mirror of https://github.com/vim/vim.git
4064 lines
127 KiB
C
4064 lines
127 KiB
C
/* vi:set ts=8 sts=4 sw=4 noet:
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*
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* VIM - Vi IMproved by Bram Moolenaar
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*
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* Do ":help uganda" in Vim to read copying and usage conditions.
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* Do ":help credits" in Vim to see a list of people who contributed.
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*/
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/*
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* This file contains various definitions of structures that are used by Vim
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*/
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/*
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* There is something wrong in the SAS compiler that makes typedefs not
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* valid in include files. Has been fixed in version 6.58.
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*/
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#if defined(SASC) && SASC < 658
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typedef long linenr_T;
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typedef int colnr_T;
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typedef unsigned short short_u;
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#endif
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/*
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* Position in file or buffer.
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*/
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typedef struct
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{
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linenr_T lnum; // line number
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colnr_T col; // column number
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colnr_T coladd; // extra virtual column
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} pos_T;
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/*
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* Same, but without coladd.
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*/
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typedef struct
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{
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linenr_T lnum; // line number
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colnr_T col; // column number
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} lpos_T;
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/*
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* Structure used for growing arrays.
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* This is used to store information that only grows, is deleted all at
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* once, and needs to be accessed by index. See ga_clear() and ga_grow().
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*/
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typedef struct growarray
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{
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int ga_len; // current number of items used
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int ga_maxlen; // maximum number of items possible
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int ga_itemsize; // sizeof(item)
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int ga_growsize; // number of items to grow each time
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void *ga_data; // pointer to the first item
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} garray_T;
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#define GA_EMPTY {0, 0, 0, 0, NULL}
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typedef struct window_S win_T;
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typedef struct wininfo_S wininfo_T;
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typedef struct frame_S frame_T;
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typedef int scid_T; // script ID
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typedef struct file_buffer buf_T; // forward declaration
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typedef struct terminal_S term_T;
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#ifdef FEAT_MENU
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typedef struct VimMenu vimmenu_T;
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#endif
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// value for sc_version in a Vim9 script file
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#define SCRIPT_VERSION_VIM9 999999
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/*
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* SCript ConteXt (SCTX): identifies a script line.
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* When sourcing a script "sc_lnum" is zero, "sourcing_lnum" is the current
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* line number. When executing a user function "sc_lnum" is the line where the
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* function was defined, "sourcing_lnum" is the line number inside the
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* function. When stored with a function, mapping, option, etc. "sc_lnum" is
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* the line number in the script "sc_sid".
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*
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* sc_version is also here, for convenience.
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*/
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typedef struct {
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scid_T sc_sid; // script ID
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int sc_seq; // sourcing sequence number
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linenr_T sc_lnum; // line number
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int sc_version; // :scriptversion
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} sctx_T;
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/*
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* Reference to a buffer that stores the value of buf_free_count.
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* bufref_valid() only needs to check "buf" when the count differs.
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*/
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typedef struct {
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buf_T *br_buf;
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int br_fnum;
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int br_buf_free_count;
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} bufref_T;
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/*
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* This is here because regexp.h needs pos_T and below regprog_T is used.
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*/
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#include "regexp.h"
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/*
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* This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h
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* for scrollbar_T.
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*/
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#ifdef FEAT_GUI
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# include "gui.h"
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#else
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# ifdef FEAT_XCLIPBOARD
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# include <X11/Intrinsic.h>
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# endif
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# define guicolor_T long
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# define INVALCOLOR ((guicolor_T)0x1ffffff)
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// only used for cterm.bg_rgb and cterm.fg_rgb: use cterm color
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# define CTERMCOLOR ((guicolor_T)0x1fffffe)
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#endif
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#define COLOR_INVALID(x) ((x) == INVALCOLOR || (x) == CTERMCOLOR)
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/*
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* marks: positions in a file
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* (a normal mark is a lnum/col pair, the same as a file position)
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*/
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// (Note: for EBCDIC there are more than 26, because there are gaps in the
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// alphabet coding. To minimize changes to the code, I decided to just
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// increase the number of possible marks.
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#define NMARKS ('z' - 'a' + 1) // max. # of named marks
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#define EXTRA_MARKS 10 // marks 0-9
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#define JUMPLISTSIZE 100 // max. # of marks in jump list
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#define TAGSTACKSIZE 20 // max. # of tags in tag stack
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typedef struct filemark
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{
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pos_T mark; // cursor position
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int fnum; // file number
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} fmark_T;
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// Xtended file mark: also has a file name
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typedef struct xfilemark
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{
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fmark_T fmark;
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char_u *fname; // file name, used when fnum == 0
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#ifdef FEAT_VIMINFO
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time_T time_set;
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#endif
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} xfmark_T;
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/*
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* The taggy struct is used to store the information about a :tag command.
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*/
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typedef struct taggy
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{
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char_u *tagname; // tag name
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fmark_T fmark; // cursor position BEFORE ":tag"
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int cur_match; // match number
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int cur_fnum; // buffer number used for cur_match
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char_u *user_data; // used with tagfunc
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} taggy_T;
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/*
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* Structure that contains all options that are local to a window.
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* Used twice in a window: for the current buffer and for all buffers.
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* Also used in wininfo_T.
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*/
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typedef struct
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{
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#ifdef FEAT_ARABIC
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int wo_arab;
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# define w_p_arab w_onebuf_opt.wo_arab // 'arabic'
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#endif
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#ifdef FEAT_LINEBREAK
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int wo_bri;
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# define w_p_bri w_onebuf_opt.wo_bri // 'breakindent'
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char_u *wo_briopt;
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# define w_p_briopt w_onebuf_opt.wo_briopt // 'breakindentopt'
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#endif
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char_u *wo_wcr;
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# define w_p_wcr w_onebuf_opt.wo_wcr // 'wincolor'
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#ifdef FEAT_DIFF
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int wo_diff;
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# define w_p_diff w_onebuf_opt.wo_diff // 'diff'
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#endif
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#ifdef FEAT_FOLDING
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long wo_fdc;
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# define w_p_fdc w_onebuf_opt.wo_fdc // 'foldcolumn'
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int wo_fdc_save;
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# define w_p_fdc_save w_onebuf_opt.wo_fdc_save // 'foldenable' saved for diff mode
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int wo_fen;
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# define w_p_fen w_onebuf_opt.wo_fen // 'foldenable'
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int wo_fen_save;
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# define w_p_fen_save w_onebuf_opt.wo_fen_save // 'foldenable' saved for diff mode
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char_u *wo_fdi;
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# define w_p_fdi w_onebuf_opt.wo_fdi // 'foldignore'
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long wo_fdl;
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# define w_p_fdl w_onebuf_opt.wo_fdl // 'foldlevel'
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int wo_fdl_save;
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# define w_p_fdl_save w_onebuf_opt.wo_fdl_save // 'foldlevel' state saved for diff mode
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char_u *wo_fdm;
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# define w_p_fdm w_onebuf_opt.wo_fdm // 'foldmethod'
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char_u *wo_fdm_save;
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# define w_p_fdm_save w_onebuf_opt.wo_fdm_save // 'fdm' saved for diff mode
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long wo_fml;
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# define w_p_fml w_onebuf_opt.wo_fml // 'foldminlines'
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long wo_fdn;
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# define w_p_fdn w_onebuf_opt.wo_fdn // 'foldnestmax'
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# ifdef FEAT_EVAL
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char_u *wo_fde;
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# define w_p_fde w_onebuf_opt.wo_fde // 'foldexpr'
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char_u *wo_fdt;
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# define w_p_fdt w_onebuf_opt.wo_fdt // 'foldtext'
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# endif
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char_u *wo_fmr;
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# define w_p_fmr w_onebuf_opt.wo_fmr // 'foldmarker'
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#endif
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#ifdef FEAT_LINEBREAK
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int wo_lbr;
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# define w_p_lbr w_onebuf_opt.wo_lbr // 'linebreak'
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#endif
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int wo_list;
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#define w_p_list w_onebuf_opt.wo_list // 'list'
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int wo_nu;
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#define w_p_nu w_onebuf_opt.wo_nu // 'number'
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int wo_rnu;
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#define w_p_rnu w_onebuf_opt.wo_rnu // 'relativenumber'
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#ifdef FEAT_LINEBREAK
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long wo_nuw;
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# define w_p_nuw w_onebuf_opt.wo_nuw // 'numberwidth'
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#endif
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int wo_wfh;
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# define w_p_wfh w_onebuf_opt.wo_wfh // 'winfixheight'
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int wo_wfw;
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# define w_p_wfw w_onebuf_opt.wo_wfw // 'winfixwidth'
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#if defined(FEAT_QUICKFIX)
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int wo_pvw;
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# define w_p_pvw w_onebuf_opt.wo_pvw // 'previewwindow'
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#endif
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#ifdef FEAT_RIGHTLEFT
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int wo_rl;
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# define w_p_rl w_onebuf_opt.wo_rl // 'rightleft'
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char_u *wo_rlc;
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# define w_p_rlc w_onebuf_opt.wo_rlc // 'rightleftcmd'
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#endif
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long wo_scr;
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#define w_p_scr w_onebuf_opt.wo_scr // 'scroll'
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#ifdef FEAT_SPELL
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int wo_spell;
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# define w_p_spell w_onebuf_opt.wo_spell // 'spell'
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#endif
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#ifdef FEAT_SYN_HL
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int wo_cuc;
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# define w_p_cuc w_onebuf_opt.wo_cuc // 'cursorcolumn'
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int wo_cul;
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# define w_p_cul w_onebuf_opt.wo_cul // 'cursorline'
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char_u *wo_culopt;
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# define w_p_culopt w_onebuf_opt.wo_culopt // 'cursorlineopt'
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char_u *wo_cc;
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# define w_p_cc w_onebuf_opt.wo_cc // 'colorcolumn'
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#endif
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#ifdef FEAT_LINEBREAK
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char_u *wo_sbr;
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#define w_p_sbr w_onebuf_opt.wo_sbr // 'showbreak'
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#endif
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#ifdef FEAT_STL_OPT
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char_u *wo_stl;
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#define w_p_stl w_onebuf_opt.wo_stl // 'statusline'
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#endif
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int wo_scb;
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#define w_p_scb w_onebuf_opt.wo_scb // 'scrollbind'
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int wo_diff_saved; // options were saved for starting diff mode
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#define w_p_diff_saved w_onebuf_opt.wo_diff_saved
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int wo_scb_save; // 'scrollbind' saved for diff mode
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#define w_p_scb_save w_onebuf_opt.wo_scb_save
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int wo_wrap;
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#define w_p_wrap w_onebuf_opt.wo_wrap // 'wrap'
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#ifdef FEAT_DIFF
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int wo_wrap_save; // 'wrap' state saved for diff mode
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# define w_p_wrap_save w_onebuf_opt.wo_wrap_save
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#endif
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#ifdef FEAT_CONCEAL
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char_u *wo_cocu; // 'concealcursor'
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# define w_p_cocu w_onebuf_opt.wo_cocu
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long wo_cole; // 'conceallevel'
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# define w_p_cole w_onebuf_opt.wo_cole
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#endif
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int wo_crb;
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#define w_p_crb w_onebuf_opt.wo_crb // 'cursorbind'
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int wo_crb_save; // 'cursorbind' state saved for diff mode
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#define w_p_crb_save w_onebuf_opt.wo_crb_save
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#ifdef FEAT_SIGNS
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char_u *wo_scl;
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# define w_p_scl w_onebuf_opt.wo_scl // 'signcolumn'
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#endif
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#ifdef FEAT_TERMINAL
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char_u *wo_twk;
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# define w_p_twk w_onebuf_opt.wo_twk // 'termwinkey'
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char_u *wo_tws;
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# define w_p_tws w_onebuf_opt.wo_tws // 'termwinsize'
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#endif
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#ifdef FEAT_EVAL
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sctx_T wo_script_ctx[WV_COUNT]; // SCTXs for window-local options
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# define w_p_script_ctx w_onebuf_opt.wo_script_ctx
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#endif
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} winopt_T;
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/*
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* Window info stored with a buffer.
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*
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* Two types of info are kept for a buffer which are associated with a
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* specific window:
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* 1. Each window can have a different line number associated with a buffer.
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* 2. The window-local options for a buffer work in a similar way.
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* The window-info is kept in a list at b_wininfo. It is kept in
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* most-recently-used order.
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*/
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struct wininfo_S
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{
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wininfo_T *wi_next; // next entry or NULL for last entry
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wininfo_T *wi_prev; // previous entry or NULL for first entry
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win_T *wi_win; // pointer to window that did set wi_fpos
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pos_T wi_fpos; // last cursor position in the file
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int wi_optset; // TRUE when wi_opt has useful values
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winopt_T wi_opt; // local window options
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#ifdef FEAT_FOLDING
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int wi_fold_manual; // copy of w_fold_manual
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garray_T wi_folds; // clone of w_folds
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#endif
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};
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/*
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* Info used to pass info about a fold from the fold-detection code to the
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* code that displays the foldcolumn.
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*/
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typedef struct foldinfo
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{
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int fi_level; // level of the fold; when this is zero the
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// other fields are invalid
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int fi_lnum; // line number where fold starts
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int fi_low_level; // lowest fold level that starts in the same
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// line
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} foldinfo_T;
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/*
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* Structure to store info about the Visual area.
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*/
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typedef struct
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{
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pos_T vi_start; // start pos of last VIsual
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pos_T vi_end; // end position of last VIsual
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int vi_mode; // VIsual_mode of last VIsual
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colnr_T vi_curswant; // MAXCOL from w_curswant
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} visualinfo_T;
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/*
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* structures used for undo
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*/
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// One line saved for undo. After the NUL terminated text there might be text
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// properties, thus ul_len can be larger than STRLEN(ul_line) + 1.
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typedef struct {
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char_u *ul_line; // text of the line
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long ul_len; // length of the line including NUL, plus text
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// properties
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} undoline_T;
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typedef struct u_entry u_entry_T;
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typedef struct u_header u_header_T;
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struct u_entry
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{
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u_entry_T *ue_next; // pointer to next entry in list
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linenr_T ue_top; // number of line above undo block
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linenr_T ue_bot; // number of line below undo block
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linenr_T ue_lcount; // linecount when u_save called
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undoline_T *ue_array; // array of lines in undo block
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long ue_size; // number of lines in ue_array
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#ifdef U_DEBUG
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int ue_magic; // magic number to check allocation
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#endif
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};
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struct u_header
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{
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// The following have a pointer and a number. The number is used when
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// reading the undo file in u_read_undo()
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union {
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u_header_T *ptr; // pointer to next undo header in list
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long seq;
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} uh_next;
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union {
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u_header_T *ptr; // pointer to previous header in list
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long seq;
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} uh_prev;
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union {
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u_header_T *ptr; // pointer to next header for alt. redo
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long seq;
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} uh_alt_next;
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union {
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u_header_T *ptr; // pointer to previous header for alt. redo
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long seq;
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} uh_alt_prev;
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long uh_seq; // sequence number, higher == newer undo
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int uh_walk; // used by undo_time()
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u_entry_T *uh_entry; // pointer to first entry
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u_entry_T *uh_getbot_entry; // pointer to where ue_bot must be set
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pos_T uh_cursor; // cursor position before saving
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long uh_cursor_vcol;
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int uh_flags; // see below
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pos_T uh_namedm[NMARKS]; // marks before undo/after redo
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visualinfo_T uh_visual; // Visual areas before undo/after redo
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time_T uh_time; // timestamp when the change was made
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long uh_save_nr; // set when the file was saved after the
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// changes in this block
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#ifdef U_DEBUG
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int uh_magic; // magic number to check allocation
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#endif
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};
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// values for uh_flags
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#define UH_CHANGED 0x01 // b_changed flag before undo/after redo
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#define UH_EMPTYBUF 0x02 // buffer was empty
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/*
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* structures used in undo.c
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*/
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#define ALIGN_LONG // longword alignment and use filler byte
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#define ALIGN_SIZE (sizeof(long))
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#define ALIGN_MASK (ALIGN_SIZE - 1)
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typedef struct m_info minfo_T;
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/*
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* structure used to link chunks in one of the free chunk lists.
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*/
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struct m_info
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{
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#ifdef ALIGN_LONG
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long_u m_size; // size of the chunk (including m_info)
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#else
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short_u m_size; // size of the chunk (including m_info)
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#endif
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minfo_T *m_next; // pointer to next free chunk in the list
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};
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/*
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* things used in memfile.c
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*/
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typedef struct block_hdr bhdr_T;
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typedef struct memfile memfile_T;
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typedef long blocknr_T;
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/*
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* mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary
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* structures as items. This is an intrusive data structure: we require
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* that items begin with mf_hashitem_T which contains the key and linked
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* list pointers. List of items in each bucket is doubly-linked.
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*/
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typedef struct mf_hashitem_S mf_hashitem_T;
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struct mf_hashitem_S
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{
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mf_hashitem_T *mhi_next;
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mf_hashitem_T *mhi_prev;
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blocknr_T mhi_key;
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};
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#define MHT_INIT_SIZE 64
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|
|
typedef struct mf_hashtab_S
|
|
{
|
|
long_u mht_mask; // mask used for hash value (nr of items
|
|
// in array is "mht_mask" + 1)
|
|
long_u mht_count; // nr of items inserted into hashtable
|
|
mf_hashitem_T **mht_buckets; // points to mht_small_buckets or
|
|
//dynamically allocated array
|
|
mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; // initial buckets
|
|
char mht_fixed; // non-zero value forbids growth
|
|
} mf_hashtab_T;
|
|
|
|
/*
|
|
* for each (previously) used block in the memfile there is one block header.
|
|
*
|
|
* The block may be linked in the used list OR in the free list.
|
|
* The used blocks are also kept in hash lists.
|
|
*
|
|
* The used list is a doubly linked list, most recently used block first.
|
|
* The blocks in the used list have a block of memory allocated.
|
|
* mf_used_count is the number of pages in the used list.
|
|
* The hash lists are used to quickly find a block in the used list.
|
|
* The free list is a single linked list, not sorted.
|
|
* The blocks in the free list have no block of memory allocated and
|
|
* the contents of the block in the file (if any) is irrelevant.
|
|
*/
|
|
|
|
struct block_hdr
|
|
{
|
|
mf_hashitem_T bh_hashitem; // header for hash table and key
|
|
#define bh_bnum bh_hashitem.mhi_key // block number, part of bh_hashitem
|
|
|
|
bhdr_T *bh_next; // next block_hdr in free or used list
|
|
bhdr_T *bh_prev; // previous block_hdr in used list
|
|
char_u *bh_data; // pointer to memory (for used block)
|
|
int bh_page_count; // number of pages in this block
|
|
|
|
#define BH_DIRTY 1
|
|
#define BH_LOCKED 2
|
|
char bh_flags; // BH_DIRTY or BH_LOCKED
|
|
};
|
|
|
|
/*
|
|
* when a block with a negative number is flushed to the file, it gets
|
|
* a positive number. Because the reference to the block is still the negative
|
|
* number, we remember the translation to the new positive number in the
|
|
* double linked trans lists. The structure is the same as the hash lists.
|
|
*/
|
|
typedef struct nr_trans NR_TRANS;
|
|
|
|
struct nr_trans
|
|
{
|
|
mf_hashitem_T nt_hashitem; // header for hash table and key
|
|
#define nt_old_bnum nt_hashitem.mhi_key // old, negative, number
|
|
|
|
blocknr_T nt_new_bnum; // new, positive, number
|
|
};
|
|
|
|
|
|
typedef struct buffblock buffblock_T;
|
|
typedef struct buffheader buffheader_T;
|
|
|
|
/*
|
|
* structure used to store one block of the stuff/redo/recording buffers
|
|
*/
|
|
struct buffblock
|
|
{
|
|
buffblock_T *b_next; // pointer to next buffblock
|
|
char_u b_str[1]; // contents (actually longer)
|
|
};
|
|
|
|
/*
|
|
* header used for the stuff buffer and the redo buffer
|
|
*/
|
|
struct buffheader
|
|
{
|
|
buffblock_T bh_first; // first (dummy) block of list
|
|
buffblock_T *bh_curr; // buffblock for appending
|
|
int bh_index; // index for reading
|
|
int bh_space; // space in bh_curr for appending
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
buffheader_T sr_redobuff;
|
|
buffheader_T sr_old_redobuff;
|
|
} save_redo_T;
|
|
|
|
/*
|
|
* used for completion on the command line
|
|
*/
|
|
typedef struct expand
|
|
{
|
|
char_u *xp_pattern; // start of item to expand
|
|
int xp_context; // type of expansion
|
|
int xp_pattern_len; // bytes in xp_pattern before cursor
|
|
#if defined(FEAT_EVAL)
|
|
char_u *xp_arg; // completion function
|
|
sctx_T xp_script_ctx; // SCTX for completion function
|
|
#endif
|
|
int xp_backslash; // one of the XP_BS_ values
|
|
#ifndef BACKSLASH_IN_FILENAME
|
|
int xp_shell; // TRUE for a shell command, more
|
|
// characters need to be escaped
|
|
#endif
|
|
int xp_numfiles; // number of files found by
|
|
// file name completion
|
|
int xp_col; // cursor position in line
|
|
char_u **xp_files; // list of files
|
|
char_u *xp_line; // text being completed
|
|
} expand_T;
|
|
|
|
/*
|
|
* values for xp_backslash
|
|
*/
|
|
#define XP_BS_NONE 0 // nothing special for backslashes
|
|
#define XP_BS_ONE 1 // uses one backslash before a space
|
|
#define XP_BS_THREE 2 // uses three backslashes before a space
|
|
|
|
/*
|
|
* Variables shared between getcmdline(), redrawcmdline() and others.
|
|
* These need to be saved when using CTRL-R |, that's why they are in a
|
|
* structure.
|
|
*/
|
|
typedef struct
|
|
{
|
|
char_u *cmdbuff; // pointer to command line buffer
|
|
int cmdbufflen; // length of cmdbuff
|
|
int cmdlen; // number of chars in command line
|
|
int cmdpos; // current cursor position
|
|
int cmdspos; // cursor column on screen
|
|
int cmdfirstc; // ':', '/', '?', '=', '>' or NUL
|
|
int cmdindent; // number of spaces before cmdline
|
|
char_u *cmdprompt; // message in front of cmdline
|
|
int cmdattr; // attributes for prompt
|
|
int overstrike; // Typing mode on the command line. Shared by
|
|
// getcmdline() and put_on_cmdline().
|
|
expand_T *xpc; // struct being used for expansion, xp_pattern
|
|
// may point into cmdbuff
|
|
int xp_context; // type of expansion
|
|
# ifdef FEAT_EVAL
|
|
char_u *xp_arg; // user-defined expansion arg
|
|
int input_fn; // when TRUE Invoked for input() function
|
|
# endif
|
|
} cmdline_info_T;
|
|
|
|
/*
|
|
* Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag.
|
|
* This needs to be saved for recursive commands, put them in a structure for
|
|
* easy manipulation.
|
|
*/
|
|
typedef struct
|
|
{
|
|
int hide; // TRUE when ":hide" was used
|
|
# ifdef FEAT_BROWSE_CMD
|
|
int browse; // TRUE to invoke file dialog
|
|
# endif
|
|
int split; // flags for win_split()
|
|
int tab; // > 0 when ":tab" was used
|
|
# if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
int confirm; // TRUE to invoke yes/no dialog
|
|
# endif
|
|
int keepalt; // TRUE when ":keepalt" was used
|
|
int keepmarks; // TRUE when ":keepmarks" was used
|
|
int keepjumps; // TRUE when ":keepjumps" was used
|
|
int lockmarks; // TRUE when ":lockmarks" was used
|
|
int keeppatterns; // TRUE when ":keeppatterns" was used
|
|
int noswapfile; // TRUE when ":noswapfile" was used
|
|
char_u *save_ei; // saved value of 'eventignore'
|
|
regmatch_T filter_regmatch; // set by :filter /pat/
|
|
int filter_force; // set for :filter!
|
|
} cmdmod_T;
|
|
|
|
#define MF_SEED_LEN 8
|
|
|
|
struct memfile
|
|
{
|
|
char_u *mf_fname; // name of the file
|
|
char_u *mf_ffname; // idem, full path
|
|
int mf_fd; // file descriptor
|
|
int mf_flags; // flags used when opening this memfile
|
|
int mf_reopen; // mf_fd was closed, retry opening
|
|
bhdr_T *mf_free_first; // first block_hdr in free list
|
|
bhdr_T *mf_used_first; // mru block_hdr in used list
|
|
bhdr_T *mf_used_last; // lru block_hdr in used list
|
|
unsigned mf_used_count; // number of pages in used list
|
|
unsigned mf_used_count_max; // maximum number of pages in memory
|
|
mf_hashtab_T mf_hash; // hash lists
|
|
mf_hashtab_T mf_trans; // trans lists
|
|
blocknr_T mf_blocknr_max; // highest positive block number + 1
|
|
blocknr_T mf_blocknr_min; // lowest negative block number - 1
|
|
blocknr_T mf_neg_count; // number of negative blocks numbers
|
|
blocknr_T mf_infile_count; // number of pages in the file
|
|
unsigned mf_page_size; // number of bytes in a page
|
|
int mf_dirty; // TRUE if there are dirty blocks
|
|
#ifdef FEAT_CRYPT
|
|
buf_T *mf_buffer; // buffer this memfile is for
|
|
char_u mf_seed[MF_SEED_LEN]; // seed for encryption
|
|
|
|
// Values for key, method and seed used for reading data blocks when
|
|
// updating for a newly set key or method. Only when mf_old_key != NULL.
|
|
char_u *mf_old_key;
|
|
int mf_old_cm;
|
|
char_u mf_old_seed[MF_SEED_LEN];
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* things used in memline.c
|
|
*/
|
|
/*
|
|
* When searching for a specific line, we remember what blocks in the tree
|
|
* are the branches leading to that block. This is stored in ml_stack. Each
|
|
* entry is a pointer to info in a block (may be data block or pointer block)
|
|
*/
|
|
typedef struct info_pointer
|
|
{
|
|
blocknr_T ip_bnum; // block number
|
|
linenr_T ip_low; // lowest lnum in this block
|
|
linenr_T ip_high; // highest lnum in this block
|
|
int ip_index; // index for block with current lnum
|
|
} infoptr_T; // block/index pair
|
|
|
|
#ifdef FEAT_BYTEOFF
|
|
typedef struct ml_chunksize
|
|
{
|
|
int mlcs_numlines;
|
|
long mlcs_totalsize;
|
|
} chunksize_T;
|
|
|
|
/*
|
|
* Flags when calling ml_updatechunk()
|
|
*/
|
|
# define ML_CHNK_ADDLINE 1
|
|
# define ML_CHNK_DELLINE 2
|
|
# define ML_CHNK_UPDLINE 3
|
|
#endif
|
|
|
|
/*
|
|
* the memline structure holds all the information about a memline
|
|
*/
|
|
typedef struct memline
|
|
{
|
|
linenr_T ml_line_count; // number of lines in the buffer
|
|
|
|
memfile_T *ml_mfp; // pointer to associated memfile
|
|
|
|
infoptr_T *ml_stack; // stack of pointer blocks (array of IPTRs)
|
|
int ml_stack_top; // current top of ml_stack
|
|
int ml_stack_size; // total number of entries in ml_stack
|
|
|
|
#define ML_EMPTY 1 // empty buffer
|
|
#define ML_LINE_DIRTY 2 // cached line was changed and allocated
|
|
#define ML_LOCKED_DIRTY 4 // ml_locked was changed
|
|
#define ML_LOCKED_POS 8 // ml_locked needs positive block number
|
|
int ml_flags;
|
|
|
|
colnr_T ml_line_len; // length of the cached line, including NUL
|
|
linenr_T ml_line_lnum; // line number of cached line, 0 if not valid
|
|
char_u *ml_line_ptr; // pointer to cached line
|
|
|
|
bhdr_T *ml_locked; // block used by last ml_get
|
|
linenr_T ml_locked_low; // first line in ml_locked
|
|
linenr_T ml_locked_high; // last line in ml_locked
|
|
int ml_locked_lineadd; // number of lines inserted in ml_locked
|
|
#ifdef FEAT_BYTEOFF
|
|
chunksize_T *ml_chunksize;
|
|
int ml_numchunks;
|
|
int ml_usedchunks;
|
|
#endif
|
|
} memline_T;
|
|
|
|
|
|
/*
|
|
* Structure defining text properties. These stick with the text.
|
|
* When stored in memline they are after the text, ml_line_len is larger than
|
|
* STRLEN(ml_line_ptr) + 1.
|
|
*/
|
|
typedef struct textprop_S
|
|
{
|
|
colnr_T tp_col; // start column (one based, in bytes)
|
|
colnr_T tp_len; // length in bytes
|
|
int tp_id; // identifier
|
|
int tp_type; // property type
|
|
int tp_flags; // TP_FLAG_ values
|
|
} textprop_T;
|
|
|
|
#define TP_FLAG_CONT_NEXT 1 // property continues in next line
|
|
#define TP_FLAG_CONT_PREV 2 // property was continued from prev line
|
|
|
|
/*
|
|
* Structure defining a property type.
|
|
*/
|
|
typedef struct proptype_S
|
|
{
|
|
int pt_id; // value used for tp_id
|
|
int pt_type; // number used for tp_type
|
|
int pt_hl_id; // highlighting
|
|
int pt_priority; // priority
|
|
int pt_flags; // PT_FLAG_ values
|
|
char_u pt_name[1]; // property type name, actually longer
|
|
} proptype_T;
|
|
|
|
#define PT_FLAG_INS_START_INCL 1 // insert at start included in property
|
|
#define PT_FLAG_INS_END_INCL 2 // insert at end included in property
|
|
#define PT_FLAG_COMBINE 4 // combine with syntax highlight
|
|
|
|
// Sign group
|
|
typedef struct signgroup_S
|
|
{
|
|
int sg_next_sign_id; // next sign id for this group
|
|
short_u sg_refcount; // number of signs in this group
|
|
char_u sg_name[1]; // sign group name, actually longer
|
|
} signgroup_T;
|
|
|
|
typedef struct sign_entry sign_entry_T;
|
|
struct sign_entry
|
|
{
|
|
int se_id; // unique identifier for each placed sign
|
|
int se_typenr; // typenr of sign
|
|
int se_priority; // priority for highlighting
|
|
linenr_T se_lnum; // line number which has this sign
|
|
signgroup_T *se_group; // sign group
|
|
sign_entry_T *se_next; // next entry in a list of signs
|
|
sign_entry_T *se_prev; // previous entry -- for easy reordering
|
|
};
|
|
|
|
/*
|
|
* Sign attributes. Used by the screen refresh routines.
|
|
*/
|
|
typedef struct sign_attrs_S {
|
|
int sat_typenr;
|
|
void *sat_icon;
|
|
char_u *sat_text;
|
|
int sat_texthl;
|
|
int sat_linehl;
|
|
} sign_attrs_T;
|
|
|
|
#if defined(FEAT_SIGNS) || defined(PROTO)
|
|
// Macros to get the sign group structure from the group name
|
|
#define SGN_KEY_OFF offsetof(signgroup_T, sg_name)
|
|
#define HI2SG(hi) ((signgroup_T *)((hi)->hi_key - SGN_KEY_OFF))
|
|
|
|
// Default sign priority for highlighting
|
|
#define SIGN_DEF_PRIO 10
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Argument list: Array of file names.
|
|
* Used for the global argument list and the argument lists local to a window.
|
|
*/
|
|
typedef struct arglist
|
|
{
|
|
garray_T al_ga; // growarray with the array of file names
|
|
int al_refcount; // number of windows using this arglist
|
|
int id; // id of this arglist
|
|
} alist_T;
|
|
|
|
/*
|
|
* For each argument remember the file name as it was given, and the buffer
|
|
* number that contains the expanded file name (required for when ":cd" is
|
|
* used).
|
|
*/
|
|
typedef struct argentry
|
|
{
|
|
char_u *ae_fname; // file name as specified
|
|
int ae_fnum; // buffer number with expanded file name
|
|
} aentry_T;
|
|
|
|
#define ALIST(win) (win)->w_alist
|
|
#define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data)
|
|
#define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data)
|
|
#define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data)
|
|
#define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data))
|
|
#define GARGCOUNT (global_alist.al_ga.ga_len)
|
|
#define ARGCOUNT (ALIST(curwin)->al_ga.ga_len)
|
|
#define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len)
|
|
|
|
/*
|
|
* A list used for saving values of "emsg_silent". Used by ex_try() to save the
|
|
* value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT
|
|
* flag below is set.
|
|
*/
|
|
|
|
typedef struct eslist_elem eslist_T;
|
|
struct eslist_elem
|
|
{
|
|
int saved_emsg_silent; // saved value of "emsg_silent"
|
|
eslist_T *next; // next element on the list
|
|
};
|
|
|
|
/*
|
|
* For conditional commands a stack is kept of nested conditionals.
|
|
* When cs_idx < 0, there is no conditional command.
|
|
*/
|
|
#define CSTACK_LEN 50
|
|
|
|
typedef struct {
|
|
short cs_flags[CSTACK_LEN]; // CSF_ flags
|
|
char cs_pending[CSTACK_LEN]; // CSTP_: what's pending in ":finally"
|
|
union {
|
|
void *csp_rv[CSTACK_LEN]; // return typeval for pending return
|
|
void *csp_ex[CSTACK_LEN]; // exception for pending throw
|
|
} cs_pend;
|
|
void *cs_forinfo[CSTACK_LEN]; // info used by ":for"
|
|
int cs_line[CSTACK_LEN]; // line nr of ":while"/":for" line
|
|
int cs_idx; // current entry, or -1 if none
|
|
int cs_looplevel; // nr of nested ":while"s and ":for"s
|
|
int cs_trylevel; // nr of nested ":try"s
|
|
eslist_T *cs_emsg_silent_list; // saved values of "emsg_silent"
|
|
char cs_lflags; // loop flags: CSL_ flags
|
|
} cstack_T;
|
|
# define cs_rettv cs_pend.csp_rv
|
|
# define cs_exception cs_pend.csp_ex
|
|
|
|
// There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if"
|
|
// was used.
|
|
# define CSF_TRUE 0x0001 // condition was TRUE
|
|
# define CSF_ACTIVE 0x0002 // current state is active
|
|
# define CSF_ELSE 0x0004 // ":else" has been passed
|
|
# define CSF_WHILE 0x0008 // is a ":while"
|
|
# define CSF_FOR 0x0010 // is a ":for"
|
|
|
|
# define CSF_TRY 0x0100 // is a ":try"
|
|
# define CSF_FINALLY 0x0200 // ":finally" has been passed
|
|
# define CSF_THROWN 0x0400 // exception thrown to this try conditional
|
|
# define CSF_CAUGHT 0x0800 // exception caught by this try conditional
|
|
# define CSF_SILENT 0x1000 // "emsg_silent" reset by ":try"
|
|
// Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset
|
|
// (an ":if"), and CSF_SILENT is only used when CSF_TRY is set.
|
|
|
|
/*
|
|
* What's pending for being reactivated at the ":endtry" of this try
|
|
* conditional:
|
|
*/
|
|
# define CSTP_NONE 0 // nothing pending in ":finally" clause
|
|
# define CSTP_ERROR 1 // an error is pending
|
|
# define CSTP_INTERRUPT 2 // an interrupt is pending
|
|
# define CSTP_THROW 4 // a throw is pending
|
|
# define CSTP_BREAK 8 // ":break" is pending
|
|
# define CSTP_CONTINUE 16 // ":continue" is pending
|
|
# define CSTP_RETURN 24 // ":return" is pending
|
|
# define CSTP_FINISH 32 // ":finish" is pending
|
|
|
|
/*
|
|
* Flags for the cs_lflags item in cstack_T.
|
|
*/
|
|
# define CSL_HAD_LOOP 1 // just found ":while" or ":for"
|
|
# define CSL_HAD_ENDLOOP 2 // just found ":endwhile" or ":endfor"
|
|
# define CSL_HAD_CONT 4 // just found ":continue"
|
|
# define CSL_HAD_FINA 8 // just found ":finally"
|
|
|
|
/*
|
|
* A list of error messages that can be converted to an exception. "throw_msg"
|
|
* is only set in the first element of the list. Usually, it points to the
|
|
* original message stored in that element, but sometimes it points to a later
|
|
* message in the list. See cause_errthrow() below.
|
|
*/
|
|
struct msglist
|
|
{
|
|
char *msg; // original message
|
|
char *throw_msg; // msg to throw: usually original one
|
|
struct msglist *next; // next of several messages in a row
|
|
};
|
|
|
|
/*
|
|
* The exception types.
|
|
*/
|
|
typedef enum
|
|
{
|
|
ET_USER, // exception caused by ":throw" command
|
|
ET_ERROR, // error exception
|
|
ET_INTERRUPT, // interrupt exception triggered by Ctrl-C
|
|
} except_type_T;
|
|
|
|
/*
|
|
* Structure describing an exception.
|
|
* (don't use "struct exception", it's used by the math library).
|
|
*/
|
|
typedef struct vim_exception except_T;
|
|
struct vim_exception
|
|
{
|
|
except_type_T type; // exception type
|
|
char *value; // exception value
|
|
struct msglist *messages; // message(s) causing error exception
|
|
char_u *throw_name; // name of the throw point
|
|
linenr_T throw_lnum; // line number of the throw point
|
|
except_T *caught; // next exception on the caught stack
|
|
};
|
|
|
|
/*
|
|
* Structure to save the error/interrupt/exception state between calls to
|
|
* enter_cleanup() and leave_cleanup(). Must be allocated as an automatic
|
|
* variable by the (common) caller of these functions.
|
|
*/
|
|
typedef struct cleanup_stuff cleanup_T;
|
|
struct cleanup_stuff
|
|
{
|
|
int pending; // error/interrupt/exception state
|
|
except_T *exception; // exception value
|
|
};
|
|
|
|
#ifdef FEAT_SYN_HL
|
|
// struct passed to in_id_list()
|
|
struct sp_syn
|
|
{
|
|
int inc_tag; // ":syn include" unique tag
|
|
short id; // highlight group ID of item
|
|
short *cont_in_list; // cont.in group IDs, if non-zero
|
|
};
|
|
|
|
/*
|
|
* Each keyword has one keyentry, which is linked in a hash list.
|
|
*/
|
|
typedef struct keyentry keyentry_T;
|
|
|
|
struct keyentry
|
|
{
|
|
keyentry_T *ke_next; // next entry with identical "keyword[]"
|
|
struct sp_syn k_syn; // struct passed to in_id_list()
|
|
short *next_list; // ID list for next match (if non-zero)
|
|
int flags;
|
|
int k_char; // conceal substitute character
|
|
char_u keyword[1]; // actually longer
|
|
};
|
|
|
|
/*
|
|
* Struct used to store one state of the state stack.
|
|
*/
|
|
typedef struct buf_state
|
|
{
|
|
int bs_idx; // index of pattern
|
|
int bs_flags; // flags for pattern
|
|
#ifdef FEAT_CONCEAL
|
|
int bs_seqnr; // stores si_seqnr
|
|
int bs_cchar; // stores si_cchar
|
|
#endif
|
|
reg_extmatch_T *bs_extmatch; // external matches from start pattern
|
|
} bufstate_T;
|
|
|
|
/*
|
|
* syn_state contains the syntax state stack for the start of one line.
|
|
* Used by b_sst_array[].
|
|
*/
|
|
typedef struct syn_state synstate_T;
|
|
|
|
struct syn_state
|
|
{
|
|
synstate_T *sst_next; // next entry in used or free list
|
|
linenr_T sst_lnum; // line number for this state
|
|
union
|
|
{
|
|
bufstate_T sst_stack[SST_FIX_STATES]; // short state stack
|
|
garray_T sst_ga; // growarray for long state stack
|
|
} sst_union;
|
|
int sst_next_flags; // flags for sst_next_list
|
|
int sst_stacksize; // number of states on the stack
|
|
short *sst_next_list; // "nextgroup" list in this state
|
|
// (this is a copy, don't free it!
|
|
disptick_T sst_tick; // tick when last displayed
|
|
linenr_T sst_change_lnum;// when non-zero, change in this line
|
|
// may have made the state invalid
|
|
};
|
|
#endif // FEAT_SYN_HL
|
|
|
|
#define MAX_HL_ID 20000 // maximum value for a highlight ID.
|
|
|
|
/*
|
|
* Structure shared between syntax.c, screen.c and gui_x11.c.
|
|
*/
|
|
typedef struct attr_entry
|
|
{
|
|
short ae_attr; // HL_BOLD, etc.
|
|
union
|
|
{
|
|
struct
|
|
{
|
|
char_u *start; // start escape sequence
|
|
char_u *stop; // stop escape sequence
|
|
} term;
|
|
struct
|
|
{
|
|
// These colors need to be > 8 bits to hold 256.
|
|
short_u fg_color; // foreground color number
|
|
short_u bg_color; // background color number
|
|
# ifdef FEAT_TERMGUICOLORS
|
|
guicolor_T fg_rgb; // foreground color RGB
|
|
guicolor_T bg_rgb; // background color RGB
|
|
# endif
|
|
} cterm;
|
|
# ifdef FEAT_GUI
|
|
struct
|
|
{
|
|
guicolor_T fg_color; // foreground color handle
|
|
guicolor_T bg_color; // background color handle
|
|
guicolor_T sp_color; // special color handle
|
|
GuiFont font; // font handle
|
|
# ifdef FEAT_XFONTSET
|
|
GuiFontset fontset; // fontset handle
|
|
# endif
|
|
} gui;
|
|
# endif
|
|
} ae_u;
|
|
} attrentry_T;
|
|
|
|
#ifdef USE_ICONV
|
|
# ifdef HAVE_ICONV_H
|
|
# include <iconv.h>
|
|
# else
|
|
# if defined(MACOS_X)
|
|
# include <sys/errno.h>
|
|
# ifndef EILSEQ
|
|
# define EILSEQ ENOENT // Early MacOS X does not have EILSEQ
|
|
# endif
|
|
typedef struct _iconv_t *iconv_t;
|
|
# else
|
|
# include <errno.h>
|
|
# endif
|
|
typedef void *iconv_t;
|
|
# endif
|
|
#endif
|
|
|
|
/*
|
|
* Used for the typeahead buffer: typebuf.
|
|
*/
|
|
typedef struct
|
|
{
|
|
char_u *tb_buf; // buffer for typed characters
|
|
char_u *tb_noremap; // mapping flags for characters in tb_buf[]
|
|
int tb_buflen; // size of tb_buf[]
|
|
int tb_off; // current position in tb_buf[]
|
|
int tb_len; // number of valid bytes in tb_buf[]
|
|
int tb_maplen; // nr of mapped bytes in tb_buf[]
|
|
int tb_silent; // nr of silently mapped bytes in tb_buf[]
|
|
int tb_no_abbr_cnt; // nr of bytes without abbrev. in tb_buf[]
|
|
int tb_change_cnt; // nr of time tb_buf was changed; never zero
|
|
} typebuf_T;
|
|
|
|
// Struct to hold the saved typeahead for save_typeahead().
|
|
typedef struct
|
|
{
|
|
typebuf_T save_typebuf;
|
|
int typebuf_valid; // TRUE when save_typebuf valid
|
|
int old_char;
|
|
int old_mod_mask;
|
|
buffheader_T save_readbuf1;
|
|
buffheader_T save_readbuf2;
|
|
#ifdef USE_INPUT_BUF
|
|
char_u *save_inputbuf;
|
|
#endif
|
|
} tasave_T;
|
|
|
|
/*
|
|
* Used for conversion of terminal I/O and script files.
|
|
*/
|
|
typedef struct
|
|
{
|
|
int vc_type; // zero or one of the CONV_ values
|
|
int vc_factor; // max. expansion factor
|
|
# ifdef MSWIN
|
|
int vc_cpfrom; // codepage to convert from (CONV_CODEPAGE)
|
|
int vc_cpto; // codepage to convert to (CONV_CODEPAGE)
|
|
# endif
|
|
# ifdef USE_ICONV
|
|
iconv_t vc_fd; // for CONV_ICONV
|
|
# endif
|
|
int vc_fail; // fail for invalid char, don't use '?'
|
|
} vimconv_T;
|
|
|
|
/*
|
|
* Structure used for the command line history.
|
|
*/
|
|
typedef struct hist_entry
|
|
{
|
|
int hisnum; // identifying number
|
|
int viminfo; // when TRUE hisstr comes from viminfo
|
|
char_u *hisstr; // actual entry, separator char after the NUL
|
|
time_t time_set; // when it was typed, zero if unknown
|
|
} histentry_T;
|
|
|
|
#define CONV_NONE 0
|
|
#define CONV_TO_UTF8 1
|
|
#define CONV_9_TO_UTF8 2
|
|
#define CONV_TO_LATIN1 3
|
|
#define CONV_TO_LATIN9 4
|
|
#define CONV_ICONV 5
|
|
#ifdef MSWIN
|
|
# define CONV_CODEPAGE 10 // codepage -> codepage
|
|
#endif
|
|
#ifdef MACOS_X
|
|
# define CONV_MAC_LATIN1 20
|
|
# define CONV_LATIN1_MAC 21
|
|
# define CONV_MAC_UTF8 22
|
|
# define CONV_UTF8_MAC 23
|
|
#endif
|
|
|
|
/*
|
|
* Structure used for mappings and abbreviations.
|
|
*/
|
|
typedef struct mapblock mapblock_T;
|
|
struct mapblock
|
|
{
|
|
mapblock_T *m_next; // next mapblock in list
|
|
char_u *m_keys; // mapped from, lhs
|
|
char_u *m_str; // mapped to, rhs
|
|
char_u *m_orig_str; // rhs as entered by the user
|
|
int m_keylen; // strlen(m_keys)
|
|
int m_mode; // valid mode
|
|
int m_simplified; // m_keys was simplified, do not use this map
|
|
// if seenModifyOtherKeys is TRUE
|
|
int m_noremap; // if non-zero no re-mapping for m_str
|
|
char m_silent; // <silent> used, don't echo commands
|
|
char m_nowait; // <nowait> used
|
|
#ifdef FEAT_EVAL
|
|
char m_expr; // <expr> used, m_str is an expression
|
|
sctx_T m_script_ctx; // SCTX where map was defined
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* Used for highlighting in the status line.
|
|
*/
|
|
struct stl_hlrec
|
|
{
|
|
char_u *start;
|
|
int userhl; // 0: no HL, 1-9: User HL, < 0 for syn ID
|
|
};
|
|
|
|
|
|
/*
|
|
* Syntax items - usually buffer-specific.
|
|
*/
|
|
|
|
/*
|
|
* Item for a hashtable. "hi_key" can be one of three values:
|
|
* NULL: Never been used
|
|
* HI_KEY_REMOVED: Entry was removed
|
|
* Otherwise: Used item, pointer to the actual key; this usually is
|
|
* inside the item, subtract an offset to locate the item.
|
|
* This reduces the size of hashitem by 1/3.
|
|
*/
|
|
typedef struct hashitem_S
|
|
{
|
|
long_u hi_hash; // cached hash number of hi_key
|
|
char_u *hi_key;
|
|
} hashitem_T;
|
|
|
|
// The address of "hash_removed" is used as a magic number for hi_key to
|
|
// indicate a removed item.
|
|
#define HI_KEY_REMOVED &hash_removed
|
|
#define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed)
|
|
|
|
// Initial size for a hashtable. Our items are relatively small and growing
|
|
// is expensive, thus use 16 as a start. Must be a power of 2.
|
|
// This allows for storing 10 items (2/3 of 16) before a resize is needed.
|
|
#define HT_INIT_SIZE 16
|
|
|
|
typedef struct hashtable_S
|
|
{
|
|
long_u ht_mask; // mask used for hash value (nr of items in
|
|
// array is "ht_mask" + 1)
|
|
long_u ht_used; // number of items used
|
|
long_u ht_filled; // number of items used + removed
|
|
int ht_locked; // counter for hash_lock()
|
|
int ht_error; // when set growing failed, can't add more
|
|
// items before growing works
|
|
hashitem_T *ht_array; // points to the array, allocated when it's
|
|
// not "ht_smallarray"
|
|
hashitem_T ht_smallarray[HT_INIT_SIZE]; // initial array
|
|
} hashtab_T;
|
|
|
|
typedef long_u hash_T; // Type for hi_hash
|
|
|
|
|
|
#ifdef FEAT_NUM64
|
|
// Use 64-bit Number.
|
|
# ifdef MSWIN
|
|
# ifdef PROTO
|
|
typedef long varnumber_T;
|
|
typedef unsigned long uvarnumber_T;
|
|
# define VARNUM_MIN LONG_MIN
|
|
# define VARNUM_MAX LONG_MAX
|
|
# define UVARNUM_MAX ULONG_MAX
|
|
# else
|
|
typedef __int64 varnumber_T;
|
|
typedef unsigned __int64 uvarnumber_T;
|
|
# define VARNUM_MIN _I64_MIN
|
|
# define VARNUM_MAX _I64_MAX
|
|
# define UVARNUM_MAX _UI64_MAX
|
|
# endif
|
|
# elif defined(HAVE_STDINT_H)
|
|
typedef int64_t varnumber_T;
|
|
typedef uint64_t uvarnumber_T;
|
|
# define VARNUM_MIN INT64_MIN
|
|
# define VARNUM_MAX INT64_MAX
|
|
# define UVARNUM_MAX UINT64_MAX
|
|
# else
|
|
typedef long varnumber_T;
|
|
typedef unsigned long uvarnumber_T;
|
|
# define VARNUM_MIN LONG_MIN
|
|
# define VARNUM_MAX LONG_MAX
|
|
# define UVARNUM_MAX ULONG_MAX
|
|
# endif
|
|
#else
|
|
// Use 32-bit Number.
|
|
typedef int varnumber_T;
|
|
typedef unsigned int uvarnumber_T;
|
|
# define VARNUM_MIN INT_MIN
|
|
# define VARNUM_MAX INT_MAX
|
|
# define UVARNUM_MAX UINT_MAX
|
|
#endif
|
|
|
|
typedef double float_T;
|
|
|
|
typedef struct listvar_S list_T;
|
|
typedef struct dictvar_S dict_T;
|
|
typedef struct partial_S partial_T;
|
|
typedef struct blobvar_S blob_T;
|
|
|
|
// Struct that holds both a normal function name and a partial_T, as used for a
|
|
// callback argument.
|
|
// When used temporarily "cb_name" is not allocated. The refcounts to either
|
|
// the function or the partial are incremented and need to be decremented
|
|
// later with free_callback().
|
|
typedef struct {
|
|
char_u *cb_name;
|
|
partial_T *cb_partial;
|
|
int cb_free_name; // cb_name was allocated
|
|
} callback_T;
|
|
|
|
typedef struct dfunc_S dfunc_T; // :def function
|
|
|
|
typedef struct jobvar_S job_T;
|
|
typedef struct readq_S readq_T;
|
|
typedef struct writeq_S writeq_T;
|
|
typedef struct jsonq_S jsonq_T;
|
|
typedef struct cbq_S cbq_T;
|
|
typedef struct channel_S channel_T;
|
|
typedef struct cctx_S cctx_T;
|
|
|
|
typedef enum
|
|
{
|
|
VAR_UNKNOWN = 0, // not set, also used for "any" type
|
|
VAR_VOID, // no value
|
|
VAR_BOOL, // "v_number" is used: VVAL_TRUE or VVAL_FALSE
|
|
VAR_SPECIAL, // "v_number" is used: VVAL_NULL or VVAL_NONE
|
|
VAR_NUMBER, // "v_number" is used
|
|
VAR_FLOAT, // "v_float" is used
|
|
VAR_STRING, // "v_string" is used
|
|
VAR_BLOB, // "v_blob" is used
|
|
VAR_FUNC, // "v_string" is function name
|
|
VAR_PARTIAL, // "v_partial" is used
|
|
VAR_LIST, // "v_list" is used
|
|
VAR_DICT, // "v_dict" is used
|
|
VAR_JOB, // "v_job" is used
|
|
VAR_CHANNEL, // "v_channel" is used
|
|
} vartype_T;
|
|
|
|
// A type specification.
|
|
typedef struct type_S type_T;
|
|
struct type_S {
|
|
vartype_T tt_type;
|
|
short tt_argcount; // for func, partial, -1 for unknown
|
|
type_T *tt_member; // for list, dict, func return type
|
|
type_T *tt_args; // func arguments
|
|
};
|
|
|
|
/*
|
|
* Structure to hold an internal variable without a name.
|
|
*/
|
|
typedef struct
|
|
{
|
|
vartype_T v_type;
|
|
char v_lock; // see below: VAR_LOCKED, VAR_FIXED
|
|
union
|
|
{
|
|
varnumber_T v_number; // number value
|
|
#ifdef FEAT_FLOAT
|
|
float_T v_float; // floating number value
|
|
#endif
|
|
char_u *v_string; // string value (can be NULL!)
|
|
list_T *v_list; // list value (can be NULL!)
|
|
dict_T *v_dict; // dict value (can be NULL!)
|
|
partial_T *v_partial; // closure: function with args
|
|
#ifdef FEAT_JOB_CHANNEL
|
|
job_T *v_job; // job value (can be NULL!)
|
|
channel_T *v_channel; // channel value (can be NULL!)
|
|
#endif
|
|
blob_T *v_blob; // blob value (can be NULL!)
|
|
} vval;
|
|
} typval_T;
|
|
|
|
// Values for "dv_scope".
|
|
#define VAR_SCOPE 1 // a:, v:, s:, etc. scope dictionaries
|
|
#define VAR_DEF_SCOPE 2 // l:, g: scope dictionaries: here funcrefs are not
|
|
// allowed to mask existing functions
|
|
|
|
// Values for "v_lock".
|
|
#define VAR_LOCKED 1 // locked with lock(), can use unlock()
|
|
#define VAR_FIXED 2 // locked forever
|
|
|
|
/*
|
|
* Structure to hold an item of a list: an internal variable without a name.
|
|
*/
|
|
typedef struct listitem_S listitem_T;
|
|
|
|
struct listitem_S
|
|
{
|
|
listitem_T *li_next; // next item in list
|
|
listitem_T *li_prev; // previous item in list
|
|
typval_T li_tv; // type and value of the variable
|
|
};
|
|
|
|
// Struct used by those that are using an item in a list.
|
|
typedef struct listwatch_S listwatch_T;
|
|
|
|
struct listwatch_S
|
|
{
|
|
listitem_T *lw_item; // item being watched
|
|
listwatch_T *lw_next; // next watcher
|
|
};
|
|
|
|
/*
|
|
* Structure to hold info about a list.
|
|
* Order of members is optimized to reduce padding.
|
|
* When created by range() it will at first have special value:
|
|
* lv_first == &range_list_item;
|
|
* and use lv_start, lv_end, lv_stride.
|
|
*/
|
|
struct listvar_S
|
|
{
|
|
listitem_T *lv_first; // first item, NULL if none
|
|
listwatch_T *lv_watch; // first watcher, NULL if none
|
|
union {
|
|
struct { // used for non-materialized range list:
|
|
// "lv_first" is &range_list_item
|
|
varnumber_T lv_start;
|
|
varnumber_T lv_end;
|
|
int lv_stride;
|
|
};
|
|
struct { // used for materialized list
|
|
listitem_T *lv_last; // last item, NULL if none
|
|
listitem_T *lv_idx_item; // when not NULL item at index "lv_idx"
|
|
int lv_idx; // cached index of an item
|
|
};
|
|
};
|
|
list_T *lv_copylist; // copied list used by deepcopy()
|
|
list_T *lv_used_next; // next list in used lists list
|
|
list_T *lv_used_prev; // previous list in used lists list
|
|
int lv_refcount; // reference count
|
|
int lv_len; // number of items
|
|
int lv_with_items; // number of items following this struct that
|
|
// should not be freed
|
|
int lv_copyID; // ID used by deepcopy()
|
|
char lv_lock; // zero, VAR_LOCKED, VAR_FIXED
|
|
};
|
|
|
|
/*
|
|
* Static list with 10 items. Use init_static_list() to initialize.
|
|
*/
|
|
typedef struct {
|
|
list_T sl_list; // must be first
|
|
listitem_T sl_items[10];
|
|
} staticList10_T;
|
|
|
|
/*
|
|
* Structure to hold an item of a Dictionary.
|
|
* Also used for a variable.
|
|
* The key is copied into "di_key" to avoid an extra alloc/free for it.
|
|
*/
|
|
struct dictitem_S
|
|
{
|
|
typval_T di_tv; // type and value of the variable
|
|
char_u di_flags; // DI_FLAGS_ flags (only used for variable)
|
|
char_u di_key[1]; // key (actually longer!)
|
|
};
|
|
typedef struct dictitem_S dictitem_T;
|
|
|
|
/*
|
|
* A dictitem with a 16 character key (plus NUL). This is an efficient way to
|
|
* have a fixed-size dictitem.
|
|
*/
|
|
#define DICTITEM16_KEY_LEN 16
|
|
struct dictitem16_S
|
|
{
|
|
typval_T di_tv; // type and value of the variable
|
|
char_u di_flags; // DI_FLAGS_ flags (only used for variable)
|
|
char_u di_key[DICTITEM16_KEY_LEN + 1]; // key
|
|
};
|
|
typedef struct dictitem16_S dictitem16_T;
|
|
|
|
// Flags for "di_flags"
|
|
#define DI_FLAGS_RO 0x01 // read-only variable
|
|
#define DI_FLAGS_RO_SBX 0x02 // read-only in the sandbox
|
|
#define DI_FLAGS_FIX 0x04 // fixed: no :unlet or remove()
|
|
#define DI_FLAGS_LOCK 0x08 // locked variable
|
|
#define DI_FLAGS_ALLOC 0x10 // separately allocated
|
|
#define DI_FLAGS_RELOAD 0x20 // set when script sourced again
|
|
|
|
/*
|
|
* Structure to hold info about a Dictionary.
|
|
*/
|
|
struct dictvar_S
|
|
{
|
|
char dv_lock; // zero, VAR_LOCKED, VAR_FIXED
|
|
char dv_scope; // zero, VAR_SCOPE, VAR_DEF_SCOPE
|
|
int dv_refcount; // reference count
|
|
int dv_copyID; // ID used by deepcopy()
|
|
hashtab_T dv_hashtab; // hashtab that refers to the items
|
|
dict_T *dv_copydict; // copied dict used by deepcopy()
|
|
dict_T *dv_used_next; // next dict in used dicts list
|
|
dict_T *dv_used_prev; // previous dict in used dicts list
|
|
};
|
|
|
|
/*
|
|
* Structure to hold info about a blob.
|
|
*/
|
|
struct blobvar_S
|
|
{
|
|
garray_T bv_ga; // growarray with the data
|
|
int bv_refcount; // reference count
|
|
char bv_lock; // zero, VAR_LOCKED, VAR_FIXED
|
|
};
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
typedef struct funccall_S funccall_T;
|
|
|
|
/*
|
|
* Structure to hold info for a user function.
|
|
*/
|
|
typedef struct
|
|
{
|
|
int uf_varargs; // variable nr of arguments (old style)
|
|
int uf_flags; // FC_ flags
|
|
int uf_calls; // nr of active calls
|
|
int uf_cleared; // func_clear() was already called
|
|
int uf_dfunc_idx; // >= 0 for :def function only
|
|
garray_T uf_args; // arguments
|
|
garray_T uf_def_args; // default argument expressions
|
|
|
|
// for :def (for :function uf_ret_type is NULL)
|
|
type_T **uf_arg_types; // argument types (count == uf_args.ga_len)
|
|
type_T *uf_ret_type; // return type
|
|
garray_T uf_type_list; // types used in arg and return types
|
|
char_u *uf_va_name; // name from "...name" or NULL
|
|
type_T *uf_va_type; // type from "...name: type" or NULL
|
|
|
|
garray_T uf_lines; // function lines
|
|
# ifdef FEAT_PROFILE
|
|
int uf_profiling; // TRUE when func is being profiled
|
|
int uf_prof_initialized;
|
|
// profiling the function as a whole
|
|
int uf_tm_count; // nr of calls
|
|
proftime_T uf_tm_total; // time spent in function + children
|
|
proftime_T uf_tm_self; // time spent in function itself
|
|
proftime_T uf_tm_children; // time spent in children this call
|
|
// profiling the function per line
|
|
int *uf_tml_count; // nr of times line was executed
|
|
proftime_T *uf_tml_total; // time spent in a line + children
|
|
proftime_T *uf_tml_self; // time spent in a line itself
|
|
proftime_T uf_tml_start; // start time for current line
|
|
proftime_T uf_tml_children; // time spent in children for this line
|
|
proftime_T uf_tml_wait; // start wait time for current line
|
|
int uf_tml_idx; // index of line being timed; -1 if none
|
|
int uf_tml_execed; // line being timed was executed
|
|
# endif
|
|
sctx_T uf_script_ctx; // SCTX where function was defined,
|
|
// used for s: variables
|
|
int uf_refcount; // reference count, see func_name_refcount()
|
|
funccall_T *uf_scoped; // l: local variables for closure
|
|
char_u *uf_name_exp; // if "uf_name[]" starts with SNR the name with
|
|
// "<SNR>" as a string, otherwise NULL
|
|
char_u uf_name[1]; // name of function (actually longer); can
|
|
// start with <SNR>123_ (<SNR> is K_SPECIAL
|
|
// KS_EXTRA KE_SNR)
|
|
} ufunc_T;
|
|
|
|
#define MAX_FUNC_ARGS 20 // maximum number of function arguments
|
|
#define VAR_SHORT_LEN 20 // short variable name length
|
|
#define FIXVAR_CNT 12 // number of fixed variables
|
|
|
|
/*
|
|
* structure to hold info for a function that is currently being executed.
|
|
*/
|
|
struct funccall_S
|
|
{
|
|
ufunc_T *func; // function being called
|
|
int linenr; // next line to be executed
|
|
int returned; // ":return" used
|
|
struct // fixed variables for arguments
|
|
{
|
|
dictitem_T var; // variable (without room for name)
|
|
char_u room[VAR_SHORT_LEN]; // room for the name
|
|
} fixvar[FIXVAR_CNT];
|
|
dict_T l_vars; // l: local function variables
|
|
dictitem_T l_vars_var; // variable for l: scope
|
|
dict_T l_avars; // a: argument variables
|
|
dictitem_T l_avars_var; // variable for a: scope
|
|
list_T l_varlist; // list for a:000
|
|
listitem_T l_listitems[MAX_FUNC_ARGS]; // listitems for a:000
|
|
typval_T *rettv; // return value
|
|
linenr_T breakpoint; // next line with breakpoint or zero
|
|
int dbg_tick; // debug_tick when breakpoint was set
|
|
int level; // top nesting level of executed function
|
|
#ifdef FEAT_PROFILE
|
|
proftime_T prof_child; // time spent in a child
|
|
#endif
|
|
funccall_T *caller; // calling function or NULL
|
|
|
|
// for closure
|
|
int fc_refcount; // number of user functions that reference this
|
|
// funccal
|
|
int fc_copyID; // for garbage collection
|
|
garray_T fc_funcs; // list of ufunc_T* which keep a reference to
|
|
// "func"
|
|
};
|
|
|
|
/*
|
|
* Struct used by trans_function_name()
|
|
*/
|
|
typedef struct
|
|
{
|
|
dict_T *fd_dict; // Dictionary used
|
|
char_u *fd_newkey; // new key in "dict" in allocated memory
|
|
dictitem_T *fd_di; // Dictionary item used
|
|
} funcdict_T;
|
|
|
|
typedef struct funccal_entry funccal_entry_T;
|
|
struct funccal_entry {
|
|
void *top_funccal;
|
|
funccal_entry_T *next;
|
|
};
|
|
|
|
// From user function to hashitem and back.
|
|
#define UF2HIKEY(fp) ((fp)->uf_name)
|
|
#define HIKEY2UF(p) ((ufunc_T *)((p) - offsetof(ufunc_T, uf_name)))
|
|
#define HI2UF(hi) HIKEY2UF((hi)->hi_key)
|
|
|
|
/*
|
|
* Holds the hashtab with variables local to each sourced script.
|
|
* Each item holds a variable (nameless) that points to the dict_T.
|
|
*/
|
|
typedef struct
|
|
{
|
|
dictitem_T sv_var;
|
|
dict_T sv_dict;
|
|
} scriptvar_T;
|
|
|
|
/*
|
|
* Entry for "sn_var_vals". Used for script-local variables.
|
|
*/
|
|
typedef struct {
|
|
char_u *sv_name; // points into "sn_vars" di_key
|
|
typval_T *sv_tv; // points into "sn_vars" di_tv
|
|
type_T *sv_type;
|
|
int sv_const;
|
|
int sv_export; // "export let var = val"
|
|
} svar_T;
|
|
|
|
typedef struct {
|
|
char_u *imp_name; // name imported as (allocated)
|
|
int imp_sid; // script ID of "from"
|
|
|
|
// for "import * as Name", "imp_name" is "Name"
|
|
int imp_all;
|
|
|
|
// for variable
|
|
type_T *imp_type;
|
|
int imp_var_vals_idx; // index in sn_var_vals of "from"
|
|
|
|
// for function
|
|
char_u *imp_funcname; // user func name (NOT allocated)
|
|
} imported_T;
|
|
|
|
/*
|
|
* Growarray to store info about already sourced scripts.
|
|
* For Unix also store the dev/ino, so that we don't have to stat() each
|
|
* script when going through the list.
|
|
*/
|
|
typedef struct
|
|
{
|
|
char_u *sn_name;
|
|
|
|
scriptvar_T *sn_vars; // stores s: variables for this script
|
|
garray_T sn_var_vals; // same variables as a list of svar_T
|
|
|
|
garray_T sn_imports; // imported items, imported_T
|
|
|
|
garray_T sn_type_list; // keeps types used by variables
|
|
|
|
int sn_version; // :scriptversion
|
|
int sn_had_command; // TRUE if any command was executed
|
|
char_u *sn_save_cpo; // 'cpo' value when :vim9script found
|
|
|
|
# ifdef UNIX
|
|
int sn_dev_valid;
|
|
dev_t sn_dev;
|
|
ino_t sn_ino;
|
|
# endif
|
|
# ifdef FEAT_PROFILE
|
|
int sn_prof_on; // TRUE when script is/was profiled
|
|
int sn_pr_force; // forceit: profile functions in this script
|
|
proftime_T sn_pr_child; // time set when going into first child
|
|
int sn_pr_nest; // nesting for sn_pr_child
|
|
// profiling the script as a whole
|
|
int sn_pr_count; // nr of times sourced
|
|
proftime_T sn_pr_total; // time spent in script + children
|
|
proftime_T sn_pr_self; // time spent in script itself
|
|
proftime_T sn_pr_start; // time at script start
|
|
proftime_T sn_pr_children; // time in children after script start
|
|
// profiling the script per line
|
|
garray_T sn_prl_ga; // things stored for every line
|
|
proftime_T sn_prl_start; // start time for current line
|
|
proftime_T sn_prl_children; // time spent in children for this line
|
|
proftime_T sn_prl_wait; // wait start time for current line
|
|
int sn_prl_idx; // index of line being timed; -1 if none
|
|
int sn_prl_execed; // line being timed was executed
|
|
# endif
|
|
} scriptitem_T;
|
|
|
|
# ifdef FEAT_PROFILE
|
|
/*
|
|
* Struct used in sn_prl_ga for every line of a script.
|
|
*/
|
|
typedef struct sn_prl_S
|
|
{
|
|
int snp_count; // nr of times line was executed
|
|
proftime_T sn_prl_total; // time spent in a line + children
|
|
proftime_T sn_prl_self; // time spent in a line itself
|
|
} sn_prl_T;
|
|
|
|
# define PRL_ITEM(si, idx) (((sn_prl_T *)(si)->sn_prl_ga.ga_data)[(idx)])
|
|
# endif
|
|
#else
|
|
// dummy typedefs for use in function prototypes
|
|
typedef struct
|
|
{
|
|
int dummy;
|
|
} ufunc_T;
|
|
typedef struct
|
|
{
|
|
int dummy;
|
|
} funccall_T;
|
|
typedef struct
|
|
{
|
|
int dummy;
|
|
} funcdict_T;
|
|
typedef struct
|
|
{
|
|
int dummy;
|
|
} funccal_entry_T;
|
|
typedef struct
|
|
{
|
|
int dummy;
|
|
} scriptitem_T;
|
|
#endif
|
|
|
|
// Struct passed between functions dealing with function call execution.
|
|
//
|
|
// "argv_func", when not NULL, can be used to fill in arguments only when the
|
|
// invoked function uses them. It is called like this:
|
|
// new_argcount = argv_func(current_argcount, argv, partial_argcount,
|
|
// called_func_argcount)
|
|
//
|
|
typedef struct {
|
|
int (* argv_func)(int, typval_T *, int, int);
|
|
linenr_T firstline; // first line of range
|
|
linenr_T lastline; // last line of range
|
|
int *doesrange; // if not NULL: return: function handled range
|
|
int evaluate; // actually evaluate expressions
|
|
partial_T *partial; // for extra arguments
|
|
dict_T *selfdict; // Dictionary for "self"
|
|
typval_T *basetv; // base for base->method()
|
|
} funcexe_T;
|
|
|
|
struct partial_S
|
|
{
|
|
int pt_refcount; // reference count
|
|
char_u *pt_name; // function name; when NULL use
|
|
// pt_func->uf_name
|
|
ufunc_T *pt_func; // function pointer; when NULL lookup function
|
|
// with pt_name
|
|
int pt_auto; // when TRUE the partial was created for using
|
|
// dict.member in handle_subscript()
|
|
int pt_argc; // number of arguments
|
|
typval_T *pt_argv; // arguments in allocated array
|
|
dict_T *pt_dict; // dict for "self"
|
|
};
|
|
|
|
typedef struct AutoPatCmd_S AutoPatCmd;
|
|
|
|
/*
|
|
* Entry in the execution stack "exestack".
|
|
*/
|
|
typedef enum {
|
|
ETYPE_TOP, // toplevel
|
|
ETYPE_SCRIPT, // sourcing script, use es_info.sctx
|
|
ETYPE_UFUNC, // user function, use es_info.ufunc
|
|
ETYPE_AUCMD, // autocomand, use es_info.aucmd
|
|
ETYPE_MODELINE, // modeline, use es_info.sctx
|
|
ETYPE_EXCEPT, // exception, use es_info.exception
|
|
ETYPE_ARGS, // command line argument
|
|
ETYPE_ENV, // environment variable
|
|
ETYPE_INTERNAL, // internal operation
|
|
ETYPE_SPELL, // loading spell file
|
|
} etype_T;
|
|
|
|
typedef struct {
|
|
long es_lnum; // replaces "sourcing_lnum"
|
|
char_u *es_name; // replaces "sourcing_name"
|
|
etype_T es_type;
|
|
union {
|
|
sctx_T *sctx; // script and modeline info
|
|
#if defined(FEAT_EVAL)
|
|
ufunc_T *ufunc; // function info
|
|
#endif
|
|
AutoPatCmd *aucmd; // autocommand info
|
|
except_T *except; // exception info
|
|
} es_info;
|
|
} estack_T;
|
|
|
|
// Information returned by get_tty_info().
|
|
typedef struct {
|
|
int backspace; // what the Backspace key produces
|
|
int enter; // what the Enter key produces
|
|
int interrupt; // interrupt character
|
|
int nl_does_cr; // TRUE when a NL is expanded to CR-NL on output
|
|
} ttyinfo_T;
|
|
|
|
// Status of a job. Order matters!
|
|
typedef enum
|
|
{
|
|
JOB_FAILED,
|
|
JOB_STARTED,
|
|
JOB_ENDED, // detected job done
|
|
JOB_FINISHED, // job done and cleanup done
|
|
} jobstatus_T;
|
|
|
|
/*
|
|
* Structure to hold info about a Job.
|
|
*/
|
|
struct jobvar_S
|
|
{
|
|
job_T *jv_next;
|
|
job_T *jv_prev;
|
|
#ifdef UNIX
|
|
pid_t jv_pid;
|
|
#endif
|
|
#ifdef MSWIN
|
|
PROCESS_INFORMATION jv_proc_info;
|
|
HANDLE jv_job_object;
|
|
#endif
|
|
char_u *jv_tty_in; // controlling tty input, allocated
|
|
char_u *jv_tty_out; // controlling tty output, allocated
|
|
jobstatus_T jv_status;
|
|
char_u *jv_stoponexit; // allocated
|
|
#ifdef UNIX
|
|
char_u *jv_termsig; // allocated
|
|
#endif
|
|
#ifdef MSWIN
|
|
char_u *jv_tty_type; // allocated
|
|
#endif
|
|
int jv_exitval;
|
|
callback_T jv_exit_cb;
|
|
|
|
buf_T *jv_in_buf; // buffer from "in-name"
|
|
|
|
int jv_refcount; // reference count
|
|
int jv_copyID;
|
|
|
|
channel_T *jv_channel; // channel for I/O, reference counted
|
|
char **jv_argv; // command line used to start the job
|
|
};
|
|
|
|
/*
|
|
* Structures to hold info about a Channel.
|
|
*/
|
|
struct readq_S
|
|
{
|
|
char_u *rq_buffer;
|
|
long_u rq_buflen;
|
|
readq_T *rq_next;
|
|
readq_T *rq_prev;
|
|
};
|
|
|
|
struct writeq_S
|
|
{
|
|
garray_T wq_ga;
|
|
writeq_T *wq_next;
|
|
writeq_T *wq_prev;
|
|
};
|
|
|
|
struct jsonq_S
|
|
{
|
|
typval_T *jq_value;
|
|
jsonq_T *jq_next;
|
|
jsonq_T *jq_prev;
|
|
int jq_no_callback; // TRUE when no callback was found
|
|
};
|
|
|
|
struct cbq_S
|
|
{
|
|
callback_T cq_callback;
|
|
int cq_seq_nr;
|
|
cbq_T *cq_next;
|
|
cbq_T *cq_prev;
|
|
};
|
|
|
|
// mode for a channel
|
|
typedef enum
|
|
{
|
|
MODE_NL = 0,
|
|
MODE_RAW,
|
|
MODE_JSON,
|
|
MODE_JS,
|
|
} ch_mode_T;
|
|
|
|
typedef enum {
|
|
JIO_PIPE, // default
|
|
JIO_NULL,
|
|
JIO_FILE,
|
|
JIO_BUFFER,
|
|
JIO_OUT
|
|
} job_io_T;
|
|
|
|
#define CH_PART_FD(part) ch_part[part].ch_fd
|
|
|
|
// Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR
|
|
// are polled.
|
|
typedef enum {
|
|
PART_SOCK = 0,
|
|
#define CH_SOCK_FD CH_PART_FD(PART_SOCK)
|
|
#ifdef FEAT_JOB_CHANNEL
|
|
PART_OUT,
|
|
# define CH_OUT_FD CH_PART_FD(PART_OUT)
|
|
PART_ERR,
|
|
# define CH_ERR_FD CH_PART_FD(PART_ERR)
|
|
PART_IN,
|
|
# define CH_IN_FD CH_PART_FD(PART_IN)
|
|
#endif
|
|
PART_COUNT,
|
|
} ch_part_T;
|
|
|
|
#define INVALID_FD (-1)
|
|
|
|
// The per-fd info for a channel.
|
|
typedef struct {
|
|
sock_T ch_fd; // socket/stdin/stdout/stderr, -1 if not used
|
|
|
|
# if defined(UNIX) && !defined(HAVE_SELECT)
|
|
int ch_poll_idx; // used by channel_poll_setup()
|
|
# endif
|
|
|
|
#ifdef FEAT_GUI_X11
|
|
XtInputId ch_inputHandler; // Cookie for input
|
|
#endif
|
|
#ifdef FEAT_GUI_GTK
|
|
gint ch_inputHandler; // Cookie for input
|
|
#endif
|
|
|
|
ch_mode_T ch_mode;
|
|
job_io_T ch_io;
|
|
int ch_timeout; // request timeout in msec
|
|
|
|
readq_T ch_head; // header for circular raw read queue
|
|
jsonq_T ch_json_head; // header for circular json read queue
|
|
garray_T ch_block_ids; // list of IDs that channel_read_json_block()
|
|
// is waiting for
|
|
// When ch_wait_len is non-zero use ch_deadline to wait for incomplete
|
|
// message to be complete. The value is the length of the incomplete
|
|
// message when the deadline was set. If it gets longer (something was
|
|
// received) the deadline is reset.
|
|
size_t ch_wait_len;
|
|
#ifdef MSWIN
|
|
DWORD ch_deadline;
|
|
#else
|
|
struct timeval ch_deadline;
|
|
#endif
|
|
int ch_block_write; // for testing: 0 when not used, -1 when write
|
|
// does not block, 1 simulate blocking
|
|
int ch_nonblocking; // write() is non-blocking
|
|
writeq_T ch_writeque; // header for write queue
|
|
|
|
cbq_T ch_cb_head; // dummy node for per-request callbacks
|
|
callback_T ch_callback; // call when a msg is not handled
|
|
|
|
bufref_T ch_bufref; // buffer to read from or write to
|
|
int ch_nomodifiable; // TRUE when buffer can be 'nomodifiable'
|
|
int ch_nomod_error; // TRUE when e_modifiable was given
|
|
int ch_buf_append; // write appended lines instead top-bot
|
|
linenr_T ch_buf_top; // next line to send
|
|
linenr_T ch_buf_bot; // last line to send
|
|
} chanpart_T;
|
|
|
|
struct channel_S {
|
|
channel_T *ch_next;
|
|
channel_T *ch_prev;
|
|
|
|
int ch_id; // ID of the channel
|
|
int ch_last_msg_id; // ID of the last message
|
|
|
|
chanpart_T ch_part[PART_COUNT]; // info for socket, out, err and in
|
|
int ch_write_text_mode; // write buffer lines with CR, not NL
|
|
|
|
char *ch_hostname; // only for socket, allocated
|
|
int ch_port; // only for socket
|
|
|
|
int ch_to_be_closed; // bitset of readable fds to be closed.
|
|
// When all readable fds have been closed,
|
|
// set to (1 << PART_COUNT).
|
|
int ch_to_be_freed; // When TRUE channel must be freed when it's
|
|
// safe to invoke callbacks.
|
|
int ch_error; // When TRUE an error was reported. Avoids
|
|
// giving pages full of error messages when
|
|
// the other side has exited, only mention the
|
|
// first error until the connection works
|
|
// again.
|
|
|
|
void (*ch_nb_close_cb)(void);
|
|
// callback for Netbeans when channel is
|
|
// closed
|
|
|
|
#ifdef MSWIN
|
|
int ch_named_pipe; // using named pipe instead of pty
|
|
#endif
|
|
callback_T ch_callback; // call when any msg is not handled
|
|
callback_T ch_close_cb; // call when channel is closed
|
|
int ch_drop_never;
|
|
int ch_keep_open; // do not close on read error
|
|
int ch_nonblock;
|
|
|
|
job_T *ch_job; // Job that uses this channel; this does not
|
|
// count as a reference to avoid a circular
|
|
// reference, the job refers to the channel.
|
|
int ch_job_killed; // TRUE when there was a job and it was killed
|
|
// or we know it died.
|
|
int ch_anonymous_pipe; // ConPTY
|
|
int ch_killing; // TerminateJobObject() was called
|
|
|
|
int ch_refcount; // reference count
|
|
int ch_copyID;
|
|
};
|
|
|
|
#define JO_MODE 0x0001 // channel mode
|
|
#define JO_IN_MODE 0x0002 // stdin mode
|
|
#define JO_OUT_MODE 0x0004 // stdout mode
|
|
#define JO_ERR_MODE 0x0008 // stderr mode
|
|
#define JO_CALLBACK 0x0010 // channel callback
|
|
#define JO_OUT_CALLBACK 0x0020 // stdout callback
|
|
#define JO_ERR_CALLBACK 0x0040 // stderr callback
|
|
#define JO_CLOSE_CALLBACK 0x0080 // "close_cb"
|
|
#define JO_WAITTIME 0x0100 // only for ch_open()
|
|
#define JO_TIMEOUT 0x0200 // all timeouts
|
|
#define JO_OUT_TIMEOUT 0x0400 // stdout timeouts
|
|
#define JO_ERR_TIMEOUT 0x0800 // stderr timeouts
|
|
#define JO_PART 0x1000 // "part"
|
|
#define JO_ID 0x2000 // "id"
|
|
#define JO_STOPONEXIT 0x4000 // "stoponexit"
|
|
#define JO_EXIT_CB 0x8000 // "exit_cb"
|
|
#define JO_OUT_IO 0x10000 // "out_io"
|
|
#define JO_ERR_IO 0x20000 // "err_io" (JO_OUT_IO << 1)
|
|
#define JO_IN_IO 0x40000 // "in_io" (JO_OUT_IO << 2)
|
|
#define JO_OUT_NAME 0x80000 // "out_name"
|
|
#define JO_ERR_NAME 0x100000 // "err_name" (JO_OUT_NAME << 1)
|
|
#define JO_IN_NAME 0x200000 // "in_name" (JO_OUT_NAME << 2)
|
|
#define JO_IN_TOP 0x400000 // "in_top"
|
|
#define JO_IN_BOT 0x800000 // "in_bot"
|
|
#define JO_OUT_BUF 0x1000000 // "out_buf"
|
|
#define JO_ERR_BUF 0x2000000 // "err_buf" (JO_OUT_BUF << 1)
|
|
#define JO_IN_BUF 0x4000000 // "in_buf" (JO_OUT_BUF << 2)
|
|
#define JO_CHANNEL 0x8000000 // "channel"
|
|
#define JO_BLOCK_WRITE 0x10000000 // "block_write"
|
|
#define JO_OUT_MODIFIABLE 0x20000000 // "out_modifiable"
|
|
#define JO_ERR_MODIFIABLE 0x40000000 // "err_modifiable" (JO_OUT_ << 1)
|
|
#define JO_ALL 0x7fffffff
|
|
|
|
#define JO2_OUT_MSG 0x0001 // "out_msg"
|
|
#define JO2_ERR_MSG 0x0002 // "err_msg" (JO_OUT_ << 1)
|
|
#define JO2_TERM_NAME 0x0004 // "term_name"
|
|
#define JO2_TERM_FINISH 0x0008 // "term_finish"
|
|
#define JO2_ENV 0x0010 // "env"
|
|
#define JO2_CWD 0x0020 // "cwd"
|
|
#define JO2_TERM_ROWS 0x0040 // "term_rows"
|
|
#define JO2_TERM_COLS 0x0080 // "term_cols"
|
|
#define JO2_VERTICAL 0x0100 // "vertical"
|
|
#define JO2_CURWIN 0x0200 // "curwin"
|
|
#define JO2_HIDDEN 0x0400 // "hidden"
|
|
#define JO2_TERM_OPENCMD 0x0800 // "term_opencmd"
|
|
#define JO2_EOF_CHARS 0x1000 // "eof_chars"
|
|
#define JO2_NORESTORE 0x2000 // "norestore"
|
|
#define JO2_TERM_KILL 0x4000 // "term_kill"
|
|
#define JO2_ANSI_COLORS 0x8000 // "ansi_colors"
|
|
#define JO2_TTY_TYPE 0x10000 // "tty_type"
|
|
#define JO2_BUFNR 0x20000 // "bufnr"
|
|
#define JO2_TERM_API 0x40000 // "term_api"
|
|
|
|
#define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE)
|
|
#define JO_CB_ALL \
|
|
(JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK)
|
|
#define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT)
|
|
|
|
/*
|
|
* Options for job and channel commands.
|
|
*/
|
|
typedef struct
|
|
{
|
|
int jo_set; // JO_ bits for values that were set
|
|
int jo_set2; // JO2_ bits for values that were set
|
|
|
|
ch_mode_T jo_mode;
|
|
ch_mode_T jo_in_mode;
|
|
ch_mode_T jo_out_mode;
|
|
ch_mode_T jo_err_mode;
|
|
int jo_noblock;
|
|
|
|
job_io_T jo_io[4]; // PART_OUT, PART_ERR, PART_IN
|
|
char_u jo_io_name_buf[4][NUMBUFLEN];
|
|
char_u *jo_io_name[4]; // not allocated!
|
|
int jo_io_buf[4];
|
|
int jo_pty;
|
|
int jo_modifiable[4];
|
|
int jo_message[4];
|
|
channel_T *jo_channel;
|
|
|
|
linenr_T jo_in_top;
|
|
linenr_T jo_in_bot;
|
|
|
|
callback_T jo_callback;
|
|
callback_T jo_out_cb;
|
|
callback_T jo_err_cb;
|
|
callback_T jo_close_cb;
|
|
callback_T jo_exit_cb;
|
|
int jo_drop_never;
|
|
int jo_waittime;
|
|
int jo_timeout;
|
|
int jo_out_timeout;
|
|
int jo_err_timeout;
|
|
int jo_block_write; // for testing only
|
|
int jo_part;
|
|
int jo_id;
|
|
char_u jo_soe_buf[NUMBUFLEN];
|
|
char_u *jo_stoponexit;
|
|
dict_T *jo_env; // environment variables
|
|
char_u jo_cwd_buf[NUMBUFLEN];
|
|
char_u *jo_cwd;
|
|
|
|
#ifdef FEAT_TERMINAL
|
|
// when non-zero run the job in a terminal window of this size
|
|
int jo_term_rows;
|
|
int jo_term_cols;
|
|
int jo_vertical;
|
|
int jo_curwin;
|
|
buf_T *jo_bufnr_buf;
|
|
int jo_hidden;
|
|
int jo_term_norestore;
|
|
char_u *jo_term_name;
|
|
char_u *jo_term_opencmd;
|
|
int jo_term_finish;
|
|
char_u *jo_eof_chars;
|
|
char_u *jo_term_kill;
|
|
# if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
|
|
long_u jo_ansi_colors[16];
|
|
# endif
|
|
int jo_tty_type; // first character of "tty_type"
|
|
char_u *jo_term_api;
|
|
char_u jo_term_api_buf[NUMBUFLEN];
|
|
#endif
|
|
} jobopt_T;
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Structure used for listeners added with listener_add().
|
|
*/
|
|
typedef struct listener_S listener_T;
|
|
struct listener_S
|
|
{
|
|
listener_T *lr_next;
|
|
int lr_id;
|
|
callback_T lr_callback;
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* structure used for explicit stack while garbage collecting hash tables
|
|
*/
|
|
typedef struct ht_stack_S
|
|
{
|
|
hashtab_T *ht;
|
|
struct ht_stack_S *prev;
|
|
} ht_stack_T;
|
|
|
|
/*
|
|
* structure used for explicit stack while garbage collecting lists
|
|
*/
|
|
typedef struct list_stack_S
|
|
{
|
|
list_T *list;
|
|
struct list_stack_S *prev;
|
|
} list_stack_T;
|
|
|
|
/*
|
|
* Structure used for iterating over dictionary items.
|
|
* Initialize with dict_iterate_start().
|
|
*/
|
|
typedef struct
|
|
{
|
|
long_u dit_todo;
|
|
hashitem_T *dit_hi;
|
|
} dict_iterator_T;
|
|
|
|
// values for b_syn_spell: what to do with toplevel text
|
|
#define SYNSPL_DEFAULT 0 // spell check if @Spell not defined
|
|
#define SYNSPL_TOP 1 // spell check toplevel text
|
|
#define SYNSPL_NOTOP 2 // don't spell check toplevel text
|
|
|
|
// avoid #ifdefs for when b_spell is not available
|
|
#ifdef FEAT_SPELL
|
|
# define B_SPELL(buf) ((buf)->b_spell)
|
|
#else
|
|
# define B_SPELL(buf) (0)
|
|
#endif
|
|
|
|
typedef struct qf_info_S qf_info_T;
|
|
|
|
#ifdef FEAT_PROFILE
|
|
/*
|
|
* Used for :syntime: timing of executing a syntax pattern.
|
|
*/
|
|
typedef struct {
|
|
proftime_T total; // total time used
|
|
proftime_T slowest; // time of slowest call
|
|
long count; // nr of times used
|
|
long match; // nr of times matched
|
|
} syn_time_T;
|
|
#endif
|
|
|
|
typedef struct timer_S timer_T;
|
|
struct timer_S
|
|
{
|
|
long tr_id;
|
|
#ifdef FEAT_TIMERS
|
|
timer_T *tr_next;
|
|
timer_T *tr_prev;
|
|
proftime_T tr_due; // when the callback is to be invoked
|
|
char tr_firing; // when TRUE callback is being called
|
|
char tr_paused; // when TRUE callback is not invoked
|
|
int tr_repeat; // number of times to repeat, -1 forever
|
|
long tr_interval; // msec
|
|
callback_T tr_callback;
|
|
int tr_emsg_count;
|
|
#endif
|
|
};
|
|
|
|
#ifdef FEAT_CRYPT
|
|
/*
|
|
* Structure to hold the type of encryption and the state of encryption or
|
|
* decryption.
|
|
*/
|
|
typedef struct {
|
|
int method_nr;
|
|
void *method_state; // method-specific state information
|
|
} cryptstate_T;
|
|
|
|
// values for method_nr
|
|
# define CRYPT_M_ZIP 0
|
|
# define CRYPT_M_BF 1
|
|
# define CRYPT_M_BF2 2
|
|
# define CRYPT_M_COUNT 3 // number of crypt methods
|
|
|
|
// Currently all crypt methods work inplace. If one is added that isn't then
|
|
// define this.
|
|
// # define CRYPT_NOT_INPLACE 1
|
|
#endif
|
|
|
|
#ifdef FEAT_PROP_POPUP
|
|
typedef enum {
|
|
POPPOS_BOTLEFT,
|
|
POPPOS_TOPLEFT,
|
|
POPPOS_BOTRIGHT,
|
|
POPPOS_TOPRIGHT,
|
|
POPPOS_CENTER,
|
|
POPPOS_NONE
|
|
} poppos_T;
|
|
|
|
typedef enum {
|
|
POPCLOSE_NONE,
|
|
POPCLOSE_BUTTON,
|
|
POPCLOSE_CLICK
|
|
} popclose_T;
|
|
|
|
# define POPUPWIN_DEFAULT_ZINDEX 50
|
|
# define POPUPMENU_ZINDEX 100
|
|
# define POPUPWIN_DIALOG_ZINDEX 200
|
|
# define POPUPWIN_NOTIFICATION_ZINDEX 300
|
|
#endif
|
|
|
|
/*
|
|
* These are items normally related to a buffer. But when using ":ownsyntax"
|
|
* a window may have its own instance.
|
|
*/
|
|
typedef struct {
|
|
#ifdef FEAT_SYN_HL
|
|
hashtab_T b_keywtab; // syntax keywords hash table
|
|
hashtab_T b_keywtab_ic; // idem, ignore case
|
|
int b_syn_error; // TRUE when error occurred in HL
|
|
# ifdef FEAT_RELTIME
|
|
int b_syn_slow; // TRUE when 'redrawtime' reached
|
|
# endif
|
|
int b_syn_ic; // ignore case for :syn cmds
|
|
int b_syn_spell; // SYNSPL_ values
|
|
garray_T b_syn_patterns; // table for syntax patterns
|
|
garray_T b_syn_clusters; // table for syntax clusters
|
|
int b_spell_cluster_id; // @Spell cluster ID or 0
|
|
int b_nospell_cluster_id; // @NoSpell cluster ID or 0
|
|
int b_syn_containedin; // TRUE when there is an item with a
|
|
// "containedin" argument
|
|
int b_syn_sync_flags; // flags about how to sync
|
|
short b_syn_sync_id; // group to sync on
|
|
long b_syn_sync_minlines; // minimal sync lines offset
|
|
long b_syn_sync_maxlines; // maximal sync lines offset
|
|
long b_syn_sync_linebreaks; // offset for multi-line pattern
|
|
char_u *b_syn_linecont_pat; // line continuation pattern
|
|
regprog_T *b_syn_linecont_prog; // line continuation program
|
|
#ifdef FEAT_PROFILE
|
|
syn_time_T b_syn_linecont_time;
|
|
#endif
|
|
int b_syn_linecont_ic; // ignore-case flag for above
|
|
int b_syn_topgrp; // for ":syntax include"
|
|
# ifdef FEAT_CONCEAL
|
|
int b_syn_conceal; // auto-conceal for :syn cmds
|
|
# endif
|
|
# ifdef FEAT_FOLDING
|
|
int b_syn_folditems; // number of patterns with the HL_FOLD
|
|
// flag set
|
|
# endif
|
|
/*
|
|
* b_sst_array[] contains the state stack for a number of lines, for the
|
|
* start of that line (col == 0). This avoids having to recompute the
|
|
* syntax state too often.
|
|
* b_sst_array[] is allocated to hold the state for all displayed lines,
|
|
* and states for 1 out of about 20 other lines.
|
|
* b_sst_array pointer to an array of synstate_T
|
|
* b_sst_len number of entries in b_sst_array[]
|
|
* b_sst_first pointer to first used entry in b_sst_array[] or NULL
|
|
* b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL
|
|
* b_sst_freecount number of free entries in b_sst_array[]
|
|
* b_sst_check_lnum entries after this lnum need to be checked for
|
|
* validity (MAXLNUM means no check needed)
|
|
*/
|
|
synstate_T *b_sst_array;
|
|
int b_sst_len;
|
|
synstate_T *b_sst_first;
|
|
synstate_T *b_sst_firstfree;
|
|
int b_sst_freecount;
|
|
linenr_T b_sst_check_lnum;
|
|
short_u b_sst_lasttick; // last display tick
|
|
#endif // FEAT_SYN_HL
|
|
|
|
#ifdef FEAT_SPELL
|
|
// for spell checking
|
|
garray_T b_langp; // list of pointers to slang_T, see spell.c
|
|
char_u b_spell_ismw[256]; // flags: is midword char
|
|
char_u *b_spell_ismw_mb; // multi-byte midword chars
|
|
char_u *b_p_spc; // 'spellcapcheck'
|
|
regprog_T *b_cap_prog; // program for 'spellcapcheck'
|
|
char_u *b_p_spf; // 'spellfile'
|
|
char_u *b_p_spl; // 'spelllang'
|
|
int b_cjk; // all CJK letters as OK
|
|
#endif
|
|
#if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL)
|
|
int dummy;
|
|
#endif
|
|
char_u b_syn_chartab[32]; // syntax iskeyword option
|
|
char_u *b_syn_isk; // iskeyword option
|
|
} synblock_T;
|
|
|
|
|
|
/*
|
|
* buffer: structure that holds information about one file
|
|
*
|
|
* Several windows can share a single Buffer
|
|
* A buffer is unallocated if there is no memfile for it.
|
|
* A buffer is new if the associated file has never been loaded yet.
|
|
*/
|
|
|
|
struct file_buffer
|
|
{
|
|
memline_T b_ml; // associated memline (also contains line
|
|
// count)
|
|
|
|
buf_T *b_next; // links in list of buffers
|
|
buf_T *b_prev;
|
|
|
|
int b_nwindows; // nr of windows open on this buffer
|
|
|
|
int b_flags; // various BF_ flags
|
|
int b_locked; // Buffer is being closed or referenced, don't
|
|
// let autocommands wipe it out.
|
|
|
|
/*
|
|
* b_ffname has the full path of the file (NULL for no name).
|
|
* b_sfname is the name as the user typed it (or NULL).
|
|
* b_fname is the same as b_sfname, unless ":cd" has been done,
|
|
* then it is the same as b_ffname (NULL for no name).
|
|
*/
|
|
char_u *b_ffname; // full path file name, allocated
|
|
char_u *b_sfname; // short file name, allocated, may be equal to
|
|
// b_ffname
|
|
char_u *b_fname; // current file name, points to b_ffname or
|
|
// b_sfname
|
|
|
|
#ifdef UNIX
|
|
int b_dev_valid; // TRUE when b_dev has a valid number
|
|
dev_t b_dev; // device number
|
|
ino_t b_ino; // inode number
|
|
#endif
|
|
#ifdef FEAT_CW_EDITOR
|
|
FSSpec b_FSSpec; // MacOS File Identification
|
|
#endif
|
|
#ifdef VMS
|
|
char b_fab_rfm; // Record format
|
|
char b_fab_rat; // Record attribute
|
|
unsigned int b_fab_mrs; // Max record size
|
|
#endif
|
|
int b_fnum; // buffer number for this file.
|
|
char_u b_key[VIM_SIZEOF_INT * 2 + 1];
|
|
// key used for buf_hashtab, holds b_fnum as
|
|
// hex string
|
|
|
|
int b_changed; // 'modified': Set to TRUE if something in the
|
|
// file has been changed and not written out.
|
|
dictitem16_T b_ct_di; // holds the b:changedtick value in
|
|
// b_ct_di.di_tv.vval.v_number;
|
|
// incremented for each change, also for undo
|
|
#define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number)
|
|
|
|
varnumber_T b_last_changedtick; // b:changedtick when TextChanged or
|
|
// TextChangedI was last triggered.
|
|
varnumber_T b_last_changedtick_pum; // b:changedtick when TextChangedP was
|
|
// last triggered.
|
|
|
|
int b_saving; // Set to TRUE if we are in the middle of
|
|
// saving the buffer.
|
|
|
|
/*
|
|
* Changes to a buffer require updating of the display. To minimize the
|
|
* work, remember changes made and update everything at once.
|
|
*/
|
|
int b_mod_set; // TRUE when there are changes since the last
|
|
// time the display was updated
|
|
linenr_T b_mod_top; // topmost lnum that was changed
|
|
linenr_T b_mod_bot; // lnum below last changed line, AFTER the
|
|
// change
|
|
long b_mod_xlines; // number of extra buffer lines inserted;
|
|
// negative when lines were deleted
|
|
|
|
wininfo_T *b_wininfo; // list of last used info for each window
|
|
|
|
long b_mtime; // last change time of original file
|
|
long b_mtime_read; // last change time when reading
|
|
off_T b_orig_size; // size of original file in bytes
|
|
int b_orig_mode; // mode of original file
|
|
#ifdef FEAT_VIMINFO
|
|
time_T b_last_used; // time when the buffer was last used; used
|
|
// for viminfo
|
|
#endif
|
|
|
|
pos_T b_namedm[NMARKS]; // current named marks (mark.c)
|
|
|
|
// These variables are set when VIsual_active becomes FALSE
|
|
visualinfo_T b_visual;
|
|
#ifdef FEAT_EVAL
|
|
int b_visual_mode_eval; // b_visual.vi_mode for visualmode()
|
|
#endif
|
|
|
|
pos_T b_last_cursor; // cursor position when last unloading this
|
|
// buffer
|
|
pos_T b_last_insert; // where Insert mode was left
|
|
pos_T b_last_change; // position of last change: '. mark
|
|
|
|
#ifdef FEAT_JUMPLIST
|
|
/*
|
|
* the changelist contains old change positions
|
|
*/
|
|
pos_T b_changelist[JUMPLISTSIZE];
|
|
int b_changelistlen; // number of active entries
|
|
int b_new_change; // set by u_savecommon()
|
|
#endif
|
|
|
|
/*
|
|
* Character table, only used in charset.c for 'iskeyword'
|
|
* 32 bytes of 8 bits: 1 bit per character 0-255.
|
|
*/
|
|
char_u b_chartab[32];
|
|
|
|
// Table used for mappings local to a buffer.
|
|
mapblock_T *(b_maphash[256]);
|
|
|
|
// First abbreviation local to a buffer.
|
|
mapblock_T *b_first_abbr;
|
|
|
|
// User commands local to the buffer.
|
|
garray_T b_ucmds;
|
|
// start and end of an operator, also used for '[ and ']
|
|
pos_T b_op_start;
|
|
pos_T b_op_start_orig; // used for Insstart_orig
|
|
pos_T b_op_end;
|
|
|
|
#ifdef FEAT_VIMINFO
|
|
int b_marks_read; // Have we read viminfo marks yet?
|
|
#endif
|
|
|
|
/*
|
|
* The following only used in undo.c.
|
|
*/
|
|
u_header_T *b_u_oldhead; // pointer to oldest header
|
|
u_header_T *b_u_newhead; // pointer to newest header; may not be valid
|
|
// if b_u_curhead is not NULL
|
|
u_header_T *b_u_curhead; // pointer to current header
|
|
int b_u_numhead; // current number of headers
|
|
int b_u_synced; // entry lists are synced
|
|
long b_u_seq_last; // last used undo sequence number
|
|
long b_u_save_nr_last; // counter for last file write
|
|
long b_u_seq_cur; // hu_seq of header below which we are now
|
|
time_T b_u_time_cur; // uh_time of header below which we are now
|
|
long b_u_save_nr_cur; // file write nr after which we are now
|
|
|
|
/*
|
|
* variables for "U" command in undo.c
|
|
*/
|
|
undoline_T b_u_line_ptr; // saved line for "U" command
|
|
linenr_T b_u_line_lnum; // line number of line in u_line
|
|
colnr_T b_u_line_colnr; // optional column number
|
|
|
|
int b_scanned; // ^N/^P have scanned this buffer
|
|
|
|
// flags for use of ":lmap" and IM control
|
|
long b_p_iminsert; // input mode for insert
|
|
long b_p_imsearch; // input mode for search
|
|
#define B_IMODE_USE_INSERT -1 // Use b_p_iminsert value for search
|
|
#define B_IMODE_NONE 0 // Input via none
|
|
#define B_IMODE_LMAP 1 // Input via langmap
|
|
#define B_IMODE_IM 2 // Input via input method
|
|
#define B_IMODE_LAST 2
|
|
|
|
#ifdef FEAT_KEYMAP
|
|
short b_kmap_state; // using "lmap" mappings
|
|
# define KEYMAP_INIT 1 // 'keymap' was set, call keymap_init()
|
|
# define KEYMAP_LOADED 2 // 'keymap' mappings have been loaded
|
|
garray_T b_kmap_ga; // the keymap table
|
|
#endif
|
|
|
|
/*
|
|
* Options local to a buffer.
|
|
* They are here because their value depends on the type of file
|
|
* or contents of the file being edited.
|
|
*/
|
|
int b_p_initialized; // set when options initialized
|
|
|
|
#ifdef FEAT_EVAL
|
|
sctx_T b_p_script_ctx[BV_COUNT]; // SCTXs for buffer-local options
|
|
#endif
|
|
|
|
int b_p_ai; // 'autoindent'
|
|
int b_p_ai_nopaste; // b_p_ai saved for paste mode
|
|
char_u *b_p_bkc; // 'backupcopy'
|
|
unsigned b_bkc_flags; // flags for 'backupcopy'
|
|
int b_p_ci; // 'copyindent'
|
|
int b_p_bin; // 'binary'
|
|
int b_p_bomb; // 'bomb'
|
|
char_u *b_p_bh; // 'bufhidden'
|
|
char_u *b_p_bt; // 'buftype'
|
|
#ifdef FEAT_QUICKFIX
|
|
#define BUF_HAS_QF_ENTRY 1
|
|
#define BUF_HAS_LL_ENTRY 2
|
|
int b_has_qf_entry;
|
|
#endif
|
|
int b_p_bl; // 'buflisted'
|
|
#ifdef FEAT_CINDENT
|
|
int b_p_cin; // 'cindent'
|
|
char_u *b_p_cino; // 'cinoptions'
|
|
char_u *b_p_cink; // 'cinkeys'
|
|
#endif
|
|
#if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
char_u *b_p_cinw; // 'cinwords'
|
|
#endif
|
|
char_u *b_p_com; // 'comments'
|
|
#ifdef FEAT_FOLDING
|
|
char_u *b_p_cms; // 'commentstring'
|
|
#endif
|
|
char_u *b_p_cpt; // 'complete'
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
char_u *b_p_csl; // 'completeslash'
|
|
#endif
|
|
#ifdef FEAT_COMPL_FUNC
|
|
char_u *b_p_cfu; // 'completefunc'
|
|
char_u *b_p_ofu; // 'omnifunc'
|
|
#endif
|
|
#ifdef FEAT_EVAL
|
|
char_u *b_p_tfu; // 'tagfunc'
|
|
#endif
|
|
int b_p_eol; // 'endofline'
|
|
int b_p_fixeol; // 'fixendofline'
|
|
int b_p_et; // 'expandtab'
|
|
int b_p_et_nobin; // b_p_et saved for binary mode
|
|
int b_p_et_nopaste; // b_p_et saved for paste mode
|
|
char_u *b_p_fenc; // 'fileencoding'
|
|
char_u *b_p_ff; // 'fileformat'
|
|
char_u *b_p_ft; // 'filetype'
|
|
char_u *b_p_fo; // 'formatoptions'
|
|
char_u *b_p_flp; // 'formatlistpat'
|
|
int b_p_inf; // 'infercase'
|
|
char_u *b_p_isk; // 'iskeyword'
|
|
#ifdef FEAT_FIND_ID
|
|
char_u *b_p_def; // 'define' local value
|
|
char_u *b_p_inc; // 'include'
|
|
# ifdef FEAT_EVAL
|
|
char_u *b_p_inex; // 'includeexpr'
|
|
long_u b_p_inex_flags; // flags for 'includeexpr'
|
|
# endif
|
|
#endif
|
|
#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
char_u *b_p_inde; // 'indentexpr'
|
|
long_u b_p_inde_flags; // flags for 'indentexpr'
|
|
char_u *b_p_indk; // 'indentkeys'
|
|
#endif
|
|
char_u *b_p_fp; // 'formatprg'
|
|
#if defined(FEAT_EVAL)
|
|
char_u *b_p_fex; // 'formatexpr'
|
|
long_u b_p_fex_flags; // flags for 'formatexpr'
|
|
#endif
|
|
#ifdef FEAT_CRYPT
|
|
char_u *b_p_key; // 'key'
|
|
#endif
|
|
char_u *b_p_kp; // 'keywordprg'
|
|
#ifdef FEAT_LISP
|
|
int b_p_lisp; // 'lisp'
|
|
#endif
|
|
char_u *b_p_menc; // 'makeencoding'
|
|
char_u *b_p_mps; // 'matchpairs'
|
|
int b_p_ml; // 'modeline'
|
|
int b_p_ml_nobin; // b_p_ml saved for binary mode
|
|
int b_p_ma; // 'modifiable'
|
|
char_u *b_p_nf; // 'nrformats'
|
|
int b_p_pi; // 'preserveindent'
|
|
#ifdef FEAT_TEXTOBJ
|
|
char_u *b_p_qe; // 'quoteescape'
|
|
#endif
|
|
int b_p_ro; // 'readonly'
|
|
long b_p_sw; // 'shiftwidth'
|
|
int b_p_sn; // 'shortname'
|
|
#ifdef FEAT_SMARTINDENT
|
|
int b_p_si; // 'smartindent'
|
|
#endif
|
|
long b_p_sts; // 'softtabstop'
|
|
long b_p_sts_nopaste; // b_p_sts saved for paste mode
|
|
#ifdef FEAT_SEARCHPATH
|
|
char_u *b_p_sua; // 'suffixesadd'
|
|
#endif
|
|
int b_p_swf; // 'swapfile'
|
|
#ifdef FEAT_SYN_HL
|
|
long b_p_smc; // 'synmaxcol'
|
|
char_u *b_p_syn; // 'syntax'
|
|
#endif
|
|
long b_p_ts; // 'tabstop'
|
|
int b_p_tx; // 'textmode'
|
|
long b_p_tw; // 'textwidth'
|
|
long b_p_tw_nobin; // b_p_tw saved for binary mode
|
|
long b_p_tw_nopaste; // b_p_tw saved for paste mode
|
|
long b_p_wm; // 'wrapmargin'
|
|
long b_p_wm_nobin; // b_p_wm saved for binary mode
|
|
long b_p_wm_nopaste; // b_p_wm saved for paste mode
|
|
#ifdef FEAT_VARTABS
|
|
char_u *b_p_vsts; // 'varsofttabstop'
|
|
int *b_p_vsts_array; // 'varsofttabstop' in internal format
|
|
char_u *b_p_vsts_nopaste; // b_p_vsts saved for paste mode
|
|
char_u *b_p_vts; // 'vartabstop'
|
|
int *b_p_vts_array; // 'vartabstop' in internal format
|
|
#endif
|
|
#ifdef FEAT_KEYMAP
|
|
char_u *b_p_keymap; // 'keymap'
|
|
#endif
|
|
|
|
/*
|
|
* local values for options which are normally global
|
|
*/
|
|
#ifdef FEAT_QUICKFIX
|
|
char_u *b_p_gp; // 'grepprg' local value
|
|
char_u *b_p_mp; // 'makeprg' local value
|
|
char_u *b_p_efm; // 'errorformat' local value
|
|
#endif
|
|
char_u *b_p_ep; // 'equalprg' local value
|
|
char_u *b_p_path; // 'path' local value
|
|
int b_p_ar; // 'autoread' local value
|
|
char_u *b_p_tags; // 'tags' local value
|
|
char_u *b_p_tc; // 'tagcase' local value
|
|
unsigned b_tc_flags; // flags for 'tagcase'
|
|
char_u *b_p_dict; // 'dictionary' local value
|
|
char_u *b_p_tsr; // 'thesaurus' local value
|
|
long b_p_ul; // 'undolevels' local value
|
|
#ifdef FEAT_PERSISTENT_UNDO
|
|
int b_p_udf; // 'undofile'
|
|
#endif
|
|
#ifdef FEAT_LISP
|
|
char_u *b_p_lw; // 'lispwords' local value
|
|
#endif
|
|
#ifdef FEAT_TERMINAL
|
|
long b_p_twsl; // 'termwinscroll'
|
|
#endif
|
|
|
|
/*
|
|
* end of buffer options
|
|
*/
|
|
|
|
#ifdef FEAT_CINDENT
|
|
// values set from b_p_cino
|
|
int b_ind_level;
|
|
int b_ind_open_imag;
|
|
int b_ind_no_brace;
|
|
int b_ind_first_open;
|
|
int b_ind_open_extra;
|
|
int b_ind_close_extra;
|
|
int b_ind_open_left_imag;
|
|
int b_ind_jump_label;
|
|
int b_ind_case;
|
|
int b_ind_case_code;
|
|
int b_ind_case_break;
|
|
int b_ind_param;
|
|
int b_ind_func_type;
|
|
int b_ind_comment;
|
|
int b_ind_in_comment;
|
|
int b_ind_in_comment2;
|
|
int b_ind_cpp_baseclass;
|
|
int b_ind_continuation;
|
|
int b_ind_unclosed;
|
|
int b_ind_unclosed2;
|
|
int b_ind_unclosed_noignore;
|
|
int b_ind_unclosed_wrapped;
|
|
int b_ind_unclosed_whiteok;
|
|
int b_ind_matching_paren;
|
|
int b_ind_paren_prev;
|
|
int b_ind_maxparen;
|
|
int b_ind_maxcomment;
|
|
int b_ind_scopedecl;
|
|
int b_ind_scopedecl_code;
|
|
int b_ind_java;
|
|
int b_ind_js;
|
|
int b_ind_keep_case_label;
|
|
int b_ind_hash_comment;
|
|
int b_ind_cpp_namespace;
|
|
int b_ind_if_for_while;
|
|
int b_ind_cpp_extern_c;
|
|
#endif
|
|
|
|
linenr_T b_no_eol_lnum; // non-zero lnum when last line of next binary
|
|
// write should not have an end-of-line
|
|
|
|
int b_start_eol; // last line had eol when it was read
|
|
int b_start_ffc; // first char of 'ff' when edit started
|
|
char_u *b_start_fenc; // 'fileencoding' when edit started or NULL
|
|
int b_bad_char; // "++bad=" argument when edit started or 0
|
|
int b_start_bomb; // 'bomb' when it was read
|
|
|
|
#ifdef FEAT_EVAL
|
|
dictitem_T b_bufvar; // variable for "b:" Dictionary
|
|
dict_T *b_vars; // internal variables, local to buffer
|
|
|
|
listener_T *b_listener;
|
|
list_T *b_recorded_changes;
|
|
#endif
|
|
#ifdef FEAT_PROP_POPUP
|
|
int b_has_textprop; // TRUE when text props were added
|
|
hashtab_T *b_proptypes; // text property types local to buffer
|
|
#endif
|
|
|
|
#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
|
|
char_u *b_p_bexpr; // 'balloonexpr' local value
|
|
long_u b_p_bexpr_flags;// flags for 'balloonexpr'
|
|
#endif
|
|
#ifdef FEAT_CRYPT
|
|
char_u *b_p_cm; // 'cryptmethod'
|
|
#endif
|
|
|
|
// When a buffer is created, it starts without a swap file. b_may_swap is
|
|
// then set to indicate that a swap file may be opened later. It is reset
|
|
// if a swap file could not be opened.
|
|
int b_may_swap;
|
|
int b_did_warn; // Set to 1 if user has been warned on first
|
|
// change of a read-only file
|
|
|
|
// Two special kinds of buffers:
|
|
// help buffer - used for help files, won't use a swap file.
|
|
// spell buffer - used for spell info, never displayed and doesn't have a
|
|
// file name.
|
|
int b_help; // TRUE for help file buffer (when set b_p_bt
|
|
// is "help")
|
|
#ifdef FEAT_SPELL
|
|
int b_spell; // TRUE for a spell file buffer, most fields
|
|
// are not used! Use the B_SPELL macro to
|
|
// access b_spell without #ifdef.
|
|
#endif
|
|
|
|
int b_shortname; // this file has an 8.3 file name
|
|
|
|
#ifdef FEAT_JOB_CHANNEL
|
|
char_u *b_prompt_text; // set by prompt_setprompt()
|
|
callback_T b_prompt_callback; // set by prompt_setcallback()
|
|
callback_T b_prompt_interrupt; // set by prompt_setinterrupt()
|
|
int b_prompt_insert; // value for restart_edit when entering
|
|
// a prompt buffer window.
|
|
#endif
|
|
#ifdef FEAT_MZSCHEME
|
|
void *b_mzscheme_ref; // The MzScheme reference to this buffer
|
|
#endif
|
|
|
|
#ifdef FEAT_PERL
|
|
void *b_perl_private;
|
|
#endif
|
|
|
|
#ifdef FEAT_PYTHON
|
|
void *b_python_ref; // The Python reference to this buffer
|
|
#endif
|
|
|
|
#ifdef FEAT_PYTHON3
|
|
void *b_python3_ref; // The Python3 reference to this buffer
|
|
#endif
|
|
|
|
#ifdef FEAT_TCL
|
|
void *b_tcl_ref;
|
|
#endif
|
|
|
|
#ifdef FEAT_RUBY
|
|
void *b_ruby_ref;
|
|
#endif
|
|
|
|
#if defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
|
|
synblock_T b_s; // Info related to syntax highlighting. w_s
|
|
// normally points to this, but some windows
|
|
// may use a different synblock_T.
|
|
#endif
|
|
|
|
#ifdef FEAT_SIGNS
|
|
sign_entry_T *b_signlist; // list of placed signs
|
|
# ifdef FEAT_NETBEANS_INTG
|
|
int b_has_sign_column; // Flag that is set when a first sign is
|
|
// added and remains set until the end of
|
|
// the netbeans session.
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef FEAT_NETBEANS_INTG
|
|
int b_netbeans_file; // TRUE when buffer is owned by NetBeans
|
|
int b_was_netbeans_file;// TRUE if b_netbeans_file was once set
|
|
#endif
|
|
#ifdef FEAT_JOB_CHANNEL
|
|
int b_write_to_channel; // TRUE when appended lines are written to
|
|
// a channel.
|
|
#endif
|
|
|
|
#ifdef FEAT_CRYPT
|
|
cryptstate_T *b_cryptstate; // Encryption state while reading or writing
|
|
// the file. NULL when not using encryption.
|
|
#endif
|
|
int b_mapped_ctrl_c; // modes where CTRL-C is mapped
|
|
|
|
#ifdef FEAT_TERMINAL
|
|
term_T *b_term; // When not NULL this buffer is for a terminal
|
|
// window.
|
|
#endif
|
|
#ifdef FEAT_DIFF
|
|
int b_diff_failed; // internal diff failed for this buffer
|
|
#endif
|
|
}; // file_buffer
|
|
|
|
|
|
#ifdef FEAT_DIFF
|
|
/*
|
|
* Stuff for diff mode.
|
|
*/
|
|
# define DB_COUNT 8 // up to eight buffers can be diff'ed
|
|
|
|
/*
|
|
* Each diffblock defines where a block of lines starts in each of the buffers
|
|
* and how many lines it occupies in that buffer. When the lines are missing
|
|
* in the buffer the df_count[] is zero. This is all counted in
|
|
* buffer lines.
|
|
* There is always at least one unchanged line in between the diffs.
|
|
* Otherwise it would have been included in the diff above or below it.
|
|
* df_lnum[] + df_count[] is the lnum below the change. When in one buffer
|
|
* lines have been inserted, in the other buffer df_lnum[] is the line below
|
|
* the insertion and df_count[] is zero. When appending lines at the end of
|
|
* the buffer, df_lnum[] is one beyond the end!
|
|
* This is using a linked list, because the number of differences is expected
|
|
* to be reasonable small. The list is sorted on lnum.
|
|
*/
|
|
typedef struct diffblock_S diff_T;
|
|
struct diffblock_S
|
|
{
|
|
diff_T *df_next;
|
|
linenr_T df_lnum[DB_COUNT]; // line number in buffer
|
|
linenr_T df_count[DB_COUNT]; // nr of inserted/changed lines
|
|
};
|
|
#endif
|
|
|
|
#define SNAP_HELP_IDX 0
|
|
#define SNAP_AUCMD_IDX 1
|
|
#define SNAP_COUNT 2
|
|
|
|
/*
|
|
* Tab pages point to the top frame of each tab page.
|
|
* Note: Most values are NOT valid for the current tab page! Use "curwin",
|
|
* "firstwin", etc. for that. "tp_topframe" is always valid and can be
|
|
* compared against "topframe" to find the current tab page.
|
|
*/
|
|
typedef struct tabpage_S tabpage_T;
|
|
struct tabpage_S
|
|
{
|
|
tabpage_T *tp_next; // next tabpage or NULL
|
|
frame_T *tp_topframe; // topframe for the windows
|
|
win_T *tp_curwin; // current window in this Tab page
|
|
win_T *tp_prevwin; // previous window in this Tab page
|
|
win_T *tp_firstwin; // first window in this Tab page
|
|
win_T *tp_lastwin; // last window in this Tab page
|
|
#ifdef FEAT_PROP_POPUP
|
|
win_T *tp_first_popupwin; // first popup window in this Tab page
|
|
#endif
|
|
long tp_old_Rows; // Rows when Tab page was left
|
|
long tp_old_Columns; // Columns when Tab page was left
|
|
long tp_ch_used; // value of 'cmdheight' when frame size
|
|
// was set
|
|
#ifdef FEAT_GUI
|
|
int tp_prev_which_scrollbars[3];
|
|
// previous value of which_scrollbars
|
|
#endif
|
|
|
|
char_u *tp_localdir; // absolute path of local directory or
|
|
// NULL
|
|
#ifdef FEAT_DIFF
|
|
diff_T *tp_first_diff;
|
|
buf_T *(tp_diffbuf[DB_COUNT]);
|
|
int tp_diff_invalid; // list of diffs is outdated
|
|
int tp_diff_update; // update diffs before redrawing
|
|
#endif
|
|
frame_T *(tp_snapshot[SNAP_COUNT]); // window layout snapshots
|
|
#ifdef FEAT_EVAL
|
|
dictitem_T tp_winvar; // variable for "t:" Dictionary
|
|
dict_T *tp_vars; // internal variables, local to tab page
|
|
#endif
|
|
|
|
#ifdef FEAT_PYTHON
|
|
void *tp_python_ref; // The Python value for this tab page
|
|
#endif
|
|
|
|
#ifdef FEAT_PYTHON3
|
|
void *tp_python3_ref; // The Python value for this tab page
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* Structure to cache info for displayed lines in w_lines[].
|
|
* Each logical line has one entry.
|
|
* The entry tells how the logical line is currently displayed in the window.
|
|
* This is updated when displaying the window.
|
|
* When the display is changed (e.g., when clearing the screen) w_lines_valid
|
|
* is changed to exclude invalid entries.
|
|
* When making changes to the buffer, wl_valid is reset to indicate wl_size
|
|
* may not reflect what is actually in the buffer. When wl_valid is FALSE,
|
|
* the entries can only be used to count the number of displayed lines used.
|
|
* wl_lnum and wl_lastlnum are invalid too.
|
|
*/
|
|
typedef struct w_line
|
|
{
|
|
linenr_T wl_lnum; // buffer line number for logical line
|
|
short_u wl_size; // height in screen lines
|
|
char wl_valid; // TRUE values are valid for text in buffer
|
|
#ifdef FEAT_FOLDING
|
|
char wl_folded; // TRUE when this is a range of folded lines
|
|
linenr_T wl_lastlnum; // last buffer line number for logical line
|
|
#endif
|
|
} wline_T;
|
|
|
|
/*
|
|
* Windows are kept in a tree of frames. Each frame has a column (FR_COL)
|
|
* or row (FR_ROW) layout or is a leaf, which has a window.
|
|
*/
|
|
struct frame_S
|
|
{
|
|
char fr_layout; // FR_LEAF, FR_COL or FR_ROW
|
|
int fr_width;
|
|
int fr_newwidth; // new width used in win_equal_rec()
|
|
int fr_height;
|
|
int fr_newheight; // new height used in win_equal_rec()
|
|
frame_T *fr_parent; // containing frame or NULL
|
|
frame_T *fr_next; // frame right or below in same parent, NULL
|
|
// for last
|
|
frame_T *fr_prev; // frame left or above in same parent, NULL
|
|
// for first
|
|
// fr_child and fr_win are mutually exclusive
|
|
frame_T *fr_child; // first contained frame
|
|
win_T *fr_win; // window that fills this frame
|
|
};
|
|
|
|
#define FR_LEAF 0 // frame is a leaf
|
|
#define FR_ROW 1 // frame with a row of windows
|
|
#define FR_COL 2 // frame with a column of windows
|
|
|
|
/*
|
|
* Struct used for highlighting 'hlsearch' matches, matches defined by
|
|
* ":match" and matches defined by match functions.
|
|
* For 'hlsearch' there is one pattern for all windows. For ":match" and the
|
|
* match functions there is a different pattern for each window.
|
|
*/
|
|
typedef struct
|
|
{
|
|
regmmatch_T rm; // points to the regexp program; contains last
|
|
// found match (may continue in next line)
|
|
buf_T *buf; // the buffer to search for a match
|
|
linenr_T lnum; // the line to search for a match
|
|
int attr; // attributes to be used for a match
|
|
int attr_cur; // attributes currently active in win_line()
|
|
linenr_T first_lnum; // first lnum to search for multi-line pat
|
|
colnr_T startcol; // in win_line() points to char where HL starts
|
|
colnr_T endcol; // in win_line() points to char where HL ends
|
|
int is_addpos; // position specified directly by
|
|
// matchaddpos(). TRUE/FALSE
|
|
#ifdef FEAT_RELTIME
|
|
proftime_T tm; // for a time limit
|
|
#endif
|
|
} match_T;
|
|
|
|
// number of positions supported by matchaddpos()
|
|
#define MAXPOSMATCH 8
|
|
|
|
/*
|
|
* Same as lpos_T, but with additional field len.
|
|
*/
|
|
typedef struct
|
|
{
|
|
linenr_T lnum; // line number
|
|
colnr_T col; // column number
|
|
int len; // length: 0 - to the end of line
|
|
} llpos_T;
|
|
|
|
/*
|
|
* posmatch_T provides an array for storing match items for matchaddpos()
|
|
* function.
|
|
*/
|
|
typedef struct posmatch posmatch_T;
|
|
struct posmatch
|
|
{
|
|
llpos_T pos[MAXPOSMATCH]; // array of positions
|
|
int cur; // internal position counter
|
|
linenr_T toplnum; // top buffer line
|
|
linenr_T botlnum; // bottom buffer line
|
|
};
|
|
|
|
/*
|
|
* matchitem_T provides a linked list for storing match items for ":match" and
|
|
* the match functions.
|
|
*/
|
|
typedef struct matchitem matchitem_T;
|
|
struct matchitem
|
|
{
|
|
matchitem_T *next;
|
|
int id; // match ID
|
|
int priority; // match priority
|
|
char_u *pattern; // pattern to highlight
|
|
regmmatch_T match; // regexp program for pattern
|
|
posmatch_T pos; // position matches
|
|
match_T hl; // struct for doing the actual highlighting
|
|
int hlg_id; // highlight group ID
|
|
#ifdef FEAT_CONCEAL
|
|
int conceal_char; // cchar for Conceal highlighting
|
|
#endif
|
|
};
|
|
|
|
// Structure to store last cursor position and topline. Used by check_lnums()
|
|
// and reset_lnums().
|
|
typedef struct
|
|
{
|
|
int w_topline_save; // original topline value
|
|
int w_topline_corr; // corrected topline value
|
|
pos_T w_cursor_save; // original cursor position
|
|
pos_T w_cursor_corr; // corrected cursor position
|
|
} pos_save_T;
|
|
|
|
#ifdef FEAT_MENU
|
|
typedef struct {
|
|
int wb_startcol;
|
|
int wb_endcol;
|
|
vimmenu_T *wb_menu;
|
|
} winbar_item_T;
|
|
#endif
|
|
|
|
/*
|
|
* Structure which contains all information that belongs to a window
|
|
*
|
|
* All row numbers are relative to the start of the window, except w_winrow.
|
|
*/
|
|
struct window_S
|
|
{
|
|
int w_id; // unique window ID
|
|
|
|
buf_T *w_buffer; // buffer we are a window into
|
|
|
|
win_T *w_prev; // link to previous window
|
|
win_T *w_next; // link to next window
|
|
|
|
#if defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
|
|
synblock_T *w_s; // for :ownsyntax
|
|
#endif
|
|
|
|
int w_closing; // window is being closed, don't let
|
|
// autocommands close it too.
|
|
|
|
frame_T *w_frame; // frame containing this window
|
|
|
|
pos_T w_cursor; // cursor position in buffer
|
|
|
|
colnr_T w_curswant; // The column we'd like to be at. This is
|
|
// used to try to stay in the same column
|
|
// for up/down cursor motions.
|
|
|
|
int w_set_curswant; // If set, then update w_curswant the next
|
|
// time through cursupdate() to the
|
|
// current virtual column
|
|
|
|
#ifdef FEAT_SYN_HL
|
|
linenr_T w_last_cursorline; // where last time 'cursorline' was drawn
|
|
#endif
|
|
|
|
/*
|
|
* the next seven are used to update the Visual highlighting
|
|
*/
|
|
char w_old_visual_mode; // last known VIsual_mode
|
|
linenr_T w_old_cursor_lnum; // last known end of visual part
|
|
colnr_T w_old_cursor_fcol; // first column for block visual part
|
|
colnr_T w_old_cursor_lcol; // last column for block visual part
|
|
linenr_T w_old_visual_lnum; // last known start of visual part
|
|
colnr_T w_old_visual_col; // last known start of visual part
|
|
colnr_T w_old_curswant; // last known value of Curswant
|
|
|
|
/*
|
|
* "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for
|
|
* displaying the buffer.
|
|
*/
|
|
linenr_T w_topline; // buffer line number of the line at the
|
|
// top of the window
|
|
char w_topline_was_set; // flag set to TRUE when topline is set,
|
|
// e.g. by winrestview()
|
|
#ifdef FEAT_DIFF
|
|
int w_topfill; // number of filler lines above w_topline
|
|
int w_old_topfill; // w_topfill at last redraw
|
|
int w_botfill; // TRUE when filler lines are actually
|
|
// below w_topline (at end of file)
|
|
int w_old_botfill; // w_botfill at last redraw
|
|
#endif
|
|
colnr_T w_leftcol; // window column number of the left most
|
|
// character in the window; used when
|
|
// 'wrap' is off
|
|
colnr_T w_skipcol; // starting column when a single line
|
|
// doesn't fit in the window
|
|
|
|
/*
|
|
* Layout of the window in the screen.
|
|
* May need to add "msg_scrolled" to "w_winrow" in rare situations.
|
|
*/
|
|
int w_winrow; // first row of window in screen
|
|
int w_height; // number of rows in window, excluding
|
|
// status/command/winbar line(s)
|
|
int w_status_height; // number of status lines (0 or 1)
|
|
int w_wincol; // Leftmost column of window in screen.
|
|
int w_width; // Width of window, excluding separation.
|
|
int w_vsep_width; // Number of separator columns (0 or 1).
|
|
pos_save_T w_save_cursor; // backup of cursor pos and topline
|
|
#ifdef FEAT_PROP_POPUP
|
|
int w_popup_flags; // POPF_ values
|
|
int w_popup_handled; // POPUP_HANDLE[0-9] flags
|
|
char_u *w_popup_title;
|
|
poppos_T w_popup_pos;
|
|
int w_popup_fixed; // do not shift popup to fit on screen
|
|
int w_popup_prop_type; // when not zero: textprop type ID
|
|
win_T *w_popup_prop_win; // window to search for textprop
|
|
int w_popup_prop_id; // when not zero: textprop ID
|
|
int w_zindex;
|
|
int w_minheight; // "minheight" for popup window
|
|
int w_minwidth; // "minwidth" for popup window
|
|
int w_maxheight; // "maxheight" for popup window
|
|
int w_maxwidth; // "maxwidth" for popup window
|
|
int w_wantline; // "line" for popup window
|
|
int w_wantcol; // "col" for popup window
|
|
int w_firstline; // "firstline" for popup window
|
|
int w_want_scrollbar; // when zero don't use a scrollbar
|
|
int w_has_scrollbar; // 1 if scrollbar displayed, 0 otherwise
|
|
char_u *w_scrollbar_highlight; // "scrollbarhighlight"
|
|
char_u *w_thumb_highlight; // "thumbhighlight"
|
|
int w_popup_padding[4]; // popup padding top/right/bot/left
|
|
int w_popup_border[4]; // popup border top/right/bot/left
|
|
char_u *w_border_highlight[4]; // popup border highlight
|
|
int w_border_char[8]; // popup border characters
|
|
|
|
int w_popup_leftoff; // columns left of the screen
|
|
int w_popup_rightoff; // columns right of the screen
|
|
varnumber_T w_popup_last_changedtick; // b:changedtick of popup buffer
|
|
// when position was computed
|
|
varnumber_T w_popup_prop_changedtick; // b:changedtick of buffer with
|
|
// w_popup_prop_type when position
|
|
// was computed
|
|
int w_popup_prop_topline; // w_topline of window with
|
|
// w_popup_prop_type when position was
|
|
// computed
|
|
linenr_T w_popup_last_curline; // last known w_cursor.lnum of window
|
|
// with "cursorline" set
|
|
callback_T w_close_cb; // popup close callback
|
|
callback_T w_filter_cb; // popup filter callback
|
|
int w_filter_mode; // mode when filter callback is used
|
|
|
|
win_T *w_popup_curwin; // close popup if curwin differs
|
|
linenr_T w_popup_lnum; // close popup if cursor not on this line
|
|
colnr_T w_popup_mincol; // close popup if cursor before this col
|
|
colnr_T w_popup_maxcol; // close popup if cursor after this col
|
|
int w_popup_mouse_row; // close popup if mouse moves away
|
|
int w_popup_mouse_mincol; // close popup if mouse moves away
|
|
int w_popup_mouse_maxcol; // close popup if mouse moves away
|
|
popclose_T w_popup_close; // allow closing the popup with the mouse
|
|
|
|
list_T *w_popup_mask; // list of lists for "mask"
|
|
char_u *w_popup_mask_cells; // cached mask cells
|
|
int w_popup_mask_height; // height of w_popup_mask_cells
|
|
int w_popup_mask_width; // width of w_popup_mask_cells
|
|
# if defined(FEAT_TIMERS)
|
|
timer_T *w_popup_timer; // timer for closing popup window
|
|
# endif
|
|
#endif
|
|
|
|
|
|
/*
|
|
* === start of cached values ====
|
|
*/
|
|
/*
|
|
* Recomputing is minimized by storing the result of computations.
|
|
* Use functions in screen.c to check if they are valid and to update.
|
|
* w_valid is a bitfield of flags, which indicate if specific values are
|
|
* valid or need to be recomputed. See screen.c for values.
|
|
*/
|
|
int w_valid;
|
|
pos_T w_valid_cursor; // last known position of w_cursor, used
|
|
// to adjust w_valid
|
|
colnr_T w_valid_leftcol; // last known w_leftcol
|
|
|
|
/*
|
|
* w_cline_height is the number of physical lines taken by the buffer line
|
|
* that the cursor is on. We use this to avoid extra calls to plines().
|
|
*/
|
|
int w_cline_height; // current size of cursor line
|
|
#ifdef FEAT_FOLDING
|
|
int w_cline_folded; // cursor line is folded
|
|
#endif
|
|
|
|
int w_cline_row; // starting row of the cursor line
|
|
|
|
colnr_T w_virtcol; // column number of the cursor in the
|
|
// buffer line, as opposed to the column
|
|
// number we're at on the screen. This
|
|
// makes a difference on lines which span
|
|
// more than one screen line or when
|
|
// w_leftcol is non-zero
|
|
|
|
/*
|
|
* w_wrow and w_wcol specify the cursor position in the window.
|
|
* This is related to positions in the window, not in the display or
|
|
* buffer, thus w_wrow is relative to w_winrow.
|
|
*/
|
|
int w_wrow, w_wcol; // cursor position in window
|
|
|
|
linenr_T w_botline; // number of the line below the bottom of
|
|
// the window
|
|
int w_empty_rows; // number of ~ rows in window
|
|
#ifdef FEAT_DIFF
|
|
int w_filler_rows; // number of filler rows at the end of the
|
|
// window
|
|
#endif
|
|
|
|
/*
|
|
* Info about the lines currently in the window is remembered to avoid
|
|
* recomputing it every time. The allocated size of w_lines[] is Rows.
|
|
* Only the w_lines_valid entries are actually valid.
|
|
* When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline
|
|
* and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline.
|
|
* Between changing text and updating the display w_lines[] represents
|
|
* what is currently displayed. wl_valid is reset to indicated this.
|
|
* This is used for efficient redrawing.
|
|
*/
|
|
int w_lines_valid; // number of valid entries
|
|
wline_T *w_lines;
|
|
|
|
#ifdef FEAT_FOLDING
|
|
garray_T w_folds; // array of nested folds
|
|
char w_fold_manual; // when TRUE: some folds are opened/closed
|
|
// manually
|
|
char w_foldinvalid; // when TRUE: folding needs to be
|
|
// recomputed
|
|
#endif
|
|
#ifdef FEAT_LINEBREAK
|
|
int w_nrwidth; // width of 'number' and 'relativenumber'
|
|
// column being used
|
|
#endif
|
|
|
|
/*
|
|
* === end of cached values ===
|
|
*/
|
|
|
|
int w_redr_type; // type of redraw to be performed on win
|
|
int w_upd_rows; // number of window lines to update when
|
|
// w_redr_type is REDRAW_TOP
|
|
linenr_T w_redraw_top; // when != 0: first line needing redraw
|
|
linenr_T w_redraw_bot; // when != 0: last line needing redraw
|
|
int w_redr_status; // if TRUE status line must be redrawn
|
|
|
|
#ifdef FEAT_CMDL_INFO
|
|
// remember what is shown in the ruler for this window (if 'ruler' set)
|
|
pos_T w_ru_cursor; // cursor position shown in ruler
|
|
colnr_T w_ru_virtcol; // virtcol shown in ruler
|
|
linenr_T w_ru_topline; // topline shown in ruler
|
|
linenr_T w_ru_line_count; // line count used for ruler
|
|
# ifdef FEAT_DIFF
|
|
int w_ru_topfill; // topfill shown in ruler
|
|
# endif
|
|
char w_ru_empty; // TRUE if ruler shows 0-1 (empty line)
|
|
#endif
|
|
|
|
int w_alt_fnum; // alternate file (for # and CTRL-^)
|
|
|
|
alist_T *w_alist; // pointer to arglist for this window
|
|
int w_arg_idx; // current index in argument list (can be
|
|
// out of range!)
|
|
int w_arg_idx_invalid; // editing another file than w_arg_idx
|
|
|
|
char_u *w_localdir; // absolute path of local directory or
|
|
// NULL
|
|
#ifdef FEAT_MENU
|
|
vimmenu_T *w_winbar; // The root of the WinBar menu hierarchy.
|
|
winbar_item_T *w_winbar_items; // list of items in the WinBar
|
|
int w_winbar_height; // 1 if there is a window toolbar
|
|
#endif
|
|
|
|
/*
|
|
* Options local to a window.
|
|
* They are local because they influence the layout of the window or
|
|
* depend on the window layout.
|
|
* There are two values: w_onebuf_opt is local to the buffer currently in
|
|
* this window, w_allbuf_opt is for all buffers in this window.
|
|
*/
|
|
winopt_T w_onebuf_opt;
|
|
winopt_T w_allbuf_opt;
|
|
|
|
// A few options have local flags for P_INSECURE.
|
|
#ifdef FEAT_STL_OPT
|
|
long_u w_p_stl_flags; // flags for 'statusline'
|
|
#endif
|
|
#ifdef FEAT_EVAL
|
|
long_u w_p_fde_flags; // flags for 'foldexpr'
|
|
long_u w_p_fdt_flags; // flags for 'foldtext'
|
|
#endif
|
|
#ifdef FEAT_SYN_HL
|
|
int *w_p_cc_cols; // array of columns to highlight or NULL
|
|
char_u w_p_culopt_flags; // flags for cursorline highlighting
|
|
#endif
|
|
#ifdef FEAT_LINEBREAK
|
|
int w_p_brimin; // minimum width for breakindent
|
|
int w_p_brishift; // additional shift for breakindent
|
|
int w_p_brisbr; // sbr in 'briopt'
|
|
#endif
|
|
long w_p_siso; // 'sidescrolloff' local value
|
|
long w_p_so; // 'scrolloff' local value
|
|
|
|
// transform a pointer to a "onebuf" option into a "allbuf" option
|
|
#define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T))
|
|
|
|
long w_scbind_pos;
|
|
|
|
#ifdef FEAT_EVAL
|
|
dictitem_T w_winvar; // variable for "w:" Dictionary
|
|
dict_T *w_vars; // internal variables, local to window
|
|
#endif
|
|
|
|
/*
|
|
* The w_prev_pcmark field is used to check whether we really did jump to
|
|
* a new line after setting the w_pcmark. If not, then we revert to
|
|
* using the previous w_pcmark.
|
|
*/
|
|
pos_T w_pcmark; // previous context mark
|
|
pos_T w_prev_pcmark; // previous w_pcmark
|
|
|
|
#ifdef FEAT_JUMPLIST
|
|
/*
|
|
* the jumplist contains old cursor positions
|
|
*/
|
|
xfmark_T w_jumplist[JUMPLISTSIZE];
|
|
int w_jumplistlen; // number of active entries
|
|
int w_jumplistidx; // current position
|
|
|
|
int w_changelistidx; // current position in b_changelist
|
|
#endif
|
|
|
|
#ifdef FEAT_SEARCH_EXTRA
|
|
matchitem_T *w_match_head; // head of match list
|
|
int w_next_match_id; // next match ID
|
|
#endif
|
|
|
|
/*
|
|
* the tagstack grows from 0 upwards:
|
|
* entry 0: older
|
|
* entry 1: newer
|
|
* entry 2: newest
|
|
*/
|
|
taggy_T w_tagstack[TAGSTACKSIZE]; // the tag stack
|
|
int w_tagstackidx; // idx just below active entry
|
|
int w_tagstacklen; // number of tags on stack
|
|
|
|
/*
|
|
* w_fraction is the fractional row of the cursor within the window, from
|
|
* 0 at the top row to FRACTION_MULT at the last row.
|
|
* w_prev_fraction_row was the actual cursor row when w_fraction was last
|
|
* calculated.
|
|
*/
|
|
int w_fraction;
|
|
int w_prev_fraction_row;
|
|
|
|
#ifdef FEAT_GUI
|
|
scrollbar_T w_scrollbars[2]; // vert. Scrollbars for this window
|
|
#endif
|
|
#ifdef FEAT_LINEBREAK
|
|
linenr_T w_nrwidth_line_count; // line count when ml_nrwidth_width
|
|
// was computed.
|
|
long w_nuw_cached; // 'numberwidth' option cached
|
|
int w_nrwidth_width; // nr of chars to print line count.
|
|
#endif
|
|
|
|
#ifdef FEAT_QUICKFIX
|
|
qf_info_T *w_llist; // Location list for this window
|
|
/*
|
|
* Location list reference used in the location list window.
|
|
* In a non-location list window, w_llist_ref is NULL.
|
|
*/
|
|
qf_info_T *w_llist_ref;
|
|
#endif
|
|
|
|
#ifdef FEAT_MZSCHEME
|
|
void *w_mzscheme_ref; // The MzScheme value for this window
|
|
#endif
|
|
|
|
#ifdef FEAT_PERL
|
|
void *w_perl_private;
|
|
#endif
|
|
|
|
#ifdef FEAT_PYTHON
|
|
void *w_python_ref; // The Python value for this window
|
|
#endif
|
|
|
|
#ifdef FEAT_PYTHON3
|
|
void *w_python3_ref; // The Python value for this window
|
|
#endif
|
|
|
|
#ifdef FEAT_TCL
|
|
void *w_tcl_ref;
|
|
#endif
|
|
|
|
#ifdef FEAT_RUBY
|
|
void *w_ruby_ref;
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* Arguments for operators.
|
|
*/
|
|
typedef struct oparg_S
|
|
{
|
|
int op_type; // current pending operator type
|
|
int regname; // register to use for the operator
|
|
int motion_type; // type of the current cursor motion
|
|
int motion_force; // force motion type: 'v', 'V' or CTRL-V
|
|
int use_reg_one; // TRUE if delete uses reg 1 even when not
|
|
// linewise
|
|
int inclusive; // TRUE if char motion is inclusive (only
|
|
// valid when motion_type is MCHAR
|
|
int end_adjusted; // backuped b_op_end one char (only used by
|
|
// do_format())
|
|
pos_T start; // start of the operator
|
|
pos_T end; // end of the operator
|
|
pos_T cursor_start; // cursor position before motion for "gw"
|
|
|
|
long line_count; // number of lines from op_start to op_end
|
|
// (inclusive)
|
|
int empty; // op_start and op_end the same (only used by
|
|
// do_change())
|
|
int is_VIsual; // operator on Visual area
|
|
int block_mode; // current operator is Visual block mode
|
|
colnr_T start_vcol; // start col for block mode operator
|
|
colnr_T end_vcol; // end col for block mode operator
|
|
long prev_opcount; // ca.opcount saved for K_CURSORHOLD
|
|
long prev_count0; // ca.count0 saved for K_CURSORHOLD
|
|
} oparg_T;
|
|
|
|
/*
|
|
* Arguments for Normal mode commands.
|
|
*/
|
|
typedef struct cmdarg_S
|
|
{
|
|
oparg_T *oap; // Operator arguments
|
|
int prechar; // prefix character (optional, always 'g')
|
|
int cmdchar; // command character
|
|
int nchar; // next command character (optional)
|
|
int ncharC1; // first composing character (optional)
|
|
int ncharC2; // second composing character (optional)
|
|
int extra_char; // yet another character (optional)
|
|
long opcount; // count before an operator
|
|
long count0; // count before command, default 0
|
|
long count1; // count before command, default 1
|
|
int arg; // extra argument from nv_cmds[]
|
|
int retval; // return: CA_* values
|
|
char_u *searchbuf; // return: pointer to search pattern or NULL
|
|
} cmdarg_T;
|
|
|
|
// values for retval:
|
|
#define CA_COMMAND_BUSY 1 // skip restarting edit() once
|
|
#define CA_NO_ADJ_OP_END 2 // don't adjust operator end
|
|
|
|
#ifdef CURSOR_SHAPE
|
|
/*
|
|
* struct to store values from 'guicursor' and 'mouseshape'
|
|
*/
|
|
// Indexes in shape_table[]
|
|
#define SHAPE_IDX_N 0 // Normal mode
|
|
#define SHAPE_IDX_V 1 // Visual mode
|
|
#define SHAPE_IDX_I 2 // Insert mode
|
|
#define SHAPE_IDX_R 3 // Replace mode
|
|
#define SHAPE_IDX_C 4 // Command line Normal mode
|
|
#define SHAPE_IDX_CI 5 // Command line Insert mode
|
|
#define SHAPE_IDX_CR 6 // Command line Replace mode
|
|
#define SHAPE_IDX_O 7 // Operator-pending mode
|
|
#define SHAPE_IDX_VE 8 // Visual mode with 'selection' exclusive
|
|
#define SHAPE_IDX_CLINE 9 // On command line
|
|
#define SHAPE_IDX_STATUS 10 // A status line
|
|
#define SHAPE_IDX_SDRAG 11 // dragging a status line
|
|
#define SHAPE_IDX_VSEP 12 // A vertical separator line
|
|
#define SHAPE_IDX_VDRAG 13 // dragging a vertical separator line
|
|
#define SHAPE_IDX_MORE 14 // Hit-return or More
|
|
#define SHAPE_IDX_MOREL 15 // Hit-return or More in last line
|
|
#define SHAPE_IDX_SM 16 // showing matching paren
|
|
#define SHAPE_IDX_COUNT 17
|
|
|
|
#define SHAPE_BLOCK 0 // block cursor
|
|
#define SHAPE_HOR 1 // horizontal bar cursor
|
|
#define SHAPE_VER 2 // vertical bar cursor
|
|
|
|
#define MSHAPE_NUMBERED 1000 // offset for shapes identified by number
|
|
#define MSHAPE_HIDE 1 // hide mouse pointer
|
|
|
|
#define SHAPE_MOUSE 1 // used for mouse pointer shape
|
|
#define SHAPE_CURSOR 2 // used for text cursor shape
|
|
|
|
typedef struct cursor_entry
|
|
{
|
|
int shape; // one of the SHAPE_ defines
|
|
int mshape; // one of the MSHAPE defines
|
|
int percentage; // percentage of cell for bar
|
|
long blinkwait; // blinking, wait time before blinking starts
|
|
long blinkon; // blinking, on time
|
|
long blinkoff; // blinking, off time
|
|
int id; // highlight group ID
|
|
int id_lm; // highlight group ID for :lmap mode
|
|
char *name; // mode name (fixed)
|
|
char used_for; // SHAPE_MOUSE and/or SHAPE_CURSOR
|
|
} cursorentry_T;
|
|
#endif // CURSOR_SHAPE
|
|
|
|
#ifdef FEAT_MENU
|
|
|
|
// Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode
|
|
#define MENU_INDEX_INVALID -1
|
|
#define MENU_INDEX_NORMAL 0
|
|
#define MENU_INDEX_VISUAL 1
|
|
#define MENU_INDEX_SELECT 2
|
|
#define MENU_INDEX_OP_PENDING 3
|
|
#define MENU_INDEX_INSERT 4
|
|
#define MENU_INDEX_CMDLINE 5
|
|
#define MENU_INDEX_TERMINAL 6
|
|
#define MENU_INDEX_TIP 7
|
|
#define MENU_MODES 8
|
|
|
|
// Menu modes
|
|
#define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL)
|
|
#define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL)
|
|
#define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT)
|
|
#define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING)
|
|
#define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT)
|
|
#define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE)
|
|
#define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL)
|
|
#define MENU_TIP_MODE (1 << MENU_INDEX_TIP)
|
|
#define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1)
|
|
// note MENU_INDEX_TIP is not a 'real' mode
|
|
|
|
// Start a menu name with this to not include it on the main menu bar
|
|
#define MNU_HIDDEN_CHAR ']'
|
|
|
|
struct VimMenu
|
|
{
|
|
int modes; // Which modes is this menu visible for?
|
|
int enabled; // for which modes the menu is enabled
|
|
char_u *name; // Name of menu, possibly translated
|
|
char_u *dname; // Displayed Name ("name" without '&')
|
|
#ifdef FEAT_MULTI_LANG
|
|
char_u *en_name; // "name" untranslated, NULL when "name"
|
|
// was not translated
|
|
char_u *en_dname; // "dname" untranslated, NULL when "dname"
|
|
// was not translated
|
|
#endif
|
|
int mnemonic; // mnemonic key (after '&')
|
|
char_u *actext; // accelerator text (after TAB)
|
|
int priority; // Menu order priority
|
|
#ifdef FEAT_GUI
|
|
void (*cb)(vimmenu_T *); // Call-back function
|
|
#endif
|
|
#ifdef FEAT_TOOLBAR
|
|
char_u *iconfile; // name of file for icon or NULL
|
|
int iconidx; // icon index (-1 if not set)
|
|
int icon_builtin; // icon names is BuiltIn{nr}
|
|
#endif
|
|
char_u *strings[MENU_MODES]; // Mapped string for each mode
|
|
int noremap[MENU_MODES]; // A REMAP_ flag for each mode
|
|
char silent[MENU_MODES]; // A silent flag for each mode
|
|
vimmenu_T *children; // Children of sub-menu
|
|
vimmenu_T *parent; // Parent of menu
|
|
vimmenu_T *next; // Next item in menu
|
|
#ifdef FEAT_GUI_X11
|
|
Widget id; // Manage this to enable item
|
|
Widget submenu_id; // If this is submenu, add children here
|
|
#endif
|
|
#ifdef FEAT_GUI_GTK
|
|
GtkWidget *id; // Manage this to enable item
|
|
GtkWidget *submenu_id; // If this is submenu, add children here
|
|
# if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0)
|
|
GtkWidget *tearoff_handle;
|
|
# endif
|
|
GtkWidget *label; // Used by "set wak=" code.
|
|
#endif
|
|
#ifdef FEAT_GUI_MOTIF
|
|
int sensitive; // turn button on/off
|
|
char **xpm; // pixmap data
|
|
char *xpm_fname; // file with pixmap data
|
|
#endif
|
|
#ifdef FEAT_GUI_ATHENA
|
|
Pixmap image; // Toolbar image
|
|
#endif
|
|
#ifdef FEAT_BEVAL_TIP
|
|
BalloonEval *tip; // tooltip for this menu item
|
|
#endif
|
|
#ifdef FEAT_GUI_MSWIN
|
|
UINT id; // Id of menu item
|
|
HMENU submenu_id; // If this is submenu, add children here
|
|
HWND tearoff_handle; // hWnd of tearoff if created
|
|
#endif
|
|
#ifdef FEAT_GUI_MAC
|
|
// MenuHandle id;
|
|
// short index; // the item index within the father menu
|
|
short menu_id; // the menu id to which this item belongs
|
|
short submenu_id; // the menu id of the children (could be
|
|
// get through some tricks)
|
|
MenuHandle menu_handle;
|
|
MenuHandle submenu_handle;
|
|
#endif
|
|
#ifdef FEAT_GUI_PHOTON
|
|
PtWidget_t *id;
|
|
PtWidget_t *submenu_id;
|
|
#endif
|
|
};
|
|
#else
|
|
// For generating prototypes when FEAT_MENU isn't defined.
|
|
typedef int vimmenu_T;
|
|
|
|
#endif // FEAT_MENU
|
|
|
|
/*
|
|
* Struct to save values in before executing autocommands for a buffer that is
|
|
* not the current buffer.
|
|
*/
|
|
typedef struct
|
|
{
|
|
buf_T *save_curbuf; // saved curbuf
|
|
int use_aucmd_win; // using aucmd_win
|
|
win_T *save_curwin; // saved curwin
|
|
win_T *new_curwin; // new curwin
|
|
win_T *save_prevwin; // saved prevwin
|
|
bufref_T new_curbuf; // new curbuf
|
|
char_u *globaldir; // saved value of globaldir
|
|
} aco_save_T;
|
|
|
|
/*
|
|
* Generic option table item, only used for printer at the moment.
|
|
*/
|
|
typedef struct
|
|
{
|
|
const char *name;
|
|
int hasnum;
|
|
long number;
|
|
char_u *string; // points into option string
|
|
int strlen;
|
|
int present;
|
|
} option_table_T;
|
|
|
|
/*
|
|
* Structure to hold printing color and font attributes.
|
|
*/
|
|
typedef struct
|
|
{
|
|
long_u fg_color;
|
|
long_u bg_color;
|
|
int bold;
|
|
int italic;
|
|
int underline;
|
|
int undercurl;
|
|
} prt_text_attr_T;
|
|
|
|
/*
|
|
* Structure passed back to the generic printer code.
|
|
*/
|
|
typedef struct
|
|
{
|
|
int n_collated_copies;
|
|
int n_uncollated_copies;
|
|
int duplex;
|
|
int chars_per_line;
|
|
int lines_per_page;
|
|
int has_color;
|
|
prt_text_attr_T number;
|
|
#ifdef FEAT_SYN_HL
|
|
int modec;
|
|
int do_syntax;
|
|
#endif
|
|
int user_abort;
|
|
char_u *jobname;
|
|
#ifdef FEAT_POSTSCRIPT
|
|
char_u *outfile;
|
|
char_u *arguments;
|
|
#endif
|
|
} prt_settings_T;
|
|
|
|
#define PRINT_NUMBER_WIDTH 8
|
|
|
|
/*
|
|
* Used for popup menu items.
|
|
*/
|
|
typedef struct
|
|
{
|
|
char_u *pum_text; // main menu text
|
|
char_u *pum_kind; // extra kind text (may be truncated)
|
|
char_u *pum_extra; // extra menu text (may be truncated)
|
|
char_u *pum_info; // extra info
|
|
} pumitem_T;
|
|
|
|
/*
|
|
* Structure used for get_tagfname().
|
|
*/
|
|
typedef struct
|
|
{
|
|
char_u *tn_tags; // value of 'tags' when starting
|
|
char_u *tn_np; // current position in tn_tags
|
|
int tn_did_filefind_init;
|
|
int tn_hf_idx;
|
|
void *tn_search_ctx;
|
|
} tagname_T;
|
|
|
|
typedef struct {
|
|
UINT32_T total[2];
|
|
UINT32_T state[8];
|
|
char_u buffer[64];
|
|
} context_sha256_T;
|
|
|
|
/*
|
|
* types for expressions.
|
|
*/
|
|
typedef enum
|
|
{
|
|
EXPR_UNKNOWN = 0,
|
|
EXPR_EQUAL, // ==
|
|
EXPR_NEQUAL, // !=
|
|
EXPR_GREATER, // >
|
|
EXPR_GEQUAL, // >=
|
|
EXPR_SMALLER, // <
|
|
EXPR_SEQUAL, // <=
|
|
EXPR_MATCH, // =~
|
|
EXPR_NOMATCH, // !~
|
|
EXPR_IS, // is
|
|
EXPR_ISNOT, // isnot
|
|
// used with ISN_OPNR
|
|
EXPR_ADD, // +
|
|
EXPR_SUB, // -
|
|
EXPR_MULT, // *
|
|
EXPR_DIV, // /
|
|
EXPR_REM, // %
|
|
} exptype_T;
|
|
|
|
/*
|
|
* Structure used for reading in json_decode().
|
|
*/
|
|
struct js_reader
|
|
{
|
|
char_u *js_buf; // text to be decoded
|
|
char_u *js_end; // NUL in js_buf
|
|
int js_used; // bytes used from js_buf
|
|
int (*js_fill)(struct js_reader *);
|
|
// function to fill the buffer or NULL;
|
|
// return TRUE when the buffer was filled
|
|
void *js_cookie; // can be used by js_fill
|
|
int js_cookie_arg; // can be used by js_fill
|
|
};
|
|
typedef struct js_reader js_read_T;
|
|
|
|
// Maximum number of commands from + or -c arguments.
|
|
#define MAX_ARG_CMDS 10
|
|
|
|
// values for "window_layout"
|
|
#define WIN_HOR 1 // "-o" horizontally split windows
|
|
#define WIN_VER 2 // "-O" vertically split windows
|
|
#define WIN_TABS 3 // "-p" windows on tab pages
|
|
|
|
// Struct for various parameters passed between main() and other functions.
|
|
typedef struct
|
|
{
|
|
int argc;
|
|
char **argv;
|
|
|
|
char_u *fname; // first file to edit
|
|
|
|
int evim_mode; // started as "evim"
|
|
char_u *use_vimrc; // vimrc from -u argument
|
|
int clean; // --clean argument
|
|
|
|
int n_commands; // no. of commands from + or -c
|
|
char_u *commands[MAX_ARG_CMDS]; // commands from + or -c arg.
|
|
char_u cmds_tofree[MAX_ARG_CMDS]; // commands that need free()
|
|
int n_pre_commands; // no. of commands from --cmd
|
|
char_u *pre_commands[MAX_ARG_CMDS]; // commands from --cmd argument
|
|
|
|
int edit_type; // type of editing to do
|
|
char_u *tagname; // tag from -t argument
|
|
#ifdef FEAT_QUICKFIX
|
|
char_u *use_ef; // 'errorfile' from -q argument
|
|
#endif
|
|
|
|
int want_full_screen;
|
|
int not_a_term; // no warning for missing term?
|
|
int tty_fail; // exit if not a tty
|
|
char_u *term; // specified terminal name
|
|
#ifdef FEAT_CRYPT
|
|
int ask_for_key; // -x argument
|
|
#endif
|
|
int no_swap_file; // "-n" argument used
|
|
#ifdef FEAT_EVAL
|
|
int use_debug_break_level;
|
|
#endif
|
|
int window_count; // number of windows to use
|
|
int window_layout; // 0, WIN_HOR, WIN_VER or WIN_TABS
|
|
|
|
#ifdef FEAT_CLIENTSERVER
|
|
int serverArg; // TRUE when argument for a server
|
|
char_u *serverName_arg; // cmdline arg for server name
|
|
char_u *serverStr; // remote server command
|
|
char_u *serverStrEnc; // encoding of serverStr
|
|
char_u *servername; // allocated name for our server
|
|
#endif
|
|
#if !defined(UNIX)
|
|
# define EXPAND_FILENAMES
|
|
int literal; // don't expand file names
|
|
#endif
|
|
#ifdef MSWIN
|
|
int full_path; // file name argument was full path
|
|
#endif
|
|
#ifdef FEAT_DIFF
|
|
int diff_mode; // start with 'diff' set
|
|
#endif
|
|
} mparm_T;
|
|
|
|
/*
|
|
* Structure returned by get_lval() and used by set_var_lval().
|
|
* For a plain name:
|
|
* "name" points to the variable name.
|
|
* "exp_name" is NULL.
|
|
* "tv" is NULL
|
|
* For a magic braces name:
|
|
* "name" points to the expanded variable name.
|
|
* "exp_name" is non-NULL, to be freed later.
|
|
* "tv" is NULL
|
|
* For an index in a list:
|
|
* "name" points to the (expanded) variable name.
|
|
* "exp_name" NULL or non-NULL, to be freed later.
|
|
* "tv" points to the (first) list item value
|
|
* "li" points to the (first) list item
|
|
* "range", "n1", "n2" and "empty2" indicate what items are used.
|
|
* For an existing Dict item:
|
|
* "name" points to the (expanded) variable name.
|
|
* "exp_name" NULL or non-NULL, to be freed later.
|
|
* "tv" points to the dict item value
|
|
* "newkey" is NULL
|
|
* For a non-existing Dict item:
|
|
* "name" points to the (expanded) variable name.
|
|
* "exp_name" NULL or non-NULL, to be freed later.
|
|
* "tv" points to the Dictionary typval_T
|
|
* "newkey" is the key for the new item.
|
|
*/
|
|
typedef struct lval_S
|
|
{
|
|
char_u *ll_name; // start of variable name (can be NULL)
|
|
char_u *ll_name_end; // end of variable name (can be NULL)
|
|
type_T *ll_type; // type of variable (can be NULL)
|
|
char_u *ll_exp_name; // NULL or expanded name in allocated memory.
|
|
typval_T *ll_tv; // Typeval of item being used. If "newkey"
|
|
// isn't NULL it's the Dict to which to add
|
|
// the item.
|
|
listitem_T *ll_li; // The list item or NULL.
|
|
list_T *ll_list; // The list or NULL.
|
|
int ll_range; // TRUE when a [i:j] range was used
|
|
int ll_empty2; // Second index is empty: [i:]
|
|
long ll_n1; // First index for list
|
|
long ll_n2; // Second index for list range
|
|
dict_T *ll_dict; // The Dictionary or NULL
|
|
dictitem_T *ll_di; // The dictitem or NULL
|
|
char_u *ll_newkey; // New key for Dict in alloc. mem or NULL.
|
|
blob_T *ll_blob; // The Blob or NULL
|
|
} lval_T;
|
|
|
|
// Structure used to save the current state. Used when executing Normal mode
|
|
// commands while in any other mode.
|
|
typedef struct {
|
|
int save_msg_scroll;
|
|
int save_restart_edit;
|
|
int save_msg_didout;
|
|
int save_State;
|
|
int save_insertmode;
|
|
int save_finish_op;
|
|
int save_opcount;
|
|
int save_reg_executing;
|
|
tasave_T tabuf;
|
|
} save_state_T;
|
|
|
|
typedef struct {
|
|
varnumber_T vv_prevcount;
|
|
varnumber_T vv_count;
|
|
varnumber_T vv_count1;
|
|
} vimvars_save_T;
|
|
|
|
// Scope for changing directory
|
|
typedef enum {
|
|
CDSCOPE_GLOBAL, // :cd
|
|
CDSCOPE_TABPAGE, // :tcd
|
|
CDSCOPE_WINDOW // :lcd
|
|
} cdscope_T;
|
|
|
|
// Variable flavor
|
|
typedef enum
|
|
{
|
|
VAR_FLAVOUR_DEFAULT, // doesn't start with uppercase
|
|
VAR_FLAVOUR_SESSION, // starts with uppercase, some lower
|
|
VAR_FLAVOUR_VIMINFO // all uppercase
|
|
} var_flavour_T;
|
|
|
|
// argument for mouse_find_win()
|
|
typedef enum {
|
|
IGNORE_POPUP, // only check non-popup windows
|
|
FIND_POPUP, // also find popup windows
|
|
FAIL_POPUP // return NULL if mouse on popup window
|
|
} mouse_find_T;
|
|
|
|
// Symbolic names for some registers.
|
|
#define DELETION_REGISTER 36
|
|
#ifdef FEAT_CLIPBOARD
|
|
# define STAR_REGISTER 37
|
|
# ifdef FEAT_X11
|
|
# define PLUS_REGISTER 38
|
|
# else
|
|
# define PLUS_REGISTER STAR_REGISTER // there is only one
|
|
# endif
|
|
#endif
|
|
#ifdef FEAT_DND
|
|
# define TILDE_REGISTER (PLUS_REGISTER + 1)
|
|
#endif
|
|
|
|
#ifdef FEAT_CLIPBOARD
|
|
# ifdef FEAT_DND
|
|
# define NUM_REGISTERS (TILDE_REGISTER + 1)
|
|
# else
|
|
# define NUM_REGISTERS (PLUS_REGISTER + 1)
|
|
# endif
|
|
#else
|
|
# define NUM_REGISTERS 37
|
|
#endif
|
|
|
|
// structure used by block_prep, op_delete and op_yank for blockwise operators
|
|
// also op_change, op_shift, op_insert, op_replace - AKelly
|
|
struct block_def
|
|
{
|
|
int startspaces; // 'extra' cols before first char
|
|
int endspaces; // 'extra' cols after last char
|
|
int textlen; // chars in block
|
|
char_u *textstart; // pointer to 1st char (partially) in block
|
|
colnr_T textcol; // index of chars (partially) in block
|
|
colnr_T start_vcol; // start col of 1st char wholly inside block
|
|
colnr_T end_vcol; // start col of 1st char wholly after block
|
|
int is_short; // TRUE if line is too short to fit in block
|
|
int is_MAX; // TRUE if curswant==MAXCOL when starting
|
|
int is_oneChar; // TRUE if block within one character
|
|
int pre_whitesp; // screen cols of ws before block
|
|
int pre_whitesp_c; // chars of ws before block
|
|
colnr_T end_char_vcols; // number of vcols of post-block char
|
|
colnr_T start_char_vcols; // number of vcols of pre-block char
|
|
};
|
|
|
|
// Each yank register has an array of pointers to lines.
|
|
typedef struct
|
|
{
|
|
char_u **y_array; // pointer to array of line pointers
|
|
linenr_T y_size; // number of lines in y_array
|
|
char_u y_type; // MLINE, MCHAR or MBLOCK
|
|
colnr_T y_width; // only set if y_type == MBLOCK
|
|
#ifdef FEAT_VIMINFO
|
|
time_t y_time_set;
|
|
#endif
|
|
} yankreg_T;
|
|
|
|
// The offset for a search command is store in a soff struct
|
|
// Note: only spats[0].off is really used
|
|
typedef struct soffset
|
|
{
|
|
int dir; // search direction, '/' or '?'
|
|
int line; // search has line offset
|
|
int end; // search set cursor at end
|
|
long off; // line or char offset
|
|
} soffset_T;
|
|
|
|
// A search pattern and its attributes are stored in a spat struct
|
|
typedef struct spat
|
|
{
|
|
char_u *pat; // the pattern (in allocated memory) or NULL
|
|
int magic; // magicness of the pattern
|
|
int no_scs; // no smartcase for this pattern
|
|
soffset_T off;
|
|
} spat_T;
|
|
|
|
/*
|
|
* Optional extra arguments for searchit().
|
|
*/
|
|
typedef struct
|
|
{
|
|
linenr_T sa_stop_lnum; // stop after this line number when != 0
|
|
#ifdef FEAT_RELTIME
|
|
proftime_T *sa_tm; // timeout limit or NULL
|
|
int sa_timed_out; // set when timed out
|
|
#endif
|
|
int sa_wrapped; // search wrapped around
|
|
} searchit_arg_T;
|
|
|
|
#define WRITEBUFSIZE 8192 // size of normal write buffer
|
|
|
|
#define FIO_LATIN1 0x01 // convert Latin1
|
|
#define FIO_UTF8 0x02 // convert UTF-8
|
|
#define FIO_UCS2 0x04 // convert UCS-2
|
|
#define FIO_UCS4 0x08 // convert UCS-4
|
|
#define FIO_UTF16 0x10 // convert UTF-16
|
|
#ifdef MSWIN
|
|
# define FIO_CODEPAGE 0x20 // convert MS-Windows codepage
|
|
# define FIO_PUT_CP(x) (((x) & 0xffff) << 16) // put codepage in top word
|
|
# define FIO_GET_CP(x) (((x)>>16) & 0xffff) // get codepage from top word
|
|
#endif
|
|
#ifdef MACOS_CONVERT
|
|
# define FIO_MACROMAN 0x20 // convert MacRoman
|
|
#endif
|
|
#define FIO_ENDIAN_L 0x80 // little endian
|
|
#define FIO_ENCRYPTED 0x1000 // encrypt written bytes
|
|
#define FIO_NOCONVERT 0x2000 // skip encoding conversion
|
|
#define FIO_UCSBOM 0x4000 // check for BOM at start of file
|
|
#define FIO_ALL -1 // allow all formats
|
|
|
|
// When converting, a read() or write() may leave some bytes to be converted
|
|
// for the next call. The value is guessed...
|
|
#define CONV_RESTLEN 30
|
|
|
|
// We have to guess how much a sequence of bytes may expand when converting
|
|
// with iconv() to be able to allocate a buffer.
|
|
#define ICONV_MULT 8
|