mirror of https://github.com/vim/vim.git
6100 lines
160 KiB
C
6100 lines
160 KiB
C
/* vi:set ts=8 sts=4 sw=4:
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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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* See README.txt for an overview of the Vim source code.
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*/
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/*
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* Porting to GTK+ was done by:
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*
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* (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de>
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*
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* With GREAT support and continuous encouragements by Andy Kahn and of
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* course Bram Moolenaar!
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*
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* Support for GTK+ 2 was added by:
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*
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* (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca>
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* Daniel Elstner <daniel.elstner@gmx.net>
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*/
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#include "vim.h"
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#ifdef USE_GRESOURCE
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#include "auto/gui_gtk_gresources.h"
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#endif
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#ifdef FEAT_GUI_GNOME
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/* Gnome redefines _() and N_(). Grrr... */
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# ifdef _
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# undef _
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# endif
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# ifdef N_
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# undef N_
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# endif
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# ifdef textdomain
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# undef textdomain
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# endif
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# ifdef bindtextdomain
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# undef bindtextdomain
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# endif
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# ifdef bind_textdomain_codeset
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# undef bind_textdomain_codeset
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# endif
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# if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
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# define ENABLE_NLS /* so the texts in the dialog boxes are translated */
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# endif
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# include <gnome.h>
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# include "version.h"
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/* missing prototype in bonobo-dock-item.h */
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extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh);
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#endif
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#if !defined(FEAT_GUI_GTK) && defined(PROTO)
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/* When generating prototypes we don't want syntax errors. */
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# define GdkAtom int
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# define GdkEventExpose int
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# define GdkEventFocus int
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# define GdkEventVisibility int
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# define GdkEventProperty int
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# define GtkContainer int
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# define GtkTargetEntry int
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# define GtkType int
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# define GtkWidget int
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# define gint int
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# define gpointer int
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# define guint int
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# define GdkEventKey int
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# define GdkEventSelection int
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# define GtkSelectionData int
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# define GdkEventMotion int
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# define GdkEventButton int
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# define GdkDragContext int
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# define GdkEventConfigure int
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# define GdkEventClient int
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#else
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# include <gdk/gdkkeysyms.h>
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# include <gdk/gdk.h>
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# ifdef WIN3264
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# include <gdk/gdkwin32.h>
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# else
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# include <gdk/gdkx.h>
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# endif
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# include <gtk/gtk.h>
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# include "gui_gtk_f.h"
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#endif
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#ifdef HAVE_X11_SUNKEYSYM_H
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# include <X11/Sunkeysym.h>
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#endif
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/*
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* Easy-to-use macro for multihead support.
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*/
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#ifdef HAVE_GTK_MULTIHEAD
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# define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \
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gtk_widget_get_display(gui.mainwin), atom)
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#else
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# define GET_X_ATOM(atom) ((Atom)(atom))
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#endif
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/* Selection type distinguishers */
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enum
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{
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TARGET_TYPE_NONE,
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TARGET_UTF8_STRING,
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TARGET_STRING,
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TARGET_COMPOUND_TEXT,
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TARGET_HTML,
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TARGET_TEXT,
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TARGET_TEXT_URI_LIST,
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TARGET_TEXT_PLAIN,
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TARGET_VIM,
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TARGET_VIMENC
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};
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/*
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* Table of selection targets supported by Vim.
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* Note: Order matters, preferred types should come first.
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*/
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static const GtkTargetEntry selection_targets[] =
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{
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{VIMENC_ATOM_NAME, 0, TARGET_VIMENC},
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{VIM_ATOM_NAME, 0, TARGET_VIM},
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{"text/html", 0, TARGET_HTML},
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{"UTF8_STRING", 0, TARGET_UTF8_STRING},
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{"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT},
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{"TEXT", 0, TARGET_TEXT},
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{"STRING", 0, TARGET_STRING}
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};
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#define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0]))
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#ifdef FEAT_DND
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/*
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* Table of DnD targets supported by Vim.
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* Note: Order matters, preferred types should come first.
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*/
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static const GtkTargetEntry dnd_targets[] =
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{
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{"text/uri-list", 0, TARGET_TEXT_URI_LIST},
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{"text/html", 0, TARGET_HTML},
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{"UTF8_STRING", 0, TARGET_UTF8_STRING},
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{"STRING", 0, TARGET_STRING},
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{"text/plain", 0, TARGET_TEXT_PLAIN}
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};
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# define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0]))
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#endif
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/*
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* "Monospace" is a standard font alias that should be present
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* on all proper Pango/fontconfig installations.
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*/
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# define DEFAULT_FONT "Monospace 10"
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#if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
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/*
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* Atoms used to communicate save-yourself from the X11 session manager. There
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* is no need to move them into the GUI struct, since they should be constant.
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*/
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static GdkAtom wm_protocols_atom = GDK_NONE;
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static GdkAtom save_yourself_atom = GDK_NONE;
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#endif
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/*
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* Atoms used to control/reference X11 selections.
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*/
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static GdkAtom html_atom = GDK_NONE;
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static GdkAtom utf8_string_atom = GDK_NONE;
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static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */
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static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */
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/*
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* Keycodes recognized by vim.
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* NOTE: when changing this, the table in gui_x11.c probably needs the same
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* change!
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*/
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static struct special_key
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{
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guint key_sym;
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char_u code0;
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char_u code1;
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}
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const special_keys[] =
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{
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{GDK_Up, 'k', 'u'},
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{GDK_Down, 'k', 'd'},
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{GDK_Left, 'k', 'l'},
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{GDK_Right, 'k', 'r'},
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{GDK_F1, 'k', '1'},
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{GDK_F2, 'k', '2'},
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{GDK_F3, 'k', '3'},
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{GDK_F4, 'k', '4'},
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{GDK_F5, 'k', '5'},
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{GDK_F6, 'k', '6'},
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{GDK_F7, 'k', '7'},
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{GDK_F8, 'k', '8'},
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{GDK_F9, 'k', '9'},
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{GDK_F10, 'k', ';'},
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{GDK_F11, 'F', '1'},
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{GDK_F12, 'F', '2'},
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{GDK_F13, 'F', '3'},
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{GDK_F14, 'F', '4'},
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{GDK_F15, 'F', '5'},
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{GDK_F16, 'F', '6'},
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{GDK_F17, 'F', '7'},
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{GDK_F18, 'F', '8'},
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{GDK_F19, 'F', '9'},
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{GDK_F20, 'F', 'A'},
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{GDK_F21, 'F', 'B'},
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{GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */
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{GDK_F22, 'F', 'C'},
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{GDK_F23, 'F', 'D'},
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{GDK_F24, 'F', 'E'},
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{GDK_F25, 'F', 'F'},
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{GDK_F26, 'F', 'G'},
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{GDK_F27, 'F', 'H'},
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{GDK_F28, 'F', 'I'},
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{GDK_F29, 'F', 'J'},
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{GDK_F30, 'F', 'K'},
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{GDK_F31, 'F', 'L'},
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{GDK_F32, 'F', 'M'},
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{GDK_F33, 'F', 'N'},
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{GDK_F34, 'F', 'O'},
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{GDK_F35, 'F', 'P'},
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#ifdef SunXK_F36
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{SunXK_F36, 'F', 'Q'},
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{SunXK_F37, 'F', 'R'},
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#endif
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{GDK_Help, '%', '1'},
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{GDK_Undo, '&', '8'},
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{GDK_BackSpace, 'k', 'b'},
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{GDK_Insert, 'k', 'I'},
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{GDK_Delete, 'k', 'D'},
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{GDK_3270_BackTab, 'k', 'B'},
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{GDK_Clear, 'k', 'C'},
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{GDK_Home, 'k', 'h'},
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{GDK_End, '@', '7'},
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{GDK_Prior, 'k', 'P'},
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{GDK_Next, 'k', 'N'},
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{GDK_Print, '%', '9'},
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/* Keypad keys: */
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{GDK_KP_Left, 'k', 'l'},
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{GDK_KP_Right, 'k', 'r'},
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{GDK_KP_Up, 'k', 'u'},
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{GDK_KP_Down, 'k', 'd'},
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{GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS},
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{GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL},
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{GDK_KP_Home, 'K', '1'},
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{GDK_KP_End, 'K', '4'},
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{GDK_KP_Prior, 'K', '3'}, /* page up */
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{GDK_KP_Next, 'K', '5'}, /* page down */
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{GDK_KP_Add, 'K', '6'},
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{GDK_KP_Subtract, 'K', '7'},
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{GDK_KP_Divide, 'K', '8'},
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{GDK_KP_Multiply, 'K', '9'},
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{GDK_KP_Enter, 'K', 'A'},
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{GDK_KP_Decimal, 'K', 'B'},
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{GDK_KP_0, 'K', 'C'},
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{GDK_KP_1, 'K', 'D'},
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{GDK_KP_2, 'K', 'E'},
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{GDK_KP_3, 'K', 'F'},
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{GDK_KP_4, 'K', 'G'},
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{GDK_KP_5, 'K', 'H'},
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{GDK_KP_6, 'K', 'I'},
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{GDK_KP_7, 'K', 'J'},
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{GDK_KP_8, 'K', 'K'},
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{GDK_KP_9, 'K', 'L'},
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/* End of list marker: */
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{0, 0, 0}
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};
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/*
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* Flags for command line options table below.
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*/
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#define ARG_FONT 1
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#define ARG_GEOMETRY 2
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#define ARG_REVERSE 3
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#define ARG_NOREVERSE 4
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#define ARG_BACKGROUND 5
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#define ARG_FOREGROUND 6
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#define ARG_ICONIC 7
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#define ARG_ROLE 8
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#define ARG_NETBEANS 9
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#define ARG_XRM 10 /* ignored */
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#define ARG_MENUFONT 11 /* ignored */
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#define ARG_INDEX_MASK 0x00ff
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#define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */
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#define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */
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#define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */
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#define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */
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#define ARG_KEEP 0x1000 /* don't remove argument from argv[] */
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/*
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* This table holds all the X GUI command line options allowed. This includes
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* the standard ones so that we can skip them when Vim is started without the
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* GUI (but the GUI might start up later).
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*
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* When changing this, also update doc/gui_x11.txt and the usage message!!!
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*/
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typedef struct
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{
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const char *name;
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unsigned int flags;
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}
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cmdline_option_T;
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static const cmdline_option_T cmdline_options[] =
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{
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/* We handle these options ourselves */
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{"-fn", ARG_FONT|ARG_HAS_VALUE},
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{"-font", ARG_FONT|ARG_HAS_VALUE},
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{"-geom", ARG_GEOMETRY|ARG_HAS_VALUE},
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{"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE},
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{"-rv", ARG_REVERSE},
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{"-reverse", ARG_REVERSE},
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{"+rv", ARG_NOREVERSE},
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{"+reverse", ARG_NOREVERSE},
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{"-bg", ARG_BACKGROUND|ARG_HAS_VALUE},
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{"-background", ARG_BACKGROUND|ARG_HAS_VALUE},
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{"-fg", ARG_FOREGROUND|ARG_HAS_VALUE},
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{"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE},
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{"-iconic", ARG_ICONIC},
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{"--role", ARG_ROLE|ARG_HAS_VALUE},
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#ifdef FEAT_NETBEANS_INTG
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{"-nb", ARG_NETBEANS}, /* non-standard value format */
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{"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */
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{"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */
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{"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */
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#endif
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/* Arguments handled by GTK (and GNOME) internally. */
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{"--g-fatal-warnings", ARG_FOR_GTK},
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{"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--sync", ARG_FOR_GTK},
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{"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
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{"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
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{"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
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{"--screen", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE},
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#ifdef FEAT_GUI_GNOME
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{"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--sm-disable", ARG_FOR_GTK},
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{"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"--oaf-private", ARG_FOR_GTK},
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{"--enable-sound", ARG_FOR_GTK},
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{"--disable-sound", ARG_FOR_GTK},
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{"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE},
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{"-?", ARG_FOR_GTK|ARG_NEEDS_GUI},
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{"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP},
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{"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI},
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# if 0 /* conflicts with Vim's own --version argument */
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{"--version", ARG_FOR_GTK|ARG_NEEDS_GUI},
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# endif
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{"--disable-crash-dialog", ARG_FOR_GTK},
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#endif
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{NULL, 0}
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};
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static int gui_argc = 0;
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static char **gui_argv = NULL;
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static const char *role_argument = NULL;
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#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
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static const char *restart_command = NULL;
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static char *abs_restart_command = NULL;
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#endif
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static int found_iconic_arg = FALSE;
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#ifdef FEAT_GUI_GNOME
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/*
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* Can't use Gnome if --socketid given
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*/
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static int using_gnome = 0;
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#else
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# define using_gnome 0
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#endif
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/*
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* Parse the GUI related command-line arguments. Any arguments used are
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* deleted from argv, and *argc is decremented accordingly. This is called
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* when vim is started, whether or not the GUI has been started.
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*/
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void
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gui_mch_prepare(int *argc, char **argv)
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{
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const cmdline_option_T *option;
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int i = 0;
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int len = 0;
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#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
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/*
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* Determine the command used to invoke Vim, to be passed as restart
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* command to the session manager. If argv[0] contains any directory
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* components try building an absolute path, otherwise leave it as is.
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*/
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restart_command = argv[0];
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if (strchr(argv[0], G_DIR_SEPARATOR) != NULL)
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{
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char_u buf[MAXPATHL];
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if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK)
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{
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abs_restart_command = (char *)vim_strsave(buf);
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restart_command = abs_restart_command;
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}
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}
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#endif
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/*
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* Move all the entries in argv which are relevant to GTK+ and GNOME
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* into gui_argv. Freed later in gui_mch_init().
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*/
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gui_argc = 0;
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gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *)));
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g_return_if_fail(gui_argv != NULL);
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gui_argv[gui_argc++] = argv[i++];
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while (i < *argc)
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{
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/* Don't waste CPU cycles on non-option arguments. */
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if (argv[i][0] != '-' && argv[i][0] != '+')
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{
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++i;
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continue;
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}
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/* Look for argv[i] in cmdline_options[] table. */
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for (option = &cmdline_options[0]; option->name != NULL; ++option)
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{
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len = strlen(option->name);
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if (strncmp(argv[i], option->name, len) == 0)
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{
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if (argv[i][len] == '\0')
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break;
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/* allow --foo=bar style */
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if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE))
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break;
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#ifdef FEAT_NETBEANS_INTG
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/* darn, -nb has non-standard syntax */
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if (vim_strchr((char_u *)":=", argv[i][len]) != NULL
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&& (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS)
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break;
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|
#endif
|
|
}
|
|
else if ((option->flags & ARG_COMPAT_LONG)
|
|
&& strcmp(argv[i], option->name + 1) == 0)
|
|
{
|
|
/* Replace the standard X arguments "-name" and "-display"
|
|
* with their GNU-style long option counterparts. */
|
|
argv[i] = (char *)option->name;
|
|
break;
|
|
}
|
|
}
|
|
if (option->name == NULL) /* no match */
|
|
{
|
|
++i;
|
|
continue;
|
|
}
|
|
|
|
if (option->flags & ARG_FOR_GTK)
|
|
{
|
|
/* Move the argument into gui_argv, which
|
|
* will later be passed to gtk_init_check() */
|
|
gui_argv[gui_argc++] = argv[i];
|
|
}
|
|
else
|
|
{
|
|
char *value = NULL;
|
|
|
|
/* Extract the option's value if there is one.
|
|
* Accept both "--foo bar" and "--foo=bar" style. */
|
|
if (option->flags & ARG_HAS_VALUE)
|
|
{
|
|
if (argv[i][len] == '=')
|
|
value = &argv[i][len + 1];
|
|
else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0)
|
|
value = argv[i + 1];
|
|
}
|
|
|
|
/* Check for options handled by Vim itself */
|
|
switch (option->flags & ARG_INDEX_MASK)
|
|
{
|
|
case ARG_REVERSE:
|
|
found_reverse_arg = TRUE;
|
|
break;
|
|
case ARG_NOREVERSE:
|
|
found_reverse_arg = FALSE;
|
|
break;
|
|
case ARG_FONT:
|
|
font_argument = value;
|
|
break;
|
|
case ARG_GEOMETRY:
|
|
if (value != NULL)
|
|
gui.geom = vim_strsave((char_u *)value);
|
|
break;
|
|
case ARG_BACKGROUND:
|
|
background_argument = value;
|
|
break;
|
|
case ARG_FOREGROUND:
|
|
foreground_argument = value;
|
|
break;
|
|
case ARG_ICONIC:
|
|
found_iconic_arg = TRUE;
|
|
break;
|
|
case ARG_ROLE:
|
|
role_argument = value; /* used later in gui_mch_open() */
|
|
break;
|
|
#ifdef FEAT_NETBEANS_INTG
|
|
case ARG_NETBEANS:
|
|
gui.dofork = FALSE; /* don't fork() when starting GUI */
|
|
netbeansArg = argv[i];
|
|
break;
|
|
#endif
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* These arguments make gnome_program_init() print a message and exit.
|
|
* Must start the GUI for this, otherwise ":gui" will exit later! */
|
|
if (option->flags & ARG_NEEDS_GUI)
|
|
gui.starting = TRUE;
|
|
|
|
if (option->flags & ARG_KEEP)
|
|
++i;
|
|
else
|
|
{
|
|
/* Remove the flag from the argument vector. */
|
|
if (--*argc > i)
|
|
{
|
|
int n_strip = 1;
|
|
|
|
/* Move the argument's value as well, if there is one. */
|
|
if ((option->flags & ARG_HAS_VALUE)
|
|
&& argv[i][len] != '='
|
|
&& strcmp(argv[i + 1], "--") != 0)
|
|
{
|
|
++n_strip;
|
|
--*argc;
|
|
if (option->flags & ARG_FOR_GTK)
|
|
gui_argv[gui_argc++] = argv[i + 1];
|
|
}
|
|
|
|
if (*argc > i)
|
|
mch_memmove(&argv[i], &argv[i + n_strip],
|
|
(*argc - i) * sizeof(char *));
|
|
}
|
|
argv[*argc] = NULL;
|
|
}
|
|
}
|
|
|
|
gui_argv[gui_argc] = NULL;
|
|
}
|
|
|
|
#if defined(EXITFREE) || defined(PROTO)
|
|
void
|
|
gui_mch_free_all()
|
|
{
|
|
vim_free(gui_argv);
|
|
#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
|
|
vim_free(abs_restart_command);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* This should be maybe completely removed.
|
|
* Doesn't seem possible, since check_copy_area() relies on
|
|
* this information. --danielk
|
|
*/
|
|
static gint
|
|
visibility_event(GtkWidget *widget UNUSED,
|
|
GdkEventVisibility *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
gui.visibility = event->state;
|
|
/*
|
|
* When we do an gdk_window_copy_area(), and the window is partially
|
|
* obscured, we want to receive an event to tell us whether it worked
|
|
* or not.
|
|
*/
|
|
if (gui.text_gc != NULL)
|
|
gdk_gc_set_exposures(gui.text_gc,
|
|
gui.visibility != GDK_VISIBILITY_UNOBSCURED);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Redraw the corresponding portions of the screen.
|
|
*/
|
|
static gint
|
|
expose_event(GtkWidget *widget UNUSED,
|
|
GdkEventExpose *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
/* Skip this when the GUI isn't set up yet, will redraw later. */
|
|
if (gui.starting)
|
|
return FALSE;
|
|
|
|
out_flush(); /* make sure all output has been processed */
|
|
gui_redraw(event->area.x, event->area.y,
|
|
event->area.width, event->area.height);
|
|
|
|
/* Clear the border areas if needed */
|
|
if (event->area.x < FILL_X(0))
|
|
gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0);
|
|
if (event->area.y < FILL_Y(0))
|
|
gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0));
|
|
if (event->area.x > FILL_X(Columns))
|
|
gdk_window_clear_area(gui.drawarea->window,
|
|
FILL_X((int)Columns), 0, 0, 0);
|
|
if (event->area.y > FILL_Y(Rows))
|
|
gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#ifdef FEAT_CLIENTSERVER
|
|
/*
|
|
* Handle changes to the "Comm" property
|
|
*/
|
|
static gint
|
|
property_event(GtkWidget *widget,
|
|
GdkEventProperty *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
if (event->type == GDK_PROPERTY_NOTIFY
|
|
&& event->state == (int)GDK_PROPERTY_NEW_VALUE
|
|
&& GDK_WINDOW_XWINDOW(event->window) == commWindow
|
|
&& GET_X_ATOM(event->atom) == commProperty)
|
|
{
|
|
XEvent xev;
|
|
|
|
/* Translate to XLib */
|
|
xev.xproperty.type = PropertyNotify;
|
|
xev.xproperty.atom = commProperty;
|
|
xev.xproperty.window = commWindow;
|
|
xev.xproperty.state = PropertyNewValue;
|
|
serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0);
|
|
}
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
|
|
/****************************************************************************
|
|
* Focus handlers:
|
|
*/
|
|
|
|
|
|
/*
|
|
* This is a simple state machine:
|
|
* BLINK_NONE not blinking at all
|
|
* BLINK_OFF blinking, cursor is not shown
|
|
* BLINK_ON blinking, cursor is shown
|
|
*/
|
|
|
|
#define BLINK_NONE 0
|
|
#define BLINK_OFF 1
|
|
#define BLINK_ON 2
|
|
|
|
static int blink_state = BLINK_NONE;
|
|
static long_u blink_waittime = 700;
|
|
static long_u blink_ontime = 400;
|
|
static long_u blink_offtime = 250;
|
|
static guint blink_timer = 0;
|
|
|
|
void
|
|
gui_mch_set_blinking(long waittime, long on, long off)
|
|
{
|
|
blink_waittime = waittime;
|
|
blink_ontime = on;
|
|
blink_offtime = off;
|
|
}
|
|
|
|
/*
|
|
* Stop the cursor blinking. Show the cursor if it wasn't shown.
|
|
*/
|
|
void
|
|
gui_mch_stop_blink(void)
|
|
{
|
|
if (blink_timer)
|
|
{
|
|
gtk_timeout_remove(blink_timer);
|
|
blink_timer = 0;
|
|
}
|
|
if (blink_state == BLINK_OFF)
|
|
gui_update_cursor(TRUE, FALSE);
|
|
blink_state = BLINK_NONE;
|
|
}
|
|
|
|
static gint
|
|
blink_cb(gpointer data UNUSED)
|
|
{
|
|
if (blink_state == BLINK_ON)
|
|
{
|
|
gui_undraw_cursor();
|
|
blink_state = BLINK_OFF;
|
|
blink_timer = gtk_timeout_add((guint32)blink_offtime,
|
|
(GtkFunction) blink_cb, NULL);
|
|
}
|
|
else
|
|
{
|
|
gui_update_cursor(TRUE, FALSE);
|
|
blink_state = BLINK_ON;
|
|
blink_timer = gtk_timeout_add((guint32)blink_ontime,
|
|
(GtkFunction) blink_cb, NULL);
|
|
}
|
|
|
|
return FALSE; /* don't happen again */
|
|
}
|
|
|
|
/*
|
|
* Start the cursor blinking. If it was already blinking, this restarts the
|
|
* waiting time and shows the cursor.
|
|
*/
|
|
void
|
|
gui_mch_start_blink(void)
|
|
{
|
|
if (blink_timer)
|
|
{
|
|
gtk_timeout_remove(blink_timer);
|
|
blink_timer = 0;
|
|
}
|
|
/* Only switch blinking on if none of the times is zero */
|
|
if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
|
|
{
|
|
blink_timer = gtk_timeout_add((guint32)blink_waittime,
|
|
(GtkFunction) blink_cb, NULL);
|
|
blink_state = BLINK_ON;
|
|
gui_update_cursor(TRUE, FALSE);
|
|
}
|
|
}
|
|
|
|
static gint
|
|
enter_notify_event(GtkWidget *widget UNUSED,
|
|
GdkEventCrossing *event UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
if (blink_state == BLINK_NONE)
|
|
gui_mch_start_blink();
|
|
|
|
/* make sure keyboard input goes there */
|
|
if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea))
|
|
gtk_widget_grab_focus(gui.drawarea);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
leave_notify_event(GtkWidget *widget UNUSED,
|
|
GdkEventCrossing *event UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
if (blink_state != BLINK_NONE)
|
|
gui_mch_stop_blink();
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
focus_in_event(GtkWidget *widget,
|
|
GdkEventFocus *event UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
gui_focus_change(TRUE);
|
|
|
|
if (blink_state == BLINK_NONE)
|
|
gui_mch_start_blink();
|
|
|
|
/* make sure keyboard input goes to the draw area (if this is focus for a
|
|
* window) */
|
|
if (widget != gui.drawarea)
|
|
gtk_widget_grab_focus(gui.drawarea);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gint
|
|
focus_out_event(GtkWidget *widget UNUSED,
|
|
GdkEventFocus *event UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
gui_focus_change(FALSE);
|
|
|
|
if (blink_state != BLINK_NONE)
|
|
gui_mch_stop_blink();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* Translate a GDK key value to UTF-8 independently of the current locale.
|
|
* The output is written to string, which must have room for at least 6 bytes
|
|
* plus the NUL terminator. Returns the length in bytes.
|
|
*
|
|
* This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use
|
|
* of GdkEventKey::string instead. But event->string is evil; see here why:
|
|
* http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey
|
|
*/
|
|
static int
|
|
keyval_to_string(unsigned int keyval, unsigned int state, char_u *string)
|
|
{
|
|
int len;
|
|
guint32 uc;
|
|
|
|
uc = gdk_keyval_to_unicode(keyval);
|
|
if (uc != 0)
|
|
{
|
|
/* Check for CTRL-foo */
|
|
if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80)
|
|
{
|
|
/* These mappings look arbitrary at the first glance, but in fact
|
|
* resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my
|
|
* machine. The only difference is BS vs. DEL for CTRL-8 (makes
|
|
* more sense and is consistent with usual terminal behaviour). */
|
|
if (uc >= '@')
|
|
string[0] = uc & 0x1F;
|
|
else if (uc == '2')
|
|
string[0] = NUL;
|
|
else if (uc >= '3' && uc <= '7')
|
|
string[0] = uc ^ 0x28;
|
|
else if (uc == '8')
|
|
string[0] = BS;
|
|
else if (uc == '?')
|
|
string[0] = DEL;
|
|
else
|
|
string[0] = uc;
|
|
len = 1;
|
|
}
|
|
else
|
|
{
|
|
/* Translate a normal key to UTF-8. This doesn't work for dead
|
|
* keys of course, you _have_ to use an input method for that. */
|
|
len = utf_char2bytes((int)uc, string);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Translate keys which are represented by ASCII control codes in Vim.
|
|
* There are only a few of those; most control keys are translated to
|
|
* special terminal-like control sequences. */
|
|
len = 1;
|
|
switch (keyval)
|
|
{
|
|
case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab:
|
|
string[0] = TAB;
|
|
break;
|
|
case GDK_Linefeed:
|
|
string[0] = NL;
|
|
break;
|
|
case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter:
|
|
string[0] = CAR;
|
|
break;
|
|
case GDK_Escape:
|
|
string[0] = ESC;
|
|
break;
|
|
default:
|
|
len = 0;
|
|
break;
|
|
}
|
|
}
|
|
string[len] = NUL;
|
|
|
|
return len;
|
|
}
|
|
|
|
static int
|
|
modifiers_gdk2vim(guint state)
|
|
{
|
|
int modifiers = 0;
|
|
|
|
if (state & GDK_SHIFT_MASK)
|
|
modifiers |= MOD_MASK_SHIFT;
|
|
if (state & GDK_CONTROL_MASK)
|
|
modifiers |= MOD_MASK_CTRL;
|
|
if (state & GDK_MOD1_MASK)
|
|
modifiers |= MOD_MASK_ALT;
|
|
#if GTK_CHECK_VERSION(2,10,0)
|
|
if (state & GDK_SUPER_MASK)
|
|
modifiers |= MOD_MASK_META;
|
|
#endif
|
|
if (state & GDK_MOD4_MASK)
|
|
modifiers |= MOD_MASK_META;
|
|
|
|
return modifiers;
|
|
}
|
|
|
|
static int
|
|
modifiers_gdk2mouse(guint state)
|
|
{
|
|
int modifiers = 0;
|
|
|
|
if (state & GDK_SHIFT_MASK)
|
|
modifiers |= MOUSE_SHIFT;
|
|
if (state & GDK_CONTROL_MASK)
|
|
modifiers |= MOUSE_CTRL;
|
|
if (state & GDK_MOD1_MASK)
|
|
modifiers |= MOUSE_ALT;
|
|
|
|
return modifiers;
|
|
}
|
|
|
|
/*
|
|
* Main keyboard handler:
|
|
*/
|
|
static gint
|
|
key_press_event(GtkWidget *widget UNUSED,
|
|
GdkEventKey *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
/* For GTK+ 2 we know for sure how large the string might get.
|
|
* (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */
|
|
char_u string[32], string2[32];
|
|
guint key_sym;
|
|
int len;
|
|
int i;
|
|
int modifiers;
|
|
int key;
|
|
guint state;
|
|
char_u *s, *d;
|
|
|
|
gui.event_time = event->time;
|
|
key_sym = event->keyval;
|
|
state = event->state;
|
|
|
|
#ifdef FEAT_XIM
|
|
if (xim_queue_key_press_event(event, TRUE))
|
|
return TRUE;
|
|
#endif
|
|
|
|
#ifdef FEAT_HANGULIN
|
|
if (key_sym == GDK_space && (state & GDK_SHIFT_MASK))
|
|
{
|
|
hangul_input_state_toggle();
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
#ifdef SunXK_F36
|
|
/*
|
|
* These keys have bogus lookup strings, and trapping them here is
|
|
* easier than trying to XRebindKeysym() on them with every possible
|
|
* combination of modifiers.
|
|
*/
|
|
if (key_sym == SunXK_F36 || key_sym == SunXK_F37)
|
|
len = 0;
|
|
else
|
|
#endif
|
|
{
|
|
len = keyval_to_string(key_sym, state, string2);
|
|
|
|
/* Careful: convert_input() doesn't handle the NUL character.
|
|
* No need to convert pure ASCII anyway, thus the len > 1 check. */
|
|
if (len > 1 && input_conv.vc_type != CONV_NONE)
|
|
len = convert_input(string2, len, sizeof(string2));
|
|
|
|
s = string2;
|
|
d = string;
|
|
for (i = 0; i < len; ++i)
|
|
{
|
|
*d++ = s[i];
|
|
if (d[-1] == CSI && d + 2 < string + sizeof(string))
|
|
{
|
|
/* Turn CSI into K_CSI. */
|
|
*d++ = KS_EXTRA;
|
|
*d++ = (int)KE_CSI;
|
|
}
|
|
}
|
|
len = d - string;
|
|
}
|
|
|
|
/* Shift-Tab results in Left_Tab, but we want <S-Tab> */
|
|
if (key_sym == GDK_ISO_Left_Tab)
|
|
{
|
|
key_sym = GDK_Tab;
|
|
state |= GDK_SHIFT_MASK;
|
|
}
|
|
|
|
#ifdef FEAT_MENU
|
|
/* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key
|
|
* is a menu shortcut, we ignore everything with the ALT modifier. */
|
|
if ((state & GDK_MOD1_MASK)
|
|
&& gui.menu_is_active
|
|
&& (*p_wak == 'y'
|
|
|| (*p_wak == 'm'
|
|
&& len == 1
|
|
&& gui_is_menu_shortcut(string[0]))))
|
|
/* For GTK2 we return false to signify that we haven't handled the
|
|
* keypress, so that gtk will handle the mnemonic or accelerator. */
|
|
return FALSE;
|
|
#endif
|
|
|
|
/* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character
|
|
* that already has the 8th bit set.
|
|
* Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT.
|
|
* Don't do this for double-byte encodings, it turns the char into a lead
|
|
* byte. */
|
|
if (len == 1
|
|
&& ((state & GDK_MOD1_MASK)
|
|
#if GTK_CHECK_VERSION(2,10,0)
|
|
|| (state & GDK_SUPER_MASK)
|
|
#endif
|
|
)
|
|
&& !(key_sym == GDK_BackSpace || key_sym == GDK_Delete)
|
|
&& (string[0] & 0x80) == 0
|
|
&& !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK))
|
|
&& !enc_dbcs
|
|
)
|
|
{
|
|
string[0] |= 0x80;
|
|
state &= ~GDK_MOD1_MASK; /* don't use it again */
|
|
if (enc_utf8) /* convert to utf-8 */
|
|
{
|
|
string[1] = string[0] & 0xbf;
|
|
string[0] = ((unsigned)string[0] >> 6) + 0xc0;
|
|
if (string[1] == CSI)
|
|
{
|
|
string[2] = KS_EXTRA;
|
|
string[3] = (int)KE_CSI;
|
|
len = 4;
|
|
}
|
|
else
|
|
len = 2;
|
|
}
|
|
}
|
|
|
|
/* Check for special keys. Also do this when len == 1 (key has an ASCII
|
|
* value) to detect backspace, delete and keypad keys. */
|
|
if (len == 0 || len == 1)
|
|
{
|
|
for (i = 0; special_keys[i].key_sym != 0; i++)
|
|
{
|
|
if (special_keys[i].key_sym == key_sym)
|
|
{
|
|
string[0] = CSI;
|
|
string[1] = special_keys[i].code0;
|
|
string[2] = special_keys[i].code1;
|
|
len = -3;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (len == 0) /* Unrecognized key */
|
|
return TRUE;
|
|
|
|
/* Special keys (and a few others) may have modifiers. Also when using a
|
|
* double-byte encoding (can't set the 8th bit). */
|
|
if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab
|
|
|| key_sym == GDK_Return || key_sym == GDK_Linefeed
|
|
|| key_sym == GDK_Escape || key_sym == GDK_KP_Tab
|
|
|| key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter
|
|
|| (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK)
|
|
#if GTK_CHECK_VERSION(2,10,0)
|
|
|| (state & GDK_SUPER_MASK)
|
|
#endif
|
|
)))
|
|
{
|
|
modifiers = modifiers_gdk2vim(state);
|
|
|
|
/*
|
|
* For some keys a shift modifier is translated into another key
|
|
* code.
|
|
*/
|
|
if (len == -3)
|
|
key = TO_SPECIAL(string[1], string[2]);
|
|
else
|
|
key = string[0];
|
|
|
|
key = simplify_key(key, &modifiers);
|
|
if (key == CSI)
|
|
key = K_CSI;
|
|
if (IS_SPECIAL(key))
|
|
{
|
|
string[0] = CSI;
|
|
string[1] = K_SECOND(key);
|
|
string[2] = K_THIRD(key);
|
|
len = 3;
|
|
}
|
|
else
|
|
{
|
|
string[0] = key;
|
|
len = 1;
|
|
}
|
|
|
|
if (modifiers != 0)
|
|
{
|
|
string2[0] = CSI;
|
|
string2[1] = KS_MODIFIER;
|
|
string2[2] = modifiers;
|
|
add_to_input_buf(string2, 3);
|
|
}
|
|
}
|
|
|
|
if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts)
|
|
|| (string[0] == intr_char && intr_char != Ctrl_C)))
|
|
{
|
|
trash_input_buf();
|
|
got_int = TRUE;
|
|
}
|
|
|
|
add_to_input_buf(string, len);
|
|
|
|
/* blank out the pointer if necessary */
|
|
if (p_mh)
|
|
gui_mch_mousehide(TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#if defined(FEAT_XIM)
|
|
static gboolean
|
|
key_release_event(GtkWidget *widget UNUSED,
|
|
GdkEventKey *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
gui.event_time = event->time;
|
|
/*
|
|
* GTK+ 2 input methods may do fancy stuff on key release events too.
|
|
* With the default IM for instance, you can enter any UCS code point
|
|
* by holding down CTRL-SHIFT and typing hexadecimal digits.
|
|
*/
|
|
return xim_queue_key_press_event(event, FALSE);
|
|
}
|
|
#endif
|
|
|
|
|
|
/****************************************************************************
|
|
* Selection handlers:
|
|
*/
|
|
|
|
static gint
|
|
selection_clear_event(GtkWidget *widget UNUSED,
|
|
GdkEventSelection *event,
|
|
gpointer user_data UNUSED)
|
|
{
|
|
if (event->selection == clip_plus.gtk_sel_atom)
|
|
clip_lose_selection(&clip_plus);
|
|
else
|
|
clip_lose_selection(&clip_star);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#define RS_NONE 0 /* selection_received_cb() not called yet */
|
|
#define RS_OK 1 /* selection_received_cb() called and OK */
|
|
#define RS_FAIL 2 /* selection_received_cb() called and failed */
|
|
static int received_selection = RS_NONE;
|
|
|
|
static void
|
|
selection_received_cb(GtkWidget *widget UNUSED,
|
|
GtkSelectionData *data,
|
|
guint time_ UNUSED,
|
|
gpointer user_data UNUSED)
|
|
{
|
|
VimClipboard *cbd;
|
|
char_u *text;
|
|
char_u *tmpbuf = NULL;
|
|
guchar *tmpbuf_utf8 = NULL;
|
|
int len;
|
|
int motion_type = MAUTO;
|
|
|
|
if (data->selection == clip_plus.gtk_sel_atom)
|
|
cbd = &clip_plus;
|
|
else
|
|
cbd = &clip_star;
|
|
|
|
text = (char_u *)data->data;
|
|
len = data->length;
|
|
|
|
if (text == NULL || len <= 0)
|
|
{
|
|
received_selection = RS_FAIL;
|
|
/* clip_free_selection(cbd); ??? */
|
|
|
|
return;
|
|
}
|
|
|
|
if (data->type == vim_atom)
|
|
{
|
|
motion_type = *text++;
|
|
--len;
|
|
}
|
|
|
|
else if (data->type == vimenc_atom)
|
|
{
|
|
char_u *enc;
|
|
vimconv_T conv;
|
|
|
|
motion_type = *text++;
|
|
--len;
|
|
|
|
enc = text;
|
|
text += STRLEN(text) + 1;
|
|
len -= text - enc;
|
|
|
|
/* If the encoding of the text is different from 'encoding', attempt
|
|
* converting it. */
|
|
conv.vc_type = CONV_NONE;
|
|
convert_setup(&conv, enc, p_enc);
|
|
if (conv.vc_type != CONV_NONE)
|
|
{
|
|
tmpbuf = string_convert(&conv, text, &len);
|
|
if (tmpbuf != NULL)
|
|
text = tmpbuf;
|
|
convert_setup(&conv, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
/* gtk_selection_data_get_text() handles all the nasty details
|
|
* and targets and encodings etc. This rocks so hard. */
|
|
else
|
|
{
|
|
tmpbuf_utf8 = gtk_selection_data_get_text(data);
|
|
if (tmpbuf_utf8 != NULL)
|
|
{
|
|
len = STRLEN(tmpbuf_utf8);
|
|
if (input_conv.vc_type != CONV_NONE)
|
|
{
|
|
tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len);
|
|
if (tmpbuf != NULL)
|
|
text = tmpbuf;
|
|
}
|
|
else
|
|
text = tmpbuf_utf8;
|
|
}
|
|
else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe)
|
|
{
|
|
vimconv_T conv;
|
|
|
|
/* UTF-16, we get this for HTML */
|
|
conv.vc_type = CONV_NONE;
|
|
convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE);
|
|
|
|
if (conv.vc_type != CONV_NONE)
|
|
{
|
|
text += 2;
|
|
len -= 2;
|
|
tmpbuf = string_convert(&conv, text, &len);
|
|
convert_setup(&conv, NULL, NULL);
|
|
}
|
|
if (tmpbuf != NULL)
|
|
text = tmpbuf;
|
|
}
|
|
}
|
|
|
|
/* Chop off any trailing NUL bytes. OpenOffice sends these. */
|
|
while (len > 0 && text[len - 1] == NUL)
|
|
--len;
|
|
|
|
clip_yank_selection(motion_type, text, (long)len, cbd);
|
|
received_selection = RS_OK;
|
|
vim_free(tmpbuf);
|
|
g_free(tmpbuf_utf8);
|
|
}
|
|
|
|
/*
|
|
* Prepare our selection data for passing it to the external selection
|
|
* client.
|
|
*/
|
|
static void
|
|
selection_get_cb(GtkWidget *widget UNUSED,
|
|
GtkSelectionData *selection_data,
|
|
guint info,
|
|
guint time_ UNUSED,
|
|
gpointer user_data UNUSED)
|
|
{
|
|
char_u *string;
|
|
char_u *tmpbuf;
|
|
long_u tmplen;
|
|
int length;
|
|
int motion_type;
|
|
GdkAtom type;
|
|
VimClipboard *cbd;
|
|
|
|
if (selection_data->selection == clip_plus.gtk_sel_atom)
|
|
cbd = &clip_plus;
|
|
else
|
|
cbd = &clip_star;
|
|
|
|
if (!cbd->owned)
|
|
return; /* Shouldn't ever happen */
|
|
|
|
if (info != (guint)TARGET_STRING
|
|
&& (!clip_html || info != (guint)TARGET_HTML)
|
|
&& info != (guint)TARGET_UTF8_STRING
|
|
&& info != (guint)TARGET_VIMENC
|
|
&& info != (guint)TARGET_VIM
|
|
&& info != (guint)TARGET_COMPOUND_TEXT
|
|
&& info != (guint)TARGET_TEXT)
|
|
return;
|
|
|
|
/* get the selection from the '*'/'+' register */
|
|
clip_get_selection(cbd);
|
|
|
|
motion_type = clip_convert_selection(&string, &tmplen, cbd);
|
|
if (motion_type < 0 || string == NULL)
|
|
return;
|
|
/* Due to int arguments we can't handle more than G_MAXINT. Also
|
|
* reserve one extra byte for NUL or the motion type; just in case.
|
|
* (Not that pasting 2G of text is ever going to work, but... ;-) */
|
|
length = MIN(tmplen, (long_u)(G_MAXINT - 1));
|
|
|
|
if (info == (guint)TARGET_VIM)
|
|
{
|
|
tmpbuf = alloc((unsigned)length + 1);
|
|
if (tmpbuf != NULL)
|
|
{
|
|
tmpbuf[0] = motion_type;
|
|
mch_memmove(tmpbuf + 1, string, (size_t)length);
|
|
}
|
|
/* For our own format, the first byte contains the motion type */
|
|
++length;
|
|
vim_free(string);
|
|
string = tmpbuf;
|
|
type = vim_atom;
|
|
}
|
|
|
|
else if (info == (guint)TARGET_HTML)
|
|
{
|
|
vimconv_T conv;
|
|
|
|
/* Since we get utf-16, we probably should set it as well. */
|
|
conv.vc_type = CONV_NONE;
|
|
convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE);
|
|
if (conv.vc_type != CONV_NONE)
|
|
{
|
|
tmpbuf = string_convert(&conv, string, &length);
|
|
convert_setup(&conv, NULL, NULL);
|
|
vim_free(string);
|
|
string = tmpbuf;
|
|
}
|
|
|
|
/* Prepend the BOM: "fffe" */
|
|
if (string != NULL)
|
|
{
|
|
tmpbuf = alloc(length + 2);
|
|
tmpbuf[0] = 0xff;
|
|
tmpbuf[1] = 0xfe;
|
|
mch_memmove(tmpbuf + 2, string, (size_t)length);
|
|
vim_free(string);
|
|
string = tmpbuf;
|
|
length += 2;
|
|
|
|
selection_data->type = selection_data->target;
|
|
selection_data->format = 16; /* 16 bits per char */
|
|
gtk_selection_data_set(selection_data, html_atom, 16,
|
|
string, length);
|
|
vim_free(string);
|
|
}
|
|
return;
|
|
}
|
|
else if (info == (guint)TARGET_VIMENC)
|
|
{
|
|
int l = STRLEN(p_enc);
|
|
|
|
/* contents: motion_type 'encoding' NUL text */
|
|
tmpbuf = alloc((unsigned)length + l + 2);
|
|
if (tmpbuf != NULL)
|
|
{
|
|
tmpbuf[0] = motion_type;
|
|
STRCPY(tmpbuf + 1, p_enc);
|
|
mch_memmove(tmpbuf + l + 2, string, (size_t)length);
|
|
}
|
|
length += l + 2;
|
|
vim_free(string);
|
|
string = tmpbuf;
|
|
type = vimenc_atom;
|
|
}
|
|
|
|
/* gtk_selection_data_set_text() handles everything for us. This is
|
|
* so easy and simple and cool, it'd be insane not to use it. */
|
|
else
|
|
{
|
|
if (output_conv.vc_type != CONV_NONE)
|
|
{
|
|
tmpbuf = string_convert(&output_conv, string, &length);
|
|
vim_free(string);
|
|
if (tmpbuf == NULL)
|
|
return;
|
|
string = tmpbuf;
|
|
}
|
|
/* Validate the string to avoid runtime warnings */
|
|
if (g_utf8_validate((const char *)string, (gssize)length, NULL))
|
|
{
|
|
gtk_selection_data_set_text(selection_data,
|
|
(const char *)string, length);
|
|
}
|
|
vim_free(string);
|
|
return;
|
|
}
|
|
|
|
if (string != NULL)
|
|
{
|
|
selection_data->type = selection_data->target;
|
|
selection_data->format = 8; /* 8 bits per char */
|
|
|
|
gtk_selection_data_set(selection_data, type, 8, string, length);
|
|
vim_free(string);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check if the GUI can be started. Called before gvimrc is sourced and
|
|
* before fork().
|
|
* Return OK or FAIL.
|
|
*/
|
|
int
|
|
gui_mch_early_init_check(void)
|
|
{
|
|
char_u *p;
|
|
|
|
/* Guess that when $DISPLAY isn't set the GUI can't start. */
|
|
p = mch_getenv((char_u *)"DISPLAY");
|
|
if (p == NULL || *p == NUL)
|
|
{
|
|
gui.dying = TRUE;
|
|
EMSG(_((char *)e_opendisp));
|
|
return FAIL;
|
|
}
|
|
#ifdef USE_GRESOURCE
|
|
gui_gtk_register_resource();
|
|
#endif
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Check if the GUI can be started. Called before gvimrc is sourced but after
|
|
* fork().
|
|
* Return OK or FAIL.
|
|
*/
|
|
int
|
|
gui_mch_init_check(void)
|
|
{
|
|
#ifdef FEAT_GUI_GNOME
|
|
if (gtk_socket_id == 0)
|
|
using_gnome = 1;
|
|
#endif
|
|
|
|
/* This defaults to argv[0], but we want it to match the name of the
|
|
* shipped gvim.desktop so that Vim's windows can be associated with this
|
|
* file. */
|
|
g_set_prgname("gvim");
|
|
|
|
/* Don't use gtk_init() or gnome_init(), it exits on failure. */
|
|
if (!gtk_init_check(&gui_argc, &gui_argv))
|
|
{
|
|
gui.dying = TRUE;
|
|
EMSG(_((char *)e_opendisp));
|
|
return FAIL;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* Mouse handling callbacks
|
|
*/
|
|
|
|
|
|
static guint mouse_click_timer = 0;
|
|
static int mouse_timed_out = TRUE;
|
|
|
|
/*
|
|
* Timer used to recognize multiple clicks of the mouse button
|
|
*/
|
|
static gint
|
|
mouse_click_timer_cb(gpointer data)
|
|
{
|
|
/* we don't use this information currently */
|
|
int *timed_out = (int *) data;
|
|
|
|
*timed_out = TRUE;
|
|
return FALSE; /* don't happen again */
|
|
}
|
|
|
|
static guint motion_repeat_timer = 0;
|
|
static int motion_repeat_offset = FALSE;
|
|
static gint motion_repeat_timer_cb(gpointer);
|
|
|
|
static void
|
|
process_motion_notify(int x, int y, GdkModifierType state)
|
|
{
|
|
int button;
|
|
int_u vim_modifiers;
|
|
|
|
button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
|
|
GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
|
|
GDK_BUTTON5_MASK))
|
|
? MOUSE_DRAG : ' ';
|
|
|
|
/* If our pointer is currently hidden, then we should show it. */
|
|
gui_mch_mousehide(FALSE);
|
|
|
|
/* Just moving the rodent above the drawing area without any button
|
|
* being pressed. */
|
|
if (button != MOUSE_DRAG)
|
|
{
|
|
gui_mouse_moved(x, y);
|
|
return;
|
|
}
|
|
|
|
/* translate modifier coding between the main engine and GTK */
|
|
vim_modifiers = modifiers_gdk2mouse(state);
|
|
|
|
/* inform the editor engine about the occurrence of this event */
|
|
gui_send_mouse_event(button, x, y, FALSE, vim_modifiers);
|
|
|
|
/*
|
|
* Auto repeat timer handling.
|
|
*/
|
|
if (x < 0 || y < 0
|
|
|| x >= gui.drawarea->allocation.width
|
|
|| y >= gui.drawarea->allocation.height)
|
|
{
|
|
|
|
int dx;
|
|
int dy;
|
|
int offshoot;
|
|
int delay = 10;
|
|
|
|
/* Calculate the maximal distance of the cursor from the drawing area.
|
|
* (offshoot can't become negative here!).
|
|
*/
|
|
dx = x < 0 ? -x : x - gui.drawarea->allocation.width;
|
|
dy = y < 0 ? -y : y - gui.drawarea->allocation.height;
|
|
|
|
offshoot = dx > dy ? dx : dy;
|
|
|
|
/* Make a linearly decaying timer delay with a threshold of 5 at a
|
|
* distance of 127 pixels from the main window.
|
|
*
|
|
* One could think endlessly about the most ergonomic variant here.
|
|
* For example it could make sense to calculate the distance from the
|
|
* drags start instead...
|
|
*
|
|
* Maybe a parabolic interpolation would suite us better here too...
|
|
*/
|
|
if (offshoot > 127)
|
|
{
|
|
/* 5 appears to be somehow near to my perceptual limits :-). */
|
|
delay = 5;
|
|
}
|
|
else
|
|
{
|
|
delay = (130 * (127 - offshoot)) / 127 + 5;
|
|
}
|
|
|
|
/* shoot again */
|
|
if (!motion_repeat_timer)
|
|
motion_repeat_timer = gtk_timeout_add((guint32)delay,
|
|
motion_repeat_timer_cb, NULL);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Timer used to recognize multiple clicks of the mouse button.
|
|
*/
|
|
static gint
|
|
motion_repeat_timer_cb(gpointer data UNUSED)
|
|
{
|
|
int x;
|
|
int y;
|
|
GdkModifierType state;
|
|
|
|
gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state);
|
|
|
|
if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
|
|
GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
|
|
GDK_BUTTON5_MASK)))
|
|
{
|
|
motion_repeat_timer = 0;
|
|
return FALSE;
|
|
}
|
|
|
|
/* If there already is a mouse click in the input buffer, wait another
|
|
* time (otherwise we would create a backlog of clicks) */
|
|
if (vim_used_in_input_buf() > 10)
|
|
return TRUE;
|
|
|
|
motion_repeat_timer = 0;
|
|
|
|
/*
|
|
* Fake a motion event.
|
|
* Trick: Pretend the mouse moved to the next character on every other
|
|
* event, otherwise drag events will be discarded, because they are still
|
|
* in the same character.
|
|
*/
|
|
if (motion_repeat_offset)
|
|
x += gui.char_width;
|
|
|
|
motion_repeat_offset = !motion_repeat_offset;
|
|
process_motion_notify(x, y, state);
|
|
|
|
/* Don't happen again. We will get reinstalled in the synthetic event
|
|
* if needed -- thus repeating should still work. */
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
motion_notify_event(GtkWidget *widget,
|
|
GdkEventMotion *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
if (event->is_hint)
|
|
{
|
|
int x;
|
|
int y;
|
|
GdkModifierType state;
|
|
|
|
gdk_window_get_pointer(widget->window, &x, &y, &state);
|
|
process_motion_notify(x, y, state);
|
|
}
|
|
else
|
|
{
|
|
process_motion_notify((int)event->x, (int)event->y,
|
|
(GdkModifierType)event->state);
|
|
}
|
|
|
|
return TRUE; /* handled */
|
|
}
|
|
|
|
|
|
/*
|
|
* Mouse button handling. Note please that we are capturing multiple click's
|
|
* by our own timeout mechanism instead of the one provided by GTK+ itself.
|
|
* This is due to the way the generic VIM code is recognizing multiple clicks.
|
|
*/
|
|
static gint
|
|
button_press_event(GtkWidget *widget,
|
|
GdkEventButton *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
int button;
|
|
int repeated_click = FALSE;
|
|
int x, y;
|
|
int_u vim_modifiers;
|
|
|
|
gui.event_time = event->time;
|
|
|
|
/* Make sure we have focus now we've been selected */
|
|
if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget))
|
|
gtk_widget_grab_focus(widget);
|
|
|
|
/*
|
|
* Don't let additional events about multiple clicks send by GTK to us
|
|
* after the initial button press event confuse us.
|
|
*/
|
|
if (event->type != GDK_BUTTON_PRESS)
|
|
return FALSE;
|
|
|
|
x = event->x;
|
|
y = event->y;
|
|
|
|
/* Handle multiple clicks */
|
|
if (!mouse_timed_out && mouse_click_timer)
|
|
{
|
|
gtk_timeout_remove(mouse_click_timer);
|
|
mouse_click_timer = 0;
|
|
repeated_click = TRUE;
|
|
}
|
|
|
|
mouse_timed_out = FALSE;
|
|
mouse_click_timer = gtk_timeout_add((guint32)p_mouset,
|
|
mouse_click_timer_cb, &mouse_timed_out);
|
|
|
|
switch (event->button)
|
|
{
|
|
/* Keep in sync with gui_x11.c.
|
|
* Buttons 4-7 are handled in scroll_event() */
|
|
case 1: button = MOUSE_LEFT; break;
|
|
case 2: button = MOUSE_MIDDLE; break;
|
|
case 3: button = MOUSE_RIGHT; break;
|
|
case 8: button = MOUSE_X1; break;
|
|
case 9: button = MOUSE_X2; break;
|
|
default:
|
|
return FALSE; /* Unknown button */
|
|
}
|
|
|
|
#ifdef FEAT_XIM
|
|
/* cancel any preediting */
|
|
if (im_is_preediting())
|
|
xim_reset();
|
|
#endif
|
|
|
|
vim_modifiers = modifiers_gdk2mouse(event->state);
|
|
|
|
gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* GTK+ 2 abstracts scrolling via the GdkEventScroll.
|
|
*/
|
|
static gboolean
|
|
scroll_event(GtkWidget *widget,
|
|
GdkEventScroll *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
int button;
|
|
int_u vim_modifiers;
|
|
|
|
if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget))
|
|
gtk_widget_grab_focus(widget);
|
|
|
|
switch (event->direction)
|
|
{
|
|
case GDK_SCROLL_UP:
|
|
button = MOUSE_4;
|
|
break;
|
|
case GDK_SCROLL_DOWN:
|
|
button = MOUSE_5;
|
|
break;
|
|
case GDK_SCROLL_LEFT:
|
|
button = MOUSE_7;
|
|
break;
|
|
case GDK_SCROLL_RIGHT:
|
|
button = MOUSE_6;
|
|
break;
|
|
default: /* This shouldn't happen */
|
|
return FALSE;
|
|
}
|
|
|
|
# ifdef FEAT_XIM
|
|
/* cancel any preediting */
|
|
if (im_is_preediting())
|
|
xim_reset();
|
|
# endif
|
|
|
|
vim_modifiers = modifiers_gdk2mouse(event->state);
|
|
|
|
gui_send_mouse_event(button, (int)event->x, (int)event->y,
|
|
FALSE, vim_modifiers);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static gint
|
|
button_release_event(GtkWidget *widget UNUSED,
|
|
GdkEventButton *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
int x, y;
|
|
int_u vim_modifiers;
|
|
|
|
gui.event_time = event->time;
|
|
|
|
/* Remove any motion "machine gun" timers used for automatic further
|
|
extension of allocation areas if outside of the applications window
|
|
area .*/
|
|
if (motion_repeat_timer)
|
|
{
|
|
gtk_timeout_remove(motion_repeat_timer);
|
|
motion_repeat_timer = 0;
|
|
}
|
|
|
|
x = event->x;
|
|
y = event->y;
|
|
|
|
vim_modifiers = modifiers_gdk2mouse(event->state);
|
|
|
|
gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#ifdef FEAT_DND
|
|
/****************************************************************************
|
|
* Drag aNd Drop support handlers.
|
|
*/
|
|
|
|
/*
|
|
* Count how many items there may be and separate them with a NUL.
|
|
* Apparently the items are separated with \r\n. This is not documented,
|
|
* thus be careful not to go past the end. Also allow separation with
|
|
* NUL characters.
|
|
*/
|
|
static int
|
|
count_and_decode_uri_list(char_u *out, char_u *raw, int len)
|
|
{
|
|
int i;
|
|
char_u *p = out;
|
|
int count = 0;
|
|
|
|
for (i = 0; i < len; ++i)
|
|
{
|
|
if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r')
|
|
{
|
|
if (p > out && p[-1] != NUL)
|
|
{
|
|
++count;
|
|
*p++ = NUL;
|
|
}
|
|
}
|
|
else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0)
|
|
{
|
|
*p++ = hexhex2nr(raw + i + 1);
|
|
i += 2;
|
|
}
|
|
else
|
|
*p++ = raw[i];
|
|
}
|
|
if (p > out && p[-1] != NUL)
|
|
{
|
|
*p = NUL; /* last item didn't have \r or \n */
|
|
++count;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
/*
|
|
* Parse NUL separated "src" strings. Make it an array "outlist" form. On
|
|
* this process, URI which protocol is not "file:" are removed. Return
|
|
* length of array (less than "max").
|
|
*/
|
|
static int
|
|
filter_uri_list(char_u **outlist, int max, char_u *src)
|
|
{
|
|
int i, j;
|
|
|
|
for (i = j = 0; i < max; ++i)
|
|
{
|
|
outlist[i] = NULL;
|
|
if (STRNCMP(src, "file:", 5) == 0)
|
|
{
|
|
src += 5;
|
|
if (STRNCMP(src, "//localhost", 11) == 0)
|
|
src += 11;
|
|
while (src[0] == '/' && src[1] == '/')
|
|
++src;
|
|
outlist[j++] = vim_strsave(src);
|
|
}
|
|
src += STRLEN(src) + 1;
|
|
}
|
|
return j;
|
|
}
|
|
|
|
static char_u **
|
|
parse_uri_list(int *count, char_u *data, int len)
|
|
{
|
|
int n = 0;
|
|
char_u *tmp = NULL;
|
|
char_u **array = NULL;;
|
|
|
|
if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL)
|
|
{
|
|
n = count_and_decode_uri_list(tmp, data, len);
|
|
if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL)
|
|
n = filter_uri_list(array, n, tmp);
|
|
}
|
|
vim_free(tmp);
|
|
*count = n;
|
|
return array;
|
|
}
|
|
|
|
static void
|
|
drag_handle_uri_list(GdkDragContext *context,
|
|
GtkSelectionData *data,
|
|
guint time_,
|
|
GdkModifierType state,
|
|
gint x,
|
|
gint y)
|
|
{
|
|
char_u **fnames;
|
|
int nfiles = 0;
|
|
|
|
fnames = parse_uri_list(&nfiles, data->data, data->length);
|
|
|
|
if (fnames != NULL && nfiles > 0)
|
|
{
|
|
int_u modifiers;
|
|
|
|
gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */
|
|
|
|
modifiers = modifiers_gdk2mouse(state);
|
|
|
|
gui_handle_drop(x, y, modifiers, fnames, nfiles);
|
|
}
|
|
else
|
|
vim_free(fnames);
|
|
}
|
|
|
|
static void
|
|
drag_handle_text(GdkDragContext *context,
|
|
GtkSelectionData *data,
|
|
guint time_,
|
|
GdkModifierType state)
|
|
{
|
|
char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP};
|
|
char_u *text;
|
|
int len;
|
|
char_u *tmpbuf = NULL;
|
|
|
|
text = data->data;
|
|
len = data->length;
|
|
|
|
if (data->type == utf8_string_atom)
|
|
{
|
|
if (input_conv.vc_type != CONV_NONE)
|
|
tmpbuf = string_convert(&input_conv, text, &len);
|
|
if (tmpbuf != NULL)
|
|
text = tmpbuf;
|
|
}
|
|
|
|
dnd_yank_drag_data(text, (long)len);
|
|
gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */
|
|
vim_free(tmpbuf);
|
|
|
|
dropkey[2] = modifiers_gdk2vim(state);
|
|
|
|
if (dropkey[2] != 0)
|
|
add_to_input_buf(dropkey, (int)sizeof(dropkey));
|
|
else
|
|
add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3));
|
|
}
|
|
|
|
/*
|
|
* DND receiver.
|
|
*/
|
|
static void
|
|
drag_data_received_cb(GtkWidget *widget,
|
|
GdkDragContext *context,
|
|
gint x,
|
|
gint y,
|
|
GtkSelectionData *data,
|
|
guint info,
|
|
guint time_,
|
|
gpointer user_data UNUSED)
|
|
{
|
|
GdkModifierType state;
|
|
|
|
/* Guard against trash */
|
|
if (data->data == NULL
|
|
|| data->length <= 0
|
|
|| data->format != 8
|
|
|| data->data[data->length] != '\0')
|
|
{
|
|
gtk_drag_finish(context, FALSE, FALSE, time_);
|
|
return;
|
|
}
|
|
|
|
/* Get the current modifier state for proper distinguishment between
|
|
* different operations later. */
|
|
gdk_window_get_pointer(widget->window, NULL, NULL, &state);
|
|
|
|
/* Not sure about the role of "text/plain" here... */
|
|
if (info == (guint)TARGET_TEXT_URI_LIST)
|
|
drag_handle_uri_list(context, data, time_, state, x, y);
|
|
else
|
|
drag_handle_text(context, data, time_, state);
|
|
|
|
}
|
|
#endif /* FEAT_DND */
|
|
|
|
|
|
#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
|
|
/*
|
|
* GnomeClient interact callback. Check for unsaved buffers that cannot
|
|
* be abandoned and pop up a dialog asking the user for confirmation if
|
|
* necessary.
|
|
*/
|
|
static void
|
|
sm_client_check_changed_any(GnomeClient *client UNUSED,
|
|
gint key,
|
|
GnomeDialogType type UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
cmdmod_T save_cmdmod;
|
|
gboolean shutdown_cancelled;
|
|
|
|
save_cmdmod = cmdmod;
|
|
|
|
# ifdef FEAT_BROWSE
|
|
cmdmod.browse = TRUE;
|
|
# endif
|
|
# if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
cmdmod.confirm = TRUE;
|
|
# endif
|
|
/*
|
|
* If there are changed buffers, present the user with
|
|
* a dialog if possible, otherwise give an error message.
|
|
*/
|
|
shutdown_cancelled = check_changed_any(FALSE);
|
|
|
|
exiting = FALSE;
|
|
cmdmod = save_cmdmod;
|
|
setcursor(); /* position the cursor */
|
|
out_flush();
|
|
/*
|
|
* If the user hit the [Cancel] button the whole shutdown
|
|
* will be cancelled. Wow, quite powerful feature (:
|
|
*/
|
|
gnome_interaction_key_return(key, shutdown_cancelled);
|
|
}
|
|
|
|
/*
|
|
* Generate a script that can be used to restore the current editing session.
|
|
* Save the value of v:this_session before running :mksession in order to make
|
|
* automagic session save fully transparent. Return TRUE on success.
|
|
*/
|
|
static int
|
|
write_session_file(char_u *filename)
|
|
{
|
|
char_u *escaped_filename;
|
|
char *mksession_cmdline;
|
|
unsigned int save_ssop_flags;
|
|
int failed;
|
|
|
|
/*
|
|
* Build an ex command line to create a script that restores the current
|
|
* session if executed. Escape the filename to avoid nasty surprises.
|
|
*/
|
|
escaped_filename = vim_strsave_escaped(filename, escape_chars);
|
|
if (escaped_filename == NULL)
|
|
return FALSE;
|
|
mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename,
|
|
NULL);
|
|
vim_free(escaped_filename);
|
|
|
|
/*
|
|
* Use a reasonable hardcoded set of 'sessionoptions' flags to avoid
|
|
* unpredictable effects when the session is saved automatically. Also,
|
|
* we definitely need SSOP_GLOBALS to be able to restore v:this_session.
|
|
* Don't use SSOP_BUFFERS to prevent the buffer list from becoming
|
|
* enormously large if the GNOME session feature is used regularly.
|
|
*/
|
|
save_ssop_flags = ssop_flags;
|
|
ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS
|
|
|SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES);
|
|
|
|
do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session");
|
|
failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL);
|
|
do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session");
|
|
do_unlet((char_u *)"Save_VV_this_session", TRUE);
|
|
|
|
ssop_flags = save_ssop_flags;
|
|
g_free(mksession_cmdline);
|
|
|
|
/*
|
|
* Reopen the file and append a command to restore v:this_session,
|
|
* as if this save never happened. This is to avoid conflicts with
|
|
* the user's own sessions. FIXME: It's probably less hackish to add
|
|
* a "stealth" flag to 'sessionoptions' -- gotta ask Bram.
|
|
*/
|
|
if (!failed)
|
|
{
|
|
FILE *fd;
|
|
|
|
fd = open_exfile(filename, TRUE, APPENDBIN);
|
|
|
|
failed = (fd == NULL
|
|
|| put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL
|
|
|| put_line(fd, "unlet Save_VV_this_session") == FAIL);
|
|
|
|
if (fd != NULL && fclose(fd) != 0)
|
|
failed = TRUE;
|
|
|
|
if (failed)
|
|
mch_remove(filename);
|
|
}
|
|
|
|
return !failed;
|
|
}
|
|
|
|
/*
|
|
* "save_yourself" signal handler. Initiate an interaction to ask the user
|
|
* for confirmation if necessary. Save the current editing session and tell
|
|
* the session manager how to restart Vim.
|
|
*/
|
|
static gboolean
|
|
sm_client_save_yourself(GnomeClient *client,
|
|
gint phase UNUSED,
|
|
GnomeSaveStyle save_style UNUSED,
|
|
gboolean shutdown UNUSED,
|
|
GnomeInteractStyle interact_style,
|
|
gboolean fast UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
static const char suffix[] = "-session.vim";
|
|
char *session_file;
|
|
unsigned int len;
|
|
gboolean success;
|
|
|
|
/* Always request an interaction if possible. check_changed_any()
|
|
* won't actually show a dialog unless any buffers have been modified.
|
|
* There doesn't seem to be an obvious way to check that without
|
|
* automatically firing the dialog. Anyway, it works just fine. */
|
|
if (interact_style == GNOME_INTERACT_ANY)
|
|
gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL,
|
|
&sm_client_check_changed_any,
|
|
NULL);
|
|
out_flush();
|
|
ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
|
/* The path is unique for each session save. We do neither know nor care
|
|
* which session script will actually be used later. This decision is in
|
|
* the domain of the session manager. */
|
|
session_file = gnome_config_get_real_path(
|
|
gnome_client_get_config_prefix(client));
|
|
len = strlen(session_file);
|
|
|
|
if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR)
|
|
--len; /* get rid of the superfluous trailing '/' */
|
|
|
|
session_file = g_renew(char, session_file, len + sizeof(suffix));
|
|
memcpy(session_file + len, suffix, sizeof(suffix));
|
|
|
|
success = write_session_file((char_u *)session_file);
|
|
|
|
if (success)
|
|
{
|
|
const char *argv[8];
|
|
int i;
|
|
|
|
/* Tell the session manager how to wipe out the stored session data.
|
|
* This isn't as dangerous as it looks, don't worry :) session_file
|
|
* is a unique absolute filename. Usually it'll be something like
|
|
* `/home/user/.gnome2/vim-XXXXXX-session.vim'. */
|
|
i = 0;
|
|
argv[i++] = "rm";
|
|
argv[i++] = session_file;
|
|
argv[i] = NULL;
|
|
|
|
gnome_client_set_discard_command(client, i, (char **)argv);
|
|
|
|
/* Tell the session manager how to restore the just saved session.
|
|
* This is easily done thanks to Vim's -S option. Pass the -f flag
|
|
* since there's no need to fork -- it might even cause confusion.
|
|
* Also pass the window role to give the WM something to match on.
|
|
* The role is set in gui_mch_open(), thus should _never_ be NULL. */
|
|
i = 0;
|
|
argv[i++] = restart_command;
|
|
argv[i++] = "-f";
|
|
argv[i++] = "-g";
|
|
argv[i++] = "--role";
|
|
argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin));
|
|
argv[i++] = "-S";
|
|
argv[i++] = session_file;
|
|
argv[i] = NULL;
|
|
|
|
gnome_client_set_restart_command(client, i, (char **)argv);
|
|
gnome_client_set_clone_command(client, 0, NULL);
|
|
}
|
|
|
|
g_free(session_file);
|
|
|
|
return success;
|
|
}
|
|
|
|
/*
|
|
* Called when the session manager wants us to die. There isn't much to save
|
|
* here since "save_yourself" has been emitted before (unless serious trouble
|
|
* is happening).
|
|
*/
|
|
static void
|
|
sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED)
|
|
{
|
|
/* Don't write messages to the GUI anymore */
|
|
full_screen = FALSE;
|
|
|
|
vim_strncpy(IObuff, (char_u *)
|
|
_("Vim: Received \"die\" request from session manager\n"),
|
|
IOSIZE - 1);
|
|
preserve_exit();
|
|
}
|
|
|
|
/*
|
|
* Connect our signal handlers to be notified on session save and shutdown.
|
|
*/
|
|
static void
|
|
setup_save_yourself(void)
|
|
{
|
|
GnomeClient *client;
|
|
|
|
client = gnome_master_client();
|
|
|
|
if (client != NULL)
|
|
{
|
|
/* Must use the deprecated gtk_signal_connect() for compatibility
|
|
* with GNOME 1. Arrgh, zombies! */
|
|
gtk_signal_connect(GTK_OBJECT(client), "save_yourself",
|
|
GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(client), "die",
|
|
GTK_SIGNAL_FUNC(&sm_client_die), NULL);
|
|
}
|
|
}
|
|
|
|
#else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */
|
|
|
|
# ifdef USE_XSMP
|
|
/*
|
|
* GTK tells us that XSMP needs attention
|
|
*/
|
|
static gboolean
|
|
local_xsmp_handle_requests(source, condition, data)
|
|
GIOChannel *source UNUSED;
|
|
GIOCondition condition;
|
|
gpointer data;
|
|
{
|
|
if (condition == G_IO_IN)
|
|
{
|
|
/* Do stuff; maybe close connection */
|
|
if (xsmp_handle_requests() == FAIL)
|
|
g_io_channel_unref((GIOChannel *)data);
|
|
return TRUE;
|
|
}
|
|
/* Error */
|
|
g_io_channel_unref((GIOChannel *)data);
|
|
xsmp_close();
|
|
return TRUE;
|
|
}
|
|
# endif /* USE_XSMP */
|
|
|
|
/*
|
|
* Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event.
|
|
* This is an ugly use of X functions. GTK doesn't offer an alternative.
|
|
*/
|
|
static void
|
|
setup_save_yourself(void)
|
|
{
|
|
Atom *existing_atoms = NULL;
|
|
int count = 0;
|
|
|
|
#ifdef USE_XSMP
|
|
if (xsmp_icefd != -1)
|
|
{
|
|
/*
|
|
* Use XSMP is preference to legacy WM_SAVE_YOURSELF;
|
|
* set up GTK IO monitor
|
|
*/
|
|
GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd);
|
|
|
|
g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP,
|
|
local_xsmp_handle_requests, (gpointer)g_io);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
/* Fall back to old method */
|
|
|
|
/* first get the existing value */
|
|
if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
&existing_atoms, &count))
|
|
{
|
|
Atom *new_atoms;
|
|
Atom save_yourself_xatom;
|
|
int i;
|
|
|
|
save_yourself_xatom = GET_X_ATOM(save_yourself_atom);
|
|
|
|
/* check if WM_SAVE_YOURSELF isn't there yet */
|
|
for (i = 0; i < count; ++i)
|
|
if (existing_atoms[i] == save_yourself_xatom)
|
|
break;
|
|
|
|
if (i == count)
|
|
{
|
|
/* allocate an Atoms array which is one item longer */
|
|
new_atoms = (Atom *)alloc((unsigned)((count + 1)
|
|
* sizeof(Atom)));
|
|
if (new_atoms != NULL)
|
|
{
|
|
memcpy(new_atoms, existing_atoms, count * sizeof(Atom));
|
|
new_atoms[count] = save_yourself_xatom;
|
|
XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
new_atoms, count + 1);
|
|
vim_free(new_atoms);
|
|
}
|
|
}
|
|
XFree(existing_atoms);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Installing a global event filter seems to be the only way to catch
|
|
* client messages of type WM_PROTOCOLS without overriding GDK's own
|
|
* client message event filter. Well, that's still better than trying
|
|
* to guess what the GDK filter had done if it had been invoked instead
|
|
*
|
|
* GTK2_FIXME: This doesn't seem to work. For some reason we never
|
|
* receive WM_SAVE_YOURSELF even though everything is set up correctly.
|
|
* I have the nasty feeling modern session managers just don't send this
|
|
* deprecated message anymore. Addition: confirmed by several people.
|
|
*
|
|
* The GNOME session support is much cooler anyway. Unlike this ugly
|
|
* WM_SAVE_YOURSELF hack it actually stores the session... And yes,
|
|
* it should work with KDE as well.
|
|
*/
|
|
static GdkFilterReturn
|
|
global_event_filter(GdkXEvent *xev,
|
|
GdkEvent *event UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
XEvent *xevent = (XEvent *)xev;
|
|
|
|
if (xevent != NULL
|
|
&& xevent->type == ClientMessage
|
|
&& xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom)
|
|
&& (long_u)xevent->xclient.data.l[0]
|
|
== GET_X_ATOM(save_yourself_atom))
|
|
{
|
|
out_flush();
|
|
ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
/*
|
|
* Set the window's WM_COMMAND property, to let the window manager
|
|
* know we are done saving ourselves. We don't want to be
|
|
* restarted, thus set argv to NULL.
|
|
*/
|
|
XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
GDK_WINDOW_XWINDOW(gui.mainwin->window),
|
|
NULL, 0);
|
|
return GDK_FILTER_REMOVE;
|
|
}
|
|
|
|
return GDK_FILTER_CONTINUE;
|
|
}
|
|
#endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */
|
|
|
|
|
|
/*
|
|
* Setup the window icon & xcmdsrv comm after the main window has been realized.
|
|
*/
|
|
static void
|
|
mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED)
|
|
{
|
|
/* If you get an error message here, you still need to unpack the runtime
|
|
* archive! */
|
|
#ifdef magick
|
|
# undef magick
|
|
#endif
|
|
/* A bit hackish, but avoids casting later and allows optimization */
|
|
# define static static const
|
|
#define magick vim32x32
|
|
#include "../runtime/vim32x32.xpm"
|
|
#undef magick
|
|
#define magick vim16x16
|
|
#include "../runtime/vim16x16.xpm"
|
|
#undef magick
|
|
#define magick vim48x48
|
|
#include "../runtime/vim48x48.xpm"
|
|
#undef magick
|
|
# undef static
|
|
|
|
/* When started with "--echo-wid" argument, write window ID on stdout. */
|
|
if (echo_wid_arg)
|
|
{
|
|
printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window));
|
|
fflush(stdout);
|
|
}
|
|
|
|
if (vim_strchr(p_go, GO_ICON) != NULL)
|
|
{
|
|
/*
|
|
* Add an icon to the main window. For fun and convenience of the user.
|
|
*/
|
|
GList *icons = NULL;
|
|
|
|
icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16));
|
|
icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32));
|
|
icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48));
|
|
|
|
gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons);
|
|
|
|
g_list_foreach(icons, (GFunc)&g_object_unref, NULL);
|
|
g_list_free(icons);
|
|
}
|
|
|
|
#if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
|
|
/* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */
|
|
gdk_window_add_filter(NULL, &global_event_filter, NULL);
|
|
#endif
|
|
/* Setup to indicate to the window manager that we want to catch the
|
|
* WM_SAVE_YOURSELF event. For GNOME, this connects to the session
|
|
* manager instead. */
|
|
#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
|
|
if (using_gnome)
|
|
#endif
|
|
setup_save_yourself();
|
|
|
|
#ifdef FEAT_CLIENTSERVER
|
|
if (serverName == NULL && serverDelayedStartName != NULL)
|
|
{
|
|
/* This is a :gui command in a plain vim with no previous server */
|
|
commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window);
|
|
|
|
(void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
serverDelayedStartName);
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Cannot handle "XLib-only" windows with gtk event routines, we'll
|
|
* have to change the "server" registration to that of the main window
|
|
* If we have not registered a name yet, remember the window
|
|
*/
|
|
serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
|
|
GDK_WINDOW_XWINDOW(gui.mainwin->window));
|
|
}
|
|
gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK);
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event",
|
|
GTK_SIGNAL_FUNC(property_event), NULL);
|
|
#endif
|
|
}
|
|
|
|
static GdkCursor *
|
|
create_blank_pointer(void)
|
|
{
|
|
GdkWindow *root_window = NULL;
|
|
GdkPixmap *blank_mask;
|
|
GdkCursor *cursor;
|
|
GdkColor color = { 0, 0, 0, 0 };
|
|
char blank_data[] = { 0x0 };
|
|
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
root_window = gtk_widget_get_root_window(gui.mainwin);
|
|
#endif
|
|
|
|
/* Create a pseudo blank pointer, which is in fact one pixel by one pixel
|
|
* in size. */
|
|
blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1);
|
|
cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask,
|
|
&color, &color, 0, 0);
|
|
gdk_bitmap_unref(blank_mask);
|
|
|
|
return cursor;
|
|
}
|
|
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
static void
|
|
mainwin_screen_changed_cb(GtkWidget *widget,
|
|
GdkScreen *previous_screen UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
if (!gtk_widget_has_screen(widget))
|
|
return;
|
|
|
|
/*
|
|
* Recreate the invisible mouse cursor.
|
|
*/
|
|
if (gui.blank_pointer != NULL)
|
|
gdk_cursor_unref(gui.blank_pointer);
|
|
|
|
gui.blank_pointer = create_blank_pointer();
|
|
|
|
if (gui.pointer_hidden && gui.drawarea->window != NULL)
|
|
gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
|
|
|
|
/*
|
|
* Create a new PangoContext for this screen, and initialize it
|
|
* with the current font if necessary.
|
|
*/
|
|
if (gui.text_context != NULL)
|
|
g_object_unref(gui.text_context);
|
|
|
|
gui.text_context = gtk_widget_create_pango_context(widget);
|
|
pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
|
|
|
|
if (gui.norm_font != NULL)
|
|
{
|
|
gui_mch_init_font(p_guifont, FALSE);
|
|
gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH);
|
|
}
|
|
}
|
|
#endif /* HAVE_GTK_MULTIHEAD */
|
|
|
|
/*
|
|
* After the drawing area comes up, we calculate all colors and create the
|
|
* dummy blank cursor.
|
|
*
|
|
* Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the
|
|
* fact that the main VIM engine doesn't take them into account anywhere.
|
|
*/
|
|
static void
|
|
drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED)
|
|
{
|
|
GtkWidget *sbar;
|
|
|
|
#ifdef FEAT_XIM
|
|
xim_init();
|
|
#endif
|
|
gui_mch_new_colors();
|
|
gui.text_gc = gdk_gc_new(gui.drawarea->window);
|
|
|
|
gui.blank_pointer = create_blank_pointer();
|
|
if (gui.pointer_hidden)
|
|
gdk_window_set_cursor(widget->window, gui.blank_pointer);
|
|
|
|
/* get the actual size of the scrollbars, if they are realized */
|
|
sbar = firstwin->w_scrollbars[SBAR_LEFT].id;
|
|
if (!sbar || (!gui.which_scrollbars[SBAR_LEFT]
|
|
&& firstwin->w_scrollbars[SBAR_RIGHT].id))
|
|
sbar = firstwin->w_scrollbars[SBAR_RIGHT].id;
|
|
if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width)
|
|
gui.scrollbar_width = sbar->allocation.width;
|
|
|
|
sbar = gui.bottom_sbar.id;
|
|
if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height)
|
|
gui.scrollbar_height = sbar->allocation.height;
|
|
}
|
|
|
|
/*
|
|
* Properly clean up on shutdown.
|
|
*/
|
|
static void
|
|
drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED)
|
|
{
|
|
/* Don't write messages to the GUI anymore */
|
|
full_screen = FALSE;
|
|
|
|
#ifdef FEAT_XIM
|
|
im_shutdown();
|
|
#endif
|
|
if (gui.ascii_glyphs != NULL)
|
|
{
|
|
pango_glyph_string_free(gui.ascii_glyphs);
|
|
gui.ascii_glyphs = NULL;
|
|
}
|
|
if (gui.ascii_font != NULL)
|
|
{
|
|
g_object_unref(gui.ascii_font);
|
|
gui.ascii_font = NULL;
|
|
}
|
|
g_object_unref(gui.text_context);
|
|
gui.text_context = NULL;
|
|
|
|
g_object_unref(gui.text_gc);
|
|
gui.text_gc = NULL;
|
|
|
|
gdk_cursor_unref(gui.blank_pointer);
|
|
gui.blank_pointer = NULL;
|
|
}
|
|
|
|
static void
|
|
drawarea_style_set_cb(GtkWidget *widget UNUSED,
|
|
GtkStyle *previous_style UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
gui_mch_new_colors();
|
|
}
|
|
|
|
/*
|
|
* Callback routine for the "delete_event" signal on the toplevel window.
|
|
* Tries to vim gracefully, or refuses to exit with changed buffers.
|
|
*/
|
|
static gint
|
|
delete_event_cb(GtkWidget *widget UNUSED,
|
|
GdkEventAny *event UNUSED,
|
|
gpointer data UNUSED)
|
|
{
|
|
gui_shell_closed();
|
|
return TRUE;
|
|
}
|
|
|
|
#if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE)
|
|
static int
|
|
get_item_dimensions(GtkWidget *widget, GtkOrientation orientation)
|
|
{
|
|
GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL;
|
|
|
|
#ifdef FEAT_GUI_GNOME
|
|
if (using_gnome && widget != NULL)
|
|
{
|
|
GtkWidget *parent;
|
|
BonoboDockItem *dockitem;
|
|
|
|
parent = gtk_widget_get_parent(widget);
|
|
if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM)
|
|
{
|
|
/* Only menu & toolbar are dock items. Could tabline be?
|
|
* Seem to be only the 2 defined in GNOME */
|
|
widget = parent;
|
|
dockitem = BONOBO_DOCK_ITEM(widget);
|
|
|
|
if (dockitem == NULL || dockitem->is_floating)
|
|
return 0;
|
|
item_orientation = bonobo_dock_item_get_orientation(dockitem);
|
|
}
|
|
}
|
|
#endif
|
|
if (widget != NULL
|
|
&& item_orientation == orientation
|
|
&& GTK_WIDGET_REALIZED(widget)
|
|
&& GTK_WIDGET_VISIBLE(widget))
|
|
{
|
|
if (orientation == GTK_ORIENTATION_HORIZONTAL)
|
|
return widget->allocation.height;
|
|
else
|
|
return widget->allocation.width;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
get_menu_tool_width(void)
|
|
{
|
|
int width = 0;
|
|
|
|
#ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */
|
|
# ifdef FEAT_MENU
|
|
width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL);
|
|
# endif
|
|
# ifdef FEAT_TOOLBAR
|
|
width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL);
|
|
# endif
|
|
# ifdef FEAT_GUI_TABLINE
|
|
if (gui.tabline != NULL)
|
|
width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL);
|
|
# endif
|
|
#endif
|
|
|
|
return width;
|
|
}
|
|
|
|
static int
|
|
get_menu_tool_height(void)
|
|
{
|
|
int height = 0;
|
|
|
|
#ifdef FEAT_MENU
|
|
height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL);
|
|
#endif
|
|
#ifdef FEAT_TOOLBAR
|
|
height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL);
|
|
#endif
|
|
#ifdef FEAT_GUI_TABLINE
|
|
if (gui.tabline != NULL)
|
|
height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL);
|
|
#endif
|
|
|
|
return height;
|
|
}
|
|
|
|
/* This controls whether we can set the real window hints at
|
|
* start-up when in a GtkPlug.
|
|
* 0 = normal processing (default)
|
|
* 1 = init. hints set, no-one's tried to reset since last check
|
|
* 2 = init. hints set, attempt made to change hints
|
|
*/
|
|
static int init_window_hints_state = 0;
|
|
|
|
static void
|
|
update_window_manager_hints(int force_width, int force_height)
|
|
{
|
|
static int old_width = 0;
|
|
static int old_height = 0;
|
|
static int old_min_width = 0;
|
|
static int old_min_height = 0;
|
|
static int old_char_width = 0;
|
|
static int old_char_height = 0;
|
|
|
|
int width;
|
|
int height;
|
|
int min_width;
|
|
int min_height;
|
|
|
|
/* At start-up, don't try to set the hints until the initial
|
|
* values have been used (those that dictate our initial size)
|
|
* Let forced (i.e., correct) values through always.
|
|
*/
|
|
if (!(force_width && force_height) && init_window_hints_state > 0)
|
|
{
|
|
/* Don't do it! */
|
|
init_window_hints_state = 2;
|
|
return;
|
|
}
|
|
|
|
/* This also needs to be done when the main window isn't there yet,
|
|
* otherwise the hints don't work. */
|
|
width = gui_get_base_width();
|
|
height = gui_get_base_height();
|
|
# ifdef FEAT_MENU
|
|
height += tabline_height() * gui.char_height;
|
|
# endif
|
|
width += get_menu_tool_width();
|
|
height += get_menu_tool_height();
|
|
|
|
/* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine
|
|
* their actual widget size. When we set our size ourselves (e.g.,
|
|
* 'set columns=' or init. -geom) we briefly set the min. to the size
|
|
* we wish to be instead of the legitimate minimum so that we actually
|
|
* resize correctly.
|
|
*/
|
|
if (force_width && force_height)
|
|
{
|
|
min_width = force_width;
|
|
min_height = force_height;
|
|
}
|
|
else
|
|
{
|
|
min_width = width + MIN_COLUMNS * gui.char_width;
|
|
min_height = height + MIN_LINES * gui.char_height;
|
|
}
|
|
|
|
/* Avoid an expose event when the size didn't change. */
|
|
if (width != old_width
|
|
|| height != old_height
|
|
|| min_width != old_min_width
|
|
|| min_height != old_min_height
|
|
|| gui.char_width != old_char_width
|
|
|| gui.char_height != old_char_height)
|
|
{
|
|
GdkGeometry geometry;
|
|
GdkWindowHints geometry_mask;
|
|
|
|
geometry.width_inc = gui.char_width;
|
|
geometry.height_inc = gui.char_height;
|
|
geometry.base_width = width;
|
|
geometry.base_height = height;
|
|
geometry.min_width = min_width;
|
|
geometry.min_height = min_height;
|
|
geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC
|
|
|GDK_HINT_MIN_SIZE;
|
|
/* Using gui.formwin as geometry widget doesn't work as expected
|
|
* with GTK+ 2 -- dunno why. Presumably all the resizing hacks
|
|
* in Vim confuse GTK+. */
|
|
gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin,
|
|
&geometry, geometry_mask);
|
|
old_width = width;
|
|
old_height = height;
|
|
old_min_width = min_width;
|
|
old_min_height = min_height;
|
|
old_char_width = gui.char_width;
|
|
old_char_height = gui.char_height;
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_TOOLBAR
|
|
|
|
/*
|
|
* This extra effort wouldn't be necessary if we only used stock icons in the
|
|
* toolbar, as we do for all builtin icons. But user-defined toolbar icons
|
|
* shouldn't be treated differently, thus we do need this.
|
|
*/
|
|
static void
|
|
icon_size_changed_foreach(GtkWidget *widget, gpointer user_data)
|
|
{
|
|
if (GTK_IS_IMAGE(widget))
|
|
{
|
|
GtkImage *image = (GtkImage *)widget;
|
|
|
|
/* User-defined icons are stored in a GtkIconSet */
|
|
if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET)
|
|
{
|
|
GtkIconSet *icon_set;
|
|
GtkIconSize icon_size;
|
|
|
|
gtk_image_get_icon_set(image, &icon_set, &icon_size);
|
|
icon_size = (GtkIconSize)(long)user_data;
|
|
|
|
gtk_icon_set_ref(icon_set);
|
|
gtk_image_set_from_icon_set(image, icon_set, icon_size);
|
|
gtk_icon_set_unref(icon_set);
|
|
}
|
|
}
|
|
else if (GTK_IS_CONTAINER(widget))
|
|
{
|
|
gtk_container_foreach((GtkContainer *)widget,
|
|
&icon_size_changed_foreach,
|
|
user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_toolbar_style(GtkToolbar *toolbar)
|
|
{
|
|
GtkToolbarStyle style;
|
|
GtkIconSize size;
|
|
GtkIconSize oldsize;
|
|
|
|
if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
|
|
== (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
|
|
style = GTK_TOOLBAR_BOTH_HORIZ;
|
|
else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))
|
|
== (TOOLBAR_TEXT | TOOLBAR_ICONS))
|
|
style = GTK_TOOLBAR_BOTH;
|
|
else if (toolbar_flags & TOOLBAR_TEXT)
|
|
style = GTK_TOOLBAR_TEXT;
|
|
else
|
|
style = GTK_TOOLBAR_ICONS;
|
|
|
|
gtk_toolbar_set_style(toolbar, style);
|
|
gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0);
|
|
|
|
switch (tbis_flags)
|
|
{
|
|
case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break;
|
|
case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break;
|
|
case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break;
|
|
case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break;
|
|
default: size = GTK_ICON_SIZE_INVALID; break;
|
|
}
|
|
oldsize = gtk_toolbar_get_icon_size(toolbar);
|
|
|
|
if (size == GTK_ICON_SIZE_INVALID)
|
|
{
|
|
/* Let global user preferences decide the icon size. */
|
|
gtk_toolbar_unset_icon_size(toolbar);
|
|
size = gtk_toolbar_get_icon_size(toolbar);
|
|
}
|
|
if (size != oldsize)
|
|
{
|
|
gtk_container_foreach(GTK_CONTAINER(toolbar),
|
|
&icon_size_changed_foreach,
|
|
GINT_TO_POINTER((int)size));
|
|
}
|
|
gtk_toolbar_set_icon_size(toolbar, size);
|
|
}
|
|
|
|
#endif /* FEAT_TOOLBAR */
|
|
|
|
#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
static int ignore_tabline_evt = FALSE;
|
|
static GtkWidget *tabline_menu;
|
|
static GtkTooltips *tabline_tooltip;
|
|
static int clicked_page; /* page clicked in tab line */
|
|
|
|
/*
|
|
* Handle selecting an item in the tab line popup menu.
|
|
*/
|
|
static void
|
|
tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data)
|
|
{
|
|
/* Add the string cmd into input buffer */
|
|
send_tabline_menu_event(clicked_page, (int)(long)user_data);
|
|
}
|
|
|
|
static void
|
|
add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp)
|
|
{
|
|
GtkWidget *item;
|
|
char_u *utf_text;
|
|
|
|
utf_text = CONVERT_TO_UTF8(text);
|
|
item = gtk_menu_item_new_with_label((const char *)utf_text);
|
|
gtk_widget_show(item);
|
|
CONVERT_TO_UTF8_FREE(utf_text);
|
|
|
|
gtk_container_add(GTK_CONTAINER(menu), item);
|
|
gtk_signal_connect(GTK_OBJECT(item), "activate",
|
|
GTK_SIGNAL_FUNC(tabline_menu_handler),
|
|
(gpointer)(long)resp);
|
|
}
|
|
|
|
/*
|
|
* Create a menu for the tab line.
|
|
*/
|
|
static GtkWidget *
|
|
create_tabline_menu(void)
|
|
{
|
|
GtkWidget *menu;
|
|
|
|
menu = gtk_menu_new();
|
|
if (first_tabpage->tp_next != NULL)
|
|
add_tabline_menu_item(menu, (char_u *)_("Close tab"),
|
|
TABLINE_MENU_CLOSE);
|
|
add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW);
|
|
add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN);
|
|
|
|
return menu;
|
|
}
|
|
|
|
static gboolean
|
|
on_tabline_menu(GtkWidget *widget, GdkEvent *event)
|
|
{
|
|
/* Was this button press event ? */
|
|
if (event->type == GDK_BUTTON_PRESS)
|
|
{
|
|
GdkEventButton *bevent = (GdkEventButton *)event;
|
|
int x = bevent->x;
|
|
int y = bevent->y;
|
|
GtkWidget *tabwidget;
|
|
GdkWindow *tabwin;
|
|
|
|
/* When ignoring events return TRUE so that the selected page doesn't
|
|
* change. */
|
|
if (hold_gui_events
|
|
# ifdef FEAT_CMDWIN
|
|
|| cmdwin_type != 0
|
|
# endif
|
|
)
|
|
return TRUE;
|
|
|
|
tabwin = gdk_window_at_pointer(&x, &y);
|
|
gdk_window_get_user_data(tabwin, (gpointer)&tabwidget);
|
|
clicked_page = (int)(long)gtk_object_get_user_data(
|
|
GTK_OBJECT(tabwidget));
|
|
|
|
/* If the event was generated for 3rd button popup the menu. */
|
|
if (bevent->button == 3)
|
|
{
|
|
gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL,
|
|
bevent->button, bevent->time);
|
|
/* We handled the event. */
|
|
return TRUE;
|
|
}
|
|
else if (bevent->button == 1)
|
|
{
|
|
if (clicked_page == 0)
|
|
{
|
|
/* Click after all tabs moves to next tab page. When "x" is
|
|
* small guess it's the left button. */
|
|
send_tabline_event(x < 50 ? -1 : 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* We didn't handle the event. */
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Handle selecting one of the tabs.
|
|
*/
|
|
static void
|
|
on_select_tab(
|
|
GtkNotebook *notebook UNUSED,
|
|
GtkNotebookPage *page UNUSED,
|
|
gint idx,
|
|
gpointer data UNUSED)
|
|
{
|
|
if (!ignore_tabline_evt)
|
|
{
|
|
send_tabline_event(idx + 1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Show or hide the tabline.
|
|
*/
|
|
void
|
|
gui_mch_show_tabline(int showit)
|
|
{
|
|
if (gui.tabline == NULL)
|
|
return;
|
|
|
|
if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)))
|
|
{
|
|
/* Note: this may cause a resize event */
|
|
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit);
|
|
update_window_manager_hints(0, 0);
|
|
if (showit)
|
|
GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS);
|
|
}
|
|
|
|
gui_mch_update();
|
|
}
|
|
|
|
/*
|
|
* Return TRUE when tabline is displayed.
|
|
*/
|
|
int
|
|
gui_mch_showing_tabline(void)
|
|
{
|
|
return gui.tabline != NULL
|
|
&& gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline));
|
|
}
|
|
|
|
/*
|
|
* Update the labels of the tabline.
|
|
*/
|
|
void
|
|
gui_mch_update_tabline(void)
|
|
{
|
|
GtkWidget *page;
|
|
GtkWidget *event_box;
|
|
GtkWidget *label;
|
|
tabpage_T *tp;
|
|
int nr = 0;
|
|
int tab_num;
|
|
int curtabidx = 0;
|
|
char_u *labeltext;
|
|
|
|
if (gui.tabline == NULL)
|
|
return;
|
|
|
|
ignore_tabline_evt = TRUE;
|
|
|
|
/* Add a label for each tab page. They all contain the same text area. */
|
|
for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr)
|
|
{
|
|
if (tp == curtab)
|
|
curtabidx = nr;
|
|
|
|
tab_num = nr + 1;
|
|
|
|
page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr);
|
|
if (page == NULL)
|
|
{
|
|
/* Add notebook page */
|
|
page = gtk_vbox_new(FALSE, 0);
|
|
gtk_widget_show(page);
|
|
event_box = gtk_event_box_new();
|
|
gtk_widget_show(event_box);
|
|
label = gtk_label_new("-Empty-");
|
|
gtk_misc_set_padding(GTK_MISC(label), 2, 2);
|
|
gtk_container_add(GTK_CONTAINER(event_box), label);
|
|
gtk_widget_show(label);
|
|
gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline),
|
|
page,
|
|
event_box,
|
|
nr++);
|
|
}
|
|
|
|
event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page);
|
|
gtk_object_set_user_data(GTK_OBJECT(event_box),
|
|
(gpointer)(long)tab_num);
|
|
label = GTK_BIN(event_box)->child;
|
|
get_tabline_label(tp, FALSE);
|
|
labeltext = CONVERT_TO_UTF8(NameBuff);
|
|
gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext);
|
|
CONVERT_TO_UTF8_FREE(labeltext);
|
|
|
|
get_tabline_label(tp, TRUE);
|
|
labeltext = CONVERT_TO_UTF8(NameBuff);
|
|
gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box,
|
|
(const char *)labeltext, NULL);
|
|
CONVERT_TO_UTF8_FREE(labeltext);
|
|
}
|
|
|
|
/* Remove any old labels. */
|
|
while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL)
|
|
gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr);
|
|
|
|
if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx)
|
|
gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx);
|
|
|
|
/* Make sure everything is in place before drawing text. */
|
|
gui_mch_update();
|
|
|
|
ignore_tabline_evt = FALSE;
|
|
}
|
|
|
|
/*
|
|
* Set the current tab to "nr". First tab is 1.
|
|
*/
|
|
void
|
|
gui_mch_set_curtab(nr)
|
|
int nr;
|
|
{
|
|
if (gui.tabline == NULL)
|
|
return;
|
|
|
|
ignore_tabline_evt = TRUE;
|
|
if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1)
|
|
gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1);
|
|
ignore_tabline_evt = FALSE;
|
|
}
|
|
|
|
#endif /* FEAT_GUI_TABLINE */
|
|
|
|
/*
|
|
* Add selection targets for PRIMARY and CLIPBOARD selections.
|
|
*/
|
|
void
|
|
gui_gtk_set_selection_targets(void)
|
|
{
|
|
int i, j = 0;
|
|
int n_targets = N_SELECTION_TARGETS;
|
|
GtkTargetEntry targets[N_SELECTION_TARGETS];
|
|
|
|
for (i = 0; i < (int)N_SELECTION_TARGETS; ++i)
|
|
{
|
|
/* OpenOffice tries to use TARGET_HTML and fails when we don't
|
|
* return something, instead of trying another target. Therefore only
|
|
* offer TARGET_HTML when it works. */
|
|
if (!clip_html && selection_targets[i].info == TARGET_HTML)
|
|
n_targets--;
|
|
else
|
|
targets[j++] = selection_targets[i];
|
|
}
|
|
|
|
gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY);
|
|
gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom);
|
|
gtk_selection_add_targets(gui.drawarea,
|
|
(GdkAtom)GDK_SELECTION_PRIMARY,
|
|
targets, n_targets);
|
|
gtk_selection_add_targets(gui.drawarea,
|
|
(GdkAtom)clip_plus.gtk_sel_atom,
|
|
targets, n_targets);
|
|
}
|
|
|
|
/*
|
|
* Set up for receiving DND items.
|
|
*/
|
|
void
|
|
gui_gtk_set_dnd_targets(void)
|
|
{
|
|
int i, j = 0;
|
|
int n_targets = N_DND_TARGETS;
|
|
GtkTargetEntry targets[N_DND_TARGETS];
|
|
|
|
for (i = 0; i < (int)N_DND_TARGETS; ++i)
|
|
{
|
|
if (!clip_html && dnd_targets[i].info == TARGET_HTML)
|
|
n_targets--;
|
|
else
|
|
targets[j++] = dnd_targets[i];
|
|
}
|
|
|
|
gtk_drag_dest_unset(gui.drawarea);
|
|
gtk_drag_dest_set(gui.drawarea,
|
|
GTK_DEST_DEFAULT_ALL,
|
|
targets, n_targets,
|
|
GDK_ACTION_COPY | GDK_ACTION_MOVE);
|
|
}
|
|
|
|
/*
|
|
* Initialize the GUI. Create all the windows, set up all the callbacks etc.
|
|
* Returns OK for success, FAIL when the GUI can't be started.
|
|
*/
|
|
int
|
|
gui_mch_init(void)
|
|
{
|
|
GtkWidget *vbox;
|
|
|
|
#ifdef FEAT_GUI_GNOME
|
|
/* Initialize the GNOME libraries. gnome_program_init()/gnome_init()
|
|
* exits on failure, but that's a non-issue because we already called
|
|
* gtk_init_check() in gui_mch_init_check(). */
|
|
if (using_gnome)
|
|
{
|
|
gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT,
|
|
LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL);
|
|
# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
|
|
{
|
|
char *p = setlocale(LC_NUMERIC, NULL);
|
|
|
|
/* Make sure strtod() uses a decimal point, not a comma. Gnome
|
|
* init may change it. */
|
|
if (p == NULL || strcmp(p, "C") != 0)
|
|
setlocale(LC_NUMERIC, "C");
|
|
}
|
|
# endif
|
|
}
|
|
#endif
|
|
vim_free(gui_argv);
|
|
gui_argv = NULL;
|
|
|
|
#if GLIB_CHECK_VERSION(2,1,3)
|
|
/* Set the human-readable application name */
|
|
g_set_application_name("Vim");
|
|
#endif
|
|
/*
|
|
* Force UTF-8 output no matter what the value of 'encoding' is.
|
|
* did_set_string_option() in option.c prohibits changing 'termencoding'
|
|
* to something else than UTF-8 if the GUI is in use.
|
|
*/
|
|
set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0);
|
|
|
|
#ifdef FEAT_TOOLBAR
|
|
gui_gtk_register_stock_icons();
|
|
#endif
|
|
/* FIXME: Need to install the classic icons and a gtkrc.classic file.
|
|
* The hard part is deciding install locations and the Makefile magic. */
|
|
#if 0
|
|
gtk_rc_parse("gtkrc");
|
|
#endif
|
|
|
|
/* Initialize values */
|
|
gui.border_width = 2;
|
|
gui.scrollbar_width = SB_DEFAULT_WIDTH;
|
|
gui.scrollbar_height = SB_DEFAULT_WIDTH;
|
|
/* LINTED: avoid warning: conversion to 'unsigned long' */
|
|
gui.fgcolor = g_new0(GdkColor, 1);
|
|
/* LINTED: avoid warning: conversion to 'unsigned long' */
|
|
gui.bgcolor = g_new0(GdkColor, 1);
|
|
/* LINTED: avoid warning: conversion to 'unsigned long' */
|
|
gui.spcolor = g_new0(GdkColor, 1);
|
|
|
|
/* Initialise atoms */
|
|
html_atom = gdk_atom_intern("text/html", FALSE);
|
|
utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
|
|
|
|
/* Set default foreground and background colors. */
|
|
gui.norm_pixel = gui.def_norm_pixel;
|
|
gui.back_pixel = gui.def_back_pixel;
|
|
|
|
if (gtk_socket_id != 0)
|
|
{
|
|
GtkWidget *plug;
|
|
|
|
/* Use GtkSocket from another app. */
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
plug = gtk_plug_new_for_display(gdk_display_get_default(),
|
|
gtk_socket_id);
|
|
#else
|
|
plug = gtk_plug_new(gtk_socket_id);
|
|
#endif
|
|
if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL)
|
|
{
|
|
gui.mainwin = plug;
|
|
}
|
|
else
|
|
{
|
|
g_warning("Connection to GTK+ socket (ID %u) failed",
|
|
(unsigned int)gtk_socket_id);
|
|
/* Pretend we never wanted it if it failed (get own window) */
|
|
gtk_socket_id = 0;
|
|
}
|
|
}
|
|
|
|
if (gtk_socket_id == 0)
|
|
{
|
|
#ifdef FEAT_GUI_GNOME
|
|
if (using_gnome)
|
|
{
|
|
gui.mainwin = gnome_app_new("Vim", NULL);
|
|
# ifdef USE_XSMP
|
|
/* Use the GNOME save-yourself functionality now. */
|
|
xsmp_close();
|
|
# endif
|
|
}
|
|
else
|
|
#endif
|
|
gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
}
|
|
|
|
gtk_widget_set_name(gui.mainwin, "vim-main-window");
|
|
|
|
/* Create the PangoContext used for drawing all text. */
|
|
gui.text_context = gtk_widget_create_pango_context(gui.mainwin);
|
|
pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
|
|
|
|
gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0);
|
|
gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK);
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event",
|
|
GTK_SIGNAL_FUNC(&delete_event_cb), NULL);
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize",
|
|
GTK_SIGNAL_FUNC(&mainwin_realize), NULL);
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed",
|
|
G_CALLBACK(&mainwin_screen_changed_cb), NULL);
|
|
#endif
|
|
gui.accel_group = gtk_accel_group_new();
|
|
gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group);
|
|
|
|
/* A vertical box holds the menubar, toolbar and main text window. */
|
|
vbox = gtk_vbox_new(FALSE, 0);
|
|
|
|
#ifdef FEAT_GUI_GNOME
|
|
if (using_gnome)
|
|
{
|
|
# if defined(FEAT_MENU)
|
|
/* automagically restore menubar/toolbar placement */
|
|
gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE);
|
|
# endif
|
|
gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox);
|
|
gtk_widget_show(vbox);
|
|
}
|
|
|
|
#ifdef FEAT_MENU
|
|
/*
|
|
* Create the menubar and handle
|
|
*/
|
|
gui.menubar = gtk_menu_bar_new();
|
|
gtk_widget_set_name(gui.menubar, "vim-menubar");
|
|
|
|
/* Avoid that GTK takes <F10> away from us. */
|
|
{
|
|
GtkSettings *gtk_settings;
|
|
|
|
gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default());
|
|
g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL);
|
|
}
|
|
|
|
|
|
# ifdef FEAT_GUI_GNOME
|
|
if (using_gnome)
|
|
{
|
|
BonoboDockItem *dockitem;
|
|
|
|
gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar));
|
|
dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
|
|
GNOME_APP_MENUBAR_NAME);
|
|
/* We don't want the menu to float. */
|
|
bonobo_dock_item_set_behavior(dockitem,
|
|
bonobo_dock_item_get_behavior(dockitem)
|
|
| BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING);
|
|
gui.menubar_h = GTK_WIDGET(dockitem);
|
|
}
|
|
else
|
|
# endif /* FEAT_GUI_GNOME */
|
|
{
|
|
/* Always show the menubar, otherwise <F10> doesn't work. It may be
|
|
* disabled in gui_init() later. */
|
|
gtk_widget_show(gui.menubar);
|
|
gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0);
|
|
}
|
|
#endif /* FEAT_MENU */
|
|
|
|
#ifdef FEAT_TOOLBAR
|
|
/*
|
|
* Create the toolbar and handle
|
|
*/
|
|
/* some aesthetics on the toolbar */
|
|
gtk_rc_parse_string(
|
|
"style \"vim-toolbar-style\" {\n"
|
|
" GtkToolbar::button_relief = GTK_RELIEF_NONE\n"
|
|
"}\n"
|
|
"widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n");
|
|
gui.toolbar = gtk_toolbar_new();
|
|
gtk_widget_set_name(gui.toolbar, "vim-toolbar");
|
|
set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
|
|
|
|
# ifdef FEAT_GUI_GNOME
|
|
if (using_gnome)
|
|
{
|
|
BonoboDockItem *dockitem;
|
|
|
|
gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar));
|
|
dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
|
|
GNOME_APP_TOOLBAR_NAME);
|
|
gui.toolbar_h = GTK_WIDGET(dockitem);
|
|
/* When the toolbar is floating it gets stuck. So long as that isn't
|
|
* fixed let's disallow floating. */
|
|
bonobo_dock_item_set_behavior(dockitem,
|
|
bonobo_dock_item_get_behavior(dockitem)
|
|
| BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING);
|
|
gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0);
|
|
}
|
|
else
|
|
# endif /* FEAT_GUI_GNOME */
|
|
{
|
|
if (vim_strchr(p_go, GO_TOOLBAR) != NULL
|
|
&& (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
|
|
gtk_widget_show(gui.toolbar);
|
|
gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0);
|
|
}
|
|
#endif /* FEAT_TOOLBAR */
|
|
|
|
#ifdef FEAT_GUI_TABLINE
|
|
/*
|
|
* Use a Notebook for the tab pages labels. The labels are hidden by
|
|
* default.
|
|
*/
|
|
gui.tabline = gtk_notebook_new();
|
|
gtk_widget_show(gui.tabline);
|
|
gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0);
|
|
gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE);
|
|
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE);
|
|
gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE);
|
|
gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE);
|
|
|
|
tabline_tooltip = gtk_tooltips_new();
|
|
gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip));
|
|
|
|
{
|
|
GtkWidget *page, *label, *event_box;
|
|
|
|
/* Add the first tab. */
|
|
page = gtk_vbox_new(FALSE, 0);
|
|
gtk_widget_show(page);
|
|
gtk_container_add(GTK_CONTAINER(gui.tabline), page);
|
|
label = gtk_label_new("-Empty-");
|
|
gtk_widget_show(label);
|
|
event_box = gtk_event_box_new();
|
|
gtk_widget_show(event_box);
|
|
gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L);
|
|
gtk_misc_set_padding(GTK_MISC(label), 2, 2);
|
|
gtk_container_add(GTK_CONTAINER(event_box), label);
|
|
gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box);
|
|
}
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page",
|
|
GTK_SIGNAL_FUNC(on_select_tab), NULL);
|
|
|
|
/* Create a popup menu for the tab line and connect it. */
|
|
tabline_menu = create_tabline_menu();
|
|
gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event",
|
|
GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu));
|
|
#endif
|
|
|
|
gui.formwin = gtk_form_new();
|
|
gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0);
|
|
gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK);
|
|
|
|
gui.drawarea = gtk_drawing_area_new();
|
|
|
|
/* Determine which events we will filter. */
|
|
gtk_widget_set_events(gui.drawarea,
|
|
GDK_EXPOSURE_MASK |
|
|
GDK_ENTER_NOTIFY_MASK |
|
|
GDK_LEAVE_NOTIFY_MASK |
|
|
GDK_BUTTON_PRESS_MASK |
|
|
GDK_BUTTON_RELEASE_MASK |
|
|
GDK_SCROLL_MASK |
|
|
GDK_KEY_PRESS_MASK |
|
|
GDK_KEY_RELEASE_MASK |
|
|
GDK_POINTER_MOTION_MASK |
|
|
GDK_POINTER_MOTION_HINT_MASK);
|
|
|
|
gtk_widget_show(gui.drawarea);
|
|
gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0);
|
|
gtk_widget_show(gui.formwin);
|
|
gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0);
|
|
|
|
/* For GtkSockets, key-presses must go to the focus widget (drawarea)
|
|
* and not the window. */
|
|
gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin)
|
|
: GTK_OBJECT(gui.drawarea),
|
|
"key_press_event",
|
|
GTK_SIGNAL_FUNC(key_press_event), NULL);
|
|
#if defined(FEAT_XIM)
|
|
/* Also forward key release events for the benefit of GTK+ 2 input
|
|
* modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */
|
|
g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin)
|
|
: G_OBJECT(gui.drawarea),
|
|
"key_release_event",
|
|
G_CALLBACK(&key_release_event), NULL);
|
|
#endif
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize",
|
|
GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize",
|
|
GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL);
|
|
|
|
gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set",
|
|
GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL);
|
|
|
|
gui.visibility = GDK_VISIBILITY_UNOBSCURED;
|
|
|
|
#if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
|
|
wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE);
|
|
save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE);
|
|
#endif
|
|
|
|
if (gtk_socket_id != 0)
|
|
/* make sure keyboard input can go to the drawarea */
|
|
GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS);
|
|
|
|
/*
|
|
* Set clipboard specific atoms
|
|
*/
|
|
vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE);
|
|
vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE);
|
|
clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY;
|
|
clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE);
|
|
|
|
/*
|
|
* Start out by adding the configured border width into the border offset.
|
|
*/
|
|
gui.border_offset = gui.border_width;
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event",
|
|
GTK_SIGNAL_FUNC(visibility_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event",
|
|
GTK_SIGNAL_FUNC(expose_event), NULL);
|
|
|
|
/*
|
|
* Only install these enter/leave callbacks when 'p' in 'guioptions'.
|
|
* Only needed for some window managers.
|
|
*/
|
|
if (vim_strchr(p_go, GO_POINTER) != NULL)
|
|
{
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event",
|
|
GTK_SIGNAL_FUNC(leave_notify_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event",
|
|
GTK_SIGNAL_FUNC(enter_notify_event), NULL);
|
|
}
|
|
|
|
/* Real windows can get focus ... GtkPlug, being a mere container can't,
|
|
* only its widgets. Arguably, this could be common code and we not use
|
|
* the window focus at all, but let's be safe.
|
|
*/
|
|
if (gtk_socket_id == 0)
|
|
{
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event",
|
|
GTK_SIGNAL_FUNC(focus_out_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event",
|
|
GTK_SIGNAL_FUNC(focus_in_event), NULL);
|
|
}
|
|
else
|
|
{
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event",
|
|
GTK_SIGNAL_FUNC(focus_out_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event",
|
|
GTK_SIGNAL_FUNC(focus_in_event), NULL);
|
|
#ifdef FEAT_GUI_TABLINE
|
|
gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event",
|
|
GTK_SIGNAL_FUNC(focus_out_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event",
|
|
GTK_SIGNAL_FUNC(focus_in_event), NULL);
|
|
#endif /* FEAT_GUI_TABLINE */
|
|
}
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event",
|
|
GTK_SIGNAL_FUNC(motion_notify_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event",
|
|
GTK_SIGNAL_FUNC(button_press_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event",
|
|
GTK_SIGNAL_FUNC(button_release_event), NULL);
|
|
g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event",
|
|
G_CALLBACK(&scroll_event), NULL);
|
|
|
|
/*
|
|
* Add selection handler functions.
|
|
*/
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event",
|
|
GTK_SIGNAL_FUNC(selection_clear_event), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received",
|
|
GTK_SIGNAL_FUNC(selection_received_cb), NULL);
|
|
|
|
gui_gtk_set_selection_targets();
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get",
|
|
GTK_SIGNAL_FUNC(selection_get_cb), NULL);
|
|
|
|
/* Pretend we don't have input focus, we will get an event if we do. */
|
|
gui.in_focus = FALSE;
|
|
|
|
return OK;
|
|
}
|
|
|
|
#if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO)
|
|
/*
|
|
* This is called from gui_start() after a fork() has been done.
|
|
* We have to tell the session manager our new PID.
|
|
*/
|
|
void
|
|
gui_mch_forked(void)
|
|
{
|
|
if (using_gnome)
|
|
{
|
|
GnomeClient *client;
|
|
|
|
client = gnome_master_client();
|
|
|
|
if (client != NULL)
|
|
gnome_client_set_process_id(client, getpid());
|
|
}
|
|
}
|
|
#endif /* FEAT_GUI_GNOME && FEAT_SESSION */
|
|
|
|
/*
|
|
* Called when the foreground or background color has been changed.
|
|
* This used to change the graphics contexts directly but we are
|
|
* currently manipulating them where desired.
|
|
*/
|
|
void
|
|
gui_mch_new_colors(void)
|
|
{
|
|
if (gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
{
|
|
GdkColor color = { 0, 0, 0, 0 };
|
|
|
|
color.pixel = gui.back_pixel;
|
|
gdk_window_set_background(gui.drawarea->window, &color);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This signal informs us about the need to rearrange our sub-widgets.
|
|
*/
|
|
static gint
|
|
form_configure_event(GtkWidget *widget UNUSED,
|
|
GdkEventConfigure *event,
|
|
gpointer data UNUSED)
|
|
{
|
|
int usable_height = event->height;
|
|
|
|
/* When in a GtkPlug, we can't guarantee valid heights (as a round
|
|
* no. of char-heights), so we have to manually sanitise them.
|
|
* Widths seem to sort themselves out, don't ask me why.
|
|
*/
|
|
if (gtk_socket_id != 0)
|
|
usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */
|
|
|
|
gtk_form_freeze(GTK_FORM(gui.formwin));
|
|
gui_resize_shell(event->width, usable_height);
|
|
gtk_form_thaw(GTK_FORM(gui.formwin));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Function called when window already closed.
|
|
* We can't do much more here than to trying to preserve what had been done,
|
|
* since the window is already inevitably going away.
|
|
*/
|
|
static void
|
|
mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED)
|
|
{
|
|
/* Don't write messages to the GUI anymore */
|
|
full_screen = FALSE;
|
|
|
|
gui.mainwin = NULL;
|
|
gui.drawarea = NULL;
|
|
|
|
if (!exiting) /* only do anything if the destroy was unexpected */
|
|
{
|
|
vim_strncpy(IObuff,
|
|
(char_u *)_("Vim: Main window unexpectedly destroyed\n"),
|
|
IOSIZE - 1);
|
|
preserve_exit();
|
|
}
|
|
#ifdef USE_GRESOURCE
|
|
gui_gtk_unregister_resource();
|
|
#endif
|
|
}
|
|
|
|
|
|
/*
|
|
* Bit of a hack to ensure we start GtkPlug windows with the correct window
|
|
* hints (and thus the required size from -geom), but that after that we
|
|
* put the hints back to normal (the actual minimum size) so we may
|
|
* subsequently be resized smaller. GtkSocket (the parent end) uses the
|
|
* plug's window 'min hints to set *it's* minimum size, but that's also the
|
|
* only way we have of making ourselves bigger (by set lines/columns).
|
|
* Thus set hints at start-up to ensure correct init. size, then a
|
|
* second after the final attempt to reset the real minimum hinst (done by
|
|
* scrollbar init.), actually do the standard hinst and stop the timer.
|
|
* We'll not let the default hints be set while this timer's active.
|
|
*/
|
|
static gboolean
|
|
check_startup_plug_hints(gpointer data UNUSED)
|
|
{
|
|
if (init_window_hints_state == 1)
|
|
{
|
|
/* Safe to use normal hints now */
|
|
init_window_hints_state = 0;
|
|
update_window_manager_hints(0, 0);
|
|
return FALSE; /* stop timer */
|
|
}
|
|
|
|
/* Keep on trying */
|
|
init_window_hints_state = 1;
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Open the GUI window which was created by a call to gui_mch_init().
|
|
*/
|
|
int
|
|
gui_mch_open(void)
|
|
{
|
|
guicolor_T fg_pixel = INVALCOLOR;
|
|
guicolor_T bg_pixel = INVALCOLOR;
|
|
guint pixel_width;
|
|
guint pixel_height;
|
|
|
|
/*
|
|
* Allow setting a window role on the command line, or invent one
|
|
* if none was specified. This is mainly useful for GNOME session
|
|
* support; allowing the WM to restore window placement.
|
|
*/
|
|
if (role_argument != NULL)
|
|
{
|
|
gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument);
|
|
}
|
|
else
|
|
{
|
|
char *role;
|
|
|
|
/* Invent a unique-enough ID string for the role */
|
|
role = g_strdup_printf("vim-%u-%u-%u",
|
|
(unsigned)mch_get_pid(),
|
|
(unsigned)g_random_int(),
|
|
(unsigned)time(NULL));
|
|
|
|
gtk_window_set_role(GTK_WINDOW(gui.mainwin), role);
|
|
g_free(role);
|
|
}
|
|
|
|
if (gui_win_x != -1 && gui_win_y != -1)
|
|
gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y);
|
|
|
|
/* Determine user specified geometry, if present. */
|
|
if (gui.geom != NULL)
|
|
{
|
|
int mask;
|
|
unsigned int w, h;
|
|
int x = 0;
|
|
int y = 0;
|
|
|
|
mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h);
|
|
|
|
if (mask & WidthValue)
|
|
Columns = w;
|
|
if (mask & HeightValue)
|
|
{
|
|
if (p_window > (long)h - 1 || !option_was_set((char_u *)"window"))
|
|
p_window = h - 1;
|
|
Rows = h;
|
|
}
|
|
limit_screen_size();
|
|
|
|
pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width);
|
|
pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height);
|
|
|
|
pixel_width += get_menu_tool_width();
|
|
pixel_height += get_menu_tool_height();
|
|
|
|
if (mask & (XValue | YValue))
|
|
{
|
|
int ww, hh;
|
|
gui_mch_get_screen_dimensions(&ww, &hh);
|
|
hh += p_ghr + get_menu_tool_height();
|
|
ww += get_menu_tool_width();
|
|
if (mask & XNegative)
|
|
x += ww - pixel_width;
|
|
if (mask & YNegative)
|
|
y += hh - pixel_height;
|
|
gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
|
|
}
|
|
vim_free(gui.geom);
|
|
gui.geom = NULL;
|
|
|
|
/* From now until everyone's stopped trying to set the window hints
|
|
* to their correct minimum values, stop them being set as we need
|
|
* them to remain at our required size for the parent GtkSocket to
|
|
* give us the right initial size.
|
|
*/
|
|
if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue))
|
|
{
|
|
update_window_manager_hints(pixel_width, pixel_height);
|
|
init_window_hints_state = 1;
|
|
g_timeout_add(1000, check_startup_plug_hints, NULL);
|
|
}
|
|
}
|
|
|
|
pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width);
|
|
pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height);
|
|
/* For GTK2 changing the size of the form widget doesn't cause window
|
|
* resizing. */
|
|
if (gtk_socket_id == 0)
|
|
gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height);
|
|
update_window_manager_hints(0, 0);
|
|
|
|
if (foreground_argument != NULL)
|
|
fg_pixel = gui_get_color((char_u *)foreground_argument);
|
|
if (fg_pixel == INVALCOLOR)
|
|
fg_pixel = gui_get_color((char_u *)"Black");
|
|
|
|
if (background_argument != NULL)
|
|
bg_pixel = gui_get_color((char_u *)background_argument);
|
|
if (bg_pixel == INVALCOLOR)
|
|
bg_pixel = gui_get_color((char_u *)"White");
|
|
|
|
if (found_reverse_arg)
|
|
{
|
|
gui.def_norm_pixel = bg_pixel;
|
|
gui.def_back_pixel = fg_pixel;
|
|
}
|
|
else
|
|
{
|
|
gui.def_norm_pixel = fg_pixel;
|
|
gui.def_back_pixel = bg_pixel;
|
|
}
|
|
|
|
/* Get the colors from the "Normal" and "Menu" group (set in syntax.c or
|
|
* in a vimrc file) */
|
|
set_normal_colors();
|
|
|
|
/* Check that none of the colors are the same as the background color */
|
|
gui_check_colors();
|
|
|
|
/* Get the colors for the highlight groups (gui_check_colors() might have
|
|
* changed them). */
|
|
highlight_gui_started(); /* re-init colors and fonts */
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy",
|
|
GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL);
|
|
|
|
#ifdef FEAT_HANGULIN
|
|
hangul_keyboard_set();
|
|
#endif
|
|
|
|
/*
|
|
* Notify the fixed area about the need to resize the contents of the
|
|
* gui.formwin, which we use for random positioning of the included
|
|
* components.
|
|
*
|
|
* We connect this signal deferred finally after anything is in place,
|
|
* since this is intended to handle resizements coming from the window
|
|
* manager upon us and should not interfere with what VIM is requesting
|
|
* upon startup.
|
|
*/
|
|
gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event",
|
|
GTK_SIGNAL_FUNC(form_configure_event), NULL);
|
|
|
|
#ifdef FEAT_DND
|
|
/* Set up for receiving DND items. */
|
|
gui_gtk_set_dnd_targets();
|
|
|
|
gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received",
|
|
GTK_SIGNAL_FUNC(drag_data_received_cb), NULL);
|
|
#endif
|
|
|
|
/* With GTK+ 2, we need to iconify the window before calling show()
|
|
* to avoid mapping the window for a short time. */
|
|
if (found_iconic_arg && gtk_socket_id == 0)
|
|
gui_mch_iconify();
|
|
|
|
{
|
|
#if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU)
|
|
unsigned long menu_handler = 0;
|
|
# ifdef FEAT_TOOLBAR
|
|
unsigned long tool_handler = 0;
|
|
# endif
|
|
/*
|
|
* Urgh hackish :/ For some reason BonoboDockLayout always forces a
|
|
* show when restoring the saved layout configuration. We can't just
|
|
* hide the widgets again after gtk_widget_show(gui.mainwin) since it's
|
|
* a toplevel window and thus will be realized immediately. Instead,
|
|
* connect signal handlers to hide the widgets just after they've been
|
|
* marked visible, but before the main window is realized.
|
|
*/
|
|
if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL)
|
|
menu_handler = g_signal_connect_after(gui.menubar_h, "show",
|
|
G_CALLBACK(>k_widget_hide),
|
|
NULL);
|
|
# ifdef FEAT_TOOLBAR
|
|
if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL
|
|
&& (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
|
|
tool_handler = g_signal_connect_after(gui.toolbar_h, "show",
|
|
G_CALLBACK(>k_widget_hide),
|
|
NULL);
|
|
# endif
|
|
#endif
|
|
gtk_widget_show(gui.mainwin);
|
|
|
|
#if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU)
|
|
if (menu_handler != 0)
|
|
g_signal_handler_disconnect(gui.menubar_h, menu_handler);
|
|
# ifdef FEAT_TOOLBAR
|
|
if (tool_handler != 0)
|
|
g_signal_handler_disconnect(gui.toolbar_h, tool_handler);
|
|
# endif
|
|
#endif
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
|
|
void
|
|
gui_mch_exit(int rc UNUSED)
|
|
{
|
|
if (gui.mainwin != NULL)
|
|
gtk_widget_destroy(gui.mainwin);
|
|
}
|
|
|
|
/*
|
|
* Get the position of the top left corner of the window.
|
|
*/
|
|
int
|
|
gui_mch_get_winpos(int *x, int *y)
|
|
{
|
|
gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y);
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Set the position of the top left corner of the window to the given
|
|
* coordinates.
|
|
*/
|
|
void
|
|
gui_mch_set_winpos(int x, int y)
|
|
{
|
|
gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
|
|
}
|
|
|
|
#if 0
|
|
static int resize_idle_installed = FALSE;
|
|
/*
|
|
* Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure
|
|
* the shell size doesn't exceed the window size, i.e. if the window manager
|
|
* ignored our size request. Usually this happens if the window is maximized.
|
|
*
|
|
* FIXME: It'd be nice if we could find a little more orthodox solution.
|
|
* See also the remark below in gui_mch_set_shellsize().
|
|
*
|
|
* DISABLED: When doing ":set lines+=1" this function would first invoke
|
|
* gui_resize_shell() with the old size, then the normal callback would
|
|
* report the new size through form_configure_event(). That caused the window
|
|
* layout to be messed up.
|
|
*/
|
|
static gboolean
|
|
force_shell_resize_idle(gpointer data)
|
|
{
|
|
if (gui.mainwin != NULL
|
|
&& GTK_WIDGET_REALIZED(gui.mainwin)
|
|
&& GTK_WIDGET_VISIBLE(gui.mainwin))
|
|
{
|
|
int width;
|
|
int height;
|
|
|
|
gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height);
|
|
|
|
width -= get_menu_tool_width();
|
|
height -= get_menu_tool_height();
|
|
|
|
gui_resize_shell(width, height);
|
|
}
|
|
|
|
resize_idle_installed = FALSE;
|
|
return FALSE; /* don't call me again */
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Return TRUE if the main window is maximized.
|
|
*/
|
|
int
|
|
gui_mch_maximized()
|
|
{
|
|
return (gui.mainwin != NULL && gui.mainwin->window != NULL
|
|
&& (gdk_window_get_state(gui.mainwin->window)
|
|
& GDK_WINDOW_STATE_MAXIMIZED));
|
|
}
|
|
|
|
/*
|
|
* Unmaximize the main window
|
|
*/
|
|
void
|
|
gui_mch_unmaximize()
|
|
{
|
|
if (gui.mainwin != NULL)
|
|
gtk_window_unmaximize(GTK_WINDOW(gui.mainwin));
|
|
}
|
|
|
|
/*
|
|
* Called when the font changed while the window is maximized. Compute the
|
|
* new Rows and Columns. This is like resizing the window.
|
|
*/
|
|
void
|
|
gui_mch_newfont()
|
|
{
|
|
int w, h;
|
|
|
|
gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h);
|
|
w -= get_menu_tool_width();
|
|
h -= get_menu_tool_height();
|
|
gui_resize_shell(w, h);
|
|
}
|
|
|
|
/*
|
|
* Set the windows size.
|
|
*/
|
|
void
|
|
gui_mch_set_shellsize(int width, int height,
|
|
int min_width UNUSED, int min_height UNUSED,
|
|
int base_width UNUSED, int base_height UNUSED,
|
|
int direction UNUSED)
|
|
{
|
|
/* give GTK+ a chance to put all widget's into place */
|
|
gui_mch_update();
|
|
|
|
/* this will cause the proper resizement to happen too */
|
|
if (gtk_socket_id == 0)
|
|
update_window_manager_hints(0, 0);
|
|
|
|
/* With GTK+ 2, changing the size of the form widget doesn't resize
|
|
* the window. So let's do it the other way around and resize the
|
|
* main window instead. */
|
|
width += get_menu_tool_width();
|
|
height += get_menu_tool_height();
|
|
|
|
if (gtk_socket_id == 0)
|
|
gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height);
|
|
else
|
|
update_window_manager_hints(width, height);
|
|
|
|
# if 0
|
|
if (!resize_idle_installed)
|
|
{
|
|
g_idle_add_full(GDK_PRIORITY_EVENTS + 10,
|
|
&force_shell_resize_idle, NULL, NULL);
|
|
resize_idle_installed = TRUE;
|
|
}
|
|
# endif
|
|
/*
|
|
* Wait until all events are processed to prevent a crash because the
|
|
* real size of the drawing area doesn't reflect Vim's internal ideas.
|
|
*
|
|
* This is a bit of a hack, since Vim is a terminal application with a GUI
|
|
* on top, while the GUI expects to be the boss.
|
|
*/
|
|
gui_mch_update();
|
|
}
|
|
|
|
|
|
/*
|
|
* The screen size is used to make sure the initial window doesn't get bigger
|
|
* than the screen. This subtracts some room for menubar, toolbar and window
|
|
* decorations.
|
|
*/
|
|
void
|
|
gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
|
|
{
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
GdkScreen* screen;
|
|
|
|
if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin))
|
|
screen = gtk_widget_get_screen(gui.mainwin);
|
|
else
|
|
screen = gdk_screen_get_default();
|
|
|
|
*screen_w = gdk_screen_get_width(screen);
|
|
*screen_h = gdk_screen_get_height(screen) - p_ghr;
|
|
#else
|
|
*screen_w = gdk_screen_width();
|
|
/* Subtract 'guiheadroom' from the height to allow some room for the
|
|
* window manager (task list and window title bar). */
|
|
*screen_h = gdk_screen_height() - p_ghr;
|
|
#endif
|
|
|
|
/*
|
|
* FIXME: dirty trick: Because the gui_get_base_height() doesn't include
|
|
* the toolbar and menubar for GTK, we subtract them from the screen
|
|
* height, so that the window size can be made to fit on the screen.
|
|
* This should be completely changed later.
|
|
*/
|
|
*screen_w -= get_menu_tool_width();
|
|
*screen_h -= get_menu_tool_height();
|
|
}
|
|
|
|
#if defined(FEAT_TITLE) || defined(PROTO)
|
|
void
|
|
gui_mch_settitle(char_u *title, char_u *icon UNUSED)
|
|
{
|
|
if (title != NULL && output_conv.vc_type != CONV_NONE)
|
|
title = string_convert(&output_conv, title, NULL);
|
|
|
|
gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title);
|
|
|
|
if (output_conv.vc_type != CONV_NONE)
|
|
vim_free(title);
|
|
}
|
|
#endif /* FEAT_TITLE */
|
|
|
|
#if defined(FEAT_MENU) || defined(PROTO)
|
|
void
|
|
gui_mch_enable_menu(int showit)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
# ifdef FEAT_GUI_GNOME
|
|
if (using_gnome)
|
|
widget = gui.menubar_h;
|
|
else
|
|
# endif
|
|
widget = gui.menubar;
|
|
|
|
/* Do not disable the menu while starting up, otherwise F10 doesn't work. */
|
|
if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting)
|
|
{
|
|
if (showit)
|
|
gtk_widget_show(widget);
|
|
else
|
|
gtk_widget_hide(widget);
|
|
|
|
update_window_manager_hints(0, 0);
|
|
}
|
|
}
|
|
#endif /* FEAT_MENU */
|
|
|
|
#if defined(FEAT_TOOLBAR) || defined(PROTO)
|
|
void
|
|
gui_mch_show_toolbar(int showit)
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
if (gui.toolbar == NULL)
|
|
return;
|
|
|
|
# ifdef FEAT_GUI_GNOME
|
|
if (using_gnome)
|
|
widget = gui.toolbar_h;
|
|
else
|
|
# endif
|
|
widget = gui.toolbar;
|
|
|
|
if (showit)
|
|
set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
|
|
|
|
if (!showit != !GTK_WIDGET_VISIBLE(widget))
|
|
{
|
|
if (showit)
|
|
gtk_widget_show(widget);
|
|
else
|
|
gtk_widget_hide(widget);
|
|
|
|
update_window_manager_hints(0, 0);
|
|
}
|
|
}
|
|
#endif /* FEAT_TOOLBAR */
|
|
|
|
/*
|
|
* Check if a given font is a CJK font. This is done in a very crude manner. It
|
|
* just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given
|
|
* font. Consequently, this function cannot be used as a general purpose check
|
|
* for CJK-ness for which fontconfig APIs should be used. This is only used by
|
|
* gui_mch_init_font() to deal with 'CJK fixed width fonts'.
|
|
*/
|
|
static int
|
|
is_cjk_font(PangoFontDescription *font_desc)
|
|
{
|
|
static const char * const cjk_langs[] =
|
|
{"zh_CN", "zh_TW", "zh_HK", "ja", "ko"};
|
|
|
|
PangoFont *font;
|
|
unsigned i;
|
|
int is_cjk = FALSE;
|
|
|
|
font = pango_context_load_font(gui.text_context, font_desc);
|
|
|
|
if (font == NULL)
|
|
return FALSE;
|
|
|
|
for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i)
|
|
{
|
|
PangoCoverage *coverage;
|
|
gunichar uc;
|
|
|
|
coverage = pango_font_get_coverage(
|
|
font, pango_language_from_string(cjk_langs[i]));
|
|
|
|
if (coverage != NULL)
|
|
{
|
|
uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00;
|
|
is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT);
|
|
pango_coverage_unref(coverage);
|
|
}
|
|
}
|
|
|
|
g_object_unref(font);
|
|
|
|
return is_cjk;
|
|
}
|
|
|
|
/*
|
|
* Adjust gui.char_height (after 'linespace' was changed).
|
|
*/
|
|
int
|
|
gui_mch_adjust_charheight(void)
|
|
{
|
|
PangoFontMetrics *metrics;
|
|
int ascent;
|
|
int descent;
|
|
|
|
metrics = pango_context_get_metrics(gui.text_context, gui.norm_font,
|
|
pango_context_get_language(gui.text_context));
|
|
ascent = pango_font_metrics_get_ascent(metrics);
|
|
descent = pango_font_metrics_get_descent(metrics);
|
|
|
|
pango_font_metrics_unref(metrics);
|
|
|
|
gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE
|
|
+ p_linespace;
|
|
/* LINTED: avoid warning: bitwise operation on signed value */
|
|
gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2);
|
|
|
|
/* A not-positive value of char_height may crash Vim. Only happens
|
|
* if 'linespace' is negative (which does make sense sometimes). */
|
|
gui.char_ascent = MAX(gui.char_ascent, 0);
|
|
gui.char_height = MAX(gui.char_height, gui.char_ascent + 1);
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Put up a font dialog and return the selected font name in allocated memory.
|
|
* "oldval" is the previous value. Return NULL when cancelled.
|
|
* This should probably go into gui_gtk.c. Hmm.
|
|
* FIXME:
|
|
* The GTK2 font selection dialog has no filtering API. So we could either
|
|
* a) implement our own (possibly copying the code from somewhere else) or
|
|
* b) just live with it.
|
|
*/
|
|
char_u *
|
|
gui_mch_font_dialog(char_u *oldval)
|
|
{
|
|
GtkWidget *dialog;
|
|
int response;
|
|
char_u *fontname = NULL;
|
|
char_u *oldname;
|
|
|
|
dialog = gtk_font_selection_dialog_new(NULL);
|
|
|
|
gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin));
|
|
gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
|
|
|
|
if (oldval != NULL && oldval[0] != NUL)
|
|
{
|
|
if (output_conv.vc_type != CONV_NONE)
|
|
oldname = string_convert(&output_conv, oldval, NULL);
|
|
else
|
|
oldname = oldval;
|
|
|
|
/* Annoying bug in GTK (or Pango): if the font name does not include a
|
|
* size, zero is used. Use default point size ten. */
|
|
if (!vim_isdigit(oldname[STRLEN(oldname) - 1]))
|
|
{
|
|
char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3);
|
|
|
|
if (p != NULL)
|
|
{
|
|
STRCPY(p + STRLEN(p), " 10");
|
|
if (oldname != oldval)
|
|
vim_free(oldname);
|
|
oldname = p;
|
|
}
|
|
}
|
|
|
|
gtk_font_selection_dialog_set_font_name(
|
|
GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname);
|
|
|
|
if (oldname != oldval)
|
|
vim_free(oldname);
|
|
}
|
|
else
|
|
gtk_font_selection_dialog_set_font_name(
|
|
GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT);
|
|
|
|
response = gtk_dialog_run(GTK_DIALOG(dialog));
|
|
|
|
if (response == GTK_RESPONSE_OK)
|
|
{
|
|
char *name;
|
|
|
|
name = gtk_font_selection_dialog_get_font_name(
|
|
GTK_FONT_SELECTION_DIALOG(dialog));
|
|
if (name != NULL)
|
|
{
|
|
char_u *p;
|
|
|
|
/* Apparently some font names include a comma, need to escape
|
|
* that, because in 'guifont' it separates names. */
|
|
p = vim_strsave_escaped((char_u *)name, (char_u *)",");
|
|
g_free(name);
|
|
if (p != NULL && input_conv.vc_type != CONV_NONE)
|
|
{
|
|
fontname = string_convert(&input_conv, p, NULL);
|
|
vim_free(p);
|
|
}
|
|
else
|
|
fontname = p;
|
|
}
|
|
}
|
|
|
|
if (response != GTK_RESPONSE_NONE)
|
|
gtk_widget_destroy(dialog);
|
|
|
|
return fontname;
|
|
}
|
|
|
|
/*
|
|
* Some monospace fonts don't support a bold weight, and fall back
|
|
* silently to the regular weight. But this is no good since our text
|
|
* drawing function can emulate bold by overstriking. So let's try
|
|
* to detect whether bold weight is actually available and emulate it
|
|
* otherwise.
|
|
*
|
|
* Note that we don't need to check for italic style since Xft can
|
|
* emulate italic on its own, provided you have a proper fontconfig
|
|
* setup. We wouldn't be able to emulate it in Vim anyway.
|
|
*/
|
|
static void
|
|
get_styled_font_variants(void)
|
|
{
|
|
PangoFontDescription *bold_font_desc;
|
|
PangoFont *plain_font;
|
|
PangoFont *bold_font;
|
|
|
|
gui.font_can_bold = FALSE;
|
|
|
|
plain_font = pango_context_load_font(gui.text_context, gui.norm_font);
|
|
|
|
if (plain_font == NULL)
|
|
return;
|
|
|
|
bold_font_desc = pango_font_description_copy_static(gui.norm_font);
|
|
pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD);
|
|
|
|
bold_font = pango_context_load_font(gui.text_context, bold_font_desc);
|
|
/*
|
|
* The comparison relies on the unique handle nature of a PangoFont*,
|
|
* i.e. it's assumed that a different PangoFont* won't refer to the
|
|
* same font. Seems to work, and failing here isn't critical anyway.
|
|
*/
|
|
if (bold_font != NULL)
|
|
{
|
|
gui.font_can_bold = (bold_font != plain_font);
|
|
g_object_unref(bold_font);
|
|
}
|
|
|
|
pango_font_description_free(bold_font_desc);
|
|
g_object_unref(plain_font);
|
|
}
|
|
|
|
static PangoEngineShape *default_shape_engine = NULL;
|
|
|
|
/*
|
|
* Create a map from ASCII characters in the range [32,126] to glyphs
|
|
* of the current font. This is used by gui_gtk2_draw_string() to skip
|
|
* the itemize and shaping process for the most common case.
|
|
*/
|
|
static void
|
|
ascii_glyph_table_init(void)
|
|
{
|
|
char_u ascii_chars[128];
|
|
PangoAttrList *attr_list;
|
|
GList *item_list;
|
|
int i;
|
|
|
|
if (gui.ascii_glyphs != NULL)
|
|
pango_glyph_string_free(gui.ascii_glyphs);
|
|
if (gui.ascii_font != NULL)
|
|
g_object_unref(gui.ascii_font);
|
|
|
|
gui.ascii_glyphs = NULL;
|
|
gui.ascii_font = NULL;
|
|
|
|
/* For safety, fill in question marks for the control characters. */
|
|
for (i = 0; i < 32; ++i)
|
|
ascii_chars[i] = '?';
|
|
for (; i < 127; ++i)
|
|
ascii_chars[i] = i;
|
|
ascii_chars[i] = '?';
|
|
|
|
attr_list = pango_attr_list_new();
|
|
item_list = pango_itemize(gui.text_context, (const char *)ascii_chars,
|
|
0, sizeof(ascii_chars), attr_list, NULL);
|
|
|
|
if (item_list != NULL && item_list->next == NULL) /* play safe */
|
|
{
|
|
PangoItem *item;
|
|
int width;
|
|
|
|
item = (PangoItem *)item_list->data;
|
|
width = gui.char_width * PANGO_SCALE;
|
|
|
|
/* Remember the shape engine used for ASCII. */
|
|
default_shape_engine = item->analysis.shape_engine;
|
|
|
|
gui.ascii_font = item->analysis.font;
|
|
g_object_ref(gui.ascii_font);
|
|
|
|
gui.ascii_glyphs = pango_glyph_string_new();
|
|
|
|
pango_shape((const char *)ascii_chars, sizeof(ascii_chars),
|
|
&item->analysis, gui.ascii_glyphs);
|
|
|
|
g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars));
|
|
|
|
for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i)
|
|
{
|
|
PangoGlyphGeometry *geom;
|
|
|
|
geom = &gui.ascii_glyphs->glyphs[i].geometry;
|
|
geom->x_offset += MAX(0, width - geom->width) / 2;
|
|
geom->width = width;
|
|
}
|
|
}
|
|
|
|
g_list_foreach(item_list, (GFunc)&pango_item_free, NULL);
|
|
g_list_free(item_list);
|
|
pango_attr_list_unref(attr_list);
|
|
}
|
|
|
|
/*
|
|
* Initialize Vim to use the font or fontset with the given name.
|
|
* Return FAIL if the font could not be loaded, OK otherwise.
|
|
*/
|
|
int
|
|
gui_mch_init_font(char_u *font_name, int fontset UNUSED)
|
|
{
|
|
PangoFontDescription *font_desc;
|
|
PangoLayout *layout;
|
|
int width;
|
|
|
|
/* If font_name is NULL, this means to use the default, which should
|
|
* be present on all proper Pango/fontconfig installations. */
|
|
if (font_name == NULL)
|
|
font_name = (char_u *)DEFAULT_FONT;
|
|
|
|
font_desc = gui_mch_get_font(font_name, FALSE);
|
|
|
|
if (font_desc == NULL)
|
|
return FAIL;
|
|
|
|
gui_mch_free_font(gui.norm_font);
|
|
gui.norm_font = font_desc;
|
|
|
|
pango_context_set_font_description(gui.text_context, font_desc);
|
|
|
|
layout = pango_layout_new(gui.text_context);
|
|
pango_layout_set_text(layout, "MW", 2);
|
|
pango_layout_get_size(layout, &width, NULL);
|
|
/*
|
|
* Set char_width to half the width obtained from pango_layout_get_size()
|
|
* for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads
|
|
* Pango to use the same width for both non-CJK characters (e.g. Latin
|
|
* letters and numbers) and CJK characters. This results in 's p a c e d
|
|
* o u t' rendering when a CJK 'fixed width' font is used. To work around
|
|
* that, divide the width returned by Pango by 2 if cjk_width is equal to
|
|
* width for CJK fonts.
|
|
*
|
|
* For related bugs, see:
|
|
* http://bugzilla.gnome.org/show_bug.cgi?id=106618
|
|
* http://bugzilla.gnome.org/show_bug.cgi?id=106624
|
|
*
|
|
* With this, for all four of the following cases, Vim works fine:
|
|
* guifont=CJK_fixed_width_font
|
|
* guifont=Non_CJK_fixed_font
|
|
* guifont=Non_CJK_fixed_font,CJK_Fixed_font
|
|
* guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font
|
|
*/
|
|
if (is_cjk_font(gui.norm_font))
|
|
{
|
|
int cjk_width;
|
|
|
|
/* Measure the text extent of U+4E00 and U+4E8C */
|
|
pango_layout_set_text(layout, "\344\270\200\344\272\214", -1);
|
|
pango_layout_get_size(layout, &cjk_width, NULL);
|
|
|
|
if (width == cjk_width) /* Xft not patched */
|
|
width /= 2;
|
|
}
|
|
g_object_unref(layout);
|
|
|
|
gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE;
|
|
|
|
/* A zero width may cause a crash. Happens for semi-invalid fontsets. */
|
|
if (gui.char_width <= 0)
|
|
gui.char_width = 8;
|
|
|
|
gui_mch_adjust_charheight();
|
|
|
|
/* Set the fontname, which will be used for information purposes */
|
|
hl_set_font_name(font_name);
|
|
|
|
get_styled_font_variants();
|
|
ascii_glyph_table_init();
|
|
|
|
/* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */
|
|
if (gui.wide_font != NULL
|
|
&& pango_font_description_equal(gui.norm_font, gui.wide_font))
|
|
{
|
|
pango_font_description_free(gui.wide_font);
|
|
gui.wide_font = NULL;
|
|
}
|
|
|
|
if (gui_mch_maximized())
|
|
{
|
|
/* Update lines and columns in accordance with the new font, keep the
|
|
* window maximized. */
|
|
gui_mch_newfont();
|
|
}
|
|
else
|
|
{
|
|
/* Preserve the logical dimensions of the screen. */
|
|
update_window_manager_hints(0, 0);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Get a reference to the font "name".
|
|
* Return zero for failure.
|
|
*/
|
|
GuiFont
|
|
gui_mch_get_font(char_u *name, int report_error)
|
|
{
|
|
PangoFontDescription *font;
|
|
|
|
/* can't do this when GUI is not running */
|
|
if (!gui.in_use || name == NULL)
|
|
return NULL;
|
|
|
|
if (output_conv.vc_type != CONV_NONE)
|
|
{
|
|
char_u *buf;
|
|
|
|
buf = string_convert(&output_conv, name, NULL);
|
|
if (buf != NULL)
|
|
{
|
|
font = pango_font_description_from_string((const char *)buf);
|
|
vim_free(buf);
|
|
}
|
|
else
|
|
font = NULL;
|
|
}
|
|
else
|
|
font = pango_font_description_from_string((const char *)name);
|
|
|
|
if (font != NULL)
|
|
{
|
|
PangoFont *real_font;
|
|
|
|
/* pango_context_load_font() bails out if no font size is set */
|
|
if (pango_font_description_get_size(font) <= 0)
|
|
pango_font_description_set_size(font, 10 * PANGO_SCALE);
|
|
|
|
real_font = pango_context_load_font(gui.text_context, font);
|
|
|
|
if (real_font == NULL)
|
|
{
|
|
pango_font_description_free(font);
|
|
font = NULL;
|
|
}
|
|
else
|
|
g_object_unref(real_font);
|
|
}
|
|
|
|
if (font == NULL)
|
|
{
|
|
if (report_error)
|
|
EMSG2(_((char *)e_font), name);
|
|
return NULL;
|
|
}
|
|
|
|
return font;
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* Return the name of font "font" in allocated memory.
|
|
*/
|
|
char_u *
|
|
gui_mch_get_fontname(GuiFont font, char_u *name UNUSED)
|
|
{
|
|
if (font != NOFONT)
|
|
{
|
|
char *pangoname = pango_font_description_to_string(font);
|
|
|
|
if (pangoname != NULL)
|
|
{
|
|
char_u *s = vim_strsave((char_u *)pangoname);
|
|
|
|
g_free(pangoname);
|
|
return s;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* If a font is not going to be used, free its structure.
|
|
*/
|
|
void
|
|
gui_mch_free_font(GuiFont font)
|
|
{
|
|
if (font != NOFONT)
|
|
pango_font_description_free(font);
|
|
}
|
|
|
|
/*
|
|
* Return the Pixel value (color) for the given color name. This routine was
|
|
* pretty much taken from example code in the Silicon Graphics OSF/Motif
|
|
* Programmer's Guide.
|
|
* Return INVALCOLOR for error.
|
|
*/
|
|
guicolor_T
|
|
gui_mch_get_color(char_u *name)
|
|
{
|
|
/* A number of colors that some X11 systems don't have */
|
|
static const char *const vimnames[][2] =
|
|
{
|
|
{"LightRed", "#FFBBBB"},
|
|
{"LightGreen", "#88FF88"},
|
|
{"LightMagenta","#FFBBFF"},
|
|
{"DarkCyan", "#008888"},
|
|
{"DarkBlue", "#0000BB"},
|
|
{"DarkRed", "#BB0000"},
|
|
{"DarkMagenta", "#BB00BB"},
|
|
{"DarkGrey", "#BBBBBB"},
|
|
{"DarkYellow", "#BBBB00"},
|
|
{"Gray10", "#1A1A1A"},
|
|
{"Grey10", "#1A1A1A"},
|
|
{"Gray20", "#333333"},
|
|
{"Grey20", "#333333"},
|
|
{"Gray30", "#4D4D4D"},
|
|
{"Grey30", "#4D4D4D"},
|
|
{"Gray40", "#666666"},
|
|
{"Grey40", "#666666"},
|
|
{"Gray50", "#7F7F7F"},
|
|
{"Grey50", "#7F7F7F"},
|
|
{"Gray60", "#999999"},
|
|
{"Grey60", "#999999"},
|
|
{"Gray70", "#B3B3B3"},
|
|
{"Grey70", "#B3B3B3"},
|
|
{"Gray80", "#CCCCCC"},
|
|
{"Grey80", "#CCCCCC"},
|
|
{"Gray90", "#E5E5E5"},
|
|
{"Grey90", "#E5E5E5"},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
if (!gui.in_use) /* can't do this when GUI not running */
|
|
return INVALCOLOR;
|
|
|
|
while (name != NULL)
|
|
{
|
|
GdkColor color;
|
|
int parsed;
|
|
int i;
|
|
|
|
parsed = gdk_color_parse((const char *)name, &color);
|
|
|
|
if (parsed)
|
|
{
|
|
gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea),
|
|
&color, FALSE, TRUE);
|
|
return (guicolor_T)color.pixel;
|
|
}
|
|
/* add a few builtin names and try again */
|
|
for (i = 0; ; ++i)
|
|
{
|
|
if (vimnames[i][0] == NULL)
|
|
{
|
|
name = NULL;
|
|
break;
|
|
}
|
|
if (STRICMP(name, vimnames[i][0]) == 0)
|
|
{
|
|
name = (char_u *)vimnames[i][1];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return INVALCOLOR;
|
|
}
|
|
|
|
/*
|
|
* Set the current text foreground color.
|
|
*/
|
|
void
|
|
gui_mch_set_fg_color(guicolor_T color)
|
|
{
|
|
gui.fgcolor->pixel = (unsigned long)color;
|
|
}
|
|
|
|
/*
|
|
* Set the current text background color.
|
|
*/
|
|
void
|
|
gui_mch_set_bg_color(guicolor_T color)
|
|
{
|
|
gui.bgcolor->pixel = (unsigned long)color;
|
|
}
|
|
|
|
/*
|
|
* Set the current text special color.
|
|
*/
|
|
void
|
|
gui_mch_set_sp_color(guicolor_T color)
|
|
{
|
|
gui.spcolor->pixel = (unsigned long)color;
|
|
}
|
|
|
|
/*
|
|
* Function-like convenience macro for the sake of efficiency.
|
|
*/
|
|
#define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \
|
|
G_STMT_START{ \
|
|
PangoAttribute *tmp_attr_; \
|
|
tmp_attr_ = (Attribute); \
|
|
tmp_attr_->start_index = (Start); \
|
|
tmp_attr_->end_index = (End); \
|
|
pango_attr_list_insert((AttrList), tmp_attr_); \
|
|
}G_STMT_END
|
|
|
|
static void
|
|
apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list)
|
|
{
|
|
char_u *start = NULL;
|
|
char_u *p;
|
|
int uc;
|
|
|
|
for (p = s; p < s + len; p += utf_byte2len(*p))
|
|
{
|
|
uc = utf_ptr2char(p);
|
|
|
|
if (start == NULL)
|
|
{
|
|
if (uc >= 0x80 && utf_char2cells(uc) == 2)
|
|
start = p;
|
|
}
|
|
else if (uc < 0x80 /* optimization shortcut */
|
|
|| (utf_char2cells(uc) != 2 && !utf_iscomposing(uc)))
|
|
{
|
|
INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
|
|
attr_list, start - s, p - s);
|
|
start = NULL;
|
|
}
|
|
}
|
|
|
|
if (start != NULL)
|
|
INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
|
|
attr_list, start - s, len);
|
|
}
|
|
|
|
static int
|
|
count_cluster_cells(char_u *s, PangoItem *item,
|
|
PangoGlyphString* glyphs, int i,
|
|
int *cluster_width,
|
|
int *last_glyph_rbearing)
|
|
{
|
|
char_u *p;
|
|
int next; /* glyph start index of next cluster */
|
|
int start, end; /* string segment of current cluster */
|
|
int width; /* real cluster width in Pango units */
|
|
int uc;
|
|
int cellcount = 0;
|
|
|
|
width = glyphs->glyphs[i].geometry.width;
|
|
|
|
for (next = i + 1; next < glyphs->num_glyphs; ++next)
|
|
{
|
|
if (glyphs->glyphs[next].attr.is_cluster_start)
|
|
break;
|
|
else if (glyphs->glyphs[next].geometry.width > width)
|
|
width = glyphs->glyphs[next].geometry.width;
|
|
}
|
|
|
|
start = item->offset + glyphs->log_clusters[i];
|
|
end = item->offset + ((next < glyphs->num_glyphs) ?
|
|
glyphs->log_clusters[next] : item->length);
|
|
|
|
for (p = s + start; p < s + end; p += utf_byte2len(*p))
|
|
{
|
|
uc = utf_ptr2char(p);
|
|
if (uc < 0x80)
|
|
++cellcount;
|
|
else if (!utf_iscomposing(uc))
|
|
cellcount += utf_char2cells(uc);
|
|
}
|
|
|
|
if (last_glyph_rbearing != NULL
|
|
&& cellcount > 0 && next == glyphs->num_glyphs)
|
|
{
|
|
PangoRectangle ink_rect;
|
|
/*
|
|
* If a certain combining mark had to be taken from a non-monospace
|
|
* font, we have to compensate manually by adapting x_offset according
|
|
* to the ink extents of the previous glyph.
|
|
*/
|
|
pango_font_get_glyph_extents(item->analysis.font,
|
|
glyphs->glyphs[i].glyph,
|
|
&ink_rect, NULL);
|
|
|
|
if (PANGO_RBEARING(ink_rect) > 0)
|
|
*last_glyph_rbearing = PANGO_RBEARING(ink_rect);
|
|
}
|
|
|
|
if (cellcount > 0)
|
|
*cluster_width = width;
|
|
|
|
return cellcount;
|
|
}
|
|
|
|
/*
|
|
* If there are only combining characters in the cluster, we cannot just
|
|
* change the width of the previous glyph since there is none. Therefore
|
|
* some guesswork is needed.
|
|
*
|
|
* If ink_rect.x is negative Pango apparently has taken care of the composing
|
|
* by itself. Actually setting x_offset = 0 should be sufficient then, but due
|
|
* to problems with composing from different fonts we still need to fine-tune
|
|
* x_offset to avoid ugliness.
|
|
*
|
|
* If ink_rect.x is not negative, force overstriking by pointing x_offset to
|
|
* the position of the previous glyph. Apparently this happens only with old
|
|
* X fonts which don't provide the special combining information needed by
|
|
* Pango.
|
|
*/
|
|
static void
|
|
setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph,
|
|
int last_cellcount, int last_cluster_width,
|
|
int last_glyph_rbearing)
|
|
{
|
|
PangoRectangle ink_rect;
|
|
PangoRectangle logical_rect;
|
|
int width;
|
|
|
|
width = last_cellcount * gui.char_width * PANGO_SCALE;
|
|
glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2;
|
|
glyph->geometry.width = 0;
|
|
|
|
pango_font_get_glyph_extents(item->analysis.font,
|
|
glyph->glyph,
|
|
&ink_rect, &logical_rect);
|
|
if (ink_rect.x < 0)
|
|
{
|
|
glyph->geometry.x_offset += last_glyph_rbearing;
|
|
glyph->geometry.y_offset = logical_rect.height
|
|
- (gui.char_height - p_linespace) * PANGO_SCALE;
|
|
}
|
|
else
|
|
/* If the accent width is smaller than the cluster width, position it
|
|
* in the middle. */
|
|
glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2;
|
|
}
|
|
|
|
static void
|
|
draw_glyph_string(int row, int col, int num_cells, int flags,
|
|
PangoFont *font, PangoGlyphString *glyphs)
|
|
{
|
|
if (!(flags & DRAW_TRANSP))
|
|
{
|
|
gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
|
|
|
|
gdk_draw_rectangle(gui.drawarea->window,
|
|
gui.text_gc,
|
|
TRUE,
|
|
FILL_X(col),
|
|
FILL_Y(row),
|
|
num_cells * gui.char_width,
|
|
gui.char_height);
|
|
}
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
|
|
gdk_draw_glyphs(gui.drawarea->window,
|
|
gui.text_gc,
|
|
font,
|
|
TEXT_X(col),
|
|
TEXT_Y(row),
|
|
glyphs);
|
|
|
|
/* redraw the contents with an offset of 1 to emulate bold */
|
|
if ((flags & DRAW_BOLD) && !gui.font_can_bold)
|
|
gdk_draw_glyphs(gui.drawarea->window,
|
|
gui.text_gc,
|
|
font,
|
|
TEXT_X(col) + 1,
|
|
TEXT_Y(row),
|
|
glyphs);
|
|
}
|
|
|
|
/*
|
|
* Draw underline and undercurl at the bottom of the character cell.
|
|
*/
|
|
static void
|
|
draw_under(int flags, int row, int col, int cells)
|
|
{
|
|
int i;
|
|
int offset;
|
|
static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 };
|
|
int y = FILL_Y(row + 1) - 1;
|
|
|
|
/* Undercurl: draw curl at the bottom of the character cell. */
|
|
if (flags & DRAW_UNDERC)
|
|
{
|
|
gdk_gc_set_foreground(gui.text_gc, gui.spcolor);
|
|
for (i = FILL_X(col); i < FILL_X(col + cells); ++i)
|
|
{
|
|
offset = val[i % 8];
|
|
gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset);
|
|
}
|
|
gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
}
|
|
|
|
/* Underline: draw a line at the bottom of the character cell. */
|
|
if (flags & DRAW_UNDERL)
|
|
{
|
|
/* When p_linespace is 0, overwrite the bottom row of pixels.
|
|
* Otherwise put the line just below the character. */
|
|
if (p_linespace > 1)
|
|
y -= p_linespace - 1;
|
|
gdk_draw_line(gui.drawarea->window, gui.text_gc,
|
|
FILL_X(col), y,
|
|
FILL_X(col + cells) - 1, y);
|
|
}
|
|
}
|
|
|
|
int
|
|
gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags)
|
|
{
|
|
GdkRectangle area; /* area for clip mask */
|
|
PangoGlyphString *glyphs; /* glyphs of current item */
|
|
int column_offset = 0; /* column offset in cells */
|
|
int i;
|
|
char_u *conv_buf = NULL; /* result of UTF-8 conversion */
|
|
char_u *new_conv_buf;
|
|
int convlen;
|
|
char_u *sp, *bp;
|
|
int plen;
|
|
|
|
if (gui.text_context == NULL || gui.drawarea->window == NULL)
|
|
return len;
|
|
|
|
if (output_conv.vc_type != CONV_NONE)
|
|
{
|
|
/*
|
|
* Convert characters from 'encoding' to 'termencoding', which is set
|
|
* to UTF-8 by gui_mch_init(). did_set_string_option() in option.c
|
|
* prohibits changing this to something else than UTF-8 if the GUI is
|
|
* in use.
|
|
*/
|
|
convlen = len;
|
|
conv_buf = string_convert(&output_conv, s, &convlen);
|
|
g_return_val_if_fail(conv_buf != NULL, len);
|
|
|
|
/* Correct for differences in char width: some chars are
|
|
* double-wide in 'encoding' but single-wide in utf-8. Add a space to
|
|
* compensate for that. */
|
|
for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; )
|
|
{
|
|
plen = utf_ptr2len(bp);
|
|
if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1)
|
|
{
|
|
new_conv_buf = alloc(convlen + 2);
|
|
if (new_conv_buf == NULL)
|
|
return len;
|
|
plen += bp - conv_buf;
|
|
mch_memmove(new_conv_buf, conv_buf, plen);
|
|
new_conv_buf[plen] = ' ';
|
|
mch_memmove(new_conv_buf + plen + 1, conv_buf + plen,
|
|
convlen - plen + 1);
|
|
vim_free(conv_buf);
|
|
conv_buf = new_conv_buf;
|
|
++convlen;
|
|
bp = conv_buf + plen;
|
|
plen = 1;
|
|
}
|
|
sp += (*mb_ptr2len)(sp);
|
|
bp += plen;
|
|
}
|
|
s = conv_buf;
|
|
len = convlen;
|
|
}
|
|
|
|
/*
|
|
* Restrict all drawing to the current screen line in order to prevent
|
|
* fuzzy font lookups from messing up the screen.
|
|
*/
|
|
area.x = gui.border_offset;
|
|
area.y = FILL_Y(row);
|
|
area.width = gui.num_cols * gui.char_width;
|
|
area.height = gui.char_height;
|
|
|
|
gdk_gc_set_clip_origin(gui.text_gc, 0, 0);
|
|
gdk_gc_set_clip_rectangle(gui.text_gc, &area);
|
|
|
|
glyphs = pango_glyph_string_new();
|
|
|
|
/*
|
|
* Optimization hack: If possible, skip the itemize and shaping process
|
|
* for pure ASCII strings. This optimization is particularly effective
|
|
* because Vim draws space characters to clear parts of the screen.
|
|
*/
|
|
if (!(flags & DRAW_ITALIC)
|
|
&& !((flags & DRAW_BOLD) && gui.font_can_bold)
|
|
&& gui.ascii_glyphs != NULL)
|
|
{
|
|
char_u *p;
|
|
|
|
for (p = s; p < s + len; ++p)
|
|
if (*p & 0x80)
|
|
goto not_ascii;
|
|
|
|
pango_glyph_string_set_size(glyphs, len);
|
|
|
|
for (i = 0; i < len; ++i)
|
|
{
|
|
glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]];
|
|
glyphs->log_clusters[i] = i;
|
|
}
|
|
|
|
draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs);
|
|
|
|
column_offset = len;
|
|
}
|
|
else
|
|
not_ascii:
|
|
{
|
|
PangoAttrList *attr_list;
|
|
GList *item_list;
|
|
int cluster_width;
|
|
int last_glyph_rbearing;
|
|
int cells = 0; /* cells occupied by current cluster */
|
|
|
|
/* Safety check: pango crashes when invoked with invalid utf-8
|
|
* characters. */
|
|
if (!utf_valid_string(s, s + len))
|
|
{
|
|
column_offset = len;
|
|
goto skipitall;
|
|
}
|
|
|
|
/* original width of the current cluster */
|
|
cluster_width = PANGO_SCALE * gui.char_width;
|
|
|
|
/* right bearing of the last non-composing glyph */
|
|
last_glyph_rbearing = PANGO_SCALE * gui.char_width;
|
|
|
|
attr_list = pango_attr_list_new();
|
|
|
|
/* If 'guifontwide' is set then use that for double-width characters.
|
|
* Otherwise just go with 'guifont' and let Pango do its thing. */
|
|
if (gui.wide_font != NULL)
|
|
apply_wide_font_attr(s, len, attr_list);
|
|
|
|
if ((flags & DRAW_BOLD) && gui.font_can_bold)
|
|
INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD),
|
|
attr_list, 0, len);
|
|
if (flags & DRAW_ITALIC)
|
|
INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC),
|
|
attr_list, 0, len);
|
|
/*
|
|
* Break the text into segments with consistent directional level
|
|
* and shaping engine. Pure Latin text needs only a single segment,
|
|
* so there's no need to worry about the loop's efficiency. Better
|
|
* try to optimize elsewhere, e.g. reducing exposes and stuff :)
|
|
*/
|
|
item_list = pango_itemize(gui.text_context,
|
|
(const char *)s, 0, len, attr_list, NULL);
|
|
|
|
while (item_list != NULL)
|
|
{
|
|
PangoItem *item;
|
|
int item_cells = 0; /* item length in cells */
|
|
|
|
item = (PangoItem *)item_list->data;
|
|
item_list = g_list_delete_link(item_list, item_list);
|
|
/*
|
|
* Increment the bidirectional embedding level by 1 if it is not
|
|
* even. An odd number means the output will be RTL, but we don't
|
|
* want that since Vim handles right-to-left text on its own. It
|
|
* would probably be sufficient to just set level = 0, but you can
|
|
* never know :)
|
|
*
|
|
* Unfortunately we can't take advantage of Pango's ability to
|
|
* render both LTR and RTL at the same time. In order to support
|
|
* that, Vim's main screen engine would have to make use of Pango
|
|
* functionality.
|
|
*/
|
|
item->analysis.level = (item->analysis.level + 1) & (~1U);
|
|
|
|
/* HACK: Overrule the shape engine, we don't want shaping to be
|
|
* done, because drawing the cursor would change the display. */
|
|
item->analysis.shape_engine = default_shape_engine;
|
|
|
|
#ifdef HAVE_PANGO_SHAPE_FULL
|
|
pango_shape_full((const char *)s + item->offset, item->length,
|
|
(const char *)s, len, &item->analysis, glyphs);
|
|
#else
|
|
pango_shape((const char *)s + item->offset, item->length,
|
|
&item->analysis, glyphs);
|
|
#endif
|
|
/*
|
|
* Fixed-width hack: iterate over the array and assign a fixed
|
|
* width to each glyph, thus overriding the choice made by the
|
|
* shaping engine. We use utf_char2cells() to determine the
|
|
* number of cells needed.
|
|
*
|
|
* Also perform all kind of dark magic to get composing
|
|
* characters right (and pretty too of course).
|
|
*/
|
|
for (i = 0; i < glyphs->num_glyphs; ++i)
|
|
{
|
|
PangoGlyphInfo *glyph;
|
|
|
|
glyph = &glyphs->glyphs[i];
|
|
|
|
if (glyph->attr.is_cluster_start)
|
|
{
|
|
int cellcount;
|
|
|
|
cellcount = count_cluster_cells(
|
|
s, item, glyphs, i, &cluster_width,
|
|
(item_list != NULL) ? &last_glyph_rbearing : NULL);
|
|
|
|
if (cellcount > 0)
|
|
{
|
|
int width;
|
|
|
|
width = cellcount * gui.char_width * PANGO_SCALE;
|
|
glyph->geometry.x_offset +=
|
|
MAX(0, width - cluster_width) / 2;
|
|
glyph->geometry.width = width;
|
|
}
|
|
else
|
|
{
|
|
/* If there are only combining characters in the
|
|
* cluster, we cannot just change the width of the
|
|
* previous glyph since there is none. Therefore
|
|
* some guesswork is needed. */
|
|
setup_zero_width_cluster(item, glyph, cells,
|
|
cluster_width,
|
|
last_glyph_rbearing);
|
|
}
|
|
|
|
item_cells += cellcount;
|
|
cells = cellcount;
|
|
}
|
|
else if (i > 0)
|
|
{
|
|
int width;
|
|
|
|
/* There is a previous glyph, so we deal with combining
|
|
* characters the canonical way.
|
|
* In some circumstances Pango uses a positive x_offset,
|
|
* then use the width of the previous glyph for this one
|
|
* and set the previous width to zero.
|
|
* Otherwise we get a negative x_offset, Pango has already
|
|
* positioned the combining char, keep the widths as they
|
|
* are.
|
|
* For both adjust the x_offset to position the glyph in
|
|
* the middle. */
|
|
if (glyph->geometry.x_offset >= 0)
|
|
{
|
|
glyphs->glyphs[i].geometry.width =
|
|
glyphs->glyphs[i - 1].geometry.width;
|
|
glyphs->glyphs[i - 1].geometry.width = 0;
|
|
}
|
|
width = cells * gui.char_width * PANGO_SCALE;
|
|
glyph->geometry.x_offset +=
|
|
MAX(0, width - cluster_width) / 2;
|
|
}
|
|
else /* i == 0 "cannot happen" */
|
|
{
|
|
glyph->geometry.width = 0;
|
|
}
|
|
}
|
|
|
|
/*** Aaaaand action! ***/
|
|
draw_glyph_string(row, col + column_offset, item_cells,
|
|
flags, item->analysis.font, glyphs);
|
|
|
|
pango_item_free(item);
|
|
|
|
column_offset += item_cells;
|
|
}
|
|
|
|
pango_attr_list_unref(attr_list);
|
|
}
|
|
|
|
skipitall:
|
|
/* Draw underline and undercurl. */
|
|
draw_under(flags, row, col, column_offset);
|
|
|
|
pango_glyph_string_free(glyphs);
|
|
vim_free(conv_buf);
|
|
|
|
gdk_gc_set_clip_rectangle(gui.text_gc, NULL);
|
|
|
|
return column_offset;
|
|
}
|
|
|
|
/*
|
|
* Return OK if the key with the termcap name "name" is supported.
|
|
*/
|
|
int
|
|
gui_mch_haskey(char_u *name)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; special_keys[i].key_sym != 0; i++)
|
|
if (name[0] == special_keys[i].code0
|
|
&& name[1] == special_keys[i].code1)
|
|
return OK;
|
|
return FAIL;
|
|
}
|
|
|
|
#if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* Return the text window-id and display. Only required for X-based GUI's
|
|
*/
|
|
int
|
|
gui_get_x11_windis(Window *win, Display **dis)
|
|
{
|
|
if (gui.mainwin != NULL && gui.mainwin->window != NULL)
|
|
{
|
|
*dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window);
|
|
*win = GDK_WINDOW_XWINDOW(gui.mainwin->window);
|
|
return OK;
|
|
}
|
|
|
|
*dis = NULL;
|
|
*win = 0;
|
|
return FAIL;
|
|
}
|
|
#endif
|
|
|
|
#if defined(FEAT_CLIENTSERVER) \
|
|
|| (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO)
|
|
|
|
Display *
|
|
gui_mch_get_display(void)
|
|
{
|
|
if (gui.mainwin != NULL && gui.mainwin->window != NULL)
|
|
return GDK_WINDOW_XDISPLAY(gui.mainwin->window);
|
|
else
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
void
|
|
gui_mch_beep(void)
|
|
{
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
GdkDisplay *display;
|
|
|
|
if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
|
|
display = gtk_widget_get_display(gui.mainwin);
|
|
else
|
|
display = gdk_display_get_default();
|
|
|
|
if (display != NULL)
|
|
gdk_display_beep(display);
|
|
#else
|
|
gdk_beep();
|
|
#endif
|
|
}
|
|
|
|
void
|
|
gui_mch_flash(int msec)
|
|
{
|
|
GdkGCValues values;
|
|
GdkGC *invert_gc;
|
|
|
|
if (gui.drawarea->window == NULL)
|
|
return;
|
|
|
|
values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
values.function = GDK_XOR;
|
|
invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
|
|
&values,
|
|
GDK_GC_FOREGROUND |
|
|
GDK_GC_BACKGROUND |
|
|
GDK_GC_FUNCTION);
|
|
gdk_gc_set_exposures(invert_gc,
|
|
gui.visibility != GDK_VISIBILITY_UNOBSCURED);
|
|
/*
|
|
* Do a visual beep by changing back and forth in some undetermined way,
|
|
* the foreground and background colors. This is due to the fact that
|
|
* there can't be really any prediction about the effects of XOR on
|
|
* arbitrary X11 servers. However this seems to be enough for what we
|
|
* intend it to do.
|
|
*/
|
|
gdk_draw_rectangle(gui.drawarea->window, invert_gc,
|
|
TRUE,
|
|
0, 0,
|
|
FILL_X((int)Columns) + gui.border_offset,
|
|
FILL_Y((int)Rows) + gui.border_offset);
|
|
|
|
gui_mch_flush();
|
|
ui_delay((long)msec, TRUE); /* wait so many msec */
|
|
|
|
gdk_draw_rectangle(gui.drawarea->window, invert_gc,
|
|
TRUE,
|
|
0, 0,
|
|
FILL_X((int)Columns) + gui.border_offset,
|
|
FILL_Y((int)Rows) + gui.border_offset);
|
|
|
|
gdk_gc_destroy(invert_gc);
|
|
}
|
|
|
|
/*
|
|
* Invert a rectangle from row r, column c, for nr rows and nc columns.
|
|
*/
|
|
void
|
|
gui_mch_invert_rectangle(int r, int c, int nr, int nc)
|
|
{
|
|
GdkGCValues values;
|
|
GdkGC *invert_gc;
|
|
|
|
if (gui.drawarea->window == NULL)
|
|
return;
|
|
|
|
values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
|
|
values.function = GDK_XOR;
|
|
invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
|
|
&values,
|
|
GDK_GC_FOREGROUND |
|
|
GDK_GC_BACKGROUND |
|
|
GDK_GC_FUNCTION);
|
|
gdk_gc_set_exposures(invert_gc, gui.visibility !=
|
|
GDK_VISIBILITY_UNOBSCURED);
|
|
gdk_draw_rectangle(gui.drawarea->window, invert_gc,
|
|
TRUE,
|
|
FILL_X(c), FILL_Y(r),
|
|
(nc) * gui.char_width, (nr) * gui.char_height);
|
|
gdk_gc_destroy(invert_gc);
|
|
}
|
|
|
|
/*
|
|
* Iconify the GUI window.
|
|
*/
|
|
void
|
|
gui_mch_iconify(void)
|
|
{
|
|
gtk_window_iconify(GTK_WINDOW(gui.mainwin));
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* Bring the Vim window to the foreground.
|
|
*/
|
|
void
|
|
gui_mch_set_foreground(void)
|
|
{
|
|
gtk_window_present(GTK_WINDOW(gui.mainwin));
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Draw a cursor without focus.
|
|
*/
|
|
void
|
|
gui_mch_draw_hollow_cursor(guicolor_T color)
|
|
{
|
|
int i = 1;
|
|
|
|
if (gui.drawarea->window == NULL)
|
|
return;
|
|
|
|
gui_mch_set_fg_color(color);
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
if (mb_lefthalve(gui.row, gui.col))
|
|
i = 2;
|
|
gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
|
|
FALSE,
|
|
FILL_X(gui.col), FILL_Y(gui.row),
|
|
i * gui.char_width - 1, gui.char_height - 1);
|
|
}
|
|
|
|
/*
|
|
* Draw part of a cursor, "w" pixels wide, and "h" pixels high, using
|
|
* color "color".
|
|
*/
|
|
void
|
|
gui_mch_draw_part_cursor(int w, int h, guicolor_T color)
|
|
{
|
|
if (gui.drawarea->window == NULL)
|
|
return;
|
|
|
|
gui_mch_set_fg_color(color);
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
|
|
TRUE,
|
|
#ifdef FEAT_RIGHTLEFT
|
|
/* vertical line should be on the right of current point */
|
|
CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
|
|
#endif
|
|
FILL_X(gui.col),
|
|
FILL_Y(gui.row) + gui.char_height - h,
|
|
w, h);
|
|
}
|
|
|
|
|
|
/*
|
|
* Catch up with any queued X11 events. This may put keyboard input into the
|
|
* input buffer, call resize call-backs, trigger timers etc. If there is
|
|
* nothing in the X11 event queue (& no timers pending), then we return
|
|
* immediately.
|
|
*/
|
|
void
|
|
gui_mch_update(void)
|
|
{
|
|
while (g_main_context_pending(NULL) && !vim_is_input_buf_full())
|
|
g_main_context_iteration(NULL, TRUE);
|
|
}
|
|
|
|
static gint
|
|
input_timer_cb(gpointer data)
|
|
{
|
|
int *timed_out = (int *) data;
|
|
|
|
/* Just inform the caller about the occurrence of it */
|
|
*timed_out = TRUE;
|
|
|
|
return FALSE; /* don't happen again */
|
|
}
|
|
|
|
#ifdef FEAT_SNIFF
|
|
/*
|
|
* Callback function, used when data is available on the SNiFF connection.
|
|
*/
|
|
static void
|
|
sniff_request_cb(
|
|
gpointer data,
|
|
gint source_fd,
|
|
GdkInputCondition condition)
|
|
{
|
|
static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF};
|
|
|
|
add_to_input_buf(bytes, 3);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* GUI input routine called by gui_wait_for_chars(). Waits for a character
|
|
* from the keyboard.
|
|
* wtime == -1 Wait forever.
|
|
* wtime == 0 This should never happen.
|
|
* wtime > 0 Wait wtime milliseconds for a character.
|
|
* Returns OK if a character was found to be available within the given time,
|
|
* or FAIL otherwise.
|
|
*/
|
|
int
|
|
gui_mch_wait_for_chars(long wtime)
|
|
{
|
|
int focus;
|
|
guint timer;
|
|
static int timed_out;
|
|
#ifdef FEAT_SNIFF
|
|
static int sniff_on = 0;
|
|
static gint sniff_input_id = 0;
|
|
#endif
|
|
|
|
#ifdef FEAT_SNIFF
|
|
if (sniff_on && !want_sniff_request)
|
|
{
|
|
if (sniff_input_id)
|
|
gdk_input_remove(sniff_input_id);
|
|
sniff_on = 0;
|
|
}
|
|
else if (!sniff_on && want_sniff_request)
|
|
{
|
|
/* Add fd_from_sniff to watch for available data in main loop. */
|
|
sniff_input_id = gdk_input_add(fd_from_sniff,
|
|
GDK_INPUT_READ, sniff_request_cb, NULL);
|
|
sniff_on = 1;
|
|
}
|
|
#endif
|
|
|
|
timed_out = FALSE;
|
|
|
|
/* this timeout makes sure that we will return if no characters arrived in
|
|
* time */
|
|
|
|
if (wtime > 0)
|
|
timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out);
|
|
else
|
|
timer = 0;
|
|
|
|
focus = gui.in_focus;
|
|
|
|
do
|
|
{
|
|
/* Stop or start blinking when focus changes */
|
|
if (gui.in_focus != focus)
|
|
{
|
|
if (gui.in_focus)
|
|
gui_mch_start_blink();
|
|
else
|
|
gui_mch_stop_blink();
|
|
focus = gui.in_focus;
|
|
}
|
|
|
|
#ifdef MESSAGE_QUEUE
|
|
parse_queued_messages();
|
|
#endif
|
|
|
|
/*
|
|
* Loop in GTK+ processing until a timeout or input occurs.
|
|
* Skip this if input is available anyway (can happen in rare
|
|
* situations, sort of race condition).
|
|
*/
|
|
if (!input_available())
|
|
g_main_context_iteration(NULL, TRUE);
|
|
|
|
/* Got char, return immediately */
|
|
if (input_available())
|
|
{
|
|
if (timer != 0 && !timed_out)
|
|
gtk_timeout_remove(timer);
|
|
return OK;
|
|
}
|
|
} while (wtime < 0 || !timed_out);
|
|
|
|
/*
|
|
* Flush all eventually pending (drawing) events.
|
|
*/
|
|
gui_mch_update();
|
|
|
|
return FAIL;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* Output drawing routines.
|
|
****************************************************************************/
|
|
|
|
|
|
/* Flush any output to the screen */
|
|
void
|
|
gui_mch_flush(void)
|
|
{
|
|
#ifdef HAVE_GTK_MULTIHEAD
|
|
if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
|
|
gdk_display_sync(gtk_widget_get_display(gui.mainwin));
|
|
#else
|
|
gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */
|
|
#endif
|
|
/* This happens to actually do what gui_mch_flush() is supposed to do,
|
|
* according to the comment above. */
|
|
if (gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
gdk_window_process_updates(gui.drawarea->window, FALSE);
|
|
}
|
|
|
|
/*
|
|
* Clear a rectangular region of the screen from text pos (row1, col1) to
|
|
* (row2, col2) inclusive.
|
|
*/
|
|
void
|
|
gui_mch_clear_block(int row1, int col1, int row2, int col2)
|
|
{
|
|
GdkColor color;
|
|
|
|
if (gui.drawarea->window == NULL)
|
|
return;
|
|
|
|
color.pixel = gui.back_pixel;
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, &color);
|
|
|
|
/* Clear one extra pixel at the far right, for when bold characters have
|
|
* spilled over to the window border. */
|
|
gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE,
|
|
FILL_X(col1), FILL_Y(row1),
|
|
(col2 - col1 + 1) * gui.char_width
|
|
+ (col2 == Columns - 1),
|
|
(row2 - row1 + 1) * gui.char_height);
|
|
}
|
|
|
|
void
|
|
gui_mch_clear_all(void)
|
|
{
|
|
if (gui.drawarea->window != NULL)
|
|
gdk_window_clear(gui.drawarea->window);
|
|
}
|
|
|
|
/*
|
|
* Redraw any text revealed by scrolling up/down.
|
|
*/
|
|
static void
|
|
check_copy_area(void)
|
|
{
|
|
GdkEvent *event;
|
|
int expose_count;
|
|
|
|
if (gui.visibility != GDK_VISIBILITY_PARTIAL)
|
|
return;
|
|
|
|
/* Avoid redrawing the cursor while scrolling or it'll end up where
|
|
* we don't want it to be. I'm not sure if it's correct to call
|
|
* gui_dont_update_cursor() at this point but it works as a quick
|
|
* fix for now. */
|
|
gui_dont_update_cursor();
|
|
|
|
do
|
|
{
|
|
/* Wait to check whether the scroll worked or not. */
|
|
event = gdk_event_get_graphics_expose(gui.drawarea->window);
|
|
|
|
if (event == NULL)
|
|
break; /* received NoExpose event */
|
|
|
|
gui_redraw(event->expose.area.x, event->expose.area.y,
|
|
event->expose.area.width, event->expose.area.height);
|
|
|
|
expose_count = event->expose.count;
|
|
gdk_event_free(event);
|
|
}
|
|
while (expose_count > 0); /* more events follow */
|
|
|
|
gui_can_update_cursor();
|
|
}
|
|
|
|
/*
|
|
* Delete the given number of lines from the given row, scrolling up any
|
|
* text further down within the scroll region.
|
|
*/
|
|
void
|
|
gui_mch_delete_lines(int row, int num_lines)
|
|
{
|
|
if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
|
|
return; /* Can't see the window */
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
gdk_gc_set_background(gui.text_gc, gui.bgcolor);
|
|
|
|
/* copy one extra pixel, for when bold has spilled over */
|
|
gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
|
|
FILL_X(gui.scroll_region_left), FILL_Y(row),
|
|
gui.drawarea->window,
|
|
FILL_X(gui.scroll_region_left),
|
|
FILL_Y(row + num_lines),
|
|
gui.char_width * (gui.scroll_region_right
|
|
- gui.scroll_region_left + 1) + 1,
|
|
gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
|
|
|
|
gui_clear_block(gui.scroll_region_bot - num_lines + 1,
|
|
gui.scroll_region_left,
|
|
gui.scroll_region_bot, gui.scroll_region_right);
|
|
check_copy_area();
|
|
}
|
|
|
|
/*
|
|
* Insert the given number of lines before the given row, scrolling down any
|
|
* following text within the scroll region.
|
|
*/
|
|
void
|
|
gui_mch_insert_lines(int row, int num_lines)
|
|
{
|
|
if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
|
|
return; /* Can't see the window */
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
|
|
gdk_gc_set_background(gui.text_gc, gui.bgcolor);
|
|
|
|
/* copy one extra pixel, for when bold has spilled over */
|
|
gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
|
|
FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
|
|
gui.drawarea->window,
|
|
FILL_X(gui.scroll_region_left), FILL_Y(row),
|
|
gui.char_width * (gui.scroll_region_right
|
|
- gui.scroll_region_left + 1) + 1,
|
|
gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
|
|
|
|
gui_clear_block(row, gui.scroll_region_left,
|
|
row + num_lines - 1, gui.scroll_region_right);
|
|
check_copy_area();
|
|
}
|
|
|
|
/*
|
|
* X Selection stuff, for cutting and pasting text to other windows.
|
|
*/
|
|
void
|
|
clip_mch_request_selection(VimClipboard *cbd)
|
|
{
|
|
GdkAtom target;
|
|
unsigned i;
|
|
time_t start;
|
|
|
|
for (i = 0; i < N_SELECTION_TARGETS; ++i)
|
|
{
|
|
if (!clip_html && selection_targets[i].info == TARGET_HTML)
|
|
continue;
|
|
received_selection = RS_NONE;
|
|
target = gdk_atom_intern(selection_targets[i].target, FALSE);
|
|
|
|
gtk_selection_convert(gui.drawarea,
|
|
cbd->gtk_sel_atom, target,
|
|
(guint32)GDK_CURRENT_TIME);
|
|
|
|
/* Hack: Wait up to three seconds for the selection. A hang was
|
|
* noticed here when using the netrw plugin combined with ":gui"
|
|
* during the FocusGained event. */
|
|
start = time(NULL);
|
|
while (received_selection == RS_NONE && time(NULL) < start + 3)
|
|
g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */
|
|
|
|
if (received_selection != RS_FAIL)
|
|
return;
|
|
}
|
|
|
|
/* Final fallback position - use the X CUT_BUFFER0 store */
|
|
yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd);
|
|
}
|
|
|
|
/*
|
|
* Disown the selection.
|
|
*/
|
|
void
|
|
clip_mch_lose_selection(VimClipboard *cbd UNUSED)
|
|
{
|
|
gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time);
|
|
gui_mch_update();
|
|
}
|
|
|
|
/*
|
|
* Own the selection and return OK if it worked.
|
|
*/
|
|
int
|
|
clip_mch_own_selection(VimClipboard *cbd)
|
|
{
|
|
int success;
|
|
|
|
success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom,
|
|
gui.event_time);
|
|
gui_mch_update();
|
|
return (success) ? OK : FAIL;
|
|
}
|
|
|
|
/*
|
|
* Send the current selection to the clipboard. Do nothing for X because we
|
|
* will fill in the selection only when requested by another app.
|
|
*/
|
|
void
|
|
clip_mch_set_selection(VimClipboard *cbd UNUSED)
|
|
{
|
|
}
|
|
|
|
int
|
|
clip_gtk_owner_exists(VimClipboard *cbd)
|
|
{
|
|
return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL;
|
|
}
|
|
|
|
|
|
#if defined(FEAT_MENU) || defined(PROTO)
|
|
/*
|
|
* Make a menu item appear either active or not active (grey or not grey).
|
|
*/
|
|
void
|
|
gui_mch_menu_grey(vimmenu_T *menu, int grey)
|
|
{
|
|
if (menu->id == NULL)
|
|
return;
|
|
|
|
if (menu_is_separator(menu->name))
|
|
grey = TRUE;
|
|
|
|
gui_mch_menu_hidden(menu, FALSE);
|
|
/* Be clever about bitfields versus true booleans here! */
|
|
if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey)
|
|
{
|
|
gtk_widget_set_sensitive(menu->id, !grey);
|
|
gui_mch_update();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Make menu item hidden or not hidden.
|
|
*/
|
|
void
|
|
gui_mch_menu_hidden(vimmenu_T *menu, int hidden)
|
|
{
|
|
if (menu->id == 0)
|
|
return;
|
|
|
|
if (hidden)
|
|
{
|
|
if (GTK_WIDGET_VISIBLE(menu->id))
|
|
{
|
|
gtk_widget_hide(menu->id);
|
|
gui_mch_update();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!GTK_WIDGET_VISIBLE(menu->id))
|
|
{
|
|
gtk_widget_show(menu->id);
|
|
gui_mch_update();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This is called after setting all the menus to grey/hidden or not.
|
|
*/
|
|
void
|
|
gui_mch_draw_menubar(void)
|
|
{
|
|
/* just make sure that the visual changes get effect immediately */
|
|
gui_mch_update();
|
|
}
|
|
#endif /* FEAT_MENU */
|
|
|
|
/*
|
|
* Scrollbar stuff.
|
|
*/
|
|
void
|
|
gui_mch_enable_scrollbar(scrollbar_T *sb, int flag)
|
|
{
|
|
if (sb->id == NULL)
|
|
return;
|
|
|
|
if (flag)
|
|
gtk_widget_show(sb->id);
|
|
else
|
|
gtk_widget_hide(sb->id);
|
|
|
|
update_window_manager_hints(0, 0);
|
|
}
|
|
|
|
|
|
/*
|
|
* Return the RGB value of a pixel as long.
|
|
*/
|
|
long_u
|
|
gui_mch_get_rgb(guicolor_T pixel)
|
|
{
|
|
GdkColor color;
|
|
gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea),
|
|
(unsigned long)pixel, &color);
|
|
|
|
return (((unsigned)color.red & 0xff00) << 8)
|
|
| ((unsigned)color.green & 0xff00)
|
|
| (((unsigned)color.blue & 0xff00) >> 8);
|
|
}
|
|
|
|
/*
|
|
* Get current mouse coordinates in text window.
|
|
*/
|
|
void
|
|
gui_mch_getmouse(int *x, int *y)
|
|
{
|
|
gdk_window_get_pointer(gui.drawarea->window, x, y, NULL);
|
|
}
|
|
|
|
void
|
|
gui_mch_setmouse(int x, int y)
|
|
{
|
|
/* Sorry for the Xlib call, but we can't avoid it, since there is no
|
|
* internal GDK mechanism present to accomplish this. (and for good
|
|
* reason...) */
|
|
XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window),
|
|
(Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window),
|
|
0, 0, 0U, 0U, x, y);
|
|
}
|
|
|
|
|
|
#ifdef FEAT_MOUSESHAPE
|
|
/* The last set mouse pointer shape is remembered, to be used when it goes
|
|
* from hidden to not hidden. */
|
|
static int last_shape = 0;
|
|
#endif
|
|
|
|
/*
|
|
* Use the blank mouse pointer or not.
|
|
*
|
|
* hide: TRUE = use blank ptr, FALSE = use parent ptr
|
|
*/
|
|
void
|
|
gui_mch_mousehide(int hide)
|
|
{
|
|
if (gui.pointer_hidden != hide)
|
|
{
|
|
gui.pointer_hidden = hide;
|
|
if (gui.drawarea->window && gui.blank_pointer != NULL)
|
|
{
|
|
if (hide)
|
|
gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
|
|
else
|
|
#ifdef FEAT_MOUSESHAPE
|
|
mch_set_mouse_shape(last_shape);
|
|
#else
|
|
gdk_window_set_cursor(gui.drawarea->window, NULL);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined(FEAT_MOUSESHAPE) || defined(PROTO)
|
|
|
|
/* Table for shape IDs. Keep in sync with the mshape_names[] table in
|
|
* misc2.c! */
|
|
static const int mshape_ids[] =
|
|
{
|
|
GDK_LEFT_PTR, /* arrow */
|
|
GDK_CURSOR_IS_PIXMAP, /* blank */
|
|
GDK_XTERM, /* beam */
|
|
GDK_SB_V_DOUBLE_ARROW, /* updown */
|
|
GDK_SIZING, /* udsizing */
|
|
GDK_SB_H_DOUBLE_ARROW, /* leftright */
|
|
GDK_SIZING, /* lrsizing */
|
|
GDK_WATCH, /* busy */
|
|
GDK_X_CURSOR, /* no */
|
|
GDK_CROSSHAIR, /* crosshair */
|
|
GDK_HAND1, /* hand1 */
|
|
GDK_HAND2, /* hand2 */
|
|
GDK_PENCIL, /* pencil */
|
|
GDK_QUESTION_ARROW, /* question */
|
|
GDK_RIGHT_PTR, /* right-arrow */
|
|
GDK_CENTER_PTR, /* up-arrow */
|
|
GDK_LEFT_PTR /* last one */
|
|
};
|
|
|
|
void
|
|
mch_set_mouse_shape(int shape)
|
|
{
|
|
int id;
|
|
GdkCursor *c;
|
|
|
|
if (gui.drawarea->window == NULL)
|
|
return;
|
|
|
|
if (shape == MSHAPE_HIDE || gui.pointer_hidden)
|
|
gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
|
|
else
|
|
{
|
|
if (shape >= MSHAPE_NUMBERED)
|
|
{
|
|
id = shape - MSHAPE_NUMBERED;
|
|
if (id >= GDK_LAST_CURSOR)
|
|
id = GDK_LEFT_PTR;
|
|
else
|
|
id &= ~1; /* they are always even (why?) */
|
|
}
|
|
else if (shape < (int)(sizeof(mshape_ids) / sizeof(int)))
|
|
id = mshape_ids[shape];
|
|
else
|
|
return;
|
|
# ifdef HAVE_GTK_MULTIHEAD
|
|
c = gdk_cursor_new_for_display(
|
|
gtk_widget_get_display(gui.drawarea), (GdkCursorType)id);
|
|
# else
|
|
c = gdk_cursor_new((GdkCursorType)id);
|
|
# endif
|
|
gdk_window_set_cursor(gui.drawarea->window, c);
|
|
gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */
|
|
}
|
|
if (shape != MSHAPE_HIDE)
|
|
last_shape = shape;
|
|
}
|
|
#endif /* FEAT_MOUSESHAPE */
|
|
|
|
|
|
#if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
/*
|
|
* Signs are currently always 2 chars wide. With GTK+ 2, the image will be
|
|
* scaled down if the current font is not big enough, or scaled up if the image
|
|
* size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap
|
|
* will be cut off if the current font is not big enough, or centered if it's
|
|
* too small.
|
|
*/
|
|
# define SIGN_WIDTH (2 * gui.char_width)
|
|
# define SIGN_HEIGHT (gui.char_height)
|
|
# define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH)
|
|
|
|
void
|
|
gui_mch_drawsign(int row, int col, int typenr)
|
|
{
|
|
GdkPixbuf *sign;
|
|
|
|
sign = (GdkPixbuf *)sign_get_image(typenr);
|
|
|
|
if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL)
|
|
{
|
|
int width;
|
|
int height;
|
|
int xoffset;
|
|
int yoffset;
|
|
int need_scale;
|
|
|
|
width = gdk_pixbuf_get_width(sign);
|
|
height = gdk_pixbuf_get_height(sign);
|
|
/*
|
|
* Decide whether we need to scale. Allow one pixel of border
|
|
* width to be cut off, in order to avoid excessive scaling for
|
|
* tiny differences in font size.
|
|
* Do scale to fit the height to avoid gaps because of linespacing.
|
|
*/
|
|
need_scale = (width > SIGN_WIDTH + 2
|
|
|| height != SIGN_HEIGHT
|
|
|| (width < 3 * SIGN_WIDTH / 4
|
|
&& height < 3 * SIGN_HEIGHT / 4));
|
|
if (need_scale)
|
|
{
|
|
double aspect;
|
|
int w = width;
|
|
int h = height;
|
|
|
|
/* Keep the original aspect ratio */
|
|
aspect = (double)height / (double)width;
|
|
width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect;
|
|
width = MIN(width, SIGN_WIDTH);
|
|
if (((double)(MAX(height, SIGN_HEIGHT)) /
|
|
(double)(MIN(height, SIGN_HEIGHT))) < 1.15)
|
|
{
|
|
/* Change the aspect ratio by at most 15% to fill the
|
|
* available space completly. */
|
|
height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect;
|
|
height = MIN(height, SIGN_HEIGHT);
|
|
}
|
|
else
|
|
height = (double)width * aspect;
|
|
|
|
if (w == width && h == height)
|
|
{
|
|
/* no change in dimensions; don't decrease reference counter
|
|
* (below) */
|
|
need_scale = FALSE;
|
|
}
|
|
else
|
|
{
|
|
/* This doesn't seem to be worth caching, and doing so would
|
|
* complicate the code quite a bit. */
|
|
sign = gdk_pixbuf_scale_simple(sign, width, height,
|
|
GDK_INTERP_BILINEAR);
|
|
if (sign == NULL)
|
|
return; /* out of memory */
|
|
}
|
|
}
|
|
|
|
/* The origin is the upper-left corner of the pixmap. Therefore
|
|
* these offset may become negative if the pixmap is smaller than
|
|
* the 2x1 cells reserved for the sign icon. */
|
|
xoffset = (width - SIGN_WIDTH) / 2;
|
|
yoffset = (height - SIGN_HEIGHT) / 2;
|
|
|
|
gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
|
|
|
|
gdk_draw_rectangle(gui.drawarea->window,
|
|
gui.text_gc,
|
|
TRUE,
|
|
FILL_X(col),
|
|
FILL_Y(row),
|
|
SIGN_WIDTH,
|
|
SIGN_HEIGHT);
|
|
|
|
gdk_pixbuf_render_to_drawable_alpha(sign,
|
|
gui.drawarea->window,
|
|
MAX(0, xoffset),
|
|
MAX(0, yoffset),
|
|
FILL_X(col) - MIN(0, xoffset),
|
|
FILL_Y(row) - MIN(0, yoffset),
|
|
MIN(width, SIGN_WIDTH),
|
|
MIN(height, SIGN_HEIGHT),
|
|
GDK_PIXBUF_ALPHA_BILEVEL,
|
|
127,
|
|
GDK_RGB_DITHER_NORMAL,
|
|
0, 0);
|
|
if (need_scale)
|
|
g_object_unref(sign);
|
|
}
|
|
}
|
|
|
|
void *
|
|
gui_mch_register_sign(char_u *signfile)
|
|
{
|
|
if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use)
|
|
{
|
|
GdkPixbuf *sign;
|
|
GError *error = NULL;
|
|
char_u *message;
|
|
|
|
sign = gdk_pixbuf_new_from_file((const char *)signfile, &error);
|
|
|
|
if (error == NULL)
|
|
return sign;
|
|
|
|
message = (char_u *)error->message;
|
|
|
|
if (message != NULL && input_conv.vc_type != CONV_NONE)
|
|
message = string_convert(&input_conv, message, NULL);
|
|
|
|
if (message != NULL)
|
|
{
|
|
/* The error message is already translated and will be more
|
|
* descriptive than anything we could possibly do ourselves. */
|
|
EMSG2("E255: %s", message);
|
|
|
|
if (input_conv.vc_type != CONV_NONE)
|
|
vim_free(message);
|
|
}
|
|
g_error_free(error);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
gui_mch_destroy_sign(void *sign)
|
|
{
|
|
if (sign != NULL)
|
|
g_object_unref(sign);
|
|
}
|
|
|
|
#endif /* FEAT_SIGN_ICONS */
|