Mercurial > vim
annotate src/gui_gtk_x11.c @ 11428:346168f2a6cb v8.0.0598
patch 8.0.0598: building with gcc 7.1 yields new warnings
commit https://github.com/vim/vim/commit/9e0f6ec0762575d229b86798b284ca4876bc3d73
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue May 16 09:36:54 2017 +0200
patch 8.0.0598: building with gcc 7.1 yields new warnings
Problem: Building with gcc 7.1 yields new warnings.
Solution: Initialize result. (John Marriott)
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 16 May 2017 09:45:03 +0200 |
parents | f4ea50924c6d |
children | 621e41f6dcc2 |
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
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22 * |
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23 * Support for GTK+ 3 was added by: |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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24 * |
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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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29 #ifdef USE_GRESOURCE |
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30 #include "auto/gui_gtk_gresources.h" |
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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 | |
38 # ifdef N_ | |
39 # undef N_ | |
40 # endif | |
41 # ifdef textdomain | |
42 # undef textdomain | |
43 # endif | |
44 # ifdef bindtextdomain | |
45 # undef bindtextdomain | |
46 # endif | |
1286 | 47 # ifdef bind_textdomain_codeset |
48 # undef bind_textdomain_codeset | |
1226 | 49 # endif |
7 | 50 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
51 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
52 # endif | |
53 # include <gnome.h> | |
54 # include "version.h" | |
798 | 55 /* missing prototype in bonobo-dock-item.h */ |
56 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
7 | 57 #endif |
58 | |
59 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
60 /* When generating prototypes we don't want syntax errors. */ | |
61 # define GdkAtom int | |
62 # define GdkEventExpose int | |
63 # define GdkEventFocus int | |
64 # define GdkEventVisibility int | |
65 # define GdkEventProperty int | |
66 # define GtkContainer int | |
67 # define GtkTargetEntry int | |
68 # define GtkType int | |
69 # define GtkWidget int | |
70 # define gint int | |
71 # define gpointer int | |
72 # define guint int | |
73 # define GdkEventKey int | |
74 # define GdkEventSelection int | |
75 # define GtkSelectionData int | |
76 # define GdkEventMotion int | |
77 # define GdkEventButton int | |
78 # define GdkDragContext int | |
79 # define GdkEventConfigure int | |
80 # define GdkEventClient int | |
81 #else | |
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82 # if GTK_CHECK_VERSION(3,0,0) |
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83 # include <gdk/gdkkeysyms-compat.h> |
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84 # include <gtk/gtkx.h> |
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85 # else |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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86 # include <gdk/gdkkeysyms.h> |
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87 # endif |
7 | 88 # include <gdk/gdk.h> |
89 # ifdef WIN3264 | |
90 # include <gdk/gdkwin32.h> | |
91 # else | |
92 # include <gdk/gdkx.h> | |
93 # endif | |
94 # include <gtk/gtk.h> | |
95 # include "gui_gtk_f.h" | |
96 #endif | |
97 | |
98 #ifdef HAVE_X11_SUNKEYSYM_H | |
99 # include <X11/Sunkeysym.h> | |
2714 | 100 #endif |
101 | |
7 | 102 /* |
103 * Easy-to-use macro for multihead support. | |
104 */ | |
105 #ifdef HAVE_GTK_MULTIHEAD | |
106 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
107 gtk_widget_get_display(gui.mainwin), atom) | |
108 #else | |
109 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
110 #endif | |
111 | |
112 /* Selection type distinguishers */ | |
113 enum | |
114 { | |
115 TARGET_TYPE_NONE, | |
116 TARGET_UTF8_STRING, | |
117 TARGET_STRING, | |
118 TARGET_COMPOUND_TEXT, | |
1904 | 119 TARGET_HTML, |
7 | 120 TARGET_TEXT, |
121 TARGET_TEXT_URI_LIST, | |
122 TARGET_TEXT_PLAIN, | |
123 TARGET_VIM, | |
124 TARGET_VIMENC | |
125 }; | |
126 | |
127 /* | |
128 * Table of selection targets supported by Vim. | |
129 * Note: Order matters, preferred types should come first. | |
130 */ | |
131 static const GtkTargetEntry selection_targets[] = | |
132 { | |
133 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
134 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
1904 | 135 {"text/html", 0, TARGET_HTML}, |
7 | 136 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
137 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
138 {"TEXT", 0, TARGET_TEXT}, | |
139 {"STRING", 0, TARGET_STRING} | |
140 }; | |
141 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
142 | |
143 #ifdef FEAT_DND | |
144 /* | |
145 * Table of DnD targets supported by Vim. | |
146 * Note: Order matters, preferred types should come first. | |
147 */ | |
148 static const GtkTargetEntry dnd_targets[] = | |
149 { | |
150 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
1904 | 151 {"text/html", 0, TARGET_HTML}, |
7 | 152 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
153 {"STRING", 0, TARGET_STRING}, | |
154 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
155 }; | |
156 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
157 #endif | |
158 | |
159 | |
160 /* | |
161 * "Monospace" is a standard font alias that should be present | |
162 * on all proper Pango/fontconfig installations. | |
163 */ | |
164 # define DEFAULT_FONT "Monospace 10" | |
165 | |
166 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
167 /* | |
168 * Atoms used to communicate save-yourself from the X11 session manager. There | |
169 * is no need to move them into the GUI struct, since they should be constant. | |
170 */ | |
171 static GdkAtom wm_protocols_atom = GDK_NONE; | |
172 static GdkAtom save_yourself_atom = GDK_NONE; | |
173 #endif | |
174 | |
175 /* | |
176 * Atoms used to control/reference X11 selections. | |
177 */ | |
1904 | 178 static GdkAtom html_atom = GDK_NONE; |
7 | 179 static GdkAtom utf8_string_atom = GDK_NONE; |
180 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
181 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
182 | |
183 /* | |
184 * Keycodes recognized by vim. | |
185 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
186 * change! | |
187 */ | |
188 static struct special_key | |
189 { | |
190 guint key_sym; | |
191 char_u code0; | |
192 char_u code1; | |
193 } | |
194 const special_keys[] = | |
195 { | |
196 {GDK_Up, 'k', 'u'}, | |
197 {GDK_Down, 'k', 'd'}, | |
198 {GDK_Left, 'k', 'l'}, | |
199 {GDK_Right, 'k', 'r'}, | |
200 {GDK_F1, 'k', '1'}, | |
201 {GDK_F2, 'k', '2'}, | |
202 {GDK_F3, 'k', '3'}, | |
203 {GDK_F4, 'k', '4'}, | |
204 {GDK_F5, 'k', '5'}, | |
205 {GDK_F6, 'k', '6'}, | |
206 {GDK_F7, 'k', '7'}, | |
207 {GDK_F8, 'k', '8'}, | |
208 {GDK_F9, 'k', '9'}, | |
209 {GDK_F10, 'k', ';'}, | |
210 {GDK_F11, 'F', '1'}, | |
211 {GDK_F12, 'F', '2'}, | |
212 {GDK_F13, 'F', '3'}, | |
213 {GDK_F14, 'F', '4'}, | |
214 {GDK_F15, 'F', '5'}, | |
215 {GDK_F16, 'F', '6'}, | |
216 {GDK_F17, 'F', '7'}, | |
217 {GDK_F18, 'F', '8'}, | |
218 {GDK_F19, 'F', '9'}, | |
219 {GDK_F20, 'F', 'A'}, | |
220 {GDK_F21, 'F', 'B'}, | |
221 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
222 {GDK_F22, 'F', 'C'}, | |
223 {GDK_F23, 'F', 'D'}, | |
224 {GDK_F24, 'F', 'E'}, | |
225 {GDK_F25, 'F', 'F'}, | |
226 {GDK_F26, 'F', 'G'}, | |
227 {GDK_F27, 'F', 'H'}, | |
228 {GDK_F28, 'F', 'I'}, | |
229 {GDK_F29, 'F', 'J'}, | |
230 {GDK_F30, 'F', 'K'}, | |
231 {GDK_F31, 'F', 'L'}, | |
232 {GDK_F32, 'F', 'M'}, | |
233 {GDK_F33, 'F', 'N'}, | |
234 {GDK_F34, 'F', 'O'}, | |
235 {GDK_F35, 'F', 'P'}, | |
236 #ifdef SunXK_F36 | |
237 {SunXK_F36, 'F', 'Q'}, | |
238 {SunXK_F37, 'F', 'R'}, | |
239 #endif | |
240 {GDK_Help, '%', '1'}, | |
241 {GDK_Undo, '&', '8'}, | |
242 {GDK_BackSpace, 'k', 'b'}, | |
243 {GDK_Insert, 'k', 'I'}, | |
244 {GDK_Delete, 'k', 'D'}, | |
245 {GDK_3270_BackTab, 'k', 'B'}, | |
246 {GDK_Clear, 'k', 'C'}, | |
247 {GDK_Home, 'k', 'h'}, | |
248 {GDK_End, '@', '7'}, | |
249 {GDK_Prior, 'k', 'P'}, | |
250 {GDK_Next, 'k', 'N'}, | |
251 {GDK_Print, '%', '9'}, | |
252 /* Keypad keys: */ | |
253 {GDK_KP_Left, 'k', 'l'}, | |
254 {GDK_KP_Right, 'k', 'r'}, | |
255 {GDK_KP_Up, 'k', 'u'}, | |
256 {GDK_KP_Down, 'k', 'd'}, | |
257 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
258 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
259 {GDK_KP_Home, 'K', '1'}, | |
260 {GDK_KP_End, 'K', '4'}, | |
261 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
262 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
263 | |
264 {GDK_KP_Add, 'K', '6'}, | |
265 {GDK_KP_Subtract, 'K', '7'}, | |
266 {GDK_KP_Divide, 'K', '8'}, | |
267 {GDK_KP_Multiply, 'K', '9'}, | |
268 {GDK_KP_Enter, 'K', 'A'}, | |
269 {GDK_KP_Decimal, 'K', 'B'}, | |
270 | |
271 {GDK_KP_0, 'K', 'C'}, | |
272 {GDK_KP_1, 'K', 'D'}, | |
273 {GDK_KP_2, 'K', 'E'}, | |
274 {GDK_KP_3, 'K', 'F'}, | |
275 {GDK_KP_4, 'K', 'G'}, | |
276 {GDK_KP_5, 'K', 'H'}, | |
277 {GDK_KP_6, 'K', 'I'}, | |
278 {GDK_KP_7, 'K', 'J'}, | |
279 {GDK_KP_8, 'K', 'K'}, | |
280 {GDK_KP_9, 'K', 'L'}, | |
281 | |
282 /* End of list marker: */ | |
283 {0, 0, 0} | |
284 }; | |
285 | |
286 /* | |
287 * Flags for command line options table below. | |
288 */ | |
289 #define ARG_FONT 1 | |
290 #define ARG_GEOMETRY 2 | |
291 #define ARG_REVERSE 3 | |
292 #define ARG_NOREVERSE 4 | |
293 #define ARG_BACKGROUND 5 | |
294 #define ARG_FOREGROUND 6 | |
295 #define ARG_ICONIC 7 | |
296 #define ARG_ROLE 8 | |
297 #define ARG_NETBEANS 9 | |
298 #define ARG_XRM 10 /* ignored */ | |
299 #define ARG_MENUFONT 11 /* ignored */ | |
300 #define ARG_INDEX_MASK 0x00ff | |
301 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
302 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
303 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
304 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
305 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
306 | |
307 /* | |
308 * This table holds all the X GUI command line options allowed. This includes | |
309 * the standard ones so that we can skip them when Vim is started without the | |
310 * GUI (but the GUI might start up later). | |
311 * | |
312 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
313 */ | |
314 typedef struct | |
315 { | |
316 const char *name; | |
317 unsigned int flags; | |
318 } | |
319 cmdline_option_T; | |
320 | |
321 static const cmdline_option_T cmdline_options[] = | |
322 { | |
323 /* We handle these options ourselves */ | |
324 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
325 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
326 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
327 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
328 {"-rv", ARG_REVERSE}, | |
329 {"-reverse", ARG_REVERSE}, | |
330 {"+rv", ARG_NOREVERSE}, | |
331 {"+reverse", ARG_NOREVERSE}, | |
332 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
333 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
334 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
335 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
336 {"-iconic", ARG_ICONIC}, | |
337 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
338 #ifdef FEAT_NETBEANS_INTG | |
339 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
340 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
341 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
342 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
343 #endif | |
344 /* Arguments handled by GTK (and GNOME) internally. */ | |
345 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
346 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
347 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
348 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
349 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
350 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
351 {"--sync", ARG_FOR_GTK}, | |
352 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
353 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
354 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
355 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
356 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
357 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
358 #ifdef FEAT_GUI_GNOME | |
359 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
360 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
361 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
362 {"--sm-disable", ARG_FOR_GTK}, | |
363 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
364 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
365 {"--oaf-private", ARG_FOR_GTK}, | |
366 {"--enable-sound", ARG_FOR_GTK}, | |
367 {"--disable-sound", ARG_FOR_GTK}, | |
368 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
369 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
370 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
371 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
372 # if 0 /* conflicts with Vim's own --version argument */ | |
373 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
374 # endif | |
375 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
376 #endif | |
377 {NULL, 0} | |
378 }; | |
379 | |
380 static int gui_argc = 0; | |
381 static char **gui_argv = NULL; | |
382 | |
383 static const char *role_argument = NULL; | |
384 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
385 static const char *restart_command = NULL; | |
1898 | 386 static char *abs_restart_command = NULL; |
7 | 387 #endif |
388 static int found_iconic_arg = FALSE; | |
389 | |
390 #ifdef FEAT_GUI_GNOME | |
391 /* | |
392 * Can't use Gnome if --socketid given | |
393 */ | |
394 static int using_gnome = 0; | |
395 #else | |
396 # define using_gnome 0 | |
397 #endif | |
398 | |
399 /* | |
400 * Parse the GUI related command-line arguments. Any arguments used are | |
401 * deleted from argv, and *argc is decremented accordingly. This is called | |
402 * when vim is started, whether or not the GUI has been started. | |
403 */ | |
404 void | |
405 gui_mch_prepare(int *argc, char **argv) | |
406 { | |
407 const cmdline_option_T *option; | |
408 int i = 0; | |
409 int len = 0; | |
410 | |
411 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
412 /* | |
413 * Determine the command used to invoke Vim, to be passed as restart | |
414 * command to the session manager. If argv[0] contains any directory | |
415 * components try building an absolute path, otherwise leave it as is. | |
416 */ | |
417 restart_command = argv[0]; | |
418 | |
419 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
420 { | |
421 char_u buf[MAXPATHL]; | |
422 | |
423 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
1898 | 424 { |
425 abs_restart_command = (char *)vim_strsave(buf); | |
426 restart_command = abs_restart_command; | |
427 } | |
7 | 428 } |
429 #endif | |
430 | |
431 /* | |
432 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
433 * into gui_argv. Freed later in gui_mch_init(). | |
434 */ | |
435 gui_argc = 0; | |
436 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
437 | |
438 g_return_if_fail(gui_argv != NULL); | |
439 | |
440 gui_argv[gui_argc++] = argv[i++]; | |
441 | |
442 while (i < *argc) | |
443 { | |
444 /* Don't waste CPU cycles on non-option arguments. */ | |
445 if (argv[i][0] != '-' && argv[i][0] != '+') | |
446 { | |
447 ++i; | |
448 continue; | |
449 } | |
450 | |
451 /* Look for argv[i] in cmdline_options[] table. */ | |
452 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
453 { | |
454 len = strlen(option->name); | |
455 | |
456 if (strncmp(argv[i], option->name, len) == 0) | |
457 { | |
458 if (argv[i][len] == '\0') | |
459 break; | |
460 /* allow --foo=bar style */ | |
461 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
462 break; | |
463 #ifdef FEAT_NETBEANS_INTG | |
464 /* darn, -nb has non-standard syntax */ | |
465 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
466 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
467 break; | |
468 #endif | |
469 } | |
470 else if ((option->flags & ARG_COMPAT_LONG) | |
471 && strcmp(argv[i], option->name + 1) == 0) | |
472 { | |
473 /* Replace the standard X arguments "-name" and "-display" | |
474 * with their GNU-style long option counterparts. */ | |
475 argv[i] = (char *)option->name; | |
476 break; | |
477 } | |
478 } | |
479 if (option->name == NULL) /* no match */ | |
480 { | |
481 ++i; | |
482 continue; | |
483 } | |
484 | |
485 if (option->flags & ARG_FOR_GTK) | |
486 { | |
487 /* Move the argument into gui_argv, which | |
488 * will later be passed to gtk_init_check() */ | |
489 gui_argv[gui_argc++] = argv[i]; | |
490 } | |
491 else | |
492 { | |
493 char *value = NULL; | |
494 | |
495 /* Extract the option's value if there is one. | |
496 * Accept both "--foo bar" and "--foo=bar" style. */ | |
497 if (option->flags & ARG_HAS_VALUE) | |
498 { | |
499 if (argv[i][len] == '=') | |
500 value = &argv[i][len + 1]; | |
501 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
502 value = argv[i + 1]; | |
503 } | |
504 | |
505 /* Check for options handled by Vim itself */ | |
506 switch (option->flags & ARG_INDEX_MASK) | |
507 { | |
508 case ARG_REVERSE: | |
509 found_reverse_arg = TRUE; | |
510 break; | |
511 case ARG_NOREVERSE: | |
512 found_reverse_arg = FALSE; | |
513 break; | |
514 case ARG_FONT: | |
515 font_argument = value; | |
516 break; | |
517 case ARG_GEOMETRY: | |
518 if (value != NULL) | |
519 gui.geom = vim_strsave((char_u *)value); | |
520 break; | |
521 case ARG_BACKGROUND: | |
522 background_argument = value; | |
523 break; | |
524 case ARG_FOREGROUND: | |
525 foreground_argument = value; | |
526 break; | |
527 case ARG_ICONIC: | |
528 found_iconic_arg = TRUE; | |
529 break; | |
530 case ARG_ROLE: | |
531 role_argument = value; /* used later in gui_mch_open() */ | |
532 break; | |
533 #ifdef FEAT_NETBEANS_INTG | |
534 case ARG_NETBEANS: | |
535 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
536 netbeansArg = argv[i]; | |
537 break; | |
538 #endif | |
539 default: | |
540 break; | |
541 } | |
542 } | |
543 | |
544 /* These arguments make gnome_program_init() print a message and exit. | |
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545 * Must start the GUI for this, otherwise ":gui" will exit later! |
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546 * Only when the GUI can start. */ |
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547 if ((option->flags & ARG_NEEDS_GUI) |
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548 && gui_mch_early_init_check(FALSE) == OK) |
7 | 549 gui.starting = TRUE; |
550 | |
551 if (option->flags & ARG_KEEP) | |
552 ++i; | |
553 else | |
554 { | |
555 /* Remove the flag from the argument vector. */ | |
556 if (--*argc > i) | |
557 { | |
558 int n_strip = 1; | |
559 | |
560 /* Move the argument's value as well, if there is one. */ | |
561 if ((option->flags & ARG_HAS_VALUE) | |
562 && argv[i][len] != '=' | |
563 && strcmp(argv[i + 1], "--") != 0) | |
564 { | |
565 ++n_strip; | |
566 --*argc; | |
567 if (option->flags & ARG_FOR_GTK) | |
568 gui_argv[gui_argc++] = argv[i + 1]; | |
569 } | |
570 | |
571 if (*argc > i) | |
572 mch_memmove(&argv[i], &argv[i + n_strip], | |
573 (*argc - i) * sizeof(char *)); | |
574 } | |
575 argv[*argc] = NULL; | |
576 } | |
577 } | |
578 | |
579 gui_argv[gui_argc] = NULL; | |
580 } | |
581 | |
359 | 582 #if defined(EXITFREE) || defined(PROTO) |
583 void | |
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584 gui_mch_free_all(void) |
359 | 585 { |
586 vim_free(gui_argv); | |
1898 | 587 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
588 vim_free(abs_restart_command); | |
589 #endif | |
359 | 590 } |
591 #endif | |
592 | |
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593 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 594 /* |
595 * This should be maybe completely removed. | |
596 * Doesn't seem possible, since check_copy_area() relies on | |
597 * this information. --danielk | |
598 */ | |
599 static gint | |
1884 | 600 visibility_event(GtkWidget *widget UNUSED, |
601 GdkEventVisibility *event, | |
602 gpointer data UNUSED) | |
7 | 603 { |
604 gui.visibility = event->state; | |
605 /* | |
606 * When we do an gdk_window_copy_area(), and the window is partially | |
607 * obscured, we want to receive an event to tell us whether it worked | |
608 * or not. | |
609 */ | |
610 if (gui.text_gc != NULL) | |
611 gdk_gc_set_exposures(gui.text_gc, | |
612 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
613 return FALSE; | |
614 } | |
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615 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 616 |
617 /* | |
618 * Redraw the corresponding portions of the screen. | |
619 */ | |
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620 #if GTK_CHECK_VERSION(3,0,0) |
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621 static gboolean is_key_pressed = FALSE; |
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622 static gboolean blink_mode = TRUE; |
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623 |
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624 static gboolean gui_gtk_is_blink_on(void); |
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625 static void gui_gtk_window_clear(GdkWindow *win); |
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626 |
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627 static void |
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628 gui_gtk3_redraw(int x, int y, int width, int height) |
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629 { |
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630 /* Range checks are left to gui_redraw_block() */ |
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631 gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
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632 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
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633 GUI_MON_NOCLEAR); |
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634 } |
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635 |
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636 static void |
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637 gui_gtk3_update_cursor(cairo_t *cr) |
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638 { |
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639 if (gui.row == gui.cursor_row) |
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640 { |
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641 gui.by_signal = TRUE; |
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642 if (State & CMDLINE) |
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643 gui_update_cursor(TRUE, FALSE); |
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644 else |
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645 gui_update_cursor(TRUE, TRUE); |
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646 gui.by_signal = FALSE; |
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647 cairo_paint(cr); |
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648 } |
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649 } |
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650 |
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651 static gboolean |
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652 gui_gtk3_should_draw_cursor(void) |
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653 { |
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654 unsigned int cond = 0; |
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655 cond |= gui_gtk_is_blink_on(); |
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656 if (gui.cursor_col >= gui.col) |
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657 cond |= is_key_pressed; |
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658 cond |= gui.in_focus == FALSE; |
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659 return cond; |
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660 } |
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661 |
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662 static gboolean |
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663 draw_event(GtkWidget *widget UNUSED, |
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664 cairo_t *cr, |
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665 gpointer user_data UNUSED) |
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666 { |
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667 /* Skip this when the GUI isn't set up yet, will redraw later. */ |
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668 if (gui.starting) |
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669 return FALSE; |
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670 |
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671 out_flush(); /* make sure all output has been processed */ |
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672 /* for GTK+ 3, may induce other draw events. */ |
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673 |
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674 cairo_set_source_surface(cr, gui.surface, 0, 0); |
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675 |
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676 /* Draw the window without the cursor. */ |
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677 gui.by_signal = TRUE; |
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678 { |
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679 cairo_rectangle_list_t *list = NULL; |
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680 |
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681 list = cairo_copy_clip_rectangle_list(cr); |
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682 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
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683 { |
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684 int i; |
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685 |
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686 /* First clear all the blocks and then redraw them. Just in case |
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687 * some blocks overlap. */ |
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688 for (i = 0; i < list->num_rectangles; i++) |
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689 { |
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690 const cairo_rectangle_t rect = list->rectangles[i]; |
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691 |
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692 gui_mch_clear_block(Y_2_ROW((int)rect.y), 0, |
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693 Y_2_ROW((int)(rect.y + rect.height)) - 1, Columns - 1); |
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694 } |
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695 |
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696 for (i = 0; i < list->num_rectangles; i++) |
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697 { |
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698 const cairo_rectangle_t rect = list->rectangles[i]; |
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699 |
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700 if (blink_mode) |
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701 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
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702 else |
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703 { |
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704 if (get_real_state() & VISUAL) |
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705 gui_gtk3_redraw(rect.x, rect.y, |
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706 rect.width, rect.height); |
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707 else |
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708 gui_redraw(rect.x, rect.y, rect.width, rect.height); |
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709 } |
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710 } |
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711 } |
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712 cairo_rectangle_list_destroy(list); |
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713 |
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714 if (get_real_state() & VISUAL) |
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715 { |
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716 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
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717 gui_update_cursor(TRUE, TRUE); |
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718 } |
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719 |
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720 cairo_paint(cr); |
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721 } |
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722 gui.by_signal = FALSE; |
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723 |
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724 /* Add the cursor to the window if necessary.*/ |
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725 if (gui_gtk3_should_draw_cursor() && blink_mode) |
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726 gui_gtk3_update_cursor(cr); |
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727 |
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728 return FALSE; |
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729 } |
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730 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 731 static gint |
1884 | 732 expose_event(GtkWidget *widget UNUSED, |
733 GdkEventExpose *event, | |
734 gpointer data UNUSED) | |
7 | 735 { |
736 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
737 if (gui.starting) | |
738 return FALSE; | |
739 | |
740 out_flush(); /* make sure all output has been processed */ | |
741 gui_redraw(event->area.x, event->area.y, | |
742 event->area.width, event->area.height); | |
743 | |
744 /* Clear the border areas if needed */ | |
745 if (event->area.x < FILL_X(0)) | |
746 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
747 if (event->area.y < FILL_Y(0)) | |
748 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
749 if (event->area.x > FILL_X(Columns)) | |
750 gdk_window_clear_area(gui.drawarea->window, | |
751 FILL_X((int)Columns), 0, 0, 0); | |
752 if (event->area.y > FILL_Y(Rows)) | |
753 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
754 | |
755 return FALSE; | |
756 } | |
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757 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 758 |
759 #ifdef FEAT_CLIENTSERVER | |
760 /* | |
761 * Handle changes to the "Comm" property | |
762 */ | |
763 static gint | |
1884 | 764 property_event(GtkWidget *widget, |
765 GdkEventProperty *event, | |
766 gpointer data UNUSED) | |
7 | 767 { |
768 if (event->type == GDK_PROPERTY_NOTIFY | |
769 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
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770 # if GTK_CHECK_VERSION(3,0,0) |
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771 && GDK_WINDOW_XID(event->window) == commWindow |
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772 # else |
7 | 773 && GDK_WINDOW_XWINDOW(event->window) == commWindow |
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774 # endif |
7 | 775 && GET_X_ATOM(event->atom) == commProperty) |
776 { | |
777 XEvent xev; | |
778 | |
779 /* Translate to XLib */ | |
780 xev.xproperty.type = PropertyNotify; | |
781 xev.xproperty.atom = commProperty; | |
782 xev.xproperty.window = commWindow; | |
783 xev.xproperty.state = PropertyNewValue; | |
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784 # if GTK_CHECK_VERSION(3,0,0) |
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785 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
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786 &xev, 0); |
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787 # else |
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788 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
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789 # endif |
7 | 790 } |
791 return FALSE; | |
792 } | |
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793 #endif /* defined(FEAT_CLIENTSERVER) */ |
7 | 794 |
795 | |
796 /**************************************************************************** | |
797 * Focus handlers: | |
798 */ | |
799 | |
800 | |
801 /* | |
802 * This is a simple state machine: | |
803 * BLINK_NONE not blinking at all | |
804 * BLINK_OFF blinking, cursor is not shown | |
805 * BLINK_ON blinking, cursor is shown | |
806 */ | |
807 | |
808 #define BLINK_NONE 0 | |
809 #define BLINK_OFF 1 | |
810 #define BLINK_ON 2 | |
811 | |
812 static int blink_state = BLINK_NONE; | |
813 static long_u blink_waittime = 700; | |
814 static long_u blink_ontime = 400; | |
815 static long_u blink_offtime = 250; | |
816 static guint blink_timer = 0; | |
817 | |
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818 #if GTK_CHECK_VERSION(3,0,0) |
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819 static gboolean |
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820 gui_gtk_is_blink_on(void) |
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821 { |
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822 return blink_state == BLINK_ON; |
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823 } |
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824 #endif |
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825 |
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826 int |
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827 gui_mch_is_blinking(void) |
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828 { |
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829 return blink_state != BLINK_NONE; |
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830 } |
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831 |
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832 int |
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833 gui_mch_is_blink_off(void) |
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834 { |
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835 return blink_state == BLINK_OFF; |
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836 } |
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837 |
7 | 838 void |
839 gui_mch_set_blinking(long waittime, long on, long off) | |
840 { | |
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841 #if GTK_CHECK_VERSION(3,0,0) |
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842 if (waittime == 0 || on == 0 || off == 0) |
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843 { |
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844 blink_mode = FALSE; |
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845 |
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846 blink_waittime = 700; |
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847 blink_ontime = 400; |
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848 blink_offtime = 250; |
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849 } |
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850 else |
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851 { |
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852 blink_mode = TRUE; |
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853 |
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854 blink_waittime = waittime; |
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855 blink_ontime = on; |
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856 blink_offtime = off; |
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857 } |
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858 #else |
7 | 859 blink_waittime = waittime; |
860 blink_ontime = on; | |
861 blink_offtime = off; | |
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862 #endif |
7 | 863 } |
864 | |
865 /* | |
866 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
867 */ | |
868 void | |
869 gui_mch_stop_blink(void) | |
870 { | |
871 if (blink_timer) | |
872 { | |
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873 #if GTK_CHECK_VERSION(3,0,0) |
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874 g_source_remove(blink_timer); |
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875 #else |
7 | 876 gtk_timeout_remove(blink_timer); |
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877 #endif |
7 | 878 blink_timer = 0; |
879 } | |
880 if (blink_state == BLINK_OFF) | |
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881 { |
7 | 882 gui_update_cursor(TRUE, FALSE); |
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883 gui_mch_flush(); |
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884 } |
7 | 885 blink_state = BLINK_NONE; |
886 } | |
887 | |
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888 #if GTK_CHECK_VERSION(3,0,0) |
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889 static gboolean |
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890 #else |
7 | 891 static gint |
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892 #endif |
1884 | 893 blink_cb(gpointer data UNUSED) |
7 | 894 { |
895 if (blink_state == BLINK_ON) | |
896 { | |
897 gui_undraw_cursor(); | |
898 blink_state = BLINK_OFF; | |
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899 #if GTK_CHECK_VERSION(3,0,0) |
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900 blink_timer = g_timeout_add((guint)blink_offtime, |
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901 (GSourceFunc) blink_cb, NULL); |
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902 #else |
7 | 903 blink_timer = gtk_timeout_add((guint32)blink_offtime, |
904 (GtkFunction) blink_cb, NULL); | |
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905 #endif |
7 | 906 } |
907 else | |
908 { | |
909 gui_update_cursor(TRUE, FALSE); | |
910 blink_state = BLINK_ON; | |
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911 #if GTK_CHECK_VERSION(3,0,0) |
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912 blink_timer = g_timeout_add((guint)blink_ontime, |
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913 (GSourceFunc) blink_cb, NULL); |
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914 #else |
7 | 915 blink_timer = gtk_timeout_add((guint32)blink_ontime, |
916 (GtkFunction) blink_cb, NULL); | |
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917 #endif |
7 | 918 } |
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919 gui_mch_flush(); |
7 | 920 |
921 return FALSE; /* don't happen again */ | |
922 } | |
923 | |
924 /* | |
925 * Start the cursor blinking. If it was already blinking, this restarts the | |
926 * waiting time and shows the cursor. | |
927 */ | |
928 void | |
929 gui_mch_start_blink(void) | |
930 { | |
931 if (blink_timer) | |
5818 | 932 { |
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933 #if GTK_CHECK_VERSION(3,0,0) |
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934 g_source_remove(blink_timer); |
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935 #else |
7 | 936 gtk_timeout_remove(blink_timer); |
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937 #endif |
5818 | 938 blink_timer = 0; |
939 } | |
7 | 940 /* Only switch blinking on if none of the times is zero */ |
941 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
942 { | |
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943 #if GTK_CHECK_VERSION(3,0,0) |
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944 blink_timer = g_timeout_add((guint)blink_waittime, |
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945 (GSourceFunc) blink_cb, NULL); |
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946 #else |
7 | 947 blink_timer = gtk_timeout_add((guint32)blink_waittime, |
948 (GtkFunction) blink_cb, NULL); | |
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949 #endif |
7 | 950 blink_state = BLINK_ON; |
951 gui_update_cursor(TRUE, FALSE); | |
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952 gui_mch_flush(); |
7 | 953 } |
954 } | |
955 | |
956 static gint | |
1884 | 957 enter_notify_event(GtkWidget *widget UNUSED, |
958 GdkEventCrossing *event UNUSED, | |
959 gpointer data UNUSED) | |
7 | 960 { |
961 if (blink_state == BLINK_NONE) | |
962 gui_mch_start_blink(); | |
963 | |
964 /* make sure keyboard input goes there */ | |
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965 #if GTK_CHECK_VERSION(3,0,0) |
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966 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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967 #else |
7 | 968 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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969 #endif |
7 | 970 gtk_widget_grab_focus(gui.drawarea); |
971 | |
972 return FALSE; | |
973 } | |
974 | |
975 static gint | |
1884 | 976 leave_notify_event(GtkWidget *widget UNUSED, |
977 GdkEventCrossing *event UNUSED, | |
978 gpointer data UNUSED) | |
7 | 979 { |
980 if (blink_state != BLINK_NONE) | |
981 gui_mch_stop_blink(); | |
982 | |
983 return FALSE; | |
984 } | |
985 | |
986 static gint | |
1884 | 987 focus_in_event(GtkWidget *widget, |
988 GdkEventFocus *event UNUSED, | |
989 gpointer data UNUSED) | |
7 | 990 { |
991 gui_focus_change(TRUE); | |
992 | |
993 if (blink_state == BLINK_NONE) | |
994 gui_mch_start_blink(); | |
995 | |
1380 | 996 /* make sure keyboard input goes to the draw area (if this is focus for a |
997 * window) */ | |
791 | 998 if (widget != gui.drawarea) |
856 | 999 gtk_widget_grab_focus(gui.drawarea); |
7 | 1000 |
1001 return TRUE; | |
1002 } | |
1003 | |
1004 static gint | |
1884 | 1005 focus_out_event(GtkWidget *widget UNUSED, |
2311
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1006 GdkEventFocus *event UNUSED, |
1884 | 1007 gpointer data UNUSED) |
7 | 1008 { |
1009 gui_focus_change(FALSE); | |
1010 | |
1011 if (blink_state != BLINK_NONE) | |
1012 gui_mch_stop_blink(); | |
1013 | |
1014 return TRUE; | |
1015 } | |
1016 | |
1017 | |
1018 /* | |
1019 * Translate a GDK key value to UTF-8 independently of the current locale. | |
1020 * The output is written to string, which must have room for at least 6 bytes | |
1021 * plus the NUL terminator. Returns the length in bytes. | |
1022 * | |
1023 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
1024 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
1025 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
1026 */ | |
1027 static int | |
1028 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
1029 { | |
1030 int len; | |
1031 guint32 uc; | |
1032 | |
1033 uc = gdk_keyval_to_unicode(keyval); | |
1034 if (uc != 0) | |
1035 { | |
1036 /* Check for CTRL-foo */ | |
1037 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
1038 { | |
1039 /* These mappings look arbitrary at the first glance, but in fact | |
1040 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
1041 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
1042 * more sense and is consistent with usual terminal behaviour). */ | |
1043 if (uc >= '@') | |
1044 string[0] = uc & 0x1F; | |
1045 else if (uc == '2') | |
1046 string[0] = NUL; | |
1047 else if (uc >= '3' && uc <= '7') | |
1048 string[0] = uc ^ 0x28; | |
1049 else if (uc == '8') | |
1050 string[0] = BS; | |
1051 else if (uc == '?') | |
1052 string[0] = DEL; | |
1053 else | |
1054 string[0] = uc; | |
1055 len = 1; | |
1056 } | |
1057 else | |
1058 { | |
1059 /* Translate a normal key to UTF-8. This doesn't work for dead | |
1060 * keys of course, you _have_ to use an input method for that. */ | |
1061 len = utf_char2bytes((int)uc, string); | |
1062 } | |
1063 } | |
1064 else | |
1065 { | |
1066 /* Translate keys which are represented by ASCII control codes in Vim. | |
1067 * There are only a few of those; most control keys are translated to | |
1068 * special terminal-like control sequences. */ | |
1069 len = 1; | |
1070 switch (keyval) | |
1071 { | |
1072 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
1073 string[0] = TAB; | |
1074 break; | |
1075 case GDK_Linefeed: | |
1076 string[0] = NL; | |
1077 break; | |
1078 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
1079 string[0] = CAR; | |
1080 break; | |
1081 case GDK_Escape: | |
1082 string[0] = ESC; | |
1083 break; | |
1084 default: | |
1085 len = 0; | |
1086 break; | |
1087 } | |
1088 } | |
1089 string[len] = NUL; | |
1090 | |
1091 return len; | |
1092 } | |
1093 | |
179 | 1094 static int |
1095 modifiers_gdk2vim(guint state) | |
1096 { | |
1097 int modifiers = 0; | |
1098 | |
1099 if (state & GDK_SHIFT_MASK) | |
1100 modifiers |= MOD_MASK_SHIFT; | |
1101 if (state & GDK_CONTROL_MASK) | |
1102 modifiers |= MOD_MASK_CTRL; | |
1103 if (state & GDK_MOD1_MASK) | |
1104 modifiers |= MOD_MASK_ALT; | |
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1105 #if GTK_CHECK_VERSION(2,10,0) |
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1106 if (state & GDK_SUPER_MASK) |
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1107 modifiers |= MOD_MASK_META; |
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1108 #endif |
179 | 1109 if (state & GDK_MOD4_MASK) |
1110 modifiers |= MOD_MASK_META; | |
1111 | |
1112 return modifiers; | |
1113 } | |
1114 | |
1115 static int | |
1116 modifiers_gdk2mouse(guint state) | |
1117 { | |
1118 int modifiers = 0; | |
1119 | |
1120 if (state & GDK_SHIFT_MASK) | |
1121 modifiers |= MOUSE_SHIFT; | |
1122 if (state & GDK_CONTROL_MASK) | |
1123 modifiers |= MOUSE_CTRL; | |
1124 if (state & GDK_MOD1_MASK) | |
1125 modifiers |= MOUSE_ALT; | |
1126 | |
1127 return modifiers; | |
1128 } | |
1129 | |
7 | 1130 /* |
1131 * Main keyboard handler: | |
1132 */ | |
1133 static gint | |
1884 | 1134 key_press_event(GtkWidget *widget UNUSED, |
1135 GdkEventKey *event, | |
1136 gpointer data UNUSED) | |
7 | 1137 { |
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1138 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 1139 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
1140 char_u string[32], string2[32]; | |
1141 guint key_sym; | |
1142 int len; | |
1143 int i; | |
1144 int modifiers; | |
1145 int key; | |
1146 guint state; | |
1147 char_u *s, *d; | |
1148 | |
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1149 #if GTK_CHECK_VERSION(3,0,0) |
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1150 is_key_pressed = TRUE; |
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1151 gui_mch_stop_blink(); |
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1152 #endif |
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1153 |
2923 | 1154 gui.event_time = event->time; |
7 | 1155 key_sym = event->keyval; |
1156 state = event->state; | |
1157 | |
1158 #ifdef FEAT_XIM | |
1159 if (xim_queue_key_press_event(event, TRUE)) | |
1160 return TRUE; | |
1161 #endif | |
1162 | |
1163 #ifdef FEAT_HANGULIN | |
1164 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
1165 { | |
1166 hangul_input_state_toggle(); | |
1167 return TRUE; | |
1168 } | |
1169 #endif | |
1170 | |
1171 #ifdef SunXK_F36 | |
1172 /* | |
1173 * These keys have bogus lookup strings, and trapping them here is | |
1174 * easier than trying to XRebindKeysym() on them with every possible | |
1175 * combination of modifiers. | |
1176 */ | |
1177 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
1178 len = 0; | |
1179 else | |
1180 #endif | |
1181 { | |
1182 len = keyval_to_string(key_sym, state, string2); | |
1183 | |
1184 /* Careful: convert_input() doesn't handle the NUL character. | |
1185 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
1186 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
1187 len = convert_input(string2, len, sizeof(string2)); | |
1188 | |
1189 s = string2; | |
1190 d = string; | |
1191 for (i = 0; i < len; ++i) | |
1192 { | |
1193 *d++ = s[i]; | |
1194 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
1195 { | |
1196 /* Turn CSI into K_CSI. */ | |
1197 *d++ = KS_EXTRA; | |
1198 *d++ = (int)KE_CSI; | |
1199 } | |
1200 } | |
1201 len = d - string; | |
1202 } | |
1203 | |
1204 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
1205 if (key_sym == GDK_ISO_Left_Tab) | |
1206 { | |
1207 key_sym = GDK_Tab; | |
1208 state |= GDK_SHIFT_MASK; | |
1209 } | |
1210 | |
1211 #ifdef FEAT_MENU | |
1212 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
1213 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
1214 if ((state & GDK_MOD1_MASK) | |
1215 && gui.menu_is_active | |
1216 && (*p_wak == 'y' | |
1217 || (*p_wak == 'm' | |
1218 && len == 1 | |
1219 && gui_is_menu_shortcut(string[0])))) | |
1220 /* For GTK2 we return false to signify that we haven't handled the | |
1221 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1222 return FALSE; | |
1223 #endif | |
1224 | |
1225 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1226 * that already has the 8th bit set. | |
1227 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1228 * Don't do this for double-byte encodings, it turns the char into a lead | |
1229 * byte. */ | |
1230 if (len == 1 | |
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1231 && ((state & GDK_MOD1_MASK) |
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1232 #if GTK_CHECK_VERSION(2,10,0) |
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1233 || (state & GDK_SUPER_MASK) |
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1234 #endif |
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1235 ) |
7 | 1236 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1237 && (string[0] & 0x80) == 0 | |
1238 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1239 && !enc_dbcs | |
1240 ) | |
1241 { | |
1242 string[0] |= 0x80; | |
1243 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1244 if (enc_utf8) /* convert to utf-8 */ | |
1245 { | |
1246 string[1] = string[0] & 0xbf; | |
1247 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1248 if (string[1] == CSI) | |
1249 { | |
1250 string[2] = KS_EXTRA; | |
1251 string[3] = (int)KE_CSI; | |
1252 len = 4; | |
1253 } | |
1254 else | |
1255 len = 2; | |
1256 } | |
1257 } | |
1258 | |
1259 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1260 * value) to detect backspace, delete and keypad keys. */ | |
1261 if (len == 0 || len == 1) | |
1262 { | |
1263 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1264 { | |
1265 if (special_keys[i].key_sym == key_sym) | |
1266 { | |
1267 string[0] = CSI; | |
1268 string[1] = special_keys[i].code0; | |
1269 string[2] = special_keys[i].code1; | |
1270 len = -3; | |
1271 break; | |
1272 } | |
1273 } | |
1274 } | |
1275 | |
1276 if (len == 0) /* Unrecognized key */ | |
1277 return TRUE; | |
1278 | |
1279 /* Special keys (and a few others) may have modifiers. Also when using a | |
1280 * double-byte encoding (can't set the 8th bit). */ | |
1281 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1282 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1283 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1284 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1285 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1286 #if GTK_CHECK_VERSION(2,10,0) |
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1287 || (state & GDK_SUPER_MASK) |
7 | 1288 #endif |
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1289 ))) |
7 | 1290 { |
179 | 1291 modifiers = modifiers_gdk2vim(state); |
7 | 1292 |
1293 /* | |
1294 * For some keys a shift modifier is translated into another key | |
1295 * code. | |
1296 */ | |
1297 if (len == -3) | |
1298 key = TO_SPECIAL(string[1], string[2]); | |
1299 else | |
1300 key = string[0]; | |
1301 | |
1302 key = simplify_key(key, &modifiers); | |
1303 if (key == CSI) | |
1304 key = K_CSI; | |
1305 if (IS_SPECIAL(key)) | |
1306 { | |
1307 string[0] = CSI; | |
1308 string[1] = K_SECOND(key); | |
1309 string[2] = K_THIRD(key); | |
1310 len = 3; | |
1311 } | |
1312 else | |
1313 { | |
1314 string[0] = key; | |
1315 len = 1; | |
1316 } | |
1317 | |
1318 if (modifiers != 0) | |
1319 { | |
1320 string2[0] = CSI; | |
1321 string2[1] = KS_MODIFIER; | |
1322 string2[2] = modifiers; | |
1323 add_to_input_buf(string2, 3); | |
1324 } | |
1325 } | |
1326 | |
1327 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1328 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1329 { | |
1330 trash_input_buf(); | |
1331 got_int = TRUE; | |
1332 } | |
1333 | |
1334 add_to_input_buf(string, len); | |
1335 | |
1336 /* blank out the pointer if necessary */ | |
1337 if (p_mh) | |
1338 gui_mch_mousehide(TRUE); | |
1339 | |
1340 return TRUE; | |
1341 } | |
1342 | |
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1343 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 1344 static gboolean |
1884 | 1345 key_release_event(GtkWidget *widget UNUSED, |
1346 GdkEventKey *event, | |
1347 gpointer data UNUSED) | |
7 | 1348 { |
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1349 # if GTK_CHECK_VERSION(3,0,0) |
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1350 is_key_pressed = FALSE; |
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1351 gui_mch_start_blink(); |
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1352 # endif |
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1353 # if defined(FEAT_XIM) |
2923 | 1354 gui.event_time = event->time; |
7 | 1355 /* |
1356 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1357 * With the default IM for instance, you can enter any UCS code point | |
1358 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1359 */ | |
1360 return xim_queue_key_press_event(event, FALSE); | |
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1361 # else |
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1362 return TRUE; |
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1363 # endif |
7 | 1364 } |
1365 #endif | |
1366 | |
1367 | |
1368 /**************************************************************************** | |
1369 * Selection handlers: | |
1370 */ | |
1371 | |
1372 static gint | |
1884 | 1373 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1374 GdkEventSelection *event, |
1884 | 1375 gpointer user_data UNUSED) |
7 | 1376 { |
1377 if (event->selection == clip_plus.gtk_sel_atom) | |
1378 clip_lose_selection(&clip_plus); | |
1379 else | |
1380 clip_lose_selection(&clip_star); | |
1381 | |
1382 return TRUE; | |
1383 } | |
1384 | |
1385 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1386 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1387 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1388 static int received_selection = RS_NONE; | |
1389 | |
1390 static void | |
1884 | 1391 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1392 GtkSelectionData *data, |
1884 | 1393 guint time_ UNUSED, |
1394 gpointer user_data UNUSED) | |
7 | 1395 { |
1396 VimClipboard *cbd; | |
1397 char_u *text; | |
1398 char_u *tmpbuf = NULL; | |
1399 guchar *tmpbuf_utf8 = NULL; | |
1400 int len; | |
2896 | 1401 int motion_type = MAUTO; |
7 | 1402 |
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1403 #if GTK_CHECK_VERSION(3,0,0) |
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1404 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1405 #else |
7 | 1406 if (data->selection == clip_plus.gtk_sel_atom) |
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1407 #endif |
7 | 1408 cbd = &clip_plus; |
1409 else | |
1410 cbd = &clip_star; | |
1411 | |
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1412 #if GTK_CHECK_VERSION(3,0,0) |
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1413 text = (char_u *)gtk_selection_data_get_data(data); |
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1414 len = gtk_selection_data_get_length(data); |
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1415 #else |
7 | 1416 text = (char_u *)data->data; |
1417 len = data->length; | |
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1418 #endif |
7 | 1419 |
1420 if (text == NULL || len <= 0) | |
1421 { | |
1422 received_selection = RS_FAIL; | |
1423 /* clip_free_selection(cbd); ??? */ | |
1424 | |
1425 return; | |
1426 } | |
1427 | |
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1428 #if GTK_CHECK_VERSION(3,0,0) |
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1429 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1430 #else |
7 | 1431 if (data->type == vim_atom) |
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1432 #endif |
7 | 1433 { |
1434 motion_type = *text++; | |
1435 --len; | |
1436 } | |
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1437 #if GTK_CHECK_VERSION(3,0,0) |
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1438 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1439 #else |
7 | 1440 else if (data->type == vimenc_atom) |
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1441 #endif |
7 | 1442 { |
1443 char_u *enc; | |
1444 vimconv_T conv; | |
1445 | |
1446 motion_type = *text++; | |
1447 --len; | |
1448 | |
1449 enc = text; | |
1450 text += STRLEN(text) + 1; | |
1451 len -= text - enc; | |
1452 | |
1453 /* If the encoding of the text is different from 'encoding', attempt | |
1454 * converting it. */ | |
1455 conv.vc_type = CONV_NONE; | |
1456 convert_setup(&conv, enc, p_enc); | |
1457 if (conv.vc_type != CONV_NONE) | |
1458 { | |
1459 tmpbuf = string_convert(&conv, text, &len); | |
1460 if (tmpbuf != NULL) | |
1461 text = tmpbuf; | |
1462 convert_setup(&conv, NULL, NULL); | |
1463 } | |
1464 } | |
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1465 |
7 | 1466 /* gtk_selection_data_get_text() handles all the nasty details |
1467 * and targets and encodings etc. This rocks so hard. */ | |
1468 else | |
1469 { | |
1470 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1471 if (tmpbuf_utf8 != NULL) | |
1472 { | |
1473 len = STRLEN(tmpbuf_utf8); | |
1474 if (input_conv.vc_type != CONV_NONE) | |
1475 { | |
1476 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1477 if (tmpbuf != NULL) | |
1478 text = tmpbuf; | |
1479 } | |
1480 else | |
1481 text = tmpbuf_utf8; | |
1482 } | |
1904 | 1483 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1484 { | |
1485 vimconv_T conv; | |
1486 | |
1487 /* UTF-16, we get this for HTML */ | |
1488 conv.vc_type = CONV_NONE; | |
1489 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1490 | |
1491 if (conv.vc_type != CONV_NONE) | |
1492 { | |
1493 text += 2; | |
1494 len -= 2; | |
1495 tmpbuf = string_convert(&conv, text, &len); | |
1496 convert_setup(&conv, NULL, NULL); | |
1497 } | |
1498 if (tmpbuf != NULL) | |
1499 text = tmpbuf; | |
1500 } | |
7 | 1501 } |
1502 | |
4352 | 1503 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
2183 | 1504 while (len > 0 && text[len - 1] == NUL) |
1505 --len; | |
1506 | |
7 | 1507 clip_yank_selection(motion_type, text, (long)len, cbd); |
1508 received_selection = RS_OK; | |
1509 vim_free(tmpbuf); | |
1510 g_free(tmpbuf_utf8); | |
1511 } | |
1512 | |
1513 /* | |
1514 * Prepare our selection data for passing it to the external selection | |
1515 * client. | |
1516 */ | |
1517 static void | |
1884 | 1518 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1519 GtkSelectionData *selection_data, |
1520 guint info, | |
1884 | 1521 guint time_ UNUSED, |
1522 gpointer user_data UNUSED) | |
7 | 1523 { |
1524 char_u *string; | |
1525 char_u *tmpbuf; | |
1526 long_u tmplen; | |
1527 int length; | |
1528 int motion_type; | |
1529 GdkAtom type; | |
1530 VimClipboard *cbd; | |
1531 | |
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1532 #if GTK_CHECK_VERSION(3,0,0) |
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1533 if (gtk_selection_data_get_selection(selection_data) |
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1534 == clip_plus.gtk_sel_atom) |
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1535 #else |
7 | 1536 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1537 #endif |
7 | 1538 cbd = &clip_plus; |
1539 else | |
1540 cbd = &clip_star; | |
1541 | |
1542 if (!cbd->owned) | |
1543 return; /* Shouldn't ever happen */ | |
1544 | |
1545 if (info != (guint)TARGET_STRING | |
1904 | 1546 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1547 && info != (guint)TARGET_UTF8_STRING |
1548 && info != (guint)TARGET_VIMENC | |
1549 && info != (guint)TARGET_VIM | |
1550 && info != (guint)TARGET_COMPOUND_TEXT | |
1551 && info != (guint)TARGET_TEXT) | |
1552 return; | |
1553 | |
1554 /* get the selection from the '*'/'+' register */ | |
1555 clip_get_selection(cbd); | |
1556 | |
1557 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1558 if (motion_type < 0 || string == NULL) | |
1559 return; | |
1560 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1561 * reserve one extra byte for NUL or the motion type; just in case. | |
1562 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1563 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1564 | |
1565 if (info == (guint)TARGET_VIM) | |
1566 { | |
1567 tmpbuf = alloc((unsigned)length + 1); | |
1568 if (tmpbuf != NULL) | |
1569 { | |
1570 tmpbuf[0] = motion_type; | |
1571 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1572 } | |
1573 /* For our own format, the first byte contains the motion type */ | |
1574 ++length; | |
1575 vim_free(string); | |
1576 string = tmpbuf; | |
1577 type = vim_atom; | |
1578 } | |
1579 | |
1904 | 1580 else if (info == (guint)TARGET_HTML) |
1581 { | |
1582 vimconv_T conv; | |
1583 | |
1584 /* Since we get utf-16, we probably should set it as well. */ | |
1585 conv.vc_type = CONV_NONE; | |
1586 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1587 if (conv.vc_type != CONV_NONE) | |
1588 { | |
1589 tmpbuf = string_convert(&conv, string, &length); | |
1590 convert_setup(&conv, NULL, NULL); | |
1591 vim_free(string); | |
1592 string = tmpbuf; | |
1593 } | |
1594 | |
1595 /* Prepend the BOM: "fffe" */ | |
1596 if (string != NULL) | |
1597 { | |
1598 tmpbuf = alloc(length + 2); | |
1599 tmpbuf[0] = 0xff; | |
1600 tmpbuf[1] = 0xfe; | |
1601 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1602 vim_free(string); | |
1603 string = tmpbuf; | |
1604 length += 2; | |
1605 | |
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1606 #if !GTK_CHECK_VERSION(3,0,0) |
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1607 /* Looks redundant even for GTK2 because these values are |
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1608 * overwritten by gtk_selection_data_set() that follows. */ |
1904 | 1609 selection_data->type = selection_data->target; |
1610 selection_data->format = 16; /* 16 bits per char */ | |
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1611 #endif |
1904 | 1612 gtk_selection_data_set(selection_data, html_atom, 16, |
1613 string, length); | |
1614 vim_free(string); | |
1615 } | |
1616 return; | |
1617 } | |
7 | 1618 else if (info == (guint)TARGET_VIMENC) |
1619 { | |
1620 int l = STRLEN(p_enc); | |
1621 | |
1622 /* contents: motion_type 'encoding' NUL text */ | |
1623 tmpbuf = alloc((unsigned)length + l + 2); | |
1624 if (tmpbuf != NULL) | |
1625 { | |
1626 tmpbuf[0] = motion_type; | |
1627 STRCPY(tmpbuf + 1, p_enc); | |
1628 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1629 } | |
1630 length += l + 2; | |
1631 vim_free(string); | |
1632 string = tmpbuf; | |
1633 type = vimenc_atom; | |
1634 } | |
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1635 |
7 | 1636 /* gtk_selection_data_set_text() handles everything for us. This is |
1637 * so easy and simple and cool, it'd be insane not to use it. */ | |
1638 else | |
1639 { | |
1640 if (output_conv.vc_type != CONV_NONE) | |
1641 { | |
1642 tmpbuf = string_convert(&output_conv, string, &length); | |
1643 vim_free(string); | |
1644 if (tmpbuf == NULL) | |
1645 return; | |
1646 string = tmpbuf; | |
1647 } | |
1648 /* Validate the string to avoid runtime warnings */ | |
1649 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1650 { | |
1651 gtk_selection_data_set_text(selection_data, | |
1652 (const char *)string, length); | |
1653 } | |
1654 vim_free(string); | |
1655 return; | |
1656 } | |
1657 | |
1658 if (string != NULL) | |
1659 { | |
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1660 #if !GTK_CHECK_VERSION(3,0,0) |
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1661 /* Looks redundant even for GTK2 because these values are |
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1662 * overwritten by gtk_selection_data_set() that follows. */ |
7 | 1663 selection_data->type = selection_data->target; |
1664 selection_data->format = 8; /* 8 bits per char */ | |
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1665 #endif |
7 | 1666 gtk_selection_data_set(selection_data, type, 8, string, length); |
1667 vim_free(string); | |
1668 } | |
1669 } | |
1670 | |
1671 /* | |
3518 | 1672 * Check if the GUI can be started. Called before gvimrc is sourced and |
1673 * before fork(). | |
1674 * Return OK or FAIL. | |
1675 */ | |
1676 int | |
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1677 gui_mch_early_init_check(int give_message) |
3518 | 1678 { |
1679 char_u *p; | |
1680 | |
1681 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
1682 p = mch_getenv((char_u *)"DISPLAY"); | |
1683 if (p == NULL || *p == NUL) | |
1684 { | |
1685 gui.dying = TRUE; | |
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1686 if (give_message) |
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1687 EMSG(_((char *)e_opendisp)); |
3518 | 1688 return FAIL; |
1689 } | |
1690 return OK; | |
1691 } | |
1692 | |
1693 /* | |
1694 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
1695 * fork(). | |
7 | 1696 * Return OK or FAIL. |
1697 */ | |
1698 int | |
1699 gui_mch_init_check(void) | |
1700 { | |
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1701 #ifdef USE_GRESOURCE |
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1702 static int res_registered = FALSE; |
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1703 |
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1704 if (!res_registered) |
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1705 { |
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1706 /* Call this function in the GUI process; otherwise, the resources |
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1707 * won't be available. Don't call it twice. */ |
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1708 res_registered = TRUE; |
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1709 gui_gtk_register_resource(); |
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1710 } |
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1711 #endif |
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1712 |
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1713 #if GTK_CHECK_VERSION(3,10,0) |
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1714 /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
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1715 * support for other backends such as Wayland. */ |
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1716 gdk_set_allowed_backends ("x11"); |
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1717 #endif |
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1718 |
7 | 1719 #ifdef FEAT_GUI_GNOME |
1720 if (gtk_socket_id == 0) | |
1721 using_gnome = 1; | |
1722 #endif | |
1723 | |
4474 | 1724 /* This defaults to argv[0], but we want it to match the name of the |
1725 * shipped gvim.desktop so that Vim's windows can be associated with this | |
1726 * file. */ | |
1727 g_set_prgname("gvim"); | |
1728 | |
7 | 1729 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
1730 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1731 { | |
1732 gui.dying = TRUE; | |
1666 | 1733 EMSG(_((char *)e_opendisp)); |
7 | 1734 return FAIL; |
1735 } | |
1736 | |
1737 return OK; | |
1738 } | |
1739 | |
1740 | |
1741 /**************************************************************************** | |
1742 * Mouse handling callbacks | |
1743 */ | |
1744 | |
1745 | |
1746 static guint mouse_click_timer = 0; | |
1747 static int mouse_timed_out = TRUE; | |
1748 | |
1749 /* | |
1750 * Timer used to recognize multiple clicks of the mouse button | |
1751 */ | |
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1752 #if GTK_CHECK_VERSION(3,0,0) |
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1753 static gboolean |
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1754 #else |
7 | 1755 static gint |
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1756 #endif |
7 | 1757 mouse_click_timer_cb(gpointer data) |
1758 { | |
1759 /* we don't use this information currently */ | |
1760 int *timed_out = (int *) data; | |
1761 | |
1762 *timed_out = TRUE; | |
1763 return FALSE; /* don't happen again */ | |
1764 } | |
1765 | |
1766 static guint motion_repeat_timer = 0; | |
1767 static int motion_repeat_offset = FALSE; | |
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1768 #ifdef GTK_DEST_DEFAULT_ALL |
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1769 static gboolean motion_repeat_timer_cb(gpointer); |
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1770 #else |
7 | 1771 static gint motion_repeat_timer_cb(gpointer); |
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1772 #endif |
7 | 1773 |
1774 static void | |
1775 process_motion_notify(int x, int y, GdkModifierType state) | |
1776 { | |
1777 int button; | |
1778 int_u vim_modifiers; | |
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1779 #if GTK_CHECK_VERSION(3,0,0) |
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1780 GtkAllocation allocation; |
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1781 #endif |
7 | 1782 |
1783 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1784 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1785 GDK_BUTTON5_MASK)) | |
1786 ? MOUSE_DRAG : ' '; | |
1787 | |
1788 /* If our pointer is currently hidden, then we should show it. */ | |
1789 gui_mch_mousehide(FALSE); | |
1790 | |
1791 /* Just moving the rodent above the drawing area without any button | |
1792 * being pressed. */ | |
1793 if (button != MOUSE_DRAG) | |
1794 { | |
1795 gui_mouse_moved(x, y); | |
1796 return; | |
1797 } | |
1798 | |
1799 /* translate modifier coding between the main engine and GTK */ | |
179 | 1800 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1801 |
1226 | 1802 /* inform the editor engine about the occurrence of this event */ |
7 | 1803 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1804 | |
1805 /* | |
1806 * Auto repeat timer handling. | |
1807 */ | |
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1808 #if GTK_CHECK_VERSION(3,0,0) |
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1809 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1810 |
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1811 if (x < 0 || y < 0 |
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1812 || x >= allocation.width |
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1813 || y >= allocation.height) |
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1814 #else |
7 | 1815 if (x < 0 || y < 0 |
1816 || x >= gui.drawarea->allocation.width | |
1817 || y >= gui.drawarea->allocation.height) | |
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1818 #endif |
7 | 1819 { |
1820 | |
1821 int dx; | |
1822 int dy; | |
1823 int offshoot; | |
1824 int delay = 10; | |
1825 | |
1826 /* Calculate the maximal distance of the cursor from the drawing area. | |
1827 * (offshoot can't become negative here!). | |
1828 */ | |
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1829 #if GTK_CHECK_VERSION(3,0,0) |
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1830 dx = x < 0 ? -x : x - allocation.width; |
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1831 dy = y < 0 ? -y : y - allocation.height; |
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1832 #else |
7 | 1833 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
1834 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1835 #endif |
7 | 1836 |
1837 offshoot = dx > dy ? dx : dy; | |
1838 | |
1884 | 1839 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1840 * distance of 127 pixels from the main window. |
1841 * | |
1842 * One could think endlessly about the most ergonomic variant here. | |
1843 * For example it could make sense to calculate the distance from the | |
1844 * drags start instead... | |
1845 * | |
1846 * Maybe a parabolic interpolation would suite us better here too... | |
1847 */ | |
1848 if (offshoot > 127) | |
1849 { | |
1850 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1851 delay = 5; | |
1852 } | |
1853 else | |
1854 { | |
1855 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1856 } | |
1857 | |
1858 /* shoot again */ | |
1859 if (!motion_repeat_timer) | |
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1860 #if GTK_CHECK_VERSION(3,0,0) |
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1861 motion_repeat_timer = g_timeout_add((guint)delay, |
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1862 motion_repeat_timer_cb, NULL); |
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1863 #else |
7 | 1864 motion_repeat_timer = gtk_timeout_add((guint32)delay, |
1865 motion_repeat_timer_cb, NULL); | |
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1866 #endif |
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1867 } |
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1868 } |
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1869 |
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1870 #if GTK_CHECK_VERSION(3,0,0) |
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1871 static GdkDevice * |
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1872 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1873 { |
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1874 GdkWindow * const win = gtk_widget_get_window(widget); |
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1875 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1876 # if GTK_CHECK_VERSION(3,20,0) |
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1877 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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1878 return gdk_seat_get_pointer(seat); |
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1879 # else |
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1880 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1881 return gdk_device_manager_get_client_pointer(mngr); |
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1882 # endif |
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1883 } |
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1884 |
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1885 static GdkWindow * |
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1886 gui_gtk_get_pointer(GtkWidget *widget, |
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1887 gint *x, |
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1888 gint *y, |
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1889 GdkModifierType *state) |
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1890 { |
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1891 GdkWindow * const win = gtk_widget_get_window(widget); |
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1892 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1893 return gdk_window_get_device_position(win, dev , x, y, state); |
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1894 } |
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1895 |
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1896 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1897 static GdkWindow * |
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1898 gui_gtk_window_at_position(GtkWidget *widget, |
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1899 gint *x, |
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1900 gint *y) |
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1901 { |
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1902 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1903 return gdk_device_get_window_at_position(dev, x, y); |
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1904 } |
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1905 # endif |
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1906 #endif |
7 | 1907 |
1908 /* | |
1909 * Timer used to recognize multiple clicks of the mouse button. | |
1910 */ | |
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1911 #if GTK_CHECK_VERSION(3,0,0) |
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1912 static gboolean |
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1913 #else |
7 | 1914 static gint |
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1915 #endif |
1884 | 1916 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1917 { |
1918 int x; | |
1919 int y; | |
1920 GdkModifierType state; | |
1921 | |
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1922 #if GTK_CHECK_VERSION(3,0,0) |
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1923 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1924 #else |
7 | 1925 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1926 #endif |
7 | 1927 |
1928 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1929 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1930 GDK_BUTTON5_MASK))) | |
1931 { | |
1932 motion_repeat_timer = 0; | |
1933 return FALSE; | |
1934 } | |
1935 | |
1936 /* If there already is a mouse click in the input buffer, wait another | |
1937 * time (otherwise we would create a backlog of clicks) */ | |
1938 if (vim_used_in_input_buf() > 10) | |
1939 return TRUE; | |
1940 | |
1941 motion_repeat_timer = 0; | |
1942 | |
1943 /* | |
1944 * Fake a motion event. | |
1945 * Trick: Pretend the mouse moved to the next character on every other | |
1946 * event, otherwise drag events will be discarded, because they are still | |
1947 * in the same character. | |
1948 */ | |
1949 if (motion_repeat_offset) | |
1950 x += gui.char_width; | |
1951 | |
1952 motion_repeat_offset = !motion_repeat_offset; | |
1953 process_motion_notify(x, y, state); | |
1954 | |
1955 /* Don't happen again. We will get reinstalled in the synthetic event | |
1956 * if needed -- thus repeating should still work. */ | |
1957 return FALSE; | |
1958 } | |
1959 | |
1960 static gint | |
1884 | 1961 motion_notify_event(GtkWidget *widget, |
1962 GdkEventMotion *event, | |
1963 gpointer data UNUSED) | |
7 | 1964 { |
1965 if (event->is_hint) | |
1966 { | |
1967 int x; | |
1968 int y; | |
1969 GdkModifierType state; | |
1970 | |
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1971 #if GTK_CHECK_VERSION(3,0,0) |
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1972 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1973 #else |
7 | 1974 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1975 #endif |
7 | 1976 process_motion_notify(x, y, state); |
1977 } | |
1978 else | |
1979 { | |
1980 process_motion_notify((int)event->x, (int)event->y, | |
1981 (GdkModifierType)event->state); | |
1982 } | |
1983 | |
1984 return TRUE; /* handled */ | |
1985 } | |
1986 | |
1987 | |
1988 /* | |
1989 * Mouse button handling. Note please that we are capturing multiple click's | |
1990 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1991 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1992 */ | |
1993 static gint | |
1884 | 1994 button_press_event(GtkWidget *widget, |
1995 GdkEventButton *event, | |
1996 gpointer data UNUSED) | |
7 | 1997 { |
1998 int button; | |
1999 int repeated_click = FALSE; | |
2000 int x, y; | |
2001 int_u vim_modifiers; | |
2002 | |
2923 | 2003 gui.event_time = event->time; |
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2004 |
7 | 2005 /* Make sure we have focus now we've been selected */ |
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2006 #if GTK_CHECK_VERSION(3,0,0) |
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2007 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2008 #else |
7 | 2009 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2010 #endif |
7 | 2011 gtk_widget_grab_focus(widget); |
2012 | |
2013 /* | |
2014 * Don't let additional events about multiple clicks send by GTK to us | |
2015 * after the initial button press event confuse us. | |
2016 */ | |
2017 if (event->type != GDK_BUTTON_PRESS) | |
2018 return FALSE; | |
2019 | |
2020 x = event->x; | |
2021 y = event->y; | |
2022 | |
2023 /* Handle multiple clicks */ | |
2024 if (!mouse_timed_out && mouse_click_timer) | |
2025 { | |
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2026 #if GTK_CHECK_VERSION(3,0,0) |
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2027 g_source_remove(mouse_click_timer); |
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2028 #else |
7 | 2029 gtk_timeout_remove(mouse_click_timer); |
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2030 #endif |
7 | 2031 mouse_click_timer = 0; |
2032 repeated_click = TRUE; | |
2033 } | |
2034 | |
2035 mouse_timed_out = FALSE; | |
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2036 #if GTK_CHECK_VERSION(3,0,0) |
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2037 mouse_click_timer = g_timeout_add((guint)p_mouset, |
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2038 mouse_click_timer_cb, &mouse_timed_out); |
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2039 #else |
7 | 2040 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
2041 mouse_click_timer_cb, &mouse_timed_out); | |
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2042 #endif |
7 | 2043 |
2044 switch (event->button) | |
2045 { | |
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2046 /* Keep in sync with gui_x11.c. |
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2047 * Buttons 4-7 are handled in scroll_event() */ |
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2048 case 1: button = MOUSE_LEFT; break; |
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2049 case 2: button = MOUSE_MIDDLE; break; |
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2050 case 3: button = MOUSE_RIGHT; break; |
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2051 case 8: button = MOUSE_X1; break; |
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2052 case 9: button = MOUSE_X2; break; |
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2053 default: |
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2054 return FALSE; /* Unknown button */ |
7 | 2055 } |
2056 | |
2057 #ifdef FEAT_XIM | |
2058 /* cancel any preediting */ | |
2059 if (im_is_preediting()) | |
2060 xim_reset(); | |
2061 #endif | |
2062 | |
179 | 2063 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2064 |
2065 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
2066 | |
2067 return TRUE; | |
2068 } | |
2069 | |
2070 /* | |
2275
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2071 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 2072 */ |
2073 static gboolean | |
1884 | 2074 scroll_event(GtkWidget *widget, |
2075 GdkEventScroll *event, | |
2076 gpointer data UNUSED) | |
7 | 2077 { |
2078 int button; | |
179 | 2079 int_u vim_modifiers; |
7 | 2080 |
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2081 #if GTK_CHECK_VERSION(3,0,0) |
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2082 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2083 #else |
7 | 2084 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2085 #endif |
7 | 2086 gtk_widget_grab_focus(widget); |
2087 | |
2088 switch (event->direction) | |
2089 { | |
2090 case GDK_SCROLL_UP: | |
2091 button = MOUSE_4; | |
2092 break; | |
2093 case GDK_SCROLL_DOWN: | |
2094 button = MOUSE_5; | |
2095 break; | |
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2096 case GDK_SCROLL_LEFT: |
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2097 button = MOUSE_7; |
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2098 break; |
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2099 case GDK_SCROLL_RIGHT: |
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2100 button = MOUSE_6; |
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2101 break; |
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2102 default: /* This shouldn't happen */ |
7 | 2103 return FALSE; |
2104 } | |
2105 | |
2106 # ifdef FEAT_XIM | |
2107 /* cancel any preediting */ | |
2108 if (im_is_preediting()) | |
2109 xim_reset(); | |
2110 # endif | |
2111 | |
179 | 2112 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2113 |
2114 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
2115 FALSE, vim_modifiers); | |
2116 | |
2117 return TRUE; | |
2118 } | |
2119 | |
2120 | |
2121 static gint | |
1884 | 2122 button_release_event(GtkWidget *widget UNUSED, |
2123 GdkEventButton *event, | |
2124 gpointer data UNUSED) | |
7 | 2125 { |
2126 int x, y; | |
2127 int_u vim_modifiers; | |
2128 | |
2923 | 2129 gui.event_time = event->time; |
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2130 |
7 | 2131 /* Remove any motion "machine gun" timers used for automatic further |
2132 extension of allocation areas if outside of the applications window | |
2133 area .*/ | |
2134 if (motion_repeat_timer) | |
2135 { | |
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2136 #if GTK_CHECK_VERSION(3,0,0) |
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2137 g_source_remove(motion_repeat_timer); |
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2138 #else |
7 | 2139 gtk_timeout_remove(motion_repeat_timer); |
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2140 #endif |
7 | 2141 motion_repeat_timer = 0; |
2142 } | |
2143 | |
2144 x = event->x; | |
2145 y = event->y; | |
2146 | |
179 | 2147 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2148 |
2149 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
2150 | |
2151 return TRUE; | |
2152 } | |
2153 | |
2154 | |
2155 #ifdef FEAT_DND | |
2156 /**************************************************************************** | |
2157 * Drag aNd Drop support handlers. | |
2158 */ | |
2159 | |
2160 /* | |
2161 * Count how many items there may be and separate them with a NUL. | |
2162 * Apparently the items are separated with \r\n. This is not documented, | |
2163 * thus be careful not to go past the end. Also allow separation with | |
2164 * NUL characters. | |
2165 */ | |
2166 static int | |
2167 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
2168 { | |
2169 int i; | |
2170 char_u *p = out; | |
2171 int count = 0; | |
2172 | |
2173 for (i = 0; i < len; ++i) | |
2174 { | |
2175 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
2176 { | |
2177 if (p > out && p[-1] != NUL) | |
2178 { | |
2179 ++count; | |
2180 *p++ = NUL; | |
2181 } | |
2182 } | |
2183 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
2184 { | |
2185 *p++ = hexhex2nr(raw + i + 1); | |
2186 i += 2; | |
2187 } | |
2188 else | |
2189 *p++ = raw[i]; | |
2190 } | |
2191 if (p > out && p[-1] != NUL) | |
2192 { | |
2193 *p = NUL; /* last item didn't have \r or \n */ | |
2194 ++count; | |
2195 } | |
2196 return count; | |
2197 } | |
2198 | |
2199 /* | |
2200 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
2201 * this process, URI which protocol is not "file:" are removed. Return | |
2202 * length of array (less than "max"). | |
2203 */ | |
2204 static int | |
2205 filter_uri_list(char_u **outlist, int max, char_u *src) | |
2206 { | |
2207 int i, j; | |
2208 | |
2209 for (i = j = 0; i < max; ++i) | |
2210 { | |
2211 outlist[i] = NULL; | |
2212 if (STRNCMP(src, "file:", 5) == 0) | |
2213 { | |
2214 src += 5; | |
2215 if (STRNCMP(src, "//localhost", 11) == 0) | |
2216 src += 11; | |
2217 while (src[0] == '/' && src[1] == '/') | |
2218 ++src; | |
2219 outlist[j++] = vim_strsave(src); | |
2220 } | |
2221 src += STRLEN(src) + 1; | |
2222 } | |
2223 return j; | |
2224 } | |
2225 | |
2226 static char_u ** | |
2227 parse_uri_list(int *count, char_u *data, int len) | |
2228 { | |
2229 int n = 0; | |
2230 char_u *tmp = NULL; | |
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2231 char_u **array = NULL; |
7 | 2232 |
2233 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
2234 { | |
2235 n = count_and_decode_uri_list(tmp, data, len); | |
2236 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
2237 n = filter_uri_list(array, n, tmp); | |
2238 } | |
2239 vim_free(tmp); | |
2240 *count = n; | |
2241 return array; | |
2242 } | |
2243 | |
2244 static void | |
2245 drag_handle_uri_list(GdkDragContext *context, | |
2246 GtkSelectionData *data, | |
2247 guint time_, | |
2248 GdkModifierType state, | |
2249 gint x, | |
2250 gint y) | |
2251 { | |
2252 char_u **fnames; | |
2253 int nfiles = 0; | |
2254 | |
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2255 # if GTK_CHECK_VERSION(3,0,0) |
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2256 fnames = parse_uri_list(&nfiles, |
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2257 (char_u *)gtk_selection_data_get_data(data), |
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2258 gtk_selection_data_get_length(data)); |
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2259 # else |
7 | 2260 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2261 # endif |
7 | 2262 |
2263 if (fnames != NULL && nfiles > 0) | |
2264 { | |
179 | 2265 int_u modifiers; |
7 | 2266 |
2267 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2268 | |
179 | 2269 modifiers = modifiers_gdk2mouse(state); |
7 | 2270 |
2271 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
2272 } | |
840 | 2273 else |
2274 vim_free(fnames); | |
7 | 2275 } |
2276 | |
2277 static void | |
2278 drag_handle_text(GdkDragContext *context, | |
2279 GtkSelectionData *data, | |
2280 guint time_, | |
2281 GdkModifierType state) | |
2282 { | |
2283 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
2284 char_u *text; | |
2285 int len; | |
2286 char_u *tmpbuf = NULL; | |
2287 | |
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2288 # if GTK_CHECK_VERSION(3,0,0) |
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2289 text = (char_u *)gtk_selection_data_get_data(data); |
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2290 len = gtk_selection_data_get_length(data); |
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2291 # else |
7 | 2292 text = data->data; |
2293 len = data->length; | |
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2294 # endif |
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2295 |
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2296 # if GTK_CHECK_VERSION(3,0,0) |
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2297 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2298 # else |
7 | 2299 if (data->type == utf8_string_atom) |
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2300 # endif |
7 | 2301 { |
2302 if (input_conv.vc_type != CONV_NONE) | |
2303 tmpbuf = string_convert(&input_conv, text, &len); | |
2304 if (tmpbuf != NULL) | |
2305 text = tmpbuf; | |
2306 } | |
2307 | |
2308 dnd_yank_drag_data(text, (long)len); | |
2309 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2310 vim_free(tmpbuf); | |
2311 | |
179 | 2312 dropkey[2] = modifiers_gdk2vim(state); |
7 | 2313 |
2314 if (dropkey[2] != 0) | |
2315 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
2316 else | |
2317 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
2318 } | |
2319 | |
2320 /* | |
2321 * DND receiver. | |
2322 */ | |
2323 static void | |
2324 drag_data_received_cb(GtkWidget *widget, | |
2325 GdkDragContext *context, | |
2326 gint x, | |
2327 gint y, | |
2328 GtkSelectionData *data, | |
2329 guint info, | |
2330 guint time_, | |
1884 | 2331 gpointer user_data UNUSED) |
7 | 2332 { |
2333 GdkModifierType state; | |
2334 | |
2335 /* Guard against trash */ | |
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2336 # if GTK_CHECK_VERSION(3,0,0) |
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2337 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2338 const gint data_length = gtk_selection_data_get_length(data); |
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2339 const gint data_format = gtk_selection_data_get_format(data); |
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2340 |
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2341 if (data_data == NULL |
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2342 || data_length <= 0 |
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2343 || data_format != 8 |
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2344 || data_data[data_length] != '\0') |
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2345 # else |
7 | 2346 if (data->data == NULL |
2347 || data->length <= 0 | |
2348 || data->format != 8 | |
2349 || data->data[data->length] != '\0') | |
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2350 # endif |
7 | 2351 { |
2352 gtk_drag_finish(context, FALSE, FALSE, time_); | |
2353 return; | |
2354 } | |
2355 | |
2356 /* Get the current modifier state for proper distinguishment between | |
2357 * different operations later. */ | |
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2358 #if GTK_CHECK_VERSION(3,0,0) |
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2359 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2360 # else |
7 | 2361 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2362 # endif |
7 | 2363 |
2364 /* Not sure about the role of "text/plain" here... */ | |
2365 if (info == (guint)TARGET_TEXT_URI_LIST) | |
2366 drag_handle_uri_list(context, data, time_, state, x, y); | |
2367 else | |
2368 drag_handle_text(context, data, time_, state); | |
2369 | |
2370 } | |
2371 #endif /* FEAT_DND */ | |
2372 | |
2373 | |
2374 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2375 /* | |
2376 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
2377 * be abandoned and pop up a dialog asking the user for confirmation if | |
2378 * necessary. | |
2379 */ | |
2380 static void | |
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2381 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 2382 gint key, |
2188
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2383 GnomeDialogType type UNUSED, |
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2384 gpointer data UNUSED) |
7 | 2385 { |
2386 cmdmod_T save_cmdmod; | |
2387 gboolean shutdown_cancelled; | |
2388 | |
2389 save_cmdmod = cmdmod; | |
2390 | |
2391 # ifdef FEAT_BROWSE | |
2392 cmdmod.browse = TRUE; | |
2393 # endif | |
2394 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2395 cmdmod.confirm = TRUE; | |
2396 # endif | |
2397 /* | |
2398 * If there are changed buffers, present the user with | |
2399 * a dialog if possible, otherwise give an error message. | |
2400 */ | |
7469
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2401 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
7 | 2402 |
2403 exiting = FALSE; | |
2404 cmdmod = save_cmdmod; | |
2405 setcursor(); /* position the cursor */ | |
2406 out_flush(); | |
2407 /* | |
2408 * If the user hit the [Cancel] button the whole shutdown | |
2409 * will be cancelled. Wow, quite powerful feature (: | |
2410 */ | |
2411 gnome_interaction_key_return(key, shutdown_cancelled); | |
2412 } | |
2413 | |
2414 /* | |
2415 * Generate a script that can be used to restore the current editing session. | |
2416 * Save the value of v:this_session before running :mksession in order to make | |
2417 * automagic session save fully transparent. Return TRUE on success. | |
2418 */ | |
2419 static int | |
2420 write_session_file(char_u *filename) | |
2421 { | |
2422 char_u *escaped_filename; | |
2423 char *mksession_cmdline; | |
2424 unsigned int save_ssop_flags; | |
2425 int failed; | |
2426 | |
2427 /* | |
2428 * Build an ex command line to create a script that restores the current | |
2429 * session if executed. Escape the filename to avoid nasty surprises. | |
2430 */ | |
2431 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
2432 if (escaped_filename == NULL) | |
2433 return FALSE; | |
1296 | 2434 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2435 NULL); | |
7 | 2436 vim_free(escaped_filename); |
1296 | 2437 |
7 | 2438 /* |
2439 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2440 * unpredictable effects when the session is saved automatically. Also, | |
2441 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2442 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2443 * enormously large if the GNOME session feature is used regularly. | |
2444 */ | |
2445 save_ssop_flags = ssop_flags; | |
2446 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2447 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2448 |
2449 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2450 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2451 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2452 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2453 |
2454 ssop_flags = save_ssop_flags; | |
2455 g_free(mksession_cmdline); | |
5905 | 2456 |
7 | 2457 /* |
2458 * Reopen the file and append a command to restore v:this_session, | |
2459 * as if this save never happened. This is to avoid conflicts with | |
2460 * the user's own sessions. FIXME: It's probably less hackish to add | |
2461 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2462 */ | |
2463 if (!failed) | |
2464 { | |
2465 FILE *fd; | |
2466 | |
2467 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2468 | |
2469 failed = (fd == NULL | |
2470 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2471 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2472 | |
2473 if (fd != NULL && fclose(fd) != 0) | |
2474 failed = TRUE; | |
2475 | |
2476 if (failed) | |
2477 mch_remove(filename); | |
2478 } | |
2479 | |
2480 return !failed; | |
2481 } | |
2482 | |
2483 /* | |
2484 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2485 * for confirmation if necessary. Save the current editing session and tell | |
2486 * the session manager how to restart Vim. | |
2487 */ | |
2488 static gboolean | |
2489 sm_client_save_yourself(GnomeClient *client, | |
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2490 gint phase UNUSED, |
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2491 GnomeSaveStyle save_style UNUSED, |
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2492 gboolean shutdown UNUSED, |
7 | 2493 GnomeInteractStyle interact_style, |
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2494 gboolean fast UNUSED, |
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2495 gpointer data UNUSED) |
7 | 2496 { |
2497 static const char suffix[] = "-session.vim"; | |
2498 char *session_file; | |
2499 unsigned int len; | |
2500 gboolean success; | |
2501 | |
2502 /* Always request an interaction if possible. check_changed_any() | |
2503 * won't actually show a dialog unless any buffers have been modified. | |
2504 * There doesn't seem to be an obvious way to check that without | |
2505 * automatically firing the dialog. Anyway, it works just fine. */ | |
2506 if (interact_style == GNOME_INTERACT_ANY) | |
2507 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2508 &sm_client_check_changed_any, | |
2509 NULL); | |
2510 out_flush(); | |
2511 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2512 | |
2513 /* The path is unique for each session save. We do neither know nor care | |
2514 * which session script will actually be used later. This decision is in | |
2515 * the domain of the session manager. */ | |
2516 session_file = gnome_config_get_real_path( | |
2517 gnome_client_get_config_prefix(client)); | |
2518 len = strlen(session_file); | |
2519 | |
2520 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2521 --len; /* get rid of the superfluous trailing '/' */ | |
2522 | |
2523 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2524 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2525 | |
2526 success = write_session_file((char_u *)session_file); | |
2527 | |
2528 if (success) | |
2529 { | |
2530 const char *argv[8]; | |
2531 int i; | |
2532 | |
2533 /* Tell the session manager how to wipe out the stored session data. | |
2534 * This isn't as dangerous as it looks, don't worry :) session_file | |
2535 * is a unique absolute filename. Usually it'll be something like | |
2536 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2537 i = 0; | |
2538 argv[i++] = "rm"; | |
2539 argv[i++] = session_file; | |
2540 argv[i] = NULL; | |
2541 | |
2542 gnome_client_set_discard_command(client, i, (char **)argv); | |
2543 | |
2544 /* Tell the session manager how to restore the just saved session. | |
2545 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2546 * since there's no need to fork -- it might even cause confusion. | |
2547 * Also pass the window role to give the WM something to match on. | |
2548 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2549 i = 0; | |
2550 argv[i++] = restart_command; | |
2551 argv[i++] = "-f"; | |
2552 argv[i++] = "-g"; | |
2553 argv[i++] = "--role"; | |
2554 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2555 argv[i++] = "-S"; | |
2556 argv[i++] = session_file; | |
2557 argv[i] = NULL; | |
2558 | |
2559 gnome_client_set_restart_command(client, i, (char **)argv); | |
2560 gnome_client_set_clone_command(client, 0, NULL); | |
2561 } | |
2562 | |
2563 g_free(session_file); | |
2564 | |
2565 return success; | |
2566 } | |
2567 | |
2568 /* | |
2569 * Called when the session manager wants us to die. There isn't much to save | |
2570 * here since "save_yourself" has been emitted before (unless serious trouble | |
2571 * is happening). | |
2572 */ | |
2573 static void | |
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2574 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2575 { |
2576 /* Don't write messages to the GUI anymore */ | |
2577 full_screen = FALSE; | |
2578 | |
1666 | 2579 vim_strncpy(IObuff, (char_u *) |
419 | 2580 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2581 IOSIZE - 1); |
7 | 2582 preserve_exit(); |
2583 } | |
2584 | |
2585 /* | |
2586 * Connect our signal handlers to be notified on session save and shutdown. | |
2587 */ | |
2588 static void | |
2589 setup_save_yourself(void) | |
2590 { | |
2591 GnomeClient *client; | |
2592 | |
2593 client = gnome_master_client(); | |
2594 | |
2595 if (client != NULL) | |
2596 { | |
2597 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2598 * with GNOME 1. Arrgh, zombies! */ | |
2599 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2600 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2601 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2602 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2603 } | |
2604 } | |
2605 | |
2606 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2607 | |
2608 # ifdef USE_XSMP | |
2609 /* | |
2610 * GTK tells us that XSMP needs attention | |
2611 */ | |
2612 static gboolean | |
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2613 local_xsmp_handle_requests( |
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2614 GIOChannel *source UNUSED, |
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2615 GIOCondition condition, |
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2616 gpointer data) |
7 | 2617 { |
2618 if (condition == G_IO_IN) | |
2619 { | |
2620 /* Do stuff; maybe close connection */ | |
2621 if (xsmp_handle_requests() == FAIL) | |
2622 g_io_channel_unref((GIOChannel *)data); | |
2623 return TRUE; | |
2624 } | |
2625 /* Error */ | |
2626 g_io_channel_unref((GIOChannel *)data); | |
2627 xsmp_close(); | |
2628 return TRUE; | |
2629 } | |
2630 # endif /* USE_XSMP */ | |
2631 | |
2632 /* | |
2633 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2634 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2635 */ | |
2636 static void | |
2637 setup_save_yourself(void) | |
2638 { | |
2639 Atom *existing_atoms = NULL; | |
2640 int count = 0; | |
2641 | |
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2642 # ifdef USE_XSMP |
7 | 2643 if (xsmp_icefd != -1) |
2644 { | |
2645 /* | |
2646 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2647 * set up GTK IO monitor | |
2648 */ | |
2649 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2650 | |
2651 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2652 local_xsmp_handle_requests, (gpointer)g_io); | |
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2653 g_io_channel_unref(g_io); |
7 | 2654 } |
2655 else | |
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2656 # endif |
7 | 2657 { |
2658 /* Fall back to old method */ | |
2659 | |
2660 /* first get the existing value */ | |
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2661 # if GTK_CHECK_VERSION(3,0,0) |
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2662 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2663 |
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2664 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2665 GDK_WINDOW_XID(mainwin_win), |
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2666 &existing_atoms, &count)) |
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2667 # else |
7 | 2668 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2669 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2670 &existing_atoms, &count)) | |
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2671 # endif |
7 | 2672 { |
2673 Atom *new_atoms; | |
2674 Atom save_yourself_xatom; | |
2675 int i; | |
2676 | |
2677 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2678 | |
2679 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2680 for (i = 0; i < count; ++i) | |
2681 if (existing_atoms[i] == save_yourself_xatom) | |
2682 break; | |
2683 | |
2684 if (i == count) | |
2685 { | |
2686 /* allocate an Atoms array which is one item longer */ | |
2687 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2688 * sizeof(Atom))); | |
2689 if (new_atoms != NULL) | |
2690 { | |
2691 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2692 new_atoms[count] = save_yourself_xatom; | |
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2693 # if GTK_CHECK_VERSION(3,0,0) |
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2694 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2695 GDK_WINDOW_XID(mainwin_win), |
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2696 # else |
7 | 2697 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2698 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2699 # endif |
7 | 2700 new_atoms, count + 1); |
2701 vim_free(new_atoms); | |
2702 } | |
2703 } | |
2704 XFree(existing_atoms); | |
2705 } | |
2706 } | |
2707 } | |
2708 | |
2709 /* | |
2710 * Installing a global event filter seems to be the only way to catch | |
2711 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2712 * client message event filter. Well, that's still better than trying | |
2713 * to guess what the GDK filter had done if it had been invoked instead | |
2714 * | |
2715 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2716 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2717 * I have the nasty feeling modern session managers just don't send this | |
2718 * deprecated message anymore. Addition: confirmed by several people. | |
2719 * | |
2720 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2721 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2722 * it should work with KDE as well. | |
2723 */ | |
2724 static GdkFilterReturn | |
1884 | 2725 global_event_filter(GdkXEvent *xev, |
2726 GdkEvent *event UNUSED, | |
2727 gpointer data UNUSED) | |
7 | 2728 { |
2729 XEvent *xevent = (XEvent *)xev; | |
2730 | |
2731 if (xevent != NULL | |
2732 && xevent->type == ClientMessage | |
2733 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2734 && (long_u)xevent->xclient.data.l[0] |
2735 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2736 { |
2737 out_flush(); | |
2738 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2739 /* | |
2740 * Set the window's WM_COMMAND property, to let the window manager | |
2741 * know we are done saving ourselves. We don't want to be | |
2742 * restarted, thus set argv to NULL. | |
2743 */ | |
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2744 # if GTK_CHECK_VERSION(3,0,0) |
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2745 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2746 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2747 # else |
7 | 2748 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2749 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2750 # endif |
7 | 2751 NULL, 0); |
2752 return GDK_FILTER_REMOVE; | |
2753 } | |
2754 | |
2755 return GDK_FILTER_CONTINUE; | |
2756 } | |
2757 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2758 | |
2759 | |
2760 /* | |
2761 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2762 */ | |
2763 static void | |
1884 | 2764 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2765 { |
2766 /* If you get an error message here, you still need to unpack the runtime | |
2767 * archive! */ | |
2768 #ifdef magick | |
2769 # undef magick | |
2770 #endif | |
2771 /* A bit hackish, but avoids casting later and allows optimization */ | |
2772 # define static static const | |
2773 #define magick vim32x32 | |
2774 #include "../runtime/vim32x32.xpm" | |
2775 #undef magick | |
2776 #define magick vim16x16 | |
2777 #include "../runtime/vim16x16.xpm" | |
2778 #undef magick | |
2779 #define magick vim48x48 | |
2780 #include "../runtime/vim48x48.xpm" | |
2781 #undef magick | |
2782 # undef static | |
2783 | |
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2784 #if GTK_CHECK_VERSION(3,0,0) |
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2785 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2786 #endif |
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2787 |
7 | 2788 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
2789 if (echo_wid_arg) | |
2790 { | |
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2791 #if GTK_CHECK_VERSION(3,0,0) |
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2792 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2793 #else |
7 | 2794 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2795 #endif |
7 | 2796 fflush(stdout); |
2797 } | |
2798 | |
2799 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2800 { | |
2801 /* | |
2802 * Add an icon to the main window. For fun and convenience of the user. | |
2803 */ | |
2804 GList *icons = NULL; | |
2805 | |
2806 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2807 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2808 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2809 | |
2810 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2811 | |
2812 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2813 g_list_free(icons); | |
2814 } | |
2815 | |
2816 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2817 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2818 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2819 #endif | |
2820 /* Setup to indicate to the window manager that we want to catch the | |
2821 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2822 * manager instead. */ | |
2823 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2824 if (using_gnome) | |
2825 #endif | |
2826 setup_save_yourself(); | |
2827 | |
2828 #ifdef FEAT_CLIENTSERVER | |
2829 if (serverName == NULL && serverDelayedStartName != NULL) | |
2830 { | |
2831 /* This is a :gui command in a plain vim with no previous server */ | |
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2832 # if GTK_CHECK_VERSION(3,0,0) |
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2833 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2834 |
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2835 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2836 serverDelayedStartName); |
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2837 # else |
7 | 2838 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
2839 | |
2840 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2841 serverDelayedStartName); | |
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2842 # endif |
7 | 2843 } |
2844 else | |
2845 { | |
2846 /* | |
2847 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2848 * have to change the "server" registration to that of the main window | |
2849 * If we have not registered a name yet, remember the window | |
2850 */ | |
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2851 # if GTK_CHECK_VERSION(3,0,0) |
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2852 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2853 GDK_WINDOW_XID(mainwin_win)); |
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2854 # else |
7 | 2855 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2856 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2857 # endif |
7 | 2858 } |
2859 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2860 # if GTK_CHECK_VERSION(3,0,0) |
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2861 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2862 G_CALLBACK(property_event), NULL); |
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2863 # else |
7 | 2864 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
2865 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2866 # endif |
7 | 2867 #endif |
2868 } | |
2869 | |
2870 static GdkCursor * | |
2871 create_blank_pointer(void) | |
2872 { | |
2873 GdkWindow *root_window = NULL; | |
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2874 #if GTK_CHECK_VERSION(3,0,0) |
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2875 GdkPixbuf *blank_mask; |
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2876 #else |
7 | 2877 GdkPixmap *blank_mask; |
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2878 #endif |
7 | 2879 GdkCursor *cursor; |
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2880 #if GTK_CHECK_VERSION(3,0,0) |
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2881 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
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2882 #else |
7 | 2883 GdkColor color = { 0, 0, 0, 0 }; |
2884 char blank_data[] = { 0x0 }; | |
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2885 #endif |
7 | 2886 |
2887 #ifdef HAVE_GTK_MULTIHEAD | |
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2888 # if GTK_CHECK_VERSION(3,12,0) |
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2889 { |
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2890 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2891 GdkScreen * const scrn = gdk_window_get_screen(win); |
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2892 root_window = gdk_screen_get_root_window(scrn); |
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2893 } |
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2894 # else |
7 | 2895 root_window = gtk_widget_get_root_window(gui.mainwin); |
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2896 # endif |
7 | 2897 #endif |
2898 | |
2899 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2900 * in size. */ | |
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2901 #if GTK_CHECK_VERSION(3,0,0) |
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2902 { |
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2903 cairo_surface_t *surf; |
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2904 cairo_t *cr; |
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2905 |
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2906 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
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2907 cr = cairo_create(surf); |
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2908 |
9624
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2909 cairo_set_source_rgba(cr, |
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2910 color.red, |
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2911 color.green, |
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2912 color.blue, |
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2913 color.alpha); |
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2914 cairo_rectangle(cr, 0, 0, 1, 1); |
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2915 cairo_fill(cr); |
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2916 cairo_destroy(cr); |
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2917 |
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2918 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
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2919 cairo_surface_destroy(surf); |
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2920 |
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2921 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
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2922 blank_mask, 0, 0); |
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2923 g_object_unref(blank_mask); |
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2924 } |
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2925 #else |
7 | 2926 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
2927 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2928 &color, &color, 0, 0); | |
2929 gdk_bitmap_unref(blank_mask); | |
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2930 #endif |
7 | 2931 |
2932 return cursor; | |
2933 } | |
2934 | |
2935 #ifdef HAVE_GTK_MULTIHEAD | |
2936 static void | |
2937 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2938 GdkScreen *previous_screen UNUSED, |
2939 gpointer data UNUSED) | |
7 | 2940 { |
2941 if (!gtk_widget_has_screen(widget)) | |
2942 return; | |
2943 | |
2944 /* | |
1226 | 2945 * Recreate the invisible mouse cursor. |
7 | 2946 */ |
2947 if (gui.blank_pointer != NULL) | |
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2948 # if GTK_CHECK_VERSION(3,0,0) |
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2949 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2950 # else |
7 | 2951 gdk_cursor_unref(gui.blank_pointer); |
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2952 # endif |
7 | 2953 |
2954 gui.blank_pointer = create_blank_pointer(); | |
2955 | |
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2956 # if GTK_CHECK_VERSION(3,0,0) |
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2957 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2958 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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2959 gui.blank_pointer); |
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2960 # else |
7 | 2961 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
2962 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
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2963 # endif |
7 | 2964 |
2965 /* | |
2966 * Create a new PangoContext for this screen, and initialize it | |
2967 * with the current font if necessary. | |
2968 */ | |
2969 if (gui.text_context != NULL) | |
2970 g_object_unref(gui.text_context); | |
2971 | |
2972 gui.text_context = gtk_widget_create_pango_context(widget); | |
2973 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2974 | |
2975 if (gui.norm_font != NULL) | |
2976 { | |
38 | 2977 gui_mch_init_font(p_guifont, FALSE); |
814 | 2978 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 2979 } |
2980 } | |
2981 #endif /* HAVE_GTK_MULTIHEAD */ | |
2982 | |
2983 /* | |
2984 * After the drawing area comes up, we calculate all colors and create the | |
2985 * dummy blank cursor. | |
2986 * | |
2987 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2988 * fact that the main VIM engine doesn't take them into account anywhere. | |
2989 */ | |
2990 static void | |
1884 | 2991 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2992 { |
2993 GtkWidget *sbar; | |
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2994 #if GTK_CHECK_VERSION(3,0,0) |
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2995 GtkAllocation allocation; |
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2996 #endif |
7 | 2997 |
2998 #ifdef FEAT_XIM | |
2999 xim_init(); | |
3000 #endif | |
3001 gui_mch_new_colors(); | |
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3002 #if GTK_CHECK_VERSION(3,0,0) |
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3003 gui.surface = gdk_window_create_similar_surface( |
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3004 gtk_widget_get_window(widget), |
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3005 CAIRO_CONTENT_COLOR_ALPHA, |
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3006 gtk_widget_get_allocated_width(widget), |
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3007 gtk_widget_get_allocated_height(widget)); |
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3008 #else |
7 | 3009 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
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3010 #endif |
7 | 3011 |
3012 gui.blank_pointer = create_blank_pointer(); | |
3013 if (gui.pointer_hidden) | |
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3014 #if GTK_CHECK_VERSION(3,0,0) |
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3015 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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3016 #else |
7 | 3017 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
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3018 #endif |
7 | 3019 |
3020 /* get the actual size of the scrollbars, if they are realized */ | |
3021 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
3022 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
3023 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
3024 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
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3025 #if GTK_CHECK_VERSION(3,0,0) |
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3026 gtk_widget_get_allocation(sbar, &allocation); |
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3027 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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3028 gui.scrollbar_width = allocation.width; |
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3029 #else |
7 | 3030 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
3031 gui.scrollbar_width = sbar->allocation.width; | |
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3032 #endif |
7 | 3033 |
3034 sbar = gui.bottom_sbar.id; | |
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3035 #if GTK_CHECK_VERSION(3,0,0) |
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3036 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
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3037 gui.scrollbar_height = allocation.height; |
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3038 #else |
7 | 3039 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
3040 gui.scrollbar_height = sbar->allocation.height; | |
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3041 #endif |
7 | 3042 } |
3043 | |
3044 /* | |
3045 * Properly clean up on shutdown. | |
3046 */ | |
3047 static void | |
1884 | 3048 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 3049 { |
3050 /* Don't write messages to the GUI anymore */ | |
3051 full_screen = FALSE; | |
3052 | |
3053 #ifdef FEAT_XIM | |
3054 im_shutdown(); | |
3055 #endif | |
3056 if (gui.ascii_glyphs != NULL) | |
3057 { | |
3058 pango_glyph_string_free(gui.ascii_glyphs); | |
3059 gui.ascii_glyphs = NULL; | |
3060 } | |
3061 if (gui.ascii_font != NULL) | |
3062 { | |
3063 g_object_unref(gui.ascii_font); | |
3064 gui.ascii_font = NULL; | |
3065 } | |
3066 g_object_unref(gui.text_context); | |
3067 gui.text_context = NULL; | |
3068 | |
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3069 #if GTK_CHECK_VERSION(3,0,0) |
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3070 if (gui.surface != NULL) |
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3071 { |
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3072 cairo_surface_destroy(gui.surface); |
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3073 gui.surface = NULL; |
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3074 } |
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3075 #else |
7 | 3076 g_object_unref(gui.text_gc); |
3077 gui.text_gc = NULL; | |
8218
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3078 #endif |
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3079 |
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3080 #if GTK_CHECK_VERSION(3,0,0) |
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3081 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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3082 #else |
7 | 3083 gdk_cursor_unref(gui.blank_pointer); |
8218
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3084 #endif |
7 | 3085 gui.blank_pointer = NULL; |
3086 } | |
3087 | |
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3088 #if GTK_CHECK_VERSION(3,22,2) |
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3089 static void |
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3090 drawarea_style_updated_cb(GtkWidget *widget UNUSED, |
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3091 gpointer data UNUSED) |
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3092 #else |
7 | 3093 static void |
1884 | 3094 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
3095 GtkStyle *previous_style UNUSED, | |
3096 gpointer data UNUSED) | |
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3097 #endif |
7 | 3098 { |
3099 gui_mch_new_colors(); | |
3100 } | |
3101 | |
8218
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3102 #if GTK_CHECK_VERSION(3,0,0) |
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3103 static gboolean |
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3104 drawarea_configure_event_cb(GtkWidget *widget, |
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3105 GdkEventConfigure *event, |
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3106 gpointer data UNUSED) |
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3107 { |
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3108 static int cur_width = 0; |
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3109 static int cur_height = 0; |
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3110 |
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|
3111 g_return_val_if_fail(event |
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3112 && event->width >= 1 && event->height >= 1, TRUE); |
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3113 |
10402
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3114 # if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
10390
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3115 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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3116 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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3117 * |
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3118 * As can be seen from the implementation of move_native_children() and |
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3119 * configure_native_child() in gdkwindow.c, those functions actually |
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3120 * propagate configure events to every child, failing to distinguish |
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3121 * "native" one from non-native one. |
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3122 * |
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3123 * Naturally, configure events propagated to here like that are fallacious |
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|
3124 * and, as a matter of fact, they trigger a geometric collapse of |
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|
3125 * gui.drawarea in fullscreen and miximized modes. |
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3126 * |
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|
3127 * To filter out such nuisance events, we are making use of the fact that |
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|
3128 * the field send_event of such GdkEventConfigures is set to FALSE in |
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|
3129 * configure_native_child(). |
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3130 * |
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|
3131 * Obviously, this is a terrible hack making GVim depend on GTK's |
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|
3132 * implementation details. Therefore, watch out any relevant internal |
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|
3133 * changes happening in GTK in the feature (sigh). |
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|
3134 */ |
10402
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|
3135 /* Follow-up |
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|
3136 * After a few weeks later, the GdkWindow change mentioned above was |
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3137 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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3138 * The corresponding official release is 3.22.4. */ |
10390
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3139 if (event->send_event == FALSE) |
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3140 return TRUE; |
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3141 # endif |
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3142 |
8218
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3143 if (event->width == cur_width && event->height == cur_height) |
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3144 return TRUE; |
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3145 |
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3146 cur_width = event->width; |
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3147 cur_height = event->height; |
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3148 |
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3149 if (gui.surface != NULL) |
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3150 cairo_surface_destroy(gui.surface); |
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3151 |
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3152 gui.surface = gdk_window_create_similar_surface( |
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3153 gtk_widget_get_window(widget), |
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3154 CAIRO_CONTENT_COLOR_ALPHA, |
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3155 event->width, event->height); |
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3156 |
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3157 gtk_widget_queue_draw(widget); |
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3158 |
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3159 return TRUE; |
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3160 } |
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3161 #endif |
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3162 |
7 | 3163 /* |
3164 * Callback routine for the "delete_event" signal on the toplevel window. | |
3165 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
3166 */ | |
3167 static gint | |
1884 | 3168 delete_event_cb(GtkWidget *widget UNUSED, |
3169 GdkEventAny *event UNUSED, | |
3170 gpointer data UNUSED) | |
7 | 3171 { |
3172 gui_shell_closed(); | |
3173 return TRUE; | |
3174 } | |
3175 | |
685 | 3176 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
3177 static int | |
3178 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
3179 { | |
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3180 # ifdef FEAT_GUI_GNOME |
685 | 3181 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; |
3182 | |
3183 if (using_gnome && widget != NULL) | |
3184 { | |
856 | 3185 GtkWidget *parent; |
685 | 3186 BonoboDockItem *dockitem; |
3187 | |
791 | 3188 parent = gtk_widget_get_parent(widget); |
856 | 3189 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
3190 { | |
3191 /* Only menu & toolbar are dock items. Could tabline be? | |
3192 * Seem to be only the 2 defined in GNOME */ | |
3193 widget = parent; | |
3194 dockitem = BONOBO_DOCK_ITEM(widget); | |
3195 | |
3196 if (dockitem == NULL || dockitem->is_floating) | |
3197 return 0; | |
3198 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
3199 } | |
685 | 3200 } |
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3201 # else |
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3202 # define item_orientation GTK_ORIENTATION_HORIZONTAL |
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3203 # endif |
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3204 |
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3205 # if GTK_CHECK_VERSION(3,0,0) |
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3206 if (widget != NULL |
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3207 && item_orientation == orientation |
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3208 && gtk_widget_get_realized(widget) |
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3209 && gtk_widget_get_visible(widget)) |
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3210 # else |
685 | 3211 if (widget != NULL |
3212 && item_orientation == orientation | |
3213 && GTK_WIDGET_REALIZED(widget) | |
3214 && GTK_WIDGET_VISIBLE(widget)) | |
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3215 # endif |
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3216 { |
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3217 # if GTK_CHECK_VERSION(3,0,0) |
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3218 GtkAllocation allocation; |
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3219 |
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3220 gtk_widget_get_allocation(widget, &allocation); |
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3221 return allocation.height; |
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3222 # else |
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3223 # ifdef FEAT_GUI_GNOME |
685 | 3224 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
3225 return widget->allocation.height; | |
3226 else | |
3227 return widget->allocation.width; | |
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3228 # else |
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3229 return widget->allocation.height; |
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3230 # endif |
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3231 # endif |
685 | 3232 } |
3233 return 0; | |
3234 } | |
3235 #endif | |
3236 | |
3237 static int | |
3238 get_menu_tool_width(void) | |
3239 { | |
3240 int width = 0; | |
3241 | |
3242 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
3243 # ifdef FEAT_MENU | |
3244 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
3245 # endif | |
3246 # ifdef FEAT_TOOLBAR | |
3247 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
3248 # endif | |
3249 # ifdef FEAT_GUI_TABLINE | |
782 | 3250 if (gui.tabline != NULL) |
3251 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 3252 # endif |
3253 #endif | |
3254 | |
3255 return width; | |
3256 } | |
3257 | |
3258 static int | |
3259 get_menu_tool_height(void) | |
3260 { | |
3261 int height = 0; | |
3262 | |
3263 #ifdef FEAT_MENU | |
3264 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
3265 #endif | |
3266 #ifdef FEAT_TOOLBAR | |
3267 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
3268 #endif | |
3269 #ifdef FEAT_GUI_TABLINE | |
782 | 3270 if (gui.tabline != NULL) |
3271 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 3272 #endif |
3273 | |
3274 return height; | |
3275 } | |
3276 | |
791 | 3277 /* This controls whether we can set the real window hints at |
3278 * start-up when in a GtkPlug. | |
3279 * 0 = normal processing (default) | |
3280 * 1 = init. hints set, no-one's tried to reset since last check | |
3281 * 2 = init. hints set, attempt made to change hints | |
3282 */ | |
3283 static int init_window_hints_state = 0; | |
3284 | |
685 | 3285 static void |
791 | 3286 update_window_manager_hints(int force_width, int force_height) |
685 | 3287 { |
3288 static int old_width = 0; | |
3289 static int old_height = 0; | |
791 | 3290 static int old_min_width = 0; |
3291 static int old_min_height = 0; | |
685 | 3292 static int old_char_width = 0; |
3293 static int old_char_height = 0; | |
3294 | |
3295 int width; | |
3296 int height; | |
791 | 3297 int min_width; |
3298 int min_height; | |
3299 | |
3300 /* At start-up, don't try to set the hints until the initial | |
3301 * values have been used (those that dictate our initial size) | |
1884 | 3302 * Let forced (i.e., correct) values through always. |
791 | 3303 */ |
3304 if (!(force_width && force_height) && init_window_hints_state > 0) | |
3305 { | |
856 | 3306 /* Don't do it! */ |
3307 init_window_hints_state = 2; | |
3308 return; | |
791 | 3309 } |
685 | 3310 |
3311 /* This also needs to be done when the main window isn't there yet, | |
3312 * otherwise the hints don't work. */ | |
3313 width = gui_get_base_width(); | |
3314 height = gui_get_base_height(); | |
3315 # ifdef FEAT_MENU | |
3316 height += tabline_height() * gui.char_height; | |
3317 # endif | |
3318 width += get_menu_tool_width(); | |
3319 height += get_menu_tool_height(); | |
3320 | |
791 | 3321 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 3322 * their actual widget size. When we set our size ourselves (e.g., |
791 | 3323 * 'set columns=' or init. -geom) we briefly set the min. to the size |
3324 * we wish to be instead of the legitimate minimum so that we actually | |
3325 * resize correctly. | |
3326 */ | |
3327 if (force_width && force_height) | |
3328 { | |
856 | 3329 min_width = force_width; |
3330 min_height = force_height; | |
791 | 3331 } |
3332 else | |
3333 { | |
856 | 3334 min_width = width + MIN_COLUMNS * gui.char_width; |
3335 min_height = height + MIN_LINES * gui.char_height; | |
791 | 3336 } |
3337 | |
685 | 3338 /* Avoid an expose event when the size didn't change. */ |
3339 if (width != old_width | |
3340 || height != old_height | |
856 | 3341 || min_width != old_min_width |
791 | 3342 || min_height != old_min_height |
685 | 3343 || gui.char_width != old_char_width |
3344 || gui.char_height != old_char_height) | |
3345 { | |
3346 GdkGeometry geometry; | |
3347 GdkWindowHints geometry_mask; | |
3348 | |
3349 geometry.width_inc = gui.char_width; | |
3350 geometry.height_inc = gui.char_height; | |
3351 geometry.base_width = width; | |
3352 geometry.base_height = height; | |
856 | 3353 geometry.min_width = min_width; |
3354 geometry.min_height = min_height; | |
685 | 3355 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
3356 |GDK_HINT_MIN_SIZE; | |
3357 /* Using gui.formwin as geometry widget doesn't work as expected | |
3358 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
3359 * in Vim confuse GTK+. */ | |
3360 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
3361 &geometry, geometry_mask); | |
856 | 3362 old_width = width; |
3363 old_height = height; | |
3364 old_min_width = min_width; | |
3365 old_min_height = min_height; | |
3366 old_char_width = gui.char_width; | |
3367 old_char_height = gui.char_height; | |
685 | 3368 } |
3369 } | |
3370 | |
7 | 3371 #ifdef FEAT_TOOLBAR |
3372 | |
3373 /* | |
3374 * This extra effort wouldn't be necessary if we only used stock icons in the | |
3375 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
3376 * shouldn't be treated differently, thus we do need this. | |
3377 */ | |
3378 static void | |
3379 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
3380 { | |
3381 if (GTK_IS_IMAGE(widget)) | |
3382 { | |
3383 GtkImage *image = (GtkImage *)widget; | |
3384 | |
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3385 # if GTK_CHECK_VERSION(3,10,0) |
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3386 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3387 { |
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3388 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
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3389 const gchar *icon_name; |
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3390 |
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3391 gtk_image_get_icon_name(image, &icon_name, NULL); |
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3392 |
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3393 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
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3394 } |
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3395 # else |
7 | 3396 /* User-defined icons are stored in a GtkIconSet */ |
3397 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
3398 { | |
3399 GtkIconSet *icon_set; | |
3400 GtkIconSize icon_size; | |
3401 | |
3402 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
3403 icon_size = (GtkIconSize)(long)user_data; | |
3404 | |
3405 gtk_icon_set_ref(icon_set); | |
3406 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
3407 gtk_icon_set_unref(icon_set); | |
3408 } | |
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3409 # endif |
7 | 3410 } |
3411 else if (GTK_IS_CONTAINER(widget)) | |
3412 { | |
3413 gtk_container_foreach((GtkContainer *)widget, | |
3414 &icon_size_changed_foreach, | |
3415 user_data); | |
3416 } | |
3417 } | |
3418 | |
3419 static void | |
3420 set_toolbar_style(GtkToolbar *toolbar) | |
3421 { | |
3422 GtkToolbarStyle style; | |
3423 GtkIconSize size; | |
3424 GtkIconSize oldsize; | |
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3425 |
7 | 3426 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
3427 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
3428 style = GTK_TOOLBAR_BOTH_HORIZ; | |
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3429 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 3430 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
3431 style = GTK_TOOLBAR_BOTH; | |
3432 else if (toolbar_flags & TOOLBAR_TEXT) | |
3433 style = GTK_TOOLBAR_TEXT; | |
3434 else | |
3435 style = GTK_TOOLBAR_ICONS; | |
3436 | |
3437 gtk_toolbar_set_style(toolbar, style); | |
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3438 # if !GTK_CHECK_VERSION(3,0,0) |
7 | 3439 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
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3440 # endif |
7 | 3441 |
3442 switch (tbis_flags) | |
3443 { | |
3444 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
3445 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
3446 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
3447 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
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3448 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
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3449 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
7 | 3450 default: size = GTK_ICON_SIZE_INVALID; break; |
3451 } | |
3452 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
3453 | |
3454 if (size == GTK_ICON_SIZE_INVALID) | |
3455 { | |
3456 /* Let global user preferences decide the icon size. */ | |
3457 gtk_toolbar_unset_icon_size(toolbar); | |
3458 size = gtk_toolbar_get_icon_size(toolbar); | |
3459 } | |
3460 if (size != oldsize) | |
3461 { | |
3462 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
3463 &icon_size_changed_foreach, | |
3464 GINT_TO_POINTER((int)size)); | |
3465 } | |
3466 gtk_toolbar_set_icon_size(toolbar, size); | |
3467 } | |
3468 | |
3469 #endif /* FEAT_TOOLBAR */ | |
3470 | |
685 | 3471 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
3472 static int ignore_tabline_evt = FALSE; | |
689 | 3473 static GtkWidget *tabline_menu; |
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3474 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 3475 static GtkTooltips *tabline_tooltip; |
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3476 # endif |
689 | 3477 static int clicked_page; /* page clicked in tab line */ |
3478 | |
3479 /* | |
3480 * Handle selecting an item in the tab line popup menu. | |
3481 */ | |
3482 static void | |
1884 | 3483 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 3484 { |
3485 /* Add the string cmd into input buffer */ | |
824 | 3486 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 3487 } |
3488 | |
851 | 3489 static void |
3490 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
3491 { | |
3492 GtkWidget *item; | |
3493 char_u *utf_text; | |
3494 | |
3495 utf_text = CONVERT_TO_UTF8(text); | |
3496 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
3497 gtk_widget_show(item); | |
3498 CONVERT_TO_UTF8_FREE(utf_text); | |
3499 | |
3500 gtk_container_add(GTK_CONTAINER(menu), item); | |
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3501 # if GTK_CHECK_VERSION(3,0,0) |
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3502 g_signal_connect(G_OBJECT(item), "activate", |
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3503 G_CALLBACK(tabline_menu_handler), |
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3504 GINT_TO_POINTER(resp)); |
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3505 # else |
851 | 3506 gtk_signal_connect(GTK_OBJECT(item), "activate", |
3507 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 3508 (gpointer)(long)resp); |
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3509 # endif |
851 | 3510 } |
3511 | |
689 | 3512 /* |
3513 * Create a menu for the tab line. | |
3514 */ | |
3515 static GtkWidget * | |
3516 create_tabline_menu(void) | |
3517 { | |
851 | 3518 GtkWidget *menu; |
689 | 3519 |
3520 menu = gtk_menu_new(); | |
6819 | 3521 if (first_tabpage->tp_next != NULL) |
3522 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
3523 TABLINE_MENU_CLOSE); | |
851 | 3524 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
3525 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 3526 |
3527 return menu; | |
3528 } | |
3529 | |
3530 static gboolean | |
3531 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
3532 { | |
3533 /* Was this button press event ? */ | |
3534 if (event->type == GDK_BUTTON_PRESS) | |
3535 { | |
3536 GdkEventButton *bevent = (GdkEventButton *)event; | |
3537 int x = bevent->x; | |
851 | 3538 int y = bevent->y; |
3539 GtkWidget *tabwidget; | |
3540 GdkWindow *tabwin; | |
689 | 3541 |
844 | 3542 /* When ignoring events return TRUE so that the selected page doesn't |
3543 * change. */ | |
3544 if (hold_gui_events | |
3545 # ifdef FEAT_CMDWIN | |
3546 || cmdwin_type != 0 | |
3547 # endif | |
3548 ) | |
3549 return TRUE; | |
3550 | |
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3551 # if GTK_CHECK_VERSION(3,0,0) |
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3552 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3553 # else |
851 | 3554 tabwin = gdk_window_at_pointer(&x, &y); |
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3555 # endif |
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3556 |
851 | 3557 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
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3558 # if GTK_CHECK_VERSION(3,0,0) |
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3559 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
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3560 "tab_num")); |
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3561 # else |
851 | 3562 clicked_page = (int)(long)gtk_object_get_user_data( |
3563 GTK_OBJECT(tabwidget)); | |
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3564 # endif |
689 | 3565 |
3566 /* If the event was generated for 3rd button popup the menu. */ | |
3567 if (bevent->button == 3) | |
3568 { | |
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3569 # if GTK_CHECK_VERSION(3,22,2) |
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3570 gtk_menu_popup_at_pointer(GTK_MENU(widget), event); |
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3571 # else |
689 | 3572 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, |
3573 bevent->button, bevent->time); | |
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3574 # endif |
689 | 3575 /* We handled the event. */ |
3576 return TRUE; | |
3577 } | |
868 | 3578 else if (bevent->button == 1) |
693 | 3579 { |
868 | 3580 if (clicked_page == 0) |
3581 { | |
1394 | 3582 /* Click after all tabs moves to next tab page. When "x" is |
3583 * small guess it's the left button. */ | |
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3584 send_tabline_event(x < 50 ? -1 : 0); |
868 | 3585 } |
693 | 3586 } |
689 | 3587 } |
844 | 3588 |
689 | 3589 /* We didn't handle the event. */ |
3590 return FALSE; | |
3591 } | |
685 | 3592 |
3593 /* | |
3594 * Handle selecting one of the tabs. | |
3595 */ | |
3596 static void | |
3597 on_select_tab( | |
1884 | 3598 GtkNotebook *notebook UNUSED, |
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3599 # if GTK_CHECK_VERSION(3,0,0) |
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3600 gpointer *page UNUSED, |
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3601 # else |
1884 | 3602 GtkNotebookPage *page UNUSED, |
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3603 # endif |
944 | 3604 gint idx, |
1884 | 3605 gpointer data UNUSED) |
685 | 3606 { |
3607 if (!ignore_tabline_evt) | |
693 | 3608 { |
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3609 send_tabline_event(idx + 1); |
693 | 3610 } |
685 | 3611 } |
3612 | |
3613 /* | |
3614 * Show or hide the tabline. | |
3615 */ | |
3616 void | |
3617 gui_mch_show_tabline(int showit) | |
3618 { | |
3619 if (gui.tabline == NULL) | |
3620 return; | |
3621 | |
3622 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
3623 { | |
708 | 3624 /* Note: this may cause a resize event */ |
685 | 3625 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 3626 update_window_manager_hints(0, 0); |
868 | 3627 if (showit) |
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3628 # if GTK_CHECK_VERSION(3,0,0) |
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3629 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
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3630 # else |
868 | 3631 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
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3632 # endif |
868 | 3633 } |
3634 | |
3635 gui_mch_update(); | |
685 | 3636 } |
3637 | |
3638 /* | |
708 | 3639 * Return TRUE when tabline is displayed. |
3640 */ | |
3641 int | |
3642 gui_mch_showing_tabline(void) | |
3643 { | |
3644 return gui.tabline != NULL | |
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3645 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 3646 } |
3647 | |
3648 /* | |
685 | 3649 * Update the labels of the tabline. |
3650 */ | |
3651 void | |
3652 gui_mch_update_tabline(void) | |
3653 { | |
3654 GtkWidget *page; | |
846 | 3655 GtkWidget *event_box; |
685 | 3656 GtkWidget *label; |
3657 tabpage_T *tp; | |
3658 int nr = 0; | |
851 | 3659 int tab_num; |
685 | 3660 int curtabidx = 0; |
836 | 3661 char_u *labeltext; |
685 | 3662 |
3663 if (gui.tabline == NULL) | |
3664 return; | |
3665 | |
3666 ignore_tabline_evt = TRUE; | |
3667 | |
3668 /* Add a label for each tab page. They all contain the same text area. */ | |
3669 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
3670 { | |
3671 if (tp == curtab) | |
3672 curtabidx = nr; | |
3673 | |
851 | 3674 tab_num = nr + 1; |
3675 | |
685 | 3676 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
3677 if (page == NULL) | |
3678 { | |
3679 /* Add notebook page */ | |
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3680 # if GTK_CHECK_VERSION(3,2,0) |
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3681 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3682 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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3683 # else |
685 | 3684 page = gtk_vbox_new(FALSE, 0); |
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3685 # endif |
685 | 3686 gtk_widget_show(page); |
846 | 3687 event_box = gtk_event_box_new(); |
3688 gtk_widget_show(event_box); | |
685 | 3689 label = gtk_label_new("-Empty-"); |
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3690 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 3691 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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3692 # endif |
846 | 3693 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 3694 gtk_widget_show(label); |
3695 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
3696 page, | |
846 | 3697 event_box, |
685 | 3698 nr++); |
3699 } | |
3700 | |
846 | 3701 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
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3702 # if GTK_CHECK_VERSION(3,0,0) |
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3703 g_object_set_data(G_OBJECT(event_box), "tab_num", |
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3704 GINT_TO_POINTER(tab_num)); |
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3705 # else |
1660 | 3706 gtk_object_set_user_data(GTK_OBJECT(event_box), |
3707 (gpointer)(long)tab_num); | |
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3708 # endif |
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3709 # if GTK_CHECK_VERSION(3,0,0) |
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3710 label = gtk_bin_get_child(GTK_BIN(event_box)); |
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3711 # else |
846 | 3712 label = GTK_BIN(event_box)->child; |
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3713 # endif |
839 | 3714 get_tabline_label(tp, FALSE); |
836 | 3715 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 3716 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 3717 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 3718 |
3719 get_tabline_label(tp, TRUE); | |
3720 labeltext = CONVERT_TO_UTF8(NameBuff); | |
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3721 # if GTK_CHECK_VERSION(3,0,0) |
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3722 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
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3723 # else |
846 | 3724 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
3725 (const char *)labeltext, NULL); | |
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3726 # endif |
846 | 3727 CONVERT_TO_UTF8_FREE(labeltext); |
685 | 3728 } |
3729 | |
3730 /* Remove any old labels. */ | |
3731 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3732 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3733 | |
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|
3734 # if GTK_CHECK_VERSION(3,0,0) |
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3735 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
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3736 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3737 # else |
685 | 3738 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
856 | 3739 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3740 # endif |
685 | 3741 |
851 | 3742 /* Make sure everything is in place before drawing text. */ |
3743 gui_mch_update(); | |
3744 | |
685 | 3745 ignore_tabline_evt = FALSE; |
3746 } | |
3747 | |
3748 /* | |
3749 * Set the current tab to "nr". First tab is 1. | |
3750 */ | |
3751 void | |
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3752 gui_mch_set_curtab(int nr) |
685 | 3753 { |
3754 if (gui.tabline == NULL) | |
3755 return; | |
3756 | |
3757 ignore_tabline_evt = TRUE; | |
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3758 # if GTK_CHECK_VERSION(3,0,0) |
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3759 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
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3760 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3761 # else |
685 | 3762 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
856 | 3763 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3764 # endif |
685 | 3765 ignore_tabline_evt = FALSE; |
3766 } | |
3767 | |
3768 #endif /* FEAT_GUI_TABLINE */ | |
3769 | |
7 | 3770 /* |
2183 | 3771 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3772 */ | |
3773 void | |
3774 gui_gtk_set_selection_targets(void) | |
3775 { | |
3776 int i, j = 0; | |
3777 int n_targets = N_SELECTION_TARGETS; | |
3778 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3779 | |
3780 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3781 { | |
3518 | 3782 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
2183 | 3783 * return something, instead of trying another target. Therefore only |
3784 * offer TARGET_HTML when it works. */ | |
3785 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3786 n_targets--; | |
3787 else | |
3788 targets[j++] = selection_targets[i]; | |
3789 } | |
3790 | |
3791 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3792 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3793 gtk_selection_add_targets(gui.drawarea, | |
3794 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3795 targets, n_targets); | |
3796 gtk_selection_add_targets(gui.drawarea, | |
3797 (GdkAtom)clip_plus.gtk_sel_atom, | |
3798 targets, n_targets); | |
3799 } | |
3800 | |
3801 /* | |
3802 * Set up for receiving DND items. | |
3803 */ | |
3804 void | |
3805 gui_gtk_set_dnd_targets(void) | |
3806 { | |
3807 int i, j = 0; | |
3808 int n_targets = N_DND_TARGETS; | |
3809 GtkTargetEntry targets[N_DND_TARGETS]; | |
3810 | |
3811 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3812 { | |
3154 | 3813 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
2183 | 3814 n_targets--; |
3815 else | |
3816 targets[j++] = dnd_targets[i]; | |
3817 } | |
3818 | |
3819 gtk_drag_dest_unset(gui.drawarea); | |
3820 gtk_drag_dest_set(gui.drawarea, | |
3821 GTK_DEST_DEFAULT_ALL, | |
3822 targets, n_targets, | |
2718 | 3823 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
2183 | 3824 } |
3825 | |
3826 /* | |
7 | 3827 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3828 * Returns OK for success, FAIL when the GUI can't be started. | |
3829 */ | |
3830 int | |
3831 gui_mch_init(void) | |
3832 { | |
3833 GtkWidget *vbox; | |
3834 | |
3835 #ifdef FEAT_GUI_GNOME | |
3836 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3837 * exits on failure, but that's a non-issue because we already called | |
3838 * gtk_init_check() in gui_mch_init_check(). */ | |
3839 if (using_gnome) | |
4045 | 3840 { |
7 | 3841 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
3842 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
4045 | 3843 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
5854 | 3844 { |
3845 char *p = setlocale(LC_NUMERIC, NULL); | |
3846 | |
3847 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
3848 * init may change it. */ | |
3849 if (p == NULL || strcmp(p, "C") != 0) | |
3850 setlocale(LC_NUMERIC, "C"); | |
3851 } | |
4045 | 3852 # endif |
3853 } | |
7 | 3854 #endif |
3855 vim_free(gui_argv); | |
3856 gui_argv = NULL; | |
3857 | |
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3858 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3859 /* Set the human-readable application name */ |
3860 g_set_application_name("Vim"); | |
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3861 #endif |
7 | 3862 /* |
3863 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3864 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3865 * to something else than UTF-8 if the GUI is in use. | |
3866 */ | |
3867 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3868 | |
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3869 #ifdef FEAT_TOOLBAR |
7 | 3870 gui_gtk_register_stock_icons(); |
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3871 #endif |
7 | 3872 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3873 * The hard part is deciding install locations and the Makefile magic. */ | |
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3874 #if !GTK_CHECK_VERSION(3,0,0) |
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3875 # if 0 |
7 | 3876 gtk_rc_parse("gtkrc"); |
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3877 # endif |
7 | 3878 #endif |
3879 | |
3880 /* Initialize values */ | |
3881 gui.border_width = 2; | |
3882 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3883 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
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3884 #if GTK_CHECK_VERSION(3,0,0) |
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3885 gui.fgcolor = g_new(GdkRGBA, 1); |
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3886 gui.bgcolor = g_new(GdkRGBA, 1); |
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3887 gui.spcolor = g_new(GdkRGBA, 1); |
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3888 #else |
136 | 3889 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3890 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3891 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3892 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3893 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3894 gui.spcolor = g_new0(GdkColor, 1); | |
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3895 #endif |
7 | 3896 |
3897 /* Initialise atoms */ | |
1904 | 3898 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3899 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3900 | |
3901 /* Set default foreground and background colors. */ | |
3902 gui.norm_pixel = gui.def_norm_pixel; | |
3903 gui.back_pixel = gui.def_back_pixel; | |
3904 | |
3905 if (gtk_socket_id != 0) | |
3906 { | |
3907 GtkWidget *plug; | |
3908 | |
3909 /* Use GtkSocket from another app. */ | |
3910 #ifdef HAVE_GTK_MULTIHEAD | |
3911 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3912 gtk_socket_id); | |
3913 #else | |
3914 plug = gtk_plug_new(gtk_socket_id); | |
3915 #endif | |
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3916 #if GTK_CHECK_VERSION(3,0,0) |
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3917 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3918 #else |
7 | 3919 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
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3920 #endif |
7 | 3921 { |
3922 gui.mainwin = plug; | |
3923 } | |
3924 else | |
3925 { | |
3926 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3927 (unsigned int)gtk_socket_id); | |
3928 /* Pretend we never wanted it if it failed (get own window) */ | |
3929 gtk_socket_id = 0; | |
3930 } | |
3931 } | |
3932 | |
3933 if (gtk_socket_id == 0) | |
3934 { | |
3935 #ifdef FEAT_GUI_GNOME | |
3936 if (using_gnome) | |
3937 { | |
3938 gui.mainwin = gnome_app_new("Vim", NULL); | |
3939 # ifdef USE_XSMP | |
3940 /* Use the GNOME save-yourself functionality now. */ | |
3941 xsmp_close(); | |
3942 # endif | |
3943 } | |
3944 else | |
3945 #endif | |
3946 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3947 } | |
3948 | |
3949 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3950 | |
3951 /* Create the PangoContext used for drawing all text. */ | |
3952 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3953 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3954 |
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3955 #if GTK_CHECK_VERSION(3,0,0) |
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3956 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3957 #else |
7 | 3958 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3959 #endif |
7 | 3960 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
3961 | |
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3962 #if GTK_CHECK_VERSION(3,0,0) |
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3963 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3964 G_CALLBACK(&delete_event_cb), NULL); |
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3965 |
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3966 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3967 G_CALLBACK(&mainwin_realize), NULL); |
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3968 #else |
7 | 3969 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
3970 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3971 | |
3972 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3973 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3974 #endif |
7 | 3975 #ifdef HAVE_GTK_MULTIHEAD |
3976 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
3977 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
3978 #endif | |
3979 gui.accel_group = gtk_accel_group_new(); | |
3980 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3981 | |
685 | 3982 /* A vertical box holds the menubar, toolbar and main text window. */ |
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3983 #if GTK_CHECK_VERSION(3,2,0) |
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3984 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3985 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3986 #else |
7 | 3987 vbox = gtk_vbox_new(FALSE, 0); |
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3988 #endif |
7 | 3989 |
3990 #ifdef FEAT_GUI_GNOME | |
3991 if (using_gnome) | |
3992 { | |
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3993 # if defined(FEAT_MENU) |
7 | 3994 /* automagically restore menubar/toolbar placement */ |
3995 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3996 # endif | |
3997 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
3998 } | |
3999 else | |
4000 #endif | |
4001 { | |
4002 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
4003 gtk_widget_show(vbox); | |
4004 } | |
4005 | |
4006 #ifdef FEAT_MENU | |
4007 /* | |
4008 * Create the menubar and handle | |
4009 */ | |
4010 gui.menubar = gtk_menu_bar_new(); | |
4011 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
4012 | |
36 | 4013 /* Avoid that GTK takes <F10> away from us. */ |
4014 { | |
4015 GtkSettings *gtk_settings; | |
4016 | |
4017 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
4018 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
4019 } | |
4020 | |
4021 | |
7 | 4022 # ifdef FEAT_GUI_GNOME |
4023 if (using_gnome) | |
4024 { | |
4025 BonoboDockItem *dockitem; | |
4026 | |
4027 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
4028 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4029 GNOME_APP_MENUBAR_NAME); | |
798 | 4030 /* We don't want the menu to float. */ |
4031 bonobo_dock_item_set_behavior(dockitem, | |
4032 bonobo_dock_item_get_behavior(dockitem) | |
4033 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4034 gui.menubar_h = GTK_WIDGET(dockitem); |
4035 } | |
4036 else | |
4037 # endif /* FEAT_GUI_GNOME */ | |
4038 { | |
827 | 4039 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
4040 * disabled in gui_init() later. */ | |
4041 gtk_widget_show(gui.menubar); | |
7 | 4042 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
4043 } | |
4044 #endif /* FEAT_MENU */ | |
4045 | |
4046 #ifdef FEAT_TOOLBAR | |
4047 /* | |
4048 * Create the toolbar and handle | |
4049 */ | |
4050 /* some aesthetics on the toolbar */ | |
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4051 # ifdef USE_GTK3 |
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4052 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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4053 /* N.B. Since the default value of GtkToolbar::button-relief is |
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4054 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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4055 # else |
7 | 4056 gtk_rc_parse_string( |
4057 "style \"vim-toolbar-style\" {\n" | |
4058 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
4059 "}\n" | |
4060 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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4061 # endif |
7 | 4062 gui.toolbar = gtk_toolbar_new(); |
4063 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
4064 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
4065 | |
4066 # ifdef FEAT_GUI_GNOME | |
4067 if (using_gnome) | |
4068 { | |
4069 BonoboDockItem *dockitem; | |
4070 | |
4071 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
4072 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4073 GNOME_APP_TOOLBAR_NAME); | |
4074 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 4075 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 4076 * fixed let's disallow floating. */ |
795 | 4077 bonobo_dock_item_set_behavior(dockitem, |
798 | 4078 bonobo_dock_item_get_behavior(dockitem) |
4079 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4080 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
4081 } | |
4082 else | |
4083 # endif /* FEAT_GUI_GNOME */ | |
4084 { | |
4085 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
4086 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4087 gtk_widget_show(gui.toolbar); | |
4088 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
4089 } | |
4090 #endif /* FEAT_TOOLBAR */ | |
4091 | |
685 | 4092 #ifdef FEAT_GUI_TABLINE |
782 | 4093 /* |
4094 * Use a Notebook for the tab pages labels. The labels are hidden by | |
4095 * default. | |
4096 */ | |
791 | 4097 gui.tabline = gtk_notebook_new(); |
4098 gtk_widget_show(gui.tabline); | |
4099 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
4100 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
4101 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 4102 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4103 # if !GTK_CHECK_VERSION(3,0,0) |
868 | 4104 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4105 # endif |
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4106 |
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4107 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 4108 tabline_tooltip = gtk_tooltips_new(); |
4109 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4110 # endif |
846 | 4111 |
4112 { | |
4113 GtkWidget *page, *label, *event_box; | |
791 | 4114 |
856 | 4115 /* Add the first tab. */ |
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4116 # if GTK_CHECK_VERSION(3,2,0) |
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4117 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4118 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4119 # else |
846 | 4120 page = gtk_vbox_new(FALSE, 0); |
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4121 # endif |
846 | 4122 gtk_widget_show(page); |
4123 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
4124 label = gtk_label_new("-Empty-"); | |
4125 gtk_widget_show(label); | |
4126 event_box = gtk_event_box_new(); | |
4127 gtk_widget_show(event_box); | |
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4128 # if GTK_CHECK_VERSION(3,0,0) |
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4129 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4130 # else |
1660 | 4131 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4132 # endif |
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4133 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 4134 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4135 # endif |
846 | 4136 gtk_container_add(GTK_CONTAINER(event_box), label); |
4137 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
791 | 4138 } |
865 | 4139 |
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4140 # if GTK_CHECK_VERSION(3,0,0) |
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4141 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4142 G_CALLBACK(on_select_tab), NULL); |
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4143 # else |
791 | 4144 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 4145 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4146 # endif |
791 | 4147 |
4148 /* Create a popup menu for the tab line and connect it. */ | |
4149 tabline_menu = create_tabline_menu(); | |
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4150 # if GTK_CHECK_VERSION(3,0,0) |
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4151 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4152 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4153 # else |
791 | 4154 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
856 | 4155 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4156 # endif |
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4157 #endif /* FEAT_GUI_TABLINE */ |
685 | 4158 |
7 | 4159 gui.formwin = gtk_form_new(); |
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4160 #if GTK_CHECK_VERSION(3,0,0) |
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4161 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4162 #else |
7 | 4163 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4164 #endif |
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4165 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4166 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4167 #endif |
7 | 4168 |
4169 gui.drawarea = gtk_drawing_area_new(); | |
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4170 #if GTK_CHECK_VERSION(3,22,2) |
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4171 gtk_widget_set_name(gui.drawarea, "vim-gui-drawarea"); |
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4172 #endif |
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4173 #if GTK_CHECK_VERSION(3,0,0) |
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4174 gui.surface = NULL; |
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4175 gui.by_signal = FALSE; |
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4176 #endif |
7 | 4177 |
4178 /* Determine which events we will filter. */ | |
4179 gtk_widget_set_events(gui.drawarea, | |
4180 GDK_EXPOSURE_MASK | | |
4181 GDK_ENTER_NOTIFY_MASK | | |
4182 GDK_LEAVE_NOTIFY_MASK | | |
4183 GDK_BUTTON_PRESS_MASK | | |
4184 GDK_BUTTON_RELEASE_MASK | | |
4185 GDK_SCROLL_MASK | | |
4186 GDK_KEY_PRESS_MASK | | |
4187 GDK_KEY_RELEASE_MASK | | |
4188 GDK_POINTER_MOTION_MASK | | |
4189 GDK_POINTER_MOTION_HINT_MASK); | |
4190 | |
4191 gtk_widget_show(gui.drawarea); | |
4192 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
4193 gtk_widget_show(gui.formwin); | |
4194 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
4195 | |
4196 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
4197 * and not the window. */ | |
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4198 #if GTK_CHECK_VERSION(3,0,0) |
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4199 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4200 : G_OBJECT(gui.drawarea), |
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4201 "key-press-event", |
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4202 G_CALLBACK(key_press_event), NULL); |
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4203 #else |
7 | 4204 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
4205 : GTK_OBJECT(gui.drawarea), | |
4206 "key_press_event", | |
4207 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4208 #endif |
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4209 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 4210 /* Also forward key release events for the benefit of GTK+ 2 input |
4211 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
4212 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
4213 : G_OBJECT(gui.drawarea), | |
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4214 "key-release-event", |
7 | 4215 G_CALLBACK(&key_release_event), NULL); |
4216 #endif | |
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4217 #if GTK_CHECK_VERSION(3,0,0) |
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4218 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4219 G_CALLBACK(drawarea_realize_cb), NULL); |
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4220 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4221 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4222 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4223 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4224 # if GTK_CHECK_VERSION(3,22,2) |
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4225 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-updated", |
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4226 G_CALLBACK(&drawarea_style_updated_cb), NULL); |
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4227 # else |
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4228 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4229 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4230 # endif |
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4231 #else |
7 | 4232 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
4233 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
4234 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
4235 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
4236 | |
4237 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
4238 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4239 #endif |
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4240 |
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4241 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4242 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4243 #endif |
7 | 4244 |
4245 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
4246 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
4247 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
4248 #endif | |
4249 | |
4250 if (gtk_socket_id != 0) | |
1884 | 4251 /* make sure keyboard input can go to the drawarea */ |
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4252 #if GTK_CHECK_VERSION(3,0,0) |
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4253 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4254 #else |
7 | 4255 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4256 #endif |
7 | 4257 |
4258 /* | |
4259 * Set clipboard specific atoms | |
4260 */ | |
4261 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
4262 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
4263 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
4264 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
4265 | |
4266 /* | |
4267 * Start out by adding the configured border width into the border offset. | |
4268 */ | |
4269 gui.border_offset = gui.border_width; | |
4270 | |
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4271 #if GTK_CHECK_VERSION(3,0,0) |
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4272 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4273 G_CALLBACK(draw_event), NULL); |
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4274 #else |
7 | 4275 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
4276 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
4277 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
4278 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4279 #endif |
7 | 4280 |
4281 /* | |
4282 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
4283 * Only needed for some window managers. | |
4284 */ | |
4285 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
4286 { | |
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4287 #if GTK_CHECK_VERSION(3,0,0) |
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4288 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4289 G_CALLBACK(leave_notify_event), NULL); |
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4290 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
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4291 G_CALLBACK(enter_notify_event), NULL); |
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4292 #else |
7 | 4293 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
4294 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
4295 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
4296 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
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4297 #endif |
7 | 4298 } |
4299 | |
791 | 4300 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
4301 * only its widgets. Arguably, this could be common code and we not use | |
4302 * the window focus at all, but let's be safe. | |
4303 */ | |
4304 if (gtk_socket_id == 0) | |
4305 { | |
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4306 #if GTK_CHECK_VERSION(3,0,0) |
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4307 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
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4308 G_CALLBACK(focus_out_event), NULL); |
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4309 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
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4310 G_CALLBACK(focus_in_event), NULL); |
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4311 #else |
856 | 4312 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
4313 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4314 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
4315 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4316 #endif |
791 | 4317 } |
4318 else | |
4319 { | |
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4320 #if GTK_CHECK_VERSION(3,0,0) |
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4321 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
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4322 G_CALLBACK(focus_out_event), NULL); |
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4323 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
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4324 G_CALLBACK(focus_in_event), NULL); |
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4325 #else |
856 | 4326 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
4327 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4328 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
4329 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4330 #endif |
791 | 4331 #ifdef FEAT_GUI_TABLINE |
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4332 # if GTK_CHECK_VERSION(3,0,0) |
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4333 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
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4334 G_CALLBACK(focus_out_event), NULL); |
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4335 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
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4336 G_CALLBACK(focus_in_event), NULL); |
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4337 # else |
856 | 4338 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
4339 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4340 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
4341 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4342 # endif |
791 | 4343 #endif /* FEAT_GUI_TABLINE */ |
4344 } | |
7 | 4345 |
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4346 #if GTK_CHECK_VERSION(3,0,0) |
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4347 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
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4348 G_CALLBACK(motion_notify_event), NULL); |
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4349 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
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4350 G_CALLBACK(button_press_event), NULL); |
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4351 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
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4352 G_CALLBACK(button_release_event), NULL); |
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4353 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
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4354 G_CALLBACK(&scroll_event), NULL); |
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4355 #else |
7 | 4356 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
4357 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
4358 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
4359 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
4360 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
4361 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
4362 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
4363 G_CALLBACK(&scroll_event), NULL); | |
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4364 #endif |
7 | 4365 |
4366 /* | |
4367 * Add selection handler functions. | |
4368 */ | |
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4369 #if GTK_CHECK_VERSION(3,0,0) |
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4370 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
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4371 G_CALLBACK(selection_clear_event), NULL); |
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4372 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
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4373 G_CALLBACK(selection_received_cb), NULL); |
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4374 #else |
7 | 4375 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
4376 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
4377 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
4378 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
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4379 #endif |
7 | 4380 |
2183 | 4381 gui_gtk_set_selection_targets(); |
7 | 4382 |
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4383 #if GTK_CHECK_VERSION(3,0,0) |
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4384 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
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4385 G_CALLBACK(selection_get_cb), NULL); |
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4386 #else |
7 | 4387 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
4388 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
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4389 #endif |
7 | 4390 |
4391 /* Pretend we don't have input focus, we will get an event if we do. */ | |
4392 gui.in_focus = FALSE; | |
4393 | |
4394 return OK; | |
4395 } | |
4396 | |
4397 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
4398 /* | |
4399 * This is called from gui_start() after a fork() has been done. | |
4400 * We have to tell the session manager our new PID. | |
4401 */ | |
4402 void | |
4403 gui_mch_forked(void) | |
4404 { | |
4405 if (using_gnome) | |
4406 { | |
4407 GnomeClient *client; | |
4408 | |
4409 client = gnome_master_client(); | |
4410 | |
4411 if (client != NULL) | |
4412 gnome_client_set_process_id(client, getpid()); | |
4413 } | |
4414 } | |
4415 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
4416 | |
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4417 #if GTK_CHECK_VERSION(3,0,0) |
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4418 static GdkRGBA |
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4419 color_to_rgba(guicolor_T color) |
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4420 { |
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4421 GdkRGBA rgba; |
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4422 rgba.red = ((color & 0xff0000) >> 16) / 255.0; |
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4423 rgba.green = ((color & 0xff00) >> 8) / 255.0; |
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4424 rgba.blue = ((color & 0xff)) / 255.0; |
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4425 rgba.alpha = 1.0; |
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4426 return rgba; |
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4427 } |
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4428 |
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4429 static void |
9624
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4430 set_cairo_source_rgba_from_color(cairo_t *cr, guicolor_T color) |
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4431 { |
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4432 const GdkRGBA rgba = color_to_rgba(color); |
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4433 cairo_set_source_rgba(cr, rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4434 } |
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4435 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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4436 |
7 | 4437 /* |
4438 * Called when the foreground or background color has been changed. | |
4439 * This used to change the graphics contexts directly but we are | |
4440 * currently manipulating them where desired. | |
4441 */ | |
4442 void | |
4443 gui_mch_new_colors(void) | |
4444 { | |
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4445 #if GTK_CHECK_VERSION(3,0,0) |
10390
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4446 # if !GTK_CHECK_VERSION(3,22,2) |
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4447 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
10390
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4448 # endif |
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4449 |
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4450 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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4451 #else |
7 | 4452 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
8218
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4453 #endif |
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4454 { |
10390
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4455 #if GTK_CHECK_VERSION(3,22,2) |
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4456 GtkStyleContext * const context |
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4457 = gtk_widget_get_style_context(gui.drawarea); |
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4458 GtkCssProvider * const provider = gtk_css_provider_new(); |
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4459 gchar * const css = g_strdup_printf( |
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4460 "widget#vim-gui-drawarea {\n" |
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4461 " background-color: #%.2lx%.2lx%.2lx;\n" |
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4462 "}\n", |
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4463 (gui.back_pixel >> 16) & 0xff, |
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4464 (gui.back_pixel >> 8) & 0xff, |
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|
4465 gui.back_pixel & 0xff); |
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4466 |
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4467 gtk_css_provider_load_from_data(provider, css, -1, NULL); |
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4468 gtk_style_context_add_provider(context, |
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4469 GTK_STYLE_PROVIDER(provider), G_MAXUINT); |
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4470 |
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4471 g_free(css); |
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4472 g_object_unref(provider); |
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4473 #elif GTK_CHECK_VERSION(3,4,0) /* !GTK_CHECK_VERSION(3,22,2) */ |
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4474 GdkRGBA rgba; |
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4475 |
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4476 rgba = color_to_rgba(gui.back_pixel); |
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4477 { |
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4478 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
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4479 rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4480 if (pat != NULL) |
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4481 { |
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4482 gdk_window_set_background_pattern(da_win, pat); |
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4483 cairo_pattern_destroy(pat); |
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4484 } |
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4485 else |
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4486 gdk_window_set_background_rgba(da_win, &rgba); |
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4487 } |
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4488 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4489 GdkColor color = { 0, 0, 0, 0 }; |
4490 | |
4491 color.pixel = gui.back_pixel; | |
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4492 # if GTK_CHECK_VERSION(3,0,0) |
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4493 gdk_window_set_background(da_win, &color); |
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4494 # else |
7 | 4495 gdk_window_set_background(gui.drawarea->window, &color); |
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4496 # endif |
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4497 #endif /* !GTK_CHECK_VERSION(3,22,2) */ |
7 | 4498 } |
4499 } | |
4500 | |
4501 /* | |
4502 * This signal informs us about the need to rearrange our sub-widgets. | |
4503 */ | |
4504 static gint | |
1884 | 4505 form_configure_event(GtkWidget *widget UNUSED, |
4506 GdkEventConfigure *event, | |
4507 gpointer data UNUSED) | |
7 | 4508 { |
791 | 4509 int usable_height = event->height; |
4510 | |
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4511 #if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
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4512 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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4513 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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4514 * |
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4515 * As can be seen from the implementation of move_native_children() and |
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4516 * configure_native_child() in gdkwindow.c, those functions actually |
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4517 * propagate configure events to every child, failing to distinguish |
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4518 * "native" one from non-native one. |
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4519 * |
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4520 * Naturally, configure events propagated to here like that are fallacious |
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4521 * and, as a matter of fact, they trigger a geometric collapse of |
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4522 * gui.formwin. |
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4523 * |
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4524 * To filter out such fallacious events, check if the given event is the |
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4525 * one that was sent out to the right place. Ignore it if not. |
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4526 */ |
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4527 /* Follow-up |
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4528 * After a few weeks later, the GdkWindow change mentioned above was |
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4529 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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4530 * The corresponding official release is 3.22.4. */ |
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4531 if (event->window != gtk_widget_get_window(gui.formwin)) |
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4532 return TRUE; |
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4533 #endif |
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4534 |
791 | 4535 /* When in a GtkPlug, we can't guarantee valid heights (as a round |
4536 * no. of char-heights), so we have to manually sanitise them. | |
4537 * Widths seem to sort themselves out, don't ask me why. | |
4538 */ | |
4539 if (gtk_socket_id != 0) | |
856 | 4540 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 4541 |
7 | 4542 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 4543 gui_resize_shell(event->width, usable_height); |
7 | 4544 gtk_form_thaw(GTK_FORM(gui.formwin)); |
4545 | |
4546 return TRUE; | |
4547 } | |
4548 | |
4549 /* | |
4550 * Function called when window already closed. | |
4551 * We can't do much more here than to trying to preserve what had been done, | |
4552 * since the window is already inevitably going away. | |
4553 */ | |
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4554 #if GTK_CHECK_VERSION(3,0,0) |
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4555 static void |
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4556 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
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4557 #else |
7 | 4558 static void |
1884 | 4559 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
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4560 #endif |
7 | 4561 { |
4562 /* Don't write messages to the GUI anymore */ | |
4563 full_screen = FALSE; | |
4564 | |
4565 gui.mainwin = NULL; | |
4566 gui.drawarea = NULL; | |
4567 | |
4568 if (!exiting) /* only do anything if the destroy was unexpected */ | |
4569 { | |
419 | 4570 vim_strncpy(IObuff, |
4571 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
4572 IOSIZE - 1); | |
7 | 4573 preserve_exit(); |
4574 } | |
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4575 #ifdef USE_GRESOURCE |
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4576 gui_gtk_unregister_resource(); |
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4577 #endif |
7 | 4578 } |
4579 | |
791 | 4580 |
4581 /* | |
4582 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
4583 * hints (and thus the required size from -geom), but that after that we | |
4584 * put the hints back to normal (the actual minimum size) so we may | |
4585 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 4586 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 4587 * only way we have of making ourselves bigger (by set lines/columns). |
4588 * Thus set hints at start-up to ensure correct init. size, then a | |
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4589 * second after the final attempt to reset the real minimum hints (done by |
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4590 * scrollbar init.), actually do the standard hints and stop the timer. |
791 | 4591 * We'll not let the default hints be set while this timer's active. |
4592 */ | |
4593 static gboolean | |
1884 | 4594 check_startup_plug_hints(gpointer data UNUSED) |
791 | 4595 { |
4596 if (init_window_hints_state == 1) | |
4597 { | |
856 | 4598 /* Safe to use normal hints now */ |
4599 init_window_hints_state = 0; | |
4600 update_window_manager_hints(0, 0); | |
4601 return FALSE; /* stop timer */ | |
791 | 4602 } |
4603 | |
4604 /* Keep on trying */ | |
4605 init_window_hints_state = 1; | |
4606 return TRUE; | |
4607 } | |
4608 | |
7 | 4609 /* |
4610 * Open the GUI window which was created by a call to gui_mch_init(). | |
4611 */ | |
4612 int | |
4613 gui_mch_open(void) | |
4614 { | |
4615 guicolor_T fg_pixel = INVALCOLOR; | |
4616 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 4617 guint pixel_width; |
4618 guint pixel_height; | |
7 | 4619 |
4620 /* | |
4621 * Allow setting a window role on the command line, or invent one | |
4622 * if none was specified. This is mainly useful for GNOME session | |
4623 * support; allowing the WM to restore window placement. | |
4624 */ | |
4625 if (role_argument != NULL) | |
4626 { | |
4627 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
4628 } | |
4629 else | |
4630 { | |
4631 char *role; | |
4632 | |
4633 /* Invent a unique-enough ID string for the role */ | |
4634 role = g_strdup_printf("vim-%u-%u-%u", | |
4635 (unsigned)mch_get_pid(), | |
4636 (unsigned)g_random_int(), | |
4637 (unsigned)time(NULL)); | |
4638 | |
4639 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
4640 g_free(role); | |
4641 } | |
4642 | |
4643 if (gui_win_x != -1 && gui_win_y != -1) | |
4644 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
4645 | |
4646 /* Determine user specified geometry, if present. */ | |
4647 if (gui.geom != NULL) | |
4648 { | |
4649 int mask; | |
4650 unsigned int w, h; | |
4651 int x = 0; | |
4652 int y = 0; | |
4653 | |
4654 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
4655 | |
4656 if (mask & WidthValue) | |
4657 Columns = w; | |
4658 if (mask & HeightValue) | |
857 | 4659 { |
1884 | 4660 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 4661 p_window = h - 1; |
7 | 4662 Rows = h; |
857 | 4663 } |
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4664 limit_screen_size(); |
1426 | 4665 |
4666 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
4667 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4668 | |
4669 pixel_width += get_menu_tool_width(); | |
4670 pixel_height += get_menu_tool_height(); | |
4671 | |
7 | 4672 if (mask & (XValue | YValue)) |
1426 | 4673 { |
1757 | 4674 int ww, hh; |
4675 gui_mch_get_screen_dimensions(&ww, &hh); | |
4676 hh += p_ghr + get_menu_tool_height(); | |
4677 ww += get_menu_tool_width(); | |
1426 | 4678 if (mask & XNegative) |
1757 | 4679 x += ww - pixel_width; |
1426 | 4680 if (mask & YNegative) |
1757 | 4681 y += hh - pixel_height; |
7 | 4682 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 4683 } |
7 | 4684 vim_free(gui.geom); |
4685 gui.geom = NULL; | |
791 | 4686 |
856 | 4687 /* From now until everyone's stopped trying to set the window hints |
4688 * to their correct minimum values, stop them being set as we need | |
4689 * them to remain at our required size for the parent GtkSocket to | |
4690 * give us the right initial size. | |
4691 */ | |
791 | 4692 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 4693 { |
4694 update_window_manager_hints(pixel_width, pixel_height); | |
4695 init_window_hints_state = 1; | |
4696 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
4697 } | |
7 | 4698 } |
4699 | |
1966 | 4700 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
4701 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4702 /* For GTK2 changing the size of the form widget doesn't cause window | |
4703 * resizing. */ | |
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4704 if (gtk_socket_id == 0) |
1966 | 4705 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 4706 update_window_manager_hints(0, 0); |
7 | 4707 |
4708 if (foreground_argument != NULL) | |
4709 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
4710 if (fg_pixel == INVALCOLOR) | |
4711 fg_pixel = gui_get_color((char_u *)"Black"); | |
4712 | |
4713 if (background_argument != NULL) | |
4714 bg_pixel = gui_get_color((char_u *)background_argument); | |
4715 if (bg_pixel == INVALCOLOR) | |
4716 bg_pixel = gui_get_color((char_u *)"White"); | |
4717 | |
4718 if (found_reverse_arg) | |
4719 { | |
4720 gui.def_norm_pixel = bg_pixel; | |
4721 gui.def_back_pixel = fg_pixel; | |
4722 } | |
4723 else | |
4724 { | |
4725 gui.def_norm_pixel = fg_pixel; | |
4726 gui.def_back_pixel = bg_pixel; | |
4727 } | |
4728 | |
4729 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
4730 * in a vimrc file) */ | |
4731 set_normal_colors(); | |
4732 | |
4733 /* Check that none of the colors are the same as the background color */ | |
4734 gui_check_colors(); | |
4735 | |
4736 /* Get the colors for the highlight groups (gui_check_colors() might have | |
4737 * changed them). */ | |
4738 highlight_gui_started(); /* re-init colors and fonts */ | |
4739 | |
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4740 #if GTK_CHECK_VERSION(3,0,0) |
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4741 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
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4742 G_CALLBACK(mainwin_destroy_cb), NULL); |
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4743 #else |
7 | 4744 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
4745 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
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4746 #endif |
7 | 4747 |
4748 #ifdef FEAT_HANGULIN | |
4749 hangul_keyboard_set(); | |
4750 #endif | |
4751 | |
4752 /* | |
4753 * Notify the fixed area about the need to resize the contents of the | |
4754 * gui.formwin, which we use for random positioning of the included | |
4755 * components. | |
4756 * | |
4757 * We connect this signal deferred finally after anything is in place, | |
4758 * since this is intended to handle resizements coming from the window | |
4759 * manager upon us and should not interfere with what VIM is requesting | |
4760 * upon startup. | |
4761 */ | |
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4762 #if GTK_CHECK_VERSION(3,0,0) |
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|
4763 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
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4764 G_CALLBACK(form_configure_event), NULL); |
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4765 #else |
7 | 4766 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
4767 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
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4768 #endif |
7 | 4769 |
4770 #ifdef FEAT_DND | |
2183 | 4771 /* Set up for receiving DND items. */ |
4772 gui_gtk_set_dnd_targets(); | |
7 | 4773 |
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4774 # if GTK_CHECK_VERSION(3,0,0) |
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4775 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
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4776 G_CALLBACK(drag_data_received_cb), NULL); |
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4777 # else |
7 | 4778 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
4779 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
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4780 # endif |
7 | 4781 #endif |
4782 | |
4783 /* With GTK+ 2, we need to iconify the window before calling show() | |
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4784 * to avoid mapping the window for a short time. */ |
7 | 4785 if (found_iconic_arg && gtk_socket_id == 0) |
4786 gui_mch_iconify(); | |
4787 | |
4788 { | |
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4789 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4790 unsigned long menu_handler = 0; |
4791 # ifdef FEAT_TOOLBAR | |
4792 unsigned long tool_handler = 0; | |
4793 # endif | |
4794 /* | |
4795 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
4796 * show when restoring the saved layout configuration. We can't just | |
4797 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
4798 * a toplevel window and thus will be realized immediately. Instead, | |
4799 * connect signal handlers to hide the widgets just after they've been | |
4800 * marked visible, but before the main window is realized. | |
4801 */ | |
4802 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
4803 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
4804 G_CALLBACK(>k_widget_hide), | |
4805 NULL); | |
4806 # ifdef FEAT_TOOLBAR | |
4807 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
4808 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4809 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
4810 G_CALLBACK(>k_widget_hide), | |
4811 NULL); | |
4812 # endif | |
4813 #endif | |
4814 gtk_widget_show(gui.mainwin); | |
4815 | |
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4816 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4817 if (menu_handler != 0) |
4818 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
4819 # ifdef FEAT_TOOLBAR | |
4820 if (tool_handler != 0) | |
4821 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
4822 # endif | |
4823 #endif | |
4824 } | |
4825 | |
4826 return OK; | |
4827 } | |
4828 | |
4829 | |
4830 void | |
1884 | 4831 gui_mch_exit(int rc UNUSED) |
7 | 4832 { |
4833 if (gui.mainwin != NULL) | |
4834 gtk_widget_destroy(gui.mainwin); | |
4835 } | |
4836 | |
4837 /* | |
4838 * Get the position of the top left corner of the window. | |
4839 */ | |
4840 int | |
4841 gui_mch_get_winpos(int *x, int *y) | |
4842 { | |
4843 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
4844 return OK; | |
4845 } | |
4846 | |
4847 /* | |
4848 * Set the position of the top left corner of the window to the given | |
4849 * coordinates. | |
4850 */ | |
4851 void | |
4852 gui_mch_set_winpos(int x, int y) | |
4853 { | |
4854 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
4855 } | |
4856 | |
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4857 #if !GTK_CHECK_VERSION(3,0,0) |
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4858 # if 0 |
7 | 4859 static int resize_idle_installed = FALSE; |
4860 /* | |
4861 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
4862 * the shell size doesn't exceed the window size, i.e. if the window manager | |
4863 * ignored our size request. Usually this happens if the window is maximized. | |
4864 * | |
4865 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
4866 * See also the remark below in gui_mch_set_shellsize(). | |
4867 * | |
4868 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
4869 * gui_resize_shell() with the old size, then the normal callback would | |
4870 * report the new size through form_configure_event(). That caused the window | |
4871 * layout to be messed up. | |
4872 */ | |
4873 static gboolean | |
4874 force_shell_resize_idle(gpointer data) | |
4875 { | |
4876 if (gui.mainwin != NULL | |
4877 && GTK_WIDGET_REALIZED(gui.mainwin) | |
4878 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
4879 { | |
4880 int width; | |
4881 int height; | |
4882 | |
4883 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
4884 | |
4885 width -= get_menu_tool_width(); | |
4886 height -= get_menu_tool_height(); | |
4887 | |
4888 gui_resize_shell(width, height); | |
4889 } | |
4890 | |
4891 resize_idle_installed = FALSE; | |
4892 return FALSE; /* don't call me again */ | |
4893 } | |
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4894 # endif |
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4895 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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4896 |
1967 | 4897 /* |
4898 * Return TRUE if the main window is maximized. | |
4899 */ | |
4900 int | |
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4901 gui_mch_maximized(void) |
1967 | 4902 { |
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4903 #if GTK_CHECK_VERSION(3,0,0) |
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4904 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
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4905 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
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4906 & GDK_WINDOW_STATE_MAXIMIZED)); |
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4907 #else |
1967 | 4908 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
4909 && (gdk_window_get_state(gui.mainwin->window) | |
4910 & GDK_WINDOW_STATE_MAXIMIZED)); | |
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4911 #endif |
1967 | 4912 } |
4913 | |
4914 /* | |
4915 * Unmaximize the main window | |
4916 */ | |
4917 void | |
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4918 gui_mch_unmaximize(void) |
1967 | 4919 { |
4920 if (gui.mainwin != NULL) | |
4921 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
4922 } | |
4923 | |
7 | 4924 /* |
3014 | 4925 * Called when the font changed while the window is maximized. Compute the |
4926 * new Rows and Columns. This is like resizing the window. | |
4927 */ | |
4928 void | |
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4929 gui_mch_newfont(void) |
3014 | 4930 { |
4931 int w, h; | |
4932 | |
4933 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
4934 w -= get_menu_tool_width(); | |
4935 h -= get_menu_tool_height(); | |
4936 gui_resize_shell(w, h); | |
4937 } | |
4938 | |
4939 /* | |
7 | 4940 * Set the windows size. |
4941 */ | |
4942 void | |
4943 gui_mch_set_shellsize(int width, int height, | |
1884 | 4944 int min_width UNUSED, int min_height UNUSED, |
4945 int base_width UNUSED, int base_height UNUSED, | |
4946 int direction UNUSED) | |
7 | 4947 { |
4948 /* give GTK+ a chance to put all widget's into place */ | |
4949 gui_mch_update(); | |
4950 | |
791 | 4951 /* this will cause the proper resizement to happen too */ |
4952 if (gtk_socket_id == 0) | |
856 | 4953 update_window_manager_hints(0, 0); |
791 | 4954 |
7 | 4955 /* With GTK+ 2, changing the size of the form widget doesn't resize |
791 | 4956 * the window. So let's do it the other way around and resize the |
7 | 4957 * main window instead. */ |
4958 width += get_menu_tool_width(); | |
4959 height += get_menu_tool_height(); | |
4960 | |
791 | 4961 if (gtk_socket_id == 0) |
856 | 4962 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
791 | 4963 else |
856 | 4964 update_window_manager_hints(width, height); |
7 | 4965 |
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4966 # if !GTK_CHECK_VERSION(3,0,0) |
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4967 # if 0 |
7 | 4968 if (!resize_idle_installed) |
4969 { | |
4970 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
4971 &force_shell_resize_idle, NULL, NULL); | |
4972 resize_idle_installed = TRUE; | |
4973 } | |
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4974 # endif |
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4975 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 4976 /* |
4977 * Wait until all events are processed to prevent a crash because the | |
4978 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
4979 * | |
4980 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
4981 * on top, while the GUI expects to be the boss. | |
4982 */ | |
4983 gui_mch_update(); | |
4984 } | |
4985 | |
4986 | |
4987 /* | |
4988 * The screen size is used to make sure the initial window doesn't get bigger | |
4989 * than the screen. This subtracts some room for menubar, toolbar and window | |
4990 * decorations. | |
4991 */ | |
4992 void | |
4993 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
4994 { | |
4995 #ifdef HAVE_GTK_MULTIHEAD | |
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4996 # if GTK_CHECK_VERSION(3,22,2) |
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4997 GdkRectangle rect; |
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4998 GdkMonitor * const mon = gdk_display_get_monitor_at_window( |
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4999 gtk_widget_get_display(gui.mainwin), |
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5000 gtk_widget_get_window(gui.mainwin)); |
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5001 gdk_monitor_get_geometry(mon, &rect); |
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5002 |
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5003 *screen_w = rect.width; |
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5004 *screen_h = rect.height - p_ghr; |
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5005 # else |
7 | 5006 GdkScreen* screen; |
5007 | |
5008 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
5009 screen = gtk_widget_get_screen(gui.mainwin); | |
5010 else | |
5011 screen = gdk_screen_get_default(); | |
5012 | |
5013 *screen_w = gdk_screen_get_width(screen); | |
5014 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
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5015 # endif |
7 | 5016 #else |
5017 *screen_w = gdk_screen_width(); | |
5018 /* Subtract 'guiheadroom' from the height to allow some room for the | |
5019 * window manager (task list and window title bar). */ | |
5020 *screen_h = gdk_screen_height() - p_ghr; | |
5021 #endif | |
5022 | |
5023 /* | |
5024 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
5025 * the toolbar and menubar for GTK, we subtract them from the screen | |
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5026 * height, so that the window size can be made to fit on the screen. |
7 | 5027 * This should be completely changed later. |
5028 */ | |
5029 *screen_w -= get_menu_tool_width(); | |
5030 *screen_h -= get_menu_tool_height(); | |
5031 } | |
5032 | |
5033 #if defined(FEAT_TITLE) || defined(PROTO) | |
5034 void | |
1884 | 5035 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 5036 { |
5037 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
5038 title = string_convert(&output_conv, title, NULL); | |
5039 | |
5040 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
5041 | |
5042 if (output_conv.vc_type != CONV_NONE) | |
5043 vim_free(title); | |
5044 } | |
5045 #endif /* FEAT_TITLE */ | |
5046 | |
5047 #if defined(FEAT_MENU) || defined(PROTO) | |
5048 void | |
5049 gui_mch_enable_menu(int showit) | |
5050 { | |
5051 GtkWidget *widget; | |
5052 | |
5053 # ifdef FEAT_GUI_GNOME | |
5054 if (using_gnome) | |
5055 widget = gui.menubar_h; | |
5056 else | |
5057 # endif | |
5058 widget = gui.menubar; | |
5059 | |
827 | 5060 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
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5061 # if GTK_CHECK_VERSION(3,0,0) |
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5062 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
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5063 # else |
827 | 5064 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
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5065 # endif |
7 | 5066 { |
5067 if (showit) | |
5068 gtk_widget_show(widget); | |
5069 else | |
5070 gtk_widget_hide(widget); | |
5071 | |
791 | 5072 update_window_manager_hints(0, 0); |
7 | 5073 } |
5074 } | |
5075 #endif /* FEAT_MENU */ | |
5076 | |
5077 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
5078 void | |
5079 gui_mch_show_toolbar(int showit) | |
5080 { | |
5081 GtkWidget *widget; | |
5082 | |
5083 if (gui.toolbar == NULL) | |
5084 return; | |
5085 | |
5086 # ifdef FEAT_GUI_GNOME | |
5087 if (using_gnome) | |
5088 widget = gui.toolbar_h; | |
5089 else | |
5090 # endif | |
5091 widget = gui.toolbar; | |
5092 | |
5093 if (showit) | |
5094 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
5095 | |
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5096 # if GTK_CHECK_VERSION(3,0,0) |
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5097 if (!showit != !gtk_widget_get_visible(widget)) |
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5098 # else |
7 | 5099 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
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5100 # endif |
7 | 5101 { |
5102 if (showit) | |
5103 gtk_widget_show(widget); | |
5104 else | |
5105 gtk_widget_hide(widget); | |
5106 | |
791 | 5107 update_window_manager_hints(0, 0); |
7 | 5108 } |
5109 } | |
5110 #endif /* FEAT_TOOLBAR */ | |
5111 | |
5112 /* | |
5113 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
5114 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
5115 * font. Consequently, this function cannot be used as a general purpose check | |
5116 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
5117 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
5118 */ | |
5119 static int | |
5120 is_cjk_font(PangoFontDescription *font_desc) | |
5121 { | |
5122 static const char * const cjk_langs[] = | |
5123 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
5124 | |
5125 PangoFont *font; | |
5126 unsigned i; | |
5127 int is_cjk = FALSE; | |
5128 | |
5129 font = pango_context_load_font(gui.text_context, font_desc); | |
5130 | |
5131 if (font == NULL) | |
5132 return FALSE; | |
5133 | |
5134 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
5135 { | |
5136 PangoCoverage *coverage; | |
5137 gunichar uc; | |
5138 | |
5139 coverage = pango_font_get_coverage( | |
5140 font, pango_language_from_string(cjk_langs[i])); | |
5141 | |
5142 if (coverage != NULL) | |
5143 { | |
5144 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
5145 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
5146 pango_coverage_unref(coverage); | |
5147 } | |
5148 } | |
5149 | |
5150 g_object_unref(font); | |
5151 | |
5152 return is_cjk; | |
5153 } | |
5154 | |
445 | 5155 /* |
5156 * Adjust gui.char_height (after 'linespace' was changed). | |
5157 */ | |
7 | 5158 int |
445 | 5159 gui_mch_adjust_charheight(void) |
7 | 5160 { |
5161 PangoFontMetrics *metrics; | |
5162 int ascent; | |
5163 int descent; | |
5164 | |
5165 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
5166 pango_context_get_language(gui.text_context)); | |
5167 ascent = pango_font_metrics_get_ascent(metrics); | |
5168 descent = pango_font_metrics_get_descent(metrics); | |
5169 | |
5170 pango_font_metrics_unref(metrics); | |
5171 | |
5172 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 5173 + p_linespace; |
136 | 5174 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 5175 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
5176 | |
5177 /* A not-positive value of char_height may crash Vim. Only happens | |
5178 * if 'linespace' is negative (which does make sense sometimes). */ | |
5179 gui.char_ascent = MAX(gui.char_ascent, 0); | |
5180 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
5181 | |
5182 return OK; | |
5183 } | |
5184 | |
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5185 #if GTK_CHECK_VERSION(3,0,0) |
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5186 /* Callback function used in gui_mch_font_dialog() */ |
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5187 static gboolean |
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5188 font_filter(const PangoFontFamily *family, |
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5189 const PangoFontFace *face UNUSED, |
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5190 gpointer data UNUSED) |
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5191 { |
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5192 return pango_font_family_is_monospace((PangoFontFamily *)family); |
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5193 } |
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5194 #endif |
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5195 |
7 | 5196 /* |
5197 * Put up a font dialog and return the selected font name in allocated memory. | |
5198 * "oldval" is the previous value. Return NULL when cancelled. | |
5199 * This should probably go into gui_gtk.c. Hmm. | |
5200 * FIXME: | |
5201 * The GTK2 font selection dialog has no filtering API. So we could either | |
5202 * a) implement our own (possibly copying the code from somewhere else) or | |
5203 * b) just live with it. | |
5204 */ | |
5205 char_u * | |
5206 gui_mch_font_dialog(char_u *oldval) | |
5207 { | |
5208 GtkWidget *dialog; | |
5209 int response; | |
5210 char_u *fontname = NULL; | |
5211 char_u *oldname; | |
5212 | |
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5213 #if GTK_CHECK_VERSION(3,2,0) |
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5214 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
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5215 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
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5216 NULL, NULL); |
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5217 #else |
7 | 5218 dialog = gtk_font_selection_dialog_new(NULL); |
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5219 #endif |
7 | 5220 |
5221 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
5222 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
5223 | |
5224 if (oldval != NULL && oldval[0] != NUL) | |
5225 { | |
5226 if (output_conv.vc_type != CONV_NONE) | |
5227 oldname = string_convert(&output_conv, oldval, NULL); | |
5228 else | |
5229 oldname = oldval; | |
5230 | |
5231 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
5232 * size, zero is used. Use default point size ten. */ | |
5233 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
5234 { | |
5235 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
5236 | |
5237 if (p != NULL) | |
5238 { | |
5239 STRCPY(p + STRLEN(p), " 10"); | |
5240 if (oldname != oldval) | |
5241 vim_free(oldname); | |
5242 oldname = p; | |
5243 } | |
5244 } | |
5245 | |
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5246 #if GTK_CHECK_VERSION(3,2,0) |
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5247 gtk_font_chooser_set_font( |
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5248 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
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5249 #else |
7 | 5250 gtk_font_selection_dialog_set_font_name( |
5251 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
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5252 #endif |
7 | 5253 |
5254 if (oldname != oldval) | |
100 | 5255 vim_free(oldname); |
7 | 5256 } |
1959 | 5257 else |
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5258 #if GTK_CHECK_VERSION(3,2,0) |
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5259 gtk_font_chooser_set_font( |
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5260 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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5261 #else |
1959 | 5262 gtk_font_selection_dialog_set_font_name( |
5263 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
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5264 #endif |
7 | 5265 |
5266 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
5267 | |
5268 if (response == GTK_RESPONSE_OK) | |
5269 { | |
5270 char *name; | |
5271 | |
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5272 #if GTK_CHECK_VERSION(3,2,0) |
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5273 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
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5274 #else |
7 | 5275 name = gtk_font_selection_dialog_get_font_name( |
5276 GTK_FONT_SELECTION_DIALOG(dialog)); | |
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5277 #endif |
7 | 5278 if (name != NULL) |
5279 { | |
714 | 5280 char_u *p; |
5281 | |
5282 /* Apparently some font names include a comma, need to escape | |
5283 * that, because in 'guifont' it separates names. */ | |
5284 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
5285 g_free(name); | |
840 | 5286 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 5287 { |
5288 fontname = string_convert(&input_conv, p, NULL); | |
5289 vim_free(p); | |
5290 } | |
7 | 5291 else |
714 | 5292 fontname = p; |
7 | 5293 } |
5294 } | |
5295 | |
5296 if (response != GTK_RESPONSE_NONE) | |
5297 gtk_widget_destroy(dialog); | |
5298 | |
5299 return fontname; | |
5300 } | |
5301 | |
5302 /* | |
5303 * Some monospace fonts don't support a bold weight, and fall back | |
5304 * silently to the regular weight. But this is no good since our text | |
5305 * drawing function can emulate bold by overstriking. So let's try | |
5306 * to detect whether bold weight is actually available and emulate it | |
5307 * otherwise. | |
5308 * | |
5309 * Note that we don't need to check for italic style since Xft can | |
5310 * emulate italic on its own, provided you have a proper fontconfig | |
5311 * setup. We wouldn't be able to emulate it in Vim anyway. | |
5312 */ | |
5313 static void | |
5314 get_styled_font_variants(void) | |
5315 { | |
5316 PangoFontDescription *bold_font_desc; | |
5317 PangoFont *plain_font; | |
5318 PangoFont *bold_font; | |
5319 | |
5320 gui.font_can_bold = FALSE; | |
5321 | |
5322 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
5323 | |
5324 if (plain_font == NULL) | |
5325 return; | |
5326 | |
5327 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
5328 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
5329 | |
5330 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
5331 /* | |
5332 * The comparison relies on the unique handle nature of a PangoFont*, | |
5333 * i.e. it's assumed that a different PangoFont* won't refer to the | |
5334 * same font. Seems to work, and failing here isn't critical anyway. | |
5335 */ | |
5336 if (bold_font != NULL) | |
5337 { | |
5338 gui.font_can_bold = (bold_font != plain_font); | |
5339 g_object_unref(bold_font); | |
5340 } | |
5341 | |
5342 pango_font_description_free(bold_font_desc); | |
5343 g_object_unref(plain_font); | |
5344 } | |
5345 | |
5346 static PangoEngineShape *default_shape_engine = NULL; | |
5347 | |
5348 /* | |
5349 * Create a map from ASCII characters in the range [32,126] to glyphs | |
5350 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
5351 * the itemize and shaping process for the most common case. | |
5352 */ | |
5353 static void | |
5354 ascii_glyph_table_init(void) | |
5355 { | |
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5356 char_u ascii_chars[2 * 128]; |
7 | 5357 PangoAttrList *attr_list; |
5358 GList *item_list; | |
5359 int i; | |
5360 | |
5361 if (gui.ascii_glyphs != NULL) | |
5362 pango_glyph_string_free(gui.ascii_glyphs); | |
5363 if (gui.ascii_font != NULL) | |
5364 g_object_unref(gui.ascii_font); | |
5365 | |
5366 gui.ascii_glyphs = NULL; | |
5367 gui.ascii_font = NULL; | |
5368 | |
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5369 /* For safety, fill in question marks for the control characters. |
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5370 * Put a space between characters to avoid shaping. */ |
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5371 for (i = 0; i < 128; ++i) |
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5372 { |
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5373 if (i >= 32 && i < 127) |
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5374 ascii_chars[2 * i] = i; |
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5375 else |
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5376 ascii_chars[2 * i] = '?'; |
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5377 ascii_chars[2 * i + 1] = ' '; |
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5378 } |
7 | 5379 |
5380 attr_list = pango_attr_list_new(); | |
5381 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
5382 0, sizeof(ascii_chars), attr_list, NULL); | |
5383 | |
5384 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
5385 { | |
5386 PangoItem *item; | |
5387 int width; | |
5388 | |
5389 item = (PangoItem *)item_list->data; | |
5390 width = gui.char_width * PANGO_SCALE; | |
5391 | |
5392 /* Remember the shape engine used for ASCII. */ | |
5393 default_shape_engine = item->analysis.shape_engine; | |
5394 | |
5395 gui.ascii_font = item->analysis.font; | |
5396 g_object_ref(gui.ascii_font); | |
5397 | |
5398 gui.ascii_glyphs = pango_glyph_string_new(); | |
5399 | |
5400 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
5401 &item->analysis, gui.ascii_glyphs); | |
5402 | |
5403 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
5404 | |
5405 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
5406 { | |
5407 PangoGlyphGeometry *geom; | |
5408 | |
5409 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
5410 geom->x_offset += MAX(0, width - geom->width) / 2; | |
5411 geom->width = width; | |
5412 } | |
5413 } | |
5414 | |
5415 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
5416 g_list_free(item_list); | |
5417 pango_attr_list_unref(attr_list); | |
5418 } | |
5419 | |
5420 /* | |
5421 * Initialize Vim to use the font or fontset with the given name. | |
5422 * Return FAIL if the font could not be loaded, OK otherwise. | |
5423 */ | |
5424 int | |
1884 | 5425 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 5426 { |
5427 PangoFontDescription *font_desc; | |
5428 PangoLayout *layout; | |
5429 int width; | |
5430 | |
5431 /* If font_name is NULL, this means to use the default, which should | |
5432 * be present on all proper Pango/fontconfig installations. */ | |
5433 if (font_name == NULL) | |
5434 font_name = (char_u *)DEFAULT_FONT; | |
5435 | |
5436 font_desc = gui_mch_get_font(font_name, FALSE); | |
5437 | |
5438 if (font_desc == NULL) | |
5439 return FAIL; | |
5440 | |
5441 gui_mch_free_font(gui.norm_font); | |
5442 gui.norm_font = font_desc; | |
5443 | |
5444 pango_context_set_font_description(gui.text_context, font_desc); | |
5445 | |
5446 layout = pango_layout_new(gui.text_context); | |
5447 pango_layout_set_text(layout, "MW", 2); | |
5448 pango_layout_get_size(layout, &width, NULL); | |
5449 /* | |
5450 * Set char_width to half the width obtained from pango_layout_get_size() | |
5451 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
5452 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
5453 * letters and numbers) and CJK characters. This results in 's p a c e d | |
5454 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
5455 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
5456 * width for CJK fonts. | |
5457 * | |
5458 * For related bugs, see: | |
5459 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
5460 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
5461 * | |
5462 * With this, for all four of the following cases, Vim works fine: | |
5463 * guifont=CJK_fixed_width_font | |
5464 * guifont=Non_CJK_fixed_font | |
5465 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
5466 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
5467 */ | |
5468 if (is_cjk_font(gui.norm_font)) | |
5469 { | |
5470 int cjk_width; | |
5471 | |
5472 /* Measure the text extent of U+4E00 and U+4E8C */ | |
5473 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
5474 pango_layout_get_size(layout, &cjk_width, NULL); | |
5475 | |
5476 if (width == cjk_width) /* Xft not patched */ | |
5477 width /= 2; | |
5478 } | |
5479 g_object_unref(layout); | |
5480 | |
5481 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
5482 | |
5483 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
5484 if (gui.char_width <= 0) | |
5485 gui.char_width = 8; | |
5486 | |
445 | 5487 gui_mch_adjust_charheight(); |
7 | 5488 |
5489 /* Set the fontname, which will be used for information purposes */ | |
5490 hl_set_font_name(font_name); | |
5491 | |
5492 get_styled_font_variants(); | |
5493 ascii_glyph_table_init(); | |
5494 | |
5495 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
5496 if (gui.wide_font != NULL | |
5497 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
5498 { | |
5499 pango_font_description_free(gui.wide_font); | |
5500 gui.wide_font = NULL; | |
5501 } | |
5502 | |
1986 | 5503 if (gui_mch_maximized()) |
5504 { | |
5505 /* Update lines and columns in accordance with the new font, keep the | |
5506 * window maximized. */ | |
3014 | 5507 gui_mch_newfont(); |
1986 | 5508 } |
5509 else | |
5510 { | |
5511 /* Preserve the logical dimensions of the screen. */ | |
5512 update_window_manager_hints(0, 0); | |
5513 } | |
7 | 5514 |
5515 return OK; | |
5516 } | |
5517 | |
5518 /* | |
5519 * Get a reference to the font "name". | |
5520 * Return zero for failure. | |
5521 */ | |
5522 GuiFont | |
5523 gui_mch_get_font(char_u *name, int report_error) | |
5524 { | |
5525 PangoFontDescription *font; | |
5526 | |
5527 /* can't do this when GUI is not running */ | |
5528 if (!gui.in_use || name == NULL) | |
5529 return NULL; | |
5530 | |
5531 if (output_conv.vc_type != CONV_NONE) | |
5532 { | |
5533 char_u *buf; | |
5534 | |
5535 buf = string_convert(&output_conv, name, NULL); | |
5536 if (buf != NULL) | |
5537 { | |
5538 font = pango_font_description_from_string((const char *)buf); | |
5539 vim_free(buf); | |
5540 } | |
5541 else | |
5542 font = NULL; | |
5543 } | |
5544 else | |
5545 font = pango_font_description_from_string((const char *)name); | |
5546 | |
5547 if (font != NULL) | |
5548 { | |
5549 PangoFont *real_font; | |
5550 | |
5551 /* pango_context_load_font() bails out if no font size is set */ | |
5552 if (pango_font_description_get_size(font) <= 0) | |
5553 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
5554 | |
5555 real_font = pango_context_load_font(gui.text_context, font); | |
5556 | |
5557 if (real_font == NULL) | |
5558 { | |
5559 pango_font_description_free(font); | |
5560 font = NULL; | |
5561 } | |
5562 else | |
5563 g_object_unref(real_font); | |
5564 } | |
5565 | |
5566 if (font == NULL) | |
5567 { | |
5568 if (report_error) | |
1666 | 5569 EMSG2(_((char *)e_font), name); |
7 | 5570 return NULL; |
5571 } | |
5572 | |
5573 return font; | |
5574 } | |
5575 | |
39 | 5576 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 5577 /* |
5578 * Return the name of font "font" in allocated memory. | |
5579 */ | |
5580 char_u * | |
1884 | 5581 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 5582 { |
5583 if (font != NOFONT) | |
5584 { | |
944 | 5585 char *pangoname = pango_font_description_to_string(font); |
5586 | |
5587 if (pangoname != NULL) | |
38 | 5588 { |
944 | 5589 char_u *s = vim_strsave((char_u *)pangoname); |
5590 | |
5591 g_free(pangoname); | |
38 | 5592 return s; |
5593 } | |
5594 } | |
5595 return NULL; | |
5596 } | |
39 | 5597 #endif |
38 | 5598 |
7 | 5599 /* |
5600 * If a font is not going to be used, free its structure. | |
5601 */ | |
5602 void | |
5603 gui_mch_free_font(GuiFont font) | |
5604 { | |
5605 if (font != NOFONT) | |
5606 pango_font_description_free(font); | |
5607 } | |
5608 | |
5609 /* | |
9624
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5610 * Return the Pixel value (color) for the given color name. |
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5611 * |
7 | 5612 * Return INVALCOLOR for error. |
5613 */ | |
5614 guicolor_T | |
5615 gui_mch_get_color(char_u *name) | |
5616 { | |
5617 if (!gui.in_use) /* can't do this when GUI not running */ | |
5618 return INVALCOLOR; | |
5619 | |
8218
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5620 #if GTK_CHECK_VERSION(3,0,0) |
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5621 return name != NULL ? gui_get_color_cmn(name) : INVALCOLOR; |
8218
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5622 #else |
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5623 guicolor_T color; |
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5624 GdkColor gcolor; |
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5625 int ret; |
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5626 |
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5627 color = (name != NULL) ? gui_get_color_cmn(name) : INVALCOLOR; |
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|
5628 if (color == INVALCOLOR) |
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5629 return INVALCOLOR; |
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5630 |
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5631 gcolor.red = (guint16)(((color & 0xff0000) >> 16) / 255.0 * 65535 + 0.5); |
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5632 gcolor.green = (guint16)(((color & 0xff00) >> 8) / 255.0 * 65535 + 0.5); |
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5633 gcolor.blue = (guint16)((color & 0xff) / 255.0 * 65535 + 0.5); |
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5634 |
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|
5635 ret = gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
d63b85fe3dc7
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|
5636 &gcolor, FALSE, TRUE); |
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|
5637 |
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5638 return ret != 0 ? (guicolor_T)gcolor.pixel : INVALCOLOR; |
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changeset
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5639 #endif |
7 | 5640 } |
5641 | |
5642 /* | |
5643 * Set the current text foreground color. | |
5644 */ | |
5645 void | |
5646 gui_mch_set_fg_color(guicolor_T color) | |
5647 { | |
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changeset
|
5648 #if GTK_CHECK_VERSION(3,0,0) |
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5649 *gui.fgcolor = color_to_rgba(color); |
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5650 #else |
7 | 5651 gui.fgcolor->pixel = (unsigned long)color; |
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changeset
|
5652 #endif |
7 | 5653 } |
5654 | |
5655 /* | |
5656 * Set the current text background color. | |
5657 */ | |
5658 void | |
5659 gui_mch_set_bg_color(guicolor_T color) | |
5660 { | |
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changeset
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5661 #if GTK_CHECK_VERSION(3,0,0) |
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|
5662 *gui.bgcolor = color_to_rgba(color); |
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|
5663 #else |
7 | 5664 gui.bgcolor->pixel = (unsigned long)color; |
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changeset
|
5665 #endif |
7 | 5666 } |
5667 | |
207 | 5668 /* |
5669 * Set the current text special color. | |
5670 */ | |
5671 void | |
5672 gui_mch_set_sp_color(guicolor_T color) | |
5673 { | |
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5674 #if GTK_CHECK_VERSION(3,0,0) |
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5675 *gui.spcolor = color_to_rgba(color); |
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|
5676 #else |
207 | 5677 gui.spcolor->pixel = (unsigned long)color; |
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5678 #endif |
207 | 5679 } |
5680 | |
7 | 5681 /* |
5682 * Function-like convenience macro for the sake of efficiency. | |
5683 */ | |
5684 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
5685 G_STMT_START{ \ | |
5686 PangoAttribute *tmp_attr_; \ | |
5687 tmp_attr_ = (Attribute); \ | |
5688 tmp_attr_->start_index = (Start); \ | |
5689 tmp_attr_->end_index = (End); \ | |
5690 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
5691 }G_STMT_END | |
5692 | |
5693 static void | |
5694 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
5695 { | |
5696 char_u *start = NULL; | |
5697 char_u *p; | |
5698 int uc; | |
5699 | |
5700 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
5701 { | |
5702 uc = utf_ptr2char(p); | |
5703 | |
5704 if (start == NULL) | |
5705 { | |
5706 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
5707 start = p; | |
5708 } | |
5709 else if (uc < 0x80 /* optimization shortcut */ | |
5710 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
5711 { | |
5712 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5713 attr_list, start - s, p - s); | |
5714 start = NULL; | |
5715 } | |
5716 } | |
5717 | |
5718 if (start != NULL) | |
5719 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5720 attr_list, start - s, len); | |
5721 } | |
5722 | |
5723 static int | |
5724 count_cluster_cells(char_u *s, PangoItem *item, | |
5725 PangoGlyphString* glyphs, int i, | |
5726 int *cluster_width, | |
5727 int *last_glyph_rbearing) | |
5728 { | |
5729 char_u *p; | |
5730 int next; /* glyph start index of next cluster */ | |
5731 int start, end; /* string segment of current cluster */ | |
5732 int width; /* real cluster width in Pango units */ | |
5733 int uc; | |
5734 int cellcount = 0; | |
5735 | |
5736 width = glyphs->glyphs[i].geometry.width; | |
5737 | |
5738 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
5739 { | |
5740 if (glyphs->glyphs[next].attr.is_cluster_start) | |
5741 break; | |
5742 else if (glyphs->glyphs[next].geometry.width > width) | |
5743 width = glyphs->glyphs[next].geometry.width; | |
5744 } | |
5745 | |
5746 start = item->offset + glyphs->log_clusters[i]; | |
5747 end = item->offset + ((next < glyphs->num_glyphs) ? | |
5748 glyphs->log_clusters[next] : item->length); | |
5749 | |
5750 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
5751 { | |
5752 uc = utf_ptr2char(p); | |
5753 if (uc < 0x80) | |
5754 ++cellcount; | |
5755 else if (!utf_iscomposing(uc)) | |
5756 cellcount += utf_char2cells(uc); | |
5757 } | |
5758 | |
5759 if (last_glyph_rbearing != NULL | |
5760 && cellcount > 0 && next == glyphs->num_glyphs) | |
5761 { | |
5762 PangoRectangle ink_rect; | |
5763 /* | |
5764 * If a certain combining mark had to be taken from a non-monospace | |
5765 * font, we have to compensate manually by adapting x_offset according | |
5766 * to the ink extents of the previous glyph. | |
5767 */ | |
5768 pango_font_get_glyph_extents(item->analysis.font, | |
5769 glyphs->glyphs[i].glyph, | |
5770 &ink_rect, NULL); | |
5771 | |
5772 if (PANGO_RBEARING(ink_rect) > 0) | |
5773 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
5774 } | |
5775 | |
5776 if (cellcount > 0) | |
5777 *cluster_width = width; | |
5778 | |
5779 return cellcount; | |
5780 } | |
5781 | |
5782 /* | |
5783 * If there are only combining characters in the cluster, we cannot just | |
5784 * change the width of the previous glyph since there is none. Therefore | |
5785 * some guesswork is needed. | |
5786 * | |
5787 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
5788 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
5789 * to problems with composing from different fonts we still need to fine-tune | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
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2275
diff
changeset
|
5790 * x_offset to avoid ugliness. |
7 | 5791 * |
5792 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
5793 * the position of the previous glyph. Apparently this happens only with old | |
5794 * X fonts which don't provide the special combining information needed by | |
5795 * Pango. | |
5796 */ | |
5797 static void | |
5798 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
5799 int last_cellcount, int last_cluster_width, | |
5800 int last_glyph_rbearing) | |
5801 { | |
5802 PangoRectangle ink_rect; | |
5803 PangoRectangle logical_rect; | |
5804 int width; | |
5805 | |
5806 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
5807 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
5808 glyph->geometry.width = 0; | |
5809 | |
5810 pango_font_get_glyph_extents(item->analysis.font, | |
5811 glyph->glyph, | |
5812 &ink_rect, &logical_rect); | |
5813 if (ink_rect.x < 0) | |
5814 { | |
5815 glyph->geometry.x_offset += last_glyph_rbearing; | |
5816 glyph->geometry.y_offset = logical_rect.height | |
5817 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
5818 } | |
2507
2070b63605a7
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Bram Moolenaar <bram@vim.org>
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2409
diff
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|
5819 else |
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
|
5820 /* If the accent width is smaller than the cluster width, position it |
2070b63605a7
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diff
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|
5821 * in the middle. */ |
2070b63605a7
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diff
changeset
|
5822 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
7 | 5823 } |
5824 | |
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|
5825 #if GTK_CHECK_VERSION(3,0,0) |
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|
5826 static void |
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changeset
|
5827 draw_glyph_string(int row, int col, int num_cells, int flags, |
3456e2ebebd4
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changeset
|
5828 PangoFont *font, PangoGlyphString *glyphs, |
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|
5829 cairo_t *cr) |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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changeset
|
5830 #else |
7 | 5831 static void |
5832 draw_glyph_string(int row, int col, int num_cells, int flags, | |
5833 PangoFont *font, PangoGlyphString *glyphs) | |
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|
5834 #endif |
7 | 5835 { |
5836 if (!(flags & DRAW_TRANSP)) | |
5837 { | |
8218
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|
5838 #if GTK_CHECK_VERSION(3,0,0) |
9624
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diff
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|
5839 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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diff
changeset
|
5840 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5841 gui.bgcolor->alpha); |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
5842 cairo_rectangle(cr, |
3456e2ebebd4
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changeset
|
5843 FILL_X(col), FILL_Y(row), |
3456e2ebebd4
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diff
changeset
|
5844 num_cells * gui.char_width, gui.char_height); |
3456e2ebebd4
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diff
changeset
|
5845 cairo_fill(cr); |
3456e2ebebd4
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diff
changeset
|
5846 #else |
7 | 5847 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
5848 | |
5849 gdk_draw_rectangle(gui.drawarea->window, | |
5850 gui.text_gc, | |
5851 TRUE, | |
5852 FILL_X(col), | |
5853 FILL_Y(row), | |
5854 num_cells * gui.char_width, | |
5855 gui.char_height); | |
8218
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|
5856 #endif |
3456e2ebebd4
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|
5857 } |
3456e2ebebd4
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changeset
|
5858 |
3456e2ebebd4
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diff
changeset
|
5859 #if GTK_CHECK_VERSION(3,0,0) |
9624
d63b85fe3dc7
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diff
changeset
|
5860 cairo_set_source_rgba(cr, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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diff
changeset
|
5861 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5862 gui.fgcolor->alpha); |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5863 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5864 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5865 #else |
7 | 5866 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
5867 | |
5868 gdk_draw_glyphs(gui.drawarea->window, | |
5869 gui.text_gc, | |
5870 font, | |
5871 TEXT_X(col), | |
5872 TEXT_Y(row), | |
5873 glyphs); | |
8218
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5874 #endif |
7 | 5875 |
5876 /* redraw the contents with an offset of 1 to emulate bold */ | |
5877 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
8218
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diff
changeset
|
5878 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
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|
5879 { |
9624
d63b85fe3dc7
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diff
changeset
|
5880 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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diff
changeset
|
5881 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
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diff
changeset
|
5882 gui.fgcolor->alpha); |
8218
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5883 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5884 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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changeset
|
5885 } |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5886 #else |
7 | 5887 gdk_draw_glyphs(gui.drawarea->window, |
5888 gui.text_gc, | |
5889 font, | |
5890 TEXT_X(col) + 1, | |
5891 TEXT_Y(row), | |
5892 glyphs); | |
8218
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diff
changeset
|
5893 #endif |
7 | 5894 } |
5895 | |
207 | 5896 /* |
5897 * Draw underline and undercurl at the bottom of the character cell. | |
5898 */ | |
8218
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diff
changeset
|
5899 #if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
5900 static void |
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diff
changeset
|
5901 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
3456e2ebebd4
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diff
changeset
|
5902 #else |
207 | 5903 static void |
5904 draw_under(int flags, int row, int col, int cells) | |
8218
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diff
changeset
|
5905 #endif |
207 | 5906 { |
5907 int i; | |
5908 int offset; | |
1884 | 5909 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 5910 int y = FILL_Y(row + 1) - 1; |
5911 | |
5912 /* Undercurl: draw curl at the bottom of the character cell. */ | |
5913 if (flags & DRAW_UNDERC) | |
5914 { | |
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diff
changeset
|
5915 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5916 cairo_set_line_width(cr, 1.0); |
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changeset
|
5917 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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|
5918 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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|
5919 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue, |
d63b85fe3dc7
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changeset
|
5920 gui.spcolor->alpha); |
8218
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changeset
|
5921 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
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|
5922 { |
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|
5923 offset = val[i % 8]; |
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changeset
|
5924 cairo_line_to(cr, i, y - offset + 0.5); |
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|
5925 } |
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|
5926 cairo_stroke(cr); |
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changeset
|
5927 #else |
207 | 5928 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
5929 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
5930 { | |
5931 offset = val[i % 8]; | |
5932 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
5933 } | |
5934 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
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|
5935 #endif |
207 | 5936 } |
5937 | |
5938 /* Underline: draw a line at the bottom of the character cell. */ | |
5939 if (flags & DRAW_UNDERL) | |
5940 { | |
5941 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
5942 * Otherwise put the line just below the character. */ | |
5943 if (p_linespace > 1) | |
5944 y -= p_linespace - 1; | |
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changeset
|
5945 #if GTK_CHECK_VERSION(3,0,0) |
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5946 { |
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|
5947 cairo_set_line_width(cr, 1.0); |
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changeset
|
5948 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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changeset
|
5949 cairo_set_source_rgba(cr, |
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5950 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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5951 gui.fgcolor->alpha); |
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5952 cairo_move_to(cr, FILL_X(col), y + 0.5); |
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5953 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
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5954 cairo_stroke(cr); |
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5955 } |
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5956 #else |
207 | 5957 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
5958 FILL_X(col), y, | |
5959 FILL_X(col + cells) - 1, y); | |
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5960 #endif |
207 | 5961 } |
5962 } | |
5963 | |
7 | 5964 int |
5965 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
5966 { | |
5967 GdkRectangle area; /* area for clip mask */ | |
5968 PangoGlyphString *glyphs; /* glyphs of current item */ | |
5969 int column_offset = 0; /* column offset in cells */ | |
5970 int i; | |
5971 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
5972 char_u *new_conv_buf; | |
5973 int convlen; | |
5974 char_u *sp, *bp; | |
5975 int plen; | |
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5976 #if GTK_CHECK_VERSION(3,0,0) |
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5977 cairo_t *cr; |
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5978 #endif |
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5979 |
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5980 #if GTK_CHECK_VERSION(3,0,0) |
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5981 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
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5982 #else |
7 | 5983 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
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5984 #endif |
7 | 5985 return len; |
5986 | |
5987 if (output_conv.vc_type != CONV_NONE) | |
5988 { | |
5989 /* | |
5990 * Convert characters from 'encoding' to 'termencoding', which is set | |
5991 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
5992 * prohibits changing this to something else than UTF-8 if the GUI is | |
5993 * in use. | |
5994 */ | |
5995 convlen = len; | |
5996 conv_buf = string_convert(&output_conv, s, &convlen); | |
5997 g_return_val_if_fail(conv_buf != NULL, len); | |
5998 | |
5999 /* Correct for differences in char width: some chars are | |
6000 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
6001 * compensate for that. */ | |
6002 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
6003 { | |
474 | 6004 plen = utf_ptr2len(bp); |
7 | 6005 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
6006 { | |
6007 new_conv_buf = alloc(convlen + 2); | |
6008 if (new_conv_buf == NULL) | |
6009 return len; | |
6010 plen += bp - conv_buf; | |
6011 mch_memmove(new_conv_buf, conv_buf, plen); | |
6012 new_conv_buf[plen] = ' '; | |
6013 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
6014 convlen - plen + 1); | |
6015 vim_free(conv_buf); | |
6016 conv_buf = new_conv_buf; | |
6017 ++convlen; | |
6018 bp = conv_buf + plen; | |
6019 plen = 1; | |
6020 } | |
474 | 6021 sp += (*mb_ptr2len)(sp); |
7 | 6022 bp += plen; |
6023 } | |
6024 s = conv_buf; | |
6025 len = convlen; | |
6026 } | |
6027 | |
6028 /* | |
6029 * Restrict all drawing to the current screen line in order to prevent | |
6030 * fuzzy font lookups from messing up the screen. | |
6031 */ | |
6032 area.x = gui.border_offset; | |
6033 area.y = FILL_Y(row); | |
6034 area.width = gui.num_cols * gui.char_width; | |
6035 area.height = gui.char_height; | |
6036 | |
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6037 #if GTK_CHECK_VERSION(3,0,0) |
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6038 cr = cairo_create(gui.surface); |
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6039 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
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6040 cairo_clip(cr); |
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6041 #else |
7 | 6042 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
6043 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
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6044 #endif |
7 | 6045 |
6046 glyphs = pango_glyph_string_new(); | |
6047 | |
6048 /* | |
6049 * Optimization hack: If possible, skip the itemize and shaping process | |
6050 * for pure ASCII strings. This optimization is particularly effective | |
6051 * because Vim draws space characters to clear parts of the screen. | |
6052 */ | |
6053 if (!(flags & DRAW_ITALIC) | |
6054 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
6055 && gui.ascii_glyphs != NULL) | |
6056 { | |
6057 char_u *p; | |
6058 | |
6059 for (p = s; p < s + len; ++p) | |
6060 if (*p & 0x80) | |
6061 goto not_ascii; | |
6062 | |
6063 pango_glyph_string_set_size(glyphs, len); | |
6064 | |
6065 for (i = 0; i < len; ++i) | |
6066 { | |
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6067 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[2 * s[i]]; |
7 | 6068 glyphs->log_clusters[i] = i; |
6069 } | |
6070 | |
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6071 #if GTK_CHECK_VERSION(3,0,0) |
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6072 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
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6073 #else |
7 | 6074 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
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6075 #endif |
7 | 6076 |
6077 column_offset = len; | |
6078 } | |
6079 else | |
6080 not_ascii: | |
6081 { | |
6082 PangoAttrList *attr_list; | |
6083 GList *item_list; | |
6084 int cluster_width; | |
6085 int last_glyph_rbearing; | |
6086 int cells = 0; /* cells occupied by current cluster */ | |
6087 | |
26 | 6088 /* Safety check: pango crashes when invoked with invalid utf-8 |
6089 * characters. */ | |
6090 if (!utf_valid_string(s, s + len)) | |
6091 { | |
6092 column_offset = len; | |
6093 goto skipitall; | |
6094 } | |
6095 | |
7 | 6096 /* original width of the current cluster */ |
6097 cluster_width = PANGO_SCALE * gui.char_width; | |
6098 | |
6099 /* right bearing of the last non-composing glyph */ | |
6100 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
6101 | |
6102 attr_list = pango_attr_list_new(); | |
6103 | |
6104 /* If 'guifontwide' is set then use that for double-width characters. | |
6105 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
6106 if (gui.wide_font != NULL) | |
6107 apply_wide_font_attr(s, len, attr_list); | |
6108 | |
6109 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
6110 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
6111 attr_list, 0, len); | |
6112 if (flags & DRAW_ITALIC) | |
6113 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
6114 attr_list, 0, len); | |
6115 /* | |
6116 * Break the text into segments with consistent directional level | |
6117 * and shaping engine. Pure Latin text needs only a single segment, | |
6118 * so there's no need to worry about the loop's efficiency. Better | |
6119 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
6120 */ | |
6121 item_list = pango_itemize(gui.text_context, | |
6122 (const char *)s, 0, len, attr_list, NULL); | |
6123 | |
6124 while (item_list != NULL) | |
6125 { | |
6126 PangoItem *item; | |
6127 int item_cells = 0; /* item length in cells */ | |
6128 | |
6129 item = (PangoItem *)item_list->data; | |
6130 item_list = g_list_delete_link(item_list, item_list); | |
6131 /* | |
6132 * Increment the bidirectional embedding level by 1 if it is not | |
6133 * even. An odd number means the output will be RTL, but we don't | |
6134 * want that since Vim handles right-to-left text on its own. It | |
6135 * would probably be sufficient to just set level = 0, but you can | |
6136 * never know :) | |
6137 * | |
6138 * Unfortunately we can't take advantage of Pango's ability to | |
6139 * render both LTR and RTL at the same time. In order to support | |
6140 * that, Vim's main screen engine would have to make use of Pango | |
6141 * functionality. | |
6142 */ | |
6143 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
6144 | |
6145 /* HACK: Overrule the shape engine, we don't want shaping to be | |
6146 * done, because drawing the cursor would change the display. */ | |
6147 item->analysis.shape_engine = default_shape_engine; | |
6148 | |
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6149 #ifdef HAVE_PANGO_SHAPE_FULL |
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6150 pango_shape_full((const char *)s + item->offset, item->length, |
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6151 (const char *)s, len, &item->analysis, glyphs); |
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6152 #else |
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6153 pango_shape((const char *)s + item->offset, item->length, |
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6154 &item->analysis, glyphs); |
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6155 #endif |
7 | 6156 /* |
6157 * Fixed-width hack: iterate over the array and assign a fixed | |
6158 * width to each glyph, thus overriding the choice made by the | |
6159 * shaping engine. We use utf_char2cells() to determine the | |
6160 * number of cells needed. | |
6161 * | |
6162 * Also perform all kind of dark magic to get composing | |
6163 * characters right (and pretty too of course). | |
6164 */ | |
6165 for (i = 0; i < glyphs->num_glyphs; ++i) | |
6166 { | |
6167 PangoGlyphInfo *glyph; | |
6168 | |
6169 glyph = &glyphs->glyphs[i]; | |
6170 | |
6171 if (glyph->attr.is_cluster_start) | |
6172 { | |
6173 int cellcount; | |
6174 | |
6175 cellcount = count_cluster_cells( | |
6176 s, item, glyphs, i, &cluster_width, | |
6177 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
6178 | |
6179 if (cellcount > 0) | |
6180 { | |
6181 int width; | |
6182 | |
6183 width = cellcount * gui.char_width * PANGO_SCALE; | |
6184 glyph->geometry.x_offset += | |
6185 MAX(0, width - cluster_width) / 2; | |
6186 glyph->geometry.width = width; | |
6187 } | |
6188 else | |
6189 { | |
6190 /* If there are only combining characters in the | |
6191 * cluster, we cannot just change the width of the | |
6192 * previous glyph since there is none. Therefore | |
6193 * some guesswork is needed. */ | |
6194 setup_zero_width_cluster(item, glyph, cells, | |
6195 cluster_width, | |
6196 last_glyph_rbearing); | |
6197 } | |
6198 | |
6199 item_cells += cellcount; | |
6200 cells = cellcount; | |
6201 } | |
6202 else if (i > 0) | |
6203 { | |
6204 int width; | |
6205 | |
6206 /* There is a previous glyph, so we deal with combining | |
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6207 * characters the canonical way. |
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6208 * In some circumstances Pango uses a positive x_offset, |
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6209 * then use the width of the previous glyph for this one |
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6210 * and set the previous width to zero. |
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6211 * Otherwise we get a negative x_offset, Pango has already |
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6212 * positioned the combining char, keep the widths as they |
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6213 * are. |
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6214 * For both adjust the x_offset to position the glyph in |
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6215 * the middle. */ |
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6216 if (glyph->geometry.x_offset >= 0) |
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6217 { |
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6218 glyphs->glyphs[i].geometry.width = |
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6219 glyphs->glyphs[i - 1].geometry.width; |
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6220 glyphs->glyphs[i - 1].geometry.width = 0; |
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6221 } |
7 | 6222 width = cells * gui.char_width * PANGO_SCALE; |
6223 glyph->geometry.x_offset += | |
6224 MAX(0, width - cluster_width) / 2; | |
6225 } | |
6226 else /* i == 0 "cannot happen" */ | |
6227 { | |
6228 glyph->geometry.width = 0; | |
6229 } | |
6230 } | |
6231 | |
6232 /*** Aaaaand action! ***/ | |
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6233 #if GTK_CHECK_VERSION(3,0,0) |
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6234 draw_glyph_string(row, col + column_offset, item_cells, |
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6235 flags, item->analysis.font, glyphs, |
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6236 cr); |
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6237 #else |
7 | 6238 draw_glyph_string(row, col + column_offset, item_cells, |
6239 flags, item->analysis.font, glyphs); | |
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6240 #endif |
7 | 6241 |
6242 pango_item_free(item); | |
6243 | |
6244 column_offset += item_cells; | |
6245 } | |
6246 | |
6247 pango_attr_list_unref(attr_list); | |
6248 } | |
6249 | |
26 | 6250 skipitall: |
207 | 6251 /* Draw underline and undercurl. */ |
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6252 #if GTK_CHECK_VERSION(3,0,0) |
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6253 draw_under(flags, row, col, column_offset, cr); |
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6254 #else |
207 | 6255 draw_under(flags, row, col, column_offset); |
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6256 #endif |
7 | 6257 |
6258 pango_glyph_string_free(glyphs); | |
6259 vim_free(conv_buf); | |
6260 | |
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6261 #if GTK_CHECK_VERSION(3,0,0) |
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6262 cairo_destroy(cr); |
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6263 if (!gui.by_signal) |
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6264 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
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6265 &area, FALSE); |
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6266 #else |
7 | 6267 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
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6268 #endif |
7 | 6269 |
6270 return column_offset; | |
6271 } | |
6272 | |
6273 /* | |
6274 * Return OK if the key with the termcap name "name" is supported. | |
6275 */ | |
6276 int | |
6277 gui_mch_haskey(char_u *name) | |
6278 { | |
6279 int i; | |
6280 | |
6281 for (i = 0; special_keys[i].key_sym != 0; i++) | |
6282 if (name[0] == special_keys[i].code0 | |
6283 && name[1] == special_keys[i].code1) | |
6284 return OK; | |
6285 return FAIL; | |
6286 } | |
6287 | |
4133 | 6288 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 6289 /* |
6290 * Return the text window-id and display. Only required for X-based GUI's | |
6291 */ | |
6292 int | |
6293 gui_get_x11_windis(Window *win, Display **dis) | |
6294 { | |
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6295 #if GTK_CHECK_VERSION(3,0,0) |
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6296 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6297 #else |
7 | 6298 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
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6299 #endif |
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6300 { |
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6301 #if GTK_CHECK_VERSION(3,0,0) |
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6302 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6303 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
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6304 #else |
7 | 6305 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
6306 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
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6307 #endif |
7 | 6308 return OK; |
6309 } | |
6310 | |
6311 *dis = NULL; | |
6312 *win = 0; | |
6313 return FAIL; | |
6314 } | |
6315 #endif | |
6316 | |
6317 #if defined(FEAT_CLIENTSERVER) \ | |
6318 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
6319 | |
6320 Display * | |
6321 gui_mch_get_display(void) | |
6322 { | |
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6323 #if GTK_CHECK_VERSION(3,0,0) |
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6324 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6325 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6326 #else |
7 | 6327 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
6328 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
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6329 #endif |
7 | 6330 else |
6331 return NULL; | |
6332 } | |
6333 #endif | |
6334 | |
6335 void | |
6336 gui_mch_beep(void) | |
6337 { | |
6338 #ifdef HAVE_GTK_MULTIHEAD | |
6339 GdkDisplay *display; | |
6340 | |
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6341 # if GTK_CHECK_VERSION(3,0,0) |
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6342 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6343 # else |
7 | 6344 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6345 # endif |
7 | 6346 display = gtk_widget_get_display(gui.mainwin); |
6347 else | |
6348 display = gdk_display_get_default(); | |
6349 | |
6350 if (display != NULL) | |
6351 gdk_display_beep(display); | |
6352 #else | |
6353 gdk_beep(); | |
6354 #endif | |
6355 } | |
6356 | |
6357 void | |
6358 gui_mch_flash(int msec) | |
6359 { | |
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6360 #if GTK_CHECK_VERSION(3,0,0) |
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6361 /* TODO Replace GdkGC with Cairo */ |
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6362 (void)msec; |
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6363 #else |
7 | 6364 GdkGCValues values; |
6365 GdkGC *invert_gc; | |
6366 | |
6367 if (gui.drawarea->window == NULL) | |
6368 return; | |
6369 | |
6370 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6371 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6372 values.function = GDK_XOR; | |
6373 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6374 &values, | |
6375 GDK_GC_FOREGROUND | | |
6376 GDK_GC_BACKGROUND | | |
6377 GDK_GC_FUNCTION); | |
6378 gdk_gc_set_exposures(invert_gc, | |
6379 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
6380 /* | |
6381 * Do a visual beep by changing back and forth in some undetermined way, | |
6382 * the foreground and background colors. This is due to the fact that | |
6383 * there can't be really any prediction about the effects of XOR on | |
6384 * arbitrary X11 servers. However this seems to be enough for what we | |
6385 * intend it to do. | |
6386 */ | |
6387 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6388 TRUE, | |
6389 0, 0, | |
6390 FILL_X((int)Columns) + gui.border_offset, | |
6391 FILL_Y((int)Rows) + gui.border_offset); | |
6392 | |
6393 gui_mch_flush(); | |
6394 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
6395 | |
6396 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6397 TRUE, | |
6398 0, 0, | |
6399 FILL_X((int)Columns) + gui.border_offset, | |
6400 FILL_Y((int)Rows) + gui.border_offset); | |
6401 | |
6402 gdk_gc_destroy(invert_gc); | |
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6403 #endif |
7 | 6404 } |
6405 | |
6406 /* | |
6407 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
6408 */ | |
6409 void | |
6410 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
6411 { | |
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6412 #if GTK_CHECK_VERSION(3,0,0) |
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6413 const GdkRectangle rect = { |
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6414 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
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6415 }; |
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6416 cairo_t * const cr = cairo_create(gui.surface); |
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6417 |
9624
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6418 set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel); |
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6419 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
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6420 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
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6421 # else |
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6422 /* Give an implementation for older cairo versions if necessary. */ |
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6423 # endif |
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6424 gdk_cairo_rectangle(cr, &rect); |
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6425 cairo_fill(cr); |
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6426 |
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6427 cairo_destroy(cr); |
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6428 |
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6429 if (!gui.by_signal) |
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6430 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
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6431 rect.width, rect.height); |
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6432 #else |
7 | 6433 GdkGCValues values; |
6434 GdkGC *invert_gc; | |
6435 | |
6436 if (gui.drawarea->window == NULL) | |
6437 return; | |
6438 | |
944 | 6439 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
6440 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 6441 values.function = GDK_XOR; |
6442 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6443 &values, | |
6444 GDK_GC_FOREGROUND | | |
6445 GDK_GC_BACKGROUND | | |
6446 GDK_GC_FUNCTION); | |
944 | 6447 gdk_gc_set_exposures(invert_gc, gui.visibility != |
6448 GDK_VISIBILITY_UNOBSCURED); | |
7 | 6449 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
6450 TRUE, | |
6451 FILL_X(c), FILL_Y(r), | |
6452 (nc) * gui.char_width, (nr) * gui.char_height); | |
6453 gdk_gc_destroy(invert_gc); | |
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6454 #endif |
7 | 6455 } |
6456 | |
6457 /* | |
6458 * Iconify the GUI window. | |
6459 */ | |
6460 void | |
6461 gui_mch_iconify(void) | |
6462 { | |
6463 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
6464 } | |
6465 | |
6466 #if defined(FEAT_EVAL) || defined(PROTO) | |
6467 /* | |
6468 * Bring the Vim window to the foreground. | |
6469 */ | |
6470 void | |
6471 gui_mch_set_foreground(void) | |
6472 { | |
6473 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
6474 } | |
6475 #endif | |
6476 | |
6477 /* | |
6478 * Draw a cursor without focus. | |
6479 */ | |
6480 void | |
6481 gui_mch_draw_hollow_cursor(guicolor_T color) | |
6482 { | |
6483 int i = 1; | |
8218
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|
6484 #if GTK_CHECK_VERSION(3,0,0) |
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|
6485 cairo_t *cr; |
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|
6486 #endif |
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|
6487 |
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|
6488 #if GTK_CHECK_VERSION(3,0,0) |
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|
6489 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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|
6490 #else |
7 | 6491 if (gui.drawarea->window == NULL) |
8218
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|
6492 #endif |
7 | 6493 return; |
6494 | |
8218
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|
6495 #if GTK_CHECK_VERSION(3,0,0) |
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6496 cr = cairo_create(gui.surface); |
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6497 #endif |
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6498 |
7 | 6499 gui_mch_set_fg_color(color); |
6500 | |
8218
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6501 #if GTK_CHECK_VERSION(3,0,0) |
9624
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6502 cairo_set_source_rgba(cr, |
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6503 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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6504 gui.fgcolor->alpha); |
8218
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6505 #else |
7 | 6506 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
8218
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6507 #endif |
7 | 6508 if (mb_lefthalve(gui.row, gui.col)) |
6509 i = 2; | |
8218
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6510 #if GTK_CHECK_VERSION(3,0,0) |
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6511 cairo_set_line_width(cr, 1.0); |
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6512 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
3456e2ebebd4
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6513 cairo_rectangle(cr, |
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6514 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
3456e2ebebd4
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6515 i * gui.char_width - 1, gui.char_height - 1); |
3456e2ebebd4
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|
6516 cairo_stroke(cr); |
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6517 cairo_destroy(cr); |
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|
6518 #else |
7 | 6519 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
6520 FALSE, | |
6521 FILL_X(gui.col), FILL_Y(gui.row), | |
6522 i * gui.char_width - 1, gui.char_height - 1); | |
8218
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6523 #endif |
7 | 6524 } |
6525 | |
6526 /* | |
6527 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
6528 * color "color". | |
6529 */ | |
6530 void | |
6531 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
6532 { | |
8218
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|
6533 #if GTK_CHECK_VERSION(3,0,0) |
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6534 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6535 #else |
7 | 6536 if (gui.drawarea->window == NULL) |
8218
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6537 #endif |
7 | 6538 return; |
6539 | |
6540 gui_mch_set_fg_color(color); | |
6541 | |
8218
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6542 #if GTK_CHECK_VERSION(3,0,0) |
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6543 { |
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6544 cairo_t *cr; |
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6545 |
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6546 cr = cairo_create(gui.surface); |
9624
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6547 cairo_set_source_rgba(cr, |
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6548 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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6549 gui.fgcolor->alpha); |
8218
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6550 cairo_rectangle(cr, |
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6551 # ifdef FEAT_RIGHTLEFT |
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6552 /* vertical line should be on the right of current point */ |
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6553 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
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6554 # endif |
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6555 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
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6556 w, h); |
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|
6557 cairo_fill(cr); |
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6558 cairo_destroy(cr); |
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6559 } |
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|
6560 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6561 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
6562 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
6563 TRUE, | |
8218
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|
6564 # ifdef FEAT_RIGHTLEFT |
7 | 6565 /* vertical line should be on the right of current point */ |
6566 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
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|
6567 # endif |
7 | 6568 FILL_X(gui.col), |
6569 FILL_Y(gui.row) + gui.char_height - h, | |
6570 w, h); | |
8218
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6571 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6572 } |
6573 | |
6574 | |
6575 /* | |
6576 * Catch up with any queued X11 events. This may put keyboard input into the | |
6577 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6578 * nothing in the X11 event queue (& no timers pending), then we return | |
6579 * immediately. | |
6580 */ | |
6581 void | |
6582 gui_mch_update(void) | |
6583 { | |
2301
6f63294a1781
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|
6584 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
6f63294a1781
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6585 g_main_context_iteration(NULL, TRUE); |
7 | 6586 } |
6587 | |
8218
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6588 #if GTK_CHECK_VERSION(3,0,0) |
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|
6589 static gboolean |
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6590 #else |
7 | 6591 static gint |
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6592 #endif |
7 | 6593 input_timer_cb(gpointer data) |
6594 { | |
6595 int *timed_out = (int *) data; | |
6596 | |
1226 | 6597 /* Just inform the caller about the occurrence of it */ |
7 | 6598 *timed_out = TRUE; |
6599 | |
6600 return FALSE; /* don't happen again */ | |
6601 } | |
6602 | |
6603 /* | |
6604 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
6605 * from the keyboard. | |
6606 * wtime == -1 Wait forever. | |
6607 * wtime == 0 This should never happen. | |
6608 * wtime > 0 Wait wtime milliseconds for a character. | |
6609 * Returns OK if a character was found to be available within the given time, | |
6610 * or FAIL otherwise. | |
6611 */ | |
6612 int | |
6613 gui_mch_wait_for_chars(long wtime) | |
6614 { | |
9179
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|
6615 int focus; |
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6616 guint timer; |
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6617 static int timed_out; |
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6618 int retval = FAIL; |
7 | 6619 |
6620 timed_out = FALSE; | |
6621 | |
6622 /* this timeout makes sure that we will return if no characters arrived in | |
6623 * time */ | |
6624 if (wtime > 0) | |
8218
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6625 #if GTK_CHECK_VERSION(3,0,0) |
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6626 timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
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6627 #else |
7 | 6628 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
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6629 #endif |
7 | 6630 else |
6631 timer = 0; | |
6632 | |
6633 focus = gui.in_focus; | |
6634 | |
6635 do | |
6636 { | |
6637 /* Stop or start blinking when focus changes */ | |
6638 if (gui.in_focus != focus) | |
6639 { | |
6640 if (gui.in_focus) | |
6641 gui_mch_start_blink(); | |
6642 else | |
6643 gui_mch_stop_blink(); | |
6644 focus = gui.in_focus; | |
6645 } | |
6646 | |
7109
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diff
changeset
|
6647 #ifdef MESSAGE_QUEUE |
9179
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diff
changeset
|
6648 # ifdef FEAT_TIMERS |
5e18efdad322
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diff
changeset
|
6649 did_add_timer = FALSE; |
5e18efdad322
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6650 # endif |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7098
diff
changeset
|
6651 parse_queued_messages(); |
9179
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diff
changeset
|
6652 # ifdef FEAT_TIMERS |
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parents:
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diff
changeset
|
6653 if (did_add_timer) |
5e18efdad322
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6654 /* Need to recompute the waiting time. */ |
5e18efdad322
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6655 goto theend; |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6656 # endif |
1624 | 6657 #endif |
6658 | |
7 | 6659 /* |
6660 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 6661 * Skip this if input is available anyway (can happen in rare |
6662 * situations, sort of race condition). | |
7 | 6663 */ |
22 | 6664 if (!input_available()) |
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6665 g_main_context_iteration(NULL, TRUE); |
7 | 6666 |
6667 /* Got char, return immediately */ | |
6668 if (input_available()) | |
6669 { | |
9179
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diff
changeset
|
6670 retval = OK; |
5e18efdad322
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6671 goto theend; |
7 | 6672 } |
6673 } while (wtime < 0 || !timed_out); | |
6674 | |
6675 /* | |
6676 * Flush all eventually pending (drawing) events. | |
6677 */ | |
6678 gui_mch_update(); | |
6679 | |
9179
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commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6680 theend: |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
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parents:
8926
diff
changeset
|
6681 if (timer != 0 && !timed_out) |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
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parents:
8926
diff
changeset
|
6682 #if GTK_CHECK_VERSION(3,0,0) |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
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parents:
8926
diff
changeset
|
6683 g_source_remove(timer); |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6684 #else |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
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parents:
8926
diff
changeset
|
6685 gtk_timeout_remove(timer); |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
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parents:
8926
diff
changeset
|
6686 #endif |
5e18efdad322
commit https://github.com/vim/vim/commit/4231da403e3c879dd6ac261e51f4ca60813935e3
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8926
diff
changeset
|
6687 |
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diff
changeset
|
6688 return retval; |
7 | 6689 } |
6690 | |
6691 | |
6692 /**************************************************************************** | |
6693 * Output drawing routines. | |
6694 ****************************************************************************/ | |
6695 | |
6696 | |
6697 /* Flush any output to the screen */ | |
6698 void | |
6699 gui_mch_flush(void) | |
6700 { | |
6701 #ifdef HAVE_GTK_MULTIHEAD | |
8218
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diff
changeset
|
6702 # if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6703 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6704 # else |
7 | 6705 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
8218
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diff
changeset
|
6706 # endif |
9523
9d1abad90d6c
commit https://github.com/vim/vim/commit/fdadad994a6e8f6cc8b11519082e23200b96d0ba
Christian Brabandt <cb@256bit.org>
parents:
9489
diff
changeset
|
6707 gdk_display_flush(gtk_widget_get_display(gui.mainwin)); |
7 | 6708 #else |
6709 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
6710 #endif | |
6711 } | |
6712 | |
6713 /* | |
6714 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
6715 * (row2, col2) inclusive. | |
6716 */ | |
6717 void | |
10920
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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parents:
10773
diff
changeset
|
6718 gui_mch_clear_block(int row1arg, int col1arg, int row2arg, int col2arg) |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6719 { |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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diff
changeset
|
6720 |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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parents:
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diff
changeset
|
6721 int col1 = check_col(col1arg); |
687833a3fadc
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parents:
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diff
changeset
|
6722 int col2 = check_col(col2arg); |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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parents:
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diff
changeset
|
6723 int row1 = check_row(row1arg); |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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parents:
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diff
changeset
|
6724 int row2 = check_row(row2arg); |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
Christian Brabandt <cb@256bit.org>
parents:
10773
diff
changeset
|
6725 |
8218
3456e2ebebd4
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diff
changeset
|
6726 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
6727 if (gtk_widget_get_window(gui.drawarea) == NULL) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6728 return; |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
6729 #else |
7 | 6730 GdkColor color; |
6731 | |
6732 if (gui.drawarea->window == NULL) | |
6733 return; | |
6734 | |
6735 color.pixel = gui.back_pixel; | |
8218
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diff
changeset
|
6736 #endif |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6737 |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7870
diff
changeset
|
6738 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
6739 { |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6740 /* Add one pixel to the far right column in case a double-stroked |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
6741 * bold glyph may sit there. */ |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6742 const GdkRectangle rect = { |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6743 FILL_X(col1), FILL_Y(row1), |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6744 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6745 (row2 - row1 + 1) * gui.char_height |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6746 }; |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6747 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
6748 cairo_t * const cr = cairo_create(gui.surface); |
10390
6c8a4d21b873
commit https://github.com/vim/vim/commit/a859f04b4db651860c07db3587f29906517c552b
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
6749 # if GTK_CHECK_VERSION(3,22,2) |
6c8a4d21b873
commit https://github.com/vim/vim/commit/a859f04b4db651860c07db3587f29906517c552b
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
6750 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
6c8a4d21b873
commit https://github.com/vim/vim/commit/a859f04b4db651860c07db3587f29906517c552b
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parents:
10042
diff
changeset
|
6751 # else |
8218
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diff
changeset
|
6752 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6753 if (pat != NULL) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
6754 cairo_set_source(cr, pat); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6755 else |
9624
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
6756 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
10390
6c8a4d21b873
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diff
changeset
|
6757 # endif |
8218
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diff
changeset
|
6758 gdk_cairo_rectangle(cr, &rect); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6759 cairo_fill(cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7870
diff
changeset
|
6760 cairo_destroy(cr); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6761 |
3456e2ebebd4
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diff
changeset
|
6762 if (!gui.by_signal) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
6763 gdk_window_invalidate_rect(win, &rect, FALSE); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6764 } |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6765 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6766 gdk_gc_set_foreground(gui.text_gc, &color); |
6767 | |
6768 /* Clear one extra pixel at the far right, for when bold characters have | |
6769 * spilled over to the window border. */ | |
6770 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
6771 FILL_X(col1), FILL_Y(row1), | |
6772 (col2 - col1 + 1) * gui.char_width | |
6773 + (col2 == Columns - 1), | |
6774 (row2 - row1 + 1) * gui.char_height); | |
8218
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diff
changeset
|
6775 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
3456e2ebebd4
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diff
changeset
|
6776 } |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6777 |
3456e2ebebd4
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diff
changeset
|
6778 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
6779 static void |
3456e2ebebd4
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7870
diff
changeset
|
6780 gui_gtk_window_clear(GdkWindow *win) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6781 { |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6782 const GdkRectangle rect = { |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7870
diff
changeset
|
6783 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
6784 }; |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7870
diff
changeset
|
6785 cairo_t * const cr = cairo_create(gui.surface); |
10390
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6786 # if GTK_CHECK_VERSION(3,22,2) |
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6787 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6788 # else |
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6789 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6790 if (pat != NULL) |
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6791 cairo_set_source(cr, pat); |
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6792 else |
9624
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6793 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6794 # endif |
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6795 gdk_cairo_rectangle(cr, &rect); |
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6796 cairo_fill(cr); |
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6797 cairo_destroy(cr); |
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6798 |
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6799 if (!gui.by_signal) |
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6800 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6801 } |
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6802 #endif |
7 | 6803 |
6804 void | |
6805 gui_mch_clear_all(void) | |
6806 { | |
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6807 #if GTK_CHECK_VERSION(3,0,0) |
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6808 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6809 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6810 #else |
7 | 6811 if (gui.drawarea->window != NULL) |
6812 gdk_window_clear(gui.drawarea->window); | |
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6813 #endif |
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6814 } |
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6815 |
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6816 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 6817 /* |
6818 * Redraw any text revealed by scrolling up/down. | |
6819 */ | |
6820 static void | |
6821 check_copy_area(void) | |
6822 { | |
6823 GdkEvent *event; | |
6824 int expose_count; | |
6825 | |
6826 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
6827 return; | |
6828 | |
6829 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
6830 * we don't want it to be. I'm not sure if it's correct to call | |
6831 * gui_dont_update_cursor() at this point but it works as a quick | |
6832 * fix for now. */ | |
9848
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6833 gui_dont_update_cursor(TRUE); |
7 | 6834 |
6835 do | |
6836 { | |
6837 /* Wait to check whether the scroll worked or not. */ | |
6838 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
6839 | |
6840 if (event == NULL) | |
6841 break; /* received NoExpose event */ | |
6842 | |
6843 gui_redraw(event->expose.area.x, event->expose.area.y, | |
6844 event->expose.area.width, event->expose.area.height); | |
6845 | |
6846 expose_count = event->expose.count; | |
6847 gdk_event_free(event); | |
6848 } | |
6849 while (expose_count > 0); /* more events follow */ | |
6850 | |
6851 gui_can_update_cursor(); | |
6852 } | |
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6853 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6854 |
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6855 #if GTK_CHECK_VERSION(3,0,0) |
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6856 static void |
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6857 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6858 int src_x, int src_y, |
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6859 int width, int height) |
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6860 { |
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6861 cairo_t * const cr = cairo_create(gui.surface); |
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6862 |
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6863 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6864 cairo_clip(cr); |
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6865 cairo_push_group(cr); |
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6866 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6867 cairo_paint(cr); |
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6868 cairo_pop_group_to_source(cr); |
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6869 cairo_paint(cr); |
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6870 |
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6871 cairo_destroy(cr); |
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6872 } |
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6873 #endif |
7 | 6874 |
6875 /* | |
6876 * Delete the given number of lines from the given row, scrolling up any | |
6877 * text further down within the scroll region. | |
6878 */ | |
6879 void | |
6880 gui_mch_delete_lines(int row, int num_lines) | |
6881 { | |
8218
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6882 #if GTK_CHECK_VERSION(3,0,0) |
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6883 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6884 const int nrows = gui.scroll_region_bot - row + 1; |
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6885 const int src_nrows = nrows - num_lines; |
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6886 |
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6887 gui_gtk_surface_copy_rect( |
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6888 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6889 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6890 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6891 gui_clear_block( |
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6892 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6893 gui.scroll_region_bot, gui.scroll_region_right); |
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6894 gui_gtk3_redraw( |
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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 if (!gui.by_signal) |
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6898 gtk_widget_queue_draw_area(gui.drawarea, |
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6899 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6900 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6901 #else |
7 | 6902 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6903 return; /* Can't see the window */ | |
6904 | |
6905 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6906 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6907 | |
6908 /* copy one extra pixel, for when bold has spilled over */ | |
6909 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6910 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6911 gui.drawarea->window, | |
6912 FILL_X(gui.scroll_region_left), | |
6913 FILL_Y(row + num_lines), | |
6914 gui.char_width * (gui.scroll_region_right | |
6915 - gui.scroll_region_left + 1) + 1, | |
6916 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6917 | |
6918 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
6919 gui.scroll_region_left, | |
6920 gui.scroll_region_bot, gui.scroll_region_right); | |
6921 check_copy_area(); | |
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6922 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6923 } |
6924 | |
6925 /* | |
6926 * Insert the given number of lines before the given row, scrolling down any | |
6927 * following text within the scroll region. | |
6928 */ | |
6929 void | |
6930 gui_mch_insert_lines(int row, int num_lines) | |
6931 { | |
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6932 #if GTK_CHECK_VERSION(3,0,0) |
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6933 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6934 const int nrows = gui.scroll_region_bot - row + 1; |
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6935 const int src_nrows = nrows - num_lines; |
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6936 |
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6937 gui_gtk_surface_copy_rect( |
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6938 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6939 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6940 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6941 gui_mch_clear_block( |
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6942 row, gui.scroll_region_left, |
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6943 row + num_lines - 1, gui.scroll_region_right); |
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6944 gui_gtk3_redraw( |
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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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6947 if (!gui.by_signal) |
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6948 gtk_widget_queue_draw_area(gui.drawarea, |
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6949 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6950 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6951 #else |
7 | 6952 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6953 return; /* Can't see the window */ | |
6954 | |
6955 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6956 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6957 | |
6958 /* copy one extra pixel, for when bold has spilled over */ | |
6959 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6960 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
6961 gui.drawarea->window, | |
6962 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6963 gui.char_width * (gui.scroll_region_right | |
6964 - gui.scroll_region_left + 1) + 1, | |
6965 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6966 | |
6967 gui_clear_block(row, gui.scroll_region_left, | |
6968 row + num_lines - 1, gui.scroll_region_right); | |
6969 check_copy_area(); | |
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6970 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6971 } |
6972 | |
6973 /* | |
6974 * X Selection stuff, for cutting and pasting text to other windows. | |
6975 */ | |
6976 void | |
6977 clip_mch_request_selection(VimClipboard *cbd) | |
6978 { | |
6979 GdkAtom target; | |
6980 unsigned i; | |
1494 | 6981 time_t start; |
7 | 6982 |
6983 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
6984 { | |
1904 | 6985 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
6986 continue; | |
7 | 6987 received_selection = RS_NONE; |
6988 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
6989 | |
6990 gtk_selection_convert(gui.drawarea, | |
6991 cbd->gtk_sel_atom, target, | |
6992 (guint32)GDK_CURRENT_TIME); | |
6993 | |
1494 | 6994 /* Hack: Wait up to three seconds for the selection. A hang was |
6995 * noticed here when using the netrw plugin combined with ":gui" | |
6996 * during the FocusGained event. */ | |
6997 start = time(NULL); | |
6998 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
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6999 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 7000 |
7001 if (received_selection != RS_FAIL) | |
7002 return; | |
7003 } | |
7004 | |
7005 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
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7006 #if GTK_CHECK_VERSION(3,0,0) |
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7007 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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7008 cbd); |
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7009 #else |
1924 | 7010 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
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7011 #endif |
7 | 7012 } |
7013 | |
7014 /* | |
7015 * Disown the selection. | |
7016 */ | |
7017 void | |
1884 | 7018 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 7019 { |
4209 | 7020 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
7 | 7021 gui_mch_update(); |
7022 } | |
7023 | |
7024 /* | |
7025 * Own the selection and return OK if it worked. | |
7026 */ | |
7027 int | |
7028 clip_mch_own_selection(VimClipboard *cbd) | |
7029 { | |
7030 int success; | |
7031 | |
7032 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2923 | 7033 gui.event_time); |
7 | 7034 gui_mch_update(); |
7035 return (success) ? OK : FAIL; | |
7036 } | |
7037 | |
7038 /* | |
7039 * Send the current selection to the clipboard. Do nothing for X because we | |
7040 * will fill in the selection only when requested by another app. | |
7041 */ | |
7042 void | |
1884 | 7043 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 7044 { |
7045 } | |
7046 | |
4209 | 7047 int |
7048 clip_gtk_owner_exists(VimClipboard *cbd) | |
7049 { | |
7050 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
7051 } | |
7052 | |
7 | 7053 |
7054 #if defined(FEAT_MENU) || defined(PROTO) | |
7055 /* | |
7056 * Make a menu item appear either active or not active (grey or not grey). | |
7057 */ | |
7058 void | |
7059 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
7060 { | |
7061 if (menu->id == NULL) | |
7062 return; | |
7063 | |
7064 if (menu_is_separator(menu->name)) | |
7065 grey = TRUE; | |
7066 | |
7067 gui_mch_menu_hidden(menu, FALSE); | |
7068 /* Be clever about bitfields versus true booleans here! */ | |
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7069 # if GTK_CHECK_VERSION(3,0,0) |
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7070 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
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7071 # else |
7 | 7072 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
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7073 # endif |
7 | 7074 { |
7075 gtk_widget_set_sensitive(menu->id, !grey); | |
7076 gui_mch_update(); | |
7077 } | |
7078 } | |
7079 | |
7080 /* | |
7081 * Make menu item hidden or not hidden. | |
7082 */ | |
7083 void | |
7084 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
7085 { | |
7086 if (menu->id == 0) | |
7087 return; | |
7088 | |
7089 if (hidden) | |
7090 { | |
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7091 # if GTK_CHECK_VERSION(3,0,0) |
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7092 if (gtk_widget_get_visible(menu->id)) |
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7093 # else |
7 | 7094 if (GTK_WIDGET_VISIBLE(menu->id)) |
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7095 # endif |
7 | 7096 { |
7097 gtk_widget_hide(menu->id); | |
7098 gui_mch_update(); | |
7099 } | |
7100 } | |
7101 else | |
7102 { | |
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7103 # if GTK_CHECK_VERSION(3,0,0) |
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7104 if (!gtk_widget_get_visible(menu->id)) |
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7105 # else |
7 | 7106 if (!GTK_WIDGET_VISIBLE(menu->id)) |
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7107 # endif |
7 | 7108 { |
7109 gtk_widget_show(menu->id); | |
7110 gui_mch_update(); | |
7111 } | |
7112 } | |
7113 } | |
7114 | |
7115 /* | |
7116 * This is called after setting all the menus to grey/hidden or not. | |
7117 */ | |
7118 void | |
7119 gui_mch_draw_menubar(void) | |
7120 { | |
7121 /* just make sure that the visual changes get effect immediately */ | |
7122 gui_mch_update(); | |
7123 } | |
7124 #endif /* FEAT_MENU */ | |
7125 | |
7126 /* | |
7127 * Scrollbar stuff. | |
7128 */ | |
7129 void | |
7130 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
7131 { | |
7132 if (sb->id == NULL) | |
7133 return; | |
7134 | |
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7135 #if GTK_CHECK_VERSION(3,0,0) |
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7136 gtk_widget_set_visible(sb->id, flag); |
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7137 #else |
7 | 7138 if (flag) |
7139 gtk_widget_show(sb->id); | |
7140 else | |
7141 gtk_widget_hide(sb->id); | |
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7142 #endif |
7 | 7143 |
791 | 7144 update_window_manager_hints(0, 0); |
7 | 7145 } |
7146 | |
7147 | |
7148 /* | |
7149 * Return the RGB value of a pixel as long. | |
7150 */ | |
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7151 guicolor_T |
7 | 7152 gui_mch_get_rgb(guicolor_T pixel) |
7153 { | |
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7154 #if GTK_CHECK_VERSION(3,0,0) |
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7155 return (long_u)pixel; |
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7156 #else |
7 | 7157 GdkColor color; |
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7158 |
7 | 7159 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
7160 (unsigned long)pixel, &color); | |
7161 | |
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7162 return (guicolor_T)( |
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7163 (((unsigned)color.red & 0xff00) << 8) |
7 | 7164 | ((unsigned)color.green & 0xff00) |
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7165 | (((unsigned)color.blue & 0xff00) >> 8)); |
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7166 #endif |
7 | 7167 } |
7168 | |
7169 /* | |
88 | 7170 * Get current mouse coordinates in text window. |
7 | 7171 */ |
88 | 7172 void |
7173 gui_mch_getmouse(int *x, int *y) | |
7 | 7174 { |
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7175 #if GTK_CHECK_VERSION(3,0,0) |
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7176 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7177 #else |
88 | 7178 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
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7179 #endif |
7 | 7180 } |
7181 | |
7182 void | |
7183 gui_mch_setmouse(int x, int y) | |
7184 { | |
7185 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
7186 * internal GDK mechanism present to accomplish this. (and for good | |
7187 * reason...) */ | |
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7188 #if GTK_CHECK_VERSION(3,0,0) |
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7189 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
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7190 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
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7191 0, 0, 0U, 0U, x, y); |
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7192 #else |
7 | 7193 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
7194 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
7195 0, 0, 0U, 0U, x, y); | |
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7196 #endif |
7 | 7197 } |
7198 | |
7199 | |
7200 #ifdef FEAT_MOUSESHAPE | |
7201 /* The last set mouse pointer shape is remembered, to be used when it goes | |
7202 * from hidden to not hidden. */ | |
7203 static int last_shape = 0; | |
7204 #endif | |
7205 | |
7206 /* | |
7207 * Use the blank mouse pointer or not. | |
7208 * | |
7209 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
7210 */ | |
7211 void | |
7212 gui_mch_mousehide(int hide) | |
7213 { | |
7214 if (gui.pointer_hidden != hide) | |
7215 { | |
7216 gui.pointer_hidden = hide; | |
8218
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7217 #if GTK_CHECK_VERSION(3,0,0) |
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7218 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7219 #else |
7 | 7220 if (gui.drawarea->window && gui.blank_pointer != NULL) |
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7221 #endif |
7 | 7222 { |
7223 if (hide) | |
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7224 #if GTK_CHECK_VERSION(3,0,0) |
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7225 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7226 gui.blank_pointer); |
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7227 #else |
7 | 7228 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7229 #endif |
7 | 7230 else |
7231 #ifdef FEAT_MOUSESHAPE | |
7232 mch_set_mouse_shape(last_shape); | |
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7233 #elif GTK_CHECK_VERSION(3,0,0) |
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7234 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
7 | 7235 #else |
7236 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
7237 #endif | |
7238 } | |
7239 } | |
7240 } | |
7241 | |
7242 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7243 | |
7244 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
7245 * misc2.c! */ | |
7246 static const int mshape_ids[] = | |
7247 { | |
7248 GDK_LEFT_PTR, /* arrow */ | |
7249 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
7250 GDK_XTERM, /* beam */ | |
7251 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
7252 GDK_SIZING, /* udsizing */ | |
7253 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
7254 GDK_SIZING, /* lrsizing */ | |
7255 GDK_WATCH, /* busy */ | |
7256 GDK_X_CURSOR, /* no */ | |
7257 GDK_CROSSHAIR, /* crosshair */ | |
7258 GDK_HAND1, /* hand1 */ | |
7259 GDK_HAND2, /* hand2 */ | |
7260 GDK_PENCIL, /* pencil */ | |
7261 GDK_QUESTION_ARROW, /* question */ | |
7262 GDK_RIGHT_PTR, /* right-arrow */ | |
7263 GDK_CENTER_PTR, /* up-arrow */ | |
7264 GDK_LEFT_PTR /* last one */ | |
7265 }; | |
7266 | |
7267 void | |
7268 mch_set_mouse_shape(int shape) | |
7269 { | |
7270 int id; | |
7271 GdkCursor *c; | |
7272 | |
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7273 # if GTK_CHECK_VERSION(3,0,0) |
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7274 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7275 # else |
7 | 7276 if (gui.drawarea->window == NULL) |
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7277 # endif |
7 | 7278 return; |
7279 | |
7280 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7281 # if GTK_CHECK_VERSION(3,0,0) |
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7282 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7283 gui.blank_pointer); |
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7284 # else |
7 | 7285 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7286 # endif |
7 | 7287 else |
7288 { | |
7289 if (shape >= MSHAPE_NUMBERED) | |
7290 { | |
7291 id = shape - MSHAPE_NUMBERED; | |
7292 if (id >= GDK_LAST_CURSOR) | |
7293 id = GDK_LEFT_PTR; | |
7294 else | |
7295 id &= ~1; /* they are always even (why?) */ | |
7296 } | |
1884 | 7297 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 7298 id = mshape_ids[shape]; |
842 | 7299 else |
7300 return; | |
7 | 7301 # ifdef HAVE_GTK_MULTIHEAD |
7302 c = gdk_cursor_new_for_display( | |
136 | 7303 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
7 | 7304 # else |
136 | 7305 c = gdk_cursor_new((GdkCursorType)id); |
7 | 7306 # endif |
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7307 # if GTK_CHECK_VERSION(3,0,0) |
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7308 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7309 # else |
7 | 7310 gdk_window_set_cursor(gui.drawarea->window, c); |
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7311 # endif |
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7312 # if GTK_CHECK_VERSION(3,0,0) |
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7313 g_object_unref(G_OBJECT(c)); |
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7314 # else |
7 | 7315 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
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7316 # endif |
7 | 7317 } |
7318 if (shape != MSHAPE_HIDE) | |
7319 last_shape = shape; | |
7320 } | |
7321 #endif /* FEAT_MOUSESHAPE */ | |
7322 | |
7323 | |
7324 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7325 /* | |
7326 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
7327 * scaled down if the current font is not big enough, or scaled up if the image | |
7328 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
7329 * will be cut off if the current font is not big enough, or centered if it's | |
7330 * too small. | |
7331 */ | |
7332 # define SIGN_WIDTH (2 * gui.char_width) | |
7333 # define SIGN_HEIGHT (gui.char_height) | |
7334 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
7335 | |
7336 void | |
7337 gui_mch_drawsign(int row, int col, int typenr) | |
7338 { | |
7339 GdkPixbuf *sign; | |
7340 | |
7341 sign = (GdkPixbuf *)sign_get_image(typenr); | |
7342 | |
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7343 # if GTK_CHECK_VERSION(3,0,0) |
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7344 if (sign != NULL && gui.drawarea != NULL |
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7345 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7346 # else |
7 | 7347 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
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7348 # endif |
7 | 7349 { |
7350 int width; | |
7351 int height; | |
7352 int xoffset; | |
7353 int yoffset; | |
7354 int need_scale; | |
7355 | |
7356 width = gdk_pixbuf_get_width(sign); | |
7357 height = gdk_pixbuf_get_height(sign); | |
7358 /* | |
7359 * Decide whether we need to scale. Allow one pixel of border | |
7360 * width to be cut off, in order to avoid excessive scaling for | |
7361 * tiny differences in font size. | |
5983 | 7362 * Do scale to fit the height to avoid gaps because of linespacing. |
7 | 7363 */ |
7364 need_scale = (width > SIGN_WIDTH + 2 | |
5983 | 7365 || height != SIGN_HEIGHT |
7 | 7366 || (width < 3 * SIGN_WIDTH / 4 |
7367 && height < 3 * SIGN_HEIGHT / 4)); | |
7368 if (need_scale) | |
7369 { | |
5983 | 7370 double aspect; |
7371 int w = width; | |
7372 int h = height; | |
7 | 7373 |
7374 /* Keep the original aspect ratio */ | |
7375 aspect = (double)height / (double)width; | |
7376 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
7377 width = MIN(width, SIGN_WIDTH); | |
5983 | 7378 if (((double)(MAX(height, SIGN_HEIGHT)) / |
7379 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
7380 { | |
7381 /* Change the aspect ratio by at most 15% to fill the | |
7382 * available space completly. */ | |
7383 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
7384 height = MIN(height, SIGN_HEIGHT); | |
7385 } | |
7386 else | |
7387 height = (double)width * aspect; | |
7388 | |
7389 if (w == width && h == height) | |
7390 { | |
7391 /* no change in dimensions; don't decrease reference counter | |
7392 * (below) */ | |
7393 need_scale = FALSE; | |
7394 } | |
7395 else | |
7396 { | |
7397 /* This doesn't seem to be worth caching, and doing so would | |
7398 * complicate the code quite a bit. */ | |
7399 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
7400 GDK_INTERP_BILINEAR); | |
7401 if (sign == NULL) | |
7402 return; /* out of memory */ | |
7403 } | |
7 | 7404 } |
7405 | |
7406 /* The origin is the upper-left corner of the pixmap. Therefore | |
7407 * these offset may become negative if the pixmap is smaller than | |
7408 * the 2x1 cells reserved for the sign icon. */ | |
7409 xoffset = (width - SIGN_WIDTH) / 2; | |
7410 yoffset = (height - SIGN_HEIGHT) / 2; | |
7411 | |
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7412 # if GTK_CHECK_VERSION(3,0,0) |
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7413 { |
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7414 cairo_t *cr; |
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7415 cairo_surface_t *bg_surf; |
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7416 cairo_t *bg_cr; |
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7417 cairo_surface_t *sign_surf; |
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7418 cairo_t *sign_cr; |
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7419 |
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7420 cr = cairo_create(gui.surface); |
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7421 |
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7422 bg_surf = cairo_surface_create_similar(gui.surface, |
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7423 cairo_surface_get_content(gui.surface), |
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7424 SIGN_WIDTH, SIGN_HEIGHT); |
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7425 bg_cr = cairo_create(bg_surf); |
9624
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7426 cairo_set_source_rgba(bg_cr, |
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7427 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
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7428 gui.bgcolor->alpha); |
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7429 cairo_paint(bg_cr); |
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7430 |
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7431 sign_surf = cairo_surface_create_similar(gui.surface, |
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7432 cairo_surface_get_content(gui.surface), |
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7433 SIGN_WIDTH, SIGN_HEIGHT); |
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7434 sign_cr = cairo_create(sign_surf); |
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7435 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
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7436 cairo_paint(sign_cr); |
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7437 |
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diff
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7438 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
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7439 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
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7440 cairo_paint(sign_cr); |
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7441 |
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7442 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
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7443 cairo_paint(cr); |
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7444 |
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7445 cairo_destroy(sign_cr); |
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7446 cairo_surface_destroy(sign_surf); |
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7447 cairo_destroy(bg_cr); |
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7448 cairo_surface_destroy(bg_surf); |
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7449 cairo_destroy(cr); |
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7450 |
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7451 if (!gui.by_signal) |
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7452 gtk_widget_queue_draw_area(gui.drawarea, |
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7453 FILL_X(col), FILL_Y(col), width, height); |
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7454 |
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7455 } |
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7456 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7457 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
7458 | |
7459 gdk_draw_rectangle(gui.drawarea->window, | |
7460 gui.text_gc, | |
7461 TRUE, | |
7462 FILL_X(col), | |
7463 FILL_Y(row), | |
7464 SIGN_WIDTH, | |
7465 SIGN_HEIGHT); | |
7466 | |
7467 gdk_pixbuf_render_to_drawable_alpha(sign, | |
7468 gui.drawarea->window, | |
7469 MAX(0, xoffset), | |
7470 MAX(0, yoffset), | |
7471 FILL_X(col) - MIN(0, xoffset), | |
7472 FILL_Y(row) - MIN(0, yoffset), | |
7473 MIN(width, SIGN_WIDTH), | |
7474 MIN(height, SIGN_HEIGHT), | |
7475 GDK_PIXBUF_ALPHA_BILEVEL, | |
7476 127, | |
7477 GDK_RGB_DITHER_NORMAL, | |
7478 0, 0); | |
8218
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7479 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7480 if (need_scale) |
7481 g_object_unref(sign); | |
7482 } | |
7483 } | |
7484 | |
7485 void * | |
7486 gui_mch_register_sign(char_u *signfile) | |
7487 { | |
7488 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
7489 { | |
7490 GdkPixbuf *sign; | |
7491 GError *error = NULL; | |
7492 char_u *message; | |
7493 | |
7494 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
7495 | |
7496 if (error == NULL) | |
7497 return sign; | |
7498 | |
7499 message = (char_u *)error->message; | |
7500 | |
7501 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
7502 message = string_convert(&input_conv, message, NULL); | |
7503 | |
7504 if (message != NULL) | |
7505 { | |
7506 /* The error message is already translated and will be more | |
7507 * descriptive than anything we could possibly do ourselves. */ | |
7508 EMSG2("E255: %s", message); | |
7509 | |
7510 if (input_conv.vc_type != CONV_NONE) | |
7511 vim_free(message); | |
7512 } | |
7513 g_error_free(error); | |
7514 } | |
7515 | |
7516 return NULL; | |
7517 } | |
7518 | |
7519 void | |
7520 gui_mch_destroy_sign(void *sign) | |
7521 { | |
7522 if (sign != NULL) | |
7523 g_object_unref(sign); | |
7524 } | |
7525 | |
7526 #endif /* FEAT_SIGN_ICONS */ |