Mercurial > vim
annotate src/gui_gtk_x11.c @ 10767:a8ce0dbbb1d0 v8.0.0273
patch 8.0.0273: dead code detected by Coverity
commit https://github.com/vim/vim/commit/c4a249a736d40ec54794827ef95804c225d0e38f
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Jan 30 22:56:48 2017 +0100
patch 8.0.0273: dead code detected by Coverity
Problem: Dead code detected by Coverity when not using gnome.
Solution: Rearrange the #ifdefs to avoid dead code.
author | Christian Brabandt <cb@256bit.org> |
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date | Mon, 30 Jan 2017 23:00:05 +0100 |
parents | a3cef16bea27 |
children | bda1d67f83f3 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * Porting to GTK+ was done by: | |
12 * | |
70 | 13 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de> |
7 | 14 * |
15 * With GREAT support and continuous encouragements by Andy Kahn and of | |
16 * course Bram Moolenaar! | |
17 * | |
18 * Support for GTK+ 2 was added by: | |
19 * | |
20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> | |
21 * Daniel Elstner <daniel.elstner@gmx.net> | |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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22 * |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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23 * Support for GTK+ 3 was added by: |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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24 * |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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25 * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com> |
7 | 26 */ |
27 | |
28 #include "vim.h" | |
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commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
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29 #ifdef USE_GRESOURCE |
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
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30 #include "auto/gui_gtk_gresources.h" |
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
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31 #endif |
1666 | 32 |
7 | 33 #ifdef FEAT_GUI_GNOME |
34 /* Gnome redefines _() and N_(). Grrr... */ | |
35 # ifdef _ | |
36 # undef _ | |
37 # endif | |
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patch 8.0.0162: build error on Fedora 23
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38 # ifdef ngettext |
a3cef16bea27
patch 8.0.0162: build error on Fedora 23
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39 # undef ngettext |
a3cef16bea27
patch 8.0.0162: build error on Fedora 23
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40 # endif |
7 | 41 # ifdef N_ |
42 # undef N_ | |
43 # endif | |
44 # ifdef textdomain | |
45 # undef textdomain | |
46 # endif | |
47 # ifdef bindtextdomain | |
48 # undef bindtextdomain | |
49 # endif | |
1286 | 50 # ifdef bind_textdomain_codeset |
51 # undef bind_textdomain_codeset | |
1226 | 52 # endif |
7 | 53 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
54 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
55 # endif | |
56 # include <gnome.h> | |
57 # include "version.h" | |
798 | 58 /* missing prototype in bonobo-dock-item.h */ |
59 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
7 | 60 #endif |
61 | |
62 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
63 /* When generating prototypes we don't want syntax errors. */ | |
64 # define GdkAtom int | |
65 # define GdkEventExpose int | |
66 # define GdkEventFocus int | |
67 # define GdkEventVisibility int | |
68 # define GdkEventProperty int | |
69 # define GtkContainer int | |
70 # define GtkTargetEntry int | |
71 # define GtkType int | |
72 # define GtkWidget int | |
73 # define gint int | |
74 # define gpointer int | |
75 # define guint int | |
76 # define GdkEventKey int | |
77 # define GdkEventSelection int | |
78 # define GtkSelectionData int | |
79 # define GdkEventMotion int | |
80 # define GdkEventButton int | |
81 # define GdkDragContext int | |
82 # define GdkEventConfigure int | |
83 # define GdkEventClient int | |
84 #else | |
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85 # if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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86 # include <gdk/gdkkeysyms-compat.h> |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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87 # include <gtk/gtkx.h> |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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88 # else |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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89 # include <gdk/gdkkeysyms.h> |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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90 # endif |
7 | 91 # include <gdk/gdk.h> |
92 # ifdef WIN3264 | |
93 # include <gdk/gdkwin32.h> | |
94 # else | |
95 # include <gdk/gdkx.h> | |
96 # endif | |
97 # include <gtk/gtk.h> | |
98 # include "gui_gtk_f.h" | |
99 #endif | |
100 | |
101 #ifdef HAVE_X11_SUNKEYSYM_H | |
102 # include <X11/Sunkeysym.h> | |
2714 | 103 #endif |
104 | |
7 | 105 /* |
106 * Easy-to-use macro for multihead support. | |
107 */ | |
108 #ifdef HAVE_GTK_MULTIHEAD | |
109 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
110 gtk_widget_get_display(gui.mainwin), atom) | |
111 #else | |
112 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
113 #endif | |
114 | |
115 /* Selection type distinguishers */ | |
116 enum | |
117 { | |
118 TARGET_TYPE_NONE, | |
119 TARGET_UTF8_STRING, | |
120 TARGET_STRING, | |
121 TARGET_COMPOUND_TEXT, | |
1904 | 122 TARGET_HTML, |
7 | 123 TARGET_TEXT, |
124 TARGET_TEXT_URI_LIST, | |
125 TARGET_TEXT_PLAIN, | |
126 TARGET_VIM, | |
127 TARGET_VIMENC | |
128 }; | |
129 | |
130 /* | |
131 * Table of selection targets supported by Vim. | |
132 * Note: Order matters, preferred types should come first. | |
133 */ | |
134 static const GtkTargetEntry selection_targets[] = | |
135 { | |
136 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
137 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
1904 | 138 {"text/html", 0, TARGET_HTML}, |
7 | 139 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
140 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
141 {"TEXT", 0, TARGET_TEXT}, | |
142 {"STRING", 0, TARGET_STRING} | |
143 }; | |
144 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
145 | |
146 #ifdef FEAT_DND | |
147 /* | |
148 * Table of DnD targets supported by Vim. | |
149 * Note: Order matters, preferred types should come first. | |
150 */ | |
151 static const GtkTargetEntry dnd_targets[] = | |
152 { | |
153 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
1904 | 154 {"text/html", 0, TARGET_HTML}, |
7 | 155 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
156 {"STRING", 0, TARGET_STRING}, | |
157 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
158 }; | |
159 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
160 #endif | |
161 | |
162 | |
163 /* | |
164 * "Monospace" is a standard font alias that should be present | |
165 * on all proper Pango/fontconfig installations. | |
166 */ | |
167 # define DEFAULT_FONT "Monospace 10" | |
168 | |
169 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
170 /* | |
171 * Atoms used to communicate save-yourself from the X11 session manager. There | |
172 * is no need to move them into the GUI struct, since they should be constant. | |
173 */ | |
174 static GdkAtom wm_protocols_atom = GDK_NONE; | |
175 static GdkAtom save_yourself_atom = GDK_NONE; | |
176 #endif | |
177 | |
178 /* | |
179 * Atoms used to control/reference X11 selections. | |
180 */ | |
1904 | 181 static GdkAtom html_atom = GDK_NONE; |
7 | 182 static GdkAtom utf8_string_atom = GDK_NONE; |
183 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
184 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
185 | |
186 /* | |
187 * Keycodes recognized by vim. | |
188 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
189 * change! | |
190 */ | |
191 static struct special_key | |
192 { | |
193 guint key_sym; | |
194 char_u code0; | |
195 char_u code1; | |
196 } | |
197 const special_keys[] = | |
198 { | |
199 {GDK_Up, 'k', 'u'}, | |
200 {GDK_Down, 'k', 'd'}, | |
201 {GDK_Left, 'k', 'l'}, | |
202 {GDK_Right, 'k', 'r'}, | |
203 {GDK_F1, 'k', '1'}, | |
204 {GDK_F2, 'k', '2'}, | |
205 {GDK_F3, 'k', '3'}, | |
206 {GDK_F4, 'k', '4'}, | |
207 {GDK_F5, 'k', '5'}, | |
208 {GDK_F6, 'k', '6'}, | |
209 {GDK_F7, 'k', '7'}, | |
210 {GDK_F8, 'k', '8'}, | |
211 {GDK_F9, 'k', '9'}, | |
212 {GDK_F10, 'k', ';'}, | |
213 {GDK_F11, 'F', '1'}, | |
214 {GDK_F12, 'F', '2'}, | |
215 {GDK_F13, 'F', '3'}, | |
216 {GDK_F14, 'F', '4'}, | |
217 {GDK_F15, 'F', '5'}, | |
218 {GDK_F16, 'F', '6'}, | |
219 {GDK_F17, 'F', '7'}, | |
220 {GDK_F18, 'F', '8'}, | |
221 {GDK_F19, 'F', '9'}, | |
222 {GDK_F20, 'F', 'A'}, | |
223 {GDK_F21, 'F', 'B'}, | |
224 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
225 {GDK_F22, 'F', 'C'}, | |
226 {GDK_F23, 'F', 'D'}, | |
227 {GDK_F24, 'F', 'E'}, | |
228 {GDK_F25, 'F', 'F'}, | |
229 {GDK_F26, 'F', 'G'}, | |
230 {GDK_F27, 'F', 'H'}, | |
231 {GDK_F28, 'F', 'I'}, | |
232 {GDK_F29, 'F', 'J'}, | |
233 {GDK_F30, 'F', 'K'}, | |
234 {GDK_F31, 'F', 'L'}, | |
235 {GDK_F32, 'F', 'M'}, | |
236 {GDK_F33, 'F', 'N'}, | |
237 {GDK_F34, 'F', 'O'}, | |
238 {GDK_F35, 'F', 'P'}, | |
239 #ifdef SunXK_F36 | |
240 {SunXK_F36, 'F', 'Q'}, | |
241 {SunXK_F37, 'F', 'R'}, | |
242 #endif | |
243 {GDK_Help, '%', '1'}, | |
244 {GDK_Undo, '&', '8'}, | |
245 {GDK_BackSpace, 'k', 'b'}, | |
246 {GDK_Insert, 'k', 'I'}, | |
247 {GDK_Delete, 'k', 'D'}, | |
248 {GDK_3270_BackTab, 'k', 'B'}, | |
249 {GDK_Clear, 'k', 'C'}, | |
250 {GDK_Home, 'k', 'h'}, | |
251 {GDK_End, '@', '7'}, | |
252 {GDK_Prior, 'k', 'P'}, | |
253 {GDK_Next, 'k', 'N'}, | |
254 {GDK_Print, '%', '9'}, | |
255 /* Keypad keys: */ | |
256 {GDK_KP_Left, 'k', 'l'}, | |
257 {GDK_KP_Right, 'k', 'r'}, | |
258 {GDK_KP_Up, 'k', 'u'}, | |
259 {GDK_KP_Down, 'k', 'd'}, | |
260 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
261 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
262 {GDK_KP_Home, 'K', '1'}, | |
263 {GDK_KP_End, 'K', '4'}, | |
264 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
265 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
266 | |
267 {GDK_KP_Add, 'K', '6'}, | |
268 {GDK_KP_Subtract, 'K', '7'}, | |
269 {GDK_KP_Divide, 'K', '8'}, | |
270 {GDK_KP_Multiply, 'K', '9'}, | |
271 {GDK_KP_Enter, 'K', 'A'}, | |
272 {GDK_KP_Decimal, 'K', 'B'}, | |
273 | |
274 {GDK_KP_0, 'K', 'C'}, | |
275 {GDK_KP_1, 'K', 'D'}, | |
276 {GDK_KP_2, 'K', 'E'}, | |
277 {GDK_KP_3, 'K', 'F'}, | |
278 {GDK_KP_4, 'K', 'G'}, | |
279 {GDK_KP_5, 'K', 'H'}, | |
280 {GDK_KP_6, 'K', 'I'}, | |
281 {GDK_KP_7, 'K', 'J'}, | |
282 {GDK_KP_8, 'K', 'K'}, | |
283 {GDK_KP_9, 'K', 'L'}, | |
284 | |
285 /* End of list marker: */ | |
286 {0, 0, 0} | |
287 }; | |
288 | |
289 /* | |
290 * Flags for command line options table below. | |
291 */ | |
292 #define ARG_FONT 1 | |
293 #define ARG_GEOMETRY 2 | |
294 #define ARG_REVERSE 3 | |
295 #define ARG_NOREVERSE 4 | |
296 #define ARG_BACKGROUND 5 | |
297 #define ARG_FOREGROUND 6 | |
298 #define ARG_ICONIC 7 | |
299 #define ARG_ROLE 8 | |
300 #define ARG_NETBEANS 9 | |
301 #define ARG_XRM 10 /* ignored */ | |
302 #define ARG_MENUFONT 11 /* ignored */ | |
303 #define ARG_INDEX_MASK 0x00ff | |
304 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
305 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
306 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
307 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
308 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
309 | |
310 /* | |
311 * This table holds all the X GUI command line options allowed. This includes | |
312 * the standard ones so that we can skip them when Vim is started without the | |
313 * GUI (but the GUI might start up later). | |
314 * | |
315 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
316 */ | |
317 typedef struct | |
318 { | |
319 const char *name; | |
320 unsigned int flags; | |
321 } | |
322 cmdline_option_T; | |
323 | |
324 static const cmdline_option_T cmdline_options[] = | |
325 { | |
326 /* We handle these options ourselves */ | |
327 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
328 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
329 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
330 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
331 {"-rv", ARG_REVERSE}, | |
332 {"-reverse", ARG_REVERSE}, | |
333 {"+rv", ARG_NOREVERSE}, | |
334 {"+reverse", ARG_NOREVERSE}, | |
335 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
336 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
337 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
338 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
339 {"-iconic", ARG_ICONIC}, | |
340 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
341 #ifdef FEAT_NETBEANS_INTG | |
342 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
343 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
344 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
345 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
346 #endif | |
347 /* Arguments handled by GTK (and GNOME) internally. */ | |
348 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
349 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
350 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
351 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
352 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
353 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
354 {"--sync", ARG_FOR_GTK}, | |
355 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
356 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
357 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
358 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
359 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
360 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
361 #ifdef FEAT_GUI_GNOME | |
362 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
363 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
364 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
365 {"--sm-disable", ARG_FOR_GTK}, | |
366 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
367 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
368 {"--oaf-private", ARG_FOR_GTK}, | |
369 {"--enable-sound", ARG_FOR_GTK}, | |
370 {"--disable-sound", ARG_FOR_GTK}, | |
371 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
372 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
373 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
374 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
375 # if 0 /* conflicts with Vim's own --version argument */ | |
376 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
377 # endif | |
378 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
379 #endif | |
380 {NULL, 0} | |
381 }; | |
382 | |
383 static int gui_argc = 0; | |
384 static char **gui_argv = NULL; | |
385 | |
386 static const char *role_argument = NULL; | |
387 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
388 static const char *restart_command = NULL; | |
1898 | 389 static char *abs_restart_command = NULL; |
7 | 390 #endif |
391 static int found_iconic_arg = FALSE; | |
392 | |
393 #ifdef FEAT_GUI_GNOME | |
394 /* | |
395 * Can't use Gnome if --socketid given | |
396 */ | |
397 static int using_gnome = 0; | |
398 #else | |
399 # define using_gnome 0 | |
400 #endif | |
401 | |
402 /* | |
403 * Parse the GUI related command-line arguments. Any arguments used are | |
404 * deleted from argv, and *argc is decremented accordingly. This is called | |
405 * when vim is started, whether or not the GUI has been started. | |
406 */ | |
407 void | |
408 gui_mch_prepare(int *argc, char **argv) | |
409 { | |
410 const cmdline_option_T *option; | |
411 int i = 0; | |
412 int len = 0; | |
413 | |
414 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
415 /* | |
416 * Determine the command used to invoke Vim, to be passed as restart | |
417 * command to the session manager. If argv[0] contains any directory | |
418 * components try building an absolute path, otherwise leave it as is. | |
419 */ | |
420 restart_command = argv[0]; | |
421 | |
422 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
423 { | |
424 char_u buf[MAXPATHL]; | |
425 | |
426 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
1898 | 427 { |
428 abs_restart_command = (char *)vim_strsave(buf); | |
429 restart_command = abs_restart_command; | |
430 } | |
7 | 431 } |
432 #endif | |
433 | |
434 /* | |
435 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
436 * into gui_argv. Freed later in gui_mch_init(). | |
437 */ | |
438 gui_argc = 0; | |
439 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
440 | |
441 g_return_if_fail(gui_argv != NULL); | |
442 | |
443 gui_argv[gui_argc++] = argv[i++]; | |
444 | |
445 while (i < *argc) | |
446 { | |
447 /* Don't waste CPU cycles on non-option arguments. */ | |
448 if (argv[i][0] != '-' && argv[i][0] != '+') | |
449 { | |
450 ++i; | |
451 continue; | |
452 } | |
453 | |
454 /* Look for argv[i] in cmdline_options[] table. */ | |
455 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
456 { | |
457 len = strlen(option->name); | |
458 | |
459 if (strncmp(argv[i], option->name, len) == 0) | |
460 { | |
461 if (argv[i][len] == '\0') | |
462 break; | |
463 /* allow --foo=bar style */ | |
464 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
465 break; | |
466 #ifdef FEAT_NETBEANS_INTG | |
467 /* darn, -nb has non-standard syntax */ | |
468 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
469 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
470 break; | |
471 #endif | |
472 } | |
473 else if ((option->flags & ARG_COMPAT_LONG) | |
474 && strcmp(argv[i], option->name + 1) == 0) | |
475 { | |
476 /* Replace the standard X arguments "-name" and "-display" | |
477 * with their GNU-style long option counterparts. */ | |
478 argv[i] = (char *)option->name; | |
479 break; | |
480 } | |
481 } | |
482 if (option->name == NULL) /* no match */ | |
483 { | |
484 ++i; | |
485 continue; | |
486 } | |
487 | |
488 if (option->flags & ARG_FOR_GTK) | |
489 { | |
490 /* Move the argument into gui_argv, which | |
491 * will later be passed to gtk_init_check() */ | |
492 gui_argv[gui_argc++] = argv[i]; | |
493 } | |
494 else | |
495 { | |
496 char *value = NULL; | |
497 | |
498 /* Extract the option's value if there is one. | |
499 * Accept both "--foo bar" and "--foo=bar" style. */ | |
500 if (option->flags & ARG_HAS_VALUE) | |
501 { | |
502 if (argv[i][len] == '=') | |
503 value = &argv[i][len + 1]; | |
504 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
505 value = argv[i + 1]; | |
506 } | |
507 | |
508 /* Check for options handled by Vim itself */ | |
509 switch (option->flags & ARG_INDEX_MASK) | |
510 { | |
511 case ARG_REVERSE: | |
512 found_reverse_arg = TRUE; | |
513 break; | |
514 case ARG_NOREVERSE: | |
515 found_reverse_arg = FALSE; | |
516 break; | |
517 case ARG_FONT: | |
518 font_argument = value; | |
519 break; | |
520 case ARG_GEOMETRY: | |
521 if (value != NULL) | |
522 gui.geom = vim_strsave((char_u *)value); | |
523 break; | |
524 case ARG_BACKGROUND: | |
525 background_argument = value; | |
526 break; | |
527 case ARG_FOREGROUND: | |
528 foreground_argument = value; | |
529 break; | |
530 case ARG_ICONIC: | |
531 found_iconic_arg = TRUE; | |
532 break; | |
533 case ARG_ROLE: | |
534 role_argument = value; /* used later in gui_mch_open() */ | |
535 break; | |
536 #ifdef FEAT_NETBEANS_INTG | |
537 case ARG_NETBEANS: | |
538 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
539 netbeansArg = argv[i]; | |
540 break; | |
541 #endif | |
542 default: | |
543 break; | |
544 } | |
545 } | |
546 | |
547 /* These arguments make gnome_program_init() print a message and exit. | |
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548 * Must start the GUI for this, otherwise ":gui" will exit later! |
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549 * Only when the GUI can start. */ |
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550 if ((option->flags & ARG_NEEDS_GUI) |
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551 && gui_mch_early_init_check(FALSE) == OK) |
7 | 552 gui.starting = TRUE; |
553 | |
554 if (option->flags & ARG_KEEP) | |
555 ++i; | |
556 else | |
557 { | |
558 /* Remove the flag from the argument vector. */ | |
559 if (--*argc > i) | |
560 { | |
561 int n_strip = 1; | |
562 | |
563 /* Move the argument's value as well, if there is one. */ | |
564 if ((option->flags & ARG_HAS_VALUE) | |
565 && argv[i][len] != '=' | |
566 && strcmp(argv[i + 1], "--") != 0) | |
567 { | |
568 ++n_strip; | |
569 --*argc; | |
570 if (option->flags & ARG_FOR_GTK) | |
571 gui_argv[gui_argc++] = argv[i + 1]; | |
572 } | |
573 | |
574 if (*argc > i) | |
575 mch_memmove(&argv[i], &argv[i + n_strip], | |
576 (*argc - i) * sizeof(char *)); | |
577 } | |
578 argv[*argc] = NULL; | |
579 } | |
580 } | |
581 | |
582 gui_argv[gui_argc] = NULL; | |
583 } | |
584 | |
359 | 585 #if defined(EXITFREE) || defined(PROTO) |
586 void | |
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587 gui_mch_free_all(void) |
359 | 588 { |
589 vim_free(gui_argv); | |
1898 | 590 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
591 vim_free(abs_restart_command); | |
592 #endif | |
359 | 593 } |
594 #endif | |
595 | |
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596 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 597 /* |
598 * This should be maybe completely removed. | |
599 * Doesn't seem possible, since check_copy_area() relies on | |
600 * this information. --danielk | |
601 */ | |
602 static gint | |
1884 | 603 visibility_event(GtkWidget *widget UNUSED, |
604 GdkEventVisibility *event, | |
605 gpointer data UNUSED) | |
7 | 606 { |
607 gui.visibility = event->state; | |
608 /* | |
609 * When we do an gdk_window_copy_area(), and the window is partially | |
610 * obscured, we want to receive an event to tell us whether it worked | |
611 * or not. | |
612 */ | |
613 if (gui.text_gc != NULL) | |
614 gdk_gc_set_exposures(gui.text_gc, | |
615 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
616 return FALSE; | |
617 } | |
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618 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 619 |
620 /* | |
621 * Redraw the corresponding portions of the screen. | |
622 */ | |
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623 #if GTK_CHECK_VERSION(3,0,0) |
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624 static gboolean is_key_pressed = FALSE; |
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625 static gboolean blink_mode = TRUE; |
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626 |
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627 static gboolean gui_gtk_is_blink_on(void); |
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628 static void gui_gtk_window_clear(GdkWindow *win); |
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629 |
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630 static void |
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631 gui_gtk3_redraw(int x, int y, int width, int height) |
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632 { |
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633 gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
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634 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
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635 GUI_MON_NOCLEAR); |
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636 } |
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637 |
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638 static void |
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639 gui_gtk3_update_cursor(cairo_t *cr) |
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640 { |
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641 if (gui.row == gui.cursor_row) |
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642 { |
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643 gui.by_signal = TRUE; |
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644 if (State & CMDLINE) |
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645 gui_update_cursor(TRUE, FALSE); |
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646 else |
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647 gui_update_cursor(TRUE, TRUE); |
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648 gui.by_signal = FALSE; |
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649 cairo_paint(cr); |
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650 } |
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651 } |
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652 |
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653 static gboolean |
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654 gui_gtk3_should_draw_cursor(void) |
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655 { |
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656 unsigned int cond = 0; |
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657 cond |= gui_gtk_is_blink_on(); |
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658 if (gui.cursor_col >= gui.col) |
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659 cond |= is_key_pressed; |
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660 cond |= gui.in_focus == FALSE; |
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661 return cond; |
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662 } |
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663 |
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664 static gboolean |
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665 draw_event(GtkWidget *widget UNUSED, |
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666 cairo_t *cr, |
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667 gpointer user_data UNUSED) |
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668 { |
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669 /* Skip this when the GUI isn't set up yet, will redraw later. */ |
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670 if (gui.starting) |
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671 return FALSE; |
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672 |
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673 out_flush(); /* make sure all output has been processed */ |
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674 /* for GTK+ 3, may induce other draw events. */ |
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675 |
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676 cairo_set_source_surface(cr, gui.surface, 0, 0); |
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677 |
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678 /* Draw the window without the cursor. */ |
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679 gui.by_signal = TRUE; |
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680 { |
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681 cairo_rectangle_list_t *list = NULL; |
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682 |
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683 list = cairo_copy_clip_rectangle_list(cr); |
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684 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
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685 { |
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686 int i; |
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687 for (i = 0; i < list->num_rectangles; i++) |
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688 { |
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689 const cairo_rectangle_t rect = list->rectangles[i]; |
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690 |
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691 gui_mch_clear_block(Y_2_ROW(rect.y), 1, |
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692 Y_2_ROW(rect.y + rect.height - 1), Columns); |
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693 |
8412
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694 if (blink_mode) |
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695 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
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696 else |
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697 { |
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698 if (get_real_state() & VISUAL) |
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699 gui_gtk3_redraw(rect.x, rect.y, |
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700 rect.width, rect.height); |
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701 else |
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702 gui_redraw(rect.x, rect.y, rect.width, rect.height); |
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703 } |
8218
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704 } |
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705 } |
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706 cairo_rectangle_list_destroy(list); |
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707 |
8510
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708 if (get_real_state() & VISUAL) |
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709 { |
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710 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
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711 gui_update_cursor(TRUE, TRUE); |
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712 } |
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713 |
8218
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714 cairo_paint(cr); |
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715 } |
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716 gui.by_signal = FALSE; |
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717 |
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718 /* Add the cursor to the window if necessary.*/ |
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719 if (gui_gtk3_should_draw_cursor() && blink_mode) |
8218
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720 gui_gtk3_update_cursor(cr); |
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721 |
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722 return FALSE; |
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723 } |
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724 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 725 static gint |
1884 | 726 expose_event(GtkWidget *widget UNUSED, |
727 GdkEventExpose *event, | |
728 gpointer data UNUSED) | |
7 | 729 { |
730 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
731 if (gui.starting) | |
732 return FALSE; | |
733 | |
734 out_flush(); /* make sure all output has been processed */ | |
735 gui_redraw(event->area.x, event->area.y, | |
736 event->area.width, event->area.height); | |
737 | |
738 /* Clear the border areas if needed */ | |
739 if (event->area.x < FILL_X(0)) | |
740 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
741 if (event->area.y < FILL_Y(0)) | |
742 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
743 if (event->area.x > FILL_X(Columns)) | |
744 gdk_window_clear_area(gui.drawarea->window, | |
745 FILL_X((int)Columns), 0, 0, 0); | |
746 if (event->area.y > FILL_Y(Rows)) | |
747 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
748 | |
749 return FALSE; | |
750 } | |
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751 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 752 |
753 #ifdef FEAT_CLIENTSERVER | |
754 /* | |
755 * Handle changes to the "Comm" property | |
756 */ | |
757 static gint | |
1884 | 758 property_event(GtkWidget *widget, |
759 GdkEventProperty *event, | |
760 gpointer data UNUSED) | |
7 | 761 { |
762 if (event->type == GDK_PROPERTY_NOTIFY | |
763 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
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764 # if GTK_CHECK_VERSION(3,0,0) |
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765 && GDK_WINDOW_XID(event->window) == commWindow |
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766 # else |
7 | 767 && GDK_WINDOW_XWINDOW(event->window) == commWindow |
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768 # endif |
7 | 769 && GET_X_ATOM(event->atom) == commProperty) |
770 { | |
771 XEvent xev; | |
772 | |
773 /* Translate to XLib */ | |
774 xev.xproperty.type = PropertyNotify; | |
775 xev.xproperty.atom = commProperty; | |
776 xev.xproperty.window = commWindow; | |
777 xev.xproperty.state = PropertyNewValue; | |
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778 # if GTK_CHECK_VERSION(3,0,0) |
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779 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
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780 &xev, 0); |
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781 # else |
7109
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782 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
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783 # endif |
7 | 784 } |
785 return FALSE; | |
786 } | |
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787 #endif /* defined(FEAT_CLIENTSERVER) */ |
7 | 788 |
789 | |
790 /**************************************************************************** | |
791 * Focus handlers: | |
792 */ | |
793 | |
794 | |
795 /* | |
796 * This is a simple state machine: | |
797 * BLINK_NONE not blinking at all | |
798 * BLINK_OFF blinking, cursor is not shown | |
799 * BLINK_ON blinking, cursor is shown | |
800 */ | |
801 | |
802 #define BLINK_NONE 0 | |
803 #define BLINK_OFF 1 | |
804 #define BLINK_ON 2 | |
805 | |
806 static int blink_state = BLINK_NONE; | |
807 static long_u blink_waittime = 700; | |
808 static long_u blink_ontime = 400; | |
809 static long_u blink_offtime = 250; | |
810 static guint blink_timer = 0; | |
811 | |
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812 #if GTK_CHECK_VERSION(3,0,0) |
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813 static gboolean |
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814 gui_gtk_is_blink_on(void) |
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815 { |
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816 return blink_state == BLINK_ON; |
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817 } |
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818 #endif |
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819 |
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820 int |
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821 gui_mch_is_blinking(void) |
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822 { |
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823 return blink_state != BLINK_NONE; |
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824 } |
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825 |
9428
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826 int |
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827 gui_mch_is_blink_off(void) |
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828 { |
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829 return blink_state == BLINK_OFF; |
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830 } |
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831 |
7 | 832 void |
833 gui_mch_set_blinking(long waittime, long on, long off) | |
834 { | |
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835 #if GTK_CHECK_VERSION(3,0,0) |
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836 if (waittime == 0 || on == 0 || off == 0) |
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837 { |
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838 blink_mode = FALSE; |
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839 |
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840 blink_waittime = 700; |
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841 blink_ontime = 400; |
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842 blink_offtime = 250; |
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843 } |
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844 else |
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845 { |
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846 blink_mode = TRUE; |
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847 |
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848 blink_waittime = waittime; |
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849 blink_ontime = on; |
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850 blink_offtime = off; |
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851 } |
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852 #else |
7 | 853 blink_waittime = waittime; |
854 blink_ontime = on; | |
855 blink_offtime = off; | |
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856 #endif |
7 | 857 } |
858 | |
859 /* | |
860 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
861 */ | |
862 void | |
863 gui_mch_stop_blink(void) | |
864 { | |
865 if (blink_timer) | |
866 { | |
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867 #if GTK_CHECK_VERSION(3,0,0) |
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868 g_source_remove(blink_timer); |
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869 #else |
7 | 870 gtk_timeout_remove(blink_timer); |
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871 #endif |
7 | 872 blink_timer = 0; |
873 } | |
874 if (blink_state == BLINK_OFF) | |
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875 { |
7 | 876 gui_update_cursor(TRUE, FALSE); |
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877 gui_mch_flush(); |
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878 } |
7 | 879 blink_state = BLINK_NONE; |
880 } | |
881 | |
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882 #if GTK_CHECK_VERSION(3,0,0) |
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883 static gboolean |
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884 #else |
7 | 885 static gint |
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886 #endif |
1884 | 887 blink_cb(gpointer data UNUSED) |
7 | 888 { |
889 if (blink_state == BLINK_ON) | |
890 { | |
891 gui_undraw_cursor(); | |
892 blink_state = BLINK_OFF; | |
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893 #if GTK_CHECK_VERSION(3,0,0) |
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894 blink_timer = g_timeout_add((guint)blink_offtime, |
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895 (GSourceFunc) blink_cb, NULL); |
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896 #else |
7 | 897 blink_timer = gtk_timeout_add((guint32)blink_offtime, |
898 (GtkFunction) blink_cb, NULL); | |
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899 #endif |
7 | 900 } |
901 else | |
902 { | |
903 gui_update_cursor(TRUE, FALSE); | |
904 blink_state = BLINK_ON; | |
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905 #if GTK_CHECK_VERSION(3,0,0) |
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906 blink_timer = g_timeout_add((guint)blink_ontime, |
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907 (GSourceFunc) blink_cb, NULL); |
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908 #else |
7 | 909 blink_timer = gtk_timeout_add((guint32)blink_ontime, |
910 (GtkFunction) blink_cb, NULL); | |
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911 #endif |
7 | 912 } |
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913 gui_mch_flush(); |
7 | 914 |
915 return FALSE; /* don't happen again */ | |
916 } | |
917 | |
918 /* | |
919 * Start the cursor blinking. If it was already blinking, this restarts the | |
920 * waiting time and shows the cursor. | |
921 */ | |
922 void | |
923 gui_mch_start_blink(void) | |
924 { | |
925 if (blink_timer) | |
5818 | 926 { |
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927 #if GTK_CHECK_VERSION(3,0,0) |
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928 g_source_remove(blink_timer); |
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929 #else |
7 | 930 gtk_timeout_remove(blink_timer); |
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931 #endif |
5818 | 932 blink_timer = 0; |
933 } | |
7 | 934 /* Only switch blinking on if none of the times is zero */ |
935 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
936 { | |
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937 #if GTK_CHECK_VERSION(3,0,0) |
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938 blink_timer = g_timeout_add((guint)blink_waittime, |
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939 (GSourceFunc) blink_cb, NULL); |
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940 #else |
7 | 941 blink_timer = gtk_timeout_add((guint32)blink_waittime, |
942 (GtkFunction) blink_cb, NULL); | |
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943 #endif |
7 | 944 blink_state = BLINK_ON; |
945 gui_update_cursor(TRUE, FALSE); | |
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946 gui_mch_flush(); |
7 | 947 } |
948 } | |
949 | |
950 static gint | |
1884 | 951 enter_notify_event(GtkWidget *widget UNUSED, |
952 GdkEventCrossing *event UNUSED, | |
953 gpointer data UNUSED) | |
7 | 954 { |
955 if (blink_state == BLINK_NONE) | |
956 gui_mch_start_blink(); | |
957 | |
958 /* make sure keyboard input goes there */ | |
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959 #if GTK_CHECK_VERSION(3,0,0) |
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960 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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961 #else |
7 | 962 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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963 #endif |
7 | 964 gtk_widget_grab_focus(gui.drawarea); |
965 | |
966 return FALSE; | |
967 } | |
968 | |
969 static gint | |
1884 | 970 leave_notify_event(GtkWidget *widget UNUSED, |
971 GdkEventCrossing *event UNUSED, | |
972 gpointer data UNUSED) | |
7 | 973 { |
974 if (blink_state != BLINK_NONE) | |
975 gui_mch_stop_blink(); | |
976 | |
977 return FALSE; | |
978 } | |
979 | |
980 static gint | |
1884 | 981 focus_in_event(GtkWidget *widget, |
982 GdkEventFocus *event UNUSED, | |
983 gpointer data UNUSED) | |
7 | 984 { |
985 gui_focus_change(TRUE); | |
986 | |
987 if (blink_state == BLINK_NONE) | |
988 gui_mch_start_blink(); | |
989 | |
1380 | 990 /* make sure keyboard input goes to the draw area (if this is focus for a |
991 * window) */ | |
791 | 992 if (widget != gui.drawarea) |
856 | 993 gtk_widget_grab_focus(gui.drawarea); |
7 | 994 |
995 return TRUE; | |
996 } | |
997 | |
998 static gint | |
1884 | 999 focus_out_event(GtkWidget *widget UNUSED, |
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1000 GdkEventFocus *event UNUSED, |
1884 | 1001 gpointer data UNUSED) |
7 | 1002 { |
1003 gui_focus_change(FALSE); | |
1004 | |
1005 if (blink_state != BLINK_NONE) | |
1006 gui_mch_stop_blink(); | |
1007 | |
1008 return TRUE; | |
1009 } | |
1010 | |
1011 | |
1012 /* | |
1013 * Translate a GDK key value to UTF-8 independently of the current locale. | |
1014 * The output is written to string, which must have room for at least 6 bytes | |
1015 * plus the NUL terminator. Returns the length in bytes. | |
1016 * | |
1017 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
1018 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
1019 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
1020 */ | |
1021 static int | |
1022 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
1023 { | |
1024 int len; | |
1025 guint32 uc; | |
1026 | |
1027 uc = gdk_keyval_to_unicode(keyval); | |
1028 if (uc != 0) | |
1029 { | |
1030 /* Check for CTRL-foo */ | |
1031 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
1032 { | |
1033 /* These mappings look arbitrary at the first glance, but in fact | |
1034 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
1035 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
1036 * more sense and is consistent with usual terminal behaviour). */ | |
1037 if (uc >= '@') | |
1038 string[0] = uc & 0x1F; | |
1039 else if (uc == '2') | |
1040 string[0] = NUL; | |
1041 else if (uc >= '3' && uc <= '7') | |
1042 string[0] = uc ^ 0x28; | |
1043 else if (uc == '8') | |
1044 string[0] = BS; | |
1045 else if (uc == '?') | |
1046 string[0] = DEL; | |
1047 else | |
1048 string[0] = uc; | |
1049 len = 1; | |
1050 } | |
1051 else | |
1052 { | |
1053 /* Translate a normal key to UTF-8. This doesn't work for dead | |
1054 * keys of course, you _have_ to use an input method for that. */ | |
1055 len = utf_char2bytes((int)uc, string); | |
1056 } | |
1057 } | |
1058 else | |
1059 { | |
1060 /* Translate keys which are represented by ASCII control codes in Vim. | |
1061 * There are only a few of those; most control keys are translated to | |
1062 * special terminal-like control sequences. */ | |
1063 len = 1; | |
1064 switch (keyval) | |
1065 { | |
1066 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
1067 string[0] = TAB; | |
1068 break; | |
1069 case GDK_Linefeed: | |
1070 string[0] = NL; | |
1071 break; | |
1072 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
1073 string[0] = CAR; | |
1074 break; | |
1075 case GDK_Escape: | |
1076 string[0] = ESC; | |
1077 break; | |
1078 default: | |
1079 len = 0; | |
1080 break; | |
1081 } | |
1082 } | |
1083 string[len] = NUL; | |
1084 | |
1085 return len; | |
1086 } | |
1087 | |
179 | 1088 static int |
1089 modifiers_gdk2vim(guint state) | |
1090 { | |
1091 int modifiers = 0; | |
1092 | |
1093 if (state & GDK_SHIFT_MASK) | |
1094 modifiers |= MOD_MASK_SHIFT; | |
1095 if (state & GDK_CONTROL_MASK) | |
1096 modifiers |= MOD_MASK_CTRL; | |
1097 if (state & GDK_MOD1_MASK) | |
1098 modifiers |= MOD_MASK_ALT; | |
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1099 #if GTK_CHECK_VERSION(2,10,0) |
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1100 if (state & GDK_SUPER_MASK) |
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1101 modifiers |= MOD_MASK_META; |
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1102 #endif |
179 | 1103 if (state & GDK_MOD4_MASK) |
1104 modifiers |= MOD_MASK_META; | |
1105 | |
1106 return modifiers; | |
1107 } | |
1108 | |
1109 static int | |
1110 modifiers_gdk2mouse(guint state) | |
1111 { | |
1112 int modifiers = 0; | |
1113 | |
1114 if (state & GDK_SHIFT_MASK) | |
1115 modifiers |= MOUSE_SHIFT; | |
1116 if (state & GDK_CONTROL_MASK) | |
1117 modifiers |= MOUSE_CTRL; | |
1118 if (state & GDK_MOD1_MASK) | |
1119 modifiers |= MOUSE_ALT; | |
1120 | |
1121 return modifiers; | |
1122 } | |
1123 | |
7 | 1124 /* |
1125 * Main keyboard handler: | |
1126 */ | |
1127 static gint | |
1884 | 1128 key_press_event(GtkWidget *widget UNUSED, |
1129 GdkEventKey *event, | |
1130 gpointer data UNUSED) | |
7 | 1131 { |
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1132 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 1133 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
1134 char_u string[32], string2[32]; | |
1135 guint key_sym; | |
1136 int len; | |
1137 int i; | |
1138 int modifiers; | |
1139 int key; | |
1140 guint state; | |
1141 char_u *s, *d; | |
1142 | |
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1143 #if GTK_CHECK_VERSION(3,0,0) |
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1144 is_key_pressed = TRUE; |
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1145 gui_mch_stop_blink(); |
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1146 #endif |
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1147 |
2923 | 1148 gui.event_time = event->time; |
7 | 1149 key_sym = event->keyval; |
1150 state = event->state; | |
1151 | |
1152 #ifdef FEAT_XIM | |
1153 if (xim_queue_key_press_event(event, TRUE)) | |
1154 return TRUE; | |
1155 #endif | |
1156 | |
1157 #ifdef FEAT_HANGULIN | |
1158 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
1159 { | |
1160 hangul_input_state_toggle(); | |
1161 return TRUE; | |
1162 } | |
1163 #endif | |
1164 | |
1165 #ifdef SunXK_F36 | |
1166 /* | |
1167 * These keys have bogus lookup strings, and trapping them here is | |
1168 * easier than trying to XRebindKeysym() on them with every possible | |
1169 * combination of modifiers. | |
1170 */ | |
1171 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
1172 len = 0; | |
1173 else | |
1174 #endif | |
1175 { | |
1176 len = keyval_to_string(key_sym, state, string2); | |
1177 | |
1178 /* Careful: convert_input() doesn't handle the NUL character. | |
1179 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
1180 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
1181 len = convert_input(string2, len, sizeof(string2)); | |
1182 | |
1183 s = string2; | |
1184 d = string; | |
1185 for (i = 0; i < len; ++i) | |
1186 { | |
1187 *d++ = s[i]; | |
1188 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
1189 { | |
1190 /* Turn CSI into K_CSI. */ | |
1191 *d++ = KS_EXTRA; | |
1192 *d++ = (int)KE_CSI; | |
1193 } | |
1194 } | |
1195 len = d - string; | |
1196 } | |
1197 | |
1198 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
1199 if (key_sym == GDK_ISO_Left_Tab) | |
1200 { | |
1201 key_sym = GDK_Tab; | |
1202 state |= GDK_SHIFT_MASK; | |
1203 } | |
1204 | |
1205 #ifdef FEAT_MENU | |
1206 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
1207 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
1208 if ((state & GDK_MOD1_MASK) | |
1209 && gui.menu_is_active | |
1210 && (*p_wak == 'y' | |
1211 || (*p_wak == 'm' | |
1212 && len == 1 | |
1213 && gui_is_menu_shortcut(string[0])))) | |
1214 /* For GTK2 we return false to signify that we haven't handled the | |
1215 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1216 return FALSE; | |
1217 #endif | |
1218 | |
1219 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1220 * that already has the 8th bit set. | |
1221 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1222 * Don't do this for double-byte encodings, it turns the char into a lead | |
1223 * byte. */ | |
1224 if (len == 1 | |
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1225 && ((state & GDK_MOD1_MASK) |
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1226 #if GTK_CHECK_VERSION(2,10,0) |
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1227 || (state & GDK_SUPER_MASK) |
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1228 #endif |
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1229 ) |
7 | 1230 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1231 && (string[0] & 0x80) == 0 | |
1232 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1233 && !enc_dbcs | |
1234 ) | |
1235 { | |
1236 string[0] |= 0x80; | |
1237 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1238 if (enc_utf8) /* convert to utf-8 */ | |
1239 { | |
1240 string[1] = string[0] & 0xbf; | |
1241 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1242 if (string[1] == CSI) | |
1243 { | |
1244 string[2] = KS_EXTRA; | |
1245 string[3] = (int)KE_CSI; | |
1246 len = 4; | |
1247 } | |
1248 else | |
1249 len = 2; | |
1250 } | |
1251 } | |
1252 | |
1253 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1254 * value) to detect backspace, delete and keypad keys. */ | |
1255 if (len == 0 || len == 1) | |
1256 { | |
1257 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1258 { | |
1259 if (special_keys[i].key_sym == key_sym) | |
1260 { | |
1261 string[0] = CSI; | |
1262 string[1] = special_keys[i].code0; | |
1263 string[2] = special_keys[i].code1; | |
1264 len = -3; | |
1265 break; | |
1266 } | |
1267 } | |
1268 } | |
1269 | |
1270 if (len == 0) /* Unrecognized key */ | |
1271 return TRUE; | |
1272 | |
1273 /* Special keys (and a few others) may have modifiers. Also when using a | |
1274 * double-byte encoding (can't set the 8th bit). */ | |
1275 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1276 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1277 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1278 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1279 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1280 #if GTK_CHECK_VERSION(2,10,0) |
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1281 || (state & GDK_SUPER_MASK) |
7 | 1282 #endif |
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1283 ))) |
7 | 1284 { |
179 | 1285 modifiers = modifiers_gdk2vim(state); |
7 | 1286 |
1287 /* | |
1288 * For some keys a shift modifier is translated into another key | |
1289 * code. | |
1290 */ | |
1291 if (len == -3) | |
1292 key = TO_SPECIAL(string[1], string[2]); | |
1293 else | |
1294 key = string[0]; | |
1295 | |
1296 key = simplify_key(key, &modifiers); | |
1297 if (key == CSI) | |
1298 key = K_CSI; | |
1299 if (IS_SPECIAL(key)) | |
1300 { | |
1301 string[0] = CSI; | |
1302 string[1] = K_SECOND(key); | |
1303 string[2] = K_THIRD(key); | |
1304 len = 3; | |
1305 } | |
1306 else | |
1307 { | |
1308 string[0] = key; | |
1309 len = 1; | |
1310 } | |
1311 | |
1312 if (modifiers != 0) | |
1313 { | |
1314 string2[0] = CSI; | |
1315 string2[1] = KS_MODIFIER; | |
1316 string2[2] = modifiers; | |
1317 add_to_input_buf(string2, 3); | |
1318 } | |
1319 } | |
1320 | |
1321 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1322 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1323 { | |
1324 trash_input_buf(); | |
1325 got_int = TRUE; | |
1326 } | |
1327 | |
1328 add_to_input_buf(string, len); | |
1329 | |
1330 /* blank out the pointer if necessary */ | |
1331 if (p_mh) | |
1332 gui_mch_mousehide(TRUE); | |
1333 | |
1334 return TRUE; | |
1335 } | |
1336 | |
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1337 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 1338 static gboolean |
1884 | 1339 key_release_event(GtkWidget *widget UNUSED, |
1340 GdkEventKey *event, | |
1341 gpointer data UNUSED) | |
7 | 1342 { |
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1343 # if GTK_CHECK_VERSION(3,0,0) |
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1344 is_key_pressed = FALSE; |
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1345 gui_mch_start_blink(); |
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1346 # endif |
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1347 # if defined(FEAT_XIM) |
2923 | 1348 gui.event_time = event->time; |
7 | 1349 /* |
1350 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1351 * With the default IM for instance, you can enter any UCS code point | |
1352 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1353 */ | |
1354 return xim_queue_key_press_event(event, FALSE); | |
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1355 # else |
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1356 return TRUE; |
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1357 # endif |
7 | 1358 } |
1359 #endif | |
1360 | |
1361 | |
1362 /**************************************************************************** | |
1363 * Selection handlers: | |
1364 */ | |
1365 | |
1366 static gint | |
1884 | 1367 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1368 GdkEventSelection *event, |
1884 | 1369 gpointer user_data UNUSED) |
7 | 1370 { |
1371 if (event->selection == clip_plus.gtk_sel_atom) | |
1372 clip_lose_selection(&clip_plus); | |
1373 else | |
1374 clip_lose_selection(&clip_star); | |
1375 | |
1376 return TRUE; | |
1377 } | |
1378 | |
1379 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1380 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1381 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1382 static int received_selection = RS_NONE; | |
1383 | |
1384 static void | |
1884 | 1385 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1386 GtkSelectionData *data, |
1884 | 1387 guint time_ UNUSED, |
1388 gpointer user_data UNUSED) | |
7 | 1389 { |
1390 VimClipboard *cbd; | |
1391 char_u *text; | |
1392 char_u *tmpbuf = NULL; | |
1393 guchar *tmpbuf_utf8 = NULL; | |
1394 int len; | |
2896 | 1395 int motion_type = MAUTO; |
7 | 1396 |
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1397 #if GTK_CHECK_VERSION(3,0,0) |
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1398 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1399 #else |
7 | 1400 if (data->selection == clip_plus.gtk_sel_atom) |
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1401 #endif |
7 | 1402 cbd = &clip_plus; |
1403 else | |
1404 cbd = &clip_star; | |
1405 | |
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1406 #if GTK_CHECK_VERSION(3,0,0) |
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1407 text = (char_u *)gtk_selection_data_get_data(data); |
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1408 len = gtk_selection_data_get_length(data); |
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1409 #else |
7 | 1410 text = (char_u *)data->data; |
1411 len = data->length; | |
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1412 #endif |
7 | 1413 |
1414 if (text == NULL || len <= 0) | |
1415 { | |
1416 received_selection = RS_FAIL; | |
1417 /* clip_free_selection(cbd); ??? */ | |
1418 | |
1419 return; | |
1420 } | |
1421 | |
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1422 #if GTK_CHECK_VERSION(3,0,0) |
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1423 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1424 #else |
7 | 1425 if (data->type == vim_atom) |
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1426 #endif |
7 | 1427 { |
1428 motion_type = *text++; | |
1429 --len; | |
1430 } | |
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1431 #if GTK_CHECK_VERSION(3,0,0) |
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1432 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1433 #else |
7 | 1434 else if (data->type == vimenc_atom) |
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1435 #endif |
7 | 1436 { |
1437 char_u *enc; | |
1438 vimconv_T conv; | |
1439 | |
1440 motion_type = *text++; | |
1441 --len; | |
1442 | |
1443 enc = text; | |
1444 text += STRLEN(text) + 1; | |
1445 len -= text - enc; | |
1446 | |
1447 /* If the encoding of the text is different from 'encoding', attempt | |
1448 * converting it. */ | |
1449 conv.vc_type = CONV_NONE; | |
1450 convert_setup(&conv, enc, p_enc); | |
1451 if (conv.vc_type != CONV_NONE) | |
1452 { | |
1453 tmpbuf = string_convert(&conv, text, &len); | |
1454 if (tmpbuf != NULL) | |
1455 text = tmpbuf; | |
1456 convert_setup(&conv, NULL, NULL); | |
1457 } | |
1458 } | |
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1459 |
7 | 1460 /* gtk_selection_data_get_text() handles all the nasty details |
1461 * and targets and encodings etc. This rocks so hard. */ | |
1462 else | |
1463 { | |
1464 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1465 if (tmpbuf_utf8 != NULL) | |
1466 { | |
1467 len = STRLEN(tmpbuf_utf8); | |
1468 if (input_conv.vc_type != CONV_NONE) | |
1469 { | |
1470 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1471 if (tmpbuf != NULL) | |
1472 text = tmpbuf; | |
1473 } | |
1474 else | |
1475 text = tmpbuf_utf8; | |
1476 } | |
1904 | 1477 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1478 { | |
1479 vimconv_T conv; | |
1480 | |
1481 /* UTF-16, we get this for HTML */ | |
1482 conv.vc_type = CONV_NONE; | |
1483 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1484 | |
1485 if (conv.vc_type != CONV_NONE) | |
1486 { | |
1487 text += 2; | |
1488 len -= 2; | |
1489 tmpbuf = string_convert(&conv, text, &len); | |
1490 convert_setup(&conv, NULL, NULL); | |
1491 } | |
1492 if (tmpbuf != NULL) | |
1493 text = tmpbuf; | |
1494 } | |
7 | 1495 } |
1496 | |
4352 | 1497 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
2183 | 1498 while (len > 0 && text[len - 1] == NUL) |
1499 --len; | |
1500 | |
7 | 1501 clip_yank_selection(motion_type, text, (long)len, cbd); |
1502 received_selection = RS_OK; | |
1503 vim_free(tmpbuf); | |
1504 g_free(tmpbuf_utf8); | |
1505 } | |
1506 | |
1507 /* | |
1508 * Prepare our selection data for passing it to the external selection | |
1509 * client. | |
1510 */ | |
1511 static void | |
1884 | 1512 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1513 GtkSelectionData *selection_data, |
1514 guint info, | |
1884 | 1515 guint time_ UNUSED, |
1516 gpointer user_data UNUSED) | |
7 | 1517 { |
1518 char_u *string; | |
1519 char_u *tmpbuf; | |
1520 long_u tmplen; | |
1521 int length; | |
1522 int motion_type; | |
1523 GdkAtom type; | |
1524 VimClipboard *cbd; | |
1525 | |
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1526 #if GTK_CHECK_VERSION(3,0,0) |
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1527 if (gtk_selection_data_get_selection(selection_data) |
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1528 == clip_plus.gtk_sel_atom) |
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1529 #else |
7 | 1530 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1531 #endif |
7 | 1532 cbd = &clip_plus; |
1533 else | |
1534 cbd = &clip_star; | |
1535 | |
1536 if (!cbd->owned) | |
1537 return; /* Shouldn't ever happen */ | |
1538 | |
1539 if (info != (guint)TARGET_STRING | |
1904 | 1540 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1541 && info != (guint)TARGET_UTF8_STRING |
1542 && info != (guint)TARGET_VIMENC | |
1543 && info != (guint)TARGET_VIM | |
1544 && info != (guint)TARGET_COMPOUND_TEXT | |
1545 && info != (guint)TARGET_TEXT) | |
1546 return; | |
1547 | |
1548 /* get the selection from the '*'/'+' register */ | |
1549 clip_get_selection(cbd); | |
1550 | |
1551 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1552 if (motion_type < 0 || string == NULL) | |
1553 return; | |
1554 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1555 * reserve one extra byte for NUL or the motion type; just in case. | |
1556 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1557 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1558 | |
1559 if (info == (guint)TARGET_VIM) | |
1560 { | |
1561 tmpbuf = alloc((unsigned)length + 1); | |
1562 if (tmpbuf != NULL) | |
1563 { | |
1564 tmpbuf[0] = motion_type; | |
1565 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1566 } | |
1567 /* For our own format, the first byte contains the motion type */ | |
1568 ++length; | |
1569 vim_free(string); | |
1570 string = tmpbuf; | |
1571 type = vim_atom; | |
1572 } | |
1573 | |
1904 | 1574 else if (info == (guint)TARGET_HTML) |
1575 { | |
1576 vimconv_T conv; | |
1577 | |
1578 /* Since we get utf-16, we probably should set it as well. */ | |
1579 conv.vc_type = CONV_NONE; | |
1580 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1581 if (conv.vc_type != CONV_NONE) | |
1582 { | |
1583 tmpbuf = string_convert(&conv, string, &length); | |
1584 convert_setup(&conv, NULL, NULL); | |
1585 vim_free(string); | |
1586 string = tmpbuf; | |
1587 } | |
1588 | |
1589 /* Prepend the BOM: "fffe" */ | |
1590 if (string != NULL) | |
1591 { | |
1592 tmpbuf = alloc(length + 2); | |
1593 tmpbuf[0] = 0xff; | |
1594 tmpbuf[1] = 0xfe; | |
1595 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1596 vim_free(string); | |
1597 string = tmpbuf; | |
1598 length += 2; | |
1599 | |
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1600 #if !GTK_CHECK_VERSION(3,0,0) |
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1601 /* Looks redundant even for GTK2 because these values are |
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1602 * overwritten by gtk_selection_data_set() that follows. */ |
1904 | 1603 selection_data->type = selection_data->target; |
1604 selection_data->format = 16; /* 16 bits per char */ | |
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1605 #endif |
1904 | 1606 gtk_selection_data_set(selection_data, html_atom, 16, |
1607 string, length); | |
1608 vim_free(string); | |
1609 } | |
1610 return; | |
1611 } | |
7 | 1612 else if (info == (guint)TARGET_VIMENC) |
1613 { | |
1614 int l = STRLEN(p_enc); | |
1615 | |
1616 /* contents: motion_type 'encoding' NUL text */ | |
1617 tmpbuf = alloc((unsigned)length + l + 2); | |
1618 if (tmpbuf != NULL) | |
1619 { | |
1620 tmpbuf[0] = motion_type; | |
1621 STRCPY(tmpbuf + 1, p_enc); | |
1622 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1623 } | |
1624 length += l + 2; | |
1625 vim_free(string); | |
1626 string = tmpbuf; | |
1627 type = vimenc_atom; | |
1628 } | |
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1629 |
7 | 1630 /* gtk_selection_data_set_text() handles everything for us. This is |
1631 * so easy and simple and cool, it'd be insane not to use it. */ | |
1632 else | |
1633 { | |
1634 if (output_conv.vc_type != CONV_NONE) | |
1635 { | |
1636 tmpbuf = string_convert(&output_conv, string, &length); | |
1637 vim_free(string); | |
1638 if (tmpbuf == NULL) | |
1639 return; | |
1640 string = tmpbuf; | |
1641 } | |
1642 /* Validate the string to avoid runtime warnings */ | |
1643 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1644 { | |
1645 gtk_selection_data_set_text(selection_data, | |
1646 (const char *)string, length); | |
1647 } | |
1648 vim_free(string); | |
1649 return; | |
1650 } | |
1651 | |
1652 if (string != NULL) | |
1653 { | |
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1654 #if !GTK_CHECK_VERSION(3,0,0) |
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1655 /* Looks redundant even for GTK2 because these values are |
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1656 * overwritten by gtk_selection_data_set() that follows. */ |
7 | 1657 selection_data->type = selection_data->target; |
1658 selection_data->format = 8; /* 8 bits per char */ | |
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1659 #endif |
7 | 1660 gtk_selection_data_set(selection_data, type, 8, string, length); |
1661 vim_free(string); | |
1662 } | |
1663 } | |
1664 | |
1665 /* | |
3518 | 1666 * Check if the GUI can be started. Called before gvimrc is sourced and |
1667 * before fork(). | |
1668 * Return OK or FAIL. | |
1669 */ | |
1670 int | |
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1671 gui_mch_early_init_check(int give_message) |
3518 | 1672 { |
1673 char_u *p; | |
1674 | |
1675 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
1676 p = mch_getenv((char_u *)"DISPLAY"); | |
1677 if (p == NULL || *p == NUL) | |
1678 { | |
1679 gui.dying = TRUE; | |
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1680 if (give_message) |
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1681 EMSG(_((char *)e_opendisp)); |
3518 | 1682 return FAIL; |
1683 } | |
1684 return OK; | |
1685 } | |
1686 | |
1687 /* | |
1688 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
1689 * fork(). | |
7 | 1690 * Return OK or FAIL. |
1691 */ | |
1692 int | |
1693 gui_mch_init_check(void) | |
1694 { | |
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1695 #ifdef USE_GRESOURCE |
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1696 static int res_registered = FALSE; |
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1697 |
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1698 if (!res_registered) |
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1699 { |
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1700 /* Call this function in the GUI process; otherwise, the resources |
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1701 * won't be available. Don't call it twice. */ |
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1702 res_registered = TRUE; |
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1703 gui_gtk_register_resource(); |
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1704 } |
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1705 #endif |
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1706 |
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1707 #if GTK_CHECK_VERSION(3,10,0) |
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1708 /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
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1709 * support for other backends such as Wayland. */ |
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1710 gdk_set_allowed_backends ("x11"); |
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1711 #endif |
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1712 |
7 | 1713 #ifdef FEAT_GUI_GNOME |
1714 if (gtk_socket_id == 0) | |
1715 using_gnome = 1; | |
1716 #endif | |
1717 | |
4474 | 1718 /* This defaults to argv[0], but we want it to match the name of the |
1719 * shipped gvim.desktop so that Vim's windows can be associated with this | |
1720 * file. */ | |
1721 g_set_prgname("gvim"); | |
1722 | |
7 | 1723 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
1724 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1725 { | |
1726 gui.dying = TRUE; | |
1666 | 1727 EMSG(_((char *)e_opendisp)); |
7 | 1728 return FAIL; |
1729 } | |
1730 | |
1731 return OK; | |
1732 } | |
1733 | |
1734 | |
1735 /**************************************************************************** | |
1736 * Mouse handling callbacks | |
1737 */ | |
1738 | |
1739 | |
1740 static guint mouse_click_timer = 0; | |
1741 static int mouse_timed_out = TRUE; | |
1742 | |
1743 /* | |
1744 * Timer used to recognize multiple clicks of the mouse button | |
1745 */ | |
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1746 #if GTK_CHECK_VERSION(3,0,0) |
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1747 static gboolean |
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1748 #else |
7 | 1749 static gint |
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1750 #endif |
7 | 1751 mouse_click_timer_cb(gpointer data) |
1752 { | |
1753 /* we don't use this information currently */ | |
1754 int *timed_out = (int *) data; | |
1755 | |
1756 *timed_out = TRUE; | |
1757 return FALSE; /* don't happen again */ | |
1758 } | |
1759 | |
1760 static guint motion_repeat_timer = 0; | |
1761 static int motion_repeat_offset = FALSE; | |
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1762 #ifdef GTK_DEST_DEFAULT_ALL |
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1763 static gboolean motion_repeat_timer_cb(gpointer); |
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1764 #else |
7 | 1765 static gint motion_repeat_timer_cb(gpointer); |
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1766 #endif |
7 | 1767 |
1768 static void | |
1769 process_motion_notify(int x, int y, GdkModifierType state) | |
1770 { | |
1771 int button; | |
1772 int_u vim_modifiers; | |
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1773 #if GTK_CHECK_VERSION(3,0,0) |
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1774 GtkAllocation allocation; |
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1775 #endif |
7 | 1776 |
1777 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1778 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1779 GDK_BUTTON5_MASK)) | |
1780 ? MOUSE_DRAG : ' '; | |
1781 | |
1782 /* If our pointer is currently hidden, then we should show it. */ | |
1783 gui_mch_mousehide(FALSE); | |
1784 | |
1785 /* Just moving the rodent above the drawing area without any button | |
1786 * being pressed. */ | |
1787 if (button != MOUSE_DRAG) | |
1788 { | |
1789 gui_mouse_moved(x, y); | |
1790 return; | |
1791 } | |
1792 | |
1793 /* translate modifier coding between the main engine and GTK */ | |
179 | 1794 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1795 |
1226 | 1796 /* inform the editor engine about the occurrence of this event */ |
7 | 1797 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1798 | |
1799 /* | |
1800 * Auto repeat timer handling. | |
1801 */ | |
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1802 #if GTK_CHECK_VERSION(3,0,0) |
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1803 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1804 |
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1805 if (x < 0 || y < 0 |
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1806 || x >= allocation.width |
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1807 || y >= allocation.height) |
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1808 #else |
7 | 1809 if (x < 0 || y < 0 |
1810 || x >= gui.drawarea->allocation.width | |
1811 || y >= gui.drawarea->allocation.height) | |
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1812 #endif |
7 | 1813 { |
1814 | |
1815 int dx; | |
1816 int dy; | |
1817 int offshoot; | |
1818 int delay = 10; | |
1819 | |
1820 /* Calculate the maximal distance of the cursor from the drawing area. | |
1821 * (offshoot can't become negative here!). | |
1822 */ | |
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1823 #if GTK_CHECK_VERSION(3,0,0) |
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1824 dx = x < 0 ? -x : x - allocation.width; |
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1825 dy = y < 0 ? -y : y - allocation.height; |
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1826 #else |
7 | 1827 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
1828 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1829 #endif |
7 | 1830 |
1831 offshoot = dx > dy ? dx : dy; | |
1832 | |
1884 | 1833 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1834 * distance of 127 pixels from the main window. |
1835 * | |
1836 * One could think endlessly about the most ergonomic variant here. | |
1837 * For example it could make sense to calculate the distance from the | |
1838 * drags start instead... | |
1839 * | |
1840 * Maybe a parabolic interpolation would suite us better here too... | |
1841 */ | |
1842 if (offshoot > 127) | |
1843 { | |
1844 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1845 delay = 5; | |
1846 } | |
1847 else | |
1848 { | |
1849 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1850 } | |
1851 | |
1852 /* shoot again */ | |
1853 if (!motion_repeat_timer) | |
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1854 #if GTK_CHECK_VERSION(3,0,0) |
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1855 motion_repeat_timer = g_timeout_add((guint)delay, |
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1856 motion_repeat_timer_cb, NULL); |
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1857 #else |
7 | 1858 motion_repeat_timer = gtk_timeout_add((guint32)delay, |
1859 motion_repeat_timer_cb, NULL); | |
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1860 #endif |
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1861 } |
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1862 } |
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1863 |
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1864 #if GTK_CHECK_VERSION(3,0,0) |
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1865 static GdkDevice * |
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1866 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1867 { |
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1868 GdkWindow * const win = gtk_widget_get_window(widget); |
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1869 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1870 # if GTK_CHECK_VERSION(3,20,0) |
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1871 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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1872 return gdk_seat_get_pointer(seat); |
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1873 # else |
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1874 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1875 return gdk_device_manager_get_client_pointer(mngr); |
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1876 # endif |
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1877 } |
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1878 |
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1879 static GdkWindow * |
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1880 gui_gtk_get_pointer(GtkWidget *widget, |
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1881 gint *x, |
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1882 gint *y, |
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1883 GdkModifierType *state) |
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1884 { |
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1885 GdkWindow * const win = gtk_widget_get_window(widget); |
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1886 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1887 return gdk_window_get_device_position(win, dev , x, y, state); |
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1888 } |
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1889 |
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1890 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1891 static GdkWindow * |
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1892 gui_gtk_window_at_position(GtkWidget *widget, |
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1893 gint *x, |
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1894 gint *y) |
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1895 { |
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1896 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1897 return gdk_device_get_window_at_position(dev, x, y); |
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1898 } |
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1899 # endif |
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1900 #endif |
7 | 1901 |
1902 /* | |
1903 * Timer used to recognize multiple clicks of the mouse button. | |
1904 */ | |
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1905 #if GTK_CHECK_VERSION(3,0,0) |
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1906 static gboolean |
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1907 #else |
7 | 1908 static gint |
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1909 #endif |
1884 | 1910 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1911 { |
1912 int x; | |
1913 int y; | |
1914 GdkModifierType state; | |
1915 | |
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1916 #if GTK_CHECK_VERSION(3,0,0) |
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1917 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1918 #else |
7 | 1919 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1920 #endif |
7 | 1921 |
1922 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1923 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1924 GDK_BUTTON5_MASK))) | |
1925 { | |
1926 motion_repeat_timer = 0; | |
1927 return FALSE; | |
1928 } | |
1929 | |
1930 /* If there already is a mouse click in the input buffer, wait another | |
1931 * time (otherwise we would create a backlog of clicks) */ | |
1932 if (vim_used_in_input_buf() > 10) | |
1933 return TRUE; | |
1934 | |
1935 motion_repeat_timer = 0; | |
1936 | |
1937 /* | |
1938 * Fake a motion event. | |
1939 * Trick: Pretend the mouse moved to the next character on every other | |
1940 * event, otherwise drag events will be discarded, because they are still | |
1941 * in the same character. | |
1942 */ | |
1943 if (motion_repeat_offset) | |
1944 x += gui.char_width; | |
1945 | |
1946 motion_repeat_offset = !motion_repeat_offset; | |
1947 process_motion_notify(x, y, state); | |
1948 | |
1949 /* Don't happen again. We will get reinstalled in the synthetic event | |
1950 * if needed -- thus repeating should still work. */ | |
1951 return FALSE; | |
1952 } | |
1953 | |
1954 static gint | |
1884 | 1955 motion_notify_event(GtkWidget *widget, |
1956 GdkEventMotion *event, | |
1957 gpointer data UNUSED) | |
7 | 1958 { |
1959 if (event->is_hint) | |
1960 { | |
1961 int x; | |
1962 int y; | |
1963 GdkModifierType state; | |
1964 | |
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1965 #if GTK_CHECK_VERSION(3,0,0) |
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1966 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1967 #else |
7 | 1968 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1969 #endif |
7 | 1970 process_motion_notify(x, y, state); |
1971 } | |
1972 else | |
1973 { | |
1974 process_motion_notify((int)event->x, (int)event->y, | |
1975 (GdkModifierType)event->state); | |
1976 } | |
1977 | |
1978 return TRUE; /* handled */ | |
1979 } | |
1980 | |
1981 | |
1982 /* | |
1983 * Mouse button handling. Note please that we are capturing multiple click's | |
1984 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1985 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1986 */ | |
1987 static gint | |
1884 | 1988 button_press_event(GtkWidget *widget, |
1989 GdkEventButton *event, | |
1990 gpointer data UNUSED) | |
7 | 1991 { |
1992 int button; | |
1993 int repeated_click = FALSE; | |
1994 int x, y; | |
1995 int_u vim_modifiers; | |
1996 | |
2923 | 1997 gui.event_time = event->time; |
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1998 |
7 | 1999 /* Make sure we have focus now we've been selected */ |
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2000 #if GTK_CHECK_VERSION(3,0,0) |
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2001 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2002 #else |
7 | 2003 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2004 #endif |
7 | 2005 gtk_widget_grab_focus(widget); |
2006 | |
2007 /* | |
2008 * Don't let additional events about multiple clicks send by GTK to us | |
2009 * after the initial button press event confuse us. | |
2010 */ | |
2011 if (event->type != GDK_BUTTON_PRESS) | |
2012 return FALSE; | |
2013 | |
2014 x = event->x; | |
2015 y = event->y; | |
2016 | |
2017 /* Handle multiple clicks */ | |
2018 if (!mouse_timed_out && mouse_click_timer) | |
2019 { | |
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2020 #if GTK_CHECK_VERSION(3,0,0) |
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2021 g_source_remove(mouse_click_timer); |
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2022 #else |
7 | 2023 gtk_timeout_remove(mouse_click_timer); |
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2024 #endif |
7 | 2025 mouse_click_timer = 0; |
2026 repeated_click = TRUE; | |
2027 } | |
2028 | |
2029 mouse_timed_out = FALSE; | |
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2030 #if GTK_CHECK_VERSION(3,0,0) |
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2031 mouse_click_timer = g_timeout_add((guint)p_mouset, |
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2032 mouse_click_timer_cb, &mouse_timed_out); |
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2033 #else |
7 | 2034 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
2035 mouse_click_timer_cb, &mouse_timed_out); | |
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2036 #endif |
7 | 2037 |
2038 switch (event->button) | |
2039 { | |
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2040 /* Keep in sync with gui_x11.c. |
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2041 * Buttons 4-7 are handled in scroll_event() */ |
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2042 case 1: button = MOUSE_LEFT; break; |
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2043 case 2: button = MOUSE_MIDDLE; break; |
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2044 case 3: button = MOUSE_RIGHT; break; |
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2045 case 8: button = MOUSE_X1; break; |
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2046 case 9: button = MOUSE_X2; break; |
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2047 default: |
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2048 return FALSE; /* Unknown button */ |
7 | 2049 } |
2050 | |
2051 #ifdef FEAT_XIM | |
2052 /* cancel any preediting */ | |
2053 if (im_is_preediting()) | |
2054 xim_reset(); | |
2055 #endif | |
2056 | |
179 | 2057 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2058 |
2059 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
2060 | |
2061 return TRUE; | |
2062 } | |
2063 | |
2064 /* | |
2275
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2065 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 2066 */ |
2067 static gboolean | |
1884 | 2068 scroll_event(GtkWidget *widget, |
2069 GdkEventScroll *event, | |
2070 gpointer data UNUSED) | |
7 | 2071 { |
2072 int button; | |
179 | 2073 int_u vim_modifiers; |
7 | 2074 |
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2075 #if GTK_CHECK_VERSION(3,0,0) |
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2076 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2077 #else |
7 | 2078 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2079 #endif |
7 | 2080 gtk_widget_grab_focus(widget); |
2081 | |
2082 switch (event->direction) | |
2083 { | |
2084 case GDK_SCROLL_UP: | |
2085 button = MOUSE_4; | |
2086 break; | |
2087 case GDK_SCROLL_DOWN: | |
2088 button = MOUSE_5; | |
2089 break; | |
2409
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2090 case GDK_SCROLL_LEFT: |
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2091 button = MOUSE_7; |
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2092 break; |
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2093 case GDK_SCROLL_RIGHT: |
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2094 button = MOUSE_6; |
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2095 break; |
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2096 default: /* This shouldn't happen */ |
7 | 2097 return FALSE; |
2098 } | |
2099 | |
2100 # ifdef FEAT_XIM | |
2101 /* cancel any preediting */ | |
2102 if (im_is_preediting()) | |
2103 xim_reset(); | |
2104 # endif | |
2105 | |
179 | 2106 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2107 |
2108 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
2109 FALSE, vim_modifiers); | |
2110 | |
2111 return TRUE; | |
2112 } | |
2113 | |
2114 | |
2115 static gint | |
1884 | 2116 button_release_event(GtkWidget *widget UNUSED, |
2117 GdkEventButton *event, | |
2118 gpointer data UNUSED) | |
7 | 2119 { |
2120 int x, y; | |
2121 int_u vim_modifiers; | |
2122 | |
2923 | 2123 gui.event_time = event->time; |
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2124 |
7 | 2125 /* Remove any motion "machine gun" timers used for automatic further |
2126 extension of allocation areas if outside of the applications window | |
2127 area .*/ | |
2128 if (motion_repeat_timer) | |
2129 { | |
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2130 #if GTK_CHECK_VERSION(3,0,0) |
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2131 g_source_remove(motion_repeat_timer); |
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2132 #else |
7 | 2133 gtk_timeout_remove(motion_repeat_timer); |
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2134 #endif |
7 | 2135 motion_repeat_timer = 0; |
2136 } | |
2137 | |
2138 x = event->x; | |
2139 y = event->y; | |
2140 | |
179 | 2141 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2142 |
2143 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
2144 | |
2145 return TRUE; | |
2146 } | |
2147 | |
2148 | |
2149 #ifdef FEAT_DND | |
2150 /**************************************************************************** | |
2151 * Drag aNd Drop support handlers. | |
2152 */ | |
2153 | |
2154 /* | |
2155 * Count how many items there may be and separate them with a NUL. | |
2156 * Apparently the items are separated with \r\n. This is not documented, | |
2157 * thus be careful not to go past the end. Also allow separation with | |
2158 * NUL characters. | |
2159 */ | |
2160 static int | |
2161 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
2162 { | |
2163 int i; | |
2164 char_u *p = out; | |
2165 int count = 0; | |
2166 | |
2167 for (i = 0; i < len; ++i) | |
2168 { | |
2169 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
2170 { | |
2171 if (p > out && p[-1] != NUL) | |
2172 { | |
2173 ++count; | |
2174 *p++ = NUL; | |
2175 } | |
2176 } | |
2177 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
2178 { | |
2179 *p++ = hexhex2nr(raw + i + 1); | |
2180 i += 2; | |
2181 } | |
2182 else | |
2183 *p++ = raw[i]; | |
2184 } | |
2185 if (p > out && p[-1] != NUL) | |
2186 { | |
2187 *p = NUL; /* last item didn't have \r or \n */ | |
2188 ++count; | |
2189 } | |
2190 return count; | |
2191 } | |
2192 | |
2193 /* | |
2194 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
2195 * this process, URI which protocol is not "file:" are removed. Return | |
2196 * length of array (less than "max"). | |
2197 */ | |
2198 static int | |
2199 filter_uri_list(char_u **outlist, int max, char_u *src) | |
2200 { | |
2201 int i, j; | |
2202 | |
2203 for (i = j = 0; i < max; ++i) | |
2204 { | |
2205 outlist[i] = NULL; | |
2206 if (STRNCMP(src, "file:", 5) == 0) | |
2207 { | |
2208 src += 5; | |
2209 if (STRNCMP(src, "//localhost", 11) == 0) | |
2210 src += 11; | |
2211 while (src[0] == '/' && src[1] == '/') | |
2212 ++src; | |
2213 outlist[j++] = vim_strsave(src); | |
2214 } | |
2215 src += STRLEN(src) + 1; | |
2216 } | |
2217 return j; | |
2218 } | |
2219 | |
2220 static char_u ** | |
2221 parse_uri_list(int *count, char_u *data, int len) | |
2222 { | |
2223 int n = 0; | |
2224 char_u *tmp = NULL; | |
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2225 char_u **array = NULL; |
7 | 2226 |
2227 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
2228 { | |
2229 n = count_and_decode_uri_list(tmp, data, len); | |
2230 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
2231 n = filter_uri_list(array, n, tmp); | |
2232 } | |
2233 vim_free(tmp); | |
2234 *count = n; | |
2235 return array; | |
2236 } | |
2237 | |
2238 static void | |
2239 drag_handle_uri_list(GdkDragContext *context, | |
2240 GtkSelectionData *data, | |
2241 guint time_, | |
2242 GdkModifierType state, | |
2243 gint x, | |
2244 gint y) | |
2245 { | |
2246 char_u **fnames; | |
2247 int nfiles = 0; | |
2248 | |
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2249 # if GTK_CHECK_VERSION(3,0,0) |
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2250 fnames = parse_uri_list(&nfiles, |
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2251 (char_u *)gtk_selection_data_get_data(data), |
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2252 gtk_selection_data_get_length(data)); |
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2253 # else |
7 | 2254 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2255 # endif |
7 | 2256 |
2257 if (fnames != NULL && nfiles > 0) | |
2258 { | |
179 | 2259 int_u modifiers; |
7 | 2260 |
2261 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2262 | |
179 | 2263 modifiers = modifiers_gdk2mouse(state); |
7 | 2264 |
2265 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
2266 } | |
840 | 2267 else |
2268 vim_free(fnames); | |
7 | 2269 } |
2270 | |
2271 static void | |
2272 drag_handle_text(GdkDragContext *context, | |
2273 GtkSelectionData *data, | |
2274 guint time_, | |
2275 GdkModifierType state) | |
2276 { | |
2277 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
2278 char_u *text; | |
2279 int len; | |
2280 char_u *tmpbuf = NULL; | |
2281 | |
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2282 # if GTK_CHECK_VERSION(3,0,0) |
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2283 text = (char_u *)gtk_selection_data_get_data(data); |
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2284 len = gtk_selection_data_get_length(data); |
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2285 # else |
7 | 2286 text = data->data; |
2287 len = data->length; | |
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2288 # endif |
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2289 |
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2290 # if GTK_CHECK_VERSION(3,0,0) |
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2291 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2292 # else |
7 | 2293 if (data->type == utf8_string_atom) |
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2294 # endif |
7 | 2295 { |
2296 if (input_conv.vc_type != CONV_NONE) | |
2297 tmpbuf = string_convert(&input_conv, text, &len); | |
2298 if (tmpbuf != NULL) | |
2299 text = tmpbuf; | |
2300 } | |
2301 | |
2302 dnd_yank_drag_data(text, (long)len); | |
2303 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2304 vim_free(tmpbuf); | |
2305 | |
179 | 2306 dropkey[2] = modifiers_gdk2vim(state); |
7 | 2307 |
2308 if (dropkey[2] != 0) | |
2309 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
2310 else | |
2311 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
2312 } | |
2313 | |
2314 /* | |
2315 * DND receiver. | |
2316 */ | |
2317 static void | |
2318 drag_data_received_cb(GtkWidget *widget, | |
2319 GdkDragContext *context, | |
2320 gint x, | |
2321 gint y, | |
2322 GtkSelectionData *data, | |
2323 guint info, | |
2324 guint time_, | |
1884 | 2325 gpointer user_data UNUSED) |
7 | 2326 { |
2327 GdkModifierType state; | |
2328 | |
2329 /* Guard against trash */ | |
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2330 # if GTK_CHECK_VERSION(3,0,0) |
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2331 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2332 const gint data_length = gtk_selection_data_get_length(data); |
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2333 const gint data_format = gtk_selection_data_get_format(data); |
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2334 |
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2335 if (data_data == NULL |
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2336 || data_length <= 0 |
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2337 || data_format != 8 |
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2338 || data_data[data_length] != '\0') |
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2339 # else |
7 | 2340 if (data->data == NULL |
2341 || data->length <= 0 | |
2342 || data->format != 8 | |
2343 || data->data[data->length] != '\0') | |
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2344 # endif |
7 | 2345 { |
2346 gtk_drag_finish(context, FALSE, FALSE, time_); | |
2347 return; | |
2348 } | |
2349 | |
2350 /* Get the current modifier state for proper distinguishment between | |
2351 * different operations later. */ | |
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2352 #if GTK_CHECK_VERSION(3,0,0) |
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2353 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2354 # else |
7 | 2355 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2356 # endif |
7 | 2357 |
2358 /* Not sure about the role of "text/plain" here... */ | |
2359 if (info == (guint)TARGET_TEXT_URI_LIST) | |
2360 drag_handle_uri_list(context, data, time_, state, x, y); | |
2361 else | |
2362 drag_handle_text(context, data, time_, state); | |
2363 | |
2364 } | |
2365 #endif /* FEAT_DND */ | |
2366 | |
2367 | |
2368 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2369 /* | |
2370 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
2371 * be abandoned and pop up a dialog asking the user for confirmation if | |
2372 * necessary. | |
2373 */ | |
2374 static void | |
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2375 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 2376 gint key, |
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2377 GnomeDialogType type UNUSED, |
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2378 gpointer data UNUSED) |
7 | 2379 { |
2380 cmdmod_T save_cmdmod; | |
2381 gboolean shutdown_cancelled; | |
2382 | |
2383 save_cmdmod = cmdmod; | |
2384 | |
2385 # ifdef FEAT_BROWSE | |
2386 cmdmod.browse = TRUE; | |
2387 # endif | |
2388 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2389 cmdmod.confirm = TRUE; | |
2390 # endif | |
2391 /* | |
2392 * If there are changed buffers, present the user with | |
2393 * a dialog if possible, otherwise give an error message. | |
2394 */ | |
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2395 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
7 | 2396 |
2397 exiting = FALSE; | |
2398 cmdmod = save_cmdmod; | |
2399 setcursor(); /* position the cursor */ | |
2400 out_flush(); | |
2401 /* | |
2402 * If the user hit the [Cancel] button the whole shutdown | |
2403 * will be cancelled. Wow, quite powerful feature (: | |
2404 */ | |
2405 gnome_interaction_key_return(key, shutdown_cancelled); | |
2406 } | |
2407 | |
2408 /* | |
2409 * Generate a script that can be used to restore the current editing session. | |
2410 * Save the value of v:this_session before running :mksession in order to make | |
2411 * automagic session save fully transparent. Return TRUE on success. | |
2412 */ | |
2413 static int | |
2414 write_session_file(char_u *filename) | |
2415 { | |
2416 char_u *escaped_filename; | |
2417 char *mksession_cmdline; | |
2418 unsigned int save_ssop_flags; | |
2419 int failed; | |
2420 | |
2421 /* | |
2422 * Build an ex command line to create a script that restores the current | |
2423 * session if executed. Escape the filename to avoid nasty surprises. | |
2424 */ | |
2425 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
2426 if (escaped_filename == NULL) | |
2427 return FALSE; | |
1296 | 2428 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2429 NULL); | |
7 | 2430 vim_free(escaped_filename); |
1296 | 2431 |
7 | 2432 /* |
2433 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2434 * unpredictable effects when the session is saved automatically. Also, | |
2435 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2436 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2437 * enormously large if the GNOME session feature is used regularly. | |
2438 */ | |
2439 save_ssop_flags = ssop_flags; | |
2440 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2441 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2442 |
2443 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2444 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2445 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2446 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2447 |
2448 ssop_flags = save_ssop_flags; | |
2449 g_free(mksession_cmdline); | |
5905 | 2450 |
7 | 2451 /* |
2452 * Reopen the file and append a command to restore v:this_session, | |
2453 * as if this save never happened. This is to avoid conflicts with | |
2454 * the user's own sessions. FIXME: It's probably less hackish to add | |
2455 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2456 */ | |
2457 if (!failed) | |
2458 { | |
2459 FILE *fd; | |
2460 | |
2461 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2462 | |
2463 failed = (fd == NULL | |
2464 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2465 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2466 | |
2467 if (fd != NULL && fclose(fd) != 0) | |
2468 failed = TRUE; | |
2469 | |
2470 if (failed) | |
2471 mch_remove(filename); | |
2472 } | |
2473 | |
2474 return !failed; | |
2475 } | |
2476 | |
2477 /* | |
2478 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2479 * for confirmation if necessary. Save the current editing session and tell | |
2480 * the session manager how to restart Vim. | |
2481 */ | |
2482 static gboolean | |
2483 sm_client_save_yourself(GnomeClient *client, | |
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2484 gint phase UNUSED, |
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2485 GnomeSaveStyle save_style UNUSED, |
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2486 gboolean shutdown UNUSED, |
7 | 2487 GnomeInteractStyle interact_style, |
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2488 gboolean fast UNUSED, |
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2489 gpointer data UNUSED) |
7 | 2490 { |
2491 static const char suffix[] = "-session.vim"; | |
2492 char *session_file; | |
2493 unsigned int len; | |
2494 gboolean success; | |
2495 | |
2496 /* Always request an interaction if possible. check_changed_any() | |
2497 * won't actually show a dialog unless any buffers have been modified. | |
2498 * There doesn't seem to be an obvious way to check that without | |
2499 * automatically firing the dialog. Anyway, it works just fine. */ | |
2500 if (interact_style == GNOME_INTERACT_ANY) | |
2501 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2502 &sm_client_check_changed_any, | |
2503 NULL); | |
2504 out_flush(); | |
2505 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2506 | |
2507 /* The path is unique for each session save. We do neither know nor care | |
2508 * which session script will actually be used later. This decision is in | |
2509 * the domain of the session manager. */ | |
2510 session_file = gnome_config_get_real_path( | |
2511 gnome_client_get_config_prefix(client)); | |
2512 len = strlen(session_file); | |
2513 | |
2514 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2515 --len; /* get rid of the superfluous trailing '/' */ | |
2516 | |
2517 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2518 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2519 | |
2520 success = write_session_file((char_u *)session_file); | |
2521 | |
2522 if (success) | |
2523 { | |
2524 const char *argv[8]; | |
2525 int i; | |
2526 | |
2527 /* Tell the session manager how to wipe out the stored session data. | |
2528 * This isn't as dangerous as it looks, don't worry :) session_file | |
2529 * is a unique absolute filename. Usually it'll be something like | |
2530 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2531 i = 0; | |
2532 argv[i++] = "rm"; | |
2533 argv[i++] = session_file; | |
2534 argv[i] = NULL; | |
2535 | |
2536 gnome_client_set_discard_command(client, i, (char **)argv); | |
2537 | |
2538 /* Tell the session manager how to restore the just saved session. | |
2539 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2540 * since there's no need to fork -- it might even cause confusion. | |
2541 * Also pass the window role to give the WM something to match on. | |
2542 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2543 i = 0; | |
2544 argv[i++] = restart_command; | |
2545 argv[i++] = "-f"; | |
2546 argv[i++] = "-g"; | |
2547 argv[i++] = "--role"; | |
2548 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2549 argv[i++] = "-S"; | |
2550 argv[i++] = session_file; | |
2551 argv[i] = NULL; | |
2552 | |
2553 gnome_client_set_restart_command(client, i, (char **)argv); | |
2554 gnome_client_set_clone_command(client, 0, NULL); | |
2555 } | |
2556 | |
2557 g_free(session_file); | |
2558 | |
2559 return success; | |
2560 } | |
2561 | |
2562 /* | |
2563 * Called when the session manager wants us to die. There isn't much to save | |
2564 * here since "save_yourself" has been emitted before (unless serious trouble | |
2565 * is happening). | |
2566 */ | |
2567 static void | |
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2568 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2569 { |
2570 /* Don't write messages to the GUI anymore */ | |
2571 full_screen = FALSE; | |
2572 | |
1666 | 2573 vim_strncpy(IObuff, (char_u *) |
419 | 2574 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2575 IOSIZE - 1); |
7 | 2576 preserve_exit(); |
2577 } | |
2578 | |
2579 /* | |
2580 * Connect our signal handlers to be notified on session save and shutdown. | |
2581 */ | |
2582 static void | |
2583 setup_save_yourself(void) | |
2584 { | |
2585 GnomeClient *client; | |
2586 | |
2587 client = gnome_master_client(); | |
2588 | |
2589 if (client != NULL) | |
2590 { | |
2591 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2592 * with GNOME 1. Arrgh, zombies! */ | |
2593 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2594 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2595 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2596 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2597 } | |
2598 } | |
2599 | |
2600 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2601 | |
2602 # ifdef USE_XSMP | |
2603 /* | |
2604 * GTK tells us that XSMP needs attention | |
2605 */ | |
2606 static gboolean | |
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2607 local_xsmp_handle_requests( |
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2608 GIOChannel *source UNUSED, |
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2609 GIOCondition condition, |
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2610 gpointer data) |
7 | 2611 { |
2612 if (condition == G_IO_IN) | |
2613 { | |
2614 /* Do stuff; maybe close connection */ | |
2615 if (xsmp_handle_requests() == FAIL) | |
2616 g_io_channel_unref((GIOChannel *)data); | |
2617 return TRUE; | |
2618 } | |
2619 /* Error */ | |
2620 g_io_channel_unref((GIOChannel *)data); | |
2621 xsmp_close(); | |
2622 return TRUE; | |
2623 } | |
2624 # endif /* USE_XSMP */ | |
2625 | |
2626 /* | |
2627 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2628 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2629 */ | |
2630 static void | |
2631 setup_save_yourself(void) | |
2632 { | |
2633 Atom *existing_atoms = NULL; | |
2634 int count = 0; | |
2635 | |
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2636 # ifdef USE_XSMP |
7 | 2637 if (xsmp_icefd != -1) |
2638 { | |
2639 /* | |
2640 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2641 * set up GTK IO monitor | |
2642 */ | |
2643 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2644 | |
2645 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2646 local_xsmp_handle_requests, (gpointer)g_io); | |
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2647 g_io_channel_unref(g_io); |
7 | 2648 } |
2649 else | |
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2650 # endif |
7 | 2651 { |
2652 /* Fall back to old method */ | |
2653 | |
2654 /* first get the existing value */ | |
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2655 # if GTK_CHECK_VERSION(3,0,0) |
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2656 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2657 |
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2658 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2659 GDK_WINDOW_XID(mainwin_win), |
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2660 &existing_atoms, &count)) |
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2661 # else |
7 | 2662 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2663 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2664 &existing_atoms, &count)) | |
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2665 # endif |
7 | 2666 { |
2667 Atom *new_atoms; | |
2668 Atom save_yourself_xatom; | |
2669 int i; | |
2670 | |
2671 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2672 | |
2673 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2674 for (i = 0; i < count; ++i) | |
2675 if (existing_atoms[i] == save_yourself_xatom) | |
2676 break; | |
2677 | |
2678 if (i == count) | |
2679 { | |
2680 /* allocate an Atoms array which is one item longer */ | |
2681 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2682 * sizeof(Atom))); | |
2683 if (new_atoms != NULL) | |
2684 { | |
2685 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2686 new_atoms[count] = save_yourself_xatom; | |
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2687 # if GTK_CHECK_VERSION(3,0,0) |
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2688 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2689 GDK_WINDOW_XID(mainwin_win), |
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2690 # else |
7 | 2691 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2692 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2693 # endif |
7 | 2694 new_atoms, count + 1); |
2695 vim_free(new_atoms); | |
2696 } | |
2697 } | |
2698 XFree(existing_atoms); | |
2699 } | |
2700 } | |
2701 } | |
2702 | |
2703 /* | |
2704 * Installing a global event filter seems to be the only way to catch | |
2705 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2706 * client message event filter. Well, that's still better than trying | |
2707 * to guess what the GDK filter had done if it had been invoked instead | |
2708 * | |
2709 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2710 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2711 * I have the nasty feeling modern session managers just don't send this | |
2712 * deprecated message anymore. Addition: confirmed by several people. | |
2713 * | |
2714 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2715 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2716 * it should work with KDE as well. | |
2717 */ | |
2718 static GdkFilterReturn | |
1884 | 2719 global_event_filter(GdkXEvent *xev, |
2720 GdkEvent *event UNUSED, | |
2721 gpointer data UNUSED) | |
7 | 2722 { |
2723 XEvent *xevent = (XEvent *)xev; | |
2724 | |
2725 if (xevent != NULL | |
2726 && xevent->type == ClientMessage | |
2727 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2728 && (long_u)xevent->xclient.data.l[0] |
2729 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2730 { |
2731 out_flush(); | |
2732 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2733 /* | |
2734 * Set the window's WM_COMMAND property, to let the window manager | |
2735 * know we are done saving ourselves. We don't want to be | |
2736 * restarted, thus set argv to NULL. | |
2737 */ | |
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2738 # if GTK_CHECK_VERSION(3,0,0) |
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2739 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2740 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2741 # else |
7 | 2742 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2743 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2744 # endif |
7 | 2745 NULL, 0); |
2746 return GDK_FILTER_REMOVE; | |
2747 } | |
2748 | |
2749 return GDK_FILTER_CONTINUE; | |
2750 } | |
2751 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2752 | |
2753 | |
2754 /* | |
2755 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2756 */ | |
2757 static void | |
1884 | 2758 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2759 { |
2760 /* If you get an error message here, you still need to unpack the runtime | |
2761 * archive! */ | |
2762 #ifdef magick | |
2763 # undef magick | |
2764 #endif | |
2765 /* A bit hackish, but avoids casting later and allows optimization */ | |
2766 # define static static const | |
2767 #define magick vim32x32 | |
2768 #include "../runtime/vim32x32.xpm" | |
2769 #undef magick | |
2770 #define magick vim16x16 | |
2771 #include "../runtime/vim16x16.xpm" | |
2772 #undef magick | |
2773 #define magick vim48x48 | |
2774 #include "../runtime/vim48x48.xpm" | |
2775 #undef magick | |
2776 # undef static | |
2777 | |
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2778 #if GTK_CHECK_VERSION(3,0,0) |
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2779 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2780 #endif |
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2781 |
7 | 2782 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
2783 if (echo_wid_arg) | |
2784 { | |
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2785 #if GTK_CHECK_VERSION(3,0,0) |
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2786 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2787 #else |
7 | 2788 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2789 #endif |
7 | 2790 fflush(stdout); |
2791 } | |
2792 | |
2793 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2794 { | |
2795 /* | |
2796 * Add an icon to the main window. For fun and convenience of the user. | |
2797 */ | |
2798 GList *icons = NULL; | |
2799 | |
2800 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2801 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2802 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2803 | |
2804 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2805 | |
2806 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2807 g_list_free(icons); | |
2808 } | |
2809 | |
2810 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2811 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2812 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2813 #endif | |
2814 /* Setup to indicate to the window manager that we want to catch the | |
2815 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2816 * manager instead. */ | |
2817 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2818 if (using_gnome) | |
2819 #endif | |
2820 setup_save_yourself(); | |
2821 | |
2822 #ifdef FEAT_CLIENTSERVER | |
2823 if (serverName == NULL && serverDelayedStartName != NULL) | |
2824 { | |
2825 /* This is a :gui command in a plain vim with no previous server */ | |
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2826 # if GTK_CHECK_VERSION(3,0,0) |
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2827 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2828 |
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2829 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2830 serverDelayedStartName); |
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2831 # else |
7 | 2832 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
2833 | |
2834 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2835 serverDelayedStartName); | |
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2836 # endif |
7 | 2837 } |
2838 else | |
2839 { | |
2840 /* | |
2841 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2842 * have to change the "server" registration to that of the main window | |
2843 * If we have not registered a name yet, remember the window | |
2844 */ | |
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2845 # if GTK_CHECK_VERSION(3,0,0) |
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2846 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2847 GDK_WINDOW_XID(mainwin_win)); |
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2848 # else |
7 | 2849 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2850 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2851 # endif |
7 | 2852 } |
2853 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2854 # if GTK_CHECK_VERSION(3,0,0) |
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2855 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2856 G_CALLBACK(property_event), NULL); |
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2857 # else |
7 | 2858 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
2859 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2860 # endif |
7 | 2861 #endif |
2862 } | |
2863 | |
2864 static GdkCursor * | |
2865 create_blank_pointer(void) | |
2866 { | |
2867 GdkWindow *root_window = NULL; | |
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2868 #if GTK_CHECK_VERSION(3,0,0) |
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2869 GdkPixbuf *blank_mask; |
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2870 #else |
7 | 2871 GdkPixmap *blank_mask; |
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2872 #endif |
7 | 2873 GdkCursor *cursor; |
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2874 #if GTK_CHECK_VERSION(3,0,0) |
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2875 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
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2876 #else |
7 | 2877 GdkColor color = { 0, 0, 0, 0 }; |
2878 char blank_data[] = { 0x0 }; | |
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2879 #endif |
7 | 2880 |
2881 #ifdef HAVE_GTK_MULTIHEAD | |
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2882 # if GTK_CHECK_VERSION(3,12,0) |
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2883 { |
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2884 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2885 GdkScreen * const scrn = gdk_window_get_screen(win); |
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2886 root_window = gdk_screen_get_root_window(scrn); |
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2887 } |
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2888 # else |
7 | 2889 root_window = gtk_widget_get_root_window(gui.mainwin); |
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2890 # endif |
7 | 2891 #endif |
2892 | |
2893 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2894 * in size. */ | |
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2895 #if GTK_CHECK_VERSION(3,0,0) |
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2896 { |
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2897 cairo_surface_t *surf; |
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2898 cairo_t *cr; |
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2899 |
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2900 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
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2901 cr = cairo_create(surf); |
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2902 |
9624
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2903 cairo_set_source_rgba(cr, |
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2904 color.red, |
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2905 color.green, |
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2906 color.blue, |
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2907 color.alpha); |
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2908 cairo_rectangle(cr, 0, 0, 1, 1); |
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2909 cairo_fill(cr); |
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2910 cairo_destroy(cr); |
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2911 |
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2912 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
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2913 cairo_surface_destroy(surf); |
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2914 |
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2915 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
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2916 blank_mask, 0, 0); |
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2917 g_object_unref(blank_mask); |
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2918 } |
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2919 #else |
7 | 2920 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
2921 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2922 &color, &color, 0, 0); | |
2923 gdk_bitmap_unref(blank_mask); | |
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2924 #endif |
7 | 2925 |
2926 return cursor; | |
2927 } | |
2928 | |
2929 #ifdef HAVE_GTK_MULTIHEAD | |
2930 static void | |
2931 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2932 GdkScreen *previous_screen UNUSED, |
2933 gpointer data UNUSED) | |
7 | 2934 { |
2935 if (!gtk_widget_has_screen(widget)) | |
2936 return; | |
2937 | |
2938 /* | |
1226 | 2939 * Recreate the invisible mouse cursor. |
7 | 2940 */ |
2941 if (gui.blank_pointer != NULL) | |
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2942 # if GTK_CHECK_VERSION(3,0,0) |
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2943 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2944 # else |
7 | 2945 gdk_cursor_unref(gui.blank_pointer); |
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2946 # endif |
7 | 2947 |
2948 gui.blank_pointer = create_blank_pointer(); | |
2949 | |
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2950 # if GTK_CHECK_VERSION(3,0,0) |
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2951 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2952 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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2953 gui.blank_pointer); |
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2954 # else |
7 | 2955 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
2956 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
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2957 # endif |
7 | 2958 |
2959 /* | |
2960 * Create a new PangoContext for this screen, and initialize it | |
2961 * with the current font if necessary. | |
2962 */ | |
2963 if (gui.text_context != NULL) | |
2964 g_object_unref(gui.text_context); | |
2965 | |
2966 gui.text_context = gtk_widget_create_pango_context(widget); | |
2967 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2968 | |
2969 if (gui.norm_font != NULL) | |
2970 { | |
38 | 2971 gui_mch_init_font(p_guifont, FALSE); |
814 | 2972 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 2973 } |
2974 } | |
2975 #endif /* HAVE_GTK_MULTIHEAD */ | |
2976 | |
2977 /* | |
2978 * After the drawing area comes up, we calculate all colors and create the | |
2979 * dummy blank cursor. | |
2980 * | |
2981 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2982 * fact that the main VIM engine doesn't take them into account anywhere. | |
2983 */ | |
2984 static void | |
1884 | 2985 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2986 { |
2987 GtkWidget *sbar; | |
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2988 #if GTK_CHECK_VERSION(3,0,0) |
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2989 GtkAllocation allocation; |
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2990 #endif |
7 | 2991 |
2992 #ifdef FEAT_XIM | |
2993 xim_init(); | |
2994 #endif | |
2995 gui_mch_new_colors(); | |
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2996 #if GTK_CHECK_VERSION(3,0,0) |
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2997 gui.surface = gdk_window_create_similar_surface( |
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2998 gtk_widget_get_window(widget), |
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2999 CAIRO_CONTENT_COLOR_ALPHA, |
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3000 gtk_widget_get_allocated_width(widget), |
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3001 gtk_widget_get_allocated_height(widget)); |
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3002 #else |
7 | 3003 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
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3004 #endif |
7 | 3005 |
3006 gui.blank_pointer = create_blank_pointer(); | |
3007 if (gui.pointer_hidden) | |
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3008 #if GTK_CHECK_VERSION(3,0,0) |
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3009 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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3010 #else |
7 | 3011 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
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3012 #endif |
7 | 3013 |
3014 /* get the actual size of the scrollbars, if they are realized */ | |
3015 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
3016 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
3017 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
3018 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
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3019 #if GTK_CHECK_VERSION(3,0,0) |
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3020 gtk_widget_get_allocation(sbar, &allocation); |
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3021 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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3022 gui.scrollbar_width = allocation.width; |
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3023 #else |
7 | 3024 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
3025 gui.scrollbar_width = sbar->allocation.width; | |
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3026 #endif |
7 | 3027 |
3028 sbar = gui.bottom_sbar.id; | |
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3029 #if GTK_CHECK_VERSION(3,0,0) |
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3030 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
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3031 gui.scrollbar_height = allocation.height; |
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3032 #else |
7 | 3033 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
3034 gui.scrollbar_height = sbar->allocation.height; | |
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3035 #endif |
7 | 3036 } |
3037 | |
3038 /* | |
3039 * Properly clean up on shutdown. | |
3040 */ | |
3041 static void | |
1884 | 3042 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 3043 { |
3044 /* Don't write messages to the GUI anymore */ | |
3045 full_screen = FALSE; | |
3046 | |
3047 #ifdef FEAT_XIM | |
3048 im_shutdown(); | |
3049 #endif | |
3050 if (gui.ascii_glyphs != NULL) | |
3051 { | |
3052 pango_glyph_string_free(gui.ascii_glyphs); | |
3053 gui.ascii_glyphs = NULL; | |
3054 } | |
3055 if (gui.ascii_font != NULL) | |
3056 { | |
3057 g_object_unref(gui.ascii_font); | |
3058 gui.ascii_font = NULL; | |
3059 } | |
3060 g_object_unref(gui.text_context); | |
3061 gui.text_context = NULL; | |
3062 | |
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3063 #if GTK_CHECK_VERSION(3,0,0) |
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3064 if (gui.surface != NULL) |
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3065 { |
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3066 cairo_surface_destroy(gui.surface); |
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3067 gui.surface = NULL; |
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3068 } |
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3069 #else |
7 | 3070 g_object_unref(gui.text_gc); |
3071 gui.text_gc = NULL; | |
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3072 #endif |
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3073 |
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3074 #if GTK_CHECK_VERSION(3,0,0) |
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3075 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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3076 #else |
7 | 3077 gdk_cursor_unref(gui.blank_pointer); |
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3078 #endif |
7 | 3079 gui.blank_pointer = NULL; |
3080 } | |
3081 | |
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3082 #if GTK_CHECK_VERSION(3,22,2) |
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3083 static void |
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3084 drawarea_style_updated_cb(GtkWidget *widget UNUSED, |
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3085 gpointer data UNUSED) |
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3086 #else |
7 | 3087 static void |
1884 | 3088 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
3089 GtkStyle *previous_style UNUSED, | |
3090 gpointer data UNUSED) | |
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3091 #endif |
7 | 3092 { |
3093 gui_mch_new_colors(); | |
3094 } | |
3095 | |
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3096 #if GTK_CHECK_VERSION(3,0,0) |
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3097 static gboolean |
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3098 drawarea_configure_event_cb(GtkWidget *widget, |
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3099 GdkEventConfigure *event, |
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3100 gpointer data UNUSED) |
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3101 { |
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3102 static int cur_width = 0; |
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3103 static int cur_height = 0; |
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3104 |
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3105 g_return_val_if_fail(event |
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3106 && event->width >= 1 && event->height >= 1, TRUE); |
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3107 |
10402
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3108 # if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
10390
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3109 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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3110 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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3111 * |
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3112 * As can be seen from the implementation of move_native_children() and |
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3113 * configure_native_child() in gdkwindow.c, those functions actually |
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3114 * propagate configure events to every child, failing to distinguish |
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3115 * "native" one from non-native one. |
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3116 * |
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3117 * Naturally, configure events propagated to here like that are fallacious |
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3118 * and, as a matter of fact, they trigger a geometric collapse of |
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3119 * gui.drawarea in fullscreen and miximized modes. |
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3120 * |
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3121 * To filter out such nuisance events, we are making use of the fact that |
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3122 * the field send_event of such GdkEventConfigures is set to FALSE in |
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|
3123 * configure_native_child(). |
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3124 * |
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3125 * Obviously, this is a terrible hack making GVim depend on GTK's |
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3126 * implementation details. Therefore, watch out any relevant internal |
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3127 * changes happening in GTK in the feature (sigh). |
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3128 */ |
10402
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3129 /* Follow-up |
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3130 * After a few weeks later, the GdkWindow change mentioned above was |
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3131 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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3132 * The corresponding official release is 3.22.4. */ |
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3133 if (event->send_event == FALSE) |
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3134 return TRUE; |
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3135 # endif |
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3136 |
8218
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3137 if (event->width == cur_width && event->height == cur_height) |
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3138 return TRUE; |
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3139 |
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3140 cur_width = event->width; |
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3141 cur_height = event->height; |
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3142 |
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3143 if (gui.surface != NULL) |
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3144 cairo_surface_destroy(gui.surface); |
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3145 |
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3146 gui.surface = gdk_window_create_similar_surface( |
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3147 gtk_widget_get_window(widget), |
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3148 CAIRO_CONTENT_COLOR_ALPHA, |
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3149 event->width, event->height); |
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3150 |
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3151 gtk_widget_queue_draw(widget); |
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3152 |
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3153 return TRUE; |
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3154 } |
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3155 #endif |
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3156 |
7 | 3157 /* |
3158 * Callback routine for the "delete_event" signal on the toplevel window. | |
3159 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
3160 */ | |
3161 static gint | |
1884 | 3162 delete_event_cb(GtkWidget *widget UNUSED, |
3163 GdkEventAny *event UNUSED, | |
3164 gpointer data UNUSED) | |
7 | 3165 { |
3166 gui_shell_closed(); | |
3167 return TRUE; | |
3168 } | |
3169 | |
685 | 3170 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
3171 static int | |
3172 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
3173 { | |
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3174 # ifdef FEAT_GUI_GNOME |
685 | 3175 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; |
3176 | |
3177 if (using_gnome && widget != NULL) | |
3178 { | |
856 | 3179 GtkWidget *parent; |
685 | 3180 BonoboDockItem *dockitem; |
3181 | |
791 | 3182 parent = gtk_widget_get_parent(widget); |
856 | 3183 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
3184 { | |
3185 /* Only menu & toolbar are dock items. Could tabline be? | |
3186 * Seem to be only the 2 defined in GNOME */ | |
3187 widget = parent; | |
3188 dockitem = BONOBO_DOCK_ITEM(widget); | |
3189 | |
3190 if (dockitem == NULL || dockitem->is_floating) | |
3191 return 0; | |
3192 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
3193 } | |
685 | 3194 } |
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3195 # else |
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3196 # define item_orientation GTK_ORIENTATION_HORIZONTAL |
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3197 # endif |
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3198 |
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3199 # if GTK_CHECK_VERSION(3,0,0) |
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3200 if (widget != NULL |
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3201 && item_orientation == orientation |
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3202 && gtk_widget_get_realized(widget) |
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3203 && gtk_widget_get_visible(widget)) |
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3204 # else |
685 | 3205 if (widget != NULL |
3206 && item_orientation == orientation | |
3207 && GTK_WIDGET_REALIZED(widget) | |
3208 && GTK_WIDGET_VISIBLE(widget)) | |
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3209 # endif |
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3210 { |
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3211 # if GTK_CHECK_VERSION(3,0,0) |
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3212 GtkAllocation allocation; |
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3213 |
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3214 gtk_widget_get_allocation(widget, &allocation); |
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3215 |
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3216 # ifdef FEAT_GUI_GNOME |
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3217 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
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3218 return allocation.height; |
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3219 else |
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3220 return allocation.width; |
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3221 # else |
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3222 return allocation.height; |
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3223 #endif |
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3224 # else |
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3225 # ifdef FEAT_GUI_GNOME |
685 | 3226 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
3227 return widget->allocation.height; | |
3228 else | |
3229 return widget->allocation.width; | |
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3230 # else |
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3231 return widget->allocation.height; |
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3232 # endif |
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3233 # endif |
685 | 3234 } |
3235 return 0; | |
3236 } | |
3237 #endif | |
3238 | |
3239 static int | |
3240 get_menu_tool_width(void) | |
3241 { | |
3242 int width = 0; | |
3243 | |
3244 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
3245 # ifdef FEAT_MENU | |
3246 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
3247 # endif | |
3248 # ifdef FEAT_TOOLBAR | |
3249 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
3250 # endif | |
3251 # ifdef FEAT_GUI_TABLINE | |
782 | 3252 if (gui.tabline != NULL) |
3253 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 3254 # endif |
3255 #endif | |
3256 | |
3257 return width; | |
3258 } | |
3259 | |
3260 static int | |
3261 get_menu_tool_height(void) | |
3262 { | |
3263 int height = 0; | |
3264 | |
3265 #ifdef FEAT_MENU | |
3266 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
3267 #endif | |
3268 #ifdef FEAT_TOOLBAR | |
3269 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
3270 #endif | |
3271 #ifdef FEAT_GUI_TABLINE | |
782 | 3272 if (gui.tabline != NULL) |
3273 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 3274 #endif |
3275 | |
3276 return height; | |
3277 } | |
3278 | |
791 | 3279 /* This controls whether we can set the real window hints at |
3280 * start-up when in a GtkPlug. | |
3281 * 0 = normal processing (default) | |
3282 * 1 = init. hints set, no-one's tried to reset since last check | |
3283 * 2 = init. hints set, attempt made to change hints | |
3284 */ | |
3285 static int init_window_hints_state = 0; | |
3286 | |
685 | 3287 static void |
791 | 3288 update_window_manager_hints(int force_width, int force_height) |
685 | 3289 { |
3290 static int old_width = 0; | |
3291 static int old_height = 0; | |
791 | 3292 static int old_min_width = 0; |
3293 static int old_min_height = 0; | |
685 | 3294 static int old_char_width = 0; |
3295 static int old_char_height = 0; | |
3296 | |
3297 int width; | |
3298 int height; | |
791 | 3299 int min_width; |
3300 int min_height; | |
3301 | |
3302 /* At start-up, don't try to set the hints until the initial | |
3303 * values have been used (those that dictate our initial size) | |
1884 | 3304 * Let forced (i.e., correct) values through always. |
791 | 3305 */ |
3306 if (!(force_width && force_height) && init_window_hints_state > 0) | |
3307 { | |
856 | 3308 /* Don't do it! */ |
3309 init_window_hints_state = 2; | |
3310 return; | |
791 | 3311 } |
685 | 3312 |
3313 /* This also needs to be done when the main window isn't there yet, | |
3314 * otherwise the hints don't work. */ | |
3315 width = gui_get_base_width(); | |
3316 height = gui_get_base_height(); | |
3317 # ifdef FEAT_MENU | |
3318 height += tabline_height() * gui.char_height; | |
3319 # endif | |
3320 width += get_menu_tool_width(); | |
3321 height += get_menu_tool_height(); | |
3322 | |
791 | 3323 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 3324 * their actual widget size. When we set our size ourselves (e.g., |
791 | 3325 * 'set columns=' or init. -geom) we briefly set the min. to the size |
3326 * we wish to be instead of the legitimate minimum so that we actually | |
3327 * resize correctly. | |
3328 */ | |
3329 if (force_width && force_height) | |
3330 { | |
856 | 3331 min_width = force_width; |
3332 min_height = force_height; | |
791 | 3333 } |
3334 else | |
3335 { | |
856 | 3336 min_width = width + MIN_COLUMNS * gui.char_width; |
3337 min_height = height + MIN_LINES * gui.char_height; | |
791 | 3338 } |
3339 | |
685 | 3340 /* Avoid an expose event when the size didn't change. */ |
3341 if (width != old_width | |
3342 || height != old_height | |
856 | 3343 || min_width != old_min_width |
791 | 3344 || min_height != old_min_height |
685 | 3345 || gui.char_width != old_char_width |
3346 || gui.char_height != old_char_height) | |
3347 { | |
3348 GdkGeometry geometry; | |
3349 GdkWindowHints geometry_mask; | |
3350 | |
3351 geometry.width_inc = gui.char_width; | |
3352 geometry.height_inc = gui.char_height; | |
3353 geometry.base_width = width; | |
3354 geometry.base_height = height; | |
856 | 3355 geometry.min_width = min_width; |
3356 geometry.min_height = min_height; | |
685 | 3357 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
3358 |GDK_HINT_MIN_SIZE; | |
3359 /* Using gui.formwin as geometry widget doesn't work as expected | |
3360 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
3361 * in Vim confuse GTK+. */ | |
3362 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
3363 &geometry, geometry_mask); | |
856 | 3364 old_width = width; |
3365 old_height = height; | |
3366 old_min_width = min_width; | |
3367 old_min_height = min_height; | |
3368 old_char_width = gui.char_width; | |
3369 old_char_height = gui.char_height; | |
685 | 3370 } |
3371 } | |
3372 | |
7 | 3373 #ifdef FEAT_TOOLBAR |
3374 | |
3375 /* | |
3376 * This extra effort wouldn't be necessary if we only used stock icons in the | |
3377 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
3378 * shouldn't be treated differently, thus we do need this. | |
3379 */ | |
3380 static void | |
3381 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
3382 { | |
3383 if (GTK_IS_IMAGE(widget)) | |
3384 { | |
3385 GtkImage *image = (GtkImage *)widget; | |
3386 | |
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3387 # if GTK_CHECK_VERSION(3,10,0) |
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3388 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3389 { |
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3390 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
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3391 const gchar *icon_name; |
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3392 |
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3393 gtk_image_get_icon_name(image, &icon_name, NULL); |
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3394 |
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3395 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
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3396 } |
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3397 # else |
7 | 3398 /* User-defined icons are stored in a GtkIconSet */ |
3399 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
3400 { | |
3401 GtkIconSet *icon_set; | |
3402 GtkIconSize icon_size; | |
3403 | |
3404 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
3405 icon_size = (GtkIconSize)(long)user_data; | |
3406 | |
3407 gtk_icon_set_ref(icon_set); | |
3408 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
3409 gtk_icon_set_unref(icon_set); | |
3410 } | |
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3411 # endif |
7 | 3412 } |
3413 else if (GTK_IS_CONTAINER(widget)) | |
3414 { | |
3415 gtk_container_foreach((GtkContainer *)widget, | |
3416 &icon_size_changed_foreach, | |
3417 user_data); | |
3418 } | |
3419 } | |
3420 | |
3421 static void | |
3422 set_toolbar_style(GtkToolbar *toolbar) | |
3423 { | |
3424 GtkToolbarStyle style; | |
3425 GtkIconSize size; | |
3426 GtkIconSize oldsize; | |
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3427 |
7 | 3428 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
3429 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
3430 style = GTK_TOOLBAR_BOTH_HORIZ; | |
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3431 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 3432 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
3433 style = GTK_TOOLBAR_BOTH; | |
3434 else if (toolbar_flags & TOOLBAR_TEXT) | |
3435 style = GTK_TOOLBAR_TEXT; | |
3436 else | |
3437 style = GTK_TOOLBAR_ICONS; | |
3438 | |
3439 gtk_toolbar_set_style(toolbar, style); | |
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3440 # if !GTK_CHECK_VERSION(3,0,0) |
7 | 3441 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
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3442 # endif |
7 | 3443 |
3444 switch (tbis_flags) | |
3445 { | |
3446 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
3447 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
3448 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
3449 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
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3450 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
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3451 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
7 | 3452 default: size = GTK_ICON_SIZE_INVALID; break; |
3453 } | |
3454 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
3455 | |
3456 if (size == GTK_ICON_SIZE_INVALID) | |
3457 { | |
3458 /* Let global user preferences decide the icon size. */ | |
3459 gtk_toolbar_unset_icon_size(toolbar); | |
3460 size = gtk_toolbar_get_icon_size(toolbar); | |
3461 } | |
3462 if (size != oldsize) | |
3463 { | |
3464 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
3465 &icon_size_changed_foreach, | |
3466 GINT_TO_POINTER((int)size)); | |
3467 } | |
3468 gtk_toolbar_set_icon_size(toolbar, size); | |
3469 } | |
3470 | |
3471 #endif /* FEAT_TOOLBAR */ | |
3472 | |
685 | 3473 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
3474 static int ignore_tabline_evt = FALSE; | |
689 | 3475 static GtkWidget *tabline_menu; |
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3476 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 3477 static GtkTooltips *tabline_tooltip; |
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3478 # endif |
689 | 3479 static int clicked_page; /* page clicked in tab line */ |
3480 | |
3481 /* | |
3482 * Handle selecting an item in the tab line popup menu. | |
3483 */ | |
3484 static void | |
1884 | 3485 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 3486 { |
3487 /* Add the string cmd into input buffer */ | |
824 | 3488 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 3489 } |
3490 | |
851 | 3491 static void |
3492 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
3493 { | |
3494 GtkWidget *item; | |
3495 char_u *utf_text; | |
3496 | |
3497 utf_text = CONVERT_TO_UTF8(text); | |
3498 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
3499 gtk_widget_show(item); | |
3500 CONVERT_TO_UTF8_FREE(utf_text); | |
3501 | |
3502 gtk_container_add(GTK_CONTAINER(menu), item); | |
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3503 # if GTK_CHECK_VERSION(3,0,0) |
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3504 g_signal_connect(G_OBJECT(item), "activate", |
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3505 G_CALLBACK(tabline_menu_handler), |
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3506 GINT_TO_POINTER(resp)); |
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3507 # else |
851 | 3508 gtk_signal_connect(GTK_OBJECT(item), "activate", |
3509 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 3510 (gpointer)(long)resp); |
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3511 # endif |
851 | 3512 } |
3513 | |
689 | 3514 /* |
3515 * Create a menu for the tab line. | |
3516 */ | |
3517 static GtkWidget * | |
3518 create_tabline_menu(void) | |
3519 { | |
851 | 3520 GtkWidget *menu; |
689 | 3521 |
3522 menu = gtk_menu_new(); | |
6819 | 3523 if (first_tabpage->tp_next != NULL) |
3524 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
3525 TABLINE_MENU_CLOSE); | |
851 | 3526 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
3527 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 3528 |
3529 return menu; | |
3530 } | |
3531 | |
3532 static gboolean | |
3533 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
3534 { | |
3535 /* Was this button press event ? */ | |
3536 if (event->type == GDK_BUTTON_PRESS) | |
3537 { | |
3538 GdkEventButton *bevent = (GdkEventButton *)event; | |
3539 int x = bevent->x; | |
851 | 3540 int y = bevent->y; |
3541 GtkWidget *tabwidget; | |
3542 GdkWindow *tabwin; | |
689 | 3543 |
844 | 3544 /* When ignoring events return TRUE so that the selected page doesn't |
3545 * change. */ | |
3546 if (hold_gui_events | |
3547 # ifdef FEAT_CMDWIN | |
3548 || cmdwin_type != 0 | |
3549 # endif | |
3550 ) | |
3551 return TRUE; | |
3552 | |
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3553 # if GTK_CHECK_VERSION(3,0,0) |
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3554 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3555 # else |
851 | 3556 tabwin = gdk_window_at_pointer(&x, &y); |
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3557 # endif |
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3558 |
851 | 3559 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
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3560 # if GTK_CHECK_VERSION(3,0,0) |
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3561 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
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3562 "tab_num")); |
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3563 # else |
851 | 3564 clicked_page = (int)(long)gtk_object_get_user_data( |
3565 GTK_OBJECT(tabwidget)); | |
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3566 # endif |
689 | 3567 |
3568 /* If the event was generated for 3rd button popup the menu. */ | |
3569 if (bevent->button == 3) | |
3570 { | |
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3571 # if GTK_CHECK_VERSION(3,22,2) |
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3572 gtk_menu_popup_at_pointer(GTK_MENU(widget), event); |
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3573 # else |
689 | 3574 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, |
3575 bevent->button, bevent->time); | |
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3576 # endif |
689 | 3577 /* We handled the event. */ |
3578 return TRUE; | |
3579 } | |
868 | 3580 else if (bevent->button == 1) |
693 | 3581 { |
868 | 3582 if (clicked_page == 0) |
3583 { | |
1394 | 3584 /* Click after all tabs moves to next tab page. When "x" is |
3585 * small guess it's the left button. */ | |
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3586 send_tabline_event(x < 50 ? -1 : 0); |
868 | 3587 } |
693 | 3588 } |
689 | 3589 } |
844 | 3590 |
689 | 3591 /* We didn't handle the event. */ |
3592 return FALSE; | |
3593 } | |
685 | 3594 |
3595 /* | |
3596 * Handle selecting one of the tabs. | |
3597 */ | |
3598 static void | |
3599 on_select_tab( | |
1884 | 3600 GtkNotebook *notebook UNUSED, |
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3601 # if GTK_CHECK_VERSION(3,0,0) |
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3602 gpointer *page UNUSED, |
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3603 # else |
1884 | 3604 GtkNotebookPage *page UNUSED, |
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3605 # endif |
944 | 3606 gint idx, |
1884 | 3607 gpointer data UNUSED) |
685 | 3608 { |
3609 if (!ignore_tabline_evt) | |
693 | 3610 { |
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3611 send_tabline_event(idx + 1); |
693 | 3612 } |
685 | 3613 } |
3614 | |
3615 /* | |
3616 * Show or hide the tabline. | |
3617 */ | |
3618 void | |
3619 gui_mch_show_tabline(int showit) | |
3620 { | |
3621 if (gui.tabline == NULL) | |
3622 return; | |
3623 | |
3624 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
3625 { | |
708 | 3626 /* Note: this may cause a resize event */ |
685 | 3627 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 3628 update_window_manager_hints(0, 0); |
868 | 3629 if (showit) |
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3630 # if GTK_CHECK_VERSION(3,0,0) |
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3631 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
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3632 # else |
868 | 3633 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
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3634 # endif |
868 | 3635 } |
3636 | |
3637 gui_mch_update(); | |
685 | 3638 } |
3639 | |
3640 /* | |
708 | 3641 * Return TRUE when tabline is displayed. |
3642 */ | |
3643 int | |
3644 gui_mch_showing_tabline(void) | |
3645 { | |
3646 return gui.tabline != NULL | |
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3647 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 3648 } |
3649 | |
3650 /* | |
685 | 3651 * Update the labels of the tabline. |
3652 */ | |
3653 void | |
3654 gui_mch_update_tabline(void) | |
3655 { | |
3656 GtkWidget *page; | |
846 | 3657 GtkWidget *event_box; |
685 | 3658 GtkWidget *label; |
3659 tabpage_T *tp; | |
3660 int nr = 0; | |
851 | 3661 int tab_num; |
685 | 3662 int curtabidx = 0; |
836 | 3663 char_u *labeltext; |
685 | 3664 |
3665 if (gui.tabline == NULL) | |
3666 return; | |
3667 | |
3668 ignore_tabline_evt = TRUE; | |
3669 | |
3670 /* Add a label for each tab page. They all contain the same text area. */ | |
3671 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
3672 { | |
3673 if (tp == curtab) | |
3674 curtabidx = nr; | |
3675 | |
851 | 3676 tab_num = nr + 1; |
3677 | |
685 | 3678 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
3679 if (page == NULL) | |
3680 { | |
3681 /* Add notebook page */ | |
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3682 # if GTK_CHECK_VERSION(3,2,0) |
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3683 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3684 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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3685 # else |
685 | 3686 page = gtk_vbox_new(FALSE, 0); |
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3687 # endif |
685 | 3688 gtk_widget_show(page); |
846 | 3689 event_box = gtk_event_box_new(); |
3690 gtk_widget_show(event_box); | |
685 | 3691 label = gtk_label_new("-Empty-"); |
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3692 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 3693 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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3694 # endif |
846 | 3695 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 3696 gtk_widget_show(label); |
3697 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
3698 page, | |
846 | 3699 event_box, |
685 | 3700 nr++); |
3701 } | |
3702 | |
846 | 3703 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
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3704 # if GTK_CHECK_VERSION(3,0,0) |
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3705 g_object_set_data(G_OBJECT(event_box), "tab_num", |
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3706 GINT_TO_POINTER(tab_num)); |
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3707 # else |
1660 | 3708 gtk_object_set_user_data(GTK_OBJECT(event_box), |
3709 (gpointer)(long)tab_num); | |
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3710 # endif |
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3711 # if GTK_CHECK_VERSION(3,0,0) |
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3712 label = gtk_bin_get_child(GTK_BIN(event_box)); |
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3713 # else |
846 | 3714 label = GTK_BIN(event_box)->child; |
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3715 # endif |
839 | 3716 get_tabline_label(tp, FALSE); |
836 | 3717 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 3718 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 3719 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 3720 |
3721 get_tabline_label(tp, TRUE); | |
3722 labeltext = CONVERT_TO_UTF8(NameBuff); | |
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3723 # if GTK_CHECK_VERSION(3,0,0) |
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3724 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
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|
3725 # else |
846 | 3726 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
3727 (const char *)labeltext, NULL); | |
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3728 # endif |
846 | 3729 CONVERT_TO_UTF8_FREE(labeltext); |
685 | 3730 } |
3731 | |
3732 /* Remove any old labels. */ | |
3733 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3734 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3735 | |
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3736 # if GTK_CHECK_VERSION(3,0,0) |
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3737 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
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3738 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3739 # else |
685 | 3740 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
856 | 3741 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3742 # endif |
685 | 3743 |
851 | 3744 /* Make sure everything is in place before drawing text. */ |
3745 gui_mch_update(); | |
3746 | |
685 | 3747 ignore_tabline_evt = FALSE; |
3748 } | |
3749 | |
3750 /* | |
3751 * Set the current tab to "nr". First tab is 1. | |
3752 */ | |
3753 void | |
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3754 gui_mch_set_curtab(int nr) |
685 | 3755 { |
3756 if (gui.tabline == NULL) | |
3757 return; | |
3758 | |
3759 ignore_tabline_evt = TRUE; | |
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3760 # if GTK_CHECK_VERSION(3,0,0) |
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3761 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
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3762 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3763 # else |
685 | 3764 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
856 | 3765 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3766 # endif |
685 | 3767 ignore_tabline_evt = FALSE; |
3768 } | |
3769 | |
3770 #endif /* FEAT_GUI_TABLINE */ | |
3771 | |
7 | 3772 /* |
2183 | 3773 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3774 */ | |
3775 void | |
3776 gui_gtk_set_selection_targets(void) | |
3777 { | |
3778 int i, j = 0; | |
3779 int n_targets = N_SELECTION_TARGETS; | |
3780 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3781 | |
3782 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3783 { | |
3518 | 3784 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
2183 | 3785 * return something, instead of trying another target. Therefore only |
3786 * offer TARGET_HTML when it works. */ | |
3787 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3788 n_targets--; | |
3789 else | |
3790 targets[j++] = selection_targets[i]; | |
3791 } | |
3792 | |
3793 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3794 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3795 gtk_selection_add_targets(gui.drawarea, | |
3796 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3797 targets, n_targets); | |
3798 gtk_selection_add_targets(gui.drawarea, | |
3799 (GdkAtom)clip_plus.gtk_sel_atom, | |
3800 targets, n_targets); | |
3801 } | |
3802 | |
3803 /* | |
3804 * Set up for receiving DND items. | |
3805 */ | |
3806 void | |
3807 gui_gtk_set_dnd_targets(void) | |
3808 { | |
3809 int i, j = 0; | |
3810 int n_targets = N_DND_TARGETS; | |
3811 GtkTargetEntry targets[N_DND_TARGETS]; | |
3812 | |
3813 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3814 { | |
3154 | 3815 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
2183 | 3816 n_targets--; |
3817 else | |
3818 targets[j++] = dnd_targets[i]; | |
3819 } | |
3820 | |
3821 gtk_drag_dest_unset(gui.drawarea); | |
3822 gtk_drag_dest_set(gui.drawarea, | |
3823 GTK_DEST_DEFAULT_ALL, | |
3824 targets, n_targets, | |
2718 | 3825 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
2183 | 3826 } |
3827 | |
3828 /* | |
7 | 3829 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3830 * Returns OK for success, FAIL when the GUI can't be started. | |
3831 */ | |
3832 int | |
3833 gui_mch_init(void) | |
3834 { | |
3835 GtkWidget *vbox; | |
3836 | |
3837 #ifdef FEAT_GUI_GNOME | |
3838 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3839 * exits on failure, but that's a non-issue because we already called | |
3840 * gtk_init_check() in gui_mch_init_check(). */ | |
3841 if (using_gnome) | |
4045 | 3842 { |
7 | 3843 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
3844 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
4045 | 3845 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
5854 | 3846 { |
3847 char *p = setlocale(LC_NUMERIC, NULL); | |
3848 | |
3849 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
3850 * init may change it. */ | |
3851 if (p == NULL || strcmp(p, "C") != 0) | |
3852 setlocale(LC_NUMERIC, "C"); | |
3853 } | |
4045 | 3854 # endif |
3855 } | |
7 | 3856 #endif |
3857 vim_free(gui_argv); | |
3858 gui_argv = NULL; | |
3859 | |
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3860 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3861 /* Set the human-readable application name */ |
3862 g_set_application_name("Vim"); | |
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3863 #endif |
7 | 3864 /* |
3865 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3866 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3867 * to something else than UTF-8 if the GUI is in use. | |
3868 */ | |
3869 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3870 | |
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3871 #ifdef FEAT_TOOLBAR |
7 | 3872 gui_gtk_register_stock_icons(); |
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3873 #endif |
7 | 3874 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3875 * The hard part is deciding install locations and the Makefile magic. */ | |
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3876 #if !GTK_CHECK_VERSION(3,0,0) |
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3877 # if 0 |
7 | 3878 gtk_rc_parse("gtkrc"); |
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3879 # endif |
7 | 3880 #endif |
3881 | |
3882 /* Initialize values */ | |
3883 gui.border_width = 2; | |
3884 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3885 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
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3886 #if GTK_CHECK_VERSION(3,0,0) |
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3887 gui.fgcolor = g_new(GdkRGBA, 1); |
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3888 gui.bgcolor = g_new(GdkRGBA, 1); |
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3889 gui.spcolor = g_new(GdkRGBA, 1); |
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3890 #else |
136 | 3891 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3892 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3893 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3894 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3895 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3896 gui.spcolor = g_new0(GdkColor, 1); | |
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3897 #endif |
7 | 3898 |
3899 /* Initialise atoms */ | |
1904 | 3900 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3901 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3902 | |
3903 /* Set default foreground and background colors. */ | |
3904 gui.norm_pixel = gui.def_norm_pixel; | |
3905 gui.back_pixel = gui.def_back_pixel; | |
3906 | |
3907 if (gtk_socket_id != 0) | |
3908 { | |
3909 GtkWidget *plug; | |
3910 | |
3911 /* Use GtkSocket from another app. */ | |
3912 #ifdef HAVE_GTK_MULTIHEAD | |
3913 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3914 gtk_socket_id); | |
3915 #else | |
3916 plug = gtk_plug_new(gtk_socket_id); | |
3917 #endif | |
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3918 #if GTK_CHECK_VERSION(3,0,0) |
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3919 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3920 #else |
7 | 3921 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
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3922 #endif |
7 | 3923 { |
3924 gui.mainwin = plug; | |
3925 } | |
3926 else | |
3927 { | |
3928 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3929 (unsigned int)gtk_socket_id); | |
3930 /* Pretend we never wanted it if it failed (get own window) */ | |
3931 gtk_socket_id = 0; | |
3932 } | |
3933 } | |
3934 | |
3935 if (gtk_socket_id == 0) | |
3936 { | |
3937 #ifdef FEAT_GUI_GNOME | |
3938 if (using_gnome) | |
3939 { | |
3940 gui.mainwin = gnome_app_new("Vim", NULL); | |
3941 # ifdef USE_XSMP | |
3942 /* Use the GNOME save-yourself functionality now. */ | |
3943 xsmp_close(); | |
3944 # endif | |
3945 } | |
3946 else | |
3947 #endif | |
3948 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3949 } | |
3950 | |
3951 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3952 | |
3953 /* Create the PangoContext used for drawing all text. */ | |
3954 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3955 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3956 |
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3957 #if GTK_CHECK_VERSION(3,0,0) |
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3958 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3959 #else |
7 | 3960 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3961 #endif |
7 | 3962 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
3963 | |
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3964 #if GTK_CHECK_VERSION(3,0,0) |
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3965 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3966 G_CALLBACK(&delete_event_cb), NULL); |
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3967 |
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3968 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3969 G_CALLBACK(&mainwin_realize), NULL); |
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3970 #else |
7 | 3971 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
3972 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3973 | |
3974 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3975 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3976 #endif |
7 | 3977 #ifdef HAVE_GTK_MULTIHEAD |
3978 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
3979 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
3980 #endif | |
3981 gui.accel_group = gtk_accel_group_new(); | |
3982 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3983 | |
685 | 3984 /* A vertical box holds the menubar, toolbar and main text window. */ |
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3985 #if GTK_CHECK_VERSION(3,2,0) |
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3986 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3987 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3988 #else |
7 | 3989 vbox = gtk_vbox_new(FALSE, 0); |
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3990 #endif |
7 | 3991 |
3992 #ifdef FEAT_GUI_GNOME | |
3993 if (using_gnome) | |
3994 { | |
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3995 # if defined(FEAT_MENU) |
7 | 3996 /* automagically restore menubar/toolbar placement */ |
3997 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3998 # endif | |
3999 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
4000 } | |
4001 else | |
4002 #endif | |
4003 { | |
4004 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
4005 gtk_widget_show(vbox); | |
4006 } | |
4007 | |
4008 #ifdef FEAT_MENU | |
4009 /* | |
4010 * Create the menubar and handle | |
4011 */ | |
4012 gui.menubar = gtk_menu_bar_new(); | |
4013 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
4014 | |
36 | 4015 /* Avoid that GTK takes <F10> away from us. */ |
4016 { | |
4017 GtkSettings *gtk_settings; | |
4018 | |
4019 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
4020 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
4021 } | |
4022 | |
4023 | |
7 | 4024 # ifdef FEAT_GUI_GNOME |
4025 if (using_gnome) | |
4026 { | |
4027 BonoboDockItem *dockitem; | |
4028 | |
4029 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
4030 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4031 GNOME_APP_MENUBAR_NAME); | |
798 | 4032 /* We don't want the menu to float. */ |
4033 bonobo_dock_item_set_behavior(dockitem, | |
4034 bonobo_dock_item_get_behavior(dockitem) | |
4035 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4036 gui.menubar_h = GTK_WIDGET(dockitem); |
4037 } | |
4038 else | |
4039 # endif /* FEAT_GUI_GNOME */ | |
4040 { | |
827 | 4041 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
4042 * disabled in gui_init() later. */ | |
4043 gtk_widget_show(gui.menubar); | |
7 | 4044 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
4045 } | |
4046 #endif /* FEAT_MENU */ | |
4047 | |
4048 #ifdef FEAT_TOOLBAR | |
4049 /* | |
4050 * Create the toolbar and handle | |
4051 */ | |
4052 /* some aesthetics on the toolbar */ | |
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4053 # ifdef USE_GTK3 |
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4054 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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4055 /* N.B. Since the default value of GtkToolbar::button-relief is |
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4056 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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4057 # else |
7 | 4058 gtk_rc_parse_string( |
4059 "style \"vim-toolbar-style\" {\n" | |
4060 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
4061 "}\n" | |
4062 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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4063 # endif |
7 | 4064 gui.toolbar = gtk_toolbar_new(); |
4065 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
4066 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
4067 | |
4068 # ifdef FEAT_GUI_GNOME | |
4069 if (using_gnome) | |
4070 { | |
4071 BonoboDockItem *dockitem; | |
4072 | |
4073 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
4074 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4075 GNOME_APP_TOOLBAR_NAME); | |
4076 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 4077 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 4078 * fixed let's disallow floating. */ |
795 | 4079 bonobo_dock_item_set_behavior(dockitem, |
798 | 4080 bonobo_dock_item_get_behavior(dockitem) |
4081 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4082 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
4083 } | |
4084 else | |
4085 # endif /* FEAT_GUI_GNOME */ | |
4086 { | |
4087 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
4088 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4089 gtk_widget_show(gui.toolbar); | |
4090 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
4091 } | |
4092 #endif /* FEAT_TOOLBAR */ | |
4093 | |
685 | 4094 #ifdef FEAT_GUI_TABLINE |
782 | 4095 /* |
4096 * Use a Notebook for the tab pages labels. The labels are hidden by | |
4097 * default. | |
4098 */ | |
791 | 4099 gui.tabline = gtk_notebook_new(); |
4100 gtk_widget_show(gui.tabline); | |
4101 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
4102 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
4103 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 4104 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4105 # if !GTK_CHECK_VERSION(3,0,0) |
868 | 4106 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4107 # endif |
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4108 |
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4109 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 4110 tabline_tooltip = gtk_tooltips_new(); |
4111 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4112 # endif |
846 | 4113 |
4114 { | |
4115 GtkWidget *page, *label, *event_box; | |
791 | 4116 |
856 | 4117 /* Add the first tab. */ |
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4118 # if GTK_CHECK_VERSION(3,2,0) |
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4119 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4120 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4121 # else |
846 | 4122 page = gtk_vbox_new(FALSE, 0); |
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4123 # endif |
846 | 4124 gtk_widget_show(page); |
4125 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
4126 label = gtk_label_new("-Empty-"); | |
4127 gtk_widget_show(label); | |
4128 event_box = gtk_event_box_new(); | |
4129 gtk_widget_show(event_box); | |
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4130 # if GTK_CHECK_VERSION(3,0,0) |
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4131 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4132 # else |
1660 | 4133 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4134 # endif |
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4135 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 4136 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4137 # endif |
846 | 4138 gtk_container_add(GTK_CONTAINER(event_box), label); |
4139 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
791 | 4140 } |
865 | 4141 |
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4142 # if GTK_CHECK_VERSION(3,0,0) |
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4143 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4144 G_CALLBACK(on_select_tab), NULL); |
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4145 # else |
791 | 4146 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 4147 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4148 # endif |
791 | 4149 |
4150 /* Create a popup menu for the tab line and connect it. */ | |
4151 tabline_menu = create_tabline_menu(); | |
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4152 # if GTK_CHECK_VERSION(3,0,0) |
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4153 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4154 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4155 # else |
791 | 4156 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
856 | 4157 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4158 # endif |
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4159 #endif /* FEAT_GUI_TABLINE */ |
685 | 4160 |
7 | 4161 gui.formwin = gtk_form_new(); |
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4162 #if GTK_CHECK_VERSION(3,0,0) |
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4163 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4164 #else |
7 | 4165 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4166 #endif |
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4167 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4168 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4169 #endif |
7 | 4170 |
4171 gui.drawarea = gtk_drawing_area_new(); | |
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4172 #if GTK_CHECK_VERSION(3,22,2) |
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4173 gtk_widget_set_name(gui.drawarea, "vim-gui-drawarea"); |
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4174 #endif |
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4175 #if GTK_CHECK_VERSION(3,0,0) |
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4176 gui.surface = NULL; |
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4177 gui.by_signal = FALSE; |
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4178 #endif |
7 | 4179 |
4180 /* Determine which events we will filter. */ | |
4181 gtk_widget_set_events(gui.drawarea, | |
4182 GDK_EXPOSURE_MASK | | |
4183 GDK_ENTER_NOTIFY_MASK | | |
4184 GDK_LEAVE_NOTIFY_MASK | | |
4185 GDK_BUTTON_PRESS_MASK | | |
4186 GDK_BUTTON_RELEASE_MASK | | |
4187 GDK_SCROLL_MASK | | |
4188 GDK_KEY_PRESS_MASK | | |
4189 GDK_KEY_RELEASE_MASK | | |
4190 GDK_POINTER_MOTION_MASK | | |
4191 GDK_POINTER_MOTION_HINT_MASK); | |
4192 | |
4193 gtk_widget_show(gui.drawarea); | |
4194 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
4195 gtk_widget_show(gui.formwin); | |
4196 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
4197 | |
4198 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
4199 * and not the window. */ | |
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4200 #if GTK_CHECK_VERSION(3,0,0) |
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4201 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4202 : G_OBJECT(gui.drawarea), |
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4203 "key-press-event", |
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4204 G_CALLBACK(key_press_event), NULL); |
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4205 #else |
7 | 4206 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
4207 : GTK_OBJECT(gui.drawarea), | |
4208 "key_press_event", | |
4209 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4210 #endif |
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4211 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 4212 /* Also forward key release events for the benefit of GTK+ 2 input |
4213 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
4214 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
4215 : G_OBJECT(gui.drawarea), | |
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4216 "key-release-event", |
7 | 4217 G_CALLBACK(&key_release_event), NULL); |
4218 #endif | |
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4219 #if GTK_CHECK_VERSION(3,0,0) |
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4220 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4221 G_CALLBACK(drawarea_realize_cb), NULL); |
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4222 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4223 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4224 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4225 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4226 # if GTK_CHECK_VERSION(3,22,2) |
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4227 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-updated", |
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4228 G_CALLBACK(&drawarea_style_updated_cb), NULL); |
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4229 # else |
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4230 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4231 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4232 # endif |
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4233 #else |
7 | 4234 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
4235 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
4236 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
4237 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
4238 | |
4239 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
4240 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4241 #endif |
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4242 |
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4243 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4244 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4245 #endif |
7 | 4246 |
4247 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
4248 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
4249 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
4250 #endif | |
4251 | |
4252 if (gtk_socket_id != 0) | |
1884 | 4253 /* make sure keyboard input can go to the drawarea */ |
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4254 #if GTK_CHECK_VERSION(3,0,0) |
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4255 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4256 #else |
7 | 4257 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4258 #endif |
7 | 4259 |
4260 /* | |
4261 * Set clipboard specific atoms | |
4262 */ | |
4263 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
4264 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
4265 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
4266 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
4267 | |
4268 /* | |
4269 * Start out by adding the configured border width into the border offset. | |
4270 */ | |
4271 gui.border_offset = gui.border_width; | |
4272 | |
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4273 #if GTK_CHECK_VERSION(3,0,0) |
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4274 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4275 G_CALLBACK(draw_event), NULL); |
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4276 #else |
7 | 4277 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
4278 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
4279 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
4280 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4281 #endif |
7 | 4282 |
4283 /* | |
4284 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
4285 * Only needed for some window managers. | |
4286 */ | |
4287 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
4288 { | |
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4289 #if GTK_CHECK_VERSION(3,0,0) |
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4290 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4291 G_CALLBACK(leave_notify_event), NULL); |
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4292 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
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4293 G_CALLBACK(enter_notify_event), NULL); |
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4294 #else |
7 | 4295 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
4296 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
4297 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
4298 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
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4299 #endif |
7 | 4300 } |
4301 | |
791 | 4302 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
4303 * only its widgets. Arguably, this could be common code and we not use | |
4304 * the window focus at all, but let's be safe. | |
4305 */ | |
4306 if (gtk_socket_id == 0) | |
4307 { | |
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4308 #if GTK_CHECK_VERSION(3,0,0) |
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4309 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
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4310 G_CALLBACK(focus_out_event), NULL); |
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4311 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
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4312 G_CALLBACK(focus_in_event), NULL); |
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4313 #else |
856 | 4314 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
4315 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4316 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
4317 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4318 #endif |
791 | 4319 } |
4320 else | |
4321 { | |
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4322 #if GTK_CHECK_VERSION(3,0,0) |
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4323 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
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4324 G_CALLBACK(focus_out_event), NULL); |
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4325 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
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4326 G_CALLBACK(focus_in_event), NULL); |
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4327 #else |
856 | 4328 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
4329 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4330 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
4331 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4332 #endif |
791 | 4333 #ifdef FEAT_GUI_TABLINE |
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4334 # if GTK_CHECK_VERSION(3,0,0) |
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4335 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
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4336 G_CALLBACK(focus_out_event), NULL); |
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4337 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
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4338 G_CALLBACK(focus_in_event), NULL); |
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4339 # else |
856 | 4340 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
4341 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4342 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
4343 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4344 # endif |
791 | 4345 #endif /* FEAT_GUI_TABLINE */ |
4346 } | |
7 | 4347 |
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4348 #if GTK_CHECK_VERSION(3,0,0) |
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4349 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
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4350 G_CALLBACK(motion_notify_event), NULL); |
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4351 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
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4352 G_CALLBACK(button_press_event), NULL); |
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4353 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
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4354 G_CALLBACK(button_release_event), NULL); |
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4355 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
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4356 G_CALLBACK(&scroll_event), NULL); |
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4357 #else |
7 | 4358 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
4359 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
4360 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
4361 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
4362 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
4363 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
4364 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
4365 G_CALLBACK(&scroll_event), NULL); | |
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4366 #endif |
7 | 4367 |
4368 /* | |
4369 * Add selection handler functions. | |
4370 */ | |
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4371 #if GTK_CHECK_VERSION(3,0,0) |
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4372 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
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4373 G_CALLBACK(selection_clear_event), NULL); |
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4374 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
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4375 G_CALLBACK(selection_received_cb), NULL); |
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4376 #else |
7 | 4377 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
4378 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
4379 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
4380 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
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4381 #endif |
7 | 4382 |
2183 | 4383 gui_gtk_set_selection_targets(); |
7 | 4384 |
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4385 #if GTK_CHECK_VERSION(3,0,0) |
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4386 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
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4387 G_CALLBACK(selection_get_cb), NULL); |
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4388 #else |
7 | 4389 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
4390 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
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4391 #endif |
7 | 4392 |
4393 /* Pretend we don't have input focus, we will get an event if we do. */ | |
4394 gui.in_focus = FALSE; | |
4395 | |
4396 return OK; | |
4397 } | |
4398 | |
4399 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
4400 /* | |
4401 * This is called from gui_start() after a fork() has been done. | |
4402 * We have to tell the session manager our new PID. | |
4403 */ | |
4404 void | |
4405 gui_mch_forked(void) | |
4406 { | |
4407 if (using_gnome) | |
4408 { | |
4409 GnomeClient *client; | |
4410 | |
4411 client = gnome_master_client(); | |
4412 | |
4413 if (client != NULL) | |
4414 gnome_client_set_process_id(client, getpid()); | |
4415 } | |
4416 } | |
4417 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
4418 | |
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4419 #if GTK_CHECK_VERSION(3,0,0) |
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4420 static GdkRGBA |
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4421 color_to_rgba(guicolor_T color) |
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4422 { |
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4423 GdkRGBA rgba; |
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4424 rgba.red = ((color & 0xff0000) >> 16) / 255.0; |
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4425 rgba.green = ((color & 0xff00) >> 8) / 255.0; |
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4426 rgba.blue = ((color & 0xff)) / 255.0; |
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4427 rgba.alpha = 1.0; |
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4428 return rgba; |
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4429 } |
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4430 |
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4431 static void |
9624
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4432 set_cairo_source_rgba_from_color(cairo_t *cr, guicolor_T color) |
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4433 { |
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4434 const GdkRGBA rgba = color_to_rgba(color); |
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4435 cairo_set_source_rgba(cr, rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4436 } |
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4437 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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4438 |
7 | 4439 /* |
4440 * Called when the foreground or background color has been changed. | |
4441 * This used to change the graphics contexts directly but we are | |
4442 * currently manipulating them where desired. | |
4443 */ | |
4444 void | |
4445 gui_mch_new_colors(void) | |
4446 { | |
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4447 #if GTK_CHECK_VERSION(3,0,0) |
10390
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4448 # if !GTK_CHECK_VERSION(3,22,2) |
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4449 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
10390
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4450 # endif |
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4451 |
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4452 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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4453 #else |
7 | 4454 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
8218
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4455 #endif |
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4456 { |
10390
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4457 #if GTK_CHECK_VERSION(3,22,2) |
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4458 GtkStyleContext * const context |
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4459 = gtk_widget_get_style_context(gui.drawarea); |
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4460 GtkCssProvider * const provider = gtk_css_provider_new(); |
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4461 gchar * const css = g_strdup_printf( |
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4462 "widget#vim-gui-drawarea {\n" |
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4463 " background-color: #%.2lx%.2lx%.2lx;\n" |
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4464 "}\n", |
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4465 (gui.back_pixel >> 16) & 0xff, |
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4466 (gui.back_pixel >> 8) & 0xff, |
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|
4467 gui.back_pixel & 0xff); |
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4468 |
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4469 gtk_css_provider_load_from_data(provider, css, -1, NULL); |
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4470 gtk_style_context_add_provider(context, |
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4471 GTK_STYLE_PROVIDER(provider), G_MAXUINT); |
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4472 |
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4473 g_free(css); |
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4474 g_object_unref(provider); |
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4475 #elif GTK_CHECK_VERSION(3,4,0) /* !GTK_CHECK_VERSION(3,22,2) */ |
9624
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4476 GdkRGBA rgba; |
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4477 |
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4478 rgba = color_to_rgba(gui.back_pixel); |
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4479 { |
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4480 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
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4481 rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4482 if (pat != NULL) |
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4483 { |
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4484 gdk_window_set_background_pattern(da_win, pat); |
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4485 cairo_pattern_destroy(pat); |
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4486 } |
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4487 else |
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4488 gdk_window_set_background_rgba(da_win, &rgba); |
8218
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4489 } |
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4490 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4491 GdkColor color = { 0, 0, 0, 0 }; |
4492 | |
4493 color.pixel = gui.back_pixel; | |
8218
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4494 # if GTK_CHECK_VERSION(3,0,0) |
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4495 gdk_window_set_background(da_win, &color); |
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4496 # else |
7 | 4497 gdk_window_set_background(gui.drawarea->window, &color); |
8218
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4498 # endif |
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4499 #endif /* !GTK_CHECK_VERSION(3,22,2) */ |
7 | 4500 } |
4501 } | |
4502 | |
4503 /* | |
4504 * This signal informs us about the need to rearrange our sub-widgets. | |
4505 */ | |
4506 static gint | |
1884 | 4507 form_configure_event(GtkWidget *widget UNUSED, |
4508 GdkEventConfigure *event, | |
4509 gpointer data UNUSED) | |
7 | 4510 { |
791 | 4511 int usable_height = event->height; |
4512 | |
10402
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4513 #if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
10390
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4514 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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4515 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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4516 * |
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4517 * As can be seen from the implementation of move_native_children() and |
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4518 * configure_native_child() in gdkwindow.c, those functions actually |
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4519 * propagate configure events to every child, failing to distinguish |
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4520 * "native" one from non-native one. |
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4521 * |
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4522 * Naturally, configure events propagated to here like that are fallacious |
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4523 * and, as a matter of fact, they trigger a geometric collapse of |
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4524 * gui.formwin. |
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4525 * |
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4526 * To filter out such fallacious events, check if the given event is the |
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4527 * one that was sent out to the right place. Ignore it if not. |
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4528 */ |
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4529 /* Follow-up |
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4530 * After a few weeks later, the GdkWindow change mentioned above was |
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4531 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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4532 * The corresponding official release is 3.22.4. */ |
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4533 if (event->window != gtk_widget_get_window(gui.formwin)) |
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4534 return TRUE; |
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4535 #endif |
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4536 |
791 | 4537 /* When in a GtkPlug, we can't guarantee valid heights (as a round |
4538 * no. of char-heights), so we have to manually sanitise them. | |
4539 * Widths seem to sort themselves out, don't ask me why. | |
4540 */ | |
4541 if (gtk_socket_id != 0) | |
856 | 4542 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 4543 |
7 | 4544 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 4545 gui_resize_shell(event->width, usable_height); |
7 | 4546 gtk_form_thaw(GTK_FORM(gui.formwin)); |
4547 | |
4548 return TRUE; | |
4549 } | |
4550 | |
4551 /* | |
4552 * Function called when window already closed. | |
4553 * We can't do much more here than to trying to preserve what had been done, | |
4554 * since the window is already inevitably going away. | |
4555 */ | |
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4556 #if GTK_CHECK_VERSION(3,0,0) |
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4557 static void |
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4558 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
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4559 #else |
7 | 4560 static void |
1884 | 4561 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
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4562 #endif |
7 | 4563 { |
4564 /* Don't write messages to the GUI anymore */ | |
4565 full_screen = FALSE; | |
4566 | |
4567 gui.mainwin = NULL; | |
4568 gui.drawarea = NULL; | |
4569 | |
4570 if (!exiting) /* only do anything if the destroy was unexpected */ | |
4571 { | |
419 | 4572 vim_strncpy(IObuff, |
4573 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
4574 IOSIZE - 1); | |
7 | 4575 preserve_exit(); |
4576 } | |
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4577 #ifdef USE_GRESOURCE |
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4578 gui_gtk_unregister_resource(); |
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4579 #endif |
7 | 4580 } |
4581 | |
791 | 4582 |
4583 /* | |
4584 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
4585 * hints (and thus the required size from -geom), but that after that we | |
4586 * put the hints back to normal (the actual minimum size) so we may | |
4587 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 4588 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 4589 * only way we have of making ourselves bigger (by set lines/columns). |
4590 * Thus set hints at start-up to ensure correct init. size, then a | |
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4591 * second after the final attempt to reset the real minimum hints (done by |
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4592 * scrollbar init.), actually do the standard hints and stop the timer. |
791 | 4593 * We'll not let the default hints be set while this timer's active. |
4594 */ | |
4595 static gboolean | |
1884 | 4596 check_startup_plug_hints(gpointer data UNUSED) |
791 | 4597 { |
4598 if (init_window_hints_state == 1) | |
4599 { | |
856 | 4600 /* Safe to use normal hints now */ |
4601 init_window_hints_state = 0; | |
4602 update_window_manager_hints(0, 0); | |
4603 return FALSE; /* stop timer */ | |
791 | 4604 } |
4605 | |
4606 /* Keep on trying */ | |
4607 init_window_hints_state = 1; | |
4608 return TRUE; | |
4609 } | |
4610 | |
7 | 4611 /* |
4612 * Open the GUI window which was created by a call to gui_mch_init(). | |
4613 */ | |
4614 int | |
4615 gui_mch_open(void) | |
4616 { | |
4617 guicolor_T fg_pixel = INVALCOLOR; | |
4618 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 4619 guint pixel_width; |
4620 guint pixel_height; | |
7 | 4621 |
4622 /* | |
4623 * Allow setting a window role on the command line, or invent one | |
4624 * if none was specified. This is mainly useful for GNOME session | |
4625 * support; allowing the WM to restore window placement. | |
4626 */ | |
4627 if (role_argument != NULL) | |
4628 { | |
4629 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
4630 } | |
4631 else | |
4632 { | |
4633 char *role; | |
4634 | |
4635 /* Invent a unique-enough ID string for the role */ | |
4636 role = g_strdup_printf("vim-%u-%u-%u", | |
4637 (unsigned)mch_get_pid(), | |
4638 (unsigned)g_random_int(), | |
4639 (unsigned)time(NULL)); | |
4640 | |
4641 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
4642 g_free(role); | |
4643 } | |
4644 | |
4645 if (gui_win_x != -1 && gui_win_y != -1) | |
4646 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
4647 | |
4648 /* Determine user specified geometry, if present. */ | |
4649 if (gui.geom != NULL) | |
4650 { | |
4651 int mask; | |
4652 unsigned int w, h; | |
4653 int x = 0; | |
4654 int y = 0; | |
4655 | |
4656 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
4657 | |
4658 if (mask & WidthValue) | |
4659 Columns = w; | |
4660 if (mask & HeightValue) | |
857 | 4661 { |
1884 | 4662 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 4663 p_window = h - 1; |
7 | 4664 Rows = h; |
857 | 4665 } |
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4666 limit_screen_size(); |
1426 | 4667 |
4668 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
4669 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4670 | |
4671 pixel_width += get_menu_tool_width(); | |
4672 pixel_height += get_menu_tool_height(); | |
4673 | |
7 | 4674 if (mask & (XValue | YValue)) |
1426 | 4675 { |
1757 | 4676 int ww, hh; |
4677 gui_mch_get_screen_dimensions(&ww, &hh); | |
4678 hh += p_ghr + get_menu_tool_height(); | |
4679 ww += get_menu_tool_width(); | |
1426 | 4680 if (mask & XNegative) |
1757 | 4681 x += ww - pixel_width; |
1426 | 4682 if (mask & YNegative) |
1757 | 4683 y += hh - pixel_height; |
7 | 4684 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 4685 } |
7 | 4686 vim_free(gui.geom); |
4687 gui.geom = NULL; | |
791 | 4688 |
856 | 4689 /* From now until everyone's stopped trying to set the window hints |
4690 * to their correct minimum values, stop them being set as we need | |
4691 * them to remain at our required size for the parent GtkSocket to | |
4692 * give us the right initial size. | |
4693 */ | |
791 | 4694 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 4695 { |
4696 update_window_manager_hints(pixel_width, pixel_height); | |
4697 init_window_hints_state = 1; | |
4698 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
4699 } | |
7 | 4700 } |
4701 | |
1966 | 4702 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
4703 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4704 /* For GTK2 changing the size of the form widget doesn't cause window | |
4705 * resizing. */ | |
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4706 if (gtk_socket_id == 0) |
1966 | 4707 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 4708 update_window_manager_hints(0, 0); |
7 | 4709 |
4710 if (foreground_argument != NULL) | |
4711 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
4712 if (fg_pixel == INVALCOLOR) | |
4713 fg_pixel = gui_get_color((char_u *)"Black"); | |
4714 | |
4715 if (background_argument != NULL) | |
4716 bg_pixel = gui_get_color((char_u *)background_argument); | |
4717 if (bg_pixel == INVALCOLOR) | |
4718 bg_pixel = gui_get_color((char_u *)"White"); | |
4719 | |
4720 if (found_reverse_arg) | |
4721 { | |
4722 gui.def_norm_pixel = bg_pixel; | |
4723 gui.def_back_pixel = fg_pixel; | |
4724 } | |
4725 else | |
4726 { | |
4727 gui.def_norm_pixel = fg_pixel; | |
4728 gui.def_back_pixel = bg_pixel; | |
4729 } | |
4730 | |
4731 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
4732 * in a vimrc file) */ | |
4733 set_normal_colors(); | |
4734 | |
4735 /* Check that none of the colors are the same as the background color */ | |
4736 gui_check_colors(); | |
4737 | |
4738 /* Get the colors for the highlight groups (gui_check_colors() might have | |
4739 * changed them). */ | |
4740 highlight_gui_started(); /* re-init colors and fonts */ | |
4741 | |
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4742 #if GTK_CHECK_VERSION(3,0,0) |
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4743 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
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4744 G_CALLBACK(mainwin_destroy_cb), NULL); |
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4745 #else |
7 | 4746 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
4747 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
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4748 #endif |
7 | 4749 |
4750 #ifdef FEAT_HANGULIN | |
4751 hangul_keyboard_set(); | |
4752 #endif | |
4753 | |
4754 /* | |
4755 * Notify the fixed area about the need to resize the contents of the | |
4756 * gui.formwin, which we use for random positioning of the included | |
4757 * components. | |
4758 * | |
4759 * We connect this signal deferred finally after anything is in place, | |
4760 * since this is intended to handle resizements coming from the window | |
4761 * manager upon us and should not interfere with what VIM is requesting | |
4762 * upon startup. | |
4763 */ | |
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4764 #if GTK_CHECK_VERSION(3,0,0) |
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4765 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
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4766 G_CALLBACK(form_configure_event), NULL); |
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4767 #else |
7 | 4768 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
4769 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
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4770 #endif |
7 | 4771 |
4772 #ifdef FEAT_DND | |
2183 | 4773 /* Set up for receiving DND items. */ |
4774 gui_gtk_set_dnd_targets(); | |
7 | 4775 |
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4776 # if GTK_CHECK_VERSION(3,0,0) |
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4777 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
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4778 G_CALLBACK(drag_data_received_cb), NULL); |
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4779 # else |
7 | 4780 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
4781 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
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4782 # endif |
7 | 4783 #endif |
4784 | |
4785 /* With GTK+ 2, we need to iconify the window before calling show() | |
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4786 * to avoid mapping the window for a short time. */ |
7 | 4787 if (found_iconic_arg && gtk_socket_id == 0) |
4788 gui_mch_iconify(); | |
4789 | |
4790 { | |
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4791 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4792 unsigned long menu_handler = 0; |
4793 # ifdef FEAT_TOOLBAR | |
4794 unsigned long tool_handler = 0; | |
4795 # endif | |
4796 /* | |
4797 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
4798 * show when restoring the saved layout configuration. We can't just | |
4799 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
4800 * a toplevel window and thus will be realized immediately. Instead, | |
4801 * connect signal handlers to hide the widgets just after they've been | |
4802 * marked visible, but before the main window is realized. | |
4803 */ | |
4804 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
4805 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
4806 G_CALLBACK(>k_widget_hide), | |
4807 NULL); | |
4808 # ifdef FEAT_TOOLBAR | |
4809 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
4810 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4811 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
4812 G_CALLBACK(>k_widget_hide), | |
4813 NULL); | |
4814 # endif | |
4815 #endif | |
4816 gtk_widget_show(gui.mainwin); | |
4817 | |
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4818 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4819 if (menu_handler != 0) |
4820 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
4821 # ifdef FEAT_TOOLBAR | |
4822 if (tool_handler != 0) | |
4823 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
4824 # endif | |
4825 #endif | |
4826 } | |
4827 | |
4828 return OK; | |
4829 } | |
4830 | |
4831 | |
4832 void | |
1884 | 4833 gui_mch_exit(int rc UNUSED) |
7 | 4834 { |
4835 if (gui.mainwin != NULL) | |
4836 gtk_widget_destroy(gui.mainwin); | |
4837 } | |
4838 | |
4839 /* | |
4840 * Get the position of the top left corner of the window. | |
4841 */ | |
4842 int | |
4843 gui_mch_get_winpos(int *x, int *y) | |
4844 { | |
4845 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
4846 return OK; | |
4847 } | |
4848 | |
4849 /* | |
4850 * Set the position of the top left corner of the window to the given | |
4851 * coordinates. | |
4852 */ | |
4853 void | |
4854 gui_mch_set_winpos(int x, int y) | |
4855 { | |
4856 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
4857 } | |
4858 | |
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4859 #if !GTK_CHECK_VERSION(3,0,0) |
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4860 # if 0 |
7 | 4861 static int resize_idle_installed = FALSE; |
4862 /* | |
4863 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
4864 * the shell size doesn't exceed the window size, i.e. if the window manager | |
4865 * ignored our size request. Usually this happens if the window is maximized. | |
4866 * | |
4867 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
4868 * See also the remark below in gui_mch_set_shellsize(). | |
4869 * | |
4870 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
4871 * gui_resize_shell() with the old size, then the normal callback would | |
4872 * report the new size through form_configure_event(). That caused the window | |
4873 * layout to be messed up. | |
4874 */ | |
4875 static gboolean | |
4876 force_shell_resize_idle(gpointer data) | |
4877 { | |
4878 if (gui.mainwin != NULL | |
4879 && GTK_WIDGET_REALIZED(gui.mainwin) | |
4880 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
4881 { | |
4882 int width; | |
4883 int height; | |
4884 | |
4885 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
4886 | |
4887 width -= get_menu_tool_width(); | |
4888 height -= get_menu_tool_height(); | |
4889 | |
4890 gui_resize_shell(width, height); | |
4891 } | |
4892 | |
4893 resize_idle_installed = FALSE; | |
4894 return FALSE; /* don't call me again */ | |
4895 } | |
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4896 # endif |
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4897 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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4898 |
1967 | 4899 /* |
4900 * Return TRUE if the main window is maximized. | |
4901 */ | |
4902 int | |
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4903 gui_mch_maximized(void) |
1967 | 4904 { |
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4905 #if GTK_CHECK_VERSION(3,0,0) |
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4906 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
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4907 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
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4908 & GDK_WINDOW_STATE_MAXIMIZED)); |
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4909 #else |
1967 | 4910 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
4911 && (gdk_window_get_state(gui.mainwin->window) | |
4912 & GDK_WINDOW_STATE_MAXIMIZED)); | |
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4913 #endif |
1967 | 4914 } |
4915 | |
4916 /* | |
4917 * Unmaximize the main window | |
4918 */ | |
4919 void | |
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4920 gui_mch_unmaximize(void) |
1967 | 4921 { |
4922 if (gui.mainwin != NULL) | |
4923 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
4924 } | |
4925 | |
7 | 4926 /* |
3014 | 4927 * Called when the font changed while the window is maximized. Compute the |
4928 * new Rows and Columns. This is like resizing the window. | |
4929 */ | |
4930 void | |
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4931 gui_mch_newfont(void) |
3014 | 4932 { |
4933 int w, h; | |
4934 | |
4935 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
4936 w -= get_menu_tool_width(); | |
4937 h -= get_menu_tool_height(); | |
4938 gui_resize_shell(w, h); | |
4939 } | |
4940 | |
4941 /* | |
7 | 4942 * Set the windows size. |
4943 */ | |
4944 void | |
4945 gui_mch_set_shellsize(int width, int height, | |
1884 | 4946 int min_width UNUSED, int min_height UNUSED, |
4947 int base_width UNUSED, int base_height UNUSED, | |
4948 int direction UNUSED) | |
7 | 4949 { |
4950 /* give GTK+ a chance to put all widget's into place */ | |
4951 gui_mch_update(); | |
4952 | |
791 | 4953 /* this will cause the proper resizement to happen too */ |
4954 if (gtk_socket_id == 0) | |
856 | 4955 update_window_manager_hints(0, 0); |
791 | 4956 |
7 | 4957 /* With GTK+ 2, changing the size of the form widget doesn't resize |
791 | 4958 * the window. So let's do it the other way around and resize the |
7 | 4959 * main window instead. */ |
4960 width += get_menu_tool_width(); | |
4961 height += get_menu_tool_height(); | |
4962 | |
791 | 4963 if (gtk_socket_id == 0) |
856 | 4964 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
791 | 4965 else |
856 | 4966 update_window_manager_hints(width, height); |
7 | 4967 |
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4968 # if !GTK_CHECK_VERSION(3,0,0) |
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4969 # if 0 |
7 | 4970 if (!resize_idle_installed) |
4971 { | |
4972 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
4973 &force_shell_resize_idle, NULL, NULL); | |
4974 resize_idle_installed = TRUE; | |
4975 } | |
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4976 # endif |
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4977 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 4978 /* |
4979 * Wait until all events are processed to prevent a crash because the | |
4980 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
4981 * | |
4982 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
4983 * on top, while the GUI expects to be the boss. | |
4984 */ | |
4985 gui_mch_update(); | |
4986 } | |
4987 | |
4988 | |
4989 /* | |
4990 * The screen size is used to make sure the initial window doesn't get bigger | |
4991 * than the screen. This subtracts some room for menubar, toolbar and window | |
4992 * decorations. | |
4993 */ | |
4994 void | |
4995 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
4996 { | |
4997 #ifdef HAVE_GTK_MULTIHEAD | |
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4998 # if GTK_CHECK_VERSION(3,22,2) |
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4999 GdkRectangle rect; |
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5000 GdkMonitor * const mon = gdk_display_get_monitor_at_window( |
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5001 gtk_widget_get_display(gui.mainwin), |
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5002 gtk_widget_get_window(gui.mainwin)); |
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5003 gdk_monitor_get_geometry(mon, &rect); |
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5004 |
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5005 *screen_w = rect.width; |
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5006 *screen_h = rect.height - p_ghr; |
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5007 # else |
7 | 5008 GdkScreen* screen; |
5009 | |
5010 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
5011 screen = gtk_widget_get_screen(gui.mainwin); | |
5012 else | |
5013 screen = gdk_screen_get_default(); | |
5014 | |
5015 *screen_w = gdk_screen_get_width(screen); | |
5016 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
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5017 # endif |
7 | 5018 #else |
5019 *screen_w = gdk_screen_width(); | |
5020 /* Subtract 'guiheadroom' from the height to allow some room for the | |
5021 * window manager (task list and window title bar). */ | |
5022 *screen_h = gdk_screen_height() - p_ghr; | |
5023 #endif | |
5024 | |
5025 /* | |
5026 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
5027 * the toolbar and menubar for GTK, we subtract them from the screen | |
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5028 * height, so that the window size can be made to fit on the screen. |
7 | 5029 * This should be completely changed later. |
5030 */ | |
5031 *screen_w -= get_menu_tool_width(); | |
5032 *screen_h -= get_menu_tool_height(); | |
5033 } | |
5034 | |
5035 #if defined(FEAT_TITLE) || defined(PROTO) | |
5036 void | |
1884 | 5037 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 5038 { |
5039 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
5040 title = string_convert(&output_conv, title, NULL); | |
5041 | |
5042 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
5043 | |
5044 if (output_conv.vc_type != CONV_NONE) | |
5045 vim_free(title); | |
5046 } | |
5047 #endif /* FEAT_TITLE */ | |
5048 | |
5049 #if defined(FEAT_MENU) || defined(PROTO) | |
5050 void | |
5051 gui_mch_enable_menu(int showit) | |
5052 { | |
5053 GtkWidget *widget; | |
5054 | |
5055 # ifdef FEAT_GUI_GNOME | |
5056 if (using_gnome) | |
5057 widget = gui.menubar_h; | |
5058 else | |
5059 # endif | |
5060 widget = gui.menubar; | |
5061 | |
827 | 5062 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
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5063 # if GTK_CHECK_VERSION(3,0,0) |
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5064 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
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5065 # else |
827 | 5066 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
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5067 # endif |
7 | 5068 { |
5069 if (showit) | |
5070 gtk_widget_show(widget); | |
5071 else | |
5072 gtk_widget_hide(widget); | |
5073 | |
791 | 5074 update_window_manager_hints(0, 0); |
7 | 5075 } |
5076 } | |
5077 #endif /* FEAT_MENU */ | |
5078 | |
5079 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
5080 void | |
5081 gui_mch_show_toolbar(int showit) | |
5082 { | |
5083 GtkWidget *widget; | |
5084 | |
5085 if (gui.toolbar == NULL) | |
5086 return; | |
5087 | |
5088 # ifdef FEAT_GUI_GNOME | |
5089 if (using_gnome) | |
5090 widget = gui.toolbar_h; | |
5091 else | |
5092 # endif | |
5093 widget = gui.toolbar; | |
5094 | |
5095 if (showit) | |
5096 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
5097 | |
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5098 # if GTK_CHECK_VERSION(3,0,0) |
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5099 if (!showit != !gtk_widget_get_visible(widget)) |
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5100 # else |
7 | 5101 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
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5102 # endif |
7 | 5103 { |
5104 if (showit) | |
5105 gtk_widget_show(widget); | |
5106 else | |
5107 gtk_widget_hide(widget); | |
5108 | |
791 | 5109 update_window_manager_hints(0, 0); |
7 | 5110 } |
5111 } | |
5112 #endif /* FEAT_TOOLBAR */ | |
5113 | |
5114 /* | |
5115 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
5116 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
5117 * font. Consequently, this function cannot be used as a general purpose check | |
5118 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
5119 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
5120 */ | |
5121 static int | |
5122 is_cjk_font(PangoFontDescription *font_desc) | |
5123 { | |
5124 static const char * const cjk_langs[] = | |
5125 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
5126 | |
5127 PangoFont *font; | |
5128 unsigned i; | |
5129 int is_cjk = FALSE; | |
5130 | |
5131 font = pango_context_load_font(gui.text_context, font_desc); | |
5132 | |
5133 if (font == NULL) | |
5134 return FALSE; | |
5135 | |
5136 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
5137 { | |
5138 PangoCoverage *coverage; | |
5139 gunichar uc; | |
5140 | |
5141 coverage = pango_font_get_coverage( | |
5142 font, pango_language_from_string(cjk_langs[i])); | |
5143 | |
5144 if (coverage != NULL) | |
5145 { | |
5146 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
5147 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
5148 pango_coverage_unref(coverage); | |
5149 } | |
5150 } | |
5151 | |
5152 g_object_unref(font); | |
5153 | |
5154 return is_cjk; | |
5155 } | |
5156 | |
445 | 5157 /* |
5158 * Adjust gui.char_height (after 'linespace' was changed). | |
5159 */ | |
7 | 5160 int |
445 | 5161 gui_mch_adjust_charheight(void) |
7 | 5162 { |
5163 PangoFontMetrics *metrics; | |
5164 int ascent; | |
5165 int descent; | |
5166 | |
5167 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
5168 pango_context_get_language(gui.text_context)); | |
5169 ascent = pango_font_metrics_get_ascent(metrics); | |
5170 descent = pango_font_metrics_get_descent(metrics); | |
5171 | |
5172 pango_font_metrics_unref(metrics); | |
5173 | |
5174 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 5175 + p_linespace; |
136 | 5176 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 5177 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
5178 | |
5179 /* A not-positive value of char_height may crash Vim. Only happens | |
5180 * if 'linespace' is negative (which does make sense sometimes). */ | |
5181 gui.char_ascent = MAX(gui.char_ascent, 0); | |
5182 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
5183 | |
5184 return OK; | |
5185 } | |
5186 | |
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5187 #if GTK_CHECK_VERSION(3,0,0) |
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5188 /* Callback function used in gui_mch_font_dialog() */ |
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5189 static gboolean |
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5190 font_filter(const PangoFontFamily *family, |
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5191 const PangoFontFace *face UNUSED, |
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5192 gpointer data UNUSED) |
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5193 { |
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5194 return pango_font_family_is_monospace((PangoFontFamily *)family); |
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5195 } |
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5196 #endif |
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5197 |
7 | 5198 /* |
5199 * Put up a font dialog and return the selected font name in allocated memory. | |
5200 * "oldval" is the previous value. Return NULL when cancelled. | |
5201 * This should probably go into gui_gtk.c. Hmm. | |
5202 * FIXME: | |
5203 * The GTK2 font selection dialog has no filtering API. So we could either | |
5204 * a) implement our own (possibly copying the code from somewhere else) or | |
5205 * b) just live with it. | |
5206 */ | |
5207 char_u * | |
5208 gui_mch_font_dialog(char_u *oldval) | |
5209 { | |
5210 GtkWidget *dialog; | |
5211 int response; | |
5212 char_u *fontname = NULL; | |
5213 char_u *oldname; | |
5214 | |
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5215 #if GTK_CHECK_VERSION(3,2,0) |
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5216 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
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5217 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
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5218 NULL, NULL); |
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5219 #else |
7 | 5220 dialog = gtk_font_selection_dialog_new(NULL); |
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5221 #endif |
7 | 5222 |
5223 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
5224 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
5225 | |
5226 if (oldval != NULL && oldval[0] != NUL) | |
5227 { | |
5228 if (output_conv.vc_type != CONV_NONE) | |
5229 oldname = string_convert(&output_conv, oldval, NULL); | |
5230 else | |
5231 oldname = oldval; | |
5232 | |
5233 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
5234 * size, zero is used. Use default point size ten. */ | |
5235 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
5236 { | |
5237 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
5238 | |
5239 if (p != NULL) | |
5240 { | |
5241 STRCPY(p + STRLEN(p), " 10"); | |
5242 if (oldname != oldval) | |
5243 vim_free(oldname); | |
5244 oldname = p; | |
5245 } | |
5246 } | |
5247 | |
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5248 #if GTK_CHECK_VERSION(3,2,0) |
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5249 gtk_font_chooser_set_font( |
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5250 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
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5251 #else |
7 | 5252 gtk_font_selection_dialog_set_font_name( |
5253 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
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5254 #endif |
7 | 5255 |
5256 if (oldname != oldval) | |
100 | 5257 vim_free(oldname); |
7 | 5258 } |
1959 | 5259 else |
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5260 #if GTK_CHECK_VERSION(3,2,0) |
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5261 gtk_font_chooser_set_font( |
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5262 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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5263 #else |
1959 | 5264 gtk_font_selection_dialog_set_font_name( |
5265 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
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5266 #endif |
7 | 5267 |
5268 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
5269 | |
5270 if (response == GTK_RESPONSE_OK) | |
5271 { | |
5272 char *name; | |
5273 | |
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5274 #if GTK_CHECK_VERSION(3,2,0) |
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5275 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
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5276 #else |
7 | 5277 name = gtk_font_selection_dialog_get_font_name( |
5278 GTK_FONT_SELECTION_DIALOG(dialog)); | |
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5279 #endif |
7 | 5280 if (name != NULL) |
5281 { | |
714 | 5282 char_u *p; |
5283 | |
5284 /* Apparently some font names include a comma, need to escape | |
5285 * that, because in 'guifont' it separates names. */ | |
5286 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
5287 g_free(name); | |
840 | 5288 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 5289 { |
5290 fontname = string_convert(&input_conv, p, NULL); | |
5291 vim_free(p); | |
5292 } | |
7 | 5293 else |
714 | 5294 fontname = p; |
7 | 5295 } |
5296 } | |
5297 | |
5298 if (response != GTK_RESPONSE_NONE) | |
5299 gtk_widget_destroy(dialog); | |
5300 | |
5301 return fontname; | |
5302 } | |
5303 | |
5304 /* | |
5305 * Some monospace fonts don't support a bold weight, and fall back | |
5306 * silently to the regular weight. But this is no good since our text | |
5307 * drawing function can emulate bold by overstriking. So let's try | |
5308 * to detect whether bold weight is actually available and emulate it | |
5309 * otherwise. | |
5310 * | |
5311 * Note that we don't need to check for italic style since Xft can | |
5312 * emulate italic on its own, provided you have a proper fontconfig | |
5313 * setup. We wouldn't be able to emulate it in Vim anyway. | |
5314 */ | |
5315 static void | |
5316 get_styled_font_variants(void) | |
5317 { | |
5318 PangoFontDescription *bold_font_desc; | |
5319 PangoFont *plain_font; | |
5320 PangoFont *bold_font; | |
5321 | |
5322 gui.font_can_bold = FALSE; | |
5323 | |
5324 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
5325 | |
5326 if (plain_font == NULL) | |
5327 return; | |
5328 | |
5329 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
5330 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
5331 | |
5332 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
5333 /* | |
5334 * The comparison relies on the unique handle nature of a PangoFont*, | |
5335 * i.e. it's assumed that a different PangoFont* won't refer to the | |
5336 * same font. Seems to work, and failing here isn't critical anyway. | |
5337 */ | |
5338 if (bold_font != NULL) | |
5339 { | |
5340 gui.font_can_bold = (bold_font != plain_font); | |
5341 g_object_unref(bold_font); | |
5342 } | |
5343 | |
5344 pango_font_description_free(bold_font_desc); | |
5345 g_object_unref(plain_font); | |
5346 } | |
5347 | |
5348 static PangoEngineShape *default_shape_engine = NULL; | |
5349 | |
5350 /* | |
5351 * Create a map from ASCII characters in the range [32,126] to glyphs | |
5352 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
5353 * the itemize and shaping process for the most common case. | |
5354 */ | |
5355 static void | |
5356 ascii_glyph_table_init(void) | |
5357 { | |
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5358 char_u ascii_chars[2 * 128]; |
7 | 5359 PangoAttrList *attr_list; |
5360 GList *item_list; | |
5361 int i; | |
5362 | |
5363 if (gui.ascii_glyphs != NULL) | |
5364 pango_glyph_string_free(gui.ascii_glyphs); | |
5365 if (gui.ascii_font != NULL) | |
5366 g_object_unref(gui.ascii_font); | |
5367 | |
5368 gui.ascii_glyphs = NULL; | |
5369 gui.ascii_font = NULL; | |
5370 | |
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5371 /* For safety, fill in question marks for the control characters. |
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5372 * Put a space between characters to avoid shaping. */ |
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5373 for (i = 0; i < 128; ++i) |
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5374 { |
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5375 if (i >= 32 && i < 127) |
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5376 ascii_chars[2 * i] = i; |
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diff
changeset
|
5377 else |
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diff
changeset
|
5378 ascii_chars[2 * i] = '?'; |
5cd29e15f2f7
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diff
changeset
|
5379 ascii_chars[2 * i + 1] = ' '; |
5cd29e15f2f7
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diff
changeset
|
5380 } |
7 | 5381 |
5382 attr_list = pango_attr_list_new(); | |
5383 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
5384 0, sizeof(ascii_chars), attr_list, NULL); | |
5385 | |
5386 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
5387 { | |
5388 PangoItem *item; | |
5389 int width; | |
5390 | |
5391 item = (PangoItem *)item_list->data; | |
5392 width = gui.char_width * PANGO_SCALE; | |
5393 | |
5394 /* Remember the shape engine used for ASCII. */ | |
5395 default_shape_engine = item->analysis.shape_engine; | |
5396 | |
5397 gui.ascii_font = item->analysis.font; | |
5398 g_object_ref(gui.ascii_font); | |
5399 | |
5400 gui.ascii_glyphs = pango_glyph_string_new(); | |
5401 | |
5402 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
5403 &item->analysis, gui.ascii_glyphs); | |
5404 | |
5405 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
5406 | |
5407 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
5408 { | |
5409 PangoGlyphGeometry *geom; | |
5410 | |
5411 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
5412 geom->x_offset += MAX(0, width - geom->width) / 2; | |
5413 geom->width = width; | |
5414 } | |
5415 } | |
5416 | |
5417 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
5418 g_list_free(item_list); | |
5419 pango_attr_list_unref(attr_list); | |
5420 } | |
5421 | |
5422 /* | |
5423 * Initialize Vim to use the font or fontset with the given name. | |
5424 * Return FAIL if the font could not be loaded, OK otherwise. | |
5425 */ | |
5426 int | |
1884 | 5427 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 5428 { |
5429 PangoFontDescription *font_desc; | |
5430 PangoLayout *layout; | |
5431 int width; | |
5432 | |
5433 /* If font_name is NULL, this means to use the default, which should | |
5434 * be present on all proper Pango/fontconfig installations. */ | |
5435 if (font_name == NULL) | |
5436 font_name = (char_u *)DEFAULT_FONT; | |
5437 | |
5438 font_desc = gui_mch_get_font(font_name, FALSE); | |
5439 | |
5440 if (font_desc == NULL) | |
5441 return FAIL; | |
5442 | |
5443 gui_mch_free_font(gui.norm_font); | |
5444 gui.norm_font = font_desc; | |
5445 | |
5446 pango_context_set_font_description(gui.text_context, font_desc); | |
5447 | |
5448 layout = pango_layout_new(gui.text_context); | |
5449 pango_layout_set_text(layout, "MW", 2); | |
5450 pango_layout_get_size(layout, &width, NULL); | |
5451 /* | |
5452 * Set char_width to half the width obtained from pango_layout_get_size() | |
5453 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
5454 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
5455 * letters and numbers) and CJK characters. This results in 's p a c e d | |
5456 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
5457 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
5458 * width for CJK fonts. | |
5459 * | |
5460 * For related bugs, see: | |
5461 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
5462 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
5463 * | |
5464 * With this, for all four of the following cases, Vim works fine: | |
5465 * guifont=CJK_fixed_width_font | |
5466 * guifont=Non_CJK_fixed_font | |
5467 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
5468 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
5469 */ | |
5470 if (is_cjk_font(gui.norm_font)) | |
5471 { | |
5472 int cjk_width; | |
5473 | |
5474 /* Measure the text extent of U+4E00 and U+4E8C */ | |
5475 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
5476 pango_layout_get_size(layout, &cjk_width, NULL); | |
5477 | |
5478 if (width == cjk_width) /* Xft not patched */ | |
5479 width /= 2; | |
5480 } | |
5481 g_object_unref(layout); | |
5482 | |
5483 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
5484 | |
5485 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
5486 if (gui.char_width <= 0) | |
5487 gui.char_width = 8; | |
5488 | |
445 | 5489 gui_mch_adjust_charheight(); |
7 | 5490 |
5491 /* Set the fontname, which will be used for information purposes */ | |
5492 hl_set_font_name(font_name); | |
5493 | |
5494 get_styled_font_variants(); | |
5495 ascii_glyph_table_init(); | |
5496 | |
5497 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
5498 if (gui.wide_font != NULL | |
5499 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
5500 { | |
5501 pango_font_description_free(gui.wide_font); | |
5502 gui.wide_font = NULL; | |
5503 } | |
5504 | |
1986 | 5505 if (gui_mch_maximized()) |
5506 { | |
5507 /* Update lines and columns in accordance with the new font, keep the | |
5508 * window maximized. */ | |
3014 | 5509 gui_mch_newfont(); |
1986 | 5510 } |
5511 else | |
5512 { | |
5513 /* Preserve the logical dimensions of the screen. */ | |
5514 update_window_manager_hints(0, 0); | |
5515 } | |
7 | 5516 |
5517 return OK; | |
5518 } | |
5519 | |
5520 /* | |
5521 * Get a reference to the font "name". | |
5522 * Return zero for failure. | |
5523 */ | |
5524 GuiFont | |
5525 gui_mch_get_font(char_u *name, int report_error) | |
5526 { | |
5527 PangoFontDescription *font; | |
5528 | |
5529 /* can't do this when GUI is not running */ | |
5530 if (!gui.in_use || name == NULL) | |
5531 return NULL; | |
5532 | |
5533 if (output_conv.vc_type != CONV_NONE) | |
5534 { | |
5535 char_u *buf; | |
5536 | |
5537 buf = string_convert(&output_conv, name, NULL); | |
5538 if (buf != NULL) | |
5539 { | |
5540 font = pango_font_description_from_string((const char *)buf); | |
5541 vim_free(buf); | |
5542 } | |
5543 else | |
5544 font = NULL; | |
5545 } | |
5546 else | |
5547 font = pango_font_description_from_string((const char *)name); | |
5548 | |
5549 if (font != NULL) | |
5550 { | |
5551 PangoFont *real_font; | |
5552 | |
5553 /* pango_context_load_font() bails out if no font size is set */ | |
5554 if (pango_font_description_get_size(font) <= 0) | |
5555 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
5556 | |
5557 real_font = pango_context_load_font(gui.text_context, font); | |
5558 | |
5559 if (real_font == NULL) | |
5560 { | |
5561 pango_font_description_free(font); | |
5562 font = NULL; | |
5563 } | |
5564 else | |
5565 g_object_unref(real_font); | |
5566 } | |
5567 | |
5568 if (font == NULL) | |
5569 { | |
5570 if (report_error) | |
1666 | 5571 EMSG2(_((char *)e_font), name); |
7 | 5572 return NULL; |
5573 } | |
5574 | |
5575 return font; | |
5576 } | |
5577 | |
39 | 5578 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 5579 /* |
5580 * Return the name of font "font" in allocated memory. | |
5581 */ | |
5582 char_u * | |
1884 | 5583 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 5584 { |
5585 if (font != NOFONT) | |
5586 { | |
944 | 5587 char *pangoname = pango_font_description_to_string(font); |
5588 | |
5589 if (pangoname != NULL) | |
38 | 5590 { |
944 | 5591 char_u *s = vim_strsave((char_u *)pangoname); |
5592 | |
5593 g_free(pangoname); | |
38 | 5594 return s; |
5595 } | |
5596 } | |
5597 return NULL; | |
5598 } | |
39 | 5599 #endif |
38 | 5600 |
7 | 5601 /* |
5602 * If a font is not going to be used, free its structure. | |
5603 */ | |
5604 void | |
5605 gui_mch_free_font(GuiFont font) | |
5606 { | |
5607 if (font != NOFONT) | |
5608 pango_font_description_free(font); | |
5609 } | |
5610 | |
5611 /* | |
9624
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5612 * Return the Pixel value (color) for the given color name. |
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5613 * |
7 | 5614 * Return INVALCOLOR for error. |
5615 */ | |
5616 guicolor_T | |
5617 gui_mch_get_color(char_u *name) | |
5618 { | |
5619 if (!gui.in_use) /* can't do this when GUI not running */ | |
5620 return INVALCOLOR; | |
5621 | |
8218
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5622 #if GTK_CHECK_VERSION(3,0,0) |
9624
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5623 return name != NULL ? gui_get_color_cmn(name) : INVALCOLOR; |
8218
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5624 #else |
9624
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5625 guicolor_T color; |
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5626 GdkColor gcolor; |
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5627 int ret; |
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5628 |
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|
5629 color = (name != NULL) ? gui_get_color_cmn(name) : INVALCOLOR; |
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|
5630 if (color == INVALCOLOR) |
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|
5631 return INVALCOLOR; |
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5632 |
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|
5633 gcolor.red = (guint16)(((color & 0xff0000) >> 16) / 255.0 * 65535 + 0.5); |
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|
5634 gcolor.green = (guint16)(((color & 0xff00) >> 8) / 255.0 * 65535 + 0.5); |
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diff
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|
5635 gcolor.blue = (guint16)((color & 0xff) / 255.0 * 65535 + 0.5); |
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|
5636 |
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changeset
|
5637 ret = gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
d63b85fe3dc7
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diff
changeset
|
5638 &gcolor, FALSE, TRUE); |
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|
5639 |
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5640 return ret != 0 ? (guicolor_T)gcolor.pixel : INVALCOLOR; |
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changeset
|
5641 #endif |
7 | 5642 } |
5643 | |
5644 /* | |
5645 * Set the current text foreground color. | |
5646 */ | |
5647 void | |
5648 gui_mch_set_fg_color(guicolor_T color) | |
5649 { | |
9624
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changeset
|
5650 #if GTK_CHECK_VERSION(3,0,0) |
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|
5651 *gui.fgcolor = color_to_rgba(color); |
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changeset
|
5652 #else |
7 | 5653 gui.fgcolor->pixel = (unsigned long)color; |
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changeset
|
5654 #endif |
7 | 5655 } |
5656 | |
5657 /* | |
5658 * Set the current text background color. | |
5659 */ | |
5660 void | |
5661 gui_mch_set_bg_color(guicolor_T color) | |
5662 { | |
9624
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5663 #if GTK_CHECK_VERSION(3,0,0) |
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|
5664 *gui.bgcolor = color_to_rgba(color); |
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|
5665 #else |
7 | 5666 gui.bgcolor->pixel = (unsigned long)color; |
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changeset
|
5667 #endif |
7 | 5668 } |
5669 | |
207 | 5670 /* |
5671 * Set the current text special color. | |
5672 */ | |
5673 void | |
5674 gui_mch_set_sp_color(guicolor_T color) | |
5675 { | |
9624
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changeset
|
5676 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5677 *gui.spcolor = color_to_rgba(color); |
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changeset
|
5678 #else |
207 | 5679 gui.spcolor->pixel = (unsigned long)color; |
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changeset
|
5680 #endif |
207 | 5681 } |
5682 | |
7 | 5683 /* |
5684 * Function-like convenience macro for the sake of efficiency. | |
5685 */ | |
5686 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
5687 G_STMT_START{ \ | |
5688 PangoAttribute *tmp_attr_; \ | |
5689 tmp_attr_ = (Attribute); \ | |
5690 tmp_attr_->start_index = (Start); \ | |
5691 tmp_attr_->end_index = (End); \ | |
5692 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
5693 }G_STMT_END | |
5694 | |
5695 static void | |
5696 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
5697 { | |
5698 char_u *start = NULL; | |
5699 char_u *p; | |
5700 int uc; | |
5701 | |
5702 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
5703 { | |
5704 uc = utf_ptr2char(p); | |
5705 | |
5706 if (start == NULL) | |
5707 { | |
5708 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
5709 start = p; | |
5710 } | |
5711 else if (uc < 0x80 /* optimization shortcut */ | |
5712 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
5713 { | |
5714 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5715 attr_list, start - s, p - s); | |
5716 start = NULL; | |
5717 } | |
5718 } | |
5719 | |
5720 if (start != NULL) | |
5721 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5722 attr_list, start - s, len); | |
5723 } | |
5724 | |
5725 static int | |
5726 count_cluster_cells(char_u *s, PangoItem *item, | |
5727 PangoGlyphString* glyphs, int i, | |
5728 int *cluster_width, | |
5729 int *last_glyph_rbearing) | |
5730 { | |
5731 char_u *p; | |
5732 int next; /* glyph start index of next cluster */ | |
5733 int start, end; /* string segment of current cluster */ | |
5734 int width; /* real cluster width in Pango units */ | |
5735 int uc; | |
5736 int cellcount = 0; | |
5737 | |
5738 width = glyphs->glyphs[i].geometry.width; | |
5739 | |
5740 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
5741 { | |
5742 if (glyphs->glyphs[next].attr.is_cluster_start) | |
5743 break; | |
5744 else if (glyphs->glyphs[next].geometry.width > width) | |
5745 width = glyphs->glyphs[next].geometry.width; | |
5746 } | |
5747 | |
5748 start = item->offset + glyphs->log_clusters[i]; | |
5749 end = item->offset + ((next < glyphs->num_glyphs) ? | |
5750 glyphs->log_clusters[next] : item->length); | |
5751 | |
5752 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
5753 { | |
5754 uc = utf_ptr2char(p); | |
5755 if (uc < 0x80) | |
5756 ++cellcount; | |
5757 else if (!utf_iscomposing(uc)) | |
5758 cellcount += utf_char2cells(uc); | |
5759 } | |
5760 | |
5761 if (last_glyph_rbearing != NULL | |
5762 && cellcount > 0 && next == glyphs->num_glyphs) | |
5763 { | |
5764 PangoRectangle ink_rect; | |
5765 /* | |
5766 * If a certain combining mark had to be taken from a non-monospace | |
5767 * font, we have to compensate manually by adapting x_offset according | |
5768 * to the ink extents of the previous glyph. | |
5769 */ | |
5770 pango_font_get_glyph_extents(item->analysis.font, | |
5771 glyphs->glyphs[i].glyph, | |
5772 &ink_rect, NULL); | |
5773 | |
5774 if (PANGO_RBEARING(ink_rect) > 0) | |
5775 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
5776 } | |
5777 | |
5778 if (cellcount > 0) | |
5779 *cluster_width = width; | |
5780 | |
5781 return cellcount; | |
5782 } | |
5783 | |
5784 /* | |
5785 * If there are only combining characters in the cluster, we cannot just | |
5786 * change the width of the previous glyph since there is none. Therefore | |
5787 * some guesswork is needed. | |
5788 * | |
5789 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
5790 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
5791 * to problems with composing from different fonts we still need to fine-tune | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
5792 * x_offset to avoid ugliness. |
7 | 5793 * |
5794 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
5795 * the position of the previous glyph. Apparently this happens only with old | |
5796 * X fonts which don't provide the special combining information needed by | |
5797 * Pango. | |
5798 */ | |
5799 static void | |
5800 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
5801 int last_cellcount, int last_cluster_width, | |
5802 int last_glyph_rbearing) | |
5803 { | |
5804 PangoRectangle ink_rect; | |
5805 PangoRectangle logical_rect; | |
5806 int width; | |
5807 | |
5808 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
5809 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
5810 glyph->geometry.width = 0; | |
5811 | |
5812 pango_font_get_glyph_extents(item->analysis.font, | |
5813 glyph->glyph, | |
5814 &ink_rect, &logical_rect); | |
5815 if (ink_rect.x < 0) | |
5816 { | |
5817 glyph->geometry.x_offset += last_glyph_rbearing; | |
5818 glyph->geometry.y_offset = logical_rect.height | |
5819 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
5820 } | |
2507
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
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2409
diff
changeset
|
5821 else |
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5822 /* If the accent width is smaller than the cluster width, position it |
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5823 * in the middle. */ |
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5824 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
7 | 5825 } |
5826 | |
8218
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diff
changeset
|
5827 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
5828 static void |
3456e2ebebd4
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diff
changeset
|
5829 draw_glyph_string(int row, int col, int num_cells, int flags, |
3456e2ebebd4
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diff
changeset
|
5830 PangoFont *font, PangoGlyphString *glyphs, |
3456e2ebebd4
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changeset
|
5831 cairo_t *cr) |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5832 #else |
7 | 5833 static void |
5834 draw_glyph_string(int row, int col, int num_cells, int flags, | |
5835 PangoFont *font, PangoGlyphString *glyphs) | |
8218
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5836 #endif |
7 | 5837 { |
5838 if (!(flags & DRAW_TRANSP)) | |
5839 { | |
8218
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5840 #if GTK_CHECK_VERSION(3,0,0) |
9624
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5841 cairo_set_source_rgba(cr, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
parents:
9523
diff
changeset
|
5842 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
parents:
9523
diff
changeset
|
5843 gui.bgcolor->alpha); |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5844 cairo_rectangle(cr, |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
5845 FILL_X(col), FILL_Y(row), |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5846 num_cells * gui.char_width, gui.char_height); |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5847 cairo_fill(cr); |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
5848 #else |
7 | 5849 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
5850 | |
5851 gdk_draw_rectangle(gui.drawarea->window, | |
5852 gui.text_gc, | |
5853 TRUE, | |
5854 FILL_X(col), | |
5855 FILL_Y(row), | |
5856 num_cells * gui.char_width, | |
5857 gui.char_height); | |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
5858 #endif |
3456e2ebebd4
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diff
changeset
|
5859 } |
3456e2ebebd4
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diff
changeset
|
5860 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7870
diff
changeset
|
5861 #if GTK_CHECK_VERSION(3,0,0) |
9624
d63b85fe3dc7
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parents:
9523
diff
changeset
|
5862 cairo_set_source_rgba(cr, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
parents:
9523
diff
changeset
|
5863 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
parents:
9523
diff
changeset
|
5864 gui.fgcolor->alpha); |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5865 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5866 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5867 #else |
7 | 5868 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
5869 | |
5870 gdk_draw_glyphs(gui.drawarea->window, | |
5871 gui.text_gc, | |
5872 font, | |
5873 TEXT_X(col), | |
5874 TEXT_Y(row), | |
5875 glyphs); | |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
5876 #endif |
7 | 5877 |
5878 /* redraw the contents with an offset of 1 to emulate bold */ | |
5879 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
5880 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5881 { |
9624
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5882 cairo_set_source_rgba(cr, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5883 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
parents:
9523
diff
changeset
|
5884 gui.fgcolor->alpha); |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5885 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5886 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
5887 } |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
5888 #else |
7 | 5889 gdk_draw_glyphs(gui.drawarea->window, |
5890 gui.text_gc, | |
5891 font, | |
5892 TEXT_X(col) + 1, | |
5893 TEXT_Y(row), | |
5894 glyphs); | |
8218
3456e2ebebd4
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diff
changeset
|
5895 #endif |
7 | 5896 } |
5897 | |
207 | 5898 /* |
5899 * Draw underline and undercurl at the bottom of the character cell. | |
5900 */ | |
8218
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7870
diff
changeset
|
5901 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
5902 static void |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5903 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
3456e2ebebd4
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diff
changeset
|
5904 #else |
207 | 5905 static void |
5906 draw_under(int flags, int row, int col, int cells) | |
8218
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7870
diff
changeset
|
5907 #endif |
207 | 5908 { |
5909 int i; | |
5910 int offset; | |
1884 | 5911 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 5912 int y = FILL_Y(row + 1) - 1; |
5913 | |
5914 /* Undercurl: draw curl at the bottom of the character cell. */ | |
5915 if (flags & DRAW_UNDERC) | |
5916 { | |
8218
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diff
changeset
|
5917 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
5918 cairo_set_line_width(cr, 1.0); |
3456e2ebebd4
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7870
diff
changeset
|
5919 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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diff
changeset
|
5920 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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diff
changeset
|
5921 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue, |
d63b85fe3dc7
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diff
changeset
|
5922 gui.spcolor->alpha); |
8218
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diff
changeset
|
5923 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
3456e2ebebd4
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changeset
|
5924 { |
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changeset
|
5925 offset = val[i % 8]; |
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diff
changeset
|
5926 cairo_line_to(cr, i, y - offset + 0.5); |
3456e2ebebd4
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changeset
|
5927 } |
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changeset
|
5928 cairo_stroke(cr); |
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changeset
|
5929 #else |
207 | 5930 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
5931 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
5932 { | |
5933 offset = val[i % 8]; | |
5934 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
5935 } | |
5936 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
8218
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changeset
|
5937 #endif |
207 | 5938 } |
5939 | |
5940 /* Underline: draw a line at the bottom of the character cell. */ | |
5941 if (flags & DRAW_UNDERL) | |
5942 { | |
5943 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
5944 * Otherwise put the line just below the character. */ | |
5945 if (p_linespace > 1) | |
5946 y -= p_linespace - 1; | |
8218
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changeset
|
5947 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5948 { |
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5949 cairo_set_line_width(cr, 1.0); |
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5950 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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5951 cairo_set_source_rgba(cr, |
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5952 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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5953 gui.fgcolor->alpha); |
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5954 cairo_move_to(cr, FILL_X(col), y + 0.5); |
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5955 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
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5956 cairo_stroke(cr); |
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5957 } |
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5958 #else |
207 | 5959 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
5960 FILL_X(col), y, | |
5961 FILL_X(col + cells) - 1, y); | |
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5962 #endif |
207 | 5963 } |
5964 } | |
5965 | |
7 | 5966 int |
5967 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
5968 { | |
5969 GdkRectangle area; /* area for clip mask */ | |
5970 PangoGlyphString *glyphs; /* glyphs of current item */ | |
5971 int column_offset = 0; /* column offset in cells */ | |
5972 int i; | |
5973 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
5974 char_u *new_conv_buf; | |
5975 int convlen; | |
5976 char_u *sp, *bp; | |
5977 int plen; | |
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5978 #if GTK_CHECK_VERSION(3,0,0) |
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5979 cairo_t *cr; |
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5980 #endif |
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5981 |
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5982 #if GTK_CHECK_VERSION(3,0,0) |
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5983 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
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5984 #else |
7 | 5985 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
8218
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5986 #endif |
7 | 5987 return len; |
5988 | |
5989 if (output_conv.vc_type != CONV_NONE) | |
5990 { | |
5991 /* | |
5992 * Convert characters from 'encoding' to 'termencoding', which is set | |
5993 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
5994 * prohibits changing this to something else than UTF-8 if the GUI is | |
5995 * in use. | |
5996 */ | |
5997 convlen = len; | |
5998 conv_buf = string_convert(&output_conv, s, &convlen); | |
5999 g_return_val_if_fail(conv_buf != NULL, len); | |
6000 | |
6001 /* Correct for differences in char width: some chars are | |
6002 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
6003 * compensate for that. */ | |
6004 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
6005 { | |
474 | 6006 plen = utf_ptr2len(bp); |
7 | 6007 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
6008 { | |
6009 new_conv_buf = alloc(convlen + 2); | |
6010 if (new_conv_buf == NULL) | |
6011 return len; | |
6012 plen += bp - conv_buf; | |
6013 mch_memmove(new_conv_buf, conv_buf, plen); | |
6014 new_conv_buf[plen] = ' '; | |
6015 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
6016 convlen - plen + 1); | |
6017 vim_free(conv_buf); | |
6018 conv_buf = new_conv_buf; | |
6019 ++convlen; | |
6020 bp = conv_buf + plen; | |
6021 plen = 1; | |
6022 } | |
474 | 6023 sp += (*mb_ptr2len)(sp); |
7 | 6024 bp += plen; |
6025 } | |
6026 s = conv_buf; | |
6027 len = convlen; | |
6028 } | |
6029 | |
6030 /* | |
6031 * Restrict all drawing to the current screen line in order to prevent | |
6032 * fuzzy font lookups from messing up the screen. | |
6033 */ | |
6034 area.x = gui.border_offset; | |
6035 area.y = FILL_Y(row); | |
6036 area.width = gui.num_cols * gui.char_width; | |
6037 area.height = gui.char_height; | |
6038 | |
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6039 #if GTK_CHECK_VERSION(3,0,0) |
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6040 cr = cairo_create(gui.surface); |
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6041 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
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6042 cairo_clip(cr); |
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6043 #else |
7 | 6044 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
6045 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
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6046 #endif |
7 | 6047 |
6048 glyphs = pango_glyph_string_new(); | |
6049 | |
6050 /* | |
6051 * Optimization hack: If possible, skip the itemize and shaping process | |
6052 * for pure ASCII strings. This optimization is particularly effective | |
6053 * because Vim draws space characters to clear parts of the screen. | |
6054 */ | |
6055 if (!(flags & DRAW_ITALIC) | |
6056 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
6057 && gui.ascii_glyphs != NULL) | |
6058 { | |
6059 char_u *p; | |
6060 | |
6061 for (p = s; p < s + len; ++p) | |
6062 if (*p & 0x80) | |
6063 goto not_ascii; | |
6064 | |
6065 pango_glyph_string_set_size(glyphs, len); | |
6066 | |
6067 for (i = 0; i < len; ++i) | |
6068 { | |
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6069 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[2 * s[i]]; |
7 | 6070 glyphs->log_clusters[i] = i; |
6071 } | |
6072 | |
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6073 #if GTK_CHECK_VERSION(3,0,0) |
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6074 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
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6075 #else |
7 | 6076 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
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6077 #endif |
7 | 6078 |
6079 column_offset = len; | |
6080 } | |
6081 else | |
6082 not_ascii: | |
6083 { | |
6084 PangoAttrList *attr_list; | |
6085 GList *item_list; | |
6086 int cluster_width; | |
6087 int last_glyph_rbearing; | |
6088 int cells = 0; /* cells occupied by current cluster */ | |
6089 | |
26 | 6090 /* Safety check: pango crashes when invoked with invalid utf-8 |
6091 * characters. */ | |
6092 if (!utf_valid_string(s, s + len)) | |
6093 { | |
6094 column_offset = len; | |
6095 goto skipitall; | |
6096 } | |
6097 | |
7 | 6098 /* original width of the current cluster */ |
6099 cluster_width = PANGO_SCALE * gui.char_width; | |
6100 | |
6101 /* right bearing of the last non-composing glyph */ | |
6102 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
6103 | |
6104 attr_list = pango_attr_list_new(); | |
6105 | |
6106 /* If 'guifontwide' is set then use that for double-width characters. | |
6107 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
6108 if (gui.wide_font != NULL) | |
6109 apply_wide_font_attr(s, len, attr_list); | |
6110 | |
6111 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
6112 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
6113 attr_list, 0, len); | |
6114 if (flags & DRAW_ITALIC) | |
6115 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
6116 attr_list, 0, len); | |
6117 /* | |
6118 * Break the text into segments with consistent directional level | |
6119 * and shaping engine. Pure Latin text needs only a single segment, | |
6120 * so there's no need to worry about the loop's efficiency. Better | |
6121 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
6122 */ | |
6123 item_list = pango_itemize(gui.text_context, | |
6124 (const char *)s, 0, len, attr_list, NULL); | |
6125 | |
6126 while (item_list != NULL) | |
6127 { | |
6128 PangoItem *item; | |
6129 int item_cells = 0; /* item length in cells */ | |
6130 | |
6131 item = (PangoItem *)item_list->data; | |
6132 item_list = g_list_delete_link(item_list, item_list); | |
6133 /* | |
6134 * Increment the bidirectional embedding level by 1 if it is not | |
6135 * even. An odd number means the output will be RTL, but we don't | |
6136 * want that since Vim handles right-to-left text on its own. It | |
6137 * would probably be sufficient to just set level = 0, but you can | |
6138 * never know :) | |
6139 * | |
6140 * Unfortunately we can't take advantage of Pango's ability to | |
6141 * render both LTR and RTL at the same time. In order to support | |
6142 * that, Vim's main screen engine would have to make use of Pango | |
6143 * functionality. | |
6144 */ | |
6145 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
6146 | |
6147 /* HACK: Overrule the shape engine, we don't want shaping to be | |
6148 * done, because drawing the cursor would change the display. */ | |
6149 item->analysis.shape_engine = default_shape_engine; | |
6150 | |
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6151 #ifdef HAVE_PANGO_SHAPE_FULL |
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6152 pango_shape_full((const char *)s + item->offset, item->length, |
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6153 (const char *)s, len, &item->analysis, glyphs); |
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6154 #else |
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6155 pango_shape((const char *)s + item->offset, item->length, |
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6156 &item->analysis, glyphs); |
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6157 #endif |
7 | 6158 /* |
6159 * Fixed-width hack: iterate over the array and assign a fixed | |
6160 * width to each glyph, thus overriding the choice made by the | |
6161 * shaping engine. We use utf_char2cells() to determine the | |
6162 * number of cells needed. | |
6163 * | |
6164 * Also perform all kind of dark magic to get composing | |
6165 * characters right (and pretty too of course). | |
6166 */ | |
6167 for (i = 0; i < glyphs->num_glyphs; ++i) | |
6168 { | |
6169 PangoGlyphInfo *glyph; | |
6170 | |
6171 glyph = &glyphs->glyphs[i]; | |
6172 | |
6173 if (glyph->attr.is_cluster_start) | |
6174 { | |
6175 int cellcount; | |
6176 | |
6177 cellcount = count_cluster_cells( | |
6178 s, item, glyphs, i, &cluster_width, | |
6179 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
6180 | |
6181 if (cellcount > 0) | |
6182 { | |
6183 int width; | |
6184 | |
6185 width = cellcount * gui.char_width * PANGO_SCALE; | |
6186 glyph->geometry.x_offset += | |
6187 MAX(0, width - cluster_width) / 2; | |
6188 glyph->geometry.width = width; | |
6189 } | |
6190 else | |
6191 { | |
6192 /* If there are only combining characters in the | |
6193 * cluster, we cannot just change the width of the | |
6194 * previous glyph since there is none. Therefore | |
6195 * some guesswork is needed. */ | |
6196 setup_zero_width_cluster(item, glyph, cells, | |
6197 cluster_width, | |
6198 last_glyph_rbearing); | |
6199 } | |
6200 | |
6201 item_cells += cellcount; | |
6202 cells = cellcount; | |
6203 } | |
6204 else if (i > 0) | |
6205 { | |
6206 int width; | |
6207 | |
6208 /* There is a previous glyph, so we deal with combining | |
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6209 * characters the canonical way. |
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6210 * In some circumstances Pango uses a positive x_offset, |
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6211 * then use the width of the previous glyph for this one |
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6212 * and set the previous width to zero. |
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6213 * Otherwise we get a negative x_offset, Pango has already |
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6214 * positioned the combining char, keep the widths as they |
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6215 * are. |
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6216 * For both adjust the x_offset to position the glyph in |
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6217 * the middle. */ |
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6218 if (glyph->geometry.x_offset >= 0) |
2517
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6219 { |
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6220 glyphs->glyphs[i].geometry.width = |
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6221 glyphs->glyphs[i - 1].geometry.width; |
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6222 glyphs->glyphs[i - 1].geometry.width = 0; |
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6223 } |
7 | 6224 width = cells * gui.char_width * PANGO_SCALE; |
6225 glyph->geometry.x_offset += | |
6226 MAX(0, width - cluster_width) / 2; | |
6227 } | |
6228 else /* i == 0 "cannot happen" */ | |
6229 { | |
6230 glyph->geometry.width = 0; | |
6231 } | |
6232 } | |
6233 | |
6234 /*** Aaaaand action! ***/ | |
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6235 #if GTK_CHECK_VERSION(3,0,0) |
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6236 draw_glyph_string(row, col + column_offset, item_cells, |
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6237 flags, item->analysis.font, glyphs, |
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6238 cr); |
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6239 #else |
7 | 6240 draw_glyph_string(row, col + column_offset, item_cells, |
6241 flags, item->analysis.font, glyphs); | |
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6242 #endif |
7 | 6243 |
6244 pango_item_free(item); | |
6245 | |
6246 column_offset += item_cells; | |
6247 } | |
6248 | |
6249 pango_attr_list_unref(attr_list); | |
6250 } | |
6251 | |
26 | 6252 skipitall: |
207 | 6253 /* Draw underline and undercurl. */ |
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6254 #if GTK_CHECK_VERSION(3,0,0) |
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6255 draw_under(flags, row, col, column_offset, cr); |
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6256 #else |
207 | 6257 draw_under(flags, row, col, column_offset); |
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6258 #endif |
7 | 6259 |
6260 pango_glyph_string_free(glyphs); | |
6261 vim_free(conv_buf); | |
6262 | |
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6263 #if GTK_CHECK_VERSION(3,0,0) |
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6264 cairo_destroy(cr); |
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6265 if (!gui.by_signal) |
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6266 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
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6267 &area, FALSE); |
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6268 #else |
7 | 6269 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
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6270 #endif |
7 | 6271 |
6272 return column_offset; | |
6273 } | |
6274 | |
6275 /* | |
6276 * Return OK if the key with the termcap name "name" is supported. | |
6277 */ | |
6278 int | |
6279 gui_mch_haskey(char_u *name) | |
6280 { | |
6281 int i; | |
6282 | |
6283 for (i = 0; special_keys[i].key_sym != 0; i++) | |
6284 if (name[0] == special_keys[i].code0 | |
6285 && name[1] == special_keys[i].code1) | |
6286 return OK; | |
6287 return FAIL; | |
6288 } | |
6289 | |
4133 | 6290 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 6291 /* |
6292 * Return the text window-id and display. Only required for X-based GUI's | |
6293 */ | |
6294 int | |
6295 gui_get_x11_windis(Window *win, Display **dis) | |
6296 { | |
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6297 #if GTK_CHECK_VERSION(3,0,0) |
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6298 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6299 #else |
7 | 6300 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
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6301 #endif |
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6302 { |
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6303 #if GTK_CHECK_VERSION(3,0,0) |
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6304 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6305 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
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6306 #else |
7 | 6307 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
6308 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
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6309 #endif |
7 | 6310 return OK; |
6311 } | |
6312 | |
6313 *dis = NULL; | |
6314 *win = 0; | |
6315 return FAIL; | |
6316 } | |
6317 #endif | |
6318 | |
6319 #if defined(FEAT_CLIENTSERVER) \ | |
6320 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
6321 | |
6322 Display * | |
6323 gui_mch_get_display(void) | |
6324 { | |
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6325 #if GTK_CHECK_VERSION(3,0,0) |
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6326 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6327 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6328 #else |
7 | 6329 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
6330 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
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6331 #endif |
7 | 6332 else |
6333 return NULL; | |
6334 } | |
6335 #endif | |
6336 | |
6337 void | |
6338 gui_mch_beep(void) | |
6339 { | |
6340 #ifdef HAVE_GTK_MULTIHEAD | |
6341 GdkDisplay *display; | |
6342 | |
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6343 # if GTK_CHECK_VERSION(3,0,0) |
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6344 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6345 # else |
7 | 6346 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6347 # endif |
7 | 6348 display = gtk_widget_get_display(gui.mainwin); |
6349 else | |
6350 display = gdk_display_get_default(); | |
6351 | |
6352 if (display != NULL) | |
6353 gdk_display_beep(display); | |
6354 #else | |
6355 gdk_beep(); | |
6356 #endif | |
6357 } | |
6358 | |
6359 void | |
6360 gui_mch_flash(int msec) | |
6361 { | |
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6362 #if GTK_CHECK_VERSION(3,0,0) |
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6363 /* TODO Replace GdkGC with Cairo */ |
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6364 (void)msec; |
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6365 #else |
7 | 6366 GdkGCValues values; |
6367 GdkGC *invert_gc; | |
6368 | |
6369 if (gui.drawarea->window == NULL) | |
6370 return; | |
6371 | |
6372 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6373 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6374 values.function = GDK_XOR; | |
6375 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6376 &values, | |
6377 GDK_GC_FOREGROUND | | |
6378 GDK_GC_BACKGROUND | | |
6379 GDK_GC_FUNCTION); | |
6380 gdk_gc_set_exposures(invert_gc, | |
6381 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
6382 /* | |
6383 * Do a visual beep by changing back and forth in some undetermined way, | |
6384 * the foreground and background colors. This is due to the fact that | |
6385 * there can't be really any prediction about the effects of XOR on | |
6386 * arbitrary X11 servers. However this seems to be enough for what we | |
6387 * intend it to do. | |
6388 */ | |
6389 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6390 TRUE, | |
6391 0, 0, | |
6392 FILL_X((int)Columns) + gui.border_offset, | |
6393 FILL_Y((int)Rows) + gui.border_offset); | |
6394 | |
6395 gui_mch_flush(); | |
6396 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
6397 | |
6398 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6399 TRUE, | |
6400 0, 0, | |
6401 FILL_X((int)Columns) + gui.border_offset, | |
6402 FILL_Y((int)Rows) + gui.border_offset); | |
6403 | |
6404 gdk_gc_destroy(invert_gc); | |
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6405 #endif |
7 | 6406 } |
6407 | |
6408 /* | |
6409 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
6410 */ | |
6411 void | |
6412 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
6413 { | |
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6414 #if GTK_CHECK_VERSION(3,0,0) |
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6415 const GdkRectangle rect = { |
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6416 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
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6417 }; |
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6418 cairo_t * const cr = cairo_create(gui.surface); |
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6419 |
9624
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6420 set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel); |
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6421 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
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6422 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
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6423 # else |
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6424 /* Give an implementation for older cairo versions if necessary. */ |
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6425 # endif |
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6426 gdk_cairo_rectangle(cr, &rect); |
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6427 cairo_fill(cr); |
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6428 |
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6429 cairo_destroy(cr); |
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6430 |
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6431 if (!gui.by_signal) |
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6432 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
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6433 rect.width, rect.height); |
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6434 #else |
7 | 6435 GdkGCValues values; |
6436 GdkGC *invert_gc; | |
6437 | |
6438 if (gui.drawarea->window == NULL) | |
6439 return; | |
6440 | |
944 | 6441 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
6442 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 6443 values.function = GDK_XOR; |
6444 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6445 &values, | |
6446 GDK_GC_FOREGROUND | | |
6447 GDK_GC_BACKGROUND | | |
6448 GDK_GC_FUNCTION); | |
944 | 6449 gdk_gc_set_exposures(invert_gc, gui.visibility != |
6450 GDK_VISIBILITY_UNOBSCURED); | |
7 | 6451 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
6452 TRUE, | |
6453 FILL_X(c), FILL_Y(r), | |
6454 (nc) * gui.char_width, (nr) * gui.char_height); | |
6455 gdk_gc_destroy(invert_gc); | |
8218
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|
6456 #endif |
7 | 6457 } |
6458 | |
6459 /* | |
6460 * Iconify the GUI window. | |
6461 */ | |
6462 void | |
6463 gui_mch_iconify(void) | |
6464 { | |
6465 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
6466 } | |
6467 | |
6468 #if defined(FEAT_EVAL) || defined(PROTO) | |
6469 /* | |
6470 * Bring the Vim window to the foreground. | |
6471 */ | |
6472 void | |
6473 gui_mch_set_foreground(void) | |
6474 { | |
6475 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
6476 } | |
6477 #endif | |
6478 | |
6479 /* | |
6480 * Draw a cursor without focus. | |
6481 */ | |
6482 void | |
6483 gui_mch_draw_hollow_cursor(guicolor_T color) | |
6484 { | |
6485 int i = 1; | |
8218
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|
6486 #if GTK_CHECK_VERSION(3,0,0) |
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|
6487 cairo_t *cr; |
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|
6488 #endif |
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|
6489 |
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|
6490 #if GTK_CHECK_VERSION(3,0,0) |
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|
6491 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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|
6492 #else |
7 | 6493 if (gui.drawarea->window == NULL) |
8218
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6494 #endif |
7 | 6495 return; |
6496 | |
8218
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|
6497 #if GTK_CHECK_VERSION(3,0,0) |
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6498 cr = cairo_create(gui.surface); |
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6499 #endif |
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6500 |
7 | 6501 gui_mch_set_fg_color(color); |
6502 | |
8218
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|
6503 #if GTK_CHECK_VERSION(3,0,0) |
9624
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6504 cairo_set_source_rgba(cr, |
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6505 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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6506 gui.fgcolor->alpha); |
8218
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6507 #else |
7 | 6508 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
8218
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6509 #endif |
7 | 6510 if (mb_lefthalve(gui.row, gui.col)) |
6511 i = 2; | |
8218
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changeset
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6512 #if GTK_CHECK_VERSION(3,0,0) |
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6513 cairo_set_line_width(cr, 1.0); |
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|
6514 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
3456e2ebebd4
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6515 cairo_rectangle(cr, |
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6516 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
3456e2ebebd4
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6517 i * gui.char_width - 1, gui.char_height - 1); |
3456e2ebebd4
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|
6518 cairo_stroke(cr); |
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6519 cairo_destroy(cr); |
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6520 #else |
7 | 6521 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
6522 FALSE, | |
6523 FILL_X(gui.col), FILL_Y(gui.row), | |
6524 i * gui.char_width - 1, gui.char_height - 1); | |
8218
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6525 #endif |
7 | 6526 } |
6527 | |
6528 /* | |
6529 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
6530 * color "color". | |
6531 */ | |
6532 void | |
6533 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
6534 { | |
8218
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|
6535 #if GTK_CHECK_VERSION(3,0,0) |
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6536 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6537 #else |
7 | 6538 if (gui.drawarea->window == NULL) |
8218
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6539 #endif |
7 | 6540 return; |
6541 | |
6542 gui_mch_set_fg_color(color); | |
6543 | |
8218
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6544 #if GTK_CHECK_VERSION(3,0,0) |
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6545 { |
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6546 cairo_t *cr; |
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6547 |
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6548 cr = cairo_create(gui.surface); |
9624
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6549 cairo_set_source_rgba(cr, |
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6550 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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|
6551 gui.fgcolor->alpha); |
8218
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6552 cairo_rectangle(cr, |
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6553 # ifdef FEAT_RIGHTLEFT |
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6554 /* vertical line should be on the right of current point */ |
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|
6555 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
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6556 # endif |
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6557 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
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|
6558 w, h); |
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|
6559 cairo_fill(cr); |
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6560 cairo_destroy(cr); |
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6561 } |
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|
6562 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6563 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
6564 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
6565 TRUE, | |
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|
6566 # ifdef FEAT_RIGHTLEFT |
7 | 6567 /* vertical line should be on the right of current point */ |
6568 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
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|
6569 # endif |
7 | 6570 FILL_X(gui.col), |
6571 FILL_Y(gui.row) + gui.char_height - h, | |
6572 w, h); | |
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6573 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6574 } |
6575 | |
6576 | |
6577 /* | |
6578 * Catch up with any queued X11 events. This may put keyboard input into the | |
6579 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6580 * nothing in the X11 event queue (& no timers pending), then we return | |
6581 * immediately. | |
6582 */ | |
6583 void | |
6584 gui_mch_update(void) | |
6585 { | |
2301
6f63294a1781
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|
6586 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
6f63294a1781
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6587 g_main_context_iteration(NULL, TRUE); |
7 | 6588 } |
6589 | |
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6590 #if GTK_CHECK_VERSION(3,0,0) |
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|
6591 static gboolean |
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6592 #else |
7 | 6593 static gint |
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6594 #endif |
7 | 6595 input_timer_cb(gpointer data) |
6596 { | |
6597 int *timed_out = (int *) data; | |
6598 | |
1226 | 6599 /* Just inform the caller about the occurrence of it */ |
7 | 6600 *timed_out = TRUE; |
6601 | |
6602 return FALSE; /* don't happen again */ | |
6603 } | |
6604 | |
6605 /* | |
6606 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
6607 * from the keyboard. | |
6608 * wtime == -1 Wait forever. | |
6609 * wtime == 0 This should never happen. | |
6610 * wtime > 0 Wait wtime milliseconds for a character. | |
6611 * Returns OK if a character was found to be available within the given time, | |
6612 * or FAIL otherwise. | |
6613 */ | |
6614 int | |
6615 gui_mch_wait_for_chars(long wtime) | |
6616 { | |
9179
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|
6617 int focus; |
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6618 guint timer; |
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|
6619 static int timed_out; |
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6620 int retval = FAIL; |
7 | 6621 |
6622 timed_out = FALSE; | |
6623 | |
6624 /* this timeout makes sure that we will return if no characters arrived in | |
6625 * time */ | |
6626 if (wtime > 0) | |
8218
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6627 #if GTK_CHECK_VERSION(3,0,0) |
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6628 timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
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6629 #else |
7 | 6630 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
8218
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diff
changeset
|
6631 #endif |
7 | 6632 else |
6633 timer = 0; | |
6634 | |
6635 focus = gui.in_focus; | |
6636 | |
6637 do | |
6638 { | |
6639 /* Stop or start blinking when focus changes */ | |
6640 if (gui.in_focus != focus) | |
6641 { | |
6642 if (gui.in_focus) | |
6643 gui_mch_start_blink(); | |
6644 else | |
6645 gui_mch_stop_blink(); | |
6646 focus = gui.in_focus; | |
6647 } | |
6648 | |
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diff
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|
6649 #ifdef MESSAGE_QUEUE |
9179
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|
6650 # ifdef FEAT_TIMERS |
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|
6651 did_add_timer = FALSE; |
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|
6652 # endif |
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|
6653 parse_queued_messages(); |
9179
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|
6654 # ifdef FEAT_TIMERS |
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|
6655 if (did_add_timer) |
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|
6656 /* Need to recompute the waiting time. */ |
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|
6657 goto theend; |
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|
6658 # endif |
1624 | 6659 #endif |
6660 | |
7 | 6661 /* |
6662 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 6663 * Skip this if input is available anyway (can happen in rare |
6664 * situations, sort of race condition). | |
7 | 6665 */ |
22 | 6666 if (!input_available()) |
2301
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|
6667 g_main_context_iteration(NULL, TRUE); |
7 | 6668 |
6669 /* Got char, return immediately */ | |
6670 if (input_available()) | |
6671 { | |
9179
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|
6672 retval = OK; |
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|
6673 goto theend; |
7 | 6674 } |
6675 } while (wtime < 0 || !timed_out); | |
6676 | |
6677 /* | |
6678 * Flush all eventually pending (drawing) events. | |
6679 */ | |
6680 gui_mch_update(); | |
6681 | |
9179
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|
6682 theend: |
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diff
changeset
|
6683 if (timer != 0 && !timed_out) |
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|
6684 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
6685 g_source_remove(timer); |
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|
6686 #else |
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|
6687 gtk_timeout_remove(timer); |
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|
6688 #endif |
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|
6689 |
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|
6690 return retval; |
7 | 6691 } |
6692 | |
6693 | |
6694 /**************************************************************************** | |
6695 * Output drawing routines. | |
6696 ****************************************************************************/ | |
6697 | |
6698 | |
6699 /* Flush any output to the screen */ | |
6700 void | |
6701 gui_mch_flush(void) | |
6702 { | |
6703 #ifdef HAVE_GTK_MULTIHEAD | |
8218
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|
6704 # if GTK_CHECK_VERSION(3,0,0) |
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diff
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|
6705 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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diff
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|
6706 # else |
7 | 6707 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
8218
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|
6708 # endif |
9523
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diff
changeset
|
6709 gdk_display_flush(gtk_widget_get_display(gui.mainwin)); |
7 | 6710 #else |
6711 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
6712 #endif | |
6713 } | |
6714 | |
6715 /* | |
6716 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
6717 * (row2, col2) inclusive. | |
6718 */ | |
6719 void | |
6720 gui_mch_clear_block(int row1, int col1, int row2, int col2) | |
6721 { | |
8218
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changeset
|
6722 #if GTK_CHECK_VERSION(3,0,0) |
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6723 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6724 return; |
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changeset
|
6725 #else |
7 | 6726 GdkColor color; |
6727 | |
6728 if (gui.drawarea->window == NULL) | |
6729 return; | |
6730 | |
6731 color.pixel = gui.back_pixel; | |
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6732 #endif |
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|
6733 |
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|
6734 #if GTK_CHECK_VERSION(3,0,0) |
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|
6735 { |
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|
6736 /* Add one pixel to the far right column in case a double-stroked |
3456e2ebebd4
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|
6737 * bold glyph may sit there. */ |
3456e2ebebd4
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diff
changeset
|
6738 const GdkRectangle rect = { |
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changeset
|
6739 FILL_X(col1), FILL_Y(row1), |
3456e2ebebd4
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|
6740 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
3456e2ebebd4
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|
6741 (row2 - row1 + 1) * gui.char_height |
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|
6742 }; |
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|
6743 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
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|
6744 cairo_t * const cr = cairo_create(gui.surface); |
10390
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diff
changeset
|
6745 # if GTK_CHECK_VERSION(3,22,2) |
6c8a4d21b873
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diff
changeset
|
6746 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
6c8a4d21b873
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|
6747 # else |
8218
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changeset
|
6748 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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|
6749 if (pat != NULL) |
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changeset
|
6750 cairo_set_source(cr, pat); |
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|
6751 else |
9624
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|
6752 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
10390
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|
6753 # endif |
8218
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|
6754 gdk_cairo_rectangle(cr, &rect); |
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|
6755 cairo_fill(cr); |
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|
6756 cairo_destroy(cr); |
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|
6757 |
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|
6758 if (!gui.by_signal) |
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|
6759 gdk_window_invalidate_rect(win, &rect, FALSE); |
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|
6760 } |
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changeset
|
6761 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6762 gdk_gc_set_foreground(gui.text_gc, &color); |
6763 | |
6764 /* Clear one extra pixel at the far right, for when bold characters have | |
6765 * spilled over to the window border. */ | |
6766 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
6767 FILL_X(col1), FILL_Y(row1), | |
6768 (col2 - col1 + 1) * gui.char_width | |
6769 + (col2 == Columns - 1), | |
6770 (row2 - row1 + 1) * gui.char_height); | |
8218
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|
6771 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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|
6772 } |
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|
6773 |
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|
6774 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
6775 static void |
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changeset
|
6776 gui_gtk_window_clear(GdkWindow *win) |
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|
6777 { |
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|
6778 const GdkRectangle rect = { |
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changeset
|
6779 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
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|
6780 }; |
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|
6781 cairo_t * const cr = cairo_create(gui.surface); |
10390
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changeset
|
6782 # if GTK_CHECK_VERSION(3,22,2) |
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|
6783 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6784 # else |
8218
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6785 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6786 if (pat != NULL) |
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6787 cairo_set_source(cr, pat); |
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6788 else |
9624
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6789 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
10390
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6790 # endif |
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6791 gdk_cairo_rectangle(cr, &rect); |
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6792 cairo_fill(cr); |
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6793 cairo_destroy(cr); |
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6794 |
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6795 if (!gui.by_signal) |
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6796 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6797 } |
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6798 #endif |
7 | 6799 |
6800 void | |
6801 gui_mch_clear_all(void) | |
6802 { | |
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6803 #if GTK_CHECK_VERSION(3,0,0) |
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6804 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6805 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6806 #else |
7 | 6807 if (gui.drawarea->window != NULL) |
6808 gdk_window_clear(gui.drawarea->window); | |
8218
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6809 #endif |
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6810 } |
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6811 |
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6812 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 6813 /* |
6814 * Redraw any text revealed by scrolling up/down. | |
6815 */ | |
6816 static void | |
6817 check_copy_area(void) | |
6818 { | |
6819 GdkEvent *event; | |
6820 int expose_count; | |
6821 | |
6822 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
6823 return; | |
6824 | |
6825 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
6826 * we don't want it to be. I'm not sure if it's correct to call | |
6827 * gui_dont_update_cursor() at this point but it works as a quick | |
6828 * fix for now. */ | |
9848
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6829 gui_dont_update_cursor(TRUE); |
7 | 6830 |
6831 do | |
6832 { | |
6833 /* Wait to check whether the scroll worked or not. */ | |
6834 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
6835 | |
6836 if (event == NULL) | |
6837 break; /* received NoExpose event */ | |
6838 | |
6839 gui_redraw(event->expose.area.x, event->expose.area.y, | |
6840 event->expose.area.width, event->expose.area.height); | |
6841 | |
6842 expose_count = event->expose.count; | |
6843 gdk_event_free(event); | |
6844 } | |
6845 while (expose_count > 0); /* more events follow */ | |
6846 | |
6847 gui_can_update_cursor(); | |
6848 } | |
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6849 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6850 |
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6851 #if GTK_CHECK_VERSION(3,0,0) |
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6852 static void |
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6853 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6854 int src_x, int src_y, |
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6855 int width, int height) |
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6856 { |
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6857 cairo_t * const cr = cairo_create(gui.surface); |
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6858 |
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6859 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6860 cairo_clip(cr); |
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6861 cairo_push_group(cr); |
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6862 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6863 cairo_paint(cr); |
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6864 cairo_pop_group_to_source(cr); |
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6865 cairo_paint(cr); |
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6866 |
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6867 cairo_destroy(cr); |
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6868 } |
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6869 #endif |
7 | 6870 |
6871 /* | |
6872 * Delete the given number of lines from the given row, scrolling up any | |
6873 * text further down within the scroll region. | |
6874 */ | |
6875 void | |
6876 gui_mch_delete_lines(int row, int num_lines) | |
6877 { | |
8218
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6878 #if GTK_CHECK_VERSION(3,0,0) |
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6879 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6880 const int nrows = gui.scroll_region_bot - row + 1; |
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6881 const int src_nrows = nrows - num_lines; |
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6882 |
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6883 gui_gtk_surface_copy_rect( |
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6884 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6885 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6886 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6887 gui_clear_block( |
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6888 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6889 gui.scroll_region_bot, gui.scroll_region_right); |
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6890 gui_gtk3_redraw( |
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6891 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6892 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6893 if (!gui.by_signal) |
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6894 gtk_widget_queue_draw_area(gui.drawarea, |
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6895 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6896 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6897 #else |
7 | 6898 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6899 return; /* Can't see the window */ | |
6900 | |
6901 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6902 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6903 | |
6904 /* copy one extra pixel, for when bold has spilled over */ | |
6905 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6906 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6907 gui.drawarea->window, | |
6908 FILL_X(gui.scroll_region_left), | |
6909 FILL_Y(row + num_lines), | |
6910 gui.char_width * (gui.scroll_region_right | |
6911 - gui.scroll_region_left + 1) + 1, | |
6912 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6913 | |
6914 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
6915 gui.scroll_region_left, | |
6916 gui.scroll_region_bot, gui.scroll_region_right); | |
6917 check_copy_area(); | |
8218
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6918 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6919 } |
6920 | |
6921 /* | |
6922 * Insert the given number of lines before the given row, scrolling down any | |
6923 * following text within the scroll region. | |
6924 */ | |
6925 void | |
6926 gui_mch_insert_lines(int row, int num_lines) | |
6927 { | |
8218
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6928 #if GTK_CHECK_VERSION(3,0,0) |
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6929 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6930 const int nrows = gui.scroll_region_bot - row + 1; |
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6931 const int src_nrows = nrows - num_lines; |
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6932 |
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6933 gui_gtk_surface_copy_rect( |
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changeset
|
6934 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6935 FILL_X(gui.scroll_region_left), FILL_Y(row), |
3456e2ebebd4
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diff
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|
6936 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
3456e2ebebd4
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changeset
|
6937 gui_mch_clear_block( |
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|
6938 row, gui.scroll_region_left, |
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6939 row + num_lines - 1, gui.scroll_region_right); |
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parents:
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diff
changeset
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6940 gui_gtk3_redraw( |
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changeset
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6941 FILL_X(gui.scroll_region_left), FILL_Y(row), |
3456e2ebebd4
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changeset
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6942 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6943 if (!gui.by_signal) |
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diff
changeset
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6944 gtk_widget_queue_draw_area(gui.drawarea, |
3456e2ebebd4
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changeset
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6945 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6946 gui.char_width * ncols + 1, gui.char_height * nrows); |
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changeset
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6947 #else |
7 | 6948 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6949 return; /* Can't see the window */ | |
6950 | |
6951 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6952 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6953 | |
6954 /* copy one extra pixel, for when bold has spilled over */ | |
6955 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6956 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
6957 gui.drawarea->window, | |
6958 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6959 gui.char_width * (gui.scroll_region_right | |
6960 - gui.scroll_region_left + 1) + 1, | |
6961 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6962 | |
6963 gui_clear_block(row, gui.scroll_region_left, | |
6964 row + num_lines - 1, gui.scroll_region_right); | |
6965 check_copy_area(); | |
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changeset
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6966 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6967 } |
6968 | |
6969 /* | |
6970 * X Selection stuff, for cutting and pasting text to other windows. | |
6971 */ | |
6972 void | |
6973 clip_mch_request_selection(VimClipboard *cbd) | |
6974 { | |
6975 GdkAtom target; | |
6976 unsigned i; | |
1494 | 6977 time_t start; |
7 | 6978 |
6979 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
6980 { | |
1904 | 6981 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
6982 continue; | |
7 | 6983 received_selection = RS_NONE; |
6984 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
6985 | |
6986 gtk_selection_convert(gui.drawarea, | |
6987 cbd->gtk_sel_atom, target, | |
6988 (guint32)GDK_CURRENT_TIME); | |
6989 | |
1494 | 6990 /* Hack: Wait up to three seconds for the selection. A hang was |
6991 * noticed here when using the netrw plugin combined with ":gui" | |
6992 * during the FocusGained event. */ | |
6993 start = time(NULL); | |
6994 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
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6995 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 6996 |
6997 if (received_selection != RS_FAIL) | |
6998 return; | |
6999 } | |
7000 | |
7001 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
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7002 #if GTK_CHECK_VERSION(3,0,0) |
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7003 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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7004 cbd); |
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7005 #else |
1924 | 7006 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
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7007 #endif |
7 | 7008 } |
7009 | |
7010 /* | |
7011 * Disown the selection. | |
7012 */ | |
7013 void | |
1884 | 7014 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 7015 { |
4209 | 7016 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
7 | 7017 gui_mch_update(); |
7018 } | |
7019 | |
7020 /* | |
7021 * Own the selection and return OK if it worked. | |
7022 */ | |
7023 int | |
7024 clip_mch_own_selection(VimClipboard *cbd) | |
7025 { | |
7026 int success; | |
7027 | |
7028 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2923 | 7029 gui.event_time); |
7 | 7030 gui_mch_update(); |
7031 return (success) ? OK : FAIL; | |
7032 } | |
7033 | |
7034 /* | |
7035 * Send the current selection to the clipboard. Do nothing for X because we | |
7036 * will fill in the selection only when requested by another app. | |
7037 */ | |
7038 void | |
1884 | 7039 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 7040 { |
7041 } | |
7042 | |
4209 | 7043 int |
7044 clip_gtk_owner_exists(VimClipboard *cbd) | |
7045 { | |
7046 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
7047 } | |
7048 | |
7 | 7049 |
7050 #if defined(FEAT_MENU) || defined(PROTO) | |
7051 /* | |
7052 * Make a menu item appear either active or not active (grey or not grey). | |
7053 */ | |
7054 void | |
7055 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
7056 { | |
7057 if (menu->id == NULL) | |
7058 return; | |
7059 | |
7060 if (menu_is_separator(menu->name)) | |
7061 grey = TRUE; | |
7062 | |
7063 gui_mch_menu_hidden(menu, FALSE); | |
7064 /* Be clever about bitfields versus true booleans here! */ | |
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7065 # if GTK_CHECK_VERSION(3,0,0) |
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7066 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
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7067 # else |
7 | 7068 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
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7069 # endif |
7 | 7070 { |
7071 gtk_widget_set_sensitive(menu->id, !grey); | |
7072 gui_mch_update(); | |
7073 } | |
7074 } | |
7075 | |
7076 /* | |
7077 * Make menu item hidden or not hidden. | |
7078 */ | |
7079 void | |
7080 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
7081 { | |
7082 if (menu->id == 0) | |
7083 return; | |
7084 | |
7085 if (hidden) | |
7086 { | |
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|
7087 # if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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7088 if (gtk_widget_get_visible(menu->id)) |
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7089 # else |
7 | 7090 if (GTK_WIDGET_VISIBLE(menu->id)) |
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7091 # endif |
7 | 7092 { |
7093 gtk_widget_hide(menu->id); | |
7094 gui_mch_update(); | |
7095 } | |
7096 } | |
7097 else | |
7098 { | |
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7099 # if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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7100 if (!gtk_widget_get_visible(menu->id)) |
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7101 # else |
7 | 7102 if (!GTK_WIDGET_VISIBLE(menu->id)) |
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7103 # endif |
7 | 7104 { |
7105 gtk_widget_show(menu->id); | |
7106 gui_mch_update(); | |
7107 } | |
7108 } | |
7109 } | |
7110 | |
7111 /* | |
7112 * This is called after setting all the menus to grey/hidden or not. | |
7113 */ | |
7114 void | |
7115 gui_mch_draw_menubar(void) | |
7116 { | |
7117 /* just make sure that the visual changes get effect immediately */ | |
7118 gui_mch_update(); | |
7119 } | |
7120 #endif /* FEAT_MENU */ | |
7121 | |
7122 /* | |
7123 * Scrollbar stuff. | |
7124 */ | |
7125 void | |
7126 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
7127 { | |
7128 if (sb->id == NULL) | |
7129 return; | |
7130 | |
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7131 #if GTK_CHECK_VERSION(3,0,0) |
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7132 gtk_widget_set_visible(sb->id, flag); |
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7133 #else |
7 | 7134 if (flag) |
7135 gtk_widget_show(sb->id); | |
7136 else | |
7137 gtk_widget_hide(sb->id); | |
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7138 #endif |
7 | 7139 |
791 | 7140 update_window_manager_hints(0, 0); |
7 | 7141 } |
7142 | |
7143 | |
7144 /* | |
7145 * Return the RGB value of a pixel as long. | |
7146 */ | |
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7147 guicolor_T |
7 | 7148 gui_mch_get_rgb(guicolor_T pixel) |
7149 { | |
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7150 #if GTK_CHECK_VERSION(3,0,0) |
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7151 return (long_u)pixel; |
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7152 #else |
7 | 7153 GdkColor color; |
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7154 |
7 | 7155 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
7156 (unsigned long)pixel, &color); | |
7157 | |
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7158 return (guicolor_T)( |
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7159 (((unsigned)color.red & 0xff00) << 8) |
7 | 7160 | ((unsigned)color.green & 0xff00) |
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7161 | (((unsigned)color.blue & 0xff00) >> 8)); |
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7162 #endif |
7 | 7163 } |
7164 | |
7165 /* | |
88 | 7166 * Get current mouse coordinates in text window. |
7 | 7167 */ |
88 | 7168 void |
7169 gui_mch_getmouse(int *x, int *y) | |
7 | 7170 { |
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7171 #if GTK_CHECK_VERSION(3,0,0) |
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7172 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7173 #else |
88 | 7174 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
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7175 #endif |
7 | 7176 } |
7177 | |
7178 void | |
7179 gui_mch_setmouse(int x, int y) | |
7180 { | |
7181 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
7182 * internal GDK mechanism present to accomplish this. (and for good | |
7183 * reason...) */ | |
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7184 #if GTK_CHECK_VERSION(3,0,0) |
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7185 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
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7186 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
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changeset
|
7187 0, 0, 0U, 0U, x, y); |
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7188 #else |
7 | 7189 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
7190 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
7191 0, 0, 0U, 0U, x, y); | |
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7192 #endif |
7 | 7193 } |
7194 | |
7195 | |
7196 #ifdef FEAT_MOUSESHAPE | |
7197 /* The last set mouse pointer shape is remembered, to be used when it goes | |
7198 * from hidden to not hidden. */ | |
7199 static int last_shape = 0; | |
7200 #endif | |
7201 | |
7202 /* | |
7203 * Use the blank mouse pointer or not. | |
7204 * | |
7205 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
7206 */ | |
7207 void | |
7208 gui_mch_mousehide(int hide) | |
7209 { | |
7210 if (gui.pointer_hidden != hide) | |
7211 { | |
7212 gui.pointer_hidden = hide; | |
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7213 #if GTK_CHECK_VERSION(3,0,0) |
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7214 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7215 #else |
7 | 7216 if (gui.drawarea->window && gui.blank_pointer != NULL) |
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7217 #endif |
7 | 7218 { |
7219 if (hide) | |
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7220 #if GTK_CHECK_VERSION(3,0,0) |
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7221 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7222 gui.blank_pointer); |
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7223 #else |
7 | 7224 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7225 #endif |
7 | 7226 else |
7227 #ifdef FEAT_MOUSESHAPE | |
7228 mch_set_mouse_shape(last_shape); | |
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7229 #elif GTK_CHECK_VERSION(3,0,0) |
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7230 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
7 | 7231 #else |
7232 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
7233 #endif | |
7234 } | |
7235 } | |
7236 } | |
7237 | |
7238 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7239 | |
7240 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
7241 * misc2.c! */ | |
7242 static const int mshape_ids[] = | |
7243 { | |
7244 GDK_LEFT_PTR, /* arrow */ | |
7245 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
7246 GDK_XTERM, /* beam */ | |
7247 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
7248 GDK_SIZING, /* udsizing */ | |
7249 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
7250 GDK_SIZING, /* lrsizing */ | |
7251 GDK_WATCH, /* busy */ | |
7252 GDK_X_CURSOR, /* no */ | |
7253 GDK_CROSSHAIR, /* crosshair */ | |
7254 GDK_HAND1, /* hand1 */ | |
7255 GDK_HAND2, /* hand2 */ | |
7256 GDK_PENCIL, /* pencil */ | |
7257 GDK_QUESTION_ARROW, /* question */ | |
7258 GDK_RIGHT_PTR, /* right-arrow */ | |
7259 GDK_CENTER_PTR, /* up-arrow */ | |
7260 GDK_LEFT_PTR /* last one */ | |
7261 }; | |
7262 | |
7263 void | |
7264 mch_set_mouse_shape(int shape) | |
7265 { | |
7266 int id; | |
7267 GdkCursor *c; | |
7268 | |
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7269 # if GTK_CHECK_VERSION(3,0,0) |
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7270 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7271 # else |
7 | 7272 if (gui.drawarea->window == NULL) |
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7273 # endif |
7 | 7274 return; |
7275 | |
7276 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7277 # if GTK_CHECK_VERSION(3,0,0) |
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7278 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7279 gui.blank_pointer); |
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7280 # else |
7 | 7281 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7282 # endif |
7 | 7283 else |
7284 { | |
7285 if (shape >= MSHAPE_NUMBERED) | |
7286 { | |
7287 id = shape - MSHAPE_NUMBERED; | |
7288 if (id >= GDK_LAST_CURSOR) | |
7289 id = GDK_LEFT_PTR; | |
7290 else | |
7291 id &= ~1; /* they are always even (why?) */ | |
7292 } | |
1884 | 7293 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 7294 id = mshape_ids[shape]; |
842 | 7295 else |
7296 return; | |
7 | 7297 # ifdef HAVE_GTK_MULTIHEAD |
7298 c = gdk_cursor_new_for_display( | |
136 | 7299 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
7 | 7300 # else |
136 | 7301 c = gdk_cursor_new((GdkCursorType)id); |
7 | 7302 # endif |
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7303 # if GTK_CHECK_VERSION(3,0,0) |
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7304 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7305 # else |
7 | 7306 gdk_window_set_cursor(gui.drawarea->window, c); |
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7307 # endif |
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7308 # if GTK_CHECK_VERSION(3,0,0) |
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7309 g_object_unref(G_OBJECT(c)); |
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7310 # else |
7 | 7311 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
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7312 # endif |
7 | 7313 } |
7314 if (shape != MSHAPE_HIDE) | |
7315 last_shape = shape; | |
7316 } | |
7317 #endif /* FEAT_MOUSESHAPE */ | |
7318 | |
7319 | |
7320 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7321 /* | |
7322 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
7323 * scaled down if the current font is not big enough, or scaled up if the image | |
7324 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
7325 * will be cut off if the current font is not big enough, or centered if it's | |
7326 * too small. | |
7327 */ | |
7328 # define SIGN_WIDTH (2 * gui.char_width) | |
7329 # define SIGN_HEIGHT (gui.char_height) | |
7330 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
7331 | |
7332 void | |
7333 gui_mch_drawsign(int row, int col, int typenr) | |
7334 { | |
7335 GdkPixbuf *sign; | |
7336 | |
7337 sign = (GdkPixbuf *)sign_get_image(typenr); | |
7338 | |
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7339 # if GTK_CHECK_VERSION(3,0,0) |
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7340 if (sign != NULL && gui.drawarea != NULL |
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7341 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7342 # else |
7 | 7343 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
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7344 # endif |
7 | 7345 { |
7346 int width; | |
7347 int height; | |
7348 int xoffset; | |
7349 int yoffset; | |
7350 int need_scale; | |
7351 | |
7352 width = gdk_pixbuf_get_width(sign); | |
7353 height = gdk_pixbuf_get_height(sign); | |
7354 /* | |
7355 * Decide whether we need to scale. Allow one pixel of border | |
7356 * width to be cut off, in order to avoid excessive scaling for | |
7357 * tiny differences in font size. | |
5983 | 7358 * Do scale to fit the height to avoid gaps because of linespacing. |
7 | 7359 */ |
7360 need_scale = (width > SIGN_WIDTH + 2 | |
5983 | 7361 || height != SIGN_HEIGHT |
7 | 7362 || (width < 3 * SIGN_WIDTH / 4 |
7363 && height < 3 * SIGN_HEIGHT / 4)); | |
7364 if (need_scale) | |
7365 { | |
5983 | 7366 double aspect; |
7367 int w = width; | |
7368 int h = height; | |
7 | 7369 |
7370 /* Keep the original aspect ratio */ | |
7371 aspect = (double)height / (double)width; | |
7372 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
7373 width = MIN(width, SIGN_WIDTH); | |
5983 | 7374 if (((double)(MAX(height, SIGN_HEIGHT)) / |
7375 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
7376 { | |
7377 /* Change the aspect ratio by at most 15% to fill the | |
7378 * available space completly. */ | |
7379 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
7380 height = MIN(height, SIGN_HEIGHT); | |
7381 } | |
7382 else | |
7383 height = (double)width * aspect; | |
7384 | |
7385 if (w == width && h == height) | |
7386 { | |
7387 /* no change in dimensions; don't decrease reference counter | |
7388 * (below) */ | |
7389 need_scale = FALSE; | |
7390 } | |
7391 else | |
7392 { | |
7393 /* This doesn't seem to be worth caching, and doing so would | |
7394 * complicate the code quite a bit. */ | |
7395 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
7396 GDK_INTERP_BILINEAR); | |
7397 if (sign == NULL) | |
7398 return; /* out of memory */ | |
7399 } | |
7 | 7400 } |
7401 | |
7402 /* The origin is the upper-left corner of the pixmap. Therefore | |
7403 * these offset may become negative if the pixmap is smaller than | |
7404 * the 2x1 cells reserved for the sign icon. */ | |
7405 xoffset = (width - SIGN_WIDTH) / 2; | |
7406 yoffset = (height - SIGN_HEIGHT) / 2; | |
7407 | |
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7408 # if GTK_CHECK_VERSION(3,0,0) |
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7409 { |
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7410 cairo_t *cr; |
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7411 cairo_surface_t *bg_surf; |
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7412 cairo_t *bg_cr; |
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7413 cairo_surface_t *sign_surf; |
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7414 cairo_t *sign_cr; |
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7415 |
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7416 cr = cairo_create(gui.surface); |
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7417 |
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7418 bg_surf = cairo_surface_create_similar(gui.surface, |
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7419 cairo_surface_get_content(gui.surface), |
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7420 SIGN_WIDTH, SIGN_HEIGHT); |
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7421 bg_cr = cairo_create(bg_surf); |
9624
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7422 cairo_set_source_rgba(bg_cr, |
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7423 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
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7424 gui.bgcolor->alpha); |
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7425 cairo_paint(bg_cr); |
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7426 |
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7427 sign_surf = cairo_surface_create_similar(gui.surface, |
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7428 cairo_surface_get_content(gui.surface), |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7429 SIGN_WIDTH, SIGN_HEIGHT); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7430 sign_cr = cairo_create(sign_surf); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7431 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7432 cairo_paint(sign_cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7433 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7434 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7435 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7436 cairo_paint(sign_cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7437 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7438 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7439 cairo_paint(cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7440 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7441 cairo_destroy(sign_cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7442 cairo_surface_destroy(sign_surf); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7443 cairo_destroy(bg_cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7444 cairo_surface_destroy(bg_surf); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7445 cairo_destroy(cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7446 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7447 if (!gui.by_signal) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7448 gtk_widget_queue_draw_area(gui.drawarea, |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7449 FILL_X(col), FILL_Y(col), width, height); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7450 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7451 } |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7452 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7453 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
7454 | |
7455 gdk_draw_rectangle(gui.drawarea->window, | |
7456 gui.text_gc, | |
7457 TRUE, | |
7458 FILL_X(col), | |
7459 FILL_Y(row), | |
7460 SIGN_WIDTH, | |
7461 SIGN_HEIGHT); | |
7462 | |
7463 gdk_pixbuf_render_to_drawable_alpha(sign, | |
7464 gui.drawarea->window, | |
7465 MAX(0, xoffset), | |
7466 MAX(0, yoffset), | |
7467 FILL_X(col) - MIN(0, xoffset), | |
7468 FILL_Y(row) - MIN(0, yoffset), | |
7469 MIN(width, SIGN_WIDTH), | |
7470 MIN(height, SIGN_HEIGHT), | |
7471 GDK_PIXBUF_ALPHA_BILEVEL, | |
7472 127, | |
7473 GDK_RGB_DITHER_NORMAL, | |
7474 0, 0); | |
8218
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7475 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7476 if (need_scale) |
7477 g_object_unref(sign); | |
7478 } | |
7479 } | |
7480 | |
7481 void * | |
7482 gui_mch_register_sign(char_u *signfile) | |
7483 { | |
7484 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
7485 { | |
7486 GdkPixbuf *sign; | |
7487 GError *error = NULL; | |
7488 char_u *message; | |
7489 | |
7490 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
7491 | |
7492 if (error == NULL) | |
7493 return sign; | |
7494 | |
7495 message = (char_u *)error->message; | |
7496 | |
7497 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
7498 message = string_convert(&input_conv, message, NULL); | |
7499 | |
7500 if (message != NULL) | |
7501 { | |
7502 /* The error message is already translated and will be more | |
7503 * descriptive than anything we could possibly do ourselves. */ | |
7504 EMSG2("E255: %s", message); | |
7505 | |
7506 if (input_conv.vc_type != CONV_NONE) | |
7507 vim_free(message); | |
7508 } | |
7509 g_error_free(error); | |
7510 } | |
7511 | |
7512 return NULL; | |
7513 } | |
7514 | |
7515 void | |
7516 gui_mch_destroy_sign(void *sign) | |
7517 { | |
7518 if (sign != NULL) | |
7519 g_object_unref(sign); | |
7520 } | |
7521 | |
7522 #endif /* FEAT_SIGN_ICONS */ |