8074 lines
235 KiB
C
8074 lines
235 KiB
C
// This is an open source non-commercial project. Dear PVS-Studio, please check
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// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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//
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// normal.c: Contains the main routine for processing characters in command
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// mode. Communicates closely with the code in ops.c to handle
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// the operators.
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//
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#include <assert.h>
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#include <inttypes.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "nvim/log.h"
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#include "nvim/vim.h"
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#include "nvim/ascii.h"
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#include "nvim/normal.h"
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#include "nvim/buffer.h"
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#include "nvim/change.h"
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#include "nvim/charset.h"
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#include "nvim/cursor.h"
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#include "nvim/diff.h"
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#include "nvim/digraph.h"
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#include "nvim/edit.h"
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#include "nvim/eval.h"
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#include "nvim/ex_cmds.h"
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#include "nvim/ex_cmds2.h"
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#include "nvim/ex_docmd.h"
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#include "nvim/ex_getln.h"
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#include "nvim/fileio.h"
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#include "nvim/fold.h"
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#include "nvim/getchar.h"
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#include "nvim/indent.h"
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#include "nvim/indent_c.h"
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#include "nvim/main.h"
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#include "nvim/mark.h"
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#include "nvim/memline.h"
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#include "nvim/memory.h"
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#include "nvim/message.h"
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#include "nvim/misc1.h"
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#include "nvim/keymap.h"
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#include "nvim/move.h"
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#include "nvim/mouse.h"
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#include "nvim/ops.h"
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#include "nvim/option.h"
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#include "nvim/quickfix.h"
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#include "nvim/screen.h"
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#include "nvim/search.h"
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#include "nvim/spell.h"
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#include "nvim/spellfile.h"
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#include "nvim/strings.h"
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#include "nvim/syntax.h"
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#include "nvim/tag.h"
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#include "nvim/ui.h"
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#include "nvim/mouse.h"
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#include "nvim/undo.h"
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#include "nvim/window.h"
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#include "nvim/state.h"
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#include "nvim/event/loop.h"
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#include "nvim/os/time.h"
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#include "nvim/os/input.h"
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#include "nvim/api/private/helpers.h"
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typedef struct normal_state {
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VimState state;
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bool command_finished;
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bool ctrl_w;
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bool need_flushbuf;
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bool set_prevcount;
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bool previous_got_int; // `got_int` was true
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bool cmdwin; // command-line window normal mode
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bool noexmode; // true if the normal mode was pushed from
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// ex mode(:global or :visual for example)
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bool toplevel; // top-level normal mode
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oparg_T oa; // operator arguments
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cmdarg_T ca; // command arguments
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int mapped_len;
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int old_mapped_len;
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int idx;
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int c;
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int old_col;
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pos_T old_pos;
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} NormalState;
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/*
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* The Visual area is remembered for reselection.
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*/
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static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
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static linenr_T resel_VIsual_line_count; /* number of lines */
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static colnr_T resel_VIsual_vcol; /* nr of cols or end col */
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static int VIsual_mode_orig = NUL; /* saved Visual mode */
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static int restart_VIsual_select = 0;
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#ifdef INCLUDE_GENERATED_DECLARATIONS
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# include "normal.c.generated.h"
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#endif
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static inline void normal_state_init(NormalState *s)
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{
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memset(s, 0, sizeof(NormalState));
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s->state.check = normal_check;
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s->state.execute = normal_execute;
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}
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/*
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* nv_*(): functions called to handle Normal and Visual mode commands.
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* n_*(): functions called to handle Normal mode commands.
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* v_*(): functions called to handle Visual mode commands.
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*/
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static char *e_noident = N_("E349: No identifier under cursor");
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/*
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* Function to be called for a Normal or Visual mode command.
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* The argument is a cmdarg_T.
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*/
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typedef void (*nv_func_T)(cmdarg_T *cap);
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/* Values for cmd_flags. */
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#define NV_NCH 0x01 /* may need to get a second char */
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#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */
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#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */
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#define NV_LANG 0x08 /* second char needs language adjustment */
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#define NV_SS 0x10 /* may start selection */
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#define NV_SSS 0x20 /* may start selection with shift modifier */
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#define NV_STS 0x40 /* may stop selection without shift modif. */
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#define NV_RL 0x80 /* 'rightleft' modifies command */
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#define NV_KEEPREG 0x100 /* don't clear regname */
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#define NV_NCW 0x200 /* not allowed in command-line window */
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/*
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* Generally speaking, every Normal mode command should either clear any
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* pending operator (with *clearop*()), or set the motion type variable
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* oap->motion_type.
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*
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* When a cursor motion command is made, it is marked as being a character or
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* line oriented motion. Then, if an operator is in effect, the operation
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* becomes character or line oriented accordingly.
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*/
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/*
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* This table contains one entry for every Normal or Visual mode command.
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* The order doesn't matter, init_normal_cmds() will create a sorted index.
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* It is faster when all keys from zero to '~' are present.
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*/
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static const struct nv_cmd {
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int cmd_char; /* (first) command character */
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nv_func_T cmd_func; /* function for this command */
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uint16_t cmd_flags; /* NV_ flags */
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short cmd_arg; /* value for ca.arg */
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} nv_cmds[] =
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{
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{ NUL, nv_error, 0, 0 },
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{ Ctrl_A, nv_addsub, 0, 0 },
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{ Ctrl_B, nv_page, NV_STS, BACKWARD },
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{ Ctrl_C, nv_esc, 0, true },
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{ Ctrl_D, nv_halfpage, 0, 0 },
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{ Ctrl_E, nv_scroll_line, 0, true },
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{ Ctrl_F, nv_page, NV_STS, FORWARD },
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{ Ctrl_G, nv_ctrlg, 0, 0 },
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{ Ctrl_H, nv_ctrlh, 0, 0 },
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{ Ctrl_I, nv_pcmark, 0, 0 },
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{ NL, nv_down, 0, false },
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{ Ctrl_K, nv_error, 0, 0 },
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{ Ctrl_L, nv_clear, 0, 0 },
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{ Ctrl_M, nv_down, 0, true },
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{ Ctrl_N, nv_down, NV_STS, false },
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{ Ctrl_O, nv_ctrlo, 0, 0 },
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{ Ctrl_P, nv_up, NV_STS, false },
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{ Ctrl_Q, nv_visual, 0, false },
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{ Ctrl_R, nv_redo, 0, 0 },
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{ Ctrl_S, nv_ignore, 0, 0 },
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{ Ctrl_T, nv_tagpop, NV_NCW, 0 },
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{ Ctrl_U, nv_halfpage, 0, 0 },
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{ Ctrl_V, nv_visual, 0, false },
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{ 'V', nv_visual, 0, false },
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{ 'v', nv_visual, 0, false },
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{ Ctrl_W, nv_window, 0, 0 },
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{ Ctrl_X, nv_addsub, 0, 0 },
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{ Ctrl_Y, nv_scroll_line, 0, false },
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{ Ctrl_Z, nv_suspend, 0, 0 },
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{ ESC, nv_esc, 0, false },
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{ Ctrl_BSL, nv_normal, NV_NCH_ALW, 0 },
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{ Ctrl_RSB, nv_ident, NV_NCW, 0 },
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{ Ctrl_HAT, nv_hat, NV_NCW, 0 },
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{ Ctrl__, nv_error, 0, 0 },
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{ ' ', nv_right, 0, 0 },
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{ '!', nv_operator, 0, 0 },
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{ '"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0 },
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{ '#', nv_ident, 0, 0 },
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{ '$', nv_dollar, 0, 0 },
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{ '%', nv_percent, 0, 0 },
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{ '&', nv_optrans, 0, 0 },
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{ '\'', nv_gomark, NV_NCH_ALW, true },
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{ '(', nv_brace, 0, BACKWARD },
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{ ')', nv_brace, 0, FORWARD },
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{ '*', nv_ident, 0, 0 },
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{ '+', nv_down, 0, true },
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{ ',', nv_csearch, 0, true },
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{ '-', nv_up, 0, true },
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{ '.', nv_dot, NV_KEEPREG, 0 },
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{ '/', nv_search, 0, false },
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{ '0', nv_beginline, 0, 0 },
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{ '1', nv_ignore, 0, 0 },
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{ '2', nv_ignore, 0, 0 },
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{ '3', nv_ignore, 0, 0 },
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{ '4', nv_ignore, 0, 0 },
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{ '5', nv_ignore, 0, 0 },
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{ '6', nv_ignore, 0, 0 },
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{ '7', nv_ignore, 0, 0 },
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{ '8', nv_ignore, 0, 0 },
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{ '9', nv_ignore, 0, 0 },
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{ ':', nv_colon, 0, 0 },
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{ ';', nv_csearch, 0, false },
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{ '<', nv_operator, NV_RL, 0 },
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{ '=', nv_operator, 0, 0 },
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{ '>', nv_operator, NV_RL, 0 },
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{ '?', nv_search, 0, false },
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{ '@', nv_at, NV_NCH_NOP, false },
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{ 'A', nv_edit, 0, 0 },
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{ 'B', nv_bck_word, 0, 1 },
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{ 'C', nv_abbrev, NV_KEEPREG, 0 },
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{ 'D', nv_abbrev, NV_KEEPREG, 0 },
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{ 'E', nv_wordcmd, 0, true },
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{ 'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD },
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{ 'G', nv_goto, 0, true },
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{ 'H', nv_scroll, 0, 0 },
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{ 'I', nv_edit, 0, 0 },
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{ 'J', nv_join, 0, 0 },
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{ 'K', nv_ident, 0, 0 },
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{ 'L', nv_scroll, 0, 0 },
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{ 'M', nv_scroll, 0, 0 },
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{ 'N', nv_next, 0, SEARCH_REV },
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{ 'O', nv_open, 0, 0 },
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{ 'P', nv_put, 0, 0 },
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{ 'Q', nv_exmode, NV_NCW, 0 },
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{ 'R', nv_Replace, 0, false },
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{ 'S', nv_subst, NV_KEEPREG, 0 },
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{ 'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD },
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{ 'U', nv_Undo, 0, 0 },
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{ 'W', nv_wordcmd, 0, true },
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{ 'X', nv_abbrev, NV_KEEPREG, 0 },
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{ 'Y', nv_abbrev, NV_KEEPREG, 0 },
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{ 'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0 },
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{ '[', nv_brackets, NV_NCH_ALW, BACKWARD },
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{ '\\', nv_error, 0, 0 },
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{ ']', nv_brackets, NV_NCH_ALW, FORWARD },
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{ '^', nv_beginline, 0, BL_WHITE | BL_FIX },
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{ '_', nv_lineop, 0, 0 },
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{ '`', nv_gomark, NV_NCH_ALW, false },
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{ 'a', nv_edit, NV_NCH, 0 },
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{ 'b', nv_bck_word, 0, 0 },
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{ 'c', nv_operator, 0, 0 },
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{ 'd', nv_operator, 0, 0 },
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{ 'e', nv_wordcmd, 0, false },
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{ 'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD },
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{ 'g', nv_g_cmd, NV_NCH_ALW, false },
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{ 'h', nv_left, NV_RL, 0 },
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{ 'i', nv_edit, NV_NCH, 0 },
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{ 'j', nv_down, 0, false },
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{ 'k', nv_up, 0, false },
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{ 'l', nv_right, NV_RL, 0 },
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{ 'm', nv_mark, NV_NCH_NOP, 0 },
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{ 'n', nv_next, 0, 0 },
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{ 'o', nv_open, 0, 0 },
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{ 'p', nv_put, 0, 0 },
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{ 'q', nv_record, NV_NCH, 0 },
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{ 'r', nv_replace, NV_NCH_NOP|NV_LANG, 0 },
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{ 's', nv_subst, NV_KEEPREG, 0 },
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{ 't', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD },
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{ 'u', nv_undo, 0, 0 },
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{ 'w', nv_wordcmd, 0, false },
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{ 'x', nv_abbrev, NV_KEEPREG, 0 },
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{ 'y', nv_operator, 0, 0 },
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{ 'z', nv_zet, NV_NCH_ALW, 0 },
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{ '{', nv_findpar, 0, BACKWARD },
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{ '|', nv_pipe, 0, 0 },
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{ '}', nv_findpar, 0, FORWARD },
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{ '~', nv_tilde, 0, 0 },
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// pound sign
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{ POUND, nv_ident, 0, 0 },
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{ K_MOUSEUP, nv_mousescroll, 0, MSCR_UP },
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{ K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN },
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{ K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT },
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{ K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT },
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{ K_LEFTMOUSE, nv_mouse, 0, 0 },
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{ K_LEFTMOUSE_NM, nv_mouse, 0, 0 },
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{ K_LEFTDRAG, nv_mouse, 0, 0 },
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{ K_LEFTRELEASE, nv_mouse, 0, 0 },
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{ K_LEFTRELEASE_NM, nv_mouse, 0, 0 },
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{ K_MIDDLEMOUSE, nv_mouse, 0, 0 },
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{ K_MIDDLEDRAG, nv_mouse, 0, 0 },
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{ K_MIDDLERELEASE, nv_mouse, 0, 0 },
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{ K_RIGHTMOUSE, nv_mouse, 0, 0 },
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{ K_RIGHTDRAG, nv_mouse, 0, 0 },
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{ K_RIGHTRELEASE, nv_mouse, 0, 0 },
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{ K_X1MOUSE, nv_mouse, 0, 0 },
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{ K_X1DRAG, nv_mouse, 0, 0 },
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{ K_X1RELEASE, nv_mouse, 0, 0 },
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{ K_X2MOUSE, nv_mouse, 0, 0 },
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{ K_X2DRAG, nv_mouse, 0, 0 },
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{ K_X2RELEASE, nv_mouse, 0, 0 },
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{ K_IGNORE, nv_ignore, NV_KEEPREG, 0 },
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{ K_NOP, nv_nop, 0, 0 },
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{ K_INS, nv_edit, 0, 0 },
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{ K_KINS, nv_edit, 0, 0 },
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{ K_BS, nv_ctrlh, 0, 0 },
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{ K_UP, nv_up, NV_SSS|NV_STS, false },
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{ K_S_UP, nv_page, NV_SS, BACKWARD },
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{ K_DOWN, nv_down, NV_SSS|NV_STS, false },
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{ K_S_DOWN, nv_page, NV_SS, FORWARD },
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{ K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0 },
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{ K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0 },
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{ K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1 },
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{ K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0 },
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{ K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, false },
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{ K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, true },
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{ K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD },
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{ K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD },
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{ K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD },
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{ K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD },
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{ K_END, nv_end, NV_SSS|NV_STS, false },
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{ K_KEND, nv_end, NV_SSS|NV_STS, false },
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{ K_S_END, nv_end, NV_SS, false },
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{ K_C_END, nv_end, NV_SSS|NV_STS, true },
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{ K_HOME, nv_home, NV_SSS|NV_STS, 0 },
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{ K_KHOME, nv_home, NV_SSS|NV_STS, 0 },
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{ K_S_HOME, nv_home, NV_SS, 0 },
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{ K_C_HOME, nv_goto, NV_SSS|NV_STS, false },
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{ K_DEL, nv_abbrev, 0, 0 },
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{ K_KDEL, nv_abbrev, 0, 0 },
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{ K_UNDO, nv_kundo, 0, 0 },
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{ K_HELP, nv_help, NV_NCW, 0 },
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{ K_F1, nv_help, NV_NCW, 0 },
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{ K_XF1, nv_help, NV_NCW, 0 },
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{ K_SELECT, nv_select, 0, 0 },
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{ K_EVENT, nv_event, NV_KEEPREG, 0 },
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{ K_COMMAND, nv_colon, 0, 0 },
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};
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/* Number of commands in nv_cmds[]. */
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#define NV_CMDS_SIZE ARRAY_SIZE(nv_cmds)
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/* Sorted index of commands in nv_cmds[]. */
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static short nv_cmd_idx[NV_CMDS_SIZE];
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/* The highest index for which
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* nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
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static int nv_max_linear;
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/*
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* Compare functions for qsort() below, that checks the command character
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* through the index in nv_cmd_idx[].
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*/
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static int nv_compare(const void *s1, const void *s2)
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{
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int c1, c2;
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/* The commands are sorted on absolute value. */
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c1 = nv_cmds[*(const short *)s1].cmd_char;
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c2 = nv_cmds[*(const short *)s2].cmd_char;
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if (c1 < 0)
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c1 = -c1;
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if (c2 < 0)
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c2 = -c2;
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return c1 - c2;
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}
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/*
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* Initialize the nv_cmd_idx[] table.
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*/
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void init_normal_cmds(void)
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{
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assert(NV_CMDS_SIZE <= SHRT_MAX);
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/* Fill the index table with a one to one relation. */
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for (short int i = 0; i < (short int)NV_CMDS_SIZE; ++i) {
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nv_cmd_idx[i] = i;
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}
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/* Sort the commands by the command character. */
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qsort(&nv_cmd_idx, NV_CMDS_SIZE, sizeof(short), nv_compare);
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/* Find the first entry that can't be indexed by the command character. */
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short int i;
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for (i = 0; i < (short int)NV_CMDS_SIZE; ++i) {
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if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) {
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break;
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}
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}
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nv_max_linear = i - 1;
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}
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/*
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* Search for a command in the commands table.
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* Returns -1 for invalid command.
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*/
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static int find_command(int cmdchar)
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{
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int i;
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int idx;
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int top, bot;
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int c;
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/* A multi-byte character is never a command. */
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if (cmdchar >= 0x100)
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return -1;
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/* We use the absolute value of the character. Special keys have a
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* negative value, but are sorted on their absolute value. */
|
|
if (cmdchar < 0)
|
|
cmdchar = -cmdchar;
|
|
|
|
/* If the character is in the first part: The character is the index into
|
|
* nv_cmd_idx[]. */
|
|
assert(nv_max_linear < (int)NV_CMDS_SIZE);
|
|
if (cmdchar <= nv_max_linear)
|
|
return nv_cmd_idx[cmdchar];
|
|
|
|
/* Perform a binary search. */
|
|
bot = nv_max_linear + 1;
|
|
top = NV_CMDS_SIZE - 1;
|
|
idx = -1;
|
|
while (bot <= top) {
|
|
i = (top + bot) / 2;
|
|
c = nv_cmds[nv_cmd_idx[i]].cmd_char;
|
|
if (c < 0)
|
|
c = -c;
|
|
if (cmdchar == c) {
|
|
idx = nv_cmd_idx[i];
|
|
break;
|
|
}
|
|
if (cmdchar > c)
|
|
bot = i + 1;
|
|
else
|
|
top = i - 1;
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
// Normal state entry point. This is called on:
|
|
//
|
|
// - Startup, In this case the function never returns.
|
|
// - The command-line window is opened(`q:`). Returns when `cmdwin_result` != 0.
|
|
// - The :visual command is called from :global in ex mode, `:global/PAT/visual`
|
|
// for example. Returns when re-entering ex mode(because ex mode recursion is
|
|
// not allowed)
|
|
//
|
|
// This used to be called main_loop on main.c
|
|
void normal_enter(bool cmdwin, bool noexmode)
|
|
{
|
|
NormalState state;
|
|
normal_state_init(&state);
|
|
state.cmdwin = cmdwin;
|
|
state.noexmode = noexmode;
|
|
state.toplevel = (!cmdwin || cmdwin_result == 0) && !noexmode;
|
|
state_enter(&state.state);
|
|
}
|
|
|
|
static void normal_prepare(NormalState *s)
|
|
{
|
|
memset(&s->ca, 0, sizeof(s->ca)); // also resets ca.retval
|
|
s->ca.oap = &s->oa;
|
|
|
|
// Use a count remembered from before entering an operator. After typing "3d"
|
|
// we return from normal_cmd() and come back here, the "3" is remembered in
|
|
// "opcount".
|
|
s->ca.opcount = opcount;
|
|
|
|
// If there is an operator pending, then the command we take this time will
|
|
// terminate it. Finish_op tells us to finish the operation before returning
|
|
// this time (unless the operation was cancelled).
|
|
int c = finish_op;
|
|
finish_op = (s->oa.op_type != OP_NOP);
|
|
if (finish_op != c) {
|
|
ui_cursor_shape(); // may show different cursor shape
|
|
}
|
|
|
|
// When not finishing an operator and no register name typed, reset the count.
|
|
if (!finish_op && !s->oa.regname) {
|
|
s->ca.opcount = 0;
|
|
s->set_prevcount = true;
|
|
}
|
|
|
|
// Restore counts from before receiving K_EVENT. This means after
|
|
// typing "3", handling K_EVENT and then typing "2" we get "32", not
|
|
// "3 * 2".
|
|
if (s->oa.prev_opcount > 0 || s->oa.prev_count0 > 0) {
|
|
s->ca.opcount = s->oa.prev_opcount;
|
|
s->ca.count0 = s->oa.prev_count0;
|
|
s->oa.prev_opcount = 0;
|
|
s->oa.prev_count0 = 0;
|
|
}
|
|
|
|
s->mapped_len = typebuf_maplen();
|
|
State = NORMAL_BUSY;
|
|
|
|
// Set v:count here, when called from main() and not a stuffed command, so
|
|
// that v:count can be used in an expression mapping when there is no count.
|
|
// Do set it for redo
|
|
if (s->toplevel && readbuf1_empty()) {
|
|
set_vcount_ca(&s->ca, &s->set_prevcount);
|
|
}
|
|
}
|
|
|
|
static bool normal_handle_special_visual_command(NormalState *s)
|
|
{
|
|
// when 'keymodel' contains "stopsel" may stop Select/Visual mode
|
|
if (km_stopsel
|
|
&& (nv_cmds[s->idx].cmd_flags & NV_STS)
|
|
&& !(mod_mask & MOD_MASK_SHIFT)) {
|
|
end_visual_mode();
|
|
redraw_curbuf_later(INVERTED);
|
|
}
|
|
|
|
// Keys that work different when 'keymodel' contains "startsel"
|
|
if (km_startsel) {
|
|
if (nv_cmds[s->idx].cmd_flags & NV_SS) {
|
|
unshift_special(&s->ca);
|
|
s->idx = find_command(s->ca.cmdchar);
|
|
if (s->idx < 0) {
|
|
// Just in case
|
|
clearopbeep(&s->oa);
|
|
return true;
|
|
}
|
|
} else if ((nv_cmds[s->idx].cmd_flags & NV_SSS)
|
|
&& (mod_mask & MOD_MASK_SHIFT)) {
|
|
mod_mask &= ~MOD_MASK_SHIFT;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool normal_need_additional_char(NormalState *s)
|
|
{
|
|
int flags = nv_cmds[s->idx].cmd_flags;
|
|
bool pending_op = s->oa.op_type != OP_NOP;
|
|
int cmdchar = s->ca.cmdchar;
|
|
// without NV_NCH we never need to check for an additional char
|
|
return flags & NV_NCH && (
|
|
// NV_NCH_NOP is set and no operator is pending, get a second char
|
|
((flags & NV_NCH_NOP) == NV_NCH_NOP && !pending_op)
|
|
// NV_NCH_ALW is set, always get a second char
|
|
|| (flags & NV_NCH_ALW) == NV_NCH_ALW
|
|
// 'q' without a pending operator, recording or executing a register,
|
|
// needs to be followed by a second char, examples:
|
|
// - qc => record using register c
|
|
// - q: => open command-line window
|
|
|| (cmdchar == 'q'
|
|
&& !pending_op
|
|
&& reg_recording == 0
|
|
&& reg_executing == 0)
|
|
// 'a' or 'i' after an operator is a text object, examples:
|
|
// - ciw => change inside word
|
|
// - da( => delete parenthesis and everything inside.
|
|
// Also, don't do anything when these keys are received in visual mode
|
|
// so just get another char.
|
|
//
|
|
// TODO(tarruda): Visual state needs to be refactored into a
|
|
// separate state that "inherits" from normal state.
|
|
|| ((cmdchar == 'a' || cmdchar == 'i') && (pending_op || VIsual_active)));
|
|
}
|
|
|
|
static bool normal_need_redraw_mode_message(NormalState *s)
|
|
{
|
|
return (
|
|
// 'showmode' is set and messages can be printed
|
|
((p_smd && msg_silent == 0
|
|
// must restart insert mode(ctrl+o or ctrl+l) or we just entered visual
|
|
// mode
|
|
&& (restart_edit != 0 || (VIsual_active
|
|
&& s->old_pos.lnum == curwin->w_cursor.lnum
|
|
&& s->old_pos.col == curwin->w_cursor.col))
|
|
// command-line must be cleared or redrawn
|
|
&& (clear_cmdline || redraw_cmdline)
|
|
// some message was printed or scrolled
|
|
&& (msg_didout || (msg_didany && msg_scroll))
|
|
// it is fine to remove the current message
|
|
&& !msg_nowait
|
|
// the command was the result of direct user input and not a mapping
|
|
&& KeyTyped)
|
|
// must restart insert mode, not in visual mode and error message is
|
|
// being shown
|
|
|| (restart_edit != 0 && !VIsual_active && msg_scroll
|
|
&& emsg_on_display))
|
|
// no register was used
|
|
&& s->oa.regname == 0
|
|
&& !(s->ca.retval & CA_COMMAND_BUSY)
|
|
&& stuff_empty()
|
|
&& typebuf_typed()
|
|
&& emsg_silent == 0
|
|
&& !did_wait_return
|
|
&& s->oa.op_type == OP_NOP);
|
|
}
|
|
|
|
static void normal_redraw_mode_message(NormalState *s)
|
|
{
|
|
int save_State = State;
|
|
|
|
// Draw the cursor with the right shape here
|
|
if (restart_edit != 0) {
|
|
State = INSERT;
|
|
}
|
|
|
|
// If need to redraw, and there is a "keep_msg", redraw before the
|
|
// delay
|
|
if (must_redraw && keep_msg != NULL && !emsg_on_display) {
|
|
char_u *kmsg;
|
|
|
|
kmsg = keep_msg;
|
|
keep_msg = NULL;
|
|
// showmode() will clear keep_msg, but we want to use it anyway
|
|
update_screen(0);
|
|
// now reset it, otherwise it's put in the history again
|
|
keep_msg = kmsg;
|
|
msg_attr((const char *)kmsg, keep_msg_attr);
|
|
xfree(kmsg);
|
|
}
|
|
setcursor();
|
|
ui_flush();
|
|
if (msg_scroll || emsg_on_display) {
|
|
os_delay(1000L, true); // wait at least one second
|
|
}
|
|
os_delay(3000L, false); // wait up to three seconds
|
|
State = save_State;
|
|
|
|
msg_scroll = false;
|
|
emsg_on_display = false;
|
|
}
|
|
|
|
// TODO(tarruda): Split into a "normal pending" state that can handle K_EVENT
|
|
static void normal_get_additional_char(NormalState *s)
|
|
{
|
|
int *cp;
|
|
bool repl = false; // get character for replace mode
|
|
bool lit = false; // get extra character literally
|
|
bool langmap_active = false; // using :lmap mappings
|
|
int lang; // getting a text character
|
|
|
|
no_mapping++;
|
|
// Don't generate a CursorHold event here, most commands can't handle
|
|
// it, e.g., nv_replace(), nv_csearch().
|
|
did_cursorhold = true;
|
|
if (s->ca.cmdchar == 'g') {
|
|
// For 'g' get the next character now, so that we can check for
|
|
// "gr", "g'" and "g`".
|
|
s->ca.nchar = plain_vgetc();
|
|
LANGMAP_ADJUST(s->ca.nchar, true);
|
|
s->need_flushbuf |= add_to_showcmd(s->ca.nchar);
|
|
if (s->ca.nchar == 'r' || s->ca.nchar == '\'' || s->ca.nchar == '`'
|
|
|| s->ca.nchar == Ctrl_BSL) {
|
|
cp = &s->ca.extra_char; // need to get a third character
|
|
if (s->ca.nchar != 'r') {
|
|
lit = true; // get it literally
|
|
} else {
|
|
repl = true; // get it in replace mode
|
|
}
|
|
} else {
|
|
cp = NULL; // no third character needed
|
|
}
|
|
} else {
|
|
if (s->ca.cmdchar == 'r') {
|
|
// get it in replace mode
|
|
repl = true;
|
|
}
|
|
cp = &s->ca.nchar;
|
|
}
|
|
lang = (repl || (nv_cmds[s->idx].cmd_flags & NV_LANG));
|
|
|
|
// Get a second or third character.
|
|
if (cp != NULL) {
|
|
if (repl) {
|
|
State = REPLACE; // pretend Replace mode
|
|
ui_cursor_shape(); // show different cursor shape
|
|
}
|
|
if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) {
|
|
// Allow mappings defined with ":lmap".
|
|
no_mapping--;
|
|
if (repl) {
|
|
State = LREPLACE;
|
|
} else {
|
|
State = LANGMAP;
|
|
}
|
|
langmap_active = true;
|
|
}
|
|
|
|
*cp = plain_vgetc();
|
|
|
|
if (langmap_active) {
|
|
// Undo the decrement done above
|
|
no_mapping++;
|
|
}
|
|
State = NORMAL_BUSY;
|
|
s->need_flushbuf |= add_to_showcmd(*cp);
|
|
|
|
if (!lit) {
|
|
// Typing CTRL-K gets a digraph.
|
|
if (*cp == Ctrl_K && ((nv_cmds[s->idx].cmd_flags & NV_LANG)
|
|
|| cp == &s->ca.extra_char)
|
|
&& vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) {
|
|
s->c = get_digraph(false);
|
|
if (s->c > 0) {
|
|
*cp = s->c;
|
|
// Guessing how to update showcmd here...
|
|
del_from_showcmd(3);
|
|
s->need_flushbuf |= add_to_showcmd(*cp);
|
|
}
|
|
}
|
|
|
|
// adjust chars > 127, except after "tTfFr" commands
|
|
LANGMAP_ADJUST(*cp, !lang);
|
|
// adjust Hebrew mapped char
|
|
if (p_hkmap && lang && KeyTyped) {
|
|
*cp = hkmap(*cp);
|
|
}
|
|
}
|
|
|
|
// When the next character is CTRL-\ a following CTRL-N means the
|
|
// command is aborted and we go to Normal mode.
|
|
if (cp == &s->ca.extra_char
|
|
&& s->ca.nchar == Ctrl_BSL
|
|
&& (s->ca.extra_char == Ctrl_N || s->ca.extra_char == Ctrl_G)) {
|
|
s->ca.cmdchar = Ctrl_BSL;
|
|
s->ca.nchar = s->ca.extra_char;
|
|
s->idx = find_command(s->ca.cmdchar);
|
|
} else if ((s->ca.nchar == 'n' || s->ca.nchar == 'N')
|
|
&& s->ca.cmdchar == 'g') {
|
|
s->ca.oap->op_type = get_op_type(*cp, NUL);
|
|
} else if (*cp == Ctrl_BSL) {
|
|
long towait = (p_ttm >= 0 ? p_ttm : p_tm);
|
|
|
|
// There is a busy wait here when typing "f<C-\>" and then
|
|
// something different from CTRL-N. Can't be avoided.
|
|
while ((s->c = vpeekc()) <= 0 && towait > 0L) {
|
|
do_sleep(towait > 50L ? 50L : towait);
|
|
towait -= 50L;
|
|
}
|
|
if (s->c > 0) {
|
|
s->c = plain_vgetc();
|
|
if (s->c != Ctrl_N && s->c != Ctrl_G) {
|
|
vungetc(s->c);
|
|
} else {
|
|
s->ca.cmdchar = Ctrl_BSL;
|
|
s->ca.nchar = s->c;
|
|
s->idx = find_command(s->ca.cmdchar);
|
|
assert(s->idx >= 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// When getting a text character and the next character is a
|
|
// multi-byte character, it could be a composing character.
|
|
// However, don't wait for it to arrive. Also, do enable mapping,
|
|
// because if it's put back with vungetc() it's too late to apply
|
|
// mapping.
|
|
no_mapping--;
|
|
while (lang && (s->c = vpeekc()) > 0
|
|
&& (s->c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) {
|
|
s->c = plain_vgetc();
|
|
if (!utf_iscomposing(s->c)) {
|
|
vungetc(s->c); /* it wasn't, put it back */
|
|
break;
|
|
} else if (s->ca.ncharC1 == 0) {
|
|
s->ca.ncharC1 = s->c;
|
|
} else {
|
|
s->ca.ncharC2 = s->c;
|
|
}
|
|
}
|
|
no_mapping++;
|
|
}
|
|
no_mapping--;
|
|
}
|
|
|
|
static void normal_invert_horizontal(NormalState *s)
|
|
{
|
|
switch (s->ca.cmdchar) {
|
|
case 'l': s->ca.cmdchar = 'h'; break;
|
|
case K_RIGHT: s->ca.cmdchar = K_LEFT; break;
|
|
case K_S_RIGHT: s->ca.cmdchar = K_S_LEFT; break;
|
|
case K_C_RIGHT: s->ca.cmdchar = K_C_LEFT; break;
|
|
case 'h': s->ca.cmdchar = 'l'; break;
|
|
case K_LEFT: s->ca.cmdchar = K_RIGHT; break;
|
|
case K_S_LEFT: s->ca.cmdchar = K_S_RIGHT; break;
|
|
case K_C_LEFT: s->ca.cmdchar = K_C_RIGHT; break;
|
|
case '>': s->ca.cmdchar = '<'; break;
|
|
case '<': s->ca.cmdchar = '>'; break;
|
|
}
|
|
s->idx = find_command(s->ca.cmdchar);
|
|
}
|
|
|
|
static bool normal_get_command_count(NormalState *s)
|
|
{
|
|
if (VIsual_active && VIsual_select) {
|
|
return false;
|
|
}
|
|
// Handle a count before a command and compute ca.count0.
|
|
// Note that '0' is a command and not the start of a count, but it's
|
|
// part of a count after other digits.
|
|
while ((s->c >= '1' && s->c <= '9') || (s->ca.count0 != 0
|
|
&& (s->c == K_DEL || s->c == K_KDEL || s->c == '0'))) {
|
|
if (s->c == K_DEL || s->c == K_KDEL) {
|
|
s->ca.count0 /= 10;
|
|
del_from_showcmd(4); // delete the digit and ~@%
|
|
} else {
|
|
s->ca.count0 = s->ca.count0 * 10 + (s->c - '0');
|
|
}
|
|
|
|
if (s->ca.count0 < 0) {
|
|
// got too large!
|
|
s->ca.count0 = 999999999L;
|
|
}
|
|
|
|
// Set v:count here, when called from main() and not a stuffed
|
|
// command, so that v:count can be used in an expression mapping
|
|
// right after the count. Do set it for redo.
|
|
if (s->toplevel && readbuf1_empty()) {
|
|
set_vcount_ca(&s->ca, &s->set_prevcount);
|
|
}
|
|
|
|
if (s->ctrl_w) {
|
|
no_mapping++;
|
|
}
|
|
|
|
++no_zero_mapping; // don't map zero here
|
|
s->c = plain_vgetc();
|
|
LANGMAP_ADJUST(s->c, true);
|
|
--no_zero_mapping;
|
|
if (s->ctrl_w) {
|
|
no_mapping--;
|
|
}
|
|
s->need_flushbuf |= add_to_showcmd(s->c);
|
|
}
|
|
|
|
// If we got CTRL-W there may be a/another count
|
|
if (s->c == Ctrl_W && !s->ctrl_w && s->oa.op_type == OP_NOP) {
|
|
s->ctrl_w = true;
|
|
s->ca.opcount = s->ca.count0; // remember first count
|
|
s->ca.count0 = 0;
|
|
no_mapping++;
|
|
s->c = plain_vgetc(); // get next character
|
|
LANGMAP_ADJUST(s->c, true);
|
|
no_mapping--;
|
|
s->need_flushbuf |= add_to_showcmd(s->c);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static void normal_finish_command(NormalState *s)
|
|
{
|
|
if (s->command_finished) {
|
|
goto normal_end;
|
|
}
|
|
|
|
// If we didn't start or finish an operator, reset oap->regname, unless we
|
|
// need it later.
|
|
if (!finish_op
|
|
&& !s->oa.op_type
|
|
&& (s->idx < 0 || !(nv_cmds[s->idx].cmd_flags & NV_KEEPREG))) {
|
|
clearop(&s->oa);
|
|
set_reg_var(get_default_register_name());
|
|
}
|
|
|
|
// Get the length of mapped chars again after typing a count, second
|
|
// character or "z333<cr>".
|
|
if (s->old_mapped_len > 0) {
|
|
s->old_mapped_len = typebuf_maplen();
|
|
}
|
|
|
|
// If an operation is pending, handle it. But not for K_IGNORE.
|
|
if (s->ca.cmdchar != K_IGNORE) {
|
|
do_pending_operator(&s->ca, s->old_col, false);
|
|
}
|
|
|
|
// Wait for a moment when a message is displayed that will be overwritten
|
|
// by the mode message.
|
|
// In Visual mode and with "^O" in Insert mode, a short message will be
|
|
// overwritten by the mode message. Wait a bit, until a key is hit.
|
|
// In Visual mode, it's more important to keep the Visual area updated
|
|
// than keeping a message (e.g. from a /pat search).
|
|
// Only do this if the command was typed, not from a mapping.
|
|
// Don't wait when emsg_silent is non-zero.
|
|
// Also wait a bit after an error message, e.g. for "^O:".
|
|
// Don't redraw the screen, it would remove the message.
|
|
if (normal_need_redraw_mode_message(s)) {
|
|
normal_redraw_mode_message(s);
|
|
}
|
|
|
|
// Finish up after executing a Normal mode command.
|
|
normal_end:
|
|
|
|
msg_nowait = false;
|
|
|
|
// Reset finish_op, in case it was set
|
|
s->c = finish_op;
|
|
finish_op = false;
|
|
// Redraw the cursor with another shape, if we were in Operator-pending
|
|
// mode or did a replace command.
|
|
if (s->c || s->ca.cmdchar == 'r') {
|
|
ui_cursor_shape(); // may show different cursor shape
|
|
}
|
|
|
|
if (s->oa.op_type == OP_NOP && s->oa.regname == 0
|
|
&& s->ca.cmdchar != K_EVENT) {
|
|
clear_showcmd();
|
|
}
|
|
|
|
checkpcmark(); // check if we moved since setting pcmark
|
|
xfree(s->ca.searchbuf);
|
|
|
|
mb_check_adjust_col(curwin); // #6203
|
|
|
|
if (curwin->w_p_scb && s->toplevel) {
|
|
validate_cursor(); // may need to update w_leftcol
|
|
do_check_scrollbind(true);
|
|
}
|
|
|
|
if (curwin->w_p_crb && s->toplevel) {
|
|
validate_cursor(); // may need to update w_leftcol
|
|
do_check_cursorbind();
|
|
}
|
|
|
|
// May restart edit(), if we got here with CTRL-O in Insert mode (but not
|
|
// if still inside a mapping that started in Visual mode).
|
|
// May switch from Visual to Select mode after CTRL-O command.
|
|
if (s->oa.op_type == OP_NOP
|
|
&& ((restart_edit != 0 && !VIsual_active && s->old_mapped_len == 0)
|
|
|| restart_VIsual_select == 1)
|
|
&& !(s->ca.retval & CA_COMMAND_BUSY)
|
|
&& stuff_empty()
|
|
&& s->oa.regname == 0) {
|
|
if (restart_VIsual_select == 1) {
|
|
VIsual_select = true;
|
|
showmode();
|
|
restart_VIsual_select = 0;
|
|
}
|
|
if (restart_edit != 0 && !VIsual_active && s->old_mapped_len == 0) {
|
|
(void)edit(restart_edit, false, 1L);
|
|
}
|
|
}
|
|
|
|
if (restart_VIsual_select == 2) {
|
|
restart_VIsual_select = 1;
|
|
}
|
|
|
|
// Save count before an operator for next time
|
|
opcount = s->ca.opcount;
|
|
}
|
|
|
|
static int normal_execute(VimState *state, int key)
|
|
{
|
|
NormalState *s = (NormalState *)state;
|
|
s->command_finished = false;
|
|
s->ctrl_w = false; /* got CTRL-W command */
|
|
s->old_col = curwin->w_curswant;
|
|
s->c = key;
|
|
|
|
LANGMAP_ADJUST(s->c, get_real_state() != SELECTMODE);
|
|
|
|
// If a mapping was started in Visual or Select mode, remember the length
|
|
// of the mapping. This is used below to not return to Insert mode for as
|
|
// long as the mapping is being executed.
|
|
if (restart_edit == 0) {
|
|
s->old_mapped_len = 0;
|
|
} else if (s->old_mapped_len || (VIsual_active && s->mapped_len == 0
|
|
&& typebuf_maplen() > 0)) {
|
|
s->old_mapped_len = typebuf_maplen();
|
|
}
|
|
|
|
if (s->c == NUL) {
|
|
s->c = K_ZERO;
|
|
}
|
|
|
|
// In Select mode, typed text replaces the selection.
|
|
if (VIsual_active && VIsual_select && (vim_isprintc(s->c)
|
|
|| s->c == NL || s->c == CAR || s->c == K_KENTER)) {
|
|
// Fake a "c"hange command. When "restart_edit" is set (e.g., because
|
|
// 'insertmode' is set) fake a "d"elete command, Insert mode will
|
|
// restart automatically.
|
|
// Insert the typed character in the typeahead buffer, so that it can
|
|
// be mapped in Insert mode. Required for ":lmap" to work.
|
|
ins_char_typebuf(s->c);
|
|
if (restart_edit != 0) {
|
|
s->c = 'd';
|
|
} else {
|
|
s->c = 'c';
|
|
}
|
|
msg_nowait = true; // don't delay going to insert mode
|
|
s->old_mapped_len = 0; // do go to Insert mode
|
|
}
|
|
|
|
s->need_flushbuf = add_to_showcmd(s->c);
|
|
|
|
while (normal_get_command_count(s)) continue;
|
|
|
|
if (s->c == K_EVENT) {
|
|
// Save the count values so that ca.opcount and ca.count0 are exactly
|
|
// the same when coming back here after handling K_EVENT.
|
|
s->oa.prev_opcount = s->ca.opcount;
|
|
s->oa.prev_count0 = s->ca.count0;
|
|
} else if (s->ca.opcount != 0) {
|
|
// If we're in the middle of an operator (including after entering a
|
|
// yank buffer with '"') AND we had a count before the operator, then
|
|
// that count overrides the current value of ca.count0.
|
|
// What this means effectively, is that commands like "3dw" get turned
|
|
// into "d3w" which makes things fall into place pretty neatly.
|
|
// If you give a count before AND after the operator, they are
|
|
// multiplied.
|
|
if (s->ca.count0) {
|
|
s->ca.count0 *= s->ca.opcount;
|
|
} else {
|
|
s->ca.count0 = s->ca.opcount;
|
|
}
|
|
}
|
|
|
|
// Always remember the count. It will be set to zero (on the next call,
|
|
// above) when there is no pending operator.
|
|
// When called from main(), save the count for use by the "count" built-in
|
|
// variable.
|
|
s->ca.opcount = s->ca.count0;
|
|
s->ca.count1 = (s->ca.count0 == 0 ? 1 : s->ca.count0);
|
|
|
|
// Only set v:count when called from main() and not a stuffed command.
|
|
// Do set it for redo.
|
|
if (s->toplevel && readbuf1_empty()) {
|
|
set_vcount(s->ca.count0, s->ca.count1, s->set_prevcount);
|
|
}
|
|
|
|
// Find the command character in the table of commands.
|
|
// For CTRL-W we already got nchar when looking for a count.
|
|
if (s->ctrl_w) {
|
|
s->ca.nchar = s->c;
|
|
s->ca.cmdchar = Ctrl_W;
|
|
} else {
|
|
s->ca.cmdchar = s->c;
|
|
}
|
|
|
|
s->idx = find_command(s->ca.cmdchar);
|
|
|
|
if (s->idx < 0) {
|
|
// Not a known command: beep.
|
|
clearopbeep(&s->oa);
|
|
s->command_finished = true;
|
|
goto finish;
|
|
}
|
|
|
|
if (text_locked() && (nv_cmds[s->idx].cmd_flags & NV_NCW)) {
|
|
// This command is not allowed while editing a cmdline: beep.
|
|
clearopbeep(&s->oa);
|
|
text_locked_msg();
|
|
s->command_finished = true;
|
|
goto finish;
|
|
}
|
|
|
|
if ((nv_cmds[s->idx].cmd_flags & NV_NCW) && curbuf_locked()) {
|
|
s->command_finished = true;
|
|
goto finish;
|
|
}
|
|
|
|
// In Visual/Select mode, a few keys are handled in a special way.
|
|
if (VIsual_active && normal_handle_special_visual_command(s)) {
|
|
s->command_finished = true;
|
|
goto finish;
|
|
}
|
|
|
|
if (curwin->w_p_rl && KeyTyped && !KeyStuffed
|
|
&& (nv_cmds[s->idx].cmd_flags & NV_RL)) {
|
|
// Invert horizontal movements and operations. Only when typed by the
|
|
// user directly, not when the result of a mapping or "x" translated
|
|
// to "dl".
|
|
normal_invert_horizontal(s);
|
|
}
|
|
|
|
// Get an additional character if we need one.
|
|
if (normal_need_additional_char(s)) {
|
|
normal_get_additional_char(s);
|
|
}
|
|
|
|
// Flush the showcmd characters onto the screen so we can see them while
|
|
// the command is being executed. Only do this when the shown command was
|
|
// actually displayed, otherwise this will slow down a lot when executing
|
|
// mappings.
|
|
if (s->need_flushbuf) {
|
|
ui_flush();
|
|
}
|
|
if (s->ca.cmdchar != K_IGNORE && s->ca.cmdchar != K_EVENT) {
|
|
did_cursorhold = false;
|
|
}
|
|
|
|
State = NORMAL;
|
|
|
|
if (s->ca.nchar == ESC) {
|
|
clearop(&s->oa);
|
|
if (restart_edit == 0 && goto_im()) {
|
|
restart_edit = 'a';
|
|
}
|
|
s->command_finished = true;
|
|
goto finish;
|
|
}
|
|
|
|
if (s->ca.cmdchar != K_IGNORE) {
|
|
msg_didout = false; // don't scroll screen up for normal command
|
|
msg_col = 0;
|
|
}
|
|
|
|
s->old_pos = curwin->w_cursor; // remember where cursor was
|
|
|
|
// When 'keymodel' contains "startsel" some keys start Select/Visual
|
|
// mode.
|
|
if (!VIsual_active && km_startsel) {
|
|
if (nv_cmds[s->idx].cmd_flags & NV_SS) {
|
|
start_selection();
|
|
unshift_special(&s->ca);
|
|
s->idx = find_command(s->ca.cmdchar);
|
|
assert(s->idx >= 0);
|
|
} else if ((nv_cmds[s->idx].cmd_flags & NV_SSS)
|
|
&& (mod_mask & MOD_MASK_SHIFT)) {
|
|
start_selection();
|
|
mod_mask &= ~MOD_MASK_SHIFT;
|
|
}
|
|
}
|
|
|
|
// Execute the command!
|
|
// Call the command function found in the commands table.
|
|
s->ca.arg = nv_cmds[s->idx].cmd_arg;
|
|
(nv_cmds[s->idx].cmd_func)(&s->ca);
|
|
|
|
finish:
|
|
normal_finish_command(s);
|
|
return 1;
|
|
}
|
|
|
|
static void normal_check_stuff_buffer(NormalState *s)
|
|
{
|
|
if (stuff_empty()) {
|
|
did_check_timestamps = false;
|
|
|
|
if (need_check_timestamps) {
|
|
check_timestamps(false);
|
|
}
|
|
|
|
if (need_wait_return) {
|
|
// if wait_return still needed call it now
|
|
wait_return(false);
|
|
}
|
|
|
|
if (need_start_insertmode && goto_im() && !VIsual_active) {
|
|
need_start_insertmode = false;
|
|
stuffReadbuff("i"); // start insert mode next
|
|
// skip the fileinfo message now, because it would be shown
|
|
// after insert mode finishes!
|
|
need_fileinfo = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void normal_check_interrupt(NormalState *s)
|
|
{
|
|
// Reset "got_int" now that we got back to the main loop. Except when
|
|
// inside a ":g/pat/cmd" command, then the "got_int" needs to abort
|
|
// the ":g" command.
|
|
// For ":g/pat/vi" we reset "got_int" when used once. When used
|
|
// a second time we go back to Ex mode and abort the ":g" command.
|
|
if (got_int) {
|
|
if (s->noexmode && global_busy && !exmode_active
|
|
&& s->previous_got_int) {
|
|
// Typed two CTRL-C in a row: go back to ex mode as if "Q" was
|
|
// used and keep "got_int" set, so that it aborts ":g".
|
|
exmode_active = EXMODE_NORMAL;
|
|
State = NORMAL;
|
|
} else if (!global_busy || !exmode_active) {
|
|
if (!quit_more) {
|
|
// flush all buffers
|
|
(void)vgetc();
|
|
}
|
|
got_int = false;
|
|
}
|
|
s->previous_got_int = true;
|
|
} else {
|
|
s->previous_got_int = false;
|
|
}
|
|
}
|
|
|
|
static void normal_check_cursor_moved(NormalState *s)
|
|
{
|
|
// Trigger CursorMoved if the cursor moved.
|
|
if (!finish_op && (has_event(EVENT_CURSORMOVED) || curwin->w_p_cole > 0)
|
|
&& !equalpos(curwin->w_last_cursormoved, curwin->w_cursor)) {
|
|
if (has_event(EVENT_CURSORMOVED)) {
|
|
apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, false, curbuf);
|
|
}
|
|
|
|
curwin->w_last_cursormoved = curwin->w_cursor;
|
|
}
|
|
}
|
|
|
|
static void normal_check_text_changed(NormalState *s)
|
|
{
|
|
// Trigger TextChanged if changedtick differs.
|
|
if (!finish_op && has_event(EVENT_TEXTCHANGED)
|
|
&& curbuf->b_last_changedtick != buf_get_changedtick(curbuf)) {
|
|
apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, false, curbuf);
|
|
curbuf->b_last_changedtick = buf_get_changedtick(curbuf);
|
|
}
|
|
}
|
|
|
|
static void normal_check_folds(NormalState *s)
|
|
{
|
|
// Include a closed fold completely in the Visual area.
|
|
foldAdjustVisual();
|
|
|
|
// When 'foldclose' is set, apply 'foldlevel' to folds that don't
|
|
// contain the cursor.
|
|
// When 'foldopen' is "all", open the fold(s) under the cursor.
|
|
// This may mark the window for redrawing.
|
|
if (hasAnyFolding(curwin) && !char_avail()) {
|
|
foldCheckClose();
|
|
|
|
if (fdo_flags & FDO_ALL) {
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
}
|
|
|
|
static void normal_redraw(NormalState *s)
|
|
{
|
|
// Before redrawing, make sure w_topline is correct, and w_leftcol
|
|
// if lines don't wrap, and w_skipcol if lines wrap.
|
|
update_topline();
|
|
validate_cursor();
|
|
|
|
// If the cursor moves horizontally when 'concealcursor' is active, then the
|
|
// current line needs to be redrawn in order to calculate the correct
|
|
// cursor position.
|
|
if (curwin->w_p_cole > 0 && conceal_cursor_line(curwin)) {
|
|
redrawWinline(curwin, curwin->w_cursor.lnum);
|
|
}
|
|
|
|
if (VIsual_active) {
|
|
update_curbuf(INVERTED); // update inverted part
|
|
} else if (must_redraw) {
|
|
update_screen(0);
|
|
} else if (redraw_cmdline || clear_cmdline) {
|
|
showmode();
|
|
}
|
|
|
|
redraw_statuslines();
|
|
|
|
if (need_maketitle) {
|
|
maketitle();
|
|
}
|
|
|
|
// Display message after redraw. If an external message is still visible,
|
|
// it contains the kept message already.
|
|
if (keep_msg != NULL && !msg_ext_is_visible()) {
|
|
// msg_attr_keep() will set keep_msg to NULL, must free the string here.
|
|
// Don't reset keep_msg, msg_attr_keep() uses it to check for duplicates.
|
|
char *p = (char *)keep_msg;
|
|
msg_attr(p, keep_msg_attr);
|
|
xfree(p);
|
|
}
|
|
|
|
// show fileinfo after redraw
|
|
if (need_fileinfo && !shortmess(SHM_FILEINFO)) {
|
|
fileinfo(false, true, false);
|
|
need_fileinfo = false;
|
|
}
|
|
|
|
emsg_on_display = false; // can delete error message now
|
|
did_emsg = false;
|
|
msg_didany = false; // reset lines_left in msg_start()
|
|
may_clear_sb_text(); // clear scroll-back text on next msg
|
|
showruler(false);
|
|
|
|
setcursor();
|
|
}
|
|
|
|
// Function executed before each iteration of normal mode.
|
|
// Return:
|
|
// 1 if the iteration should continue normally
|
|
// -1 if the iteration should be skipped
|
|
// 0 if the main loop must exit
|
|
static int normal_check(VimState *state)
|
|
{
|
|
NormalState *s = (NormalState *)state;
|
|
normal_check_stuff_buffer(s);
|
|
normal_check_interrupt(s);
|
|
|
|
if (!exmode_active) {
|
|
msg_scroll = false;
|
|
}
|
|
quit_more = false;
|
|
|
|
// If skip redraw is set (for ":" in wait_return()), don't redraw now.
|
|
// If there is nothing in the stuff_buffer or do_redraw is TRUE,
|
|
// update cursor and redraw.
|
|
if (skip_redraw || exmode_active) {
|
|
skip_redraw = false;
|
|
} else if (do_redraw || stuff_empty()) {
|
|
normal_check_cursor_moved(s);
|
|
normal_check_text_changed(s);
|
|
|
|
// Updating diffs from changed() does not always work properly,
|
|
// esp. updating folds. Do an update just before redrawing if
|
|
// needed.
|
|
if (curtab->tp_diff_update || curtab->tp_diff_invalid) {
|
|
ex_diffupdate(NULL);
|
|
curtab->tp_diff_update = false;
|
|
}
|
|
|
|
// Scroll-binding for diff mode may have been postponed until
|
|
// here. Avoids doing it for every change.
|
|
if (diff_need_scrollbind) {
|
|
check_scrollbind((linenr_T)0, 0L);
|
|
diff_need_scrollbind = false;
|
|
}
|
|
|
|
normal_check_folds(s);
|
|
normal_redraw(s);
|
|
do_redraw = false;
|
|
|
|
// Now that we have drawn the first screen all the startup stuff
|
|
// has been done, close any file for startup messages.
|
|
if (time_fd != NULL) {
|
|
TIME_MSG("first screen update");
|
|
TIME_MSG("--- NVIM STARTED ---");
|
|
fclose(time_fd);
|
|
time_fd = NULL;
|
|
}
|
|
}
|
|
|
|
// May perform garbage collection when waiting for a character, but
|
|
// only at the very toplevel. Otherwise we may be using a List or
|
|
// Dict internally somewhere.
|
|
// "may_garbage_collect" is reset in vgetc() which is invoked through
|
|
// do_exmode() and normal_cmd().
|
|
may_garbage_collect = !s->cmdwin && !s->noexmode;
|
|
|
|
// Update w_curswant if w_set_curswant has been set.
|
|
// Postponed until here to avoid computing w_virtcol too often.
|
|
update_curswant();
|
|
|
|
if (exmode_active) {
|
|
if (s->noexmode) {
|
|
return 0;
|
|
}
|
|
do_exmode(exmode_active == EXMODE_VIM);
|
|
return -1;
|
|
}
|
|
|
|
if (s->cmdwin && cmdwin_result != 0) {
|
|
// command-line window and cmdwin_result is set
|
|
return 0;
|
|
}
|
|
|
|
normal_prepare(s);
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Set v:count and v:count1 according to "cap".
|
|
* Set v:prevcount only when "set_prevcount" is true.
|
|
*/
|
|
static void set_vcount_ca(cmdarg_T *cap, bool *set_prevcount)
|
|
{
|
|
long count = cap->count0;
|
|
|
|
/* multiply with cap->opcount the same way as above */
|
|
if (cap->opcount != 0)
|
|
count = cap->opcount * (count == 0 ? 1 : count);
|
|
set_vcount(count, count == 0 ? 1 : count, *set_prevcount);
|
|
*set_prevcount = false; /* only set v:prevcount once */
|
|
}
|
|
|
|
// Handle an operator after Visual mode or when the movement is finished.
|
|
// "gui_yank" is true when yanking text for the clipboard.
|
|
void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank)
|
|
{
|
|
oparg_T *oap = cap->oap;
|
|
pos_T old_cursor;
|
|
bool empty_region_error;
|
|
int restart_edit_save;
|
|
int lbr_saved = curwin->w_p_lbr;
|
|
|
|
|
|
// The visual area is remembered for redo
|
|
static int redo_VIsual_mode = NUL; // 'v', 'V', or Ctrl-V
|
|
static linenr_T redo_VIsual_line_count; // number of lines
|
|
static colnr_T redo_VIsual_vcol; // number of cols or end column
|
|
static long redo_VIsual_count; // count for Visual operator
|
|
static int redo_VIsual_arg; // extra argument
|
|
bool include_line_break = false;
|
|
|
|
old_cursor = curwin->w_cursor;
|
|
|
|
/*
|
|
* If an operation is pending, handle it...
|
|
*/
|
|
if ((finish_op
|
|
|| VIsual_active)
|
|
&& oap->op_type != OP_NOP) {
|
|
// Yank can be redone when 'y' is in 'cpoptions', but not when yanking
|
|
// for the clipboard.
|
|
const bool redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank;
|
|
|
|
// Avoid a problem with unwanted linebreaks in block mode
|
|
if (curwin->w_p_lbr) {
|
|
curwin->w_valid &= ~VALID_VIRTCOL;
|
|
}
|
|
curwin->w_p_lbr = false;
|
|
oap->is_VIsual = VIsual_active;
|
|
if (oap->motion_force == 'V') {
|
|
oap->motion_type = kMTLineWise;
|
|
} else if (oap->motion_force == 'v') {
|
|
// If the motion was linewise, "inclusive" will not have been set.
|
|
// Use "exclusive" to be consistent. Makes "dvj" work nice.
|
|
if (oap->motion_type == kMTLineWise) {
|
|
oap->inclusive = false;
|
|
} else if (oap->motion_type == kMTCharWise) {
|
|
// If the motion already was charwise, toggle "inclusive"
|
|
oap->inclusive = !oap->inclusive;
|
|
}
|
|
oap->motion_type = kMTCharWise;
|
|
} else if (oap->motion_force == Ctrl_V) {
|
|
// Change line- or charwise motion into Visual block mode.
|
|
if (!VIsual_active) {
|
|
VIsual_active = true;
|
|
VIsual = oap->start;
|
|
}
|
|
VIsual_mode = Ctrl_V;
|
|
VIsual_select = false;
|
|
VIsual_reselect = false;
|
|
}
|
|
|
|
// Only redo yank when 'y' flag is in 'cpoptions'.
|
|
// Never redo "zf" (define fold).
|
|
if ((redo_yank || oap->op_type != OP_YANK)
|
|
&& ((!VIsual_active || oap->motion_force)
|
|
// Also redo Operator-pending Visual mode mappings.
|
|
|| (cap->cmdchar == ':' && oap->op_type != OP_COLON))
|
|
&& cap->cmdchar != 'D'
|
|
&& oap->op_type != OP_FOLD
|
|
&& oap->op_type != OP_FOLDOPEN
|
|
&& oap->op_type != OP_FOLDOPENREC
|
|
&& oap->op_type != OP_FOLDCLOSE
|
|
&& oap->op_type != OP_FOLDCLOSEREC
|
|
&& oap->op_type != OP_FOLDDEL
|
|
&& oap->op_type != OP_FOLDDELREC
|
|
) {
|
|
prep_redo(oap->regname, cap->count0,
|
|
get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
|
|
oap->motion_force, cap->cmdchar, cap->nchar);
|
|
if (cap->cmdchar == '/' || cap->cmdchar == '?') { /* was a search */
|
|
/*
|
|
* If 'cpoptions' does not contain 'r', insert the search
|
|
* pattern to really repeat the same command.
|
|
*/
|
|
if (vim_strchr(p_cpo, CPO_REDO) == NULL) {
|
|
AppendToRedobuffLit(cap->searchbuf, -1);
|
|
}
|
|
AppendToRedobuff(NL_STR);
|
|
} else if (cap->cmdchar == ':' || cap->cmdchar == K_COMMAND) {
|
|
// do_cmdline() has stored the first typed line in
|
|
// "repeat_cmdline". When several lines are typed repeating
|
|
// won't be possible.
|
|
if (repeat_cmdline == NULL) {
|
|
ResetRedobuff();
|
|
} else {
|
|
AppendToRedobuffLit(repeat_cmdline, -1);
|
|
AppendToRedobuff(NL_STR);
|
|
XFREE_CLEAR(repeat_cmdline);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (redo_VIsual_busy) {
|
|
/* Redo of an operation on a Visual area. Use the same size from
|
|
* redo_VIsual_line_count and redo_VIsual_vcol. */
|
|
oap->start = curwin->w_cursor;
|
|
curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
|
|
if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
VIsual_mode = redo_VIsual_mode;
|
|
if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') {
|
|
if (VIsual_mode == 'v') {
|
|
if (redo_VIsual_line_count <= 1) {
|
|
validate_virtcol();
|
|
curwin->w_curswant =
|
|
curwin->w_virtcol + redo_VIsual_vcol - 1;
|
|
} else
|
|
curwin->w_curswant = redo_VIsual_vcol;
|
|
} else {
|
|
curwin->w_curswant = MAXCOL;
|
|
}
|
|
coladvance(curwin->w_curswant);
|
|
}
|
|
cap->count0 = redo_VIsual_count;
|
|
cap->count1 = (cap->count0 == 0 ? 1 : cap->count0);
|
|
} else if (VIsual_active) {
|
|
if (!gui_yank) {
|
|
/* Save the current VIsual area for '< and '> marks, and "gv" */
|
|
curbuf->b_visual.vi_start = VIsual;
|
|
curbuf->b_visual.vi_end = curwin->w_cursor;
|
|
curbuf->b_visual.vi_mode = VIsual_mode;
|
|
if (VIsual_mode_orig != NUL) {
|
|
curbuf->b_visual.vi_mode = VIsual_mode_orig;
|
|
VIsual_mode_orig = NUL;
|
|
}
|
|
curbuf->b_visual.vi_curswant = curwin->w_curswant;
|
|
curbuf->b_visual_mode_eval = VIsual_mode;
|
|
}
|
|
|
|
// In Select mode, a linewise selection is operated upon like a
|
|
// charwise selection.
|
|
// Special case: gH<Del> deletes the last line.
|
|
if (VIsual_select && VIsual_mode == 'V'
|
|
&& cap->oap->op_type != OP_DELETE) {
|
|
if (lt(VIsual, curwin->w_cursor)) {
|
|
VIsual.col = 0;
|
|
curwin->w_cursor.col =
|
|
(colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
|
|
} else {
|
|
curwin->w_cursor.col = 0;
|
|
VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
|
|
}
|
|
VIsual_mode = 'v';
|
|
}
|
|
/* If 'selection' is "exclusive", backup one character for
|
|
* charwise selections. */
|
|
else if (VIsual_mode == 'v') {
|
|
include_line_break =
|
|
unadjust_for_sel();
|
|
}
|
|
|
|
oap->start = VIsual;
|
|
if (VIsual_mode == 'V') {
|
|
oap->start.col = 0;
|
|
oap->start.coladd = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set oap->start to the first position of the operated text, oap->end
|
|
* to the end of the operated text. w_cursor is equal to oap->start.
|
|
*/
|
|
if (lt(oap->start, curwin->w_cursor)) {
|
|
/* Include folded lines completely. */
|
|
if (!VIsual_active) {
|
|
if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
|
|
oap->start.col = 0;
|
|
if ((curwin->w_cursor.col > 0
|
|
|| oap->inclusive
|
|
|| oap->motion_type == kMTLineWise)
|
|
&& hasFolding(curwin->w_cursor.lnum, NULL,
|
|
&curwin->w_cursor.lnum)) {
|
|
curwin->w_cursor.col = (colnr_T)STRLEN(get_cursor_line_ptr());
|
|
}
|
|
}
|
|
oap->end = curwin->w_cursor;
|
|
curwin->w_cursor = oap->start;
|
|
|
|
/* w_virtcol may have been updated; if the cursor goes back to its
|
|
* previous position w_virtcol becomes invalid and isn't updated
|
|
* automatically. */
|
|
curwin->w_valid &= ~VALID_VIRTCOL;
|
|
} else {
|
|
// Include folded lines completely.
|
|
if (!VIsual_active && oap->motion_type == kMTLineWise) {
|
|
if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
|
|
NULL)) {
|
|
curwin->w_cursor.col = 0;
|
|
}
|
|
if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) {
|
|
oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
|
|
}
|
|
}
|
|
oap->end = oap->start;
|
|
oap->start = curwin->w_cursor;
|
|
}
|
|
|
|
// Just in case lines were deleted that make the position invalid.
|
|
check_pos(curwin->w_buffer, &oap->end);
|
|
oap->line_count = oap->end.lnum - oap->start.lnum + 1;
|
|
|
|
/* Set "virtual_op" before resetting VIsual_active. */
|
|
virtual_op = virtual_active();
|
|
|
|
if (VIsual_active || redo_VIsual_busy) {
|
|
get_op_vcol(oap, redo_VIsual_vcol, true);
|
|
|
|
if (!redo_VIsual_busy && !gui_yank) {
|
|
/*
|
|
* Prepare to reselect and redo Visual: this is based on the
|
|
* size of the Visual text
|
|
*/
|
|
resel_VIsual_mode = VIsual_mode;
|
|
if (curwin->w_curswant == MAXCOL)
|
|
resel_VIsual_vcol = MAXCOL;
|
|
else {
|
|
if (VIsual_mode != Ctrl_V)
|
|
getvvcol(curwin, &(oap->end),
|
|
NULL, NULL, &oap->end_vcol);
|
|
if (VIsual_mode == Ctrl_V || oap->line_count <= 1) {
|
|
if (VIsual_mode != Ctrl_V)
|
|
getvvcol(curwin, &(oap->start),
|
|
&oap->start_vcol, NULL, NULL);
|
|
resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1;
|
|
} else
|
|
resel_VIsual_vcol = oap->end_vcol;
|
|
}
|
|
resel_VIsual_line_count = oap->line_count;
|
|
}
|
|
|
|
// can't redo yank (unless 'y' is in 'cpoptions') and ":"
|
|
if ((redo_yank || oap->op_type != OP_YANK)
|
|
&& oap->op_type != OP_COLON
|
|
&& oap->op_type != OP_FOLD
|
|
&& oap->op_type != OP_FOLDOPEN
|
|
&& oap->op_type != OP_FOLDOPENREC
|
|
&& oap->op_type != OP_FOLDCLOSE
|
|
&& oap->op_type != OP_FOLDCLOSEREC
|
|
&& oap->op_type != OP_FOLDDEL
|
|
&& oap->op_type != OP_FOLDDELREC
|
|
&& oap->motion_force == NUL
|
|
) {
|
|
/* Prepare for redoing. Only use the nchar field for "r",
|
|
* otherwise it might be the second char of the operator. */
|
|
if (cap->cmdchar == 'g' && (cap->nchar == 'n'
|
|
|| cap->nchar == 'N')) {
|
|
prep_redo(oap->regname, cap->count0,
|
|
get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
|
|
oap->motion_force, cap->cmdchar, cap->nchar);
|
|
} else if (cap->cmdchar != ':') {
|
|
int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL;
|
|
|
|
// reverse what nv_replace() did
|
|
if (nchar == REPLACE_CR_NCHAR) {
|
|
nchar = CAR;
|
|
} else if (nchar == REPLACE_NL_NCHAR) {
|
|
nchar = NL;
|
|
}
|
|
prep_redo(oap->regname, 0L, NUL, 'v', get_op_char(oap->op_type),
|
|
get_extra_op_char(oap->op_type), nchar);
|
|
}
|
|
if (!redo_VIsual_busy) {
|
|
redo_VIsual_mode = resel_VIsual_mode;
|
|
redo_VIsual_vcol = resel_VIsual_vcol;
|
|
redo_VIsual_line_count = resel_VIsual_line_count;
|
|
redo_VIsual_count = cap->count0;
|
|
redo_VIsual_arg = cap->arg;
|
|
}
|
|
}
|
|
|
|
// oap->inclusive defaults to true.
|
|
// If oap->end is on a NUL (empty line) oap->inclusive becomes
|
|
// false. This makes "d}P" and "v}dP" work the same.
|
|
if (oap->motion_force == NUL || oap->motion_type == kMTLineWise) {
|
|
oap->inclusive = true;
|
|
}
|
|
if (VIsual_mode == 'V') {
|
|
oap->motion_type = kMTLineWise;
|
|
} else if (VIsual_mode == 'v') {
|
|
oap->motion_type = kMTCharWise;
|
|
if (*ml_get_pos(&(oap->end)) == NUL
|
|
&& (include_line_break || !virtual_op)
|
|
) {
|
|
oap->inclusive = false;
|
|
// Try to include the newline, unless it's an operator
|
|
// that works on lines only.
|
|
if (*p_sel != 'o'
|
|
&& !op_on_lines(oap->op_type)
|
|
&& oap->end.lnum < curbuf->b_ml.ml_line_count) {
|
|
oap->end.lnum++;
|
|
oap->end.col = 0;
|
|
oap->end.coladd = 0;
|
|
oap->line_count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
redo_VIsual_busy = false;
|
|
|
|
/*
|
|
* Switch Visual off now, so screen updating does
|
|
* not show inverted text when the screen is redrawn.
|
|
* With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
|
|
* no screen redraw, so it is done here to remove the inverted
|
|
* part.
|
|
*/
|
|
if (!gui_yank) {
|
|
VIsual_active = false;
|
|
setmouse();
|
|
mouse_dragging = 0;
|
|
may_clear_cmdline();
|
|
if ((oap->op_type == OP_YANK
|
|
|| oap->op_type == OP_COLON
|
|
|| oap->op_type == OP_FUNCTION
|
|
|| oap->op_type == OP_FILTER)
|
|
&& oap->motion_force == NUL) {
|
|
// Make sure redrawing is correct.
|
|
curwin->w_p_lbr = lbr_saved;
|
|
redraw_curbuf_later(INVERTED);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Include the trailing byte of a multi-byte char.
|
|
if (oap->inclusive) {
|
|
const int l = utfc_ptr2len(ml_get_pos(&oap->end));
|
|
if (l > 1) {
|
|
oap->end.col += l - 1;
|
|
}
|
|
}
|
|
curwin->w_set_curswant = true;
|
|
|
|
/*
|
|
* oap->empty is set when start and end are the same. The inclusive
|
|
* flag affects this too, unless yanking and the end is on a NUL.
|
|
*/
|
|
oap->empty = (oap->motion_type != kMTLineWise
|
|
&& (!oap->inclusive
|
|
|| (oap->op_type == OP_YANK
|
|
&& gchar_pos(&oap->end) == NUL))
|
|
&& equalpos(oap->start, oap->end)
|
|
&& !(virtual_op && oap->start.coladd != oap->end.coladd)
|
|
);
|
|
/*
|
|
* For delete, change and yank, it's an error to operate on an
|
|
* empty region, when 'E' included in 'cpoptions' (Vi compatible).
|
|
*/
|
|
empty_region_error = (oap->empty
|
|
&& vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);
|
|
|
|
/* Force a redraw when operating on an empty Visual region, when
|
|
* 'modifiable is off or creating a fold. */
|
|
if (oap->is_VIsual && (oap->empty || !MODIFIABLE(curbuf)
|
|
|| oap->op_type == OP_FOLD
|
|
)) {
|
|
curwin->w_p_lbr = lbr_saved;
|
|
redraw_curbuf_later(INVERTED);
|
|
}
|
|
|
|
/*
|
|
* If the end of an operator is in column one while oap->motion_type
|
|
* is kMTCharWise and oap->inclusive is false, we put op_end after the last
|
|
* character in the previous line. If op_start is on or before the
|
|
* first non-blank in the line, the operator becomes linewise
|
|
* (strange, but that's the way vi does it).
|
|
*/
|
|
if (oap->motion_type == kMTCharWise
|
|
&& oap->inclusive == false
|
|
&& !(cap->retval & CA_NO_ADJ_OP_END)
|
|
&& oap->end.col == 0
|
|
&& (!oap->is_VIsual || *p_sel == 'o')
|
|
&& oap->line_count > 1) {
|
|
oap->end_adjusted = true; // remember that we did this
|
|
oap->line_count--;
|
|
oap->end.lnum--;
|
|
if (inindent(0)) {
|
|
oap->motion_type = kMTLineWise;
|
|
} else {
|
|
oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
if (oap->end.col) {
|
|
--oap->end.col;
|
|
oap->inclusive = true;
|
|
}
|
|
}
|
|
} else
|
|
oap->end_adjusted = false;
|
|
|
|
switch (oap->op_type) {
|
|
case OP_LSHIFT:
|
|
case OP_RSHIFT:
|
|
op_shift(oap, true,
|
|
oap->is_VIsual ? (int)cap->count1 :
|
|
1);
|
|
auto_format(false, true);
|
|
break;
|
|
|
|
case OP_JOIN_NS:
|
|
case OP_JOIN:
|
|
if (oap->line_count < 2)
|
|
oap->line_count = 2;
|
|
if (curwin->w_cursor.lnum + oap->line_count - 1 >
|
|
curbuf->b_ml.ml_line_count) {
|
|
beep_flush();
|
|
} else {
|
|
do_join((size_t)oap->line_count, oap->op_type == OP_JOIN,
|
|
true, true, true);
|
|
auto_format(false, true);
|
|
}
|
|
break;
|
|
|
|
case OP_DELETE:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
if (empty_region_error) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
} else {
|
|
(void)op_delete(oap);
|
|
if (oap->motion_type == kMTLineWise && has_format_option(FO_AUTO)) {
|
|
// cursor line wasn't saved yet
|
|
if (u_save_cursor() == FAIL) {
|
|
break;
|
|
}
|
|
}
|
|
auto_format(false, true);
|
|
}
|
|
break;
|
|
|
|
case OP_YANK:
|
|
if (empty_region_error) {
|
|
if (!gui_yank) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
}
|
|
} else {
|
|
curwin->w_p_lbr = lbr_saved;
|
|
(void)op_yank(oap, !gui_yank, false);
|
|
}
|
|
check_cursor_col();
|
|
break;
|
|
|
|
case OP_CHANGE:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
if (empty_region_error) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
} else {
|
|
/* This is a new edit command, not a restart. Need to
|
|
* remember it to make 'insertmode' work with mappings for
|
|
* Visual mode. But do this only once and not when typed and
|
|
* 'insertmode' isn't set. */
|
|
if (p_im || !KeyTyped)
|
|
restart_edit_save = restart_edit;
|
|
else
|
|
restart_edit_save = 0;
|
|
restart_edit = 0;
|
|
|
|
// Restore linebreak, so that when the user edits it looks as before.
|
|
curwin->w_p_lbr = lbr_saved;
|
|
|
|
// Reset finish_op now, don't want it set inside edit().
|
|
finish_op = false;
|
|
if (op_change(oap)) /* will call edit() */
|
|
cap->retval |= CA_COMMAND_BUSY;
|
|
if (restart_edit == 0)
|
|
restart_edit = restart_edit_save;
|
|
}
|
|
break;
|
|
|
|
case OP_FILTER:
|
|
if (vim_strchr(p_cpo, CPO_FILTER) != NULL) {
|
|
AppendToRedobuff("!\r"); // Use any last used !cmd.
|
|
} else {
|
|
bangredo = true; // do_bang() will put cmd in redo buffer.
|
|
}
|
|
FALLTHROUGH;
|
|
|
|
case OP_INDENT:
|
|
case OP_COLON:
|
|
|
|
/*
|
|
* If 'equalprg' is empty, do the indenting internally.
|
|
*/
|
|
if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) {
|
|
if (curbuf->b_p_lisp) {
|
|
op_reindent(oap, get_lisp_indent);
|
|
break;
|
|
}
|
|
op_reindent(oap,
|
|
*curbuf->b_p_inde != NUL ? get_expr_indent :
|
|
get_c_indent);
|
|
break;
|
|
}
|
|
|
|
op_colon(oap);
|
|
break;
|
|
|
|
case OP_TILDE:
|
|
case OP_UPPER:
|
|
case OP_LOWER:
|
|
case OP_ROT13:
|
|
if (empty_region_error) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
} else
|
|
op_tilde(oap);
|
|
check_cursor_col();
|
|
break;
|
|
|
|
case OP_FORMAT:
|
|
if (*curbuf->b_p_fex != NUL) {
|
|
op_formatexpr(oap); // use expression
|
|
} else if (*p_fp != NUL || *curbuf->b_p_fp != NUL) {
|
|
op_colon(oap); // use external command
|
|
} else {
|
|
op_format(oap, false); // use internal function
|
|
}
|
|
break;
|
|
|
|
case OP_FORMAT2:
|
|
op_format(oap, true); /* use internal function */
|
|
break;
|
|
|
|
case OP_FUNCTION:
|
|
// Restore linebreak, so that when the user edits it looks as
|
|
// before.
|
|
curwin->w_p_lbr = lbr_saved;
|
|
op_function(oap); // call 'operatorfunc'
|
|
break;
|
|
|
|
case OP_INSERT:
|
|
case OP_APPEND:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
if (empty_region_error) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
} else {
|
|
/* This is a new edit command, not a restart. Need to
|
|
* remember it to make 'insertmode' work with mappings for
|
|
* Visual mode. But do this only once. */
|
|
restart_edit_save = restart_edit;
|
|
restart_edit = 0;
|
|
|
|
// Restore linebreak, so that when the user edits it looks as before.
|
|
curwin->w_p_lbr = lbr_saved;
|
|
|
|
op_insert(oap, cap->count1);
|
|
|
|
// Reset linebreak, so that formatting works correctly.
|
|
curwin->w_p_lbr = false;
|
|
|
|
/* TODO: when inserting in several lines, should format all
|
|
* the lines. */
|
|
auto_format(false, true);
|
|
|
|
if (restart_edit == 0) {
|
|
restart_edit = restart_edit_save;
|
|
} else {
|
|
cap->retval |= CA_COMMAND_BUSY;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case OP_REPLACE:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
if (empty_region_error) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
} else {
|
|
// Restore linebreak, so that when the user edits it looks as before.
|
|
curwin->w_p_lbr = lbr_saved;
|
|
|
|
op_replace(oap, cap->nchar);
|
|
}
|
|
break;
|
|
|
|
case OP_FOLD:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
foldCreate(oap->start.lnum, oap->end.lnum);
|
|
break;
|
|
|
|
case OP_FOLDOPEN:
|
|
case OP_FOLDOPENREC:
|
|
case OP_FOLDCLOSE:
|
|
case OP_FOLDCLOSEREC:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
opFoldRange(oap->start.lnum, oap->end.lnum,
|
|
oap->op_type == OP_FOLDOPEN
|
|
|| oap->op_type == OP_FOLDOPENREC,
|
|
oap->op_type == OP_FOLDOPENREC
|
|
|| oap->op_type == OP_FOLDCLOSEREC,
|
|
oap->is_VIsual);
|
|
break;
|
|
|
|
case OP_FOLDDEL:
|
|
case OP_FOLDDELREC:
|
|
VIsual_reselect = false; /* don't reselect now */
|
|
deleteFold(oap->start.lnum, oap->end.lnum,
|
|
oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
|
|
break;
|
|
|
|
case OP_NR_ADD:
|
|
case OP_NR_SUB:
|
|
if (empty_region_error) {
|
|
vim_beep(BO_OPER);
|
|
CancelRedo();
|
|
} else {
|
|
VIsual_active = true;
|
|
curwin->w_p_lbr = lbr_saved;
|
|
op_addsub(oap, cap->count1, redo_VIsual_arg);
|
|
VIsual_active = false;
|
|
}
|
|
check_cursor_col();
|
|
break;
|
|
default:
|
|
clearopbeep(oap);
|
|
}
|
|
virtual_op = kNone;
|
|
if (!gui_yank) {
|
|
/*
|
|
* if 'sol' not set, go back to old column for some commands
|
|
*/
|
|
if (!p_sol && oap->motion_type == kMTLineWise && !oap->end_adjusted
|
|
&& (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
|
|
|| oap->op_type == OP_DELETE)) {
|
|
curwin->w_p_lbr = false;
|
|
coladvance(curwin->w_curswant = old_col);
|
|
}
|
|
} else {
|
|
curwin->w_cursor = old_cursor;
|
|
}
|
|
clearop(oap);
|
|
motion_force = NUL;
|
|
}
|
|
curwin->w_p_lbr = lbr_saved;
|
|
}
|
|
|
|
/*
|
|
* Handle indent and format operators and visual mode ":".
|
|
*/
|
|
static void op_colon(oparg_T *oap)
|
|
{
|
|
stuffcharReadbuff(':');
|
|
if (oap->is_VIsual) {
|
|
stuffReadbuff("'<,'>");
|
|
} else {
|
|
// Make the range look nice, so it can be repeated.
|
|
if (oap->start.lnum == curwin->w_cursor.lnum) {
|
|
stuffcharReadbuff('.');
|
|
} else {
|
|
stuffnumReadbuff((long)oap->start.lnum);
|
|
}
|
|
if (oap->end.lnum != oap->start.lnum) {
|
|
stuffcharReadbuff(',');
|
|
if (oap->end.lnum == curwin->w_cursor.lnum) {
|
|
stuffcharReadbuff('.');
|
|
} else if (oap->end.lnum == curbuf->b_ml.ml_line_count) {
|
|
stuffcharReadbuff('$');
|
|
} else if (oap->start.lnum == curwin->w_cursor.lnum) {
|
|
stuffReadbuff(".+");
|
|
stuffnumReadbuff(oap->line_count - 1);
|
|
} else {
|
|
stuffnumReadbuff((long)oap->end.lnum);
|
|
}
|
|
}
|
|
}
|
|
if (oap->op_type != OP_COLON) {
|
|
stuffReadbuff("!");
|
|
}
|
|
if (oap->op_type == OP_INDENT) {
|
|
stuffReadbuff((const char *)get_equalprg());
|
|
stuffReadbuff("\n");
|
|
} else if (oap->op_type == OP_FORMAT) {
|
|
if (*curbuf->b_p_fp != NUL) {
|
|
stuffReadbuff((const char *)curbuf->b_p_fp);
|
|
} else if (*p_fp != NUL) {
|
|
stuffReadbuff((const char *)p_fp);
|
|
} else {
|
|
stuffReadbuff("fmt");
|
|
}
|
|
stuffReadbuff("\n']");
|
|
}
|
|
|
|
/*
|
|
* do_cmdline() does the rest
|
|
*/
|
|
}
|
|
|
|
/*
|
|
* Handle the "g@" operator: call 'operatorfunc'.
|
|
*/
|
|
static void op_function(const oparg_T *oap)
|
|
FUNC_ATTR_NONNULL_ALL
|
|
{
|
|
const TriState save_virtual_op = virtual_op;
|
|
|
|
if (*p_opfunc == NUL)
|
|
EMSG(_("E774: 'operatorfunc' is empty"));
|
|
else {
|
|
/* Set '[ and '] marks to text to be operated on. */
|
|
curbuf->b_op_start = oap->start;
|
|
curbuf->b_op_end = oap->end;
|
|
if (oap->motion_type != kMTLineWise && !oap->inclusive) {
|
|
// Exclude the end position.
|
|
decl(&curbuf->b_op_end);
|
|
}
|
|
|
|
typval_T argv[2];
|
|
argv[0].v_type = VAR_STRING;
|
|
argv[1].v_type = VAR_UNKNOWN;
|
|
argv[0].vval.v_string =
|
|
(char_u *)(((const char *const[]) {
|
|
[kMTBlockWise] = "block",
|
|
[kMTLineWise] = "line",
|
|
[kMTCharWise] = "char",
|
|
})[oap->motion_type]);
|
|
|
|
// Reset virtual_op so that 'virtualedit' can be changed in the
|
|
// function.
|
|
virtual_op = kNone;
|
|
|
|
(void)call_func_retnr(p_opfunc, 1, argv);
|
|
|
|
virtual_op = save_virtual_op;
|
|
}
|
|
}
|
|
|
|
// Move the current tab to tab in same column as mouse or to end of the
|
|
// tabline if there is no tab there.
|
|
static void move_tab_to_mouse(void)
|
|
{
|
|
int tabnr = tab_page_click_defs[mouse_col].tabnr;
|
|
if (tabnr <= 0) {
|
|
tabpage_move(9999);
|
|
} else if (tabnr < tabpage_index(curtab)) {
|
|
tabpage_move(tabnr - 1);
|
|
} else {
|
|
tabpage_move(tabnr);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Do the appropriate action for the current mouse click in the current mode.
|
|
* Not used for Command-line mode.
|
|
*
|
|
* Normal Mode:
|
|
* event modi- position visual change action
|
|
* fier cursor window
|
|
* left press - yes end yes
|
|
* left press C yes end yes "^]" (2)
|
|
* left press S yes end yes "*" (2)
|
|
* left drag - yes start if moved no
|
|
* left relse - yes start if moved no
|
|
* middle press - yes if not active no put register
|
|
* middle press - yes if active no yank and put
|
|
* right press - yes start or extend yes
|
|
* right press S yes no change yes "#" (2)
|
|
* right drag - yes extend no
|
|
* right relse - yes extend no
|
|
*
|
|
* Insert or Replace Mode:
|
|
* event modi- position visual change action
|
|
* fier cursor window
|
|
* left press - yes (cannot be active) yes
|
|
* left press C yes (cannot be active) yes "CTRL-O^]" (2)
|
|
* left press S yes (cannot be active) yes "CTRL-O*" (2)
|
|
* left drag - yes start or extend (1) no CTRL-O (1)
|
|
* left relse - yes start or extend (1) no CTRL-O (1)
|
|
* middle press - no (cannot be active) no put register
|
|
* right press - yes start or extend yes CTRL-O
|
|
* right press S yes (cannot be active) yes "CTRL-O#" (2)
|
|
*
|
|
* (1) only if mouse pointer moved since press
|
|
* (2) only if click is in same buffer
|
|
*
|
|
* Return true if start_arrow() should be called for edit mode.
|
|
*/
|
|
bool
|
|
do_mouse (
|
|
oparg_T *oap, /* operator argument, can be NULL */
|
|
int c, /* K_LEFTMOUSE, etc */
|
|
int dir, /* Direction to 'put' if necessary */
|
|
long count,
|
|
bool fixindent /* PUT_FIXINDENT if fixing indent necessary */
|
|
)
|
|
{
|
|
static bool got_click = false; /* got a click some time back */
|
|
|
|
int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */
|
|
bool is_click; /* If false it's a drag or release event */
|
|
bool is_drag; /* If true it's a drag event */
|
|
int jump_flags = 0; /* flags for jump_to_mouse() */
|
|
pos_T start_visual;
|
|
bool moved; /* Has cursor moved? */
|
|
bool in_status_line; /* mouse in status line */
|
|
static bool in_tab_line = false; /* mouse clicked in tab line */
|
|
bool in_sep_line; /* mouse in vertical separator line */
|
|
int c1, c2;
|
|
pos_T save_cursor;
|
|
win_T *old_curwin = curwin;
|
|
static pos_T orig_cursor;
|
|
colnr_T leftcol, rightcol;
|
|
pos_T end_visual;
|
|
long diff;
|
|
int old_active = VIsual_active;
|
|
int old_mode = VIsual_mode;
|
|
int regname;
|
|
|
|
save_cursor = curwin->w_cursor;
|
|
|
|
for (;; ) {
|
|
which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);
|
|
if (is_drag) {
|
|
/* If the next character is the same mouse event then use that
|
|
* one. Speeds up dragging the status line. */
|
|
if (vpeekc() != NUL) {
|
|
int nc;
|
|
int save_mouse_grid = mouse_grid;
|
|
int save_mouse_row = mouse_row;
|
|
int save_mouse_col = mouse_col;
|
|
|
|
/* Need to get the character, peeking doesn't get the actual
|
|
* one. */
|
|
nc = safe_vgetc();
|
|
if (c == nc)
|
|
continue;
|
|
vungetc(nc);
|
|
mouse_grid = save_mouse_grid;
|
|
mouse_row = save_mouse_row;
|
|
mouse_col = save_mouse_col;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
|
|
/*
|
|
* Ignore drag and release events if we didn't get a click.
|
|
*/
|
|
if (is_click)
|
|
got_click = true;
|
|
else {
|
|
if (!got_click) /* didn't get click, ignore */
|
|
return false;
|
|
if (!is_drag) { /* release, reset got_click */
|
|
got_click = false;
|
|
if (in_tab_line) {
|
|
in_tab_line = false;
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* CTRL right mouse button does CTRL-T
|
|
*/
|
|
if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) {
|
|
if (State & INSERT)
|
|
stuffcharReadbuff(Ctrl_O);
|
|
if (count > 1)
|
|
stuffnumReadbuff(count);
|
|
stuffcharReadbuff(Ctrl_T);
|
|
got_click = false; /* ignore drag&release now */
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* CTRL only works with left mouse button
|
|
*/
|
|
if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
|
|
return false;
|
|
|
|
/*
|
|
* When a modifier is down, ignore drag and release events, as well as
|
|
* multiple clicks and the middle mouse button.
|
|
* Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
|
|
*/
|
|
if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
|
|
| MOD_MASK_META))
|
|
&& (!is_click
|
|
|| (mod_mask & MOD_MASK_MULTI_CLICK)
|
|
|| which_button == MOUSE_MIDDLE)
|
|
&& !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))
|
|
&& mouse_model_popup()
|
|
&& which_button == MOUSE_LEFT)
|
|
&& !((mod_mask & MOD_MASK_ALT)
|
|
&& !mouse_model_popup()
|
|
&& which_button == MOUSE_RIGHT)
|
|
)
|
|
return false;
|
|
|
|
/*
|
|
* If the button press was used as the movement command for an operator
|
|
* (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
|
|
* drag/release events.
|
|
*/
|
|
if (!is_click && which_button == MOUSE_MIDDLE)
|
|
return false;
|
|
|
|
if (oap != NULL)
|
|
regname = oap->regname;
|
|
else
|
|
regname = 0;
|
|
|
|
/*
|
|
* Middle mouse button does a 'put' of the selected text
|
|
*/
|
|
if (which_button == MOUSE_MIDDLE) {
|
|
if (State == NORMAL) {
|
|
/*
|
|
* If an operator was pending, we don't know what the user wanted
|
|
* to do. Go back to normal mode: Clear the operator and beep().
|
|
*/
|
|
if (oap != NULL && oap->op_type != OP_NOP) {
|
|
clearopbeep(oap);
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* If visual was active, yank the highlighted text and put it
|
|
* before the mouse pointer position.
|
|
* In Select mode replace the highlighted text with the clipboard.
|
|
*/
|
|
if (VIsual_active) {
|
|
if (VIsual_select) {
|
|
stuffcharReadbuff(Ctrl_G);
|
|
stuffReadbuff("\"+p");
|
|
} else {
|
|
stuffcharReadbuff('y');
|
|
stuffcharReadbuff(K_MIDDLEMOUSE);
|
|
}
|
|
return false;
|
|
}
|
|
/*
|
|
* The rest is below jump_to_mouse()
|
|
*/
|
|
} else if ((State & INSERT) == 0)
|
|
return false;
|
|
|
|
/*
|
|
* Middle click in insert mode doesn't move the mouse, just insert the
|
|
* contents of a register. '.' register is special, can't insert that
|
|
* with do_put().
|
|
* Also paste at the cursor if the current mode isn't in 'mouse' (only
|
|
* happens for the GUI).
|
|
*/
|
|
if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) {
|
|
if (regname == '.')
|
|
insert_reg(regname, true);
|
|
else {
|
|
if (regname == 0 && eval_has_provider("clipboard")) {
|
|
regname = '*';
|
|
}
|
|
if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) {
|
|
insert_reg(regname, true);
|
|
} else {
|
|
do_put(regname, NULL, BACKWARD, 1L,
|
|
(fixindent ? PUT_FIXINDENT : 0) | PUT_CURSEND);
|
|
|
|
/* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
|
|
AppendCharToRedobuff(Ctrl_R);
|
|
AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
|
|
AppendCharToRedobuff(regname == 0 ? '"' : regname);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* When dragging or button-up stay in the same window. */
|
|
if (!is_click)
|
|
jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;
|
|
|
|
start_visual.lnum = 0;
|
|
|
|
/* Check for clicking in the tab page line. */
|
|
if (mouse_row == 0 && firstwin->w_winrow > 0) {
|
|
if (is_drag) {
|
|
if (in_tab_line) {
|
|
move_tab_to_mouse();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/* click in a tab selects that tab page */
|
|
if (is_click
|
|
&& cmdwin_type == 0
|
|
&& mouse_col < Columns) {
|
|
in_tab_line = true;
|
|
c1 = tab_page_click_defs[mouse_col].tabnr;
|
|
switch (tab_page_click_defs[mouse_col].type) {
|
|
case kStlClickDisabled: {
|
|
break;
|
|
}
|
|
case kStlClickTabClose: {
|
|
tabpage_T *tp;
|
|
|
|
// Close the current or specified tab page.
|
|
if (c1 == 999) {
|
|
tp = curtab;
|
|
} else {
|
|
tp = find_tabpage(c1);
|
|
}
|
|
if (tp == curtab) {
|
|
if (first_tabpage->tp_next != NULL) {
|
|
tabpage_close(false);
|
|
}
|
|
} else if (tp != NULL) {
|
|
tabpage_close_other(tp, false);
|
|
}
|
|
break;
|
|
}
|
|
case kStlClickTabSwitch: {
|
|
if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) {
|
|
// double click opens new page
|
|
end_visual_mode();
|
|
tabpage_new();
|
|
tabpage_move(c1 == 0 ? 9999 : c1 - 1);
|
|
} else {
|
|
// Go to specified tab page, or next one if not clicking
|
|
// on a label.
|
|
goto_tabpage(c1);
|
|
|
|
// It's like clicking on the status line of a window.
|
|
if (curwin != old_curwin) {
|
|
end_visual_mode();
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case kStlClickFuncRun: {
|
|
typval_T argv[] = {
|
|
{
|
|
.v_lock = VAR_FIXED,
|
|
.v_type = VAR_NUMBER,
|
|
.vval = {
|
|
.v_number = (varnumber_T) tab_page_click_defs[mouse_col].tabnr
|
|
},
|
|
},
|
|
{
|
|
.v_lock = VAR_FIXED,
|
|
.v_type = VAR_NUMBER,
|
|
.vval = {
|
|
.v_number = (((mod_mask & MOD_MASK_MULTI_CLICK)
|
|
== MOD_MASK_4CLICK)
|
|
? 4
|
|
: ((mod_mask & MOD_MASK_MULTI_CLICK)
|
|
== MOD_MASK_3CLICK)
|
|
? 3
|
|
: ((mod_mask & MOD_MASK_MULTI_CLICK)
|
|
== MOD_MASK_2CLICK)
|
|
? 2
|
|
: 1)
|
|
},
|
|
},
|
|
{
|
|
.v_lock = VAR_FIXED,
|
|
.v_type = VAR_STRING,
|
|
.vval = { .v_string = (char_u *) (which_button == MOUSE_LEFT
|
|
? "l"
|
|
: which_button == MOUSE_RIGHT
|
|
? "r"
|
|
: which_button == MOUSE_MIDDLE
|
|
? "m"
|
|
: "?") },
|
|
},
|
|
{
|
|
.v_lock = VAR_FIXED,
|
|
.v_type = VAR_STRING,
|
|
.vval = {
|
|
.v_string = (char_u[]) {
|
|
(char_u) (mod_mask & MOD_MASK_SHIFT ? 's' : ' '),
|
|
(char_u) (mod_mask & MOD_MASK_CTRL ? 'c' : ' '),
|
|
(char_u) (mod_mask & MOD_MASK_ALT ? 'a' : ' '),
|
|
(char_u) (mod_mask & MOD_MASK_META ? 'm' : ' '),
|
|
NUL
|
|
}
|
|
},
|
|
}
|
|
};
|
|
typval_T rettv;
|
|
int doesrange;
|
|
(void)call_func((char_u *)tab_page_click_defs[mouse_col].func,
|
|
(int)strlen(tab_page_click_defs[mouse_col].func),
|
|
&rettv, ARRAY_SIZE(argv), argv, NULL,
|
|
curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
&doesrange, true, NULL, NULL);
|
|
tv_clear(&rettv);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
} else if (is_drag && in_tab_line) {
|
|
move_tab_to_mouse();
|
|
return false;
|
|
}
|
|
|
|
|
|
/*
|
|
* When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
|
|
* right button up -> pop-up menu
|
|
* shift-left button -> right button
|
|
* alt-left button -> alt-right button
|
|
*/
|
|
if (mouse_model_popup()) {
|
|
if (which_button == MOUSE_RIGHT
|
|
&& !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) {
|
|
/*
|
|
* NOTE: Ignore right button down and drag mouse events.
|
|
* Windows only shows the popup menu on the button up event.
|
|
*/
|
|
return false;
|
|
}
|
|
if (which_button == MOUSE_LEFT
|
|
&& (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) {
|
|
which_button = MOUSE_RIGHT;
|
|
mod_mask &= ~MOD_MASK_SHIFT;
|
|
}
|
|
}
|
|
|
|
if ((State & (NORMAL | INSERT))
|
|
&& !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) {
|
|
if (which_button == MOUSE_LEFT) {
|
|
if (is_click) {
|
|
/* stop Visual mode for a left click in a window, but not when
|
|
* on a status line */
|
|
if (VIsual_active)
|
|
jump_flags |= MOUSE_MAY_STOP_VIS;
|
|
} else if (mouse_has(MOUSE_VISUAL))
|
|
jump_flags |= MOUSE_MAY_VIS;
|
|
} else if (which_button == MOUSE_RIGHT) {
|
|
if (is_click && VIsual_active) {
|
|
/*
|
|
* Remember the start and end of visual before moving the
|
|
* cursor.
|
|
*/
|
|
if (lt(curwin->w_cursor, VIsual)) {
|
|
start_visual = curwin->w_cursor;
|
|
end_visual = VIsual;
|
|
} else {
|
|
start_visual = VIsual;
|
|
end_visual = curwin->w_cursor;
|
|
}
|
|
}
|
|
jump_flags |= MOUSE_FOCUS;
|
|
if (mouse_has(MOUSE_VISUAL))
|
|
jump_flags |= MOUSE_MAY_VIS;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If an operator is pending, ignore all drags and releases until the
|
|
* next mouse click.
|
|
*/
|
|
if (!is_drag && oap != NULL && oap->op_type != OP_NOP) {
|
|
got_click = false;
|
|
oap->motion_type = kMTCharWise;
|
|
}
|
|
|
|
/* When releasing the button let jump_to_mouse() know. */
|
|
if (!is_click && !is_drag)
|
|
jump_flags |= MOUSE_RELEASED;
|
|
|
|
/*
|
|
* JUMP!
|
|
*/
|
|
jump_flags = jump_to_mouse(jump_flags,
|
|
oap == NULL ? NULL : &(oap->inclusive), which_button);
|
|
moved = (jump_flags & CURSOR_MOVED);
|
|
in_status_line = (jump_flags & IN_STATUS_LINE);
|
|
in_sep_line = (jump_flags & IN_SEP_LINE);
|
|
|
|
|
|
/* When jumping to another window, clear a pending operator. That's a bit
|
|
* friendlier than beeping and not jumping to that window. */
|
|
if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
|
|
clearop(oap);
|
|
|
|
if (mod_mask == 0
|
|
&& !is_drag
|
|
&& (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
|
|
&& which_button == MOUSE_LEFT) {
|
|
/* open or close a fold at this line */
|
|
if (jump_flags & MOUSE_FOLD_OPEN)
|
|
openFold(curwin->w_cursor.lnum, 1L);
|
|
else
|
|
closeFold(curwin->w_cursor.lnum, 1L);
|
|
/* don't move the cursor if still in the same window */
|
|
if (curwin == old_curwin)
|
|
curwin->w_cursor = save_cursor;
|
|
}
|
|
|
|
|
|
/* Set global flag that we are extending the Visual area with mouse
|
|
* dragging; temporarily minimize 'scrolloff'. */
|
|
if (VIsual_active && is_drag && p_so) {
|
|
/* In the very first line, allow scrolling one line */
|
|
if (mouse_row == 0)
|
|
mouse_dragging = 2;
|
|
else
|
|
mouse_dragging = 1;
|
|
}
|
|
|
|
/* When dragging the mouse above the window, scroll down. */
|
|
if (is_drag && mouse_row < 0 && !in_status_line) {
|
|
scroll_redraw(false, 1L);
|
|
mouse_row = 0;
|
|
}
|
|
|
|
if (start_visual.lnum) { /* right click in visual mode */
|
|
/* When ALT is pressed make Visual mode blockwise. */
|
|
if (mod_mask & MOD_MASK_ALT)
|
|
VIsual_mode = Ctrl_V;
|
|
|
|
/*
|
|
* In Visual-block mode, divide the area in four, pick up the corner
|
|
* that is in the quarter that the cursor is in.
|
|
*/
|
|
if (VIsual_mode == Ctrl_V) {
|
|
getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
|
|
if (curwin->w_curswant > (leftcol + rightcol) / 2)
|
|
end_visual.col = leftcol;
|
|
else
|
|
end_visual.col = rightcol;
|
|
if (curwin->w_cursor.lnum >=
|
|
(start_visual.lnum + end_visual.lnum) / 2) {
|
|
end_visual.lnum = start_visual.lnum;
|
|
}
|
|
|
|
/* move VIsual to the right column */
|
|
start_visual = curwin->w_cursor; /* save the cursor pos */
|
|
curwin->w_cursor = end_visual;
|
|
coladvance(end_visual.col);
|
|
VIsual = curwin->w_cursor;
|
|
curwin->w_cursor = start_visual; /* restore the cursor */
|
|
} else {
|
|
/*
|
|
* If the click is before the start of visual, change the start.
|
|
* If the click is after the end of visual, change the end. If
|
|
* the click is inside the visual, change the closest side.
|
|
*/
|
|
if (lt(curwin->w_cursor, start_visual))
|
|
VIsual = end_visual;
|
|
else if (lt(end_visual, curwin->w_cursor))
|
|
VIsual = start_visual;
|
|
else {
|
|
/* In the same line, compare column number */
|
|
if (end_visual.lnum == start_visual.lnum) {
|
|
if (curwin->w_cursor.col - start_visual.col >
|
|
end_visual.col - curwin->w_cursor.col)
|
|
VIsual = start_visual;
|
|
else
|
|
VIsual = end_visual;
|
|
}
|
|
/* In different lines, compare line number */
|
|
else {
|
|
diff = (curwin->w_cursor.lnum - start_visual.lnum) -
|
|
(end_visual.lnum - curwin->w_cursor.lnum);
|
|
|
|
if (diff > 0) /* closest to end */
|
|
VIsual = start_visual;
|
|
else if (diff < 0) /* closest to start */
|
|
VIsual = end_visual;
|
|
else { /* in the middle line */
|
|
if (curwin->w_cursor.col <
|
|
(start_visual.col + end_visual.col) / 2)
|
|
VIsual = end_visual;
|
|
else
|
|
VIsual = start_visual;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* If Visual mode started in insert mode, execute "CTRL-O"
|
|
*/
|
|
else if ((State & INSERT) && VIsual_active)
|
|
stuffcharReadbuff(Ctrl_O);
|
|
|
|
/*
|
|
* Middle mouse click: Put text before cursor.
|
|
*/
|
|
if (which_button == MOUSE_MIDDLE) {
|
|
if (regname == 0 && eval_has_provider("clipboard")) {
|
|
regname = '*';
|
|
}
|
|
if (yank_register_mline(regname)) {
|
|
if (mouse_past_bottom)
|
|
dir = FORWARD;
|
|
} else if (mouse_past_eol)
|
|
dir = FORWARD;
|
|
|
|
if (fixindent) {
|
|
c1 = (dir == BACKWARD) ? '[' : ']';
|
|
c2 = 'p';
|
|
} else {
|
|
c1 = (dir == FORWARD) ? 'p' : 'P';
|
|
c2 = NUL;
|
|
}
|
|
prep_redo(regname, count, NUL, c1, NUL, c2, NUL);
|
|
|
|
/*
|
|
* Remember where the paste started, so in edit() Insstart can be set
|
|
* to this position
|
|
*/
|
|
if (restart_edit != 0)
|
|
where_paste_started = curwin->w_cursor;
|
|
do_put(regname, NULL, dir, count,
|
|
(fixindent ? PUT_FIXINDENT : 0)| PUT_CURSEND);
|
|
}
|
|
/*
|
|
* Ctrl-Mouse click or double click in a quickfix window jumps to the
|
|
* error under the mouse pointer.
|
|
*/
|
|
else if (((mod_mask & MOD_MASK_CTRL)
|
|
|| (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
|
|
&& bt_quickfix(curbuf)) {
|
|
if (curwin->w_llist_ref == NULL) { // quickfix window
|
|
do_cmdline_cmd(".cc");
|
|
} else { // location list window
|
|
do_cmdline_cmd(".ll");
|
|
}
|
|
got_click = false; // ignore drag&release now
|
|
}
|
|
/*
|
|
* Ctrl-Mouse click (or double click in a help window) jumps to the tag
|
|
* under the mouse pointer.
|
|
*/
|
|
else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
|
|
&& (mod_mask &
|
|
MOD_MASK_MULTI_CLICK) ==
|
|
MOD_MASK_2CLICK)) {
|
|
if (State & INSERT)
|
|
stuffcharReadbuff(Ctrl_O);
|
|
stuffcharReadbuff(Ctrl_RSB);
|
|
got_click = false; /* ignore drag&release now */
|
|
}
|
|
/*
|
|
* Shift-Mouse click searches for the next occurrence of the word under
|
|
* the mouse pointer
|
|
*/
|
|
else if ((mod_mask & MOD_MASK_SHIFT)) {
|
|
if (State & INSERT
|
|
|| (VIsual_active && VIsual_select)
|
|
)
|
|
stuffcharReadbuff(Ctrl_O);
|
|
if (which_button == MOUSE_LEFT)
|
|
stuffcharReadbuff('*');
|
|
else /* MOUSE_RIGHT */
|
|
stuffcharReadbuff('#');
|
|
}
|
|
/* Handle double clicks, unless on status line */
|
|
else if (in_status_line) {
|
|
} else if (in_sep_line) {
|
|
} else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
|
|
&& mouse_has(MOUSE_VISUAL)) {
|
|
if (is_click || !VIsual_active) {
|
|
if (VIsual_active) {
|
|
orig_cursor = VIsual;
|
|
} else {
|
|
VIsual = curwin->w_cursor;
|
|
orig_cursor = VIsual;
|
|
VIsual_active = true;
|
|
VIsual_reselect = true;
|
|
/* start Select mode if 'selectmode' contains "mouse" */
|
|
may_start_select('o');
|
|
setmouse();
|
|
}
|
|
if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) {
|
|
/* Double click with ALT pressed makes it blockwise. */
|
|
if (mod_mask & MOD_MASK_ALT)
|
|
VIsual_mode = Ctrl_V;
|
|
else
|
|
VIsual_mode = 'v';
|
|
} else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
|
|
VIsual_mode = 'V';
|
|
else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
|
|
VIsual_mode = Ctrl_V;
|
|
}
|
|
/*
|
|
* A double click selects a word or a block.
|
|
*/
|
|
if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) {
|
|
pos_T *pos = NULL;
|
|
int gc;
|
|
|
|
if (is_click) {
|
|
/* If the character under the cursor (skipping white space) is
|
|
* not a word character, try finding a match and select a (),
|
|
* {}, [], #if/#endif, etc. block. */
|
|
end_visual = curwin->w_cursor;
|
|
while (gc = gchar_pos(&end_visual), ascii_iswhite(gc))
|
|
inc(&end_visual);
|
|
if (oap != NULL) {
|
|
oap->motion_type = kMTCharWise;
|
|
}
|
|
if (oap != NULL
|
|
&& VIsual_mode == 'v'
|
|
&& !vim_iswordc(gchar_pos(&end_visual))
|
|
&& equalpos(curwin->w_cursor, VIsual)
|
|
&& (pos = findmatch(oap, NUL)) != NULL) {
|
|
curwin->w_cursor = *pos;
|
|
if (oap->motion_type == kMTLineWise) {
|
|
VIsual_mode = 'V';
|
|
} else if (*p_sel == 'e') {
|
|
if (lt(curwin->w_cursor, VIsual)) {
|
|
VIsual.col++;
|
|
} else {
|
|
curwin->w_cursor.col++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pos == NULL && (is_click || is_drag)) {
|
|
/* When not found a match or when dragging: extend to include
|
|
* a word. */
|
|
if (lt(curwin->w_cursor, orig_cursor)) {
|
|
find_start_of_word(&curwin->w_cursor);
|
|
find_end_of_word(&VIsual);
|
|
} else {
|
|
find_start_of_word(&VIsual);
|
|
if (*p_sel == 'e' && *get_cursor_pos_ptr() != NUL)
|
|
curwin->w_cursor.col +=
|
|
(*mb_ptr2len)(get_cursor_pos_ptr());
|
|
find_end_of_word(&curwin->w_cursor);
|
|
}
|
|
}
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
if (is_click)
|
|
redraw_curbuf_later(INVERTED); /* update the inversion */
|
|
} else if (VIsual_active && !old_active) {
|
|
if (mod_mask & MOD_MASK_ALT)
|
|
VIsual_mode = Ctrl_V;
|
|
else
|
|
VIsual_mode = 'v';
|
|
}
|
|
|
|
/* If Visual mode changed show it later. */
|
|
if ((!VIsual_active && old_active && mode_displayed)
|
|
|| (VIsual_active && p_smd && msg_silent == 0
|
|
&& (!old_active || VIsual_mode != old_mode)))
|
|
redraw_cmdline = true;
|
|
|
|
return moved;
|
|
}
|
|
|
|
/*
|
|
* Move "pos" back to the start of the word it's in.
|
|
*/
|
|
static void find_start_of_word(pos_T *pos)
|
|
{
|
|
char_u *line;
|
|
int cclass;
|
|
int col;
|
|
|
|
line = ml_get(pos->lnum);
|
|
cclass = get_mouse_class(line + pos->col);
|
|
|
|
while (pos->col > 0) {
|
|
col = pos->col - 1;
|
|
col -= utf_head_off(line, line + col);
|
|
if (get_mouse_class(line + col) != cclass) {
|
|
break;
|
|
}
|
|
pos->col = col;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Move "pos" forward to the end of the word it's in.
|
|
* When 'selection' is "exclusive", the position is just after the word.
|
|
*/
|
|
static void find_end_of_word(pos_T *pos)
|
|
{
|
|
char_u *line;
|
|
int cclass;
|
|
int col;
|
|
|
|
line = ml_get(pos->lnum);
|
|
if (*p_sel == 'e' && pos->col > 0) {
|
|
pos->col--;
|
|
pos->col -= utf_head_off(line, line + pos->col);
|
|
}
|
|
cclass = get_mouse_class(line + pos->col);
|
|
while (line[pos->col] != NUL) {
|
|
col = pos->col + (*mb_ptr2len)(line + pos->col);
|
|
if (get_mouse_class(line + col) != cclass) {
|
|
if (*p_sel == 'e')
|
|
pos->col = col;
|
|
break;
|
|
}
|
|
pos->col = col;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Get class of a character for selection: same class means same word.
|
|
* 0: blank
|
|
* 1: punctuation groups
|
|
* 2: normal word character
|
|
* >2: multi-byte word character.
|
|
*/
|
|
static int get_mouse_class(char_u *p)
|
|
{
|
|
if (MB_BYTE2LEN(p[0]) > 1) {
|
|
return mb_get_class(p);
|
|
}
|
|
|
|
const int c = *p;
|
|
if (c == ' ' || c == '\t') {
|
|
return 0;
|
|
}
|
|
if (vim_iswordc(c)) {
|
|
return 2;
|
|
}
|
|
|
|
/*
|
|
* There are a few special cases where we want certain combinations of
|
|
* characters to be considered as a single word. These are things like
|
|
* "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each
|
|
* character is in its own class.
|
|
*/
|
|
if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
|
|
return 1;
|
|
return c;
|
|
}
|
|
|
|
/*
|
|
* End Visual mode.
|
|
* This function should ALWAYS be called to end Visual mode, except from
|
|
* do_pending_operator().
|
|
*/
|
|
void end_visual_mode(void)
|
|
{
|
|
|
|
VIsual_active = false;
|
|
setmouse();
|
|
mouse_dragging = 0;
|
|
|
|
/* Save the current VIsual area for '< and '> marks, and "gv" */
|
|
curbuf->b_visual.vi_mode = VIsual_mode;
|
|
curbuf->b_visual.vi_start = VIsual;
|
|
curbuf->b_visual.vi_end = curwin->w_cursor;
|
|
curbuf->b_visual.vi_curswant = curwin->w_curswant;
|
|
curbuf->b_visual_mode_eval = VIsual_mode;
|
|
if (!virtual_active())
|
|
curwin->w_cursor.coladd = 0;
|
|
|
|
may_clear_cmdline();
|
|
|
|
adjust_cursor_eol();
|
|
}
|
|
|
|
/*
|
|
* Reset VIsual_active and VIsual_reselect.
|
|
*/
|
|
void reset_VIsual_and_resel(void)
|
|
{
|
|
if (VIsual_active) {
|
|
end_visual_mode();
|
|
redraw_curbuf_later(INVERTED); /* delete the inversion later */
|
|
}
|
|
VIsual_reselect = false;
|
|
}
|
|
|
|
/*
|
|
* Reset VIsual_active and VIsual_reselect if it's set.
|
|
*/
|
|
void reset_VIsual(void)
|
|
{
|
|
if (VIsual_active) {
|
|
end_visual_mode();
|
|
redraw_curbuf_later(INVERTED); /* delete the inversion later */
|
|
VIsual_reselect = false;
|
|
}
|
|
}
|
|
|
|
// Check for a balloon-eval special item to include when searching for an
|
|
// identifier. When "dir" is BACKWARD "ptr[-1]" must be valid!
|
|
// Returns true if the character at "*ptr" should be included.
|
|
// "dir" is FORWARD or BACKWARD, the direction of searching.
|
|
// "*colp" is in/decremented if "ptr[-dir]" should also be included.
|
|
// "bnp" points to a counter for square brackets.
|
|
static bool find_is_eval_item(
|
|
const char_u *const ptr,
|
|
int *const colp,
|
|
int *const bnp,
|
|
const int dir)
|
|
{
|
|
// Accept everything inside [].
|
|
if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) {
|
|
*bnp += 1;
|
|
}
|
|
if (*bnp > 0) {
|
|
if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) {
|
|
*bnp -= 1;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// skip over "s.var"
|
|
if (*ptr == '.') {
|
|
return true;
|
|
}
|
|
|
|
// two-character item: s->var
|
|
if (ptr[dir == BACKWARD ? 0 : 1] == '>'
|
|
&& ptr[dir == BACKWARD ? -1 : 0] == '-') {
|
|
*colp += dir;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Find the identifier under or to the right of the cursor.
|
|
* "find_type" can have one of three values:
|
|
* FIND_IDENT: find an identifier (keyword)
|
|
* FIND_STRING: find any non-white string
|
|
* FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
|
|
* FIND_EVAL: find text useful for C program debugging
|
|
*
|
|
* There are three steps:
|
|
* 1. Search forward for the start of an identifier/string. Doesn't move if
|
|
* already on one.
|
|
* 2. Search backward for the start of this identifier/string.
|
|
* This doesn't match the real Vi but I like it a little better and it
|
|
* shouldn't bother anyone.
|
|
* 3. Search forward to the end of this identifier/string.
|
|
* When FIND_IDENT isn't defined, we backup until a blank.
|
|
*
|
|
* Returns the length of the string, or zero if no string is found.
|
|
* If a string is found, a pointer to the string is put in "*string". This
|
|
* string is not always NUL terminated.
|
|
*/
|
|
size_t find_ident_under_cursor(char_u **string, int find_type)
|
|
{
|
|
return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
|
|
curwin->w_cursor.col, string, find_type);
|
|
}
|
|
|
|
/*
|
|
* Like find_ident_under_cursor(), but for any window and any position.
|
|
* However: Uses 'iskeyword' from the current window!.
|
|
*/
|
|
size_t find_ident_at_pos(win_T *wp, linenr_T lnum, colnr_T startcol,
|
|
char_u **string, int find_type)
|
|
{
|
|
char_u *ptr;
|
|
int col = 0; /* init to shut up GCC */
|
|
int i;
|
|
int this_class = 0;
|
|
int prev_class;
|
|
int prevcol;
|
|
int bn = 0; // bracket nesting
|
|
|
|
/*
|
|
* if i == 0: try to find an identifier
|
|
* if i == 1: try to find any non-white string
|
|
*/
|
|
ptr = ml_get_buf(wp->w_buffer, lnum, false);
|
|
for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) {
|
|
/*
|
|
* 1. skip to start of identifier/string
|
|
*/
|
|
col = startcol;
|
|
while (ptr[col] != NUL) {
|
|
// Stop at a ']' to evaluate "a[x]".
|
|
if ((find_type & FIND_EVAL) && ptr[col] == ']') {
|
|
break;
|
|
}
|
|
this_class = mb_get_class(ptr + col);
|
|
if (this_class != 0 && (i == 1 || this_class != 1)) {
|
|
break;
|
|
}
|
|
col += utfc_ptr2len(ptr + col);
|
|
}
|
|
|
|
// When starting on a ']' count it, so that we include the '['.
|
|
bn = ptr[col] == ']';
|
|
|
|
//
|
|
// 2. Back up to start of identifier/string.
|
|
//
|
|
// Remember class of character under cursor.
|
|
if ((find_type & FIND_EVAL) && ptr[col] == ']') {
|
|
this_class = mb_get_class((char_u *)"a");
|
|
} else {
|
|
this_class = mb_get_class(ptr + col);
|
|
}
|
|
while (col > 0 && this_class != 0) {
|
|
prevcol = col - 1 - utf_head_off(ptr, ptr + col - 1);
|
|
prev_class = mb_get_class(ptr + prevcol);
|
|
if (this_class != prev_class
|
|
&& (i == 0
|
|
|| prev_class == 0
|
|
|| (find_type & FIND_IDENT))
|
|
&& (!(find_type & FIND_EVAL)
|
|
|| prevcol == 0
|
|
|| !find_is_eval_item(ptr + prevcol, &prevcol, &bn, BACKWARD))) {
|
|
break;
|
|
}
|
|
col = prevcol;
|
|
}
|
|
|
|
// If we don't want just any old string, or we've found an
|
|
// identifier, stop searching.
|
|
if (this_class > 2) {
|
|
this_class = 2;
|
|
}
|
|
if (!(find_type & FIND_STRING) || this_class == 2) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ptr[col] == NUL || (i == 0 && this_class != 2)) {
|
|
// Didn't find an identifier or string.
|
|
if (find_type & FIND_STRING) {
|
|
EMSG(_("E348: No string under cursor"));
|
|
} else {
|
|
EMSG(_(e_noident));
|
|
}
|
|
return 0;
|
|
}
|
|
ptr += col;
|
|
*string = ptr;
|
|
|
|
/*
|
|
* 3. Find the end if the identifier/string.
|
|
*/
|
|
bn = 0;
|
|
startcol -= col;
|
|
col = 0;
|
|
// Search for point of changing multibyte character class.
|
|
this_class = mb_get_class(ptr);
|
|
while (ptr[col] != NUL
|
|
&& ((i == 0
|
|
? mb_get_class(ptr + col) == this_class
|
|
: mb_get_class(ptr + col) != 0)
|
|
|| ((find_type & FIND_EVAL)
|
|
&& col <= (int)startcol
|
|
&& find_is_eval_item(ptr + col, &col, &bn, FORWARD)))) {
|
|
col += utfc_ptr2len(ptr + col);
|
|
}
|
|
|
|
assert(col >= 0);
|
|
return (size_t)col;
|
|
}
|
|
|
|
/*
|
|
* Prepare for redo of a normal command.
|
|
*/
|
|
static void prep_redo_cmd(cmdarg_T *cap)
|
|
{
|
|
prep_redo(cap->oap->regname, cap->count0,
|
|
NUL, cap->cmdchar, NUL, NUL, cap->nchar);
|
|
}
|
|
|
|
/*
|
|
* Prepare for redo of any command.
|
|
* Note that only the last argument can be a multi-byte char.
|
|
*/
|
|
static void prep_redo(int regname, long num, int cmd1, int cmd2, int cmd3, int cmd4, int cmd5)
|
|
{
|
|
ResetRedobuff();
|
|
if (regname != 0) { /* yank from specified buffer */
|
|
AppendCharToRedobuff('"');
|
|
AppendCharToRedobuff(regname);
|
|
}
|
|
if (num)
|
|
AppendNumberToRedobuff(num);
|
|
|
|
if (cmd1 != NUL)
|
|
AppendCharToRedobuff(cmd1);
|
|
if (cmd2 != NUL)
|
|
AppendCharToRedobuff(cmd2);
|
|
if (cmd3 != NUL)
|
|
AppendCharToRedobuff(cmd3);
|
|
if (cmd4 != NUL)
|
|
AppendCharToRedobuff(cmd4);
|
|
if (cmd5 != NUL)
|
|
AppendCharToRedobuff(cmd5);
|
|
}
|
|
|
|
/*
|
|
* check for operator active and clear it
|
|
*
|
|
* return true if operator was active
|
|
*/
|
|
static bool checkclearop(oparg_T *oap)
|
|
{
|
|
if (oap->op_type == OP_NOP)
|
|
return false;
|
|
clearopbeep(oap);
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Check for operator or Visual active. Clear active operator.
|
|
*
|
|
* Return true if operator or Visual was active.
|
|
*/
|
|
static bool checkclearopq(oparg_T *oap)
|
|
{
|
|
if (oap->op_type == OP_NOP
|
|
&& !VIsual_active
|
|
)
|
|
return false;
|
|
clearopbeep(oap);
|
|
return true;
|
|
}
|
|
|
|
static void clearop(oparg_T *oap)
|
|
{
|
|
oap->op_type = OP_NOP;
|
|
oap->regname = 0;
|
|
oap->motion_force = NUL;
|
|
oap->use_reg_one = false;
|
|
}
|
|
|
|
static void clearopbeep(oparg_T *oap)
|
|
{
|
|
clearop(oap);
|
|
beep_flush();
|
|
}
|
|
|
|
/*
|
|
* Remove the shift modifier from a special key.
|
|
*/
|
|
static void unshift_special(cmdarg_T *cap)
|
|
{
|
|
switch (cap->cmdchar) {
|
|
case K_S_RIGHT: cap->cmdchar = K_RIGHT; break;
|
|
case K_S_LEFT: cap->cmdchar = K_LEFT; break;
|
|
case K_S_UP: cap->cmdchar = K_UP; break;
|
|
case K_S_DOWN: cap->cmdchar = K_DOWN; break;
|
|
case K_S_HOME: cap->cmdchar = K_HOME; break;
|
|
case K_S_END: cap->cmdchar = K_END; break;
|
|
}
|
|
cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
|
|
}
|
|
|
|
/// If the mode is currently displayed clear the command line or update the
|
|
/// command displayed.
|
|
static void may_clear_cmdline(void)
|
|
{
|
|
if (mode_displayed) {
|
|
// unshow visual mode later
|
|
clear_cmdline = true;
|
|
} else {
|
|
clear_showcmd();
|
|
}
|
|
}
|
|
|
|
// Routines for displaying a partly typed command
|
|
# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
|
|
static char_u showcmd_buf[SHOWCMD_BUFLEN];
|
|
static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */
|
|
static bool showcmd_is_clear = true;
|
|
static bool showcmd_visual = false;
|
|
|
|
|
|
void clear_showcmd(void)
|
|
{
|
|
if (!p_sc)
|
|
return;
|
|
|
|
if (VIsual_active && !char_avail()) {
|
|
int cursor_bot = lt(VIsual, curwin->w_cursor);
|
|
long lines;
|
|
colnr_T leftcol, rightcol;
|
|
linenr_T top, bot;
|
|
|
|
/* Show the size of the Visual area. */
|
|
if (cursor_bot) {
|
|
top = VIsual.lnum;
|
|
bot = curwin->w_cursor.lnum;
|
|
} else {
|
|
top = curwin->w_cursor.lnum;
|
|
bot = VIsual.lnum;
|
|
}
|
|
// Include closed folds as a whole.
|
|
(void)hasFolding(top, &top, NULL);
|
|
(void)hasFolding(bot, NULL, &bot);
|
|
lines = bot - top + 1;
|
|
|
|
if (VIsual_mode == Ctrl_V) {
|
|
char_u *saved_sbr = p_sbr;
|
|
|
|
/* Make 'sbr' empty for a moment to get the correct size. */
|
|
p_sbr = empty_option;
|
|
getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
|
|
p_sbr = saved_sbr;
|
|
snprintf((char *)showcmd_buf, SHOWCMD_BUFLEN, "%" PRId64 "x%" PRId64,
|
|
(int64_t)lines, (int64_t)rightcol - leftcol + 1);
|
|
} else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) {
|
|
snprintf((char *)showcmd_buf, SHOWCMD_BUFLEN, "%" PRId64, (int64_t)lines);
|
|
} else {
|
|
char_u *s, *e;
|
|
int l;
|
|
int bytes = 0;
|
|
int chars = 0;
|
|
|
|
if (cursor_bot) {
|
|
s = ml_get_pos(&VIsual);
|
|
e = get_cursor_pos_ptr();
|
|
} else {
|
|
s = get_cursor_pos_ptr();
|
|
e = ml_get_pos(&VIsual);
|
|
}
|
|
while ((*p_sel != 'e') ? s <= e : s < e) {
|
|
l = (*mb_ptr2len)(s);
|
|
if (l == 0) {
|
|
++bytes;
|
|
++chars;
|
|
break; /* end of line */
|
|
}
|
|
bytes += l;
|
|
++chars;
|
|
s += l;
|
|
}
|
|
if (bytes == chars)
|
|
sprintf((char *)showcmd_buf, "%d", chars);
|
|
else
|
|
sprintf((char *)showcmd_buf, "%d-%d", chars, bytes);
|
|
}
|
|
int limit = ui_has(kUIMessages) ? SHOWCMD_BUFLEN-1 : SHOWCMD_COLS;
|
|
showcmd_buf[limit] = NUL; // truncate
|
|
showcmd_visual = true;
|
|
} else {
|
|
showcmd_buf[0] = NUL;
|
|
showcmd_visual = false;
|
|
|
|
/* Don't actually display something if there is nothing to clear. */
|
|
if (showcmd_is_clear)
|
|
return;
|
|
}
|
|
|
|
display_showcmd();
|
|
}
|
|
|
|
/*
|
|
* Add 'c' to string of shown command chars.
|
|
* Return true if output has been written (and setcursor() has been called).
|
|
*/
|
|
bool add_to_showcmd(int c)
|
|
{
|
|
char_u *p;
|
|
int i;
|
|
static int ignore[] =
|
|
{
|
|
K_IGNORE,
|
|
K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
|
|
K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
|
|
K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
|
|
K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT,
|
|
K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
|
|
K_EVENT,
|
|
0
|
|
};
|
|
|
|
if (!p_sc || msg_silent != 0)
|
|
return false;
|
|
|
|
if (showcmd_visual) {
|
|
showcmd_buf[0] = NUL;
|
|
showcmd_visual = false;
|
|
}
|
|
|
|
/* Ignore keys that are scrollbar updates and mouse clicks */
|
|
if (IS_SPECIAL(c))
|
|
for (i = 0; ignore[i] != 0; ++i)
|
|
if (ignore[i] == c)
|
|
return false;
|
|
|
|
p = transchar(c);
|
|
if (*p == ' ')
|
|
STRCPY(p, "<20>");
|
|
size_t old_len = STRLEN(showcmd_buf);
|
|
size_t extra_len = STRLEN(p);
|
|
size_t limit = ui_has(kUIMessages) ? SHOWCMD_BUFLEN-1 : SHOWCMD_COLS;
|
|
if (old_len + extra_len > limit) {
|
|
size_t overflow = old_len + extra_len - limit;
|
|
memmove(showcmd_buf, showcmd_buf + overflow, old_len - overflow + 1);
|
|
}
|
|
STRCAT(showcmd_buf, p);
|
|
|
|
if (char_avail())
|
|
return false;
|
|
|
|
display_showcmd();
|
|
|
|
return true;
|
|
}
|
|
|
|
void add_to_showcmd_c(int c)
|
|
{
|
|
add_to_showcmd(c);
|
|
setcursor();
|
|
}
|
|
|
|
/*
|
|
* Delete 'len' characters from the end of the shown command.
|
|
*/
|
|
static void del_from_showcmd(int len)
|
|
{
|
|
int old_len;
|
|
|
|
if (!p_sc)
|
|
return;
|
|
|
|
old_len = (int)STRLEN(showcmd_buf);
|
|
if (len > old_len)
|
|
len = old_len;
|
|
showcmd_buf[old_len - len] = NUL;
|
|
|
|
if (!char_avail())
|
|
display_showcmd();
|
|
}
|
|
|
|
/*
|
|
* push_showcmd() and pop_showcmd() are used when waiting for the user to type
|
|
* something and there is a partial mapping.
|
|
*/
|
|
void push_showcmd(void)
|
|
{
|
|
if (p_sc)
|
|
STRCPY(old_showcmd_buf, showcmd_buf);
|
|
}
|
|
|
|
void pop_showcmd(void)
|
|
{
|
|
if (!p_sc)
|
|
return;
|
|
|
|
STRCPY(showcmd_buf, old_showcmd_buf);
|
|
|
|
display_showcmd();
|
|
}
|
|
|
|
static void display_showcmd(void)
|
|
{
|
|
int len;
|
|
len = (int)STRLEN(showcmd_buf);
|
|
showcmd_is_clear = (len == 0);
|
|
|
|
if (ui_has(kUIMessages)) {
|
|
Array content = ARRAY_DICT_INIT;
|
|
if (len > 0) {
|
|
Array chunk = ARRAY_DICT_INIT;
|
|
// placeholder for future highlight support
|
|
ADD(chunk, INTEGER_OBJ(0));
|
|
ADD(chunk, STRING_OBJ(cstr_to_string((char *)showcmd_buf)));
|
|
ADD(content, ARRAY_OBJ(chunk));
|
|
}
|
|
ui_call_msg_showcmd(content);
|
|
return;
|
|
}
|
|
|
|
msg_grid_validate();
|
|
int showcmd_row = Rows - 1;
|
|
grid_puts_line_start(&msg_grid_adj, showcmd_row);
|
|
|
|
if (!showcmd_is_clear) {
|
|
grid_puts(&msg_grid_adj, showcmd_buf, showcmd_row, sc_col,
|
|
HL_ATTR(HLF_MSG));
|
|
}
|
|
|
|
// clear the rest of an old message by outputting up to SHOWCMD_COLS spaces
|
|
grid_puts(&msg_grid_adj, (char_u *)" " + len, showcmd_row,
|
|
sc_col + len, HL_ATTR(HLF_MSG));
|
|
|
|
grid_puts_line_flush(false);
|
|
}
|
|
|
|
/*
|
|
* When "check" is false, prepare for commands that scroll the window.
|
|
* When "check" is true, take care of scroll-binding after the window has
|
|
* scrolled. Called from normal_cmd() and edit().
|
|
*/
|
|
void do_check_scrollbind(bool check)
|
|
{
|
|
static win_T *old_curwin = NULL;
|
|
static linenr_T old_topline = 0;
|
|
static int old_topfill = 0;
|
|
static buf_T *old_buf = NULL;
|
|
static colnr_T old_leftcol = 0;
|
|
|
|
if (check && curwin->w_p_scb) {
|
|
/* If a ":syncbind" command was just used, don't scroll, only reset
|
|
* the values. */
|
|
if (did_syncbind)
|
|
did_syncbind = false;
|
|
else if (curwin == old_curwin) {
|
|
/*
|
|
* Synchronize other windows, as necessary according to
|
|
* 'scrollbind'. Don't do this after an ":edit" command, except
|
|
* when 'diff' is set.
|
|
*/
|
|
if ((curwin->w_buffer == old_buf
|
|
|| curwin->w_p_diff
|
|
)
|
|
&& (curwin->w_topline != old_topline
|
|
|| curwin->w_topfill != old_topfill
|
|
|| curwin->w_leftcol != old_leftcol)) {
|
|
check_scrollbind(curwin->w_topline - old_topline,
|
|
(long)(curwin->w_leftcol - old_leftcol));
|
|
}
|
|
} else if (vim_strchr(p_sbo, 'j')) { /* jump flag set in 'scrollopt' */
|
|
/*
|
|
* When switching between windows, make sure that the relative
|
|
* vertical offset is valid for the new window. The relative
|
|
* offset is invalid whenever another 'scrollbind' window has
|
|
* scrolled to a point that would force the current window to
|
|
* scroll past the beginning or end of its buffer. When the
|
|
* resync is performed, some of the other 'scrollbind' windows may
|
|
* need to jump so that the current window's relative position is
|
|
* visible on-screen.
|
|
*/
|
|
check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
|
|
}
|
|
curwin->w_scbind_pos = curwin->w_topline;
|
|
}
|
|
|
|
old_curwin = curwin;
|
|
old_topline = curwin->w_topline;
|
|
old_topfill = curwin->w_topfill;
|
|
old_buf = curwin->w_buffer;
|
|
old_leftcol = curwin->w_leftcol;
|
|
}
|
|
|
|
/*
|
|
* Synchronize any windows that have "scrollbind" set, based on the
|
|
* number of rows by which the current window has changed
|
|
* (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
|
|
*/
|
|
void check_scrollbind(linenr_T topline_diff, long leftcol_diff)
|
|
{
|
|
bool want_ver;
|
|
bool want_hor;
|
|
win_T *old_curwin = curwin;
|
|
buf_T *old_curbuf = curbuf;
|
|
int old_VIsual_select = VIsual_select;
|
|
int old_VIsual_active = VIsual_active;
|
|
colnr_T tgt_leftcol = curwin->w_leftcol;
|
|
long topline;
|
|
long y;
|
|
|
|
/*
|
|
* check 'scrollopt' string for vertical and horizontal scroll options
|
|
*/
|
|
want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
|
|
want_ver |= old_curwin->w_p_diff;
|
|
want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));
|
|
|
|
/*
|
|
* loop through the scrollbound windows and scroll accordingly
|
|
*/
|
|
VIsual_select = VIsual_active = 0;
|
|
FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
|
|
curwin = wp;
|
|
curbuf = curwin->w_buffer;
|
|
/* skip original window and windows with 'noscrollbind' */
|
|
if (curwin == old_curwin || !curwin->w_p_scb) {
|
|
continue;
|
|
}
|
|
/*
|
|
* do the vertical scroll
|
|
*/
|
|
if (want_ver) {
|
|
if (old_curwin->w_p_diff && curwin->w_p_diff) {
|
|
diff_set_topline(old_curwin, curwin);
|
|
} else {
|
|
curwin->w_scbind_pos += topline_diff;
|
|
topline = curwin->w_scbind_pos;
|
|
if (topline > curbuf->b_ml.ml_line_count)
|
|
topline = curbuf->b_ml.ml_line_count;
|
|
if (topline < 1)
|
|
topline = 1;
|
|
|
|
y = topline - curwin->w_topline;
|
|
if (y > 0)
|
|
scrollup(y, false);
|
|
else
|
|
scrolldown(-y, false);
|
|
}
|
|
|
|
redraw_later(VALID);
|
|
cursor_correct();
|
|
curwin->w_redr_status = true;
|
|
}
|
|
|
|
/*
|
|
* do the horizontal scroll
|
|
*/
|
|
if (want_hor && curwin->w_leftcol != tgt_leftcol) {
|
|
curwin->w_leftcol = tgt_leftcol;
|
|
leftcol_changed();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* reset current-window
|
|
*/
|
|
VIsual_select = old_VIsual_select;
|
|
VIsual_active = old_VIsual_active;
|
|
curwin = old_curwin;
|
|
curbuf = old_curbuf;
|
|
}
|
|
|
|
/*
|
|
* Command character that's ignored.
|
|
* Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
|
|
* xon/xoff.
|
|
*/
|
|
static void nv_ignore(cmdarg_T *cap)
|
|
{
|
|
cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
|
|
}
|
|
|
|
/*
|
|
* Command character that doesn't do anything, but unlike nv_ignore() does
|
|
* start edit(). Used for "startinsert" executed while starting up.
|
|
*/
|
|
static void nv_nop(cmdarg_T *cap)
|
|
{
|
|
}
|
|
|
|
/*
|
|
* Command character doesn't exist.
|
|
*/
|
|
static void nv_error(cmdarg_T *cap)
|
|
{
|
|
clearopbeep(cap->oap);
|
|
}
|
|
|
|
/*
|
|
* <Help> and <F1> commands.
|
|
*/
|
|
static void nv_help(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap))
|
|
ex_help(NULL);
|
|
}
|
|
|
|
/*
|
|
* CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
|
|
*/
|
|
static void nv_addsub(cmdarg_T *cap)
|
|
{
|
|
if (bt_prompt(curbuf) && !prompt_curpos_editable()) {
|
|
clearopbeep(cap->oap);
|
|
} else if (!VIsual_active && cap->oap->op_type == OP_NOP) {
|
|
prep_redo_cmd(cap);
|
|
cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB;
|
|
op_addsub(cap->oap, cap->count1, cap->arg);
|
|
cap->oap->op_type = OP_NOP;
|
|
} else if (VIsual_active) {
|
|
nv_operator(cap);
|
|
} else {
|
|
clearop(cap->oap);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* CTRL-F, CTRL-B, etc: Scroll page up or down.
|
|
*/
|
|
static void nv_page(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearop(cap->oap)) {
|
|
if (mod_mask & MOD_MASK_CTRL) {
|
|
/* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */
|
|
if (cap->arg == BACKWARD)
|
|
goto_tabpage(-(int)cap->count1);
|
|
else
|
|
goto_tabpage((int)cap->count0);
|
|
} else
|
|
(void)onepage(cap->arg, cap->count1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Implementation of "gd" and "gD" command.
|
|
*/
|
|
static void
|
|
nv_gd (
|
|
oparg_T *oap,
|
|
int nchar,
|
|
int thisblock /* 1 for "1gd" and "1gD" */
|
|
)
|
|
{
|
|
size_t len;
|
|
char_u *ptr;
|
|
if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
|
|
|| !find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START)) {
|
|
clearopbeep(oap);
|
|
} else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) {
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
// Return true if line[offset] is not inside a C-style comment or string, false
|
|
// otherwise.
|
|
static bool is_ident(char_u *line, int offset)
|
|
{
|
|
bool incomment = false;
|
|
int instring = 0;
|
|
int prev = 0;
|
|
|
|
for (int i = 0; i < offset && line[i] != NUL; i++) {
|
|
if (instring != 0) {
|
|
if (prev != '\\' && line[i] == instring) {
|
|
instring = 0;
|
|
}
|
|
} else if ((line[i] == '"' || line[i] == '\'') && !incomment) {
|
|
instring = line[i];
|
|
} else {
|
|
if (incomment) {
|
|
if (prev == '*' && line[i] == '/') {
|
|
incomment = false;
|
|
}
|
|
} else if (prev == '/' && line[i] == '*') {
|
|
incomment = true;
|
|
} else if (prev == '/' && line[i] == '/') {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
prev = line[i];
|
|
}
|
|
|
|
return incomment == false && instring == 0;
|
|
}
|
|
|
|
/*
|
|
* Search for variable declaration of "ptr[len]".
|
|
* When "locally" is true in the current function ("gd"), otherwise in the
|
|
* current file ("gD").
|
|
* When "thisblock" is true check the {} block scope.
|
|
* Return fail when not found.
|
|
*/
|
|
bool
|
|
find_decl (
|
|
char_u *ptr,
|
|
size_t len,
|
|
bool locally,
|
|
bool thisblock,
|
|
int flags_arg // flags passed to searchit()
|
|
)
|
|
{
|
|
char_u *pat;
|
|
pos_T old_pos;
|
|
pos_T par_pos;
|
|
pos_T found_pos;
|
|
bool t;
|
|
bool save_p_ws;
|
|
bool save_p_scs;
|
|
bool retval = true;
|
|
bool incll;
|
|
int searchflags = flags_arg;
|
|
|
|
pat = xmalloc(len + 7);
|
|
|
|
/* Put "\V" before the pattern to avoid that the special meaning of "."
|
|
* and "~" causes trouble. */
|
|
assert(len <= INT_MAX);
|
|
sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
|
|
(int)len, ptr);
|
|
old_pos = curwin->w_cursor;
|
|
save_p_ws = p_ws;
|
|
save_p_scs = p_scs;
|
|
p_ws = false; /* don't wrap around end of file now */
|
|
p_scs = false; /* don't switch ignorecase off now */
|
|
|
|
/*
|
|
* With "gD" go to line 1.
|
|
* With "gd" Search back for the start of the current function, then go
|
|
* back until a blank line. If this fails go to line 1.
|
|
*/
|
|
if (!locally || !findpar(&incll, BACKWARD, 1L, '{', false)) {
|
|
setpcmark(); /* Set in findpar() otherwise */
|
|
curwin->w_cursor.lnum = 1;
|
|
par_pos = curwin->w_cursor;
|
|
} else {
|
|
par_pos = curwin->w_cursor;
|
|
while (curwin->w_cursor.lnum > 1
|
|
&& *skipwhite(get_cursor_line_ptr()) != NUL)
|
|
--curwin->w_cursor.lnum;
|
|
}
|
|
curwin->w_cursor.col = 0;
|
|
|
|
/* Search forward for the identifier, ignore comment lines. */
|
|
clearpos(&found_pos);
|
|
for (;; ) {
|
|
t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD,
|
|
pat, 1L, searchflags, RE_LAST, NULL);
|
|
if (curwin->w_cursor.lnum >= old_pos.lnum) {
|
|
t = false; // match after start is failure too
|
|
}
|
|
|
|
if (thisblock && t != false) {
|
|
const int64_t maxtravel = old_pos.lnum - curwin->w_cursor.lnum + 1;
|
|
const pos_T *pos = findmatchlimit(NULL, '}', FM_FORWARD, maxtravel);
|
|
|
|
// Check that the block the match is in doesn't end before the
|
|
// position where we started the search from.
|
|
if (pos != NULL && pos->lnum < old_pos.lnum) {
|
|
// There can't be a useful match before the end of this block.
|
|
// Skip to the end
|
|
curwin->w_cursor = *pos;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (t == false) {
|
|
/* If we previously found a valid position, use it. */
|
|
if (found_pos.lnum != 0) {
|
|
curwin->w_cursor = found_pos;
|
|
t = true;
|
|
}
|
|
break;
|
|
}
|
|
if (get_leader_len(get_cursor_line_ptr(), NULL, false, true) > 0) {
|
|
/* Ignore this line, continue at start of next line. */
|
|
++curwin->w_cursor.lnum;
|
|
curwin->w_cursor.col = 0;
|
|
continue;
|
|
}
|
|
bool valid = is_ident(get_cursor_line_ptr(), curwin->w_cursor.col);
|
|
|
|
// If the current position is not a valid identifier and a previous match is
|
|
// present, favor that one instead.
|
|
if (!valid && found_pos.lnum != 0) {
|
|
curwin->w_cursor = found_pos;
|
|
break;
|
|
}
|
|
// global search: use first match found
|
|
if (valid && !locally) {
|
|
break;
|
|
}
|
|
if (valid && curwin->w_cursor.lnum >= par_pos.lnum) {
|
|
// If we previously found a valid position, use it.
|
|
if (found_pos.lnum != 0) {
|
|
curwin->w_cursor = found_pos;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// For finding a local variable and the match is before the "{" or
|
|
// inside a comment, continue searching. For K&R style function
|
|
// declarations this skips the function header without types.
|
|
if (!valid) {
|
|
clearpos(&found_pos);
|
|
} else {
|
|
found_pos = curwin->w_cursor;
|
|
}
|
|
// Remove SEARCH_START from flags to avoid getting stuck at one position.
|
|
searchflags &= ~SEARCH_START;
|
|
}
|
|
|
|
if (t == false) {
|
|
retval = false;
|
|
curwin->w_cursor = old_pos;
|
|
} else {
|
|
curwin->w_set_curswant = true;
|
|
/* "n" searches forward now */
|
|
reset_search_dir();
|
|
}
|
|
|
|
xfree(pat);
|
|
p_ws = save_p_ws;
|
|
p_scs = save_p_scs;
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Move 'dist' lines in direction 'dir', counting lines by *screen*
|
|
* lines rather than lines in the file.
|
|
* 'dist' must be positive.
|
|
*
|
|
* Return true if able to move cursor, false otherwise.
|
|
*/
|
|
static bool nv_screengo(oparg_T *oap, int dir, long dist)
|
|
{
|
|
int linelen = linetabsize(get_cursor_line_ptr());
|
|
bool retval = true;
|
|
bool atend = false;
|
|
int n;
|
|
int col_off1; /* margin offset for first screen line */
|
|
int col_off2; /* margin offset for wrapped screen line */
|
|
int width1; /* text width for first screen line */
|
|
int width2; /* test width for wrapped screen line */
|
|
|
|
oap->motion_type = kMTCharWise;
|
|
oap->inclusive = (curwin->w_curswant == MAXCOL);
|
|
|
|
col_off1 = curwin_col_off();
|
|
col_off2 = col_off1 - curwin_col_off2();
|
|
width1 = curwin->w_width_inner - col_off1;
|
|
width2 = curwin->w_width_inner - col_off2;
|
|
|
|
if (width2 == 0) {
|
|
width2 = 1; // Avoid divide by zero.
|
|
}
|
|
|
|
if (curwin->w_width_inner != 0) {
|
|
// Instead of sticking at the last character of the buffer line we
|
|
// try to stick in the last column of the screen.
|
|
if (curwin->w_curswant == MAXCOL) {
|
|
atend = true;
|
|
validate_virtcol();
|
|
if (width1 <= 0)
|
|
curwin->w_curswant = 0;
|
|
else {
|
|
curwin->w_curswant = width1 - 1;
|
|
if (curwin->w_virtcol > curwin->w_curswant)
|
|
curwin->w_curswant += ((curwin->w_virtcol
|
|
- curwin->w_curswant -
|
|
1) / width2 + 1) * width2;
|
|
}
|
|
} else {
|
|
if (linelen > width1)
|
|
n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
|
|
else
|
|
n = width1;
|
|
if (curwin->w_curswant >= n) {
|
|
curwin->w_curswant = n - 1;
|
|
}
|
|
}
|
|
|
|
while (dist--) {
|
|
if (dir == BACKWARD) {
|
|
if (curwin->w_curswant >= width1) {
|
|
// Move back within the line. This can give a negative value
|
|
// for w_curswant if width1 < width2 (with cpoptions+=n),
|
|
// which will get clipped to column 0.
|
|
curwin->w_curswant -= width2;
|
|
} else {
|
|
// to previous line
|
|
if (curwin->w_cursor.lnum == 1) {
|
|
retval = false;
|
|
break;
|
|
}
|
|
--curwin->w_cursor.lnum;
|
|
/* Move to the start of a closed fold. Don't do that when
|
|
* 'foldopen' contains "all": it will open in a moment. */
|
|
if (!(fdo_flags & FDO_ALL))
|
|
(void)hasFolding(curwin->w_cursor.lnum,
|
|
&curwin->w_cursor.lnum, NULL);
|
|
linelen = linetabsize(get_cursor_line_ptr());
|
|
if (linelen > width1) {
|
|
int w = (((linelen - width1 - 1) / width2) + 1) * width2;
|
|
assert(curwin->w_curswant <= INT_MAX - w);
|
|
curwin->w_curswant += w;
|
|
}
|
|
}
|
|
} else { /* dir == FORWARD */
|
|
if (linelen > width1)
|
|
n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
|
|
else
|
|
n = width1;
|
|
if (curwin->w_curswant + width2 < (colnr_T)n)
|
|
/* move forward within line */
|
|
curwin->w_curswant += width2;
|
|
else {
|
|
/* to next line */
|
|
/* Move to the end of a closed fold. */
|
|
(void)hasFolding(curwin->w_cursor.lnum, NULL,
|
|
&curwin->w_cursor.lnum);
|
|
if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) {
|
|
retval = false;
|
|
break;
|
|
}
|
|
curwin->w_cursor.lnum++;
|
|
curwin->w_curswant %= width2;
|
|
// Check if the cursor has moved below the number display
|
|
// when width1 < width2 (with cpoptions+=n). Subtract width2
|
|
// to get a negative value for w_curswant, which will get
|
|
// clipped to column 0.
|
|
if (curwin->w_curswant >= width1) {
|
|
curwin->w_curswant -= width2;
|
|
}
|
|
linelen = linetabsize(get_cursor_line_ptr());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (virtual_active() && atend)
|
|
coladvance(MAXCOL);
|
|
else
|
|
coladvance(curwin->w_curswant);
|
|
|
|
if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) {
|
|
/*
|
|
* Check for landing on a character that got split at the end of the
|
|
* last line. We want to advance a screenline, not end up in the same
|
|
* screenline or move two screenlines.
|
|
*/
|
|
validate_virtcol();
|
|
colnr_T virtcol = curwin->w_virtcol;
|
|
if (virtcol > (colnr_T)width1 && *p_sbr != NUL)
|
|
virtcol -= vim_strsize(p_sbr);
|
|
|
|
if (virtcol > curwin->w_curswant
|
|
&& (curwin->w_curswant < (colnr_T)width1
|
|
? (curwin->w_curswant > (colnr_T)width1 / 2)
|
|
: ((curwin->w_curswant - width1) % width2
|
|
> (colnr_T)width2 / 2)))
|
|
--curwin->w_cursor.col;
|
|
}
|
|
|
|
if (atend)
|
|
curwin->w_curswant = MAXCOL; /* stick in the last column */
|
|
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Mouse scroll wheel: Default action is to scroll three lines, or one page
|
|
* when Shift or Ctrl is used.
|
|
* K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or
|
|
* K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2)
|
|
*/
|
|
static void nv_mousescroll(cmdarg_T *cap)
|
|
{
|
|
win_T *old_curwin = curwin;
|
|
|
|
if (mouse_row >= 0 && mouse_col >= 0) {
|
|
int grid, row, col;
|
|
|
|
grid = mouse_grid;
|
|
row = mouse_row;
|
|
col = mouse_col;
|
|
|
|
// find the window at the pointer coordinates
|
|
win_T *wp = mouse_find_win(&grid, &row, &col);
|
|
if (wp == NULL) {
|
|
return;
|
|
}
|
|
curwin = wp;
|
|
curbuf = curwin->w_buffer;
|
|
}
|
|
|
|
if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) {
|
|
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
|
|
(void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
|
|
} else {
|
|
cap->count1 = 3;
|
|
cap->count0 = 3;
|
|
nv_scroll_line(cap);
|
|
}
|
|
} else {
|
|
mouse_scroll_horiz(cap->arg);
|
|
}
|
|
if (curwin != old_curwin && curwin->w_p_cul) {
|
|
redraw_for_cursorline(curwin);
|
|
}
|
|
|
|
curwin->w_redr_status = true;
|
|
|
|
curwin = old_curwin;
|
|
curbuf = curwin->w_buffer;
|
|
}
|
|
|
|
/*
|
|
* Mouse clicks and drags.
|
|
*/
|
|
static void nv_mouse(cmdarg_T *cap)
|
|
{
|
|
(void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
|
|
}
|
|
|
|
/*
|
|
* Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
|
|
* cap->arg must be true for CTRL-E.
|
|
*/
|
|
static void nv_scroll_line(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearop(cap->oap))
|
|
scroll_redraw(cap->arg, cap->count1);
|
|
}
|
|
|
|
/*
|
|
* Scroll "count" lines up or down, and redraw.
|
|
*/
|
|
void scroll_redraw(int up, long count)
|
|
{
|
|
linenr_T prev_topline = curwin->w_topline;
|
|
int prev_topfill = curwin->w_topfill;
|
|
linenr_T prev_lnum = curwin->w_cursor.lnum;
|
|
|
|
if (up)
|
|
scrollup(count, true);
|
|
else
|
|
scrolldown(count, true);
|
|
if (p_so) {
|
|
/* Adjust the cursor position for 'scrolloff'. Mark w_topline as
|
|
* valid, otherwise the screen jumps back at the end of the file. */
|
|
cursor_correct();
|
|
check_cursor_moved(curwin);
|
|
curwin->w_valid |= VALID_TOPLINE;
|
|
|
|
/* If moved back to where we were, at least move the cursor, otherwise
|
|
* we get stuck at one position. Don't move the cursor up if the
|
|
* first line of the buffer is already on the screen */
|
|
while (curwin->w_topline == prev_topline
|
|
&& curwin->w_topfill == prev_topfill
|
|
) {
|
|
if (up) {
|
|
if (curwin->w_cursor.lnum > prev_lnum
|
|
|| cursor_down(1L, false) == false)
|
|
break;
|
|
} else {
|
|
if (curwin->w_cursor.lnum < prev_lnum
|
|
|| prev_topline == 1L
|
|
|| cursor_up(1L, false) == false)
|
|
break;
|
|
}
|
|
/* Mark w_topline as valid, otherwise the screen jumps back at the
|
|
* end of the file. */
|
|
check_cursor_moved(curwin);
|
|
curwin->w_valid |= VALID_TOPLINE;
|
|
}
|
|
}
|
|
if (curwin->w_cursor.lnum != prev_lnum)
|
|
coladvance(curwin->w_curswant);
|
|
redraw_later(VALID);
|
|
}
|
|
|
|
/*
|
|
* Commands that start with "z".
|
|
*/
|
|
static void nv_zet(cmdarg_T *cap)
|
|
{
|
|
int n;
|
|
colnr_T col;
|
|
int nchar = cap->nchar;
|
|
long old_fdl = curwin->w_p_fdl;
|
|
int old_fen = curwin->w_p_fen;
|
|
bool undo = false;
|
|
|
|
assert(p_siso <= INT_MAX);
|
|
int l_p_siso = (int)p_siso;
|
|
|
|
if (ascii_isdigit(nchar)) {
|
|
/*
|
|
* "z123{nchar}": edit the count before obtaining {nchar}
|
|
*/
|
|
if (checkclearop(cap->oap))
|
|
return;
|
|
n = nchar - '0';
|
|
for (;; ) {
|
|
no_mapping++;
|
|
nchar = plain_vgetc();
|
|
LANGMAP_ADJUST(nchar, true);
|
|
no_mapping--;
|
|
(void)add_to_showcmd(nchar);
|
|
if (nchar == K_DEL || nchar == K_KDEL)
|
|
n /= 10;
|
|
else if (ascii_isdigit(nchar))
|
|
n = n * 10 + (nchar - '0');
|
|
else if (nchar == CAR) {
|
|
win_setheight(n);
|
|
break;
|
|
} else if (nchar == 'l'
|
|
|| nchar == 'h'
|
|
|| nchar == K_LEFT
|
|
|| nchar == K_RIGHT) {
|
|
cap->count1 = n ? n * cap->count1 : cap->count1;
|
|
goto dozet;
|
|
} else {
|
|
clearopbeep(cap->oap);
|
|
break;
|
|
}
|
|
}
|
|
cap->oap->op_type = OP_NOP;
|
|
return;
|
|
}
|
|
|
|
dozet:
|
|
// "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
|
|
// and "zC" only in Visual mode. "zj" and "zk" are motion
|
|
// commands. */
|
|
if (cap->nchar != 'f' && cap->nchar != 'F'
|
|
&& !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
|
|
&& cap->nchar != 'j' && cap->nchar != 'k'
|
|
&& checkclearop(cap->oap)) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
|
|
* If line number given, set cursor.
|
|
*/
|
|
if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
|
|
&& cap->count0
|
|
&& cap->count0 != curwin->w_cursor.lnum) {
|
|
setpcmark();
|
|
if (cap->count0 > curbuf->b_ml.ml_line_count)
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
else
|
|
curwin->w_cursor.lnum = cap->count0;
|
|
check_cursor_col();
|
|
}
|
|
|
|
switch (nchar) {
|
|
/* "z+", "z<CR>" and "zt": put cursor at top of screen */
|
|
case '+':
|
|
if (cap->count0 == 0) {
|
|
/* No count given: put cursor at the line below screen */
|
|
validate_botline(); /* make sure w_botline is valid */
|
|
if (curwin->w_botline > curbuf->b_ml.ml_line_count)
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
else
|
|
curwin->w_cursor.lnum = curwin->w_botline;
|
|
}
|
|
FALLTHROUGH;
|
|
case NL:
|
|
case CAR:
|
|
case K_KENTER:
|
|
beginline(BL_WHITE | BL_FIX);
|
|
FALLTHROUGH;
|
|
|
|
case 't': scroll_cursor_top(0, true);
|
|
redraw_later(VALID);
|
|
set_fraction(curwin);
|
|
break;
|
|
|
|
/* "z." and "zz": put cursor in middle of screen */
|
|
case '.': beginline(BL_WHITE | BL_FIX);
|
|
FALLTHROUGH;
|
|
|
|
case 'z': scroll_cursor_halfway(true);
|
|
redraw_later(VALID);
|
|
set_fraction(curwin);
|
|
break;
|
|
|
|
// "z^", "z-" and "zb": put cursor at bottom of screen
|
|
case '^': // Strange Vi behavior: <count>z^ finds line at top of window
|
|
// when <count> is at bottom of window, and puts that one at
|
|
// bottom of window.
|
|
if (cap->count0 != 0) {
|
|
scroll_cursor_bot(0, true);
|
|
curwin->w_cursor.lnum = curwin->w_topline;
|
|
} else if (curwin->w_topline == 1)
|
|
curwin->w_cursor.lnum = 1;
|
|
else
|
|
curwin->w_cursor.lnum = curwin->w_topline - 1;
|
|
FALLTHROUGH;
|
|
case '-':
|
|
beginline(BL_WHITE | BL_FIX);
|
|
FALLTHROUGH;
|
|
|
|
case 'b': scroll_cursor_bot(0, true);
|
|
redraw_later(VALID);
|
|
set_fraction(curwin);
|
|
break;
|
|
|
|
/* "zH" - scroll screen right half-page */
|
|
case 'H':
|
|
cap->count1 *= curwin->w_width_inner / 2;
|
|
FALLTHROUGH;
|
|
|
|
/* "zh" - scroll screen to the right */
|
|
case 'h':
|
|
case K_LEFT:
|
|
if (!curwin->w_p_wrap) {
|
|
if ((colnr_T)cap->count1 > curwin->w_leftcol)
|
|
curwin->w_leftcol = 0;
|
|
else
|
|
curwin->w_leftcol -= (colnr_T)cap->count1;
|
|
leftcol_changed();
|
|
}
|
|
break;
|
|
|
|
// "zL" - scroll screen left half-page
|
|
case 'L': cap->count1 *= curwin->w_width_inner / 2;
|
|
FALLTHROUGH;
|
|
|
|
/* "zl" - scroll screen to the left */
|
|
case 'l':
|
|
case K_RIGHT:
|
|
if (!curwin->w_p_wrap) {
|
|
/* scroll the window left */
|
|
curwin->w_leftcol += (colnr_T)cap->count1;
|
|
leftcol_changed();
|
|
}
|
|
break;
|
|
|
|
/* "zs" - scroll screen, cursor at the start */
|
|
case 's': if (!curwin->w_p_wrap) {
|
|
if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
|
|
col = 0; /* like the cursor is in col 0 */
|
|
else
|
|
getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
|
|
if (col > l_p_siso)
|
|
col -= l_p_siso;
|
|
else
|
|
col = 0;
|
|
if (curwin->w_leftcol != col) {
|
|
curwin->w_leftcol = col;
|
|
redraw_later(NOT_VALID);
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* "ze" - scroll screen, cursor at the end */
|
|
case 'e': if (!curwin->w_p_wrap) {
|
|
if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
|
|
col = 0; /* like the cursor is in col 0 */
|
|
else
|
|
getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
|
|
n = curwin->w_width_inner - curwin_col_off();
|
|
if (col + l_p_siso < n) {
|
|
col = 0;
|
|
} else {
|
|
col = col + l_p_siso - n + 1;
|
|
}
|
|
if (curwin->w_leftcol != col) {
|
|
curwin->w_leftcol = col;
|
|
redraw_later(NOT_VALID);
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* "zF": create fold command */
|
|
/* "zf": create fold operator */
|
|
case 'F':
|
|
case 'f': if (foldManualAllowed(true)) {
|
|
cap->nchar = 'f';
|
|
nv_operator(cap);
|
|
curwin->w_p_fen = true;
|
|
|
|
/* "zF" is like "zfzf" */
|
|
if (nchar == 'F' && cap->oap->op_type == OP_FOLD) {
|
|
nv_operator(cap);
|
|
finish_op = true;
|
|
}
|
|
} else
|
|
clearopbeep(cap->oap);
|
|
break;
|
|
|
|
/* "zd": delete fold at cursor */
|
|
/* "zD": delete fold at cursor recursively */
|
|
case 'd':
|
|
case 'D': if (foldManualAllowed(false)) {
|
|
if (VIsual_active)
|
|
nv_operator(cap);
|
|
else
|
|
deleteFold(curwin->w_cursor.lnum,
|
|
curwin->w_cursor.lnum, nchar == 'D', false);
|
|
}
|
|
break;
|
|
|
|
/* "zE": erase all folds */
|
|
case 'E': if (foldmethodIsManual(curwin)) {
|
|
clearFolding(curwin);
|
|
changed_window_setting();
|
|
} else if (foldmethodIsMarker(curwin))
|
|
deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
|
|
true, false);
|
|
else
|
|
EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
|
|
break;
|
|
|
|
/* "zn": fold none: reset 'foldenable' */
|
|
case 'n': curwin->w_p_fen = false;
|
|
break;
|
|
|
|
/* "zN": fold Normal: set 'foldenable' */
|
|
case 'N': curwin->w_p_fen = true;
|
|
break;
|
|
|
|
/* "zi": invert folding: toggle 'foldenable' */
|
|
case 'i': curwin->w_p_fen = !curwin->w_p_fen;
|
|
break;
|
|
|
|
/* "za": open closed fold or close open fold at cursor */
|
|
case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
|
|
openFold(curwin->w_cursor.lnum, cap->count1);
|
|
else {
|
|
closeFold(curwin->w_cursor.lnum, cap->count1);
|
|
curwin->w_p_fen = true;
|
|
}
|
|
break;
|
|
|
|
/* "zA": open fold at cursor recursively */
|
|
case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
|
|
openFoldRecurse(curwin->w_cursor.lnum);
|
|
else {
|
|
closeFoldRecurse(curwin->w_cursor.lnum);
|
|
curwin->w_p_fen = true;
|
|
}
|
|
break;
|
|
|
|
/* "zo": open fold at cursor or Visual area */
|
|
case 'o': if (VIsual_active)
|
|
nv_operator(cap);
|
|
else
|
|
openFold(curwin->w_cursor.lnum, cap->count1);
|
|
break;
|
|
|
|
/* "zO": open fold recursively */
|
|
case 'O': if (VIsual_active)
|
|
nv_operator(cap);
|
|
else
|
|
openFoldRecurse(curwin->w_cursor.lnum);
|
|
break;
|
|
|
|
/* "zc": close fold at cursor or Visual area */
|
|
case 'c': if (VIsual_active)
|
|
nv_operator(cap);
|
|
else
|
|
closeFold(curwin->w_cursor.lnum, cap->count1);
|
|
curwin->w_p_fen = true;
|
|
break;
|
|
|
|
/* "zC": close fold recursively */
|
|
case 'C': if (VIsual_active)
|
|
nv_operator(cap);
|
|
else
|
|
closeFoldRecurse(curwin->w_cursor.lnum);
|
|
curwin->w_p_fen = true;
|
|
break;
|
|
|
|
/* "zv": open folds at the cursor */
|
|
case 'v': foldOpenCursor();
|
|
break;
|
|
|
|
/* "zx": re-apply 'foldlevel' and open folds at the cursor */
|
|
case 'x': curwin->w_p_fen = true;
|
|
curwin->w_foldinvalid = true; /* recompute folds */
|
|
newFoldLevel(); /* update right now */
|
|
foldOpenCursor();
|
|
break;
|
|
|
|
/* "zX": undo manual opens/closes, re-apply 'foldlevel' */
|
|
case 'X': curwin->w_p_fen = true;
|
|
curwin->w_foldinvalid = true; /* recompute folds */
|
|
old_fdl = -1; /* force an update */
|
|
break;
|
|
|
|
/* "zm": fold more */
|
|
case 'm':
|
|
if (curwin->w_p_fdl > 0) {
|
|
curwin->w_p_fdl -= cap->count1;
|
|
if (curwin->w_p_fdl < 0) {
|
|
curwin->w_p_fdl = 0;
|
|
}
|
|
}
|
|
old_fdl = -1; /* force an update */
|
|
curwin->w_p_fen = true;
|
|
break;
|
|
|
|
/* "zM": close all folds */
|
|
case 'M': curwin->w_p_fdl = 0;
|
|
old_fdl = -1; /* force an update */
|
|
curwin->w_p_fen = true;
|
|
break;
|
|
|
|
/* "zr": reduce folding */
|
|
case 'r':
|
|
curwin->w_p_fdl += cap->count1;
|
|
{
|
|
int d = getDeepestNesting();
|
|
if (curwin->w_p_fdl >= d) {
|
|
curwin->w_p_fdl = d;
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* "zR": open all folds */
|
|
case 'R': curwin->w_p_fdl = getDeepestNesting();
|
|
old_fdl = -1; /* force an update */
|
|
break;
|
|
|
|
case 'j': /* "zj" move to next fold downwards */
|
|
case 'k': /* "zk" move to next fold upwards */
|
|
if (foldMoveTo(true, nchar == 'j' ? FORWARD : BACKWARD,
|
|
cap->count1) == false)
|
|
clearopbeep(cap->oap);
|
|
break;
|
|
|
|
|
|
case 'u': // "zug" and "zuw": undo "zg" and "zw"
|
|
no_mapping++;
|
|
nchar = plain_vgetc();
|
|
LANGMAP_ADJUST(nchar, true);
|
|
no_mapping--;
|
|
(void)add_to_showcmd(nchar);
|
|
if (vim_strchr((char_u *)"gGwW", nchar) == NULL) {
|
|
clearopbeep(cap->oap);
|
|
break;
|
|
}
|
|
undo = true;
|
|
FALLTHROUGH;
|
|
|
|
case 'g': /* "zg": add good word to word list */
|
|
case 'w': /* "zw": add wrong word to word list */
|
|
case 'G': /* "zG": add good word to temp word list */
|
|
case 'W': /* "zW": add wrong word to temp word list */
|
|
{
|
|
char_u *ptr = NULL;
|
|
size_t len;
|
|
|
|
if (checkclearop(cap->oap))
|
|
break;
|
|
if (VIsual_active && !get_visual_text(cap, &ptr, &len))
|
|
return;
|
|
if (ptr == NULL) {
|
|
pos_T pos = curwin->w_cursor;
|
|
|
|
/* Find bad word under the cursor. When 'spell' is
|
|
* off this fails and find_ident_under_cursor() is
|
|
* used below. */
|
|
emsg_off++;
|
|
len = spell_move_to(curwin, FORWARD, true, true, NULL);
|
|
emsg_off--;
|
|
if (len != 0 && curwin->w_cursor.col <= pos.col)
|
|
ptr = ml_get_pos(&curwin->w_cursor);
|
|
curwin->w_cursor = pos;
|
|
}
|
|
|
|
if (ptr == NULL && (len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
return;
|
|
assert(len <= INT_MAX);
|
|
spell_add_word(ptr, (int)len, nchar == 'w' || nchar == 'W',
|
|
(nchar == 'G' || nchar == 'W') ? 0 : (int)cap->count1,
|
|
undo);
|
|
}
|
|
break;
|
|
|
|
case '=': /* "z=": suggestions for a badly spelled word */
|
|
if (!checkclearop(cap->oap))
|
|
spell_suggest((int)cap->count0);
|
|
break;
|
|
|
|
default: clearopbeep(cap->oap);
|
|
}
|
|
|
|
/* Redraw when 'foldenable' changed */
|
|
if (old_fen != curwin->w_p_fen) {
|
|
if (foldmethodIsDiff(curwin) && curwin->w_p_scb) {
|
|
/* Adjust 'foldenable' in diff-synced windows. */
|
|
FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
|
|
if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) {
|
|
wp->w_p_fen = curwin->w_p_fen;
|
|
changed_window_setting_win(wp);
|
|
}
|
|
}
|
|
}
|
|
changed_window_setting();
|
|
}
|
|
|
|
/* Redraw when 'foldlevel' changed. */
|
|
if (old_fdl != curwin->w_p_fdl)
|
|
newFoldLevel();
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* "Q" command.
|
|
*/
|
|
static void nv_exmode(cmdarg_T *cap)
|
|
{
|
|
/*
|
|
* Ignore 'Q' in Visual mode, just give a beep.
|
|
*/
|
|
if (VIsual_active) {
|
|
vim_beep(BO_EX);
|
|
} else if (!checkclearop(cap->oap)) {
|
|
do_exmode(false);
|
|
}
|
|
}
|
|
|
|
/// Handle a ":" command and <Cmd>.
|
|
static void nv_colon(cmdarg_T *cap)
|
|
{
|
|
int old_p_im;
|
|
bool cmd_result;
|
|
bool is_cmdkey = cap->cmdchar == K_COMMAND;
|
|
|
|
if (VIsual_active && !is_cmdkey) {
|
|
nv_operator(cap);
|
|
} else {
|
|
if (cap->oap->op_type != OP_NOP) {
|
|
// Using ":" as a movement is charwise exclusive.
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
} else if (cap->count0 && !is_cmdkey) {
|
|
// translate "count:" into ":.,.+(count - 1)"
|
|
stuffcharReadbuff('.');
|
|
if (cap->count0 > 1) {
|
|
stuffReadbuff(",.+");
|
|
stuffnumReadbuff(cap->count0 - 1L);
|
|
}
|
|
}
|
|
|
|
/* When typing, don't type below an old message */
|
|
if (KeyTyped)
|
|
compute_cmdrow();
|
|
|
|
old_p_im = p_im;
|
|
|
|
// get a command line and execute it
|
|
cmd_result = do_cmdline(NULL, is_cmdkey ? getcmdkeycmd : getexline, NULL,
|
|
cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
|
|
|
|
/* If 'insertmode' changed, enter or exit Insert mode */
|
|
if (p_im != old_p_im) {
|
|
if (p_im)
|
|
restart_edit = 'i';
|
|
else
|
|
restart_edit = 0;
|
|
}
|
|
|
|
if (cmd_result == false)
|
|
/* The Ex command failed, do not execute the operator. */
|
|
clearop(cap->oap);
|
|
else if (cap->oap->op_type != OP_NOP
|
|
&& (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
|
|
|| cap->oap->start.col >
|
|
(colnr_T)STRLEN(ml_get(cap->oap->start.lnum))
|
|
|| did_emsg
|
|
))
|
|
/* The start of the operator has become invalid by the Ex command.
|
|
*/
|
|
clearopbeep(cap->oap);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle CTRL-G command.
|
|
*/
|
|
static void nv_ctrlg(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active) { /* toggle Selection/Visual mode */
|
|
VIsual_select = !VIsual_select;
|
|
showmode();
|
|
} else if (!checkclearop(cap->oap))
|
|
/* print full name if count given or :cd used */
|
|
fileinfo((int)cap->count0, false, true);
|
|
}
|
|
|
|
/*
|
|
* Handle CTRL-H <Backspace> command.
|
|
*/
|
|
static void nv_ctrlh(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active && VIsual_select) {
|
|
cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
|
|
v_visop(cap);
|
|
} else
|
|
nv_left(cap);
|
|
}
|
|
|
|
/*
|
|
* CTRL-L: clear screen and redraw.
|
|
*/
|
|
static void nv_clear(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearop(cap->oap)) {
|
|
/* Clear all syntax states to force resyncing. */
|
|
syn_stack_free_all(curwin->w_s);
|
|
FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
|
|
wp->w_s->b_syn_slow = false;
|
|
}
|
|
redraw_later(CLEAR);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* CTRL-O: In Select mode: switch to Visual mode for one command.
|
|
* Otherwise: Go to older pcmark.
|
|
*/
|
|
static void nv_ctrlo(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active && VIsual_select) {
|
|
VIsual_select = false;
|
|
showmode();
|
|
restart_VIsual_select = 2; /* restart Select mode later */
|
|
} else {
|
|
cap->count1 = -cap->count1;
|
|
nv_pcmark(cap);
|
|
}
|
|
}
|
|
|
|
// CTRL-^ command, short for ":e #". Works even when the alternate buffer is
|
|
// not named.
|
|
static void nv_hat(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap))
|
|
(void)buflist_getfile((int)cap->count0, (linenr_T)0,
|
|
GETF_SETMARK|GETF_ALT, false);
|
|
}
|
|
|
|
/*
|
|
* "Z" commands.
|
|
*/
|
|
static void nv_Zet(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap)) {
|
|
switch (cap->nchar) {
|
|
/* "ZZ": equivalent to ":x". */
|
|
case 'Z': do_cmdline_cmd("x");
|
|
break;
|
|
|
|
/* "ZQ": equivalent to ":q!" (Elvis compatible). */
|
|
case 'Q': do_cmdline_cmd("q!");
|
|
break;
|
|
|
|
default: clearopbeep(cap->oap);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Call nv_ident() as if "c1" was used, with "c2" as next character.
|
|
*/
|
|
void do_nv_ident(int c1, int c2)
|
|
{
|
|
oparg_T oa;
|
|
cmdarg_T ca;
|
|
|
|
clear_oparg(&oa);
|
|
memset(&ca, 0, sizeof(ca));
|
|
ca.oap = &oa;
|
|
ca.cmdchar = c1;
|
|
ca.nchar = c2;
|
|
nv_ident(&ca);
|
|
}
|
|
|
|
/*
|
|
* Handle the commands that use the word under the cursor.
|
|
* [g] CTRL-] :ta to current identifier
|
|
* [g] 'K' run program for current identifier
|
|
* [g] '*' / to current identifier or string
|
|
* [g] '#' ? to current identifier or string
|
|
* g ']' :tselect for current identifier
|
|
*/
|
|
static void nv_ident(cmdarg_T *cap)
|
|
{
|
|
char_u *ptr = NULL;
|
|
char_u *p;
|
|
size_t n = 0; /* init for GCC */
|
|
int cmdchar;
|
|
bool g_cmd; /* "g" command */
|
|
bool tag_cmd = false;
|
|
char_u *aux_ptr;
|
|
|
|
if (cap->cmdchar == 'g') { /* "g*", "g#", "g]" and "gCTRL-]" */
|
|
cmdchar = cap->nchar;
|
|
g_cmd = true;
|
|
} else {
|
|
cmdchar = cap->cmdchar;
|
|
g_cmd = false;
|
|
}
|
|
|
|
if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
|
|
cmdchar = '#';
|
|
|
|
/*
|
|
* The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
|
|
*/
|
|
if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') {
|
|
if (VIsual_active && get_visual_text(cap, &ptr, &n) == false)
|
|
return;
|
|
if (checkclearopq(cap->oap))
|
|
return;
|
|
}
|
|
|
|
if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
|
|
((cmdchar == '*'
|
|
|| cmdchar == '#')
|
|
? FIND_IDENT|FIND_STRING
|
|
: FIND_IDENT))) == 0) {
|
|
clearop(cap->oap);
|
|
return;
|
|
}
|
|
|
|
/* Allocate buffer to put the command in. Inserting backslashes can
|
|
* double the length of the word. p_kp / curbuf->b_p_kp could be added
|
|
* and some numbers. */
|
|
char_u *kp = *curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp; // 'keywordprg'
|
|
assert(*kp != NUL); // option.c:do_set() should default to ":help" if empty.
|
|
bool kp_ex = (*kp == ':'); // 'keywordprg' is an ex command
|
|
bool kp_help = (STRCMP(kp, ":he") == 0 || STRCMP(kp, ":help") == 0);
|
|
if (kp_help && *skipwhite(ptr) == NUL) {
|
|
EMSG(_(e_noident)); // found white space only
|
|
return;
|
|
}
|
|
size_t buf_size = n * 2 + 30 + STRLEN(kp);
|
|
char *buf = xmalloc(buf_size);
|
|
buf[0] = NUL;
|
|
|
|
switch (cmdchar) {
|
|
case '*':
|
|
case '#':
|
|
/*
|
|
* Put cursor at start of word, makes search skip the word
|
|
* under the cursor.
|
|
* Call setpcmark() first, so "*``" puts the cursor back where
|
|
* it was.
|
|
*/
|
|
setpcmark();
|
|
curwin->w_cursor.col = (colnr_T) (ptr - get_cursor_line_ptr());
|
|
|
|
if (!g_cmd && vim_iswordp(ptr))
|
|
STRCPY(buf, "\\<");
|
|
no_smartcase = true; /* don't use 'smartcase' now */
|
|
break;
|
|
|
|
case 'K':
|
|
if (kp_help) {
|
|
STRCPY(buf, "he! ");
|
|
} else if (kp_ex) {
|
|
if (cap->count0 != 0) { // Send the count to the ex command.
|
|
snprintf(buf, buf_size, "%" PRId64, (int64_t)(cap->count0));
|
|
}
|
|
STRCAT(buf, kp);
|
|
STRCAT(buf, " ");
|
|
} else {
|
|
/* An external command will probably use an argument starting
|
|
* with "-" as an option. To avoid trouble we skip the "-". */
|
|
while (*ptr == '-' && n > 0) {
|
|
++ptr;
|
|
--n;
|
|
}
|
|
if (n == 0) {
|
|
EMSG(_(e_noident)); /* found dashes only */
|
|
xfree(buf);
|
|
return;
|
|
}
|
|
|
|
/* When a count is given, turn it into a range. Is this
|
|
* really what we want? */
|
|
bool isman = (STRCMP(kp, "man") == 0);
|
|
bool isman_s = (STRCMP(kp, "man -s") == 0);
|
|
if (cap->count0 != 0 && !(isman || isman_s)) {
|
|
snprintf(buf, buf_size, ".,.+%" PRId64, (int64_t)(cap->count0 - 1));
|
|
}
|
|
|
|
STRCAT(buf, "! ");
|
|
if (cap->count0 == 0 && isman_s) {
|
|
STRCAT(buf, "man");
|
|
} else {
|
|
STRCAT(buf, kp);
|
|
}
|
|
STRCAT(buf, " ");
|
|
if (cap->count0 != 0 && (isman || isman_s)) {
|
|
snprintf(buf + STRLEN(buf), buf_size - STRLEN(buf), "%" PRId64,
|
|
(int64_t)cap->count0);
|
|
STRCAT(buf, " ");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ']':
|
|
tag_cmd = true;
|
|
if (p_cst)
|
|
STRCPY(buf, "cstag ");
|
|
else
|
|
STRCPY(buf, "ts ");
|
|
break;
|
|
|
|
default:
|
|
tag_cmd = true;
|
|
if (curbuf->b_help)
|
|
STRCPY(buf, "he! ");
|
|
else {
|
|
if (g_cmd)
|
|
STRCPY(buf, "tj ");
|
|
else
|
|
snprintf(buf, buf_size, "%" PRId64 "ta ", (int64_t)cap->count0);
|
|
}
|
|
}
|
|
|
|
// Now grab the chars in the identifier
|
|
if (cmdchar == 'K' && !kp_help) {
|
|
ptr = vim_strnsave(ptr, n);
|
|
if (kp_ex) {
|
|
// Escape the argument properly for an Ex command
|
|
p = (char_u *)vim_strsave_fnameescape((const char *)ptr, false);
|
|
} else {
|
|
// Escape the argument properly for a shell command
|
|
p = vim_strsave_shellescape(ptr, true, true);
|
|
}
|
|
xfree(ptr);
|
|
char *newbuf = xrealloc(buf, STRLEN(buf) + STRLEN(p) + 1);
|
|
buf = newbuf;
|
|
STRCAT(buf, p);
|
|
xfree(p);
|
|
} else {
|
|
if (cmdchar == '*')
|
|
aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
|
|
else if (cmdchar == '#')
|
|
aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
|
|
else if (tag_cmd) {
|
|
if (curbuf->b_help)
|
|
/* ":help" handles unescaped argument */
|
|
aux_ptr = (char_u *)"";
|
|
else
|
|
aux_ptr = (char_u *)"\\|\"\n[";
|
|
} else
|
|
aux_ptr = (char_u *)"\\|\"\n*?[";
|
|
|
|
p = (char_u *)buf + STRLEN(buf);
|
|
while (n-- > 0) {
|
|
/* put a backslash before \ and some others */
|
|
if (vim_strchr(aux_ptr, *ptr) != NULL)
|
|
*p++ = '\\';
|
|
/* When current byte is a part of multibyte character, copy all
|
|
* bytes of that character. */
|
|
const size_t len = (size_t)(utfc_ptr2len(ptr) - 1);
|
|
for (size_t i = 0; i < len && n > 0; i++, n--) {
|
|
*p++ = *ptr++;
|
|
}
|
|
*p++ = *ptr++;
|
|
}
|
|
*p = NUL;
|
|
}
|
|
|
|
/*
|
|
* Execute the command.
|
|
*/
|
|
if (cmdchar == '*' || cmdchar == '#') {
|
|
if (!g_cmd
|
|
&& vim_iswordp(mb_prevptr(get_cursor_line_ptr(), ptr))) {
|
|
STRCAT(buf, "\\>");
|
|
}
|
|
// put pattern in search history
|
|
init_history();
|
|
add_to_history(HIST_SEARCH, (char_u *)buf, true, NUL);
|
|
(void)normal_search(cap, cmdchar == '*' ? '/' : '?', (char_u *)buf, 0,
|
|
NULL);
|
|
} else {
|
|
g_tag_at_cursor = true;
|
|
do_cmdline_cmd(buf);
|
|
g_tag_at_cursor = false;
|
|
}
|
|
|
|
xfree(buf);
|
|
}
|
|
|
|
/*
|
|
* Get visually selected text, within one line only.
|
|
* Returns false if more than one line selected.
|
|
*/
|
|
bool
|
|
get_visual_text (
|
|
cmdarg_T *cap,
|
|
char_u **pp, /* return: start of selected text */
|
|
size_t *lenp /* return: length of selected text */
|
|
)
|
|
{
|
|
if (VIsual_mode != 'V')
|
|
unadjust_for_sel();
|
|
if (VIsual.lnum != curwin->w_cursor.lnum) {
|
|
if (cap != NULL)
|
|
clearopbeep(cap->oap);
|
|
return false;
|
|
}
|
|
if (VIsual_mode == 'V') {
|
|
*pp = get_cursor_line_ptr();
|
|
*lenp = STRLEN(*pp);
|
|
} else {
|
|
if (lt(curwin->w_cursor, VIsual)) {
|
|
*pp = ml_get_pos(&curwin->w_cursor);
|
|
*lenp = (size_t)VIsual.col - (size_t)curwin->w_cursor.col + 1;
|
|
} else {
|
|
*pp = ml_get_pos(&VIsual);
|
|
*lenp = (size_t)curwin->w_cursor.col - (size_t)VIsual.col + 1;
|
|
}
|
|
// Correct the length to include the whole last character.
|
|
*lenp += (size_t)(utfc_ptr2len(*pp + (*lenp - 1)) - 1);
|
|
}
|
|
reset_VIsual_and_resel();
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* CTRL-T: backwards in tag stack
|
|
*/
|
|
static void nv_tagpop(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap))
|
|
do_tag((char_u *)"", DT_POP, (int)cap->count1, false, true);
|
|
}
|
|
|
|
/*
|
|
* Handle scrolling command 'H', 'L' and 'M'.
|
|
*/
|
|
static void nv_scroll(cmdarg_T *cap)
|
|
{
|
|
int used = 0;
|
|
long n;
|
|
linenr_T lnum;
|
|
int half;
|
|
|
|
cap->oap->motion_type = kMTLineWise;
|
|
setpcmark();
|
|
|
|
if (cap->cmdchar == 'L') {
|
|
validate_botline(); /* make sure curwin->w_botline is valid */
|
|
curwin->w_cursor.lnum = curwin->w_botline - 1;
|
|
if (cap->count1 - 1 >= curwin->w_cursor.lnum)
|
|
curwin->w_cursor.lnum = 1;
|
|
else {
|
|
if (hasAnyFolding(curwin)) {
|
|
/* Count a fold for one screen line. */
|
|
for (n = cap->count1 - 1; n > 0
|
|
&& curwin->w_cursor.lnum > curwin->w_topline; --n) {
|
|
(void)hasFolding(curwin->w_cursor.lnum,
|
|
&curwin->w_cursor.lnum, NULL);
|
|
--curwin->w_cursor.lnum;
|
|
}
|
|
} else
|
|
curwin->w_cursor.lnum -= cap->count1 - 1;
|
|
}
|
|
} else {
|
|
if (cap->cmdchar == 'M') {
|
|
/* Don't count filler lines above the window. */
|
|
used -= diff_check_fill(curwin, curwin->w_topline)
|
|
- curwin->w_topfill;
|
|
validate_botline(); // make sure w_empty_rows is valid
|
|
half = (curwin->w_height_inner - curwin->w_empty_rows + 1) / 2;
|
|
for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; n++) {
|
|
// Count half he number of filler lines to be "below this
|
|
// line" and half to be "above the next line".
|
|
if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
|
|
+ n) / 2 >= half) {
|
|
--n;
|
|
break;
|
|
}
|
|
used += plines(curwin->w_topline + n);
|
|
if (used >= half)
|
|
break;
|
|
if (hasFolding(curwin->w_topline + n, NULL, &lnum))
|
|
n = lnum - curwin->w_topline;
|
|
}
|
|
if (n > 0 && used > curwin->w_height_inner) {
|
|
n--;
|
|
}
|
|
} else { // (cap->cmdchar == 'H')
|
|
n = cap->count1 - 1;
|
|
if (hasAnyFolding(curwin)) {
|
|
/* Count a fold for one screen line. */
|
|
lnum = curwin->w_topline;
|
|
while (n-- > 0 && lnum < curwin->w_botline - 1) {
|
|
hasFolding(lnum, NULL, &lnum);
|
|
++lnum;
|
|
}
|
|
n = lnum - curwin->w_topline;
|
|
}
|
|
}
|
|
curwin->w_cursor.lnum = curwin->w_topline + n;
|
|
if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
}
|
|
|
|
// Correct for 'so', except when an operator is pending.
|
|
if (cap->oap->op_type == OP_NOP) {
|
|
cursor_correct();
|
|
}
|
|
beginline(BL_SOL | BL_FIX);
|
|
}
|
|
|
|
/*
|
|
* Cursor right commands.
|
|
*/
|
|
static void nv_right(cmdarg_T *cap)
|
|
{
|
|
long n;
|
|
int PAST_LINE;
|
|
|
|
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
|
|
/* <C-Right> and <S-Right> move a word or WORD right */
|
|
if (mod_mask & MOD_MASK_CTRL)
|
|
cap->arg = true;
|
|
nv_wordcmd(cap);
|
|
return;
|
|
}
|
|
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
PAST_LINE = (VIsual_active && *p_sel != 'o');
|
|
|
|
/*
|
|
* In virtual mode, there's no such thing as "PAST_LINE", as lines are
|
|
* (theoretically) infinitely long.
|
|
*/
|
|
if (virtual_active())
|
|
PAST_LINE = 0;
|
|
|
|
for (n = cap->count1; n > 0; --n) {
|
|
if ((!PAST_LINE && oneright() == false)
|
|
|| (PAST_LINE && *get_cursor_pos_ptr() == NUL)
|
|
) {
|
|
// <Space> wraps to next line if 'whichwrap' has 's'.
|
|
// 'l' wraps to next line if 'whichwrap' has 'l'.
|
|
// CURS_RIGHT wraps to next line if 'whichwrap' has '>'.
|
|
if (((cap->cmdchar == ' ' && vim_strchr(p_ww, 's') != NULL)
|
|
|| (cap->cmdchar == 'l' && vim_strchr(p_ww, 'l') != NULL)
|
|
|| (cap->cmdchar == K_RIGHT && vim_strchr(p_ww, '>') != NULL))
|
|
&& curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) {
|
|
// When deleting we also count the NL as a character.
|
|
// Set cap->oap->inclusive when last char in the line is
|
|
// included, move to next line after that
|
|
if (cap->oap->op_type != OP_NOP
|
|
&& !cap->oap->inclusive
|
|
&& !LINEEMPTY(curwin->w_cursor.lnum)) {
|
|
cap->oap->inclusive = true;
|
|
} else {
|
|
++curwin->w_cursor.lnum;
|
|
curwin->w_cursor.col = 0;
|
|
curwin->w_cursor.coladd = 0;
|
|
curwin->w_set_curswant = true;
|
|
cap->oap->inclusive = false;
|
|
}
|
|
continue;
|
|
}
|
|
if (cap->oap->op_type == OP_NOP) {
|
|
// Only beep and flush if not moved at all
|
|
if (n == cap->count1) {
|
|
beep_flush();
|
|
}
|
|
} else {
|
|
if (!LINEEMPTY(curwin->w_cursor.lnum)) {
|
|
cap->oap->inclusive = true;
|
|
}
|
|
}
|
|
break;
|
|
} else if (PAST_LINE) {
|
|
curwin->w_set_curswant = true;
|
|
if (virtual_active()) {
|
|
oneright();
|
|
} else {
|
|
curwin->w_cursor.col += (*mb_ptr2len)(get_cursor_pos_ptr());
|
|
}
|
|
}
|
|
}
|
|
if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
|
|
&& cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/*
|
|
* Cursor left commands.
|
|
*
|
|
* Returns true when operator end should not be adjusted.
|
|
*/
|
|
static void nv_left(cmdarg_T *cap)
|
|
{
|
|
long n;
|
|
|
|
if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) {
|
|
/* <C-Left> and <S-Left> move a word or WORD left */
|
|
if (mod_mask & MOD_MASK_CTRL)
|
|
cap->arg = 1;
|
|
nv_bck_word(cap);
|
|
return;
|
|
}
|
|
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
for (n = cap->count1; n > 0; --n) {
|
|
if (oneleft() == false) {
|
|
/* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
|
|
* 'h' wraps to previous line if 'whichwrap' has 'h'.
|
|
* CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
|
|
*/
|
|
if ( (((cap->cmdchar == K_BS
|
|
|| cap->cmdchar == Ctrl_H)
|
|
&& vim_strchr(p_ww, 'b') != NULL)
|
|
|| (cap->cmdchar == 'h'
|
|
&& vim_strchr(p_ww, 'h') != NULL)
|
|
|| (cap->cmdchar == K_LEFT
|
|
&& vim_strchr(p_ww, '<') != NULL))
|
|
&& curwin->w_cursor.lnum > 1) {
|
|
--(curwin->w_cursor.lnum);
|
|
coladvance((colnr_T)MAXCOL);
|
|
curwin->w_set_curswant = true;
|
|
|
|
// When the NL before the first char has to be deleted we
|
|
// put the cursor on the NUL after the previous line.
|
|
// This is a very special case, be careful!
|
|
// Don't adjust op_end now, otherwise it won't work.
|
|
if ((cap->oap->op_type == OP_DELETE || cap->oap->op_type == OP_CHANGE)
|
|
&& !LINEEMPTY(curwin->w_cursor.lnum)) {
|
|
char_u *cp = get_cursor_pos_ptr();
|
|
|
|
if (*cp != NUL) {
|
|
curwin->w_cursor.col += utfc_ptr2len(cp);
|
|
}
|
|
cap->retval |= CA_NO_ADJ_OP_END;
|
|
}
|
|
continue;
|
|
}
|
|
/* Only beep and flush if not moved at all */
|
|
else if (cap->oap->op_type == OP_NOP && n == cap->count1)
|
|
beep_flush();
|
|
break;
|
|
}
|
|
}
|
|
if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
|
|
&& cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/*
|
|
* Cursor up commands.
|
|
* cap->arg is true for "-": Move cursor to first non-blank.
|
|
*/
|
|
static void nv_up(cmdarg_T *cap)
|
|
{
|
|
if (mod_mask & MOD_MASK_SHIFT) {
|
|
/* <S-Up> is page up */
|
|
cap->arg = BACKWARD;
|
|
nv_page(cap);
|
|
} else {
|
|
cap->oap->motion_type = kMTLineWise;
|
|
if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == false) {
|
|
clearopbeep(cap->oap);
|
|
} else if (cap->arg) {
|
|
beginline(BL_WHITE | BL_FIX);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Cursor down commands.
|
|
* cap->arg is true for CR and "+": Move cursor to first non-blank.
|
|
*/
|
|
static void nv_down(cmdarg_T *cap)
|
|
{
|
|
if (mod_mask & MOD_MASK_SHIFT) {
|
|
/* <S-Down> is page down */
|
|
cap->arg = FORWARD;
|
|
nv_page(cap);
|
|
} else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) {
|
|
// Quickfix window only: view the result under the cursor.
|
|
qf_view_result(false);
|
|
} else {
|
|
// In the cmdline window a <CR> executes the command.
|
|
if (cmdwin_type != 0 && cap->cmdchar == CAR) {
|
|
cmdwin_result = CAR;
|
|
} else if (bt_prompt(curbuf) && cap->cmdchar == CAR
|
|
&& curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) {
|
|
// In a prompt buffer a <CR> in the last line invokes the callback.
|
|
invoke_prompt_callback();
|
|
if (restart_edit == 0) {
|
|
restart_edit = 'a';
|
|
}
|
|
} else {
|
|
cap->oap->motion_type = kMTLineWise;
|
|
if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == false) {
|
|
clearopbeep(cap->oap);
|
|
} else if (cap->arg) {
|
|
beginline(BL_WHITE | BL_FIX);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Grab the file name under the cursor and edit it.
|
|
*/
|
|
static void nv_gotofile(cmdarg_T *cap)
|
|
{
|
|
char_u *ptr;
|
|
linenr_T lnum = -1;
|
|
|
|
if (text_locked()) {
|
|
clearopbeep(cap->oap);
|
|
text_locked_msg();
|
|
return;
|
|
}
|
|
if (curbuf_locked()) {
|
|
clearop(cap->oap);
|
|
return;
|
|
}
|
|
|
|
ptr = grab_file_name(cap->count1, &lnum);
|
|
|
|
if (ptr != NULL) {
|
|
// do autowrite if necessary
|
|
if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) {
|
|
(void)autowrite(curbuf, false);
|
|
}
|
|
setpcmark();
|
|
if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
|
|
buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK
|
|
&& cap->nchar == 'F' && lnum >= 0) {
|
|
curwin->w_cursor.lnum = lnum;
|
|
check_cursor_lnum();
|
|
beginline(BL_SOL | BL_FIX);
|
|
}
|
|
xfree(ptr);
|
|
} else
|
|
clearop(cap->oap);
|
|
}
|
|
|
|
/*
|
|
* <End> command: to end of current line or last line.
|
|
*/
|
|
static void nv_end(cmdarg_T *cap)
|
|
{
|
|
if (cap->arg || (mod_mask & MOD_MASK_CTRL)) { /* CTRL-END = goto last line */
|
|
cap->arg = true;
|
|
nv_goto(cap);
|
|
cap->count1 = 1; /* to end of current line */
|
|
}
|
|
nv_dollar(cap);
|
|
}
|
|
|
|
/*
|
|
* Handle the "$" command.
|
|
*/
|
|
static void nv_dollar(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = true;
|
|
/* In virtual mode when off the edge of a line and an operator
|
|
* is pending (whew!) keep the cursor where it is.
|
|
* Otherwise, send it to the end of the line. */
|
|
if (!virtual_active() || gchar_cursor() != NUL
|
|
|| cap->oap->op_type == OP_NOP)
|
|
curwin->w_curswant = MAXCOL; /* so we stay at the end */
|
|
if (cursor_down(cap->count1 - 1,
|
|
cap->oap->op_type == OP_NOP) == false)
|
|
clearopbeep(cap->oap);
|
|
else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/*
|
|
* Implementation of '?' and '/' commands.
|
|
* If cap->arg is true don't set PC mark.
|
|
*/
|
|
static void nv_search(cmdarg_T *cap)
|
|
{
|
|
oparg_T *oap = cap->oap;
|
|
pos_T save_cursor = curwin->w_cursor;
|
|
|
|
if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) {
|
|
/* Translate "g??" to "g?g?" */
|
|
cap->cmdchar = 'g';
|
|
cap->nchar = '?';
|
|
nv_operator(cap);
|
|
return;
|
|
}
|
|
|
|
// When using 'incsearch' the cursor may be moved to set a different search
|
|
// start position.
|
|
cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0, true);
|
|
|
|
if (cap->searchbuf == NULL) {
|
|
clearop(oap);
|
|
return;
|
|
}
|
|
|
|
(void)normal_search(cap, cap->cmdchar, cap->searchbuf,
|
|
(cap->arg || !equalpos(save_cursor, curwin->w_cursor))
|
|
? 0 : SEARCH_MARK, NULL);
|
|
}
|
|
|
|
/*
|
|
* Handle "N" and "n" commands.
|
|
* cap->arg is SEARCH_REV for "N", 0 for "n".
|
|
*/
|
|
static void nv_next(cmdarg_T *cap)
|
|
{
|
|
pos_T old = curwin->w_cursor;
|
|
int wrapped = false;
|
|
int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, &wrapped);
|
|
|
|
if (i == 1 && !wrapped && equalpos(old, curwin->w_cursor)) {
|
|
// Avoid getting stuck on the current cursor position, which can happen when
|
|
// an offset is given and the cursor is on the last char in the buffer:
|
|
// Repeat with count + 1.
|
|
cap->count1 += 1;
|
|
(void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, NULL);
|
|
cap->count1 -= 1;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
|
|
* Uses only cap->count1 and cap->oap from "cap".
|
|
* Return 0 for failure, 1 for found, 2 for found and line offset added.
|
|
*/
|
|
static int normal_search(
|
|
cmdarg_T *cap,
|
|
int dir,
|
|
char_u *pat,
|
|
int opt, // extra flags for do_search()
|
|
int *wrapped
|
|
)
|
|
{
|
|
int i;
|
|
searchit_arg_T sia;
|
|
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
cap->oap->use_reg_one = true;
|
|
curwin->w_set_curswant = true;
|
|
|
|
memset(&sia, 0, sizeof(sia));
|
|
i = do_search(cap->oap, dir, pat, cap->count1,
|
|
opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, &sia);
|
|
if (wrapped != NULL) {
|
|
*wrapped = sia.sa_wrapped;
|
|
}
|
|
if (i == 0) {
|
|
clearop(cap->oap);
|
|
} else {
|
|
if (i == 2) {
|
|
cap->oap->motion_type = kMTLineWise;
|
|
}
|
|
curwin->w_cursor.coladd = 0;
|
|
if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/* "/$" will put the cursor after the end of the line, may need to
|
|
* correct that here */
|
|
check_cursor();
|
|
return i;
|
|
}
|
|
|
|
/*
|
|
* Character search commands.
|
|
* cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', true for
|
|
* ',' and false for ';'.
|
|
* cap->nchar is NUL for ',' and ';' (repeat the search)
|
|
*/
|
|
static void nv_csearch(cmdarg_T *cap)
|
|
{
|
|
bool t_cmd;
|
|
|
|
if (cap->cmdchar == 't' || cap->cmdchar == 'T')
|
|
t_cmd = true;
|
|
else
|
|
t_cmd = false;
|
|
|
|
cap->oap->motion_type = kMTCharWise;
|
|
if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == false) {
|
|
clearopbeep(cap->oap);
|
|
} else {
|
|
curwin->w_set_curswant = true;
|
|
/* Include a Tab for "tx" and for "dfx". */
|
|
if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
|
|
&& (t_cmd || cap->oap->op_type != OP_NOP)) {
|
|
colnr_T scol, ecol;
|
|
|
|
getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
|
|
curwin->w_cursor.coladd = ecol - scol;
|
|
} else
|
|
curwin->w_cursor.coladd = 0;
|
|
adjust_for_sel(cap);
|
|
if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "[" and "]" commands.
|
|
* cap->arg is BACKWARD for "[" and FORWARD for "]".
|
|
*/
|
|
static void nv_brackets(cmdarg_T *cap)
|
|
{
|
|
pos_T new_pos = { 0, 0, 0 };
|
|
pos_T prev_pos;
|
|
pos_T *pos = NULL; /* init for GCC */
|
|
pos_T old_pos; /* cursor position before command */
|
|
int flag;
|
|
long n;
|
|
int findc;
|
|
int c;
|
|
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
old_pos = curwin->w_cursor;
|
|
curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
|
|
|
|
/*
|
|
* "[f" or "]f" : Edit file under the cursor (same as "gf")
|
|
*/
|
|
if (cap->nchar == 'f')
|
|
nv_gotofile(cap);
|
|
else
|
|
/*
|
|
* Find the occurrence(s) of the identifier or define under cursor
|
|
* in current and included files or jump to the first occurrence.
|
|
*
|
|
* search list jump
|
|
* fwd bwd fwd bwd fwd bwd
|
|
* identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
|
|
* define "]d" "[d" "]D" "[D" "]^D" "[^D"
|
|
*/
|
|
if (vim_strchr((char_u *)
|
|
"iI\011dD\004",
|
|
cap->nchar) != NULL) {
|
|
char_u *ptr;
|
|
size_t len;
|
|
|
|
if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
|
|
clearop(cap->oap);
|
|
else {
|
|
find_pattern_in_path(ptr, 0, len, true,
|
|
cap->count0 == 0 ? !isupper(cap->nchar) : false,
|
|
(((cap->nchar & 0xf) == ('d' & 0xf))
|
|
? FIND_DEFINE
|
|
: FIND_ANY),
|
|
cap->count1,
|
|
(isupper(cap->nchar) ? ACTION_SHOW_ALL :
|
|
islower(cap->nchar) ? ACTION_SHOW :
|
|
ACTION_GOTO),
|
|
(cap->cmdchar == ']'
|
|
? curwin->w_cursor.lnum + 1
|
|
: (linenr_T)1),
|
|
MAXLNUM);
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
} else
|
|
/*
|
|
* "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
|
|
* "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
|
|
* "[/", "[*", "]/", "]*": go to Nth comment start/end.
|
|
* "[m" or "]m" search for prev/next start of (Java) method.
|
|
* "[M" or "]M" search for prev/next end of (Java) method.
|
|
*/
|
|
if ( (cap->cmdchar == '['
|
|
&& vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
|
|
|| (cap->cmdchar == ']'
|
|
&& vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) {
|
|
if (cap->nchar == '*')
|
|
cap->nchar = '/';
|
|
prev_pos.lnum = 0;
|
|
if (cap->nchar == 'm' || cap->nchar == 'M') {
|
|
if (cap->cmdchar == '[')
|
|
findc = '{';
|
|
else
|
|
findc = '}';
|
|
n = 9999;
|
|
} else {
|
|
findc = cap->nchar;
|
|
n = cap->count1;
|
|
}
|
|
for (; n > 0; --n) {
|
|
if ((pos = findmatchlimit(cap->oap, findc,
|
|
(cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) {
|
|
if (new_pos.lnum == 0) { /* nothing found */
|
|
if (cap->nchar != 'm' && cap->nchar != 'M')
|
|
clearopbeep(cap->oap);
|
|
} else
|
|
pos = &new_pos; /* use last one found */
|
|
break;
|
|
}
|
|
prev_pos = new_pos;
|
|
curwin->w_cursor = *pos;
|
|
new_pos = *pos;
|
|
}
|
|
curwin->w_cursor = old_pos;
|
|
|
|
/*
|
|
* Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
|
|
* brought us to the match for "[m" and "]M" when inside a method.
|
|
* Try finding the '{' or '}' we want to be at.
|
|
* Also repeat for the given count.
|
|
*/
|
|
if (cap->nchar == 'm' || cap->nchar == 'M') {
|
|
/* norm is true for "]M" and "[m" */
|
|
int norm = ((findc == '{') == (cap->nchar == 'm'));
|
|
|
|
n = cap->count1;
|
|
/* found a match: we were inside a method */
|
|
if (prev_pos.lnum != 0) {
|
|
pos = &prev_pos;
|
|
curwin->w_cursor = prev_pos;
|
|
if (norm)
|
|
--n;
|
|
} else
|
|
pos = NULL;
|
|
while (n > 0) {
|
|
for (;; ) {
|
|
if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) {
|
|
/* if not found anything, that's an error */
|
|
if (pos == NULL)
|
|
clearopbeep(cap->oap);
|
|
n = 0;
|
|
break;
|
|
}
|
|
c = gchar_cursor();
|
|
if (c == '{' || c == '}') {
|
|
/* Must have found end/start of class: use it.
|
|
* Or found the place to be at. */
|
|
if ((c == findc && norm) || (n == 1 && !norm)) {
|
|
new_pos = curwin->w_cursor;
|
|
pos = &new_pos;
|
|
n = 0;
|
|
}
|
|
/* if no match found at all, we started outside of the
|
|
* class and we're inside now. Just go on. */
|
|
else if (new_pos.lnum == 0) {
|
|
new_pos = curwin->w_cursor;
|
|
pos = &new_pos;
|
|
}
|
|
/* found start/end of other method: go to match */
|
|
else if ((pos = findmatchlimit(cap->oap, findc,
|
|
(cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
|
|
0)) == NULL)
|
|
n = 0;
|
|
else
|
|
curwin->w_cursor = *pos;
|
|
break;
|
|
}
|
|
}
|
|
--n;
|
|
}
|
|
curwin->w_cursor = old_pos;
|
|
if (pos == NULL && new_pos.lnum != 0)
|
|
clearopbeep(cap->oap);
|
|
}
|
|
if (pos != NULL) {
|
|
setpcmark();
|
|
curwin->w_cursor = *pos;
|
|
curwin->w_set_curswant = true;
|
|
if ((fdo_flags & FDO_BLOCK) && KeyTyped
|
|
&& cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
/*
|
|
* "[[", "[]", "]]" and "][": move to start or end of function
|
|
*/
|
|
else if (cap->nchar == '[' || cap->nchar == ']') {
|
|
if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
|
|
flag = '{';
|
|
else
|
|
flag = '}'; /* "][" or "[]" */
|
|
|
|
curwin->w_set_curswant = true;
|
|
/*
|
|
* Imitate strange Vi behaviour: When using "]]" with an operator
|
|
* we also stop at '}'.
|
|
*/
|
|
if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
|
|
(cap->oap->op_type != OP_NOP
|
|
&& cap->arg == FORWARD && flag == '{')))
|
|
clearopbeep(cap->oap);
|
|
else {
|
|
if (cap->oap->op_type == OP_NOP)
|
|
beginline(BL_WHITE | BL_FIX);
|
|
if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
} else if (cap->nchar == 'p' || cap->nchar == 'P') {
|
|
// "[p", "[P", "]P" and "]p": put with indent adjustment
|
|
nv_put_opt(cap, true);
|
|
}
|
|
/*
|
|
* "['", "[`", "]'" and "]`": jump to next mark
|
|
*/
|
|
else if (cap->nchar == '\'' || cap->nchar == '`') {
|
|
pos = &curwin->w_cursor;
|
|
for (n = cap->count1; n > 0; --n) {
|
|
prev_pos = *pos;
|
|
pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
|
|
cap->nchar == '\'');
|
|
if (pos == NULL)
|
|
break;
|
|
}
|
|
if (pos == NULL)
|
|
pos = &prev_pos;
|
|
nv_cursormark(cap, cap->nchar == '\'', pos);
|
|
}
|
|
/*
|
|
* [ or ] followed by a middle mouse click: put selected text with
|
|
* indent adjustment. Any other button just does as usual.
|
|
*/
|
|
else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) {
|
|
(void)do_mouse(cap->oap, cap->nchar,
|
|
(cap->cmdchar == ']') ? FORWARD : BACKWARD,
|
|
cap->count1, PUT_FIXINDENT);
|
|
}
|
|
/*
|
|
* "[z" and "]z": move to start or end of open fold.
|
|
*/
|
|
else if (cap->nchar == 'z') {
|
|
if (foldMoveTo(false, cap->cmdchar == ']' ? FORWARD : BACKWARD,
|
|
cap->count1) == false)
|
|
clearopbeep(cap->oap);
|
|
}
|
|
/*
|
|
* "[c" and "]c": move to next or previous diff-change.
|
|
*/
|
|
else if (cap->nchar == 'c') {
|
|
if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
|
|
cap->count1) == false)
|
|
clearopbeep(cap->oap);
|
|
}
|
|
/*
|
|
* "[s", "[S", "]s" and "]S": move to next spell error.
|
|
*/
|
|
else if (cap->nchar == 's' || cap->nchar == 'S') {
|
|
setpcmark();
|
|
for (n = 0; n < cap->count1; ++n)
|
|
if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
|
|
cap->nchar == 's', false, NULL) == 0) {
|
|
clearopbeep(cap->oap);
|
|
break;
|
|
} else {
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
|
|
foldOpenCursor();
|
|
}
|
|
/* Not a valid cap->nchar. */
|
|
else
|
|
clearopbeep(cap->oap);
|
|
}
|
|
|
|
/*
|
|
* Handle Normal mode "%" command.
|
|
*/
|
|
static void nv_percent(cmdarg_T *cap)
|
|
{
|
|
pos_T *pos;
|
|
linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
|
cap->oap->inclusive = true;
|
|
if (cap->count0) { // {cnt}% : goto {cnt} percentage in file
|
|
if (cap->count0 > 100) {
|
|
clearopbeep(cap->oap);
|
|
} else {
|
|
cap->oap->motion_type = kMTLineWise;
|
|
setpcmark();
|
|
/* Round up, so CTRL-G will give same value. Watch out for a
|
|
* large line count, the line number must not go negative! */
|
|
if (curbuf->b_ml.ml_line_count > 1000000)
|
|
curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
|
|
/ 100L * cap->count0;
|
|
else
|
|
curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
|
|
cap->count0 + 99L) / 100L;
|
|
if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
beginline(BL_SOL | BL_FIX);
|
|
}
|
|
} else { // "%" : go to matching paren
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->use_reg_one = true;
|
|
if ((pos = findmatch(cap->oap, NUL)) == NULL)
|
|
clearopbeep(cap->oap);
|
|
else {
|
|
setpcmark();
|
|
curwin->w_cursor = *pos;
|
|
curwin->w_set_curswant = true;
|
|
curwin->w_cursor.coladd = 0;
|
|
adjust_for_sel(cap);
|
|
}
|
|
}
|
|
if (cap->oap->op_type == OP_NOP
|
|
&& lnum != curwin->w_cursor.lnum
|
|
&& (fdo_flags & FDO_PERCENT)
|
|
&& KeyTyped)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/*
|
|
* Handle "(" and ")" commands.
|
|
* cap->arg is BACKWARD for "(" and FORWARD for ")".
|
|
*/
|
|
static void nv_brace(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->use_reg_one = true;
|
|
/* The motion used to be inclusive for "(", but that is not what Vi does. */
|
|
cap->oap->inclusive = false;
|
|
curwin->w_set_curswant = true;
|
|
|
|
if (findsent(cap->arg, cap->count1) == false)
|
|
clearopbeep(cap->oap);
|
|
else {
|
|
/* Don't leave the cursor on the NUL past end of line. */
|
|
adjust_cursor(cap->oap);
|
|
curwin->w_cursor.coladd = 0;
|
|
if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "m" command: Mark a position.
|
|
*/
|
|
static void nv_mark(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearop(cap->oap)) {
|
|
if (setmark(cap->nchar) == false)
|
|
clearopbeep(cap->oap);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "{" and "}" commands.
|
|
* cmd->arg is BACKWARD for "{" and FORWARD for "}".
|
|
*/
|
|
static void nv_findpar(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
cap->oap->use_reg_one = true;
|
|
curwin->w_set_curswant = true;
|
|
if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, false))
|
|
clearopbeep(cap->oap);
|
|
else {
|
|
curwin->w_cursor.coladd = 0;
|
|
if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "u" command: Undo or make lower case.
|
|
*/
|
|
static void nv_undo(cmdarg_T *cap)
|
|
{
|
|
if (cap->oap->op_type == OP_LOWER
|
|
|| VIsual_active
|
|
) {
|
|
/* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
|
|
cap->cmdchar = 'g';
|
|
cap->nchar = 'u';
|
|
nv_operator(cap);
|
|
} else
|
|
nv_kundo(cap);
|
|
}
|
|
|
|
/*
|
|
* <Undo> command.
|
|
*/
|
|
static void nv_kundo(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap)) {
|
|
if (bt_prompt(curbuf)) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
u_undo((int)cap->count1);
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle the "r" command.
|
|
*/
|
|
static void nv_replace(cmdarg_T *cap)
|
|
{
|
|
char_u *ptr;
|
|
int had_ctrl_v;
|
|
|
|
if (checkclearop(cap->oap)) {
|
|
return;
|
|
}
|
|
if (bt_prompt(curbuf) && !prompt_curpos_editable()) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
|
|
/* get another character */
|
|
if (cap->nchar == Ctrl_V) {
|
|
had_ctrl_v = Ctrl_V;
|
|
cap->nchar = get_literal();
|
|
/* Don't redo a multibyte character with CTRL-V. */
|
|
if (cap->nchar > DEL)
|
|
had_ctrl_v = NUL;
|
|
} else
|
|
had_ctrl_v = NUL;
|
|
|
|
/* Abort if the character is a special key. */
|
|
if (IS_SPECIAL(cap->nchar)) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
|
|
/* Visual mode "r" */
|
|
if (VIsual_active) {
|
|
if (got_int)
|
|
reset_VIsual();
|
|
if (had_ctrl_v) {
|
|
// Use a special (negative) number to make a difference between a
|
|
// literal CR or NL and a line break.
|
|
if (cap->nchar == CAR) {
|
|
cap->nchar = REPLACE_CR_NCHAR;
|
|
} else if (cap->nchar == NL) {
|
|
cap->nchar = REPLACE_NL_NCHAR;
|
|
}
|
|
}
|
|
nv_operator(cap);
|
|
return;
|
|
}
|
|
|
|
/* Break tabs, etc. */
|
|
if (virtual_active()) {
|
|
if (u_save_cursor() == false)
|
|
return;
|
|
if (gchar_cursor() == NUL) {
|
|
/* Add extra space and put the cursor on the first one. */
|
|
coladvance_force((colnr_T)(getviscol() + cap->count1));
|
|
assert(cap->count1 <= INT_MAX);
|
|
curwin->w_cursor.col -= (colnr_T)cap->count1;
|
|
} else if (gchar_cursor() == TAB)
|
|
coladvance_force(getviscol());
|
|
}
|
|
|
|
/* Abort if not enough characters to replace. */
|
|
ptr = get_cursor_pos_ptr();
|
|
if (STRLEN(ptr) < (unsigned)cap->count1
|
|
|| (mb_charlen(ptr) < cap->count1)
|
|
) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
|
|
// Replacing with a TAB is done by edit() when it is complicated because
|
|
// 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
|
|
// Other characters are done below to avoid problems with things like
|
|
// CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
|
|
if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) {
|
|
stuffnumReadbuff(cap->count1);
|
|
stuffcharReadbuff('R');
|
|
stuffcharReadbuff('\t');
|
|
stuffcharReadbuff(ESC);
|
|
return;
|
|
}
|
|
|
|
/* save line for undo */
|
|
if (u_save_cursor() == false)
|
|
return;
|
|
|
|
if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) {
|
|
/*
|
|
* Replace character(s) by a single newline.
|
|
* Strange vi behaviour: Only one newline is inserted.
|
|
* Delete the characters here.
|
|
* Insert the newline with an insert command, takes care of
|
|
* autoindent. The insert command depends on being on the last
|
|
* character of a line or not.
|
|
*/
|
|
(void)del_chars(cap->count1, false); /* delete the characters */
|
|
stuffcharReadbuff('\r');
|
|
stuffcharReadbuff(ESC);
|
|
|
|
/* Give 'r' to edit(), to get the redo command right. */
|
|
invoke_edit(cap, true, 'r', false);
|
|
} else {
|
|
prep_redo(cap->oap->regname, cap->count1,
|
|
NUL, 'r', NUL, had_ctrl_v, cap->nchar);
|
|
|
|
curbuf->b_op_start = curwin->w_cursor;
|
|
const int old_State = State;
|
|
|
|
if (cap->ncharC1 != 0) {
|
|
AppendCharToRedobuff(cap->ncharC1);
|
|
}
|
|
if (cap->ncharC2 != 0) {
|
|
AppendCharToRedobuff(cap->ncharC2);
|
|
}
|
|
|
|
// This is slow, but it handles replacing a single-byte with a
|
|
// multi-byte and the other way around. Also handles adding
|
|
// composing characters for utf-8.
|
|
for (long n = cap->count1; n > 0; n--) {
|
|
State = REPLACE;
|
|
if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) {
|
|
int c = ins_copychar(curwin->w_cursor.lnum
|
|
+ (cap->nchar == Ctrl_Y ? -1 : 1));
|
|
if (c != NUL) {
|
|
ins_char(c);
|
|
} else {
|
|
// will be decremented further down
|
|
curwin->w_cursor.col++;
|
|
}
|
|
} else {
|
|
ins_char(cap->nchar);
|
|
}
|
|
State = old_State;
|
|
if (cap->ncharC1 != 0) {
|
|
ins_char(cap->ncharC1);
|
|
}
|
|
if (cap->ncharC2 != 0) {
|
|
ins_char(cap->ncharC2);
|
|
}
|
|
}
|
|
--curwin->w_cursor.col; /* cursor on the last replaced char */
|
|
/* if the character on the left of the current cursor is a multi-byte
|
|
* character, move two characters left */
|
|
mb_adjust_cursor();
|
|
curbuf->b_op_end = curwin->w_cursor;
|
|
curwin->w_set_curswant = true;
|
|
set_last_insert(cap->nchar);
|
|
}
|
|
|
|
foldUpdateAfterInsert();
|
|
}
|
|
|
|
/*
|
|
* 'o': Exchange start and end of Visual area.
|
|
* 'O': same, but in block mode exchange left and right corners.
|
|
*/
|
|
static void v_swap_corners(int cmdchar)
|
|
{
|
|
pos_T old_cursor;
|
|
colnr_T left, right;
|
|
|
|
if (cmdchar == 'O' && VIsual_mode == Ctrl_V) {
|
|
old_cursor = curwin->w_cursor;
|
|
getvcols(curwin, &old_cursor, &VIsual, &left, &right);
|
|
curwin->w_cursor.lnum = VIsual.lnum;
|
|
coladvance(left);
|
|
VIsual = curwin->w_cursor;
|
|
|
|
curwin->w_cursor.lnum = old_cursor.lnum;
|
|
curwin->w_curswant = right;
|
|
/* 'selection "exclusive" and cursor at right-bottom corner: move it
|
|
* right one column */
|
|
if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
|
|
++curwin->w_curswant;
|
|
coladvance(curwin->w_curswant);
|
|
if (curwin->w_cursor.col == old_cursor.col
|
|
&& (!virtual_active()
|
|
|| curwin->w_cursor.coladd == old_cursor.coladd)
|
|
) {
|
|
curwin->w_cursor.lnum = VIsual.lnum;
|
|
if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
|
|
++right;
|
|
coladvance(right);
|
|
VIsual = curwin->w_cursor;
|
|
|
|
curwin->w_cursor.lnum = old_cursor.lnum;
|
|
coladvance(left);
|
|
curwin->w_curswant = left;
|
|
}
|
|
} else {
|
|
old_cursor = curwin->w_cursor;
|
|
curwin->w_cursor = VIsual;
|
|
VIsual = old_cursor;
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "R" (cap->arg is false) and "gR" (cap->arg is true).
|
|
*/
|
|
static void nv_Replace(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active) { /* "R" is replace lines */
|
|
cap->cmdchar = 'c';
|
|
cap->nchar = NUL;
|
|
VIsual_mode_orig = VIsual_mode; /* remember original area for gv */
|
|
VIsual_mode = 'V';
|
|
nv_operator(cap);
|
|
} else if (!checkclearopq(cap->oap)) {
|
|
if (!MODIFIABLE(curbuf)) {
|
|
EMSG(_(e_modifiable));
|
|
} else {
|
|
if (virtual_active())
|
|
coladvance(getviscol());
|
|
invoke_edit(cap, false, cap->arg ? 'V' : 'R', false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "gr".
|
|
*/
|
|
static void nv_vreplace(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active) {
|
|
cap->cmdchar = 'r';
|
|
cap->nchar = cap->extra_char;
|
|
nv_replace(cap); /* Do same as "r" in Visual mode for now */
|
|
} else if (!checkclearopq(cap->oap)) {
|
|
if (!MODIFIABLE(curbuf)) {
|
|
EMSG(_(e_modifiable));
|
|
} else {
|
|
if (cap->extra_char == Ctrl_V) /* get another character */
|
|
cap->extra_char = get_literal();
|
|
stuffcharReadbuff(cap->extra_char);
|
|
stuffcharReadbuff(ESC);
|
|
if (virtual_active())
|
|
coladvance(getviscol());
|
|
invoke_edit(cap, true, 'v', false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Swap case for "~" command, when it does not work like an operator.
|
|
*/
|
|
static void n_swapchar(cmdarg_T *cap)
|
|
{
|
|
long n;
|
|
pos_T startpos;
|
|
int did_change = 0;
|
|
|
|
if (checkclearopq(cap->oap)) {
|
|
return;
|
|
}
|
|
|
|
if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
|
|
prep_redo_cmd(cap);
|
|
|
|
if (u_save_cursor() == false)
|
|
return;
|
|
|
|
startpos = curwin->w_cursor;
|
|
for (n = cap->count1; n > 0; --n) {
|
|
did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
|
|
inc_cursor();
|
|
if (gchar_cursor() == NUL) {
|
|
if (vim_strchr(p_ww, '~') != NULL
|
|
&& curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) {
|
|
++curwin->w_cursor.lnum;
|
|
curwin->w_cursor.col = 0;
|
|
if (n > 1) {
|
|
if (u_savesub(curwin->w_cursor.lnum) == false)
|
|
break;
|
|
u_clearline();
|
|
}
|
|
} else
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
check_cursor();
|
|
curwin->w_set_curswant = true;
|
|
if (did_change) {
|
|
changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
|
|
0L, true);
|
|
curbuf->b_op_start = startpos;
|
|
curbuf->b_op_end = curwin->w_cursor;
|
|
if (curbuf->b_op_end.col > 0)
|
|
--curbuf->b_op_end.col;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Move cursor to mark.
|
|
*/
|
|
static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos)
|
|
{
|
|
if (check_mark(pos) == false)
|
|
clearop(cap->oap);
|
|
else {
|
|
if (cap->cmdchar == '\''
|
|
|| cap->cmdchar == '`'
|
|
|| cap->cmdchar == '['
|
|
|| cap->cmdchar == ']')
|
|
setpcmark();
|
|
curwin->w_cursor = *pos;
|
|
if (flag)
|
|
beginline(BL_WHITE | BL_FIX);
|
|
else
|
|
check_cursor();
|
|
}
|
|
cap->oap->motion_type = flag ? kMTLineWise : kMTCharWise;
|
|
if (cap->cmdchar == '`') {
|
|
cap->oap->use_reg_one = true;
|
|
}
|
|
cap->oap->inclusive = false; // ignored if not kMTCharWise
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
|
|
/*
|
|
* Handle commands that are operators in Visual mode.
|
|
*/
|
|
static void v_visop(cmdarg_T *cap)
|
|
{
|
|
static char_u trans[] = "YyDdCcxdXdAAIIrr";
|
|
|
|
/* Uppercase means linewise, except in block mode, then "D" deletes till
|
|
* the end of the line, and "C" replaces till EOL */
|
|
if (isupper(cap->cmdchar)) {
|
|
if (VIsual_mode != Ctrl_V) {
|
|
VIsual_mode_orig = VIsual_mode;
|
|
VIsual_mode = 'V';
|
|
} else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
|
|
curwin->w_curswant = MAXCOL;
|
|
}
|
|
cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
|
|
nv_operator(cap);
|
|
}
|
|
|
|
/*
|
|
* "s" and "S" commands.
|
|
*/
|
|
static void nv_subst(cmdarg_T *cap)
|
|
{
|
|
if (bt_prompt(curbuf) && !prompt_curpos_editable()) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
if (VIsual_active) { // "vs" and "vS" are the same as "vc"
|
|
if (cap->cmdchar == 'S') {
|
|
VIsual_mode_orig = VIsual_mode;
|
|
VIsual_mode = 'V';
|
|
}
|
|
cap->cmdchar = 'c';
|
|
nv_operator(cap);
|
|
} else
|
|
nv_optrans(cap);
|
|
}
|
|
|
|
/*
|
|
* Abbreviated commands.
|
|
*/
|
|
static void nv_abbrev(cmdarg_T *cap)
|
|
{
|
|
if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
|
|
cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
|
|
|
|
/* in Visual mode these commands are operators */
|
|
if (VIsual_active)
|
|
v_visop(cap);
|
|
else
|
|
nv_optrans(cap);
|
|
}
|
|
|
|
/*
|
|
* Translate a command into another command.
|
|
*/
|
|
static void nv_optrans(cmdarg_T *cap)
|
|
{
|
|
static const char *(ar[]) = { "dl", "dh", "d$", "c$", "cl", "cc", "yy",
|
|
":s\r" };
|
|
static const char *str = "xXDCsSY&";
|
|
|
|
if (!checkclearopq(cap->oap)) {
|
|
if (cap->count0) {
|
|
stuffnumReadbuff(cap->count0);
|
|
}
|
|
stuffReadbuff(ar[strchr(str, (char)cap->cmdchar) - str]);
|
|
}
|
|
cap->opcount = 0;
|
|
}
|
|
|
|
/*
|
|
* "'" and "`" commands. Also for "g'" and "g`".
|
|
* cap->arg is true for "'" and "g'".
|
|
*/
|
|
static void nv_gomark(cmdarg_T *cap)
|
|
{
|
|
pos_T *pos;
|
|
int c;
|
|
pos_T old_cursor = curwin->w_cursor;
|
|
const bool old_KeyTyped = KeyTyped; // getting file may reset it
|
|
|
|
if (cap->cmdchar == 'g')
|
|
c = cap->extra_char;
|
|
else
|
|
c = cap->nchar;
|
|
pos = getmark(c, (cap->oap->op_type == OP_NOP));
|
|
if (pos == (pos_T *)-1) { /* jumped to other file */
|
|
if (cap->arg) {
|
|
check_cursor_lnum();
|
|
beginline(BL_WHITE | BL_FIX);
|
|
} else
|
|
check_cursor();
|
|
} else
|
|
nv_cursormark(cap, cap->arg, pos);
|
|
|
|
// May need to clear the coladd that a mark includes.
|
|
if (!virtual_active()) {
|
|
curwin->w_cursor.coladd = 0;
|
|
}
|
|
check_cursor_col();
|
|
if (cap->oap->op_type == OP_NOP
|
|
&& pos != NULL
|
|
&& (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos))
|
|
&& (fdo_flags & FDO_MARK)
|
|
&& old_KeyTyped) {
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
// Handle CTRL-O, CTRL-I, "g;", "g,", and "CTRL-Tab" commands.
|
|
static void nv_pcmark(cmdarg_T *cap)
|
|
{
|
|
pos_T *pos;
|
|
linenr_T lnum = curwin->w_cursor.lnum;
|
|
const bool old_KeyTyped = KeyTyped; // getting file may reset it
|
|
|
|
if (!checkclearopq(cap->oap)) {
|
|
if (cap->cmdchar == TAB && mod_mask == MOD_MASK_CTRL) {
|
|
goto_tabpage_lastused();
|
|
return;
|
|
}
|
|
if (cap->cmdchar == 'g') {
|
|
pos = movechangelist((int)cap->count1);
|
|
} else {
|
|
pos = movemark((int)cap->count1);
|
|
}
|
|
if (pos == (pos_T *)-1) { // jump to other file
|
|
curwin->w_set_curswant = true;
|
|
check_cursor();
|
|
} else if (pos != NULL) /* can jump */
|
|
nv_cursormark(cap, false, pos);
|
|
else if (cap->cmdchar == 'g') {
|
|
if (curbuf->b_changelistlen == 0)
|
|
EMSG(_("E664: changelist is empty"));
|
|
else if (cap->count1 < 0)
|
|
EMSG(_("E662: At start of changelist"));
|
|
else
|
|
EMSG(_("E663: At end of changelist"));
|
|
} else
|
|
clearopbeep(cap->oap);
|
|
if (cap->oap->op_type == OP_NOP
|
|
&& (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
|
|
&& (fdo_flags & FDO_MARK)
|
|
&& old_KeyTyped)
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle '"' command.
|
|
*/
|
|
static void nv_regname(cmdarg_T *cap)
|
|
{
|
|
if (checkclearop(cap->oap))
|
|
return;
|
|
if (cap->nchar == '=')
|
|
cap->nchar = get_expr_register();
|
|
if (cap->nchar != NUL && valid_yank_reg(cap->nchar, false)) {
|
|
cap->oap->regname = cap->nchar;
|
|
cap->opcount = cap->count0; /* remember count before '"' */
|
|
set_reg_var(cap->oap->regname);
|
|
} else
|
|
clearopbeep(cap->oap);
|
|
}
|
|
|
|
/*
|
|
* Handle "v", "V" and "CTRL-V" commands.
|
|
* Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
|
|
* is true.
|
|
* Handle CTRL-Q just like CTRL-V.
|
|
*/
|
|
static void nv_visual(cmdarg_T *cap)
|
|
{
|
|
if (cap->cmdchar == Ctrl_Q)
|
|
cap->cmdchar = Ctrl_V;
|
|
|
|
// 'v', 'V' and CTRL-V can be used while an operator is pending to make it
|
|
// charwise, linewise, or blockwise.
|
|
if (cap->oap->op_type != OP_NOP) {
|
|
motion_force = cap->oap->motion_force = cap->cmdchar;
|
|
finish_op = false; // operator doesn't finish now but later
|
|
return;
|
|
}
|
|
|
|
VIsual_select = cap->arg;
|
|
if (VIsual_active) { /* change Visual mode */
|
|
if (VIsual_mode == cap->cmdchar) /* stop visual mode */
|
|
end_visual_mode();
|
|
else { /* toggle char/block mode */
|
|
/* or char/line mode */
|
|
VIsual_mode = cap->cmdchar;
|
|
showmode();
|
|
}
|
|
redraw_curbuf_later(INVERTED); // update the inversion
|
|
} else { // start Visual mode
|
|
if (cap->count0 > 0 && resel_VIsual_mode != NUL) {
|
|
/* use previously selected part */
|
|
VIsual = curwin->w_cursor;
|
|
|
|
VIsual_active = true;
|
|
VIsual_reselect = true;
|
|
if (!cap->arg)
|
|
/* start Select mode when 'selectmode' contains "cmd" */
|
|
may_start_select('c');
|
|
setmouse();
|
|
if (p_smd && msg_silent == 0)
|
|
redraw_cmdline = true; /* show visual mode later */
|
|
/*
|
|
* For V and ^V, we multiply the number of lines even if there
|
|
* was only one -- webb
|
|
*/
|
|
if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) {
|
|
curwin->w_cursor.lnum +=
|
|
resel_VIsual_line_count * cap->count0 - 1;
|
|
if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
}
|
|
VIsual_mode = resel_VIsual_mode;
|
|
if (VIsual_mode == 'v') {
|
|
if (resel_VIsual_line_count <= 1) {
|
|
validate_virtcol();
|
|
assert(cap->count0 >= INT_MIN && cap->count0 <= INT_MAX);
|
|
curwin->w_curswant = (curwin->w_virtcol
|
|
+ resel_VIsual_vcol * (int)cap->count0 - 1);
|
|
} else
|
|
curwin->w_curswant = resel_VIsual_vcol;
|
|
coladvance(curwin->w_curswant);
|
|
}
|
|
if (resel_VIsual_vcol == MAXCOL) {
|
|
curwin->w_curswant = MAXCOL;
|
|
coladvance((colnr_T)MAXCOL);
|
|
} else if (VIsual_mode == Ctrl_V) {
|
|
validate_virtcol();
|
|
assert(cap->count0 >= INT_MIN && cap->count0 <= INT_MAX);
|
|
curwin->w_curswant = (curwin->w_virtcol
|
|
+ resel_VIsual_vcol * (int)cap->count0 - 1);
|
|
coladvance(curwin->w_curswant);
|
|
} else
|
|
curwin->w_set_curswant = true;
|
|
redraw_curbuf_later(INVERTED); /* show the inversion */
|
|
} else {
|
|
if (!cap->arg)
|
|
/* start Select mode when 'selectmode' contains "cmd" */
|
|
may_start_select('c');
|
|
n_start_visual_mode(cap->cmdchar);
|
|
if (VIsual_mode != 'V' && *p_sel == 'e')
|
|
++cap->count1; /* include one more char */
|
|
if (cap->count0 > 0 && --cap->count1 > 0) {
|
|
/* With a count select that many characters or lines. */
|
|
if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V)
|
|
nv_right(cap);
|
|
else if (VIsual_mode == 'V')
|
|
nv_down(cap);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Start selection for Shift-movement keys.
|
|
*/
|
|
void start_selection(void)
|
|
{
|
|
/* if 'selectmode' contains "key", start Select mode */
|
|
may_start_select('k');
|
|
n_start_visual_mode('v');
|
|
}
|
|
|
|
/*
|
|
* Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
|
|
*/
|
|
void may_start_select(int c)
|
|
{
|
|
VIsual_select = (stuff_empty() && typebuf_typed()
|
|
&& (vim_strchr(p_slm, c) != NULL));
|
|
}
|
|
|
|
/*
|
|
* Start Visual mode "c".
|
|
* Should set VIsual_select before calling this.
|
|
*/
|
|
static void n_start_visual_mode(int c)
|
|
{
|
|
VIsual_mode = c;
|
|
VIsual_active = true;
|
|
VIsual_reselect = true;
|
|
/* Corner case: the 0 position in a tab may change when going into
|
|
* virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
|
|
*/
|
|
if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) {
|
|
validate_virtcol();
|
|
coladvance(curwin->w_virtcol);
|
|
}
|
|
VIsual = curwin->w_cursor;
|
|
|
|
foldAdjustVisual();
|
|
|
|
setmouse();
|
|
// Check for redraw after changing the state.
|
|
conceal_check_cursor_line();
|
|
|
|
if (p_smd && msg_silent == 0)
|
|
redraw_cmdline = true; /* show visual mode later */
|
|
|
|
/* Only need to redraw this line, unless still need to redraw an old
|
|
* Visual area (when 'lazyredraw' is set). */
|
|
if (curwin->w_redr_type < INVERTED) {
|
|
curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
|
|
curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* CTRL-W: Window commands
|
|
*/
|
|
static void nv_window(cmdarg_T *cap)
|
|
{
|
|
if (cap->nchar == ':') {
|
|
// "CTRL-W :" is the same as typing ":"; useful in a terminal window
|
|
cap->cmdchar = ':';
|
|
cap->nchar = NUL;
|
|
nv_colon(cap);
|
|
} else if (!checkclearop(cap->oap)) {
|
|
do_window(cap->nchar, cap->count0, NUL); // everything is in window.c
|
|
}
|
|
}
|
|
|
|
/*
|
|
* CTRL-Z: Suspend
|
|
*/
|
|
static void nv_suspend(cmdarg_T *cap)
|
|
{
|
|
clearop(cap->oap);
|
|
if (VIsual_active)
|
|
end_visual_mode(); /* stop Visual mode */
|
|
do_cmdline_cmd("st");
|
|
}
|
|
|
|
/*
|
|
* Commands starting with "g".
|
|
*/
|
|
static void nv_g_cmd(cmdarg_T *cap)
|
|
{
|
|
oparg_T *oap = cap->oap;
|
|
pos_T tpos;
|
|
int i;
|
|
bool flag = false;
|
|
|
|
switch (cap->nchar) {
|
|
// "g^A/g^X": Sequentially increment visually selected region.
|
|
case Ctrl_A:
|
|
case Ctrl_X:
|
|
if (VIsual_active) {
|
|
cap->arg = true;
|
|
cap->cmdchar = cap->nchar;
|
|
cap->nchar = NUL;
|
|
nv_addsub(cap);
|
|
} else {
|
|
clearopbeep(oap);
|
|
}
|
|
break;
|
|
|
|
// "gR": Enter virtual replace mode.
|
|
case 'R':
|
|
cap->arg = true;
|
|
nv_Replace(cap);
|
|
break;
|
|
|
|
case 'r':
|
|
nv_vreplace(cap);
|
|
break;
|
|
|
|
case '&':
|
|
do_cmdline_cmd("%s//~/&");
|
|
break;
|
|
|
|
/*
|
|
* "gv": Reselect the previous Visual area. If Visual already active,
|
|
* exchange previous and current Visual area.
|
|
*/
|
|
case 'v':
|
|
if (checkclearop(oap))
|
|
break;
|
|
|
|
if ( curbuf->b_visual.vi_start.lnum == 0
|
|
|| curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count
|
|
|| curbuf->b_visual.vi_end.lnum == 0)
|
|
beep_flush();
|
|
else {
|
|
/* set w_cursor to the start of the Visual area, tpos to the end */
|
|
if (VIsual_active) {
|
|
i = VIsual_mode;
|
|
VIsual_mode = curbuf->b_visual.vi_mode;
|
|
curbuf->b_visual.vi_mode = i;
|
|
curbuf->b_visual_mode_eval = i;
|
|
i = curwin->w_curswant;
|
|
curwin->w_curswant = curbuf->b_visual.vi_curswant;
|
|
curbuf->b_visual.vi_curswant = i;
|
|
|
|
tpos = curbuf->b_visual.vi_end;
|
|
curbuf->b_visual.vi_end = curwin->w_cursor;
|
|
curwin->w_cursor = curbuf->b_visual.vi_start;
|
|
curbuf->b_visual.vi_start = VIsual;
|
|
} else {
|
|
VIsual_mode = curbuf->b_visual.vi_mode;
|
|
curwin->w_curswant = curbuf->b_visual.vi_curswant;
|
|
tpos = curbuf->b_visual.vi_end;
|
|
curwin->w_cursor = curbuf->b_visual.vi_start;
|
|
}
|
|
|
|
VIsual_active = true;
|
|
VIsual_reselect = true;
|
|
|
|
/* Set Visual to the start and w_cursor to the end of the Visual
|
|
* area. Make sure they are on an existing character. */
|
|
check_cursor();
|
|
VIsual = curwin->w_cursor;
|
|
curwin->w_cursor = tpos;
|
|
check_cursor();
|
|
update_topline();
|
|
/*
|
|
* When called from normal "g" command: start Select mode when
|
|
* 'selectmode' contains "cmd". When called for K_SELECT, always
|
|
* start Select mode.
|
|
*/
|
|
if (cap->arg)
|
|
VIsual_select = true;
|
|
else
|
|
may_start_select('c');
|
|
setmouse();
|
|
redraw_curbuf_later(INVERTED);
|
|
showmode();
|
|
}
|
|
break;
|
|
/*
|
|
* "gV": Don't reselect the previous Visual area after a Select mode
|
|
* mapping of menu.
|
|
*/
|
|
case 'V':
|
|
VIsual_reselect = false;
|
|
break;
|
|
|
|
/*
|
|
* "gh": start Select mode.
|
|
* "gH": start Select line mode.
|
|
* "g^H": start Select block mode.
|
|
*/
|
|
case K_BS:
|
|
cap->nchar = Ctrl_H;
|
|
FALLTHROUGH;
|
|
case 'h':
|
|
case 'H':
|
|
case Ctrl_H:
|
|
cap->cmdchar = cap->nchar + ('v' - 'h');
|
|
cap->arg = true;
|
|
nv_visual(cap);
|
|
break;
|
|
|
|
/* "gn", "gN" visually select next/previous search match
|
|
* "gn" selects next match
|
|
* "gN" selects previous match
|
|
*/
|
|
case 'N':
|
|
case 'n':
|
|
if (!current_search(cap->count1, cap->nchar == 'n'))
|
|
clearopbeep(oap);
|
|
break;
|
|
|
|
/*
|
|
* "gj" and "gk" two new funny movement keys -- up and down
|
|
* movement based on *screen* line rather than *file* line.
|
|
*/
|
|
case 'j':
|
|
case K_DOWN:
|
|
/* with 'nowrap' it works just like the normal "j" command; also when
|
|
* in a closed fold */
|
|
if (!curwin->w_p_wrap
|
|
|| hasFolding(curwin->w_cursor.lnum, NULL, NULL)
|
|
) {
|
|
oap->motion_type = kMTLineWise;
|
|
i = cursor_down(cap->count1, oap->op_type == OP_NOP);
|
|
} else
|
|
i = nv_screengo(oap, FORWARD, cap->count1);
|
|
if (!i)
|
|
clearopbeep(oap);
|
|
break;
|
|
|
|
case 'k':
|
|
case K_UP:
|
|
/* with 'nowrap' it works just like the normal "k" command; also when
|
|
* in a closed fold */
|
|
if (!curwin->w_p_wrap
|
|
|| hasFolding(curwin->w_cursor.lnum, NULL, NULL)
|
|
) {
|
|
oap->motion_type = kMTLineWise;
|
|
i = cursor_up(cap->count1, oap->op_type == OP_NOP);
|
|
} else
|
|
i = nv_screengo(oap, BACKWARD, cap->count1);
|
|
if (!i)
|
|
clearopbeep(oap);
|
|
break;
|
|
|
|
/*
|
|
* "gJ": join two lines without inserting a space.
|
|
*/
|
|
case 'J':
|
|
nv_join(cap);
|
|
break;
|
|
|
|
/*
|
|
* "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
|
|
* "gm": middle of "g0" and "g$".
|
|
*/
|
|
case '^':
|
|
flag = true;
|
|
FALLTHROUGH;
|
|
|
|
case '0':
|
|
case 'm':
|
|
case K_HOME:
|
|
case K_KHOME:
|
|
oap->motion_type = kMTCharWise;
|
|
oap->inclusive = false;
|
|
if (curwin->w_p_wrap
|
|
&& curwin->w_width_inner != 0
|
|
) {
|
|
int width1 = curwin->w_width_inner - curwin_col_off();
|
|
int width2 = width1 + curwin_col_off2();
|
|
|
|
validate_virtcol();
|
|
i = 0;
|
|
if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
|
|
i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
|
|
} else
|
|
i = curwin->w_leftcol;
|
|
/* Go to the middle of the screen line. When 'number' or
|
|
* 'relativenumber' is on and lines are wrapping the middle can be more
|
|
* to the left. */
|
|
if (cap->nchar == 'm') {
|
|
i += (curwin->w_width_inner - curwin_col_off()
|
|
+ ((curwin->w_p_wrap && i > 0)
|
|
? curwin_col_off2() : 0)) / 2;
|
|
}
|
|
coladvance((colnr_T)i);
|
|
if (flag) {
|
|
do
|
|
i = gchar_cursor();
|
|
while (ascii_iswhite(i) && oneright());
|
|
}
|
|
curwin->w_set_curswant = true;
|
|
break;
|
|
|
|
case 'M':
|
|
{
|
|
const char_u *const ptr = get_cursor_line_ptr();
|
|
|
|
oap->motion_type = kMTCharWise;
|
|
oap->inclusive = false;
|
|
i = (int)mb_string2cells_len(ptr, STRLEN(ptr));
|
|
if (cap->count0 > 0 && cap->count0 <= 100) {
|
|
coladvance((colnr_T)(i * cap->count0 / 100));
|
|
} else {
|
|
coladvance((colnr_T)(i / 2));
|
|
}
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
break;
|
|
|
|
case '_':
|
|
/* "g_": to the last non-blank character in the line or <count> lines
|
|
* downward. */
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = true;
|
|
curwin->w_curswant = MAXCOL;
|
|
if (cursor_down(cap->count1 - 1,
|
|
cap->oap->op_type == OP_NOP) == false)
|
|
clearopbeep(cap->oap);
|
|
else {
|
|
char_u *ptr = get_cursor_line_ptr();
|
|
|
|
/* In Visual mode we may end up after the line. */
|
|
if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
|
|
--curwin->w_cursor.col;
|
|
|
|
/* Decrease the cursor column until it's on a non-blank. */
|
|
while (curwin->w_cursor.col > 0
|
|
&& ascii_iswhite(ptr[curwin->w_cursor.col]))
|
|
--curwin->w_cursor.col;
|
|
curwin->w_set_curswant = true;
|
|
adjust_for_sel(cap);
|
|
}
|
|
break;
|
|
|
|
case '$':
|
|
case K_END:
|
|
case K_KEND:
|
|
{
|
|
int col_off = curwin_col_off();
|
|
|
|
oap->motion_type = kMTCharWise;
|
|
oap->inclusive = true;
|
|
if (curwin->w_p_wrap
|
|
&& curwin->w_width_inner != 0
|
|
) {
|
|
curwin->w_curswant = MAXCOL; /* so we stay at the end */
|
|
if (cap->count1 == 1) {
|
|
int width1 = curwin->w_width_inner - col_off;
|
|
int width2 = width1 + curwin_col_off2();
|
|
|
|
validate_virtcol();
|
|
i = width1 - 1;
|
|
if (curwin->w_virtcol >= (colnr_T)width1)
|
|
i += ((curwin->w_virtcol - width1) / width2 + 1)
|
|
* width2;
|
|
coladvance((colnr_T)i);
|
|
|
|
/* Make sure we stick in this column. */
|
|
validate_virtcol();
|
|
curwin->w_curswant = curwin->w_virtcol;
|
|
curwin->w_set_curswant = false;
|
|
if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) {
|
|
/*
|
|
* Check for landing on a character that got split at
|
|
* the end of the line. We do not want to advance to
|
|
* the next screen line.
|
|
*/
|
|
if (curwin->w_virtcol > (colnr_T)i)
|
|
--curwin->w_cursor.col;
|
|
}
|
|
} else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == false)
|
|
clearopbeep(oap);
|
|
} else {
|
|
if (cap->count1 > 1) {
|
|
// if it fails, let the cursor still move to the last char
|
|
cursor_down(cap->count1 - 1, false);
|
|
}
|
|
i = curwin->w_leftcol + curwin->w_width_inner - col_off - 1;
|
|
coladvance((colnr_T)i);
|
|
|
|
// Make sure we stick in this column.
|
|
validate_virtcol();
|
|
curwin->w_curswant = curwin->w_virtcol;
|
|
curwin->w_set_curswant = false;
|
|
}
|
|
}
|
|
break;
|
|
|
|
/*
|
|
* "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
|
|
*/
|
|
case '*':
|
|
case '#':
|
|
#if POUND != '#'
|
|
case POUND: /* pound sign (sometimes equal to '#') */
|
|
#endif
|
|
case Ctrl_RSB: /* :tag or :tselect for current identifier */
|
|
case ']': /* :tselect for current identifier */
|
|
nv_ident(cap);
|
|
break;
|
|
|
|
/*
|
|
* ge and gE: go back to end of word
|
|
*/
|
|
case 'e':
|
|
case 'E':
|
|
oap->motion_type = kMTCharWise;
|
|
curwin->w_set_curswant = true;
|
|
oap->inclusive = true;
|
|
if (bckend_word(cap->count1, cap->nchar == 'E', false) == false)
|
|
clearopbeep(oap);
|
|
break;
|
|
|
|
// "g CTRL-G": display info about cursor position
|
|
case Ctrl_G:
|
|
cursor_pos_info(NULL);
|
|
break;
|
|
|
|
// "gi": start Insert at the last position.
|
|
case 'i':
|
|
if (curbuf->b_last_insert.mark.lnum != 0) {
|
|
curwin->w_cursor = curbuf->b_last_insert.mark;
|
|
check_cursor_lnum();
|
|
i = (int)STRLEN(get_cursor_line_ptr());
|
|
if (curwin->w_cursor.col > (colnr_T)i) {
|
|
if (virtual_active())
|
|
curwin->w_cursor.coladd += curwin->w_cursor.col - i;
|
|
curwin->w_cursor.col = i;
|
|
}
|
|
}
|
|
cap->cmdchar = 'i';
|
|
nv_edit(cap);
|
|
break;
|
|
|
|
/*
|
|
* "gI": Start insert in column 1.
|
|
*/
|
|
case 'I':
|
|
beginline(0);
|
|
if (!checkclearopq(oap))
|
|
invoke_edit(cap, false, 'g', false);
|
|
break;
|
|
|
|
/*
|
|
* "gf": goto file, edit file under cursor
|
|
* "]f" and "[f": can also be used.
|
|
*/
|
|
case 'f':
|
|
case 'F':
|
|
nv_gotofile(cap);
|
|
break;
|
|
|
|
/* "g'm" and "g`m": jump to mark without setting pcmark */
|
|
case '\'':
|
|
cap->arg = true;
|
|
FALLTHROUGH;
|
|
case '`':
|
|
nv_gomark(cap);
|
|
break;
|
|
|
|
/*
|
|
* "gs": Goto sleep.
|
|
*/
|
|
case 's':
|
|
do_sleep(cap->count1 * 1000L);
|
|
break;
|
|
|
|
/*
|
|
* "ga": Display the ascii value of the character under the
|
|
* cursor. It is displayed in decimal, hex, and octal. -- webb
|
|
*/
|
|
case 'a':
|
|
do_ascii(NULL);
|
|
break;
|
|
|
|
/*
|
|
* "g8": Display the bytes used for the UTF-8 character under the
|
|
* cursor. It is displayed in hex.
|
|
* "8g8" finds illegal byte sequence.
|
|
*/
|
|
case '8':
|
|
if (cap->count0 == 8)
|
|
utf_find_illegal();
|
|
else
|
|
show_utf8();
|
|
break;
|
|
// "g<": show scrollback text
|
|
case '<':
|
|
show_sb_text();
|
|
break;
|
|
|
|
/*
|
|
* "gg": Goto the first line in file. With a count it goes to
|
|
* that line number like for "G". -- webb
|
|
*/
|
|
case 'g':
|
|
cap->arg = false;
|
|
nv_goto(cap);
|
|
break;
|
|
|
|
/*
|
|
* Two-character operators:
|
|
* "gq" Format text
|
|
* "gw" Format text and keep cursor position
|
|
* "g~" Toggle the case of the text.
|
|
* "gu" Change text to lower case.
|
|
* "gU" Change text to upper case.
|
|
* "g?" rot13 encoding
|
|
* "g@" call 'operatorfunc'
|
|
*/
|
|
case 'q':
|
|
case 'w':
|
|
oap->cursor_start = curwin->w_cursor;
|
|
FALLTHROUGH;
|
|
case '~':
|
|
case 'u':
|
|
case 'U':
|
|
case '?':
|
|
case '@':
|
|
nv_operator(cap);
|
|
break;
|
|
|
|
/*
|
|
* "gd": Find first occurrence of pattern under the cursor in the
|
|
* current function
|
|
* "gD": idem, but in the current file.
|
|
*/
|
|
case 'd':
|
|
case 'D':
|
|
nv_gd(oap, cap->nchar, (int)cap->count0);
|
|
break;
|
|
|
|
/*
|
|
* g<*Mouse> : <C-*mouse>
|
|
*/
|
|
case K_MIDDLEMOUSE:
|
|
case K_MIDDLEDRAG:
|
|
case K_MIDDLERELEASE:
|
|
case K_LEFTMOUSE:
|
|
case K_LEFTDRAG:
|
|
case K_LEFTRELEASE:
|
|
case K_RIGHTMOUSE:
|
|
case K_RIGHTDRAG:
|
|
case K_RIGHTRELEASE:
|
|
case K_X1MOUSE:
|
|
case K_X1DRAG:
|
|
case K_X1RELEASE:
|
|
case K_X2MOUSE:
|
|
case K_X2DRAG:
|
|
case K_X2RELEASE:
|
|
mod_mask = MOD_MASK_CTRL;
|
|
(void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
|
|
break;
|
|
|
|
case K_IGNORE:
|
|
break;
|
|
|
|
/*
|
|
* "gP" and "gp": same as "P" and "p" but leave cursor just after new text
|
|
*/
|
|
case 'p':
|
|
case 'P':
|
|
nv_put(cap);
|
|
break;
|
|
|
|
/* "go": goto byte count from start of buffer */
|
|
case 'o':
|
|
goto_byte(cap->count0);
|
|
break;
|
|
|
|
/* "gQ": improved Ex mode */
|
|
case 'Q':
|
|
if (text_locked()) {
|
|
clearopbeep(cap->oap);
|
|
text_locked_msg();
|
|
break;
|
|
}
|
|
|
|
if (!checkclearopq(oap))
|
|
do_exmode(true);
|
|
break;
|
|
|
|
case ',':
|
|
nv_pcmark(cap);
|
|
break;
|
|
|
|
case ';':
|
|
cap->count1 = -cap->count1;
|
|
nv_pcmark(cap);
|
|
break;
|
|
|
|
case 't':
|
|
if (!checkclearop(oap))
|
|
goto_tabpage((int)cap->count0);
|
|
break;
|
|
case 'T':
|
|
if (!checkclearop(oap))
|
|
goto_tabpage(-(int)cap->count1);
|
|
break;
|
|
case TAB:
|
|
if (!checkclearop(oap)) {
|
|
goto_tabpage_lastused();
|
|
}
|
|
break;
|
|
|
|
case '+':
|
|
case '-': /* "g+" and "g-": undo or redo along the timeline */
|
|
if (!checkclearopq(oap))
|
|
undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1,
|
|
false, false, false);
|
|
break;
|
|
|
|
default:
|
|
clearopbeep(oap);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle "o" and "O" commands.
|
|
*/
|
|
static void n_opencmd(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap)) {
|
|
if (cap->cmdchar == 'O')
|
|
/* Open above the first line of a folded sequence of lines */
|
|
(void)hasFolding(curwin->w_cursor.lnum,
|
|
&curwin->w_cursor.lnum, NULL);
|
|
else
|
|
/* Open below the last line of a folded sequence of lines */
|
|
(void)hasFolding(curwin->w_cursor.lnum,
|
|
NULL, &curwin->w_cursor.lnum);
|
|
if (u_save((linenr_T)(curwin->w_cursor.lnum -
|
|
(cap->cmdchar == 'O' ? 1 : 0)),
|
|
(linenr_T)(curwin->w_cursor.lnum +
|
|
(cap->cmdchar == 'o' ? 1 : 0))
|
|
)
|
|
&& open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
|
|
has_format_option(FO_OPEN_COMS)
|
|
? OPENLINE_DO_COM : 0,
|
|
0)) {
|
|
if (win_cursorline_standout(curwin)) {
|
|
// force redraw of cursorline
|
|
curwin->w_valid &= ~VALID_CROW;
|
|
}
|
|
invoke_edit(cap, false, cap->cmdchar, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "." command: redo last change.
|
|
*/
|
|
static void nv_dot(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap)) {
|
|
/*
|
|
* If "restart_edit" is true, the last but one command is repeated
|
|
* instead of the last command (inserting text). This is used for
|
|
* CTRL-O <.> in insert mode.
|
|
*/
|
|
if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == false)
|
|
clearopbeep(cap->oap);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* CTRL-R: undo undo
|
|
*/
|
|
static void nv_redo(cmdarg_T *cap)
|
|
{
|
|
if (!checkclearopq(cap->oap)) {
|
|
u_redo((int)cap->count1);
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle "U" command.
|
|
*/
|
|
static void nv_Undo(cmdarg_T *cap)
|
|
{
|
|
/* In Visual mode and typing "gUU" triggers an operator */
|
|
if (cap->oap->op_type == OP_UPPER
|
|
|| VIsual_active
|
|
) {
|
|
/* translate "gUU" to "gUgU" */
|
|
cap->cmdchar = 'g';
|
|
cap->nchar = 'U';
|
|
nv_operator(cap);
|
|
} else if (!checkclearopq(cap->oap)) {
|
|
u_undoline();
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* '~' command: If tilde is not an operator and Visual is off: swap case of a
|
|
* single character.
|
|
*/
|
|
static void nv_tilde(cmdarg_T *cap)
|
|
{
|
|
if (!p_to
|
|
&& !VIsual_active
|
|
&& cap->oap->op_type != OP_TILDE) {
|
|
if (bt_prompt(curbuf) && !prompt_curpos_editable()) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
n_swapchar(cap);
|
|
} else {
|
|
nv_operator(cap);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle an operator command.
|
|
* The actual work is done by do_pending_operator().
|
|
*/
|
|
static void nv_operator(cmdarg_T *cap)
|
|
{
|
|
int op_type;
|
|
|
|
op_type = get_op_type(cap->cmdchar, cap->nchar);
|
|
|
|
if (bt_prompt(curbuf) && op_is_change(op_type)
|
|
&& !prompt_curpos_editable()) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
|
|
if (op_type == cap->oap->op_type) /* double operator works on lines */
|
|
nv_lineop(cap);
|
|
else if (!checkclearop(cap->oap)) {
|
|
cap->oap->start = curwin->w_cursor;
|
|
cap->oap->op_type = op_type;
|
|
set_op_var(op_type);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set v:operator to the characters for "optype".
|
|
*/
|
|
static void set_op_var(int optype)
|
|
{
|
|
if (optype == OP_NOP) {
|
|
set_vim_var_string(VV_OP, NULL, 0);
|
|
} else {
|
|
char opchars[3];
|
|
int opchar0 = get_op_char(optype);
|
|
assert(opchar0 >= 0 && opchar0 <= UCHAR_MAX);
|
|
opchars[0] = (char) opchar0;
|
|
|
|
int opchar1 = get_extra_op_char(optype);
|
|
assert(opchar1 >= 0 && opchar1 <= UCHAR_MAX);
|
|
opchars[1] = (char) opchar1;
|
|
|
|
opchars[2] = NUL;
|
|
set_vim_var_string(VV_OP, opchars, -1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle linewise operator "dd", "yy", etc.
|
|
*
|
|
* "_" is is a strange motion command that helps make operators more logical.
|
|
* It is actually implemented, but not documented in the real Vi. This motion
|
|
* command actually refers to "the current line". Commands like "dd" and "yy"
|
|
* are really an alternate form of "d_" and "y_". It does accept a count, so
|
|
* "d3_" works to delete 3 lines.
|
|
*/
|
|
static void nv_lineop(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTLineWise;
|
|
if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == false) {
|
|
clearopbeep(cap->oap);
|
|
} else if ((cap->oap->op_type == OP_DELETE
|
|
// only with linewise motions
|
|
&& cap->oap->motion_force != 'v'
|
|
&& cap->oap->motion_force != Ctrl_V)
|
|
|| cap->oap->op_type == OP_LSHIFT
|
|
|| cap->oap->op_type == OP_RSHIFT) {
|
|
beginline(BL_SOL | BL_FIX);
|
|
} else if (cap->oap->op_type != OP_YANK) { // 'Y' does not move cursor
|
|
beginline(BL_WHITE | BL_FIX);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* <Home> command.
|
|
*/
|
|
static void nv_home(cmdarg_T *cap)
|
|
{
|
|
/* CTRL-HOME is like "gg" */
|
|
if (mod_mask & MOD_MASK_CTRL)
|
|
nv_goto(cap);
|
|
else {
|
|
cap->count0 = 1;
|
|
nv_pipe(cap);
|
|
}
|
|
ins_at_eol = false; /* Don't move cursor past eol (only necessary in a
|
|
one-character line). */
|
|
}
|
|
|
|
/*
|
|
* "|" command.
|
|
*/
|
|
static void nv_pipe(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
beginline(0);
|
|
if (cap->count0 > 0) {
|
|
coladvance((colnr_T)(cap->count0 - 1));
|
|
curwin->w_curswant = (colnr_T)(cap->count0 - 1);
|
|
} else
|
|
curwin->w_curswant = 0;
|
|
/* keep curswant at the column where we wanted to go, not where
|
|
* we ended; differs if line is too short */
|
|
curwin->w_set_curswant = false;
|
|
}
|
|
|
|
/*
|
|
* Handle back-word command "b" and "B".
|
|
* cap->arg is 1 for "B"
|
|
*/
|
|
static void nv_bck_word(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
curwin->w_set_curswant = true;
|
|
if (bck_word(cap->count1, cap->arg, false) == false)
|
|
clearopbeep(cap->oap);
|
|
else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/*
|
|
* Handle word motion commands "e", "E", "w" and "W".
|
|
* cap->arg is true for "E" and "W".
|
|
*/
|
|
static void nv_wordcmd(cmdarg_T *cap)
|
|
{
|
|
int n;
|
|
bool word_end;
|
|
bool flag = false;
|
|
pos_T startpos = curwin->w_cursor;
|
|
|
|
/*
|
|
* Set inclusive for the "E" and "e" command.
|
|
*/
|
|
if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
|
|
word_end = true;
|
|
else
|
|
word_end = false;
|
|
cap->oap->inclusive = word_end;
|
|
|
|
/*
|
|
* "cw" and "cW" are a special case.
|
|
*/
|
|
if (!word_end && cap->oap->op_type == OP_CHANGE) {
|
|
n = gchar_cursor();
|
|
if (n != NUL && !ascii_iswhite(n)) {
|
|
// This is a little strange. To match what the real Vi does, we
|
|
// effectively map "cw" to "ce", and "cW" to "cE", provided that we are
|
|
// not on a space or a TAB. This seems impolite at first, but it's
|
|
// really more what we mean when we say "cw".
|
|
//
|
|
// Another strangeness: When standing on the end of a word "ce" will
|
|
// change until the end of the next word, but "cw" will change only one
|
|
// character! This is done by setting "flag".
|
|
if (vim_strchr(p_cpo, CPO_CHANGEW) != NULL) {
|
|
cap->oap->inclusive = true;
|
|
word_end = true;
|
|
}
|
|
flag = true;
|
|
}
|
|
}
|
|
|
|
cap->oap->motion_type = kMTCharWise;
|
|
curwin->w_set_curswant = true;
|
|
if (word_end)
|
|
n = end_word(cap->count1, cap->arg, flag, false);
|
|
else
|
|
n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
|
|
|
|
/* Don't leave the cursor on the NUL past the end of line. Unless we
|
|
* didn't move it forward. */
|
|
if (lt(startpos, curwin->w_cursor))
|
|
adjust_cursor(cap->oap);
|
|
|
|
if (n == false && cap->oap->op_type == OP_NOP)
|
|
clearopbeep(cap->oap);
|
|
else {
|
|
adjust_for_sel(cap);
|
|
if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Used after a movement command: If the cursor ends up on the NUL after the
|
|
* end of the line, may move it back to the last character and make the motion
|
|
* inclusive.
|
|
*/
|
|
static void adjust_cursor(oparg_T *oap)
|
|
{
|
|
/* The cursor cannot remain on the NUL when:
|
|
* - the column is > 0
|
|
* - not in Visual mode or 'selection' is "o"
|
|
* - 'virtualedit' is not "all" and not "onemore".
|
|
*/
|
|
if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL
|
|
&& (!VIsual_active || *p_sel == 'o')
|
|
&& !virtual_active() && (ve_flags & VE_ONEMORE) == 0
|
|
) {
|
|
curwin->w_cursor.col--;
|
|
// prevent cursor from moving on the trail byte
|
|
mb_adjust_cursor();
|
|
oap->inclusive = true;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "0" and "^" commands.
|
|
* cap->arg is the argument for beginline().
|
|
*/
|
|
static void nv_beginline(cmdarg_T *cap)
|
|
{
|
|
cap->oap->motion_type = kMTCharWise;
|
|
cap->oap->inclusive = false;
|
|
beginline(cap->arg);
|
|
if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
ins_at_eol = false; /* Don't move cursor past eol (only necessary in a
|
|
one-character line). */
|
|
}
|
|
|
|
/*
|
|
* In exclusive Visual mode, may include the last character.
|
|
*/
|
|
static void adjust_for_sel(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
|
|
&& gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) {
|
|
inc_cursor();
|
|
cap->oap->inclusive = false;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Exclude last character at end of Visual area for 'selection' == "exclusive".
|
|
* Should check VIsual_mode before calling this.
|
|
* Returns true when backed up to the previous line.
|
|
*/
|
|
static bool unadjust_for_sel(void)
|
|
{
|
|
pos_T *pp;
|
|
|
|
if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) {
|
|
if (lt(VIsual, curwin->w_cursor))
|
|
pp = &curwin->w_cursor;
|
|
else
|
|
pp = &VIsual;
|
|
if (pp->coladd > 0) {
|
|
pp->coladd--;
|
|
} else if (pp->col > 0) {
|
|
pp->col--;
|
|
mark_mb_adjustpos(curbuf, pp);
|
|
} else if (pp->lnum > 1) {
|
|
--pp->lnum;
|
|
pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* SELECT key in Normal or Visual mode: end of Select mode mapping.
|
|
*/
|
|
static void nv_select(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active)
|
|
VIsual_select = true;
|
|
else if (VIsual_reselect) {
|
|
cap->nchar = 'v'; /* fake "gv" command */
|
|
cap->arg = true;
|
|
nv_g_cmd(cap);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* "G", "gg", CTRL-END, CTRL-HOME.
|
|
* cap->arg is true for "G".
|
|
*/
|
|
static void nv_goto(cmdarg_T *cap)
|
|
{
|
|
linenr_T lnum;
|
|
|
|
if (cap->arg)
|
|
lnum = curbuf->b_ml.ml_line_count;
|
|
else
|
|
lnum = 1L;
|
|
cap->oap->motion_type = kMTLineWise;
|
|
setpcmark();
|
|
|
|
/* When a count is given, use it instead of the default lnum */
|
|
if (cap->count0 != 0)
|
|
lnum = cap->count0;
|
|
if (lnum < 1L)
|
|
lnum = 1L;
|
|
else if (lnum > curbuf->b_ml.ml_line_count)
|
|
lnum = curbuf->b_ml.ml_line_count;
|
|
curwin->w_cursor.lnum = lnum;
|
|
beginline(BL_SOL | BL_FIX);
|
|
if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
|
|
foldOpenCursor();
|
|
}
|
|
|
|
/*
|
|
* CTRL-\ in Normal mode.
|
|
*/
|
|
static void nv_normal(cmdarg_T *cap)
|
|
{
|
|
if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) {
|
|
clearop(cap->oap);
|
|
if (restart_edit != 0 && mode_displayed)
|
|
clear_cmdline = true; /* unshow mode later */
|
|
restart_edit = 0;
|
|
if (cmdwin_type != 0)
|
|
cmdwin_result = Ctrl_C;
|
|
if (VIsual_active) {
|
|
end_visual_mode(); /* stop Visual */
|
|
redraw_curbuf_later(INVERTED);
|
|
}
|
|
/* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
|
|
if (cap->nchar == Ctrl_G && p_im)
|
|
restart_edit = 'a';
|
|
} else
|
|
clearopbeep(cap->oap);
|
|
}
|
|
|
|
/*
|
|
* ESC in Normal mode: beep, but don't flush buffers.
|
|
* Don't even beep if we are canceling a command.
|
|
*/
|
|
static void nv_esc(cmdarg_T *cap)
|
|
{
|
|
int no_reason;
|
|
|
|
no_reason = (cap->oap->op_type == OP_NOP
|
|
&& cap->opcount == 0
|
|
&& cap->count0 == 0
|
|
&& cap->oap->regname == 0
|
|
&& !p_im);
|
|
|
|
if (cap->arg) { /* true for CTRL-C */
|
|
if (restart_edit == 0
|
|
&& cmdwin_type == 0
|
|
&& !VIsual_active
|
|
&& no_reason) {
|
|
if (anyBufIsChanged()) {
|
|
MSG(_("Type :qa! and press <Enter> to abandon all changes"
|
|
" and exit Nvim"));
|
|
} else {
|
|
MSG(_("Type :qa and press <Enter> to exit Nvim"));
|
|
}
|
|
}
|
|
|
|
/* Don't reset "restart_edit" when 'insertmode' is set, it won't be
|
|
* set again below when halfway through a mapping. */
|
|
if (!p_im)
|
|
restart_edit = 0;
|
|
if (cmdwin_type != 0) {
|
|
cmdwin_result = K_IGNORE;
|
|
got_int = false; /* don't stop executing autocommands et al. */
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (VIsual_active) {
|
|
end_visual_mode(); /* stop Visual */
|
|
check_cursor_col(); /* make sure cursor is not beyond EOL */
|
|
curwin->w_set_curswant = true;
|
|
redraw_curbuf_later(INVERTED);
|
|
} else if (no_reason) {
|
|
vim_beep(BO_ESC);
|
|
}
|
|
clearop(cap->oap);
|
|
|
|
/* A CTRL-C is often used at the start of a menu. When 'insertmode' is
|
|
* set return to Insert mode afterwards. */
|
|
if (restart_edit == 0 && goto_im()
|
|
&& ex_normal_busy == 0
|
|
)
|
|
restart_edit = 'a';
|
|
}
|
|
|
|
// Move the cursor for the "A" command.
|
|
void set_cursor_for_append_to_line(void)
|
|
{
|
|
curwin->w_set_curswant = true;
|
|
if (ve_flags == VE_ALL) {
|
|
const int save_State = State;
|
|
|
|
// Pretend Insert mode here to allow the cursor on the
|
|
// character past the end of the line
|
|
State = INSERT;
|
|
coladvance((colnr_T)MAXCOL);
|
|
State = save_State;
|
|
} else {
|
|
curwin->w_cursor.col += (colnr_T)STRLEN(get_cursor_pos_ptr());
|
|
}
|
|
}
|
|
|
|
/// Handle "A", "a", "I", "i" and <Insert> commands.
|
|
static void nv_edit(cmdarg_T *cap)
|
|
{
|
|
// <Insert> is equal to "i"
|
|
if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) {
|
|
cap->cmdchar = 'i';
|
|
}
|
|
|
|
// in Visual mode "A" and "I" are an operator
|
|
if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) {
|
|
v_visop(cap);
|
|
// in Visual mode and after an operator "a" and "i" are for text objects
|
|
} else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
|
|
&& (cap->oap->op_type != OP_NOP || VIsual_active)) {
|
|
nv_object(cap);
|
|
} else if (!curbuf->b_p_ma && !p_im && !curbuf->terminal) {
|
|
// Only give this error when 'insertmode' is off.
|
|
EMSG(_(e_modifiable));
|
|
clearop(cap->oap);
|
|
} else if (!checkclearopq(cap->oap)) {
|
|
switch (cap->cmdchar) {
|
|
case 'A': // "A"ppend after the line
|
|
set_cursor_for_append_to_line();
|
|
break;
|
|
|
|
case 'I': /* "I"nsert before the first non-blank */
|
|
beginline(BL_WHITE);
|
|
break;
|
|
|
|
case 'a': /* "a"ppend is like "i"nsert on the next character. */
|
|
/* increment coladd when in virtual space, increment the
|
|
* column otherwise, also to append after an unprintable char */
|
|
if (virtual_active()
|
|
&& (curwin->w_cursor.coladd > 0
|
|
|| *get_cursor_pos_ptr() == NUL
|
|
|| *get_cursor_pos_ptr() == TAB))
|
|
curwin->w_cursor.coladd++;
|
|
else if (*get_cursor_pos_ptr() != NUL)
|
|
inc_cursor();
|
|
break;
|
|
}
|
|
|
|
if (curwin->w_cursor.coladd && cap->cmdchar != 'A') {
|
|
int save_State = State;
|
|
|
|
/* Pretend Insert mode here to allow the cursor on the
|
|
* character past the end of the line */
|
|
State = INSERT;
|
|
coladvance(getviscol());
|
|
State = save_State;
|
|
}
|
|
|
|
invoke_edit(cap, false, cap->cmdchar, false);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Invoke edit() and take care of "restart_edit" and the return value.
|
|
*/
|
|
static void
|
|
invoke_edit (
|
|
cmdarg_T *cap,
|
|
int repl, /* "r" or "gr" command */
|
|
int cmd,
|
|
int startln
|
|
)
|
|
{
|
|
int restart_edit_save = 0;
|
|
|
|
/* Complicated: When the user types "a<C-O>a" we don't want to do Insert
|
|
* mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow
|
|
* it. */
|
|
if (repl || !stuff_empty())
|
|
restart_edit_save = restart_edit;
|
|
else
|
|
restart_edit_save = 0;
|
|
|
|
/* Always reset "restart_edit", this is not a restarted edit. */
|
|
restart_edit = 0;
|
|
|
|
if (edit(cmd, startln, cap->count1))
|
|
cap->retval |= CA_COMMAND_BUSY;
|
|
|
|
if (restart_edit == 0)
|
|
restart_edit = restart_edit_save;
|
|
}
|
|
|
|
/*
|
|
* "a" or "i" while an operator is pending or in Visual mode: object motion.
|
|
*/
|
|
static void nv_object(cmdarg_T *cap)
|
|
{
|
|
bool flag;
|
|
bool include;
|
|
char_u *mps_save;
|
|
|
|
if (cap->cmdchar == 'i')
|
|
include = false; /* "ix" = inner object: exclude white space */
|
|
else
|
|
include = true; /* "ax" = an object: include white space */
|
|
|
|
/* Make sure (), [], {} and <> are in 'matchpairs' */
|
|
mps_save = curbuf->b_p_mps;
|
|
curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";
|
|
|
|
switch (cap->nchar) {
|
|
case 'w': /* "aw" = a word */
|
|
flag = current_word(cap->oap, cap->count1, include, false);
|
|
break;
|
|
case 'W': /* "aW" = a WORD */
|
|
flag = current_word(cap->oap, cap->count1, include, true);
|
|
break;
|
|
case 'b': /* "ab" = a braces block */
|
|
case '(':
|
|
case ')':
|
|
flag = current_block(cap->oap, cap->count1, include, '(', ')');
|
|
break;
|
|
case 'B': /* "aB" = a Brackets block */
|
|
case '{':
|
|
case '}':
|
|
flag = current_block(cap->oap, cap->count1, include, '{', '}');
|
|
break;
|
|
case '[': /* "a[" = a [] block */
|
|
case ']':
|
|
flag = current_block(cap->oap, cap->count1, include, '[', ']');
|
|
break;
|
|
case '<': /* "a<" = a <> block */
|
|
case '>':
|
|
flag = current_block(cap->oap, cap->count1, include, '<', '>');
|
|
break;
|
|
case 't': /* "at" = a tag block (xml and html) */
|
|
// Do not adjust oap->end in do_pending_operator()
|
|
// otherwise there are different results for 'dit'
|
|
// (note leading whitespace in last line):
|
|
// 1) <b> 2) <b>
|
|
// foobar foobar
|
|
// </b> </b>
|
|
cap->retval |= CA_NO_ADJ_OP_END;
|
|
flag = current_tagblock(cap->oap, cap->count1, include);
|
|
break;
|
|
case 'p': /* "ap" = a paragraph */
|
|
flag = current_par(cap->oap, cap->count1, include, 'p');
|
|
break;
|
|
case 's': /* "as" = a sentence */
|
|
flag = current_sent(cap->oap, cap->count1, include);
|
|
break;
|
|
case '"': /* "a"" = a double quoted string */
|
|
case '\'': /* "a'" = a single quoted string */
|
|
case '`': /* "a`" = a backtick quoted string */
|
|
flag = current_quote(cap->oap, cap->count1, include,
|
|
cap->nchar);
|
|
break;
|
|
default:
|
|
flag = false;
|
|
break;
|
|
}
|
|
|
|
curbuf->b_p_mps = mps_save;
|
|
if (!flag)
|
|
clearopbeep(cap->oap);
|
|
adjust_cursor_col();
|
|
curwin->w_set_curswant = true;
|
|
}
|
|
|
|
/*
|
|
* "q" command: Start/stop recording.
|
|
* "q:", "q/", "q?": edit command-line in command-line window.
|
|
*/
|
|
static void nv_record(cmdarg_T *cap)
|
|
{
|
|
if (cap->oap->op_type == OP_FORMAT) {
|
|
/* "gqq" is the same as "gqgq": format line */
|
|
cap->cmdchar = 'g';
|
|
cap->nchar = 'q';
|
|
nv_operator(cap);
|
|
} else if (!checkclearop(cap->oap)) {
|
|
if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') {
|
|
stuffcharReadbuff(cap->nchar);
|
|
stuffcharReadbuff(K_CMDWIN);
|
|
} else {
|
|
// (stop) recording into a named register, unless executing a
|
|
// register.
|
|
if (reg_executing == 0 && do_record(cap->nchar) == FAIL) {
|
|
clearopbeep(cap->oap);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle the "@r" command.
|
|
*/
|
|
static void nv_at(cmdarg_T *cap)
|
|
{
|
|
if (checkclearop(cap->oap))
|
|
return;
|
|
if (cap->nchar == '=') {
|
|
if (get_expr_register() == NUL)
|
|
return;
|
|
}
|
|
while (cap->count1-- && !got_int) {
|
|
if (do_execreg(cap->nchar, false, false, false) == false) {
|
|
clearopbeep(cap->oap);
|
|
break;
|
|
}
|
|
line_breakcheck();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle the CTRL-U and CTRL-D commands.
|
|
*/
|
|
static void nv_halfpage(cmdarg_T *cap)
|
|
{
|
|
if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
|
|
|| (cap->cmdchar == Ctrl_D
|
|
&& curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
|
|
clearopbeep(cap->oap);
|
|
else if (!checkclearop(cap->oap))
|
|
halfpage(cap->cmdchar == Ctrl_D, cap->count0);
|
|
}
|
|
|
|
/*
|
|
* Handle "J" or "gJ" command.
|
|
*/
|
|
static void nv_join(cmdarg_T *cap)
|
|
{
|
|
if (VIsual_active) { // join the visual lines
|
|
nv_operator(cap);
|
|
} else if (!checkclearop(cap->oap)) {
|
|
if (cap->count0 <= 1) {
|
|
cap->count0 = 2; // default for join is two lines!
|
|
}
|
|
if (curwin->w_cursor.lnum + cap->count0 - 1 >
|
|
curbuf->b_ml.ml_line_count) {
|
|
// can't join when on the last line
|
|
if (cap->count0 <= 2) {
|
|
clearopbeep(cap->oap);
|
|
return;
|
|
}
|
|
cap->count0 = curbuf->b_ml.ml_line_count - curwin->w_cursor.lnum + 1;
|
|
}
|
|
|
|
prep_redo(cap->oap->regname, cap->count0,
|
|
NUL, cap->cmdchar, NUL, NUL, cap->nchar);
|
|
do_join((size_t)cap->count0, cap->nchar == NUL, true, true, true);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "P", "gP", "p" and "gp" commands.
|
|
*/
|
|
static void nv_put(cmdarg_T *cap)
|
|
{
|
|
nv_put_opt(cap, false);
|
|
}
|
|
|
|
// "P", "gP", "p" and "gp" commands.
|
|
// "fix_indent" is true for "[p", "[P", "]p" and "]P".
|
|
static void nv_put_opt(cmdarg_T *cap, bool fix_indent)
|
|
{
|
|
int regname = 0;
|
|
yankreg_T *savereg = NULL;
|
|
bool empty = false;
|
|
bool was_visual = false;
|
|
int dir;
|
|
int flags = 0;
|
|
|
|
if (cap->oap->op_type != OP_NOP) {
|
|
/* "dp" is ":diffput" */
|
|
if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') {
|
|
clearop(cap->oap);
|
|
assert(cap->opcount >= 0);
|
|
nv_diffgetput(true, (size_t)cap->opcount);
|
|
} else {
|
|
clearopbeep(cap->oap);
|
|
}
|
|
} else if (bt_prompt(curbuf) && !prompt_curpos_editable()) {
|
|
clearopbeep(cap->oap);
|
|
} else {
|
|
if (fix_indent) {
|
|
dir = (cap->cmdchar == ']' && cap->nchar == 'p')
|
|
? FORWARD : BACKWARD;
|
|
flags |= PUT_FIXINDENT;
|
|
} else {
|
|
dir = (cap->cmdchar == 'P'
|
|
|| (cap->cmdchar == 'g' && cap->nchar == 'P'))
|
|
? BACKWARD : FORWARD;
|
|
}
|
|
prep_redo_cmd(cap);
|
|
if (cap->cmdchar == 'g') {
|
|
flags |= PUT_CURSEND;
|
|
}
|
|
|
|
if (VIsual_active) {
|
|
/* Putting in Visual mode: The put text replaces the selected
|
|
* text. First delete the selected text, then put the new text.
|
|
* Need to save and restore the registers that the delete
|
|
* overwrites if the old contents is being put.
|
|
*/
|
|
was_visual = true;
|
|
regname = cap->oap->regname;
|
|
// '+' and '*' could be the same selection
|
|
bool clipoverwrite = (regname == '+' || regname == '*')
|
|
&& (cb_flags & CB_UNNAMEDMASK);
|
|
if (regname == 0 || regname == '"' || clipoverwrite
|
|
|| ascii_isdigit(regname) || regname == '-') {
|
|
// The delete might overwrite the register we want to put, save it first
|
|
savereg = copy_register(regname);
|
|
}
|
|
|
|
// To place the cursor correctly after a blockwise put, and to leave the
|
|
// text in the correct position when putting over a selection with
|
|
// 'virtualedit' and past the end of the line, we use the 'c' operator in
|
|
// do_put(), which requires the visual selection to still be active.
|
|
if (!VIsual_active || VIsual_mode == 'V' || regname != '.') {
|
|
// Now delete the selected text. Avoid messages here.
|
|
cap->cmdchar = 'd';
|
|
cap->nchar = NUL;
|
|
cap->oap->regname = NUL;
|
|
msg_silent++;
|
|
nv_operator(cap);
|
|
do_pending_operator(cap, 0, false);
|
|
empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
|
msg_silent--;
|
|
|
|
// delete PUT_LINE_BACKWARD;
|
|
cap->oap->regname = regname;
|
|
}
|
|
|
|
// When deleted a linewise Visual area, put the register as
|
|
// lines to avoid it joined with the next line. When deletion was
|
|
// charwise, split a line when putting lines.
|
|
if (VIsual_mode == 'V') {
|
|
flags |= PUT_LINE;
|
|
} else if (VIsual_mode == 'v') {
|
|
flags |= PUT_LINE_SPLIT;
|
|
}
|
|
if (VIsual_mode == Ctrl_V && dir == FORWARD) {
|
|
flags |= PUT_LINE_FORWARD;
|
|
}
|
|
dir = BACKWARD;
|
|
if ((VIsual_mode != 'V'
|
|
&& curwin->w_cursor.col < curbuf->b_op_start.col)
|
|
|| (VIsual_mode == 'V'
|
|
&& curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
|
|
/* cursor is at the end of the line or end of file, put
|
|
* forward. */
|
|
dir = FORWARD;
|
|
/* May have been reset in do_put(). */
|
|
VIsual_active = true;
|
|
}
|
|
do_put(cap->oap->regname, savereg, dir, cap->count1, flags);
|
|
|
|
// If a register was saved, free it
|
|
if (savereg != NULL) {
|
|
free_register(savereg);
|
|
xfree(savereg);
|
|
}
|
|
|
|
/* What to reselect with "gv"? Selecting the just put text seems to
|
|
* be the most useful, since the original text was removed. */
|
|
if (was_visual) {
|
|
curbuf->b_visual.vi_start = curbuf->b_op_start;
|
|
curbuf->b_visual.vi_end = curbuf->b_op_end;
|
|
// need to adjust cursor position
|
|
if (*p_sel == 'e') {
|
|
inc(&curbuf->b_visual.vi_end);
|
|
}
|
|
}
|
|
|
|
/* When all lines were selected and deleted do_put() leaves an empty
|
|
* line that needs to be deleted now. */
|
|
if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) {
|
|
ml_delete(curbuf->b_ml.ml_line_count, true);
|
|
deleted_lines(curbuf->b_ml.ml_line_count + 1, 1);
|
|
|
|
/* If the cursor was in that line, move it to the end of the last
|
|
* line. */
|
|
if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) {
|
|
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
coladvance((colnr_T)MAXCOL);
|
|
}
|
|
}
|
|
auto_format(false, true);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "o" and "O" commands.
|
|
*/
|
|
static void nv_open(cmdarg_T *cap)
|
|
{
|
|
/* "do" is ":diffget" */
|
|
if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') {
|
|
clearop(cap->oap);
|
|
assert(cap->opcount >= 0);
|
|
nv_diffgetput(false, (size_t)cap->opcount);
|
|
} else if (VIsual_active) {
|
|
// switch start and end of visual/
|
|
v_swap_corners(cap->cmdchar);
|
|
} else if (bt_prompt(curbuf)) {
|
|
clearopbeep(cap->oap);
|
|
} else {
|
|
n_opencmd(cap);
|
|
}
|
|
}
|
|
|
|
// Calculate start/end virtual columns for operating in block mode.
|
|
static void get_op_vcol(
|
|
oparg_T *oap,
|
|
colnr_T redo_VIsual_vcol,
|
|
bool initial // when true: adjust position for 'selectmode'
|
|
)
|
|
{
|
|
colnr_T start;
|
|
colnr_T end;
|
|
|
|
if (VIsual_mode != Ctrl_V
|
|
|| (!initial && oap->end.col < curwin->w_width_inner)) {
|
|
return;
|
|
}
|
|
|
|
oap->motion_type = kMTBlockWise;
|
|
|
|
// prevent from moving onto a trail byte
|
|
mark_mb_adjustpos(curwin->w_buffer, &oap->end);
|
|
|
|
getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol);
|
|
if (!redo_VIsual_busy) {
|
|
getvvcol(curwin, &(oap->end), &start, NULL, &end);
|
|
|
|
if (start < oap->start_vcol) {
|
|
oap->start_vcol = start;
|
|
}
|
|
if (end > oap->end_vcol) {
|
|
if (initial && *p_sel == 'e'
|
|
&& start >= 1
|
|
&& start - 1 >= oap->end_vcol) {
|
|
oap->end_vcol = start - 1;
|
|
} else {
|
|
oap->end_vcol = end;
|
|
}
|
|
}
|
|
}
|
|
|
|
// if '$' was used, get oap->end_vcol from longest line
|
|
if (curwin->w_curswant == MAXCOL) {
|
|
curwin->w_cursor.col = MAXCOL;
|
|
oap->end_vcol = 0;
|
|
for (curwin->w_cursor.lnum = oap->start.lnum;
|
|
curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) {
|
|
getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
|
|
if (end > oap->end_vcol) {
|
|
oap->end_vcol = end;
|
|
}
|
|
}
|
|
} else if (redo_VIsual_busy) {
|
|
oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1;
|
|
}
|
|
|
|
// Correct oap->end.col and oap->start.col to be the
|
|
// upper-left and lower-right corner of the block area.
|
|
//
|
|
// (Actually, this does convert column positions into character
|
|
// positions)
|
|
curwin->w_cursor.lnum = oap->end.lnum;
|
|
coladvance(oap->end_vcol);
|
|
oap->end = curwin->w_cursor;
|
|
|
|
curwin->w_cursor = oap->start;
|
|
coladvance(oap->start_vcol);
|
|
oap->start = curwin->w_cursor;
|
|
}
|
|
|
|
// Handle an arbitrary event in normal mode
|
|
static void nv_event(cmdarg_T *cap)
|
|
{
|
|
// Garbage collection should have been executed before blocking for events in
|
|
// the `os_inchar` in `state_enter`, but we also disable it here in case the
|
|
// `os_inchar` branch was not executed (!multiqueue_empty(loop.events), which
|
|
// could have `may_garbage_collect` set to true in `normal_check`).
|
|
//
|
|
// That is because here we may run code that calls `os_inchar`
|
|
// later(`f_confirm` or `get_keystroke` for example), but in these cases it is
|
|
// not safe to perform garbage collection because there could be unreferenced
|
|
// lists or dicts being used.
|
|
may_garbage_collect = false;
|
|
bool may_restart = (restart_edit != 0);
|
|
multiqueue_process_events(main_loop.events);
|
|
finish_op = false;
|
|
if (may_restart) {
|
|
// Tricky: if restart_edit was set before the handler we are in ctrl-o mode,
|
|
// but if not, the event should be allowed to trigger :startinsert.
|
|
cap->retval |= CA_COMMAND_BUSY; // don't call edit() now
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Return TRUE when 'mousemodel' is set to "popup" or "popup_setpos".
|
|
*/
|
|
static int mouse_model_popup(void)
|
|
{
|
|
return p_mousem[0] == 'p';
|
|
}
|
|
|
|
void normal_cmd(oparg_T *oap, bool toplevel)
|
|
{
|
|
NormalState s;
|
|
normal_state_init(&s);
|
|
s.toplevel = toplevel;
|
|
s.oa = *oap;
|
|
normal_prepare(&s);
|
|
(void)normal_execute(&s.state, safe_vgetc());
|
|
*oap = s.oa;
|
|
}
|