Mercurial > vim
annotate src/gui_gtk_x11.c @ 12988:da725bc3fd2c v8.0.1370
patch 8.0.1370: channel test for callback is flaky
commit https://github.com/vim/vim/commit/1eca6f13d62d2201f3bf0e83400c2e3de7df3951
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Dec 5 14:04:27 2017 +0100
patch 8.0.1370: channel test for callback is flaky
Problem: Channel test for callback is flaky.
Solution: Add the test to thelist of flaky tests.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 05 Dec 2017 14:15:04 +0100 |
parents | 29a728529f92 |
children | f4c3a7f410f4 |
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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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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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 */ | |
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105 #define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ |
7 | 106 gtk_widget_get_display(gui.mainwin), atom) |
107 | |
108 /* Selection type distinguishers */ | |
109 enum | |
110 { | |
111 TARGET_TYPE_NONE, | |
112 TARGET_UTF8_STRING, | |
113 TARGET_STRING, | |
114 TARGET_COMPOUND_TEXT, | |
1904 | 115 TARGET_HTML, |
7 | 116 TARGET_TEXT, |
117 TARGET_TEXT_URI_LIST, | |
118 TARGET_TEXT_PLAIN, | |
119 TARGET_VIM, | |
120 TARGET_VIMENC | |
121 }; | |
122 | |
123 /* | |
124 * Table of selection targets supported by Vim. | |
125 * Note: Order matters, preferred types should come first. | |
126 */ | |
127 static const GtkTargetEntry selection_targets[] = | |
128 { | |
129 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
130 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
1904 | 131 {"text/html", 0, TARGET_HTML}, |
7 | 132 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
133 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
134 {"TEXT", 0, TARGET_TEXT}, | |
135 {"STRING", 0, TARGET_STRING} | |
136 }; | |
137 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
138 | |
139 #ifdef FEAT_DND | |
140 /* | |
141 * Table of DnD targets supported by Vim. | |
142 * Note: Order matters, preferred types should come first. | |
143 */ | |
144 static const GtkTargetEntry dnd_targets[] = | |
145 { | |
146 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
1904 | 147 {"text/html", 0, TARGET_HTML}, |
7 | 148 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
149 {"STRING", 0, TARGET_STRING}, | |
150 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
151 }; | |
152 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
153 #endif | |
154 | |
155 | |
156 /* | |
157 * "Monospace" is a standard font alias that should be present | |
158 * on all proper Pango/fontconfig installations. | |
159 */ | |
160 # define DEFAULT_FONT "Monospace 10" | |
161 | |
162 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
163 /* | |
164 * Atoms used to communicate save-yourself from the X11 session manager. There | |
165 * is no need to move them into the GUI struct, since they should be constant. | |
166 */ | |
167 static GdkAtom wm_protocols_atom = GDK_NONE; | |
168 static GdkAtom save_yourself_atom = GDK_NONE; | |
169 #endif | |
170 | |
171 /* | |
172 * Atoms used to control/reference X11 selections. | |
173 */ | |
1904 | 174 static GdkAtom html_atom = GDK_NONE; |
7 | 175 static GdkAtom utf8_string_atom = GDK_NONE; |
176 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
177 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
178 | |
179 /* | |
180 * Keycodes recognized by vim. | |
181 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
182 * change! | |
183 */ | |
184 static struct special_key | |
185 { | |
186 guint key_sym; | |
187 char_u code0; | |
188 char_u code1; | |
189 } | |
190 const special_keys[] = | |
191 { | |
192 {GDK_Up, 'k', 'u'}, | |
193 {GDK_Down, 'k', 'd'}, | |
194 {GDK_Left, 'k', 'l'}, | |
195 {GDK_Right, 'k', 'r'}, | |
196 {GDK_F1, 'k', '1'}, | |
197 {GDK_F2, 'k', '2'}, | |
198 {GDK_F3, 'k', '3'}, | |
199 {GDK_F4, 'k', '4'}, | |
200 {GDK_F5, 'k', '5'}, | |
201 {GDK_F6, 'k', '6'}, | |
202 {GDK_F7, 'k', '7'}, | |
203 {GDK_F8, 'k', '8'}, | |
204 {GDK_F9, 'k', '9'}, | |
205 {GDK_F10, 'k', ';'}, | |
206 {GDK_F11, 'F', '1'}, | |
207 {GDK_F12, 'F', '2'}, | |
208 {GDK_F13, 'F', '3'}, | |
209 {GDK_F14, 'F', '4'}, | |
210 {GDK_F15, 'F', '5'}, | |
211 {GDK_F16, 'F', '6'}, | |
212 {GDK_F17, 'F', '7'}, | |
213 {GDK_F18, 'F', '8'}, | |
214 {GDK_F19, 'F', '9'}, | |
215 {GDK_F20, 'F', 'A'}, | |
216 {GDK_F21, 'F', 'B'}, | |
217 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
218 {GDK_F22, 'F', 'C'}, | |
219 {GDK_F23, 'F', 'D'}, | |
220 {GDK_F24, 'F', 'E'}, | |
221 {GDK_F25, 'F', 'F'}, | |
222 {GDK_F26, 'F', 'G'}, | |
223 {GDK_F27, 'F', 'H'}, | |
224 {GDK_F28, 'F', 'I'}, | |
225 {GDK_F29, 'F', 'J'}, | |
226 {GDK_F30, 'F', 'K'}, | |
227 {GDK_F31, 'F', 'L'}, | |
228 {GDK_F32, 'F', 'M'}, | |
229 {GDK_F33, 'F', 'N'}, | |
230 {GDK_F34, 'F', 'O'}, | |
231 {GDK_F35, 'F', 'P'}, | |
232 #ifdef SunXK_F36 | |
233 {SunXK_F36, 'F', 'Q'}, | |
234 {SunXK_F37, 'F', 'R'}, | |
235 #endif | |
236 {GDK_Help, '%', '1'}, | |
237 {GDK_Undo, '&', '8'}, | |
238 {GDK_BackSpace, 'k', 'b'}, | |
239 {GDK_Insert, 'k', 'I'}, | |
240 {GDK_Delete, 'k', 'D'}, | |
241 {GDK_3270_BackTab, 'k', 'B'}, | |
242 {GDK_Clear, 'k', 'C'}, | |
243 {GDK_Home, 'k', 'h'}, | |
244 {GDK_End, '@', '7'}, | |
245 {GDK_Prior, 'k', 'P'}, | |
246 {GDK_Next, 'k', 'N'}, | |
247 {GDK_Print, '%', '9'}, | |
248 /* Keypad keys: */ | |
249 {GDK_KP_Left, 'k', 'l'}, | |
250 {GDK_KP_Right, 'k', 'r'}, | |
251 {GDK_KP_Up, 'k', 'u'}, | |
252 {GDK_KP_Down, 'k', 'd'}, | |
253 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
254 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
255 {GDK_KP_Home, 'K', '1'}, | |
256 {GDK_KP_End, 'K', '4'}, | |
257 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
258 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
259 | |
260 {GDK_KP_Add, 'K', '6'}, | |
261 {GDK_KP_Subtract, 'K', '7'}, | |
262 {GDK_KP_Divide, 'K', '8'}, | |
263 {GDK_KP_Multiply, 'K', '9'}, | |
264 {GDK_KP_Enter, 'K', 'A'}, | |
265 {GDK_KP_Decimal, 'K', 'B'}, | |
266 | |
267 {GDK_KP_0, 'K', 'C'}, | |
268 {GDK_KP_1, 'K', 'D'}, | |
269 {GDK_KP_2, 'K', 'E'}, | |
270 {GDK_KP_3, 'K', 'F'}, | |
271 {GDK_KP_4, 'K', 'G'}, | |
272 {GDK_KP_5, 'K', 'H'}, | |
273 {GDK_KP_6, 'K', 'I'}, | |
274 {GDK_KP_7, 'K', 'J'}, | |
275 {GDK_KP_8, 'K', 'K'}, | |
276 {GDK_KP_9, 'K', 'L'}, | |
277 | |
278 /* End of list marker: */ | |
279 {0, 0, 0} | |
280 }; | |
281 | |
282 /* | |
283 * Flags for command line options table below. | |
284 */ | |
285 #define ARG_FONT 1 | |
286 #define ARG_GEOMETRY 2 | |
287 #define ARG_REVERSE 3 | |
288 #define ARG_NOREVERSE 4 | |
289 #define ARG_BACKGROUND 5 | |
290 #define ARG_FOREGROUND 6 | |
291 #define ARG_ICONIC 7 | |
292 #define ARG_ROLE 8 | |
293 #define ARG_NETBEANS 9 | |
294 #define ARG_XRM 10 /* ignored */ | |
295 #define ARG_MENUFONT 11 /* ignored */ | |
296 #define ARG_INDEX_MASK 0x00ff | |
297 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
298 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
299 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
300 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
301 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
302 | |
303 /* | |
304 * This table holds all the X GUI command line options allowed. This includes | |
305 * the standard ones so that we can skip them when Vim is started without the | |
306 * GUI (but the GUI might start up later). | |
307 * | |
308 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
309 */ | |
310 typedef struct | |
311 { | |
312 const char *name; | |
313 unsigned int flags; | |
314 } | |
315 cmdline_option_T; | |
316 | |
317 static const cmdline_option_T cmdline_options[] = | |
318 { | |
319 /* We handle these options ourselves */ | |
320 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
321 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
322 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
323 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
324 {"-rv", ARG_REVERSE}, | |
325 {"-reverse", ARG_REVERSE}, | |
326 {"+rv", ARG_NOREVERSE}, | |
327 {"+reverse", ARG_NOREVERSE}, | |
328 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
329 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
330 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
331 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
332 {"-iconic", ARG_ICONIC}, | |
333 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
334 #ifdef FEAT_NETBEANS_INTG | |
335 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
336 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
337 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
338 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
339 #endif | |
340 /* Arguments handled by GTK (and GNOME) internally. */ | |
341 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
342 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
343 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
344 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
345 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
346 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
347 {"--sync", ARG_FOR_GTK}, | |
348 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
349 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
350 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
351 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
352 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
353 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
354 #ifdef FEAT_GUI_GNOME | |
355 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
356 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
357 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
358 {"--sm-disable", ARG_FOR_GTK}, | |
359 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
360 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
361 {"--oaf-private", ARG_FOR_GTK}, | |
362 {"--enable-sound", ARG_FOR_GTK}, | |
363 {"--disable-sound", ARG_FOR_GTK}, | |
364 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
365 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
366 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
367 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
368 # if 0 /* conflicts with Vim's own --version argument */ | |
369 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
370 # endif | |
371 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
372 #endif | |
373 {NULL, 0} | |
374 }; | |
375 | |
376 static int gui_argc = 0; | |
377 static char **gui_argv = NULL; | |
378 | |
379 static const char *role_argument = NULL; | |
380 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
381 static const char *restart_command = NULL; | |
1898 | 382 static char *abs_restart_command = NULL; |
7 | 383 #endif |
384 static int found_iconic_arg = FALSE; | |
385 | |
386 #ifdef FEAT_GUI_GNOME | |
387 /* | |
388 * Can't use Gnome if --socketid given | |
389 */ | |
390 static int using_gnome = 0; | |
391 #else | |
392 # define using_gnome 0 | |
393 #endif | |
394 | |
395 /* | |
396 * Parse the GUI related command-line arguments. Any arguments used are | |
397 * deleted from argv, and *argc is decremented accordingly. This is called | |
398 * when vim is started, whether or not the GUI has been started. | |
399 */ | |
400 void | |
401 gui_mch_prepare(int *argc, char **argv) | |
402 { | |
403 const cmdline_option_T *option; | |
404 int i = 0; | |
405 int len = 0; | |
406 | |
407 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
408 /* | |
409 * Determine the command used to invoke Vim, to be passed as restart | |
410 * command to the session manager. If argv[0] contains any directory | |
411 * components try building an absolute path, otherwise leave it as is. | |
412 */ | |
413 restart_command = argv[0]; | |
414 | |
415 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
416 { | |
417 char_u buf[MAXPATHL]; | |
418 | |
419 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
1898 | 420 { |
421 abs_restart_command = (char *)vim_strsave(buf); | |
422 restart_command = abs_restart_command; | |
423 } | |
7 | 424 } |
425 #endif | |
426 | |
427 /* | |
428 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
429 * into gui_argv. Freed later in gui_mch_init(). | |
430 */ | |
431 gui_argc = 0; | |
432 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
433 | |
434 g_return_if_fail(gui_argv != NULL); | |
435 | |
436 gui_argv[gui_argc++] = argv[i++]; | |
437 | |
438 while (i < *argc) | |
439 { | |
440 /* Don't waste CPU cycles on non-option arguments. */ | |
441 if (argv[i][0] != '-' && argv[i][0] != '+') | |
442 { | |
443 ++i; | |
444 continue; | |
445 } | |
446 | |
447 /* Look for argv[i] in cmdline_options[] table. */ | |
448 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
449 { | |
450 len = strlen(option->name); | |
451 | |
452 if (strncmp(argv[i], option->name, len) == 0) | |
453 { | |
454 if (argv[i][len] == '\0') | |
455 break; | |
456 /* allow --foo=bar style */ | |
457 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
458 break; | |
459 #ifdef FEAT_NETBEANS_INTG | |
460 /* darn, -nb has non-standard syntax */ | |
461 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
462 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
463 break; | |
464 #endif | |
465 } | |
466 else if ((option->flags & ARG_COMPAT_LONG) | |
467 && strcmp(argv[i], option->name + 1) == 0) | |
468 { | |
469 /* Replace the standard X arguments "-name" and "-display" | |
470 * with their GNU-style long option counterparts. */ | |
471 argv[i] = (char *)option->name; | |
472 break; | |
473 } | |
474 } | |
475 if (option->name == NULL) /* no match */ | |
476 { | |
477 ++i; | |
478 continue; | |
479 } | |
480 | |
481 if (option->flags & ARG_FOR_GTK) | |
482 { | |
483 /* Move the argument into gui_argv, which | |
484 * will later be passed to gtk_init_check() */ | |
485 gui_argv[gui_argc++] = argv[i]; | |
486 } | |
487 else | |
488 { | |
489 char *value = NULL; | |
490 | |
491 /* Extract the option's value if there is one. | |
492 * Accept both "--foo bar" and "--foo=bar" style. */ | |
493 if (option->flags & ARG_HAS_VALUE) | |
494 { | |
495 if (argv[i][len] == '=') | |
496 value = &argv[i][len + 1]; | |
497 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
498 value = argv[i + 1]; | |
499 } | |
500 | |
501 /* Check for options handled by Vim itself */ | |
502 switch (option->flags & ARG_INDEX_MASK) | |
503 { | |
504 case ARG_REVERSE: | |
505 found_reverse_arg = TRUE; | |
506 break; | |
507 case ARG_NOREVERSE: | |
508 found_reverse_arg = FALSE; | |
509 break; | |
510 case ARG_FONT: | |
511 font_argument = value; | |
512 break; | |
513 case ARG_GEOMETRY: | |
514 if (value != NULL) | |
515 gui.geom = vim_strsave((char_u *)value); | |
516 break; | |
517 case ARG_BACKGROUND: | |
518 background_argument = value; | |
519 break; | |
520 case ARG_FOREGROUND: | |
521 foreground_argument = value; | |
522 break; | |
523 case ARG_ICONIC: | |
524 found_iconic_arg = TRUE; | |
525 break; | |
526 case ARG_ROLE: | |
527 role_argument = value; /* used later in gui_mch_open() */ | |
528 break; | |
529 #ifdef FEAT_NETBEANS_INTG | |
530 case ARG_NETBEANS: | |
531 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
532 netbeansArg = argv[i]; | |
533 break; | |
534 #endif | |
535 default: | |
536 break; | |
537 } | |
538 } | |
539 | |
540 /* These arguments make gnome_program_init() print a message and exit. | |
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541 * Must start the GUI for this, otherwise ":gui" will exit later! |
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542 * Only when the GUI can start. */ |
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543 if ((option->flags & ARG_NEEDS_GUI) |
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544 && gui_mch_early_init_check(FALSE) == OK) |
7 | 545 gui.starting = TRUE; |
546 | |
547 if (option->flags & ARG_KEEP) | |
548 ++i; | |
549 else | |
550 { | |
551 /* Remove the flag from the argument vector. */ | |
552 if (--*argc > i) | |
553 { | |
554 int n_strip = 1; | |
555 | |
556 /* Move the argument's value as well, if there is one. */ | |
557 if ((option->flags & ARG_HAS_VALUE) | |
558 && argv[i][len] != '=' | |
559 && strcmp(argv[i + 1], "--") != 0) | |
560 { | |
561 ++n_strip; | |
562 --*argc; | |
563 if (option->flags & ARG_FOR_GTK) | |
564 gui_argv[gui_argc++] = argv[i + 1]; | |
565 } | |
566 | |
567 if (*argc > i) | |
568 mch_memmove(&argv[i], &argv[i + n_strip], | |
569 (*argc - i) * sizeof(char *)); | |
570 } | |
571 argv[*argc] = NULL; | |
572 } | |
573 } | |
574 | |
575 gui_argv[gui_argc] = NULL; | |
576 } | |
577 | |
359 | 578 #if defined(EXITFREE) || defined(PROTO) |
579 void | |
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580 gui_mch_free_all(void) |
359 | 581 { |
582 vim_free(gui_argv); | |
1898 | 583 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
584 vim_free(abs_restart_command); | |
585 #endif | |
359 | 586 } |
587 #endif | |
588 | |
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589 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 590 /* |
591 * This should be maybe completely removed. | |
592 * Doesn't seem possible, since check_copy_area() relies on | |
593 * this information. --danielk | |
594 */ | |
595 static gint | |
1884 | 596 visibility_event(GtkWidget *widget UNUSED, |
597 GdkEventVisibility *event, | |
598 gpointer data UNUSED) | |
7 | 599 { |
600 gui.visibility = event->state; | |
601 /* | |
602 * When we do an gdk_window_copy_area(), and the window is partially | |
603 * obscured, we want to receive an event to tell us whether it worked | |
604 * or not. | |
605 */ | |
606 if (gui.text_gc != NULL) | |
607 gdk_gc_set_exposures(gui.text_gc, | |
608 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
609 return FALSE; | |
610 } | |
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611 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 612 |
613 /* | |
614 * Redraw the corresponding portions of the screen. | |
615 */ | |
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616 #if GTK_CHECK_VERSION(3,0,0) |
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617 static gboolean is_key_pressed = FALSE; |
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618 static gboolean blink_mode = TRUE; |
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619 |
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620 static gboolean gui_gtk_is_blink_on(void); |
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621 static void gui_gtk_window_clear(GdkWindow *win); |
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622 |
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623 static void |
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624 gui_gtk3_redraw(int x, int y, int width, int height) |
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625 { |
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626 /* Range checks are left to gui_redraw_block() */ |
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627 gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
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628 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
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629 GUI_MON_NOCLEAR); |
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630 } |
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631 |
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632 static void |
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633 gui_gtk3_update_cursor(cairo_t *cr) |
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634 { |
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635 if (gui.row == gui.cursor_row) |
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636 { |
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637 gui.by_signal = TRUE; |
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638 if (State & CMDLINE) |
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639 gui_update_cursor(TRUE, FALSE); |
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640 else |
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641 gui_update_cursor(TRUE, TRUE); |
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642 gui.by_signal = FALSE; |
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643 cairo_paint(cr); |
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644 } |
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645 } |
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646 |
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647 static gboolean |
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648 gui_gtk3_should_draw_cursor(void) |
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649 { |
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650 unsigned int cond = 0; |
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651 cond |= gui_gtk_is_blink_on(); |
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652 if (gui.cursor_col >= gui.col) |
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653 cond |= is_key_pressed; |
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654 cond |= gui.in_focus == FALSE; |
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655 return cond; |
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656 } |
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657 |
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658 static gboolean |
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659 draw_event(GtkWidget *widget UNUSED, |
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660 cairo_t *cr, |
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661 gpointer user_data UNUSED) |
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662 { |
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663 /* Skip this when the GUI isn't set up yet, will redraw later. */ |
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664 if (gui.starting) |
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665 return FALSE; |
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666 |
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667 out_flush(); /* make sure all output has been processed */ |
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668 /* for GTK+ 3, may induce other draw events. */ |
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669 |
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670 cairo_set_source_surface(cr, gui.surface, 0, 0); |
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671 |
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672 /* Draw the window without the cursor. */ |
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673 gui.by_signal = TRUE; |
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674 { |
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675 cairo_rectangle_list_t *list = NULL; |
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676 |
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677 list = cairo_copy_clip_rectangle_list(cr); |
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678 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
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679 { |
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680 int i; |
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681 |
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682 /* First clear all the blocks and then redraw them. Just in case |
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683 * some blocks overlap. */ |
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684 for (i = 0; i < list->num_rectangles; i++) |
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685 { |
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686 const cairo_rectangle_t rect = list->rectangles[i]; |
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687 |
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688 gui_mch_clear_block(Y_2_ROW((int)rect.y), 0, |
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689 Y_2_ROW((int)(rect.y + rect.height)) - 1, Columns - 1); |
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690 } |
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691 |
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692 for (i = 0; i < list->num_rectangles; i++) |
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693 { |
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694 const cairo_rectangle_t rect = list->rectangles[i]; |
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695 |
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696 if (blink_mode) |
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697 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
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698 else |
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699 { |
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700 if (get_real_state() & VISUAL) |
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701 gui_gtk3_redraw(rect.x, rect.y, |
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702 rect.width, rect.height); |
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703 else |
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704 gui_redraw(rect.x, rect.y, rect.width, rect.height); |
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705 } |
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706 } |
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707 } |
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708 cairo_rectangle_list_destroy(list); |
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709 |
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710 if (get_real_state() & VISUAL) |
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711 { |
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712 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
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713 gui_update_cursor(TRUE, TRUE); |
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714 } |
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715 |
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716 cairo_paint(cr); |
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717 } |
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718 gui.by_signal = FALSE; |
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719 |
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720 /* Add the cursor to the window if necessary.*/ |
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721 if (gui_gtk3_should_draw_cursor() && blink_mode) |
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722 gui_gtk3_update_cursor(cr); |
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723 |
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724 return FALSE; |
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725 } |
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726 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 727 static gint |
1884 | 728 expose_event(GtkWidget *widget UNUSED, |
729 GdkEventExpose *event, | |
730 gpointer data UNUSED) | |
7 | 731 { |
732 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
733 if (gui.starting) | |
734 return FALSE; | |
735 | |
736 out_flush(); /* make sure all output has been processed */ | |
737 gui_redraw(event->area.x, event->area.y, | |
738 event->area.width, event->area.height); | |
739 | |
740 /* Clear the border areas if needed */ | |
741 if (event->area.x < FILL_X(0)) | |
742 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
743 if (event->area.y < FILL_Y(0)) | |
744 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
745 if (event->area.x > FILL_X(Columns)) | |
746 gdk_window_clear_area(gui.drawarea->window, | |
747 FILL_X((int)Columns), 0, 0, 0); | |
748 if (event->area.y > FILL_Y(Rows)) | |
749 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
750 | |
751 return FALSE; | |
752 } | |
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753 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 754 |
755 #ifdef FEAT_CLIENTSERVER | |
756 /* | |
757 * Handle changes to the "Comm" property | |
758 */ | |
759 static gint | |
1884 | 760 property_event(GtkWidget *widget, |
761 GdkEventProperty *event, | |
762 gpointer data UNUSED) | |
7 | 763 { |
764 if (event->type == GDK_PROPERTY_NOTIFY | |
765 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
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766 # if GTK_CHECK_VERSION(3,0,0) |
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767 && GDK_WINDOW_XID(event->window) == commWindow |
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768 # else |
7 | 769 && GDK_WINDOW_XWINDOW(event->window) == commWindow |
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770 # endif |
7 | 771 && GET_X_ATOM(event->atom) == commProperty) |
772 { | |
773 XEvent xev; | |
774 | |
775 /* Translate to XLib */ | |
776 xev.xproperty.type = PropertyNotify; | |
777 xev.xproperty.atom = commProperty; | |
778 xev.xproperty.window = commWindow; | |
779 xev.xproperty.state = PropertyNewValue; | |
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780 # if GTK_CHECK_VERSION(3,0,0) |
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781 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
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782 &xev, 0); |
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783 # else |
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784 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
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785 # endif |
7 | 786 } |
787 return FALSE; | |
788 } | |
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789 #endif /* defined(FEAT_CLIENTSERVER) */ |
7 | 790 |
791 | |
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792 #if GTK_CHECK_VERSION(3,0,0) |
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793 typedef gboolean timeout_cb_type; |
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794 #else |
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795 typedef gint timeout_cb_type; |
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796 #endif |
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797 |
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798 /* |
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799 * Start a timer that will invoke the specified callback. |
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800 * Returns the ID of the timer. |
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801 */ |
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802 static guint |
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803 timeout_add(int time, timeout_cb_type (*callback)(gpointer), int *flagp) |
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804 { |
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805 #if GTK_CHECK_VERSION(3,0,0) |
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806 return g_timeout_add((guint)time, (GSourceFunc)callback, flagp); |
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807 #else |
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808 return gtk_timeout_add((guint32)time, (GtkFunction)callback, flagp); |
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809 #endif |
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810 } |
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811 |
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812 static void |
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813 timeout_remove(guint timer) |
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814 { |
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815 #if GTK_CHECK_VERSION(3,0,0) |
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816 g_source_remove(timer); |
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817 #else |
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818 gtk_timeout_remove(timer); |
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819 #endif |
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820 } |
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821 |
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822 |
7 | 823 /**************************************************************************** |
824 * Focus handlers: | |
825 */ | |
826 | |
827 | |
828 /* | |
829 * This is a simple state machine: | |
830 * BLINK_NONE not blinking at all | |
831 * BLINK_OFF blinking, cursor is not shown | |
832 * BLINK_ON blinking, cursor is shown | |
833 */ | |
834 | |
835 #define BLINK_NONE 0 | |
836 #define BLINK_OFF 1 | |
837 #define BLINK_ON 2 | |
838 | |
839 static int blink_state = BLINK_NONE; | |
840 static long_u blink_waittime = 700; | |
841 static long_u blink_ontime = 400; | |
842 static long_u blink_offtime = 250; | |
843 static guint blink_timer = 0; | |
844 | |
8218
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845 #if GTK_CHECK_VERSION(3,0,0) |
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846 static gboolean |
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847 gui_gtk_is_blink_on(void) |
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848 { |
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849 return blink_state == BLINK_ON; |
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850 } |
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851 #endif |
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852 |
9213
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853 int |
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854 gui_mch_is_blinking(void) |
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855 { |
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856 return blink_state != BLINK_NONE; |
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857 } |
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858 |
9428
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859 int |
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860 gui_mch_is_blink_off(void) |
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861 { |
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862 return blink_state == BLINK_OFF; |
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863 } |
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864 |
7 | 865 void |
866 gui_mch_set_blinking(long waittime, long on, long off) | |
867 { | |
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868 #if GTK_CHECK_VERSION(3,0,0) |
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869 if (waittime == 0 || on == 0 || off == 0) |
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870 { |
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871 blink_mode = FALSE; |
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872 |
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873 blink_waittime = 700; |
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874 blink_ontime = 400; |
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875 blink_offtime = 250; |
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876 } |
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877 else |
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878 { |
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879 blink_mode = TRUE; |
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880 |
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881 blink_waittime = waittime; |
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882 blink_ontime = on; |
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883 blink_offtime = off; |
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884 } |
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885 #else |
7 | 886 blink_waittime = waittime; |
887 blink_ontime = on; | |
888 blink_offtime = off; | |
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889 #endif |
7 | 890 } |
891 | |
892 /* | |
893 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
894 */ | |
895 void | |
896 gui_mch_stop_blink(void) | |
897 { | |
898 if (blink_timer) | |
899 { | |
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900 timeout_remove(blink_timer); |
7 | 901 blink_timer = 0; |
902 } | |
903 if (blink_state == BLINK_OFF) | |
9489
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904 { |
7 | 905 gui_update_cursor(TRUE, FALSE); |
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906 gui_mch_flush(); |
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907 } |
7 | 908 blink_state = BLINK_NONE; |
909 } | |
910 | |
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911 static timeout_cb_type |
1884 | 912 blink_cb(gpointer data UNUSED) |
7 | 913 { |
914 if (blink_state == BLINK_ON) | |
915 { | |
916 gui_undraw_cursor(); | |
917 blink_state = BLINK_OFF; | |
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918 blink_timer = timeout_add(blink_offtime, blink_cb, NULL); |
7 | 919 } |
920 else | |
921 { | |
922 gui_update_cursor(TRUE, FALSE); | |
923 blink_state = BLINK_ON; | |
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924 blink_timer = timeout_add(blink_ontime, blink_cb, NULL); |
7 | 925 } |
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926 gui_mch_flush(); |
7 | 927 |
928 return FALSE; /* don't happen again */ | |
929 } | |
930 | |
931 /* | |
932 * Start the cursor blinking. If it was already blinking, this restarts the | |
933 * waiting time and shows the cursor. | |
934 */ | |
935 void | |
936 gui_mch_start_blink(void) | |
937 { | |
938 if (blink_timer) | |
5818 | 939 { |
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940 timeout_remove(blink_timer); |
5818 | 941 blink_timer = 0; |
942 } | |
7 | 943 /* Only switch blinking on if none of the times is zero */ |
944 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
945 { | |
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946 blink_timer = timeout_add(blink_waittime, blink_cb, NULL); |
7 | 947 blink_state = BLINK_ON; |
948 gui_update_cursor(TRUE, FALSE); | |
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949 gui_mch_flush(); |
7 | 950 } |
951 } | |
952 | |
953 static gint | |
1884 | 954 enter_notify_event(GtkWidget *widget UNUSED, |
955 GdkEventCrossing *event UNUSED, | |
956 gpointer data UNUSED) | |
7 | 957 { |
958 if (blink_state == BLINK_NONE) | |
959 gui_mch_start_blink(); | |
960 | |
961 /* make sure keyboard input goes there */ | |
8218
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962 #if GTK_CHECK_VERSION(3,0,0) |
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963 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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964 #else |
7 | 965 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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966 #endif |
7 | 967 gtk_widget_grab_focus(gui.drawarea); |
968 | |
969 return FALSE; | |
970 } | |
971 | |
972 static gint | |
1884 | 973 leave_notify_event(GtkWidget *widget UNUSED, |
974 GdkEventCrossing *event UNUSED, | |
975 gpointer data UNUSED) | |
7 | 976 { |
977 if (blink_state != BLINK_NONE) | |
978 gui_mch_stop_blink(); | |
979 | |
980 return FALSE; | |
981 } | |
982 | |
983 static gint | |
1884 | 984 focus_in_event(GtkWidget *widget, |
985 GdkEventFocus *event UNUSED, | |
986 gpointer data UNUSED) | |
7 | 987 { |
988 gui_focus_change(TRUE); | |
989 | |
990 if (blink_state == BLINK_NONE) | |
991 gui_mch_start_blink(); | |
992 | |
1380 | 993 /* make sure keyboard input goes to the draw area (if this is focus for a |
994 * window) */ | |
791 | 995 if (widget != gui.drawarea) |
856 | 996 gtk_widget_grab_focus(gui.drawarea); |
7 | 997 |
998 return TRUE; | |
999 } | |
1000 | |
1001 static gint | |
1884 | 1002 focus_out_event(GtkWidget *widget UNUSED, |
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1003 GdkEventFocus *event UNUSED, |
1884 | 1004 gpointer data UNUSED) |
7 | 1005 { |
1006 gui_focus_change(FALSE); | |
1007 | |
1008 if (blink_state != BLINK_NONE) | |
1009 gui_mch_stop_blink(); | |
1010 | |
1011 return TRUE; | |
1012 } | |
1013 | |
1014 | |
1015 /* | |
1016 * Translate a GDK key value to UTF-8 independently of the current locale. | |
1017 * The output is written to string, which must have room for at least 6 bytes | |
1018 * plus the NUL terminator. Returns the length in bytes. | |
1019 * | |
1020 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
1021 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
1022 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
1023 */ | |
1024 static int | |
1025 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
1026 { | |
1027 int len; | |
1028 guint32 uc; | |
1029 | |
1030 uc = gdk_keyval_to_unicode(keyval); | |
1031 if (uc != 0) | |
1032 { | |
1033 /* Check for CTRL-foo */ | |
1034 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
1035 { | |
1036 /* These mappings look arbitrary at the first glance, but in fact | |
1037 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
1038 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
1039 * more sense and is consistent with usual terminal behaviour). */ | |
1040 if (uc >= '@') | |
1041 string[0] = uc & 0x1F; | |
1042 else if (uc == '2') | |
1043 string[0] = NUL; | |
1044 else if (uc >= '3' && uc <= '7') | |
1045 string[0] = uc ^ 0x28; | |
1046 else if (uc == '8') | |
1047 string[0] = BS; | |
1048 else if (uc == '?') | |
1049 string[0] = DEL; | |
1050 else | |
1051 string[0] = uc; | |
1052 len = 1; | |
1053 } | |
1054 else | |
1055 { | |
1056 /* Translate a normal key to UTF-8. This doesn't work for dead | |
1057 * keys of course, you _have_ to use an input method for that. */ | |
1058 len = utf_char2bytes((int)uc, string); | |
1059 } | |
1060 } | |
1061 else | |
1062 { | |
1063 /* Translate keys which are represented by ASCII control codes in Vim. | |
1064 * There are only a few of those; most control keys are translated to | |
1065 * special terminal-like control sequences. */ | |
1066 len = 1; | |
1067 switch (keyval) | |
1068 { | |
1069 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
1070 string[0] = TAB; | |
1071 break; | |
1072 case GDK_Linefeed: | |
1073 string[0] = NL; | |
1074 break; | |
1075 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
1076 string[0] = CAR; | |
1077 break; | |
1078 case GDK_Escape: | |
1079 string[0] = ESC; | |
1080 break; | |
1081 default: | |
1082 len = 0; | |
1083 break; | |
1084 } | |
1085 } | |
1086 string[len] = NUL; | |
1087 | |
1088 return len; | |
1089 } | |
1090 | |
179 | 1091 static int |
1092 modifiers_gdk2vim(guint state) | |
1093 { | |
1094 int modifiers = 0; | |
1095 | |
1096 if (state & GDK_SHIFT_MASK) | |
1097 modifiers |= MOD_MASK_SHIFT; | |
1098 if (state & GDK_CONTROL_MASK) | |
1099 modifiers |= MOD_MASK_CTRL; | |
1100 if (state & GDK_MOD1_MASK) | |
1101 modifiers |= MOD_MASK_ALT; | |
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1102 #if GTK_CHECK_VERSION(2,10,0) |
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1103 if (state & GDK_SUPER_MASK) |
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1104 modifiers |= MOD_MASK_META; |
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1105 #endif |
179 | 1106 if (state & GDK_MOD4_MASK) |
1107 modifiers |= MOD_MASK_META; | |
1108 | |
1109 return modifiers; | |
1110 } | |
1111 | |
1112 static int | |
1113 modifiers_gdk2mouse(guint state) | |
1114 { | |
1115 int modifiers = 0; | |
1116 | |
1117 if (state & GDK_SHIFT_MASK) | |
1118 modifiers |= MOUSE_SHIFT; | |
1119 if (state & GDK_CONTROL_MASK) | |
1120 modifiers |= MOUSE_CTRL; | |
1121 if (state & GDK_MOD1_MASK) | |
1122 modifiers |= MOUSE_ALT; | |
1123 | |
1124 return modifiers; | |
1125 } | |
1126 | |
7 | 1127 /* |
1128 * Main keyboard handler: | |
1129 */ | |
1130 static gint | |
1884 | 1131 key_press_event(GtkWidget *widget UNUSED, |
1132 GdkEventKey *event, | |
1133 gpointer data UNUSED) | |
7 | 1134 { |
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1135 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 1136 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
1137 char_u string[32], string2[32]; | |
1138 guint key_sym; | |
1139 int len; | |
1140 int i; | |
1141 int modifiers; | |
1142 int key; | |
1143 guint state; | |
1144 char_u *s, *d; | |
1145 | |
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1146 #if GTK_CHECK_VERSION(3,0,0) |
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1147 is_key_pressed = TRUE; |
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1148 gui_mch_stop_blink(); |
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1149 #endif |
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1150 |
2923 | 1151 gui.event_time = event->time; |
7 | 1152 key_sym = event->keyval; |
1153 state = event->state; | |
1154 | |
1155 #ifdef FEAT_XIM | |
1156 if (xim_queue_key_press_event(event, TRUE)) | |
1157 return TRUE; | |
1158 #endif | |
1159 | |
1160 #ifdef FEAT_HANGULIN | |
1161 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
1162 { | |
1163 hangul_input_state_toggle(); | |
1164 return TRUE; | |
1165 } | |
1166 #endif | |
1167 | |
1168 #ifdef SunXK_F36 | |
1169 /* | |
1170 * These keys have bogus lookup strings, and trapping them here is | |
1171 * easier than trying to XRebindKeysym() on them with every possible | |
1172 * combination of modifiers. | |
1173 */ | |
1174 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
1175 len = 0; | |
1176 else | |
1177 #endif | |
1178 { | |
1179 len = keyval_to_string(key_sym, state, string2); | |
1180 | |
1181 /* Careful: convert_input() doesn't handle the NUL character. | |
1182 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
1183 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
1184 len = convert_input(string2, len, sizeof(string2)); | |
1185 | |
1186 s = string2; | |
1187 d = string; | |
1188 for (i = 0; i < len; ++i) | |
1189 { | |
1190 *d++ = s[i]; | |
1191 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
1192 { | |
1193 /* Turn CSI into K_CSI. */ | |
1194 *d++ = KS_EXTRA; | |
1195 *d++ = (int)KE_CSI; | |
1196 } | |
1197 } | |
1198 len = d - string; | |
1199 } | |
1200 | |
1201 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
1202 if (key_sym == GDK_ISO_Left_Tab) | |
1203 { | |
1204 key_sym = GDK_Tab; | |
1205 state |= GDK_SHIFT_MASK; | |
1206 } | |
1207 | |
1208 #ifdef FEAT_MENU | |
1209 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
1210 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
1211 if ((state & GDK_MOD1_MASK) | |
1212 && gui.menu_is_active | |
1213 && (*p_wak == 'y' | |
1214 || (*p_wak == 'm' | |
1215 && len == 1 | |
1216 && gui_is_menu_shortcut(string[0])))) | |
1217 /* For GTK2 we return false to signify that we haven't handled the | |
1218 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1219 return FALSE; | |
1220 #endif | |
1221 | |
1222 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1223 * that already has the 8th bit set. | |
1224 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1225 * Don't do this for double-byte encodings, it turns the char into a lead | |
1226 * byte. */ | |
1227 if (len == 1 | |
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1228 && ((state & GDK_MOD1_MASK) |
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1229 #if GTK_CHECK_VERSION(2,10,0) |
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1230 || (state & GDK_SUPER_MASK) |
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1231 #endif |
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1232 ) |
7 | 1233 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1234 && (string[0] & 0x80) == 0 | |
1235 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1236 && !enc_dbcs | |
1237 ) | |
1238 { | |
1239 string[0] |= 0x80; | |
1240 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1241 if (enc_utf8) /* convert to utf-8 */ | |
1242 { | |
1243 string[1] = string[0] & 0xbf; | |
1244 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1245 if (string[1] == CSI) | |
1246 { | |
1247 string[2] = KS_EXTRA; | |
1248 string[3] = (int)KE_CSI; | |
1249 len = 4; | |
1250 } | |
1251 else | |
1252 len = 2; | |
1253 } | |
1254 } | |
1255 | |
1256 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1257 * value) to detect backspace, delete and keypad keys. */ | |
1258 if (len == 0 || len == 1) | |
1259 { | |
1260 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1261 { | |
1262 if (special_keys[i].key_sym == key_sym) | |
1263 { | |
1264 string[0] = CSI; | |
1265 string[1] = special_keys[i].code0; | |
1266 string[2] = special_keys[i].code1; | |
1267 len = -3; | |
1268 break; | |
1269 } | |
1270 } | |
1271 } | |
1272 | |
1273 if (len == 0) /* Unrecognized key */ | |
1274 return TRUE; | |
1275 | |
1276 /* Special keys (and a few others) may have modifiers. Also when using a | |
1277 * double-byte encoding (can't set the 8th bit). */ | |
1278 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1279 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1280 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1281 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1282 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1283 #if GTK_CHECK_VERSION(2,10,0) |
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1284 || (state & GDK_SUPER_MASK) |
7 | 1285 #endif |
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1286 ))) |
7 | 1287 { |
179 | 1288 modifiers = modifiers_gdk2vim(state); |
7 | 1289 |
1290 /* | |
1291 * For some keys a shift modifier is translated into another key | |
1292 * code. | |
1293 */ | |
1294 if (len == -3) | |
1295 key = TO_SPECIAL(string[1], string[2]); | |
1296 else | |
1297 key = string[0]; | |
1298 | |
1299 key = simplify_key(key, &modifiers); | |
1300 if (key == CSI) | |
1301 key = K_CSI; | |
1302 if (IS_SPECIAL(key)) | |
1303 { | |
1304 string[0] = CSI; | |
1305 string[1] = K_SECOND(key); | |
1306 string[2] = K_THIRD(key); | |
1307 len = 3; | |
1308 } | |
1309 else | |
1310 { | |
1311 string[0] = key; | |
1312 len = 1; | |
1313 } | |
1314 | |
1315 if (modifiers != 0) | |
1316 { | |
1317 string2[0] = CSI; | |
1318 string2[1] = KS_MODIFIER; | |
1319 string2[2] = modifiers; | |
1320 add_to_input_buf(string2, 3); | |
1321 } | |
1322 } | |
1323 | |
1324 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1325 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1326 { | |
1327 trash_input_buf(); | |
1328 got_int = TRUE; | |
1329 } | |
1330 | |
1331 add_to_input_buf(string, len); | |
1332 | |
1333 /* blank out the pointer if necessary */ | |
1334 if (p_mh) | |
1335 gui_mch_mousehide(TRUE); | |
1336 | |
1337 return TRUE; | |
1338 } | |
1339 | |
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1340 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 1341 static gboolean |
1884 | 1342 key_release_event(GtkWidget *widget UNUSED, |
1343 GdkEventKey *event, | |
1344 gpointer data UNUSED) | |
7 | 1345 { |
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1346 # if GTK_CHECK_VERSION(3,0,0) |
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1347 is_key_pressed = FALSE; |
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1348 gui_mch_start_blink(); |
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1349 # endif |
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1350 # if defined(FEAT_XIM) |
2923 | 1351 gui.event_time = event->time; |
7 | 1352 /* |
1353 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1354 * With the default IM for instance, you can enter any UCS code point | |
1355 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1356 */ | |
1357 return xim_queue_key_press_event(event, FALSE); | |
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1358 # else |
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1359 return TRUE; |
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1360 # endif |
7 | 1361 } |
1362 #endif | |
1363 | |
1364 | |
1365 /**************************************************************************** | |
1366 * Selection handlers: | |
1367 */ | |
1368 | |
1369 static gint | |
1884 | 1370 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1371 GdkEventSelection *event, |
1884 | 1372 gpointer user_data UNUSED) |
7 | 1373 { |
1374 if (event->selection == clip_plus.gtk_sel_atom) | |
1375 clip_lose_selection(&clip_plus); | |
1376 else | |
1377 clip_lose_selection(&clip_star); | |
1378 | |
1379 return TRUE; | |
1380 } | |
1381 | |
1382 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1383 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1384 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1385 static int received_selection = RS_NONE; | |
1386 | |
1387 static void | |
1884 | 1388 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1389 GtkSelectionData *data, |
1884 | 1390 guint time_ UNUSED, |
1391 gpointer user_data UNUSED) | |
7 | 1392 { |
1393 VimClipboard *cbd; | |
1394 char_u *text; | |
1395 char_u *tmpbuf = NULL; | |
1396 guchar *tmpbuf_utf8 = NULL; | |
1397 int len; | |
2896 | 1398 int motion_type = MAUTO; |
7 | 1399 |
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1400 #if GTK_CHECK_VERSION(3,0,0) |
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1401 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1402 #else |
7 | 1403 if (data->selection == clip_plus.gtk_sel_atom) |
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1404 #endif |
7 | 1405 cbd = &clip_plus; |
1406 else | |
1407 cbd = &clip_star; | |
1408 | |
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1409 #if GTK_CHECK_VERSION(3,0,0) |
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1410 text = (char_u *)gtk_selection_data_get_data(data); |
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1411 len = gtk_selection_data_get_length(data); |
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1412 #else |
7 | 1413 text = (char_u *)data->data; |
1414 len = data->length; | |
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1415 #endif |
7 | 1416 |
1417 if (text == NULL || len <= 0) | |
1418 { | |
1419 received_selection = RS_FAIL; | |
1420 /* clip_free_selection(cbd); ??? */ | |
1421 | |
1422 return; | |
1423 } | |
1424 | |
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1425 #if GTK_CHECK_VERSION(3,0,0) |
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1426 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1427 #else |
7 | 1428 if (data->type == vim_atom) |
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1429 #endif |
7 | 1430 { |
1431 motion_type = *text++; | |
1432 --len; | |
1433 } | |
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1434 #if GTK_CHECK_VERSION(3,0,0) |
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1435 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1436 #else |
7 | 1437 else if (data->type == vimenc_atom) |
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1438 #endif |
7 | 1439 { |
1440 char_u *enc; | |
1441 vimconv_T conv; | |
1442 | |
1443 motion_type = *text++; | |
1444 --len; | |
1445 | |
1446 enc = text; | |
1447 text += STRLEN(text) + 1; | |
1448 len -= text - enc; | |
1449 | |
1450 /* If the encoding of the text is different from 'encoding', attempt | |
1451 * converting it. */ | |
1452 conv.vc_type = CONV_NONE; | |
1453 convert_setup(&conv, enc, p_enc); | |
1454 if (conv.vc_type != CONV_NONE) | |
1455 { | |
1456 tmpbuf = string_convert(&conv, text, &len); | |
1457 if (tmpbuf != NULL) | |
1458 text = tmpbuf; | |
1459 convert_setup(&conv, NULL, NULL); | |
1460 } | |
1461 } | |
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1462 |
7 | 1463 /* gtk_selection_data_get_text() handles all the nasty details |
1464 * and targets and encodings etc. This rocks so hard. */ | |
1465 else | |
1466 { | |
1467 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1468 if (tmpbuf_utf8 != NULL) | |
1469 { | |
1470 len = STRLEN(tmpbuf_utf8); | |
1471 if (input_conv.vc_type != CONV_NONE) | |
1472 { | |
1473 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1474 if (tmpbuf != NULL) | |
1475 text = tmpbuf; | |
1476 } | |
1477 else | |
1478 text = tmpbuf_utf8; | |
1479 } | |
1904 | 1480 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1481 { | |
1482 vimconv_T conv; | |
1483 | |
1484 /* UTF-16, we get this for HTML */ | |
1485 conv.vc_type = CONV_NONE; | |
1486 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1487 | |
1488 if (conv.vc_type != CONV_NONE) | |
1489 { | |
1490 text += 2; | |
1491 len -= 2; | |
1492 tmpbuf = string_convert(&conv, text, &len); | |
1493 convert_setup(&conv, NULL, NULL); | |
1494 } | |
1495 if (tmpbuf != NULL) | |
1496 text = tmpbuf; | |
1497 } | |
7 | 1498 } |
1499 | |
4352 | 1500 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
2183 | 1501 while (len > 0 && text[len - 1] == NUL) |
1502 --len; | |
1503 | |
7 | 1504 clip_yank_selection(motion_type, text, (long)len, cbd); |
1505 received_selection = RS_OK; | |
1506 vim_free(tmpbuf); | |
1507 g_free(tmpbuf_utf8); | |
1508 } | |
1509 | |
1510 /* | |
1511 * Prepare our selection data for passing it to the external selection | |
1512 * client. | |
1513 */ | |
1514 static void | |
1884 | 1515 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1516 GtkSelectionData *selection_data, |
1517 guint info, | |
1884 | 1518 guint time_ UNUSED, |
1519 gpointer user_data UNUSED) | |
7 | 1520 { |
1521 char_u *string; | |
1522 char_u *tmpbuf; | |
1523 long_u tmplen; | |
1524 int length; | |
1525 int motion_type; | |
1526 GdkAtom type; | |
1527 VimClipboard *cbd; | |
1528 | |
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1529 #if GTK_CHECK_VERSION(3,0,0) |
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1530 if (gtk_selection_data_get_selection(selection_data) |
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1531 == clip_plus.gtk_sel_atom) |
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1532 #else |
7 | 1533 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1534 #endif |
7 | 1535 cbd = &clip_plus; |
1536 else | |
1537 cbd = &clip_star; | |
1538 | |
1539 if (!cbd->owned) | |
1540 return; /* Shouldn't ever happen */ | |
1541 | |
1542 if (info != (guint)TARGET_STRING | |
1904 | 1543 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1544 && info != (guint)TARGET_UTF8_STRING |
1545 && info != (guint)TARGET_VIMENC | |
1546 && info != (guint)TARGET_VIM | |
1547 && info != (guint)TARGET_COMPOUND_TEXT | |
1548 && info != (guint)TARGET_TEXT) | |
1549 return; | |
1550 | |
1551 /* get the selection from the '*'/'+' register */ | |
1552 clip_get_selection(cbd); | |
1553 | |
1554 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1555 if (motion_type < 0 || string == NULL) | |
1556 return; | |
1557 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1558 * reserve one extra byte for NUL or the motion type; just in case. | |
1559 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1560 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1561 | |
1562 if (info == (guint)TARGET_VIM) | |
1563 { | |
1564 tmpbuf = alloc((unsigned)length + 1); | |
1565 if (tmpbuf != NULL) | |
1566 { | |
1567 tmpbuf[0] = motion_type; | |
1568 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1569 } | |
1570 /* For our own format, the first byte contains the motion type */ | |
1571 ++length; | |
1572 vim_free(string); | |
1573 string = tmpbuf; | |
1574 type = vim_atom; | |
1575 } | |
1576 | |
1904 | 1577 else if (info == (guint)TARGET_HTML) |
1578 { | |
1579 vimconv_T conv; | |
1580 | |
1581 /* Since we get utf-16, we probably should set it as well. */ | |
1582 conv.vc_type = CONV_NONE; | |
1583 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1584 if (conv.vc_type != CONV_NONE) | |
1585 { | |
1586 tmpbuf = string_convert(&conv, string, &length); | |
1587 convert_setup(&conv, NULL, NULL); | |
1588 vim_free(string); | |
1589 string = tmpbuf; | |
1590 } | |
1591 | |
1592 /* Prepend the BOM: "fffe" */ | |
1593 if (string != NULL) | |
1594 { | |
1595 tmpbuf = alloc(length + 2); | |
1596 tmpbuf[0] = 0xff; | |
1597 tmpbuf[1] = 0xfe; | |
1598 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1599 vim_free(string); | |
1600 string = tmpbuf; | |
1601 length += 2; | |
1602 | |
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1603 #if !GTK_CHECK_VERSION(3,0,0) |
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1604 /* Looks redundant even for GTK2 because these values are |
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1605 * overwritten by gtk_selection_data_set() that follows. */ |
1904 | 1606 selection_data->type = selection_data->target; |
1607 selection_data->format = 16; /* 16 bits per char */ | |
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1608 #endif |
1904 | 1609 gtk_selection_data_set(selection_data, html_atom, 16, |
1610 string, length); | |
1611 vim_free(string); | |
1612 } | |
1613 return; | |
1614 } | |
7 | 1615 else if (info == (guint)TARGET_VIMENC) |
1616 { | |
1617 int l = STRLEN(p_enc); | |
1618 | |
1619 /* contents: motion_type 'encoding' NUL text */ | |
1620 tmpbuf = alloc((unsigned)length + l + 2); | |
1621 if (tmpbuf != NULL) | |
1622 { | |
1623 tmpbuf[0] = motion_type; | |
1624 STRCPY(tmpbuf + 1, p_enc); | |
1625 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1626 } | |
1627 length += l + 2; | |
1628 vim_free(string); | |
1629 string = tmpbuf; | |
1630 type = vimenc_atom; | |
1631 } | |
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1632 |
7 | 1633 /* gtk_selection_data_set_text() handles everything for us. This is |
1634 * so easy and simple and cool, it'd be insane not to use it. */ | |
1635 else | |
1636 { | |
1637 if (output_conv.vc_type != CONV_NONE) | |
1638 { | |
1639 tmpbuf = string_convert(&output_conv, string, &length); | |
1640 vim_free(string); | |
1641 if (tmpbuf == NULL) | |
1642 return; | |
1643 string = tmpbuf; | |
1644 } | |
1645 /* Validate the string to avoid runtime warnings */ | |
1646 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1647 { | |
1648 gtk_selection_data_set_text(selection_data, | |
1649 (const char *)string, length); | |
1650 } | |
1651 vim_free(string); | |
1652 return; | |
1653 } | |
1654 | |
1655 if (string != NULL) | |
1656 { | |
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1657 #if !GTK_CHECK_VERSION(3,0,0) |
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1658 /* Looks redundant even for GTK2 because these values are |
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1659 * overwritten by gtk_selection_data_set() that follows. */ |
7 | 1660 selection_data->type = selection_data->target; |
1661 selection_data->format = 8; /* 8 bits per char */ | |
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1662 #endif |
7 | 1663 gtk_selection_data_set(selection_data, type, 8, string, length); |
1664 vim_free(string); | |
1665 } | |
1666 } | |
1667 | |
1668 /* | |
3518 | 1669 * Check if the GUI can be started. Called before gvimrc is sourced and |
1670 * before fork(). | |
1671 * Return OK or FAIL. | |
1672 */ | |
1673 int | |
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1674 gui_mch_early_init_check(int give_message) |
3518 | 1675 { |
1676 char_u *p; | |
1677 | |
1678 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
1679 p = mch_getenv((char_u *)"DISPLAY"); | |
1680 if (p == NULL || *p == NUL) | |
1681 { | |
1682 gui.dying = TRUE; | |
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1683 if (give_message) |
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1684 EMSG(_((char *)e_opendisp)); |
3518 | 1685 return FAIL; |
1686 } | |
1687 return OK; | |
1688 } | |
1689 | |
1690 /* | |
1691 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
1692 * fork(). | |
7 | 1693 * Return OK or FAIL. |
1694 */ | |
1695 int | |
1696 gui_mch_init_check(void) | |
1697 { | |
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1698 #ifdef USE_GRESOURCE |
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1699 static int res_registered = FALSE; |
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1700 |
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1701 if (!res_registered) |
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1702 { |
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1703 /* Call this function in the GUI process; otherwise, the resources |
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1704 * won't be available. Don't call it twice. */ |
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1705 res_registered = TRUE; |
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1706 gui_gtk_register_resource(); |
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1707 } |
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1708 #endif |
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1709 |
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1710 #if GTK_CHECK_VERSION(3,10,0) |
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1711 /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
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1712 * support for other backends such as Wayland. */ |
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1713 gdk_set_allowed_backends ("x11"); |
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1714 #endif |
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1715 |
7 | 1716 #ifdef FEAT_GUI_GNOME |
1717 if (gtk_socket_id == 0) | |
1718 using_gnome = 1; | |
1719 #endif | |
1720 | |
4474 | 1721 /* This defaults to argv[0], but we want it to match the name of the |
1722 * shipped gvim.desktop so that Vim's windows can be associated with this | |
1723 * file. */ | |
1724 g_set_prgname("gvim"); | |
1725 | |
7 | 1726 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
1727 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1728 { | |
1729 gui.dying = TRUE; | |
1666 | 1730 EMSG(_((char *)e_opendisp)); |
7 | 1731 return FAIL; |
1732 } | |
1733 | |
1734 return OK; | |
1735 } | |
1736 | |
1737 /**************************************************************************** | |
1738 * Mouse handling callbacks | |
1739 */ | |
1740 | |
1741 | |
1742 static guint mouse_click_timer = 0; | |
1743 static int mouse_timed_out = TRUE; | |
1744 | |
1745 /* | |
1746 * Timer used to recognize multiple clicks of the mouse button | |
1747 */ | |
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1748 static timeout_cb_type |
7 | 1749 mouse_click_timer_cb(gpointer data) |
1750 { | |
1751 /* we don't use this information currently */ | |
1752 int *timed_out = (int *) data; | |
1753 | |
1754 *timed_out = TRUE; | |
1755 return FALSE; /* don't happen again */ | |
1756 } | |
1757 | |
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1758 static guint motion_repeat_timer = 0; |
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1759 static int motion_repeat_offset = FALSE; |
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1760 static timeout_cb_type motion_repeat_timer_cb(gpointer); |
7 | 1761 |
1762 static void | |
1763 process_motion_notify(int x, int y, GdkModifierType state) | |
1764 { | |
1765 int button; | |
1766 int_u vim_modifiers; | |
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1767 #if GTK_CHECK_VERSION(3,0,0) |
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1768 GtkAllocation allocation; |
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1769 #endif |
7 | 1770 |
1771 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1772 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1773 GDK_BUTTON5_MASK)) | |
1774 ? MOUSE_DRAG : ' '; | |
1775 | |
1776 /* If our pointer is currently hidden, then we should show it. */ | |
1777 gui_mch_mousehide(FALSE); | |
1778 | |
1779 /* Just moving the rodent above the drawing area without any button | |
1780 * being pressed. */ | |
1781 if (button != MOUSE_DRAG) | |
1782 { | |
1783 gui_mouse_moved(x, y); | |
1784 return; | |
1785 } | |
1786 | |
1787 /* translate modifier coding between the main engine and GTK */ | |
179 | 1788 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1789 |
1226 | 1790 /* inform the editor engine about the occurrence of this event */ |
7 | 1791 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1792 | |
1793 /* | |
1794 * Auto repeat timer handling. | |
1795 */ | |
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1796 #if GTK_CHECK_VERSION(3,0,0) |
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1797 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1798 |
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1799 if (x < 0 || y < 0 |
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1800 || x >= allocation.width |
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1801 || y >= allocation.height) |
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1802 #else |
7 | 1803 if (x < 0 || y < 0 |
1804 || x >= gui.drawarea->allocation.width | |
1805 || y >= gui.drawarea->allocation.height) | |
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1806 #endif |
7 | 1807 { |
1808 | |
1809 int dx; | |
1810 int dy; | |
1811 int offshoot; | |
1812 int delay = 10; | |
1813 | |
1814 /* Calculate the maximal distance of the cursor from the drawing area. | |
1815 * (offshoot can't become negative here!). | |
1816 */ | |
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1817 #if GTK_CHECK_VERSION(3,0,0) |
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1818 dx = x < 0 ? -x : x - allocation.width; |
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1819 dy = y < 0 ? -y : y - allocation.height; |
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1820 #else |
7 | 1821 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
1822 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1823 #endif |
7 | 1824 |
1825 offshoot = dx > dy ? dx : dy; | |
1826 | |
1884 | 1827 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1828 * distance of 127 pixels from the main window. |
1829 * | |
1830 * One could think endlessly about the most ergonomic variant here. | |
1831 * For example it could make sense to calculate the distance from the | |
1832 * drags start instead... | |
1833 * | |
1834 * Maybe a parabolic interpolation would suite us better here too... | |
1835 */ | |
1836 if (offshoot > 127) | |
1837 { | |
1838 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1839 delay = 5; | |
1840 } | |
1841 else | |
1842 { | |
1843 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1844 } | |
1845 | |
1846 /* shoot again */ | |
1847 if (!motion_repeat_timer) | |
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1848 motion_repeat_timer = timeout_add(delay, motion_repeat_timer_cb, |
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1849 NULL); |
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1850 } |
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1851 } |
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1852 |
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1853 #if GTK_CHECK_VERSION(3,0,0) |
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1854 static GdkDevice * |
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1855 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1856 { |
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1857 GdkWindow * const win = gtk_widget_get_window(widget); |
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1858 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1859 # if GTK_CHECK_VERSION(3,20,0) |
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1860 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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1861 return gdk_seat_get_pointer(seat); |
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1862 # else |
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1863 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1864 return gdk_device_manager_get_client_pointer(mngr); |
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1865 # endif |
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1866 } |
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1867 |
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1868 static GdkWindow * |
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1869 gui_gtk_get_pointer(GtkWidget *widget, |
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1870 gint *x, |
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1871 gint *y, |
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1872 GdkModifierType *state) |
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1873 { |
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1874 GdkWindow * const win = gtk_widget_get_window(widget); |
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1875 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1876 return gdk_window_get_device_position(win, dev , x, y, state); |
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1877 } |
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1878 |
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1879 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1880 static GdkWindow * |
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1881 gui_gtk_window_at_position(GtkWidget *widget, |
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1882 gint *x, |
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1883 gint *y) |
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1884 { |
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1885 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1886 return gdk_device_get_window_at_position(dev, x, y); |
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1887 } |
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1888 # endif |
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1889 #endif |
7 | 1890 |
1891 /* | |
1892 * Timer used to recognize multiple clicks of the mouse button. | |
1893 */ | |
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1894 static timeout_cb_type |
1884 | 1895 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1896 { |
1897 int x; | |
1898 int y; | |
1899 GdkModifierType state; | |
1900 | |
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1901 #if GTK_CHECK_VERSION(3,0,0) |
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1902 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1903 #else |
7 | 1904 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1905 #endif |
7 | 1906 |
1907 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1908 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1909 GDK_BUTTON5_MASK))) | |
1910 { | |
1911 motion_repeat_timer = 0; | |
1912 return FALSE; | |
1913 } | |
1914 | |
1915 /* If there already is a mouse click in the input buffer, wait another | |
1916 * time (otherwise we would create a backlog of clicks) */ | |
1917 if (vim_used_in_input_buf() > 10) | |
1918 return TRUE; | |
1919 | |
1920 motion_repeat_timer = 0; | |
1921 | |
1922 /* | |
1923 * Fake a motion event. | |
1924 * Trick: Pretend the mouse moved to the next character on every other | |
1925 * event, otherwise drag events will be discarded, because they are still | |
1926 * in the same character. | |
1927 */ | |
1928 if (motion_repeat_offset) | |
1929 x += gui.char_width; | |
1930 | |
1931 motion_repeat_offset = !motion_repeat_offset; | |
1932 process_motion_notify(x, y, state); | |
1933 | |
1934 /* Don't happen again. We will get reinstalled in the synthetic event | |
1935 * if needed -- thus repeating should still work. */ | |
1936 return FALSE; | |
1937 } | |
1938 | |
1939 static gint | |
1884 | 1940 motion_notify_event(GtkWidget *widget, |
1941 GdkEventMotion *event, | |
1942 gpointer data UNUSED) | |
7 | 1943 { |
1944 if (event->is_hint) | |
1945 { | |
1946 int x; | |
1947 int y; | |
1948 GdkModifierType state; | |
1949 | |
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1950 #if GTK_CHECK_VERSION(3,0,0) |
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1951 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1952 #else |
7 | 1953 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1954 #endif |
7 | 1955 process_motion_notify(x, y, state); |
1956 } | |
1957 else | |
1958 { | |
1959 process_motion_notify((int)event->x, (int)event->y, | |
1960 (GdkModifierType)event->state); | |
1961 } | |
1962 | |
1963 return TRUE; /* handled */ | |
1964 } | |
1965 | |
1966 | |
1967 /* | |
1968 * Mouse button handling. Note please that we are capturing multiple click's | |
1969 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1970 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1971 */ | |
1972 static gint | |
1884 | 1973 button_press_event(GtkWidget *widget, |
1974 GdkEventButton *event, | |
1975 gpointer data UNUSED) | |
7 | 1976 { |
1977 int button; | |
1978 int repeated_click = FALSE; | |
1979 int x, y; | |
1980 int_u vim_modifiers; | |
1981 | |
2923 | 1982 gui.event_time = event->time; |
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1983 |
7 | 1984 /* Make sure we have focus now we've been selected */ |
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1985 #if GTK_CHECK_VERSION(3,0,0) |
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1986 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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1987 #else |
7 | 1988 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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1989 #endif |
7 | 1990 gtk_widget_grab_focus(widget); |
1991 | |
1992 /* | |
1993 * Don't let additional events about multiple clicks send by GTK to us | |
1994 * after the initial button press event confuse us. | |
1995 */ | |
1996 if (event->type != GDK_BUTTON_PRESS) | |
1997 return FALSE; | |
1998 | |
1999 x = event->x; | |
2000 y = event->y; | |
2001 | |
2002 /* Handle multiple clicks */ | |
2003 if (!mouse_timed_out && mouse_click_timer) | |
2004 { | |
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2005 timeout_remove(mouse_click_timer); |
7 | 2006 mouse_click_timer = 0; |
2007 repeated_click = TRUE; | |
2008 } | |
2009 | |
2010 mouse_timed_out = FALSE; | |
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2011 mouse_click_timer = timeout_add(p_mouset, mouse_click_timer_cb, |
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2012 &mouse_timed_out); |
7 | 2013 |
2014 switch (event->button) | |
2015 { | |
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2016 /* Keep in sync with gui_x11.c. |
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2017 * Buttons 4-7 are handled in scroll_event() */ |
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2018 case 1: button = MOUSE_LEFT; break; |
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2019 case 2: button = MOUSE_MIDDLE; break; |
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2020 case 3: button = MOUSE_RIGHT; break; |
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2021 case 8: button = MOUSE_X1; break; |
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2022 case 9: button = MOUSE_X2; break; |
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2023 default: |
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2024 return FALSE; /* Unknown button */ |
7 | 2025 } |
2026 | |
2027 #ifdef FEAT_XIM | |
2028 /* cancel any preediting */ | |
2029 if (im_is_preediting()) | |
2030 xim_reset(); | |
2031 #endif | |
2032 | |
179 | 2033 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2034 |
2035 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
2036 | |
2037 return TRUE; | |
2038 } | |
2039 | |
2040 /* | |
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2041 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 2042 */ |
2043 static gboolean | |
1884 | 2044 scroll_event(GtkWidget *widget, |
2045 GdkEventScroll *event, | |
2046 gpointer data UNUSED) | |
7 | 2047 { |
2048 int button; | |
179 | 2049 int_u vim_modifiers; |
7 | 2050 |
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2051 #if GTK_CHECK_VERSION(3,0,0) |
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2052 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2053 #else |
7 | 2054 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2055 #endif |
7 | 2056 gtk_widget_grab_focus(widget); |
2057 | |
2058 switch (event->direction) | |
2059 { | |
2060 case GDK_SCROLL_UP: | |
2061 button = MOUSE_4; | |
2062 break; | |
2063 case GDK_SCROLL_DOWN: | |
2064 button = MOUSE_5; | |
2065 break; | |
2409
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2066 case GDK_SCROLL_LEFT: |
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2067 button = MOUSE_7; |
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2068 break; |
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2069 case GDK_SCROLL_RIGHT: |
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2070 button = MOUSE_6; |
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2071 break; |
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2072 default: /* This shouldn't happen */ |
7 | 2073 return FALSE; |
2074 } | |
2075 | |
2076 # ifdef FEAT_XIM | |
2077 /* cancel any preediting */ | |
2078 if (im_is_preediting()) | |
2079 xim_reset(); | |
2080 # endif | |
2081 | |
179 | 2082 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2083 |
2084 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
2085 FALSE, vim_modifiers); | |
2086 | |
2087 return TRUE; | |
2088 } | |
2089 | |
2090 | |
2091 static gint | |
1884 | 2092 button_release_event(GtkWidget *widget UNUSED, |
2093 GdkEventButton *event, | |
2094 gpointer data UNUSED) | |
7 | 2095 { |
2096 int x, y; | |
2097 int_u vim_modifiers; | |
2098 | |
2923 | 2099 gui.event_time = event->time; |
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2100 |
7 | 2101 /* Remove any motion "machine gun" timers used for automatic further |
2102 extension of allocation areas if outside of the applications window | |
2103 area .*/ | |
2104 if (motion_repeat_timer) | |
2105 { | |
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2106 timeout_remove(motion_repeat_timer); |
7 | 2107 motion_repeat_timer = 0; |
2108 } | |
2109 | |
2110 x = event->x; | |
2111 y = event->y; | |
2112 | |
179 | 2113 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2114 |
2115 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
2116 | |
2117 return TRUE; | |
2118 } | |
2119 | |
2120 | |
2121 #ifdef FEAT_DND | |
2122 /**************************************************************************** | |
2123 * Drag aNd Drop support handlers. | |
2124 */ | |
2125 | |
2126 /* | |
2127 * Count how many items there may be and separate them with a NUL. | |
2128 * Apparently the items are separated with \r\n. This is not documented, | |
2129 * thus be careful not to go past the end. Also allow separation with | |
2130 * NUL characters. | |
2131 */ | |
2132 static int | |
2133 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
2134 { | |
2135 int i; | |
2136 char_u *p = out; | |
2137 int count = 0; | |
2138 | |
2139 for (i = 0; i < len; ++i) | |
2140 { | |
2141 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
2142 { | |
2143 if (p > out && p[-1] != NUL) | |
2144 { | |
2145 ++count; | |
2146 *p++ = NUL; | |
2147 } | |
2148 } | |
2149 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
2150 { | |
2151 *p++ = hexhex2nr(raw + i + 1); | |
2152 i += 2; | |
2153 } | |
2154 else | |
2155 *p++ = raw[i]; | |
2156 } | |
2157 if (p > out && p[-1] != NUL) | |
2158 { | |
2159 *p = NUL; /* last item didn't have \r or \n */ | |
2160 ++count; | |
2161 } | |
2162 return count; | |
2163 } | |
2164 | |
2165 /* | |
2166 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
2167 * this process, URI which protocol is not "file:" are removed. Return | |
2168 * length of array (less than "max"). | |
2169 */ | |
2170 static int | |
2171 filter_uri_list(char_u **outlist, int max, char_u *src) | |
2172 { | |
2173 int i, j; | |
2174 | |
2175 for (i = j = 0; i < max; ++i) | |
2176 { | |
2177 outlist[i] = NULL; | |
2178 if (STRNCMP(src, "file:", 5) == 0) | |
2179 { | |
2180 src += 5; | |
2181 if (STRNCMP(src, "//localhost", 11) == 0) | |
2182 src += 11; | |
2183 while (src[0] == '/' && src[1] == '/') | |
2184 ++src; | |
2185 outlist[j++] = vim_strsave(src); | |
2186 } | |
2187 src += STRLEN(src) + 1; | |
2188 } | |
2189 return j; | |
2190 } | |
2191 | |
2192 static char_u ** | |
2193 parse_uri_list(int *count, char_u *data, int len) | |
2194 { | |
2195 int n = 0; | |
2196 char_u *tmp = NULL; | |
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2197 char_u **array = NULL; |
7 | 2198 |
2199 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
2200 { | |
2201 n = count_and_decode_uri_list(tmp, data, len); | |
2202 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
2203 n = filter_uri_list(array, n, tmp); | |
2204 } | |
2205 vim_free(tmp); | |
2206 *count = n; | |
2207 return array; | |
2208 } | |
2209 | |
2210 static void | |
2211 drag_handle_uri_list(GdkDragContext *context, | |
2212 GtkSelectionData *data, | |
2213 guint time_, | |
2214 GdkModifierType state, | |
2215 gint x, | |
2216 gint y) | |
2217 { | |
2218 char_u **fnames; | |
2219 int nfiles = 0; | |
2220 | |
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2221 # if GTK_CHECK_VERSION(3,0,0) |
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2222 fnames = parse_uri_list(&nfiles, |
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2223 (char_u *)gtk_selection_data_get_data(data), |
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2224 gtk_selection_data_get_length(data)); |
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2225 # else |
7 | 2226 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2227 # endif |
7 | 2228 |
2229 if (fnames != NULL && nfiles > 0) | |
2230 { | |
179 | 2231 int_u modifiers; |
7 | 2232 |
2233 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2234 | |
179 | 2235 modifiers = modifiers_gdk2mouse(state); |
7 | 2236 |
2237 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
2238 } | |
840 | 2239 else |
2240 vim_free(fnames); | |
7 | 2241 } |
2242 | |
2243 static void | |
2244 drag_handle_text(GdkDragContext *context, | |
2245 GtkSelectionData *data, | |
2246 guint time_, | |
2247 GdkModifierType state) | |
2248 { | |
2249 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
2250 char_u *text; | |
2251 int len; | |
2252 char_u *tmpbuf = NULL; | |
2253 | |
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2254 # if GTK_CHECK_VERSION(3,0,0) |
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2255 text = (char_u *)gtk_selection_data_get_data(data); |
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2256 len = gtk_selection_data_get_length(data); |
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2257 # else |
7 | 2258 text = data->data; |
2259 len = data->length; | |
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2260 # endif |
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2261 |
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2262 # if GTK_CHECK_VERSION(3,0,0) |
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2263 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2264 # else |
7 | 2265 if (data->type == utf8_string_atom) |
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2266 # endif |
7 | 2267 { |
2268 if (input_conv.vc_type != CONV_NONE) | |
2269 tmpbuf = string_convert(&input_conv, text, &len); | |
2270 if (tmpbuf != NULL) | |
2271 text = tmpbuf; | |
2272 } | |
2273 | |
2274 dnd_yank_drag_data(text, (long)len); | |
2275 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2276 vim_free(tmpbuf); | |
2277 | |
179 | 2278 dropkey[2] = modifiers_gdk2vim(state); |
7 | 2279 |
2280 if (dropkey[2] != 0) | |
2281 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
2282 else | |
2283 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
2284 } | |
2285 | |
2286 /* | |
2287 * DND receiver. | |
2288 */ | |
2289 static void | |
2290 drag_data_received_cb(GtkWidget *widget, | |
2291 GdkDragContext *context, | |
2292 gint x, | |
2293 gint y, | |
2294 GtkSelectionData *data, | |
2295 guint info, | |
2296 guint time_, | |
1884 | 2297 gpointer user_data UNUSED) |
7 | 2298 { |
2299 GdkModifierType state; | |
2300 | |
2301 /* Guard against trash */ | |
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2302 # if GTK_CHECK_VERSION(3,0,0) |
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2303 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2304 const gint data_length = gtk_selection_data_get_length(data); |
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2305 const gint data_format = gtk_selection_data_get_format(data); |
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2306 |
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2307 if (data_data == NULL |
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2308 || data_length <= 0 |
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2309 || data_format != 8 |
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2310 || data_data[data_length] != '\0') |
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2311 # else |
7 | 2312 if (data->data == NULL |
2313 || data->length <= 0 | |
2314 || data->format != 8 | |
2315 || data->data[data->length] != '\0') | |
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2316 # endif |
7 | 2317 { |
2318 gtk_drag_finish(context, FALSE, FALSE, time_); | |
2319 return; | |
2320 } | |
2321 | |
2322 /* Get the current modifier state for proper distinguishment between | |
2323 * different operations later. */ | |
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2324 #if GTK_CHECK_VERSION(3,0,0) |
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2325 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2326 # else |
7 | 2327 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2328 # endif |
7 | 2329 |
2330 /* Not sure about the role of "text/plain" here... */ | |
2331 if (info == (guint)TARGET_TEXT_URI_LIST) | |
2332 drag_handle_uri_list(context, data, time_, state, x, y); | |
2333 else | |
2334 drag_handle_text(context, data, time_, state); | |
2335 | |
2336 } | |
2337 #endif /* FEAT_DND */ | |
2338 | |
2339 | |
2340 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2341 /* | |
2342 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
2343 * be abandoned and pop up a dialog asking the user for confirmation if | |
2344 * necessary. | |
2345 */ | |
2346 static void | |
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2347 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 2348 gint key, |
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2349 GnomeDialogType type UNUSED, |
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2350 gpointer data UNUSED) |
7 | 2351 { |
2352 cmdmod_T save_cmdmod; | |
2353 gboolean shutdown_cancelled; | |
2354 | |
2355 save_cmdmod = cmdmod; | |
2356 | |
2357 # ifdef FEAT_BROWSE | |
2358 cmdmod.browse = TRUE; | |
2359 # endif | |
2360 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2361 cmdmod.confirm = TRUE; | |
2362 # endif | |
2363 /* | |
2364 * If there are changed buffers, present the user with | |
2365 * a dialog if possible, otherwise give an error message. | |
2366 */ | |
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2367 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
7 | 2368 |
2369 exiting = FALSE; | |
2370 cmdmod = save_cmdmod; | |
2371 setcursor(); /* position the cursor */ | |
2372 out_flush(); | |
2373 /* | |
2374 * If the user hit the [Cancel] button the whole shutdown | |
2375 * will be cancelled. Wow, quite powerful feature (: | |
2376 */ | |
2377 gnome_interaction_key_return(key, shutdown_cancelled); | |
2378 } | |
2379 | |
2380 /* | |
2381 * Generate a script that can be used to restore the current editing session. | |
2382 * Save the value of v:this_session before running :mksession in order to make | |
2383 * automagic session save fully transparent. Return TRUE on success. | |
2384 */ | |
2385 static int | |
2386 write_session_file(char_u *filename) | |
2387 { | |
2388 char_u *escaped_filename; | |
2389 char *mksession_cmdline; | |
2390 unsigned int save_ssop_flags; | |
2391 int failed; | |
2392 | |
2393 /* | |
2394 * Build an ex command line to create a script that restores the current | |
2395 * session if executed. Escape the filename to avoid nasty surprises. | |
2396 */ | |
2397 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
2398 if (escaped_filename == NULL) | |
2399 return FALSE; | |
1296 | 2400 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2401 NULL); | |
7 | 2402 vim_free(escaped_filename); |
1296 | 2403 |
7 | 2404 /* |
2405 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2406 * unpredictable effects when the session is saved automatically. Also, | |
2407 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2408 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2409 * enormously large if the GNOME session feature is used regularly. | |
2410 */ | |
2411 save_ssop_flags = ssop_flags; | |
2412 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2413 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2414 |
2415 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2416 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2417 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2418 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2419 |
2420 ssop_flags = save_ssop_flags; | |
2421 g_free(mksession_cmdline); | |
5905 | 2422 |
7 | 2423 /* |
2424 * Reopen the file and append a command to restore v:this_session, | |
2425 * as if this save never happened. This is to avoid conflicts with | |
2426 * the user's own sessions. FIXME: It's probably less hackish to add | |
2427 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2428 */ | |
2429 if (!failed) | |
2430 { | |
2431 FILE *fd; | |
2432 | |
2433 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2434 | |
2435 failed = (fd == NULL | |
2436 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2437 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2438 | |
2439 if (fd != NULL && fclose(fd) != 0) | |
2440 failed = TRUE; | |
2441 | |
2442 if (failed) | |
2443 mch_remove(filename); | |
2444 } | |
2445 | |
2446 return !failed; | |
2447 } | |
2448 | |
2449 /* | |
2450 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2451 * for confirmation if necessary. Save the current editing session and tell | |
2452 * the session manager how to restart Vim. | |
2453 */ | |
2454 static gboolean | |
2455 sm_client_save_yourself(GnomeClient *client, | |
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2456 gint phase UNUSED, |
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2457 GnomeSaveStyle save_style UNUSED, |
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2458 gboolean shutdown UNUSED, |
7 | 2459 GnomeInteractStyle interact_style, |
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2460 gboolean fast UNUSED, |
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2461 gpointer data UNUSED) |
7 | 2462 { |
2463 static const char suffix[] = "-session.vim"; | |
2464 char *session_file; | |
2465 unsigned int len; | |
2466 gboolean success; | |
2467 | |
2468 /* Always request an interaction if possible. check_changed_any() | |
2469 * won't actually show a dialog unless any buffers have been modified. | |
2470 * There doesn't seem to be an obvious way to check that without | |
2471 * automatically firing the dialog. Anyway, it works just fine. */ | |
2472 if (interact_style == GNOME_INTERACT_ANY) | |
2473 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2474 &sm_client_check_changed_any, | |
2475 NULL); | |
2476 out_flush(); | |
2477 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2478 | |
2479 /* The path is unique for each session save. We do neither know nor care | |
2480 * which session script will actually be used later. This decision is in | |
2481 * the domain of the session manager. */ | |
2482 session_file = gnome_config_get_real_path( | |
2483 gnome_client_get_config_prefix(client)); | |
2484 len = strlen(session_file); | |
2485 | |
2486 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2487 --len; /* get rid of the superfluous trailing '/' */ | |
2488 | |
2489 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2490 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2491 | |
2492 success = write_session_file((char_u *)session_file); | |
2493 | |
2494 if (success) | |
2495 { | |
2496 const char *argv[8]; | |
2497 int i; | |
2498 | |
2499 /* Tell the session manager how to wipe out the stored session data. | |
2500 * This isn't as dangerous as it looks, don't worry :) session_file | |
2501 * is a unique absolute filename. Usually it'll be something like | |
2502 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2503 i = 0; | |
2504 argv[i++] = "rm"; | |
2505 argv[i++] = session_file; | |
2506 argv[i] = NULL; | |
2507 | |
2508 gnome_client_set_discard_command(client, i, (char **)argv); | |
2509 | |
2510 /* Tell the session manager how to restore the just saved session. | |
2511 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2512 * since there's no need to fork -- it might even cause confusion. | |
2513 * Also pass the window role to give the WM something to match on. | |
2514 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2515 i = 0; | |
2516 argv[i++] = restart_command; | |
2517 argv[i++] = "-f"; | |
2518 argv[i++] = "-g"; | |
2519 argv[i++] = "--role"; | |
2520 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2521 argv[i++] = "-S"; | |
2522 argv[i++] = session_file; | |
2523 argv[i] = NULL; | |
2524 | |
2525 gnome_client_set_restart_command(client, i, (char **)argv); | |
2526 gnome_client_set_clone_command(client, 0, NULL); | |
2527 } | |
2528 | |
2529 g_free(session_file); | |
2530 | |
2531 return success; | |
2532 } | |
2533 | |
2534 /* | |
2535 * Called when the session manager wants us to die. There isn't much to save | |
2536 * here since "save_yourself" has been emitted before (unless serious trouble | |
2537 * is happening). | |
2538 */ | |
2539 static void | |
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2540 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2541 { |
2542 /* Don't write messages to the GUI anymore */ | |
2543 full_screen = FALSE; | |
2544 | |
1666 | 2545 vim_strncpy(IObuff, (char_u *) |
419 | 2546 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2547 IOSIZE - 1); |
7 | 2548 preserve_exit(); |
2549 } | |
2550 | |
2551 /* | |
2552 * Connect our signal handlers to be notified on session save and shutdown. | |
2553 */ | |
2554 static void | |
2555 setup_save_yourself(void) | |
2556 { | |
2557 GnomeClient *client; | |
2558 | |
2559 client = gnome_master_client(); | |
2560 | |
2561 if (client != NULL) | |
2562 { | |
2563 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2564 * with GNOME 1. Arrgh, zombies! */ | |
2565 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2566 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2567 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2568 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2569 } | |
2570 } | |
2571 | |
2572 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2573 | |
2574 # ifdef USE_XSMP | |
2575 /* | |
2576 * GTK tells us that XSMP needs attention | |
2577 */ | |
2578 static gboolean | |
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2579 local_xsmp_handle_requests( |
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2580 GIOChannel *source UNUSED, |
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2581 GIOCondition condition, |
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2582 gpointer data) |
7 | 2583 { |
2584 if (condition == G_IO_IN) | |
2585 { | |
2586 /* Do stuff; maybe close connection */ | |
2587 if (xsmp_handle_requests() == FAIL) | |
2588 g_io_channel_unref((GIOChannel *)data); | |
2589 return TRUE; | |
2590 } | |
2591 /* Error */ | |
2592 g_io_channel_unref((GIOChannel *)data); | |
2593 xsmp_close(); | |
2594 return TRUE; | |
2595 } | |
2596 # endif /* USE_XSMP */ | |
2597 | |
2598 /* | |
2599 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2600 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2601 */ | |
2602 static void | |
2603 setup_save_yourself(void) | |
2604 { | |
2605 Atom *existing_atoms = NULL; | |
2606 int count = 0; | |
2607 | |
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2608 # ifdef USE_XSMP |
7 | 2609 if (xsmp_icefd != -1) |
2610 { | |
2611 /* | |
2612 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2613 * set up GTK IO monitor | |
2614 */ | |
2615 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2616 | |
2617 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2618 local_xsmp_handle_requests, (gpointer)g_io); | |
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2619 g_io_channel_unref(g_io); |
7 | 2620 } |
2621 else | |
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2622 # endif |
7 | 2623 { |
2624 /* Fall back to old method */ | |
2625 | |
2626 /* first get the existing value */ | |
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2627 # if GTK_CHECK_VERSION(3,0,0) |
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2628 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2629 |
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2630 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2631 GDK_WINDOW_XID(mainwin_win), |
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2632 &existing_atoms, &count)) |
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2633 # else |
7 | 2634 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2635 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2636 &existing_atoms, &count)) | |
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2637 # endif |
7 | 2638 { |
2639 Atom *new_atoms; | |
2640 Atom save_yourself_xatom; | |
2641 int i; | |
2642 | |
2643 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2644 | |
2645 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2646 for (i = 0; i < count; ++i) | |
2647 if (existing_atoms[i] == save_yourself_xatom) | |
2648 break; | |
2649 | |
2650 if (i == count) | |
2651 { | |
2652 /* allocate an Atoms array which is one item longer */ | |
2653 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2654 * sizeof(Atom))); | |
2655 if (new_atoms != NULL) | |
2656 { | |
2657 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2658 new_atoms[count] = save_yourself_xatom; | |
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2659 # if GTK_CHECK_VERSION(3,0,0) |
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2660 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2661 GDK_WINDOW_XID(mainwin_win), |
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2662 # else |
7 | 2663 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2664 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2665 # endif |
7 | 2666 new_atoms, count + 1); |
2667 vim_free(new_atoms); | |
2668 } | |
2669 } | |
2670 XFree(existing_atoms); | |
2671 } | |
2672 } | |
2673 } | |
2674 | |
2675 /* | |
2676 * Installing a global event filter seems to be the only way to catch | |
2677 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2678 * client message event filter. Well, that's still better than trying | |
2679 * to guess what the GDK filter had done if it had been invoked instead | |
2680 * | |
2681 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2682 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2683 * I have the nasty feeling modern session managers just don't send this | |
2684 * deprecated message anymore. Addition: confirmed by several people. | |
2685 * | |
2686 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2687 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2688 * it should work with KDE as well. | |
2689 */ | |
2690 static GdkFilterReturn | |
1884 | 2691 global_event_filter(GdkXEvent *xev, |
2692 GdkEvent *event UNUSED, | |
2693 gpointer data UNUSED) | |
7 | 2694 { |
2695 XEvent *xevent = (XEvent *)xev; | |
2696 | |
2697 if (xevent != NULL | |
2698 && xevent->type == ClientMessage | |
2699 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2700 && (long_u)xevent->xclient.data.l[0] |
2701 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2702 { |
2703 out_flush(); | |
2704 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2705 /* | |
2706 * Set the window's WM_COMMAND property, to let the window manager | |
2707 * know we are done saving ourselves. We don't want to be | |
2708 * restarted, thus set argv to NULL. | |
2709 */ | |
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2710 # if GTK_CHECK_VERSION(3,0,0) |
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2711 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2712 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2713 # else |
7 | 2714 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2715 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2716 # endif |
7 | 2717 NULL, 0); |
2718 return GDK_FILTER_REMOVE; | |
2719 } | |
2720 | |
2721 return GDK_FILTER_CONTINUE; | |
2722 } | |
2723 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2724 | |
2725 | |
2726 /* | |
2727 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2728 */ | |
2729 static void | |
1884 | 2730 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2731 { |
2732 /* If you get an error message here, you still need to unpack the runtime | |
2733 * archive! */ | |
2734 #ifdef magick | |
2735 # undef magick | |
2736 #endif | |
2737 /* A bit hackish, but avoids casting later and allows optimization */ | |
2738 # define static static const | |
2739 #define magick vim32x32 | |
2740 #include "../runtime/vim32x32.xpm" | |
2741 #undef magick | |
2742 #define magick vim16x16 | |
2743 #include "../runtime/vim16x16.xpm" | |
2744 #undef magick | |
2745 #define magick vim48x48 | |
2746 #include "../runtime/vim48x48.xpm" | |
2747 #undef magick | |
2748 # undef static | |
2749 | |
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2750 #if GTK_CHECK_VERSION(3,0,0) |
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2751 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2752 #endif |
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2753 |
7 | 2754 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
2755 if (echo_wid_arg) | |
2756 { | |
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2757 #if GTK_CHECK_VERSION(3,0,0) |
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2758 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2759 #else |
7 | 2760 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2761 #endif |
7 | 2762 fflush(stdout); |
2763 } | |
2764 | |
2765 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2766 { | |
2767 /* | |
2768 * Add an icon to the main window. For fun and convenience of the user. | |
2769 */ | |
2770 GList *icons = NULL; | |
2771 | |
2772 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2773 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2774 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2775 | |
2776 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2777 | |
2778 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2779 g_list_free(icons); | |
2780 } | |
2781 | |
2782 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2783 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2784 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2785 #endif | |
2786 /* Setup to indicate to the window manager that we want to catch the | |
2787 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2788 * manager instead. */ | |
2789 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2790 if (using_gnome) | |
2791 #endif | |
2792 setup_save_yourself(); | |
2793 | |
2794 #ifdef FEAT_CLIENTSERVER | |
2795 if (serverName == NULL && serverDelayedStartName != NULL) | |
2796 { | |
2797 /* This is a :gui command in a plain vim with no previous server */ | |
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2798 # if GTK_CHECK_VERSION(3,0,0) |
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2799 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2800 |
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2801 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2802 serverDelayedStartName); |
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2803 # else |
7 | 2804 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
2805 | |
2806 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2807 serverDelayedStartName); | |
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2808 # endif |
7 | 2809 } |
2810 else | |
2811 { | |
2812 /* | |
2813 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2814 * have to change the "server" registration to that of the main window | |
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2815 * If we have not registered a name yet, remember the window. |
7 | 2816 */ |
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2817 # if GTK_CHECK_VERSION(3,0,0) |
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2818 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2819 GDK_WINDOW_XID(mainwin_win)); |
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2820 # else |
7 | 2821 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2822 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2823 # endif |
7 | 2824 } |
2825 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2826 # if GTK_CHECK_VERSION(3,0,0) |
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2827 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2828 G_CALLBACK(property_event), NULL); |
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2829 # else |
7 | 2830 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
2831 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2832 # endif |
7 | 2833 #endif |
2834 } | |
2835 | |
2836 static GdkCursor * | |
2837 create_blank_pointer(void) | |
2838 { | |
2839 GdkWindow *root_window = NULL; | |
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2840 #if GTK_CHECK_VERSION(3,0,0) |
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2841 GdkPixbuf *blank_mask; |
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2842 #else |
7 | 2843 GdkPixmap *blank_mask; |
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2844 #endif |
7 | 2845 GdkCursor *cursor; |
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2846 #if GTK_CHECK_VERSION(3,0,0) |
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2847 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
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2848 #else |
7 | 2849 GdkColor color = { 0, 0, 0, 0 }; |
2850 char blank_data[] = { 0x0 }; | |
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2851 #endif |
7 | 2852 |
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2853 #if GTK_CHECK_VERSION(3,12,0) |
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2854 { |
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2855 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2856 GdkScreen * const scrn = gdk_window_get_screen(win); |
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2857 root_window = gdk_screen_get_root_window(scrn); |
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2858 } |
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2859 #else |
7 | 2860 root_window = gtk_widget_get_root_window(gui.mainwin); |
2861 #endif | |
2862 | |
2863 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2864 * in size. */ | |
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2865 #if GTK_CHECK_VERSION(3,0,0) |
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2866 { |
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2867 cairo_surface_t *surf; |
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2868 cairo_t *cr; |
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2869 |
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2870 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
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2871 cr = cairo_create(surf); |
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2872 |
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2873 cairo_set_source_rgba(cr, |
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2874 color.red, |
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2875 color.green, |
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2876 color.blue, |
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2877 color.alpha); |
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|
2878 cairo_rectangle(cr, 0, 0, 1, 1); |
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2879 cairo_fill(cr); |
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2880 cairo_destroy(cr); |
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2881 |
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2882 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
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2883 cairo_surface_destroy(surf); |
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2884 |
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2885 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
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2886 blank_mask, 0, 0); |
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2887 g_object_unref(blank_mask); |
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2888 } |
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2889 #else |
7 | 2890 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
2891 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2892 &color, &color, 0, 0); | |
2893 gdk_bitmap_unref(blank_mask); | |
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2894 #endif |
7 | 2895 |
2896 return cursor; | |
2897 } | |
2898 | |
2899 static void | |
2900 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2901 GdkScreen *previous_screen UNUSED, |
2902 gpointer data UNUSED) | |
7 | 2903 { |
2904 if (!gtk_widget_has_screen(widget)) | |
2905 return; | |
2906 | |
2907 /* | |
1226 | 2908 * Recreate the invisible mouse cursor. |
7 | 2909 */ |
2910 if (gui.blank_pointer != NULL) | |
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2911 #if GTK_CHECK_VERSION(3,0,0) |
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2912 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2913 #else |
7 | 2914 gdk_cursor_unref(gui.blank_pointer); |
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2915 #endif |
7 | 2916 |
2917 gui.blank_pointer = create_blank_pointer(); | |
2918 | |
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2919 #if GTK_CHECK_VERSION(3,0,0) |
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2920 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2921 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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2922 gui.blank_pointer); |
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2923 #else |
7 | 2924 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
2925 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
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2926 #endif |
7 | 2927 |
2928 /* | |
2929 * Create a new PangoContext for this screen, and initialize it | |
2930 * with the current font if necessary. | |
2931 */ | |
2932 if (gui.text_context != NULL) | |
2933 g_object_unref(gui.text_context); | |
2934 | |
2935 gui.text_context = gtk_widget_create_pango_context(widget); | |
2936 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2937 | |
2938 if (gui.norm_font != NULL) | |
2939 { | |
38 | 2940 gui_mch_init_font(p_guifont, FALSE); |
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2941 gui_set_shellsize(TRUE, FALSE, RESIZE_BOTH); |
7 | 2942 } |
2943 } | |
2944 | |
2945 /* | |
2946 * After the drawing area comes up, we calculate all colors and create the | |
2947 * dummy blank cursor. | |
2948 * | |
2949 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2950 * fact that the main VIM engine doesn't take them into account anywhere. | |
2951 */ | |
2952 static void | |
1884 | 2953 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2954 { |
2955 GtkWidget *sbar; | |
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2956 #if GTK_CHECK_VERSION(3,0,0) |
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2957 GtkAllocation allocation; |
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2958 #endif |
7 | 2959 |
2960 #ifdef FEAT_XIM | |
2961 xim_init(); | |
2962 #endif | |
2963 gui_mch_new_colors(); | |
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2964 #if GTK_CHECK_VERSION(3,0,0) |
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2965 gui.surface = gdk_window_create_similar_surface( |
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2966 gtk_widget_get_window(widget), |
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2967 CAIRO_CONTENT_COLOR_ALPHA, |
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2968 gtk_widget_get_allocated_width(widget), |
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2969 gtk_widget_get_allocated_height(widget)); |
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2970 #else |
7 | 2971 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
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2972 #endif |
7 | 2973 |
2974 gui.blank_pointer = create_blank_pointer(); | |
2975 if (gui.pointer_hidden) | |
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2976 #if GTK_CHECK_VERSION(3,0,0) |
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2977 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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2978 #else |
7 | 2979 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
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2980 #endif |
7 | 2981 |
2982 /* get the actual size of the scrollbars, if they are realized */ | |
2983 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
2984 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
2985 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
2986 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
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2987 #if GTK_CHECK_VERSION(3,0,0) |
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2988 gtk_widget_get_allocation(sbar, &allocation); |
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2989 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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2990 gui.scrollbar_width = allocation.width; |
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2991 #else |
7 | 2992 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
2993 gui.scrollbar_width = sbar->allocation.width; | |
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2994 #endif |
7 | 2995 |
2996 sbar = gui.bottom_sbar.id; | |
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2997 #if GTK_CHECK_VERSION(3,0,0) |
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2998 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
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2999 gui.scrollbar_height = allocation.height; |
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3000 #else |
7 | 3001 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
3002 gui.scrollbar_height = sbar->allocation.height; | |
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3003 #endif |
7 | 3004 } |
3005 | |
3006 /* | |
3007 * Properly clean up on shutdown. | |
3008 */ | |
3009 static void | |
1884 | 3010 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 3011 { |
3012 /* Don't write messages to the GUI anymore */ | |
3013 full_screen = FALSE; | |
3014 | |
3015 #ifdef FEAT_XIM | |
3016 im_shutdown(); | |
3017 #endif | |
3018 if (gui.ascii_glyphs != NULL) | |
3019 { | |
3020 pango_glyph_string_free(gui.ascii_glyphs); | |
3021 gui.ascii_glyphs = NULL; | |
3022 } | |
3023 if (gui.ascii_font != NULL) | |
3024 { | |
3025 g_object_unref(gui.ascii_font); | |
3026 gui.ascii_font = NULL; | |
3027 } | |
3028 g_object_unref(gui.text_context); | |
3029 gui.text_context = NULL; | |
3030 | |
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3031 #if GTK_CHECK_VERSION(3,0,0) |
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3032 if (gui.surface != NULL) |
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3033 { |
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3034 cairo_surface_destroy(gui.surface); |
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3035 gui.surface = NULL; |
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3036 } |
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3037 #else |
7 | 3038 g_object_unref(gui.text_gc); |
3039 gui.text_gc = NULL; | |
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3040 #endif |
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3041 |
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3042 #if GTK_CHECK_VERSION(3,0,0) |
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3043 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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3044 #else |
7 | 3045 gdk_cursor_unref(gui.blank_pointer); |
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3046 #endif |
7 | 3047 gui.blank_pointer = NULL; |
3048 } | |
3049 | |
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3050 #if GTK_CHECK_VERSION(3,22,2) |
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3051 static void |
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3052 drawarea_style_updated_cb(GtkWidget *widget UNUSED, |
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3053 gpointer data UNUSED) |
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3054 #else |
7 | 3055 static void |
1884 | 3056 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
3057 GtkStyle *previous_style UNUSED, | |
3058 gpointer data UNUSED) | |
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3059 #endif |
7 | 3060 { |
3061 gui_mch_new_colors(); | |
3062 } | |
3063 | |
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3064 #if GTK_CHECK_VERSION(3,0,0) |
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3065 static gboolean |
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3066 drawarea_configure_event_cb(GtkWidget *widget, |
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3067 GdkEventConfigure *event, |
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3068 gpointer data UNUSED) |
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3069 { |
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3070 static int cur_width = 0; |
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3071 static int cur_height = 0; |
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3072 |
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|
3073 g_return_val_if_fail(event |
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3074 && event->width >= 1 && event->height >= 1, TRUE); |
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3075 |
10402
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3076 # if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
10390
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3077 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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3078 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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3079 * |
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3080 * As can be seen from the implementation of move_native_children() and |
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3081 * configure_native_child() in gdkwindow.c, those functions actually |
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3082 * propagate configure events to every child, failing to distinguish |
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3083 * "native" one from non-native one. |
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3084 * |
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3085 * Naturally, configure events propagated to here like that are fallacious |
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3086 * and, as a matter of fact, they trigger a geometric collapse of |
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|
3087 * gui.drawarea in fullscreen and miximized modes. |
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3088 * |
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3089 * To filter out such nuisance events, we are making use of the fact that |
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3090 * the field send_event of such GdkEventConfigures is set to FALSE in |
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|
3091 * configure_native_child(). |
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3092 * |
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3093 * Obviously, this is a terrible hack making GVim depend on GTK's |
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3094 * implementation details. Therefore, watch out any relevant internal |
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3095 * changes happening in GTK in the feature (sigh). |
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3096 */ |
10402
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3097 /* Follow-up |
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3098 * After a few weeks later, the GdkWindow change mentioned above was |
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3099 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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3100 * The corresponding official release is 3.22.4. */ |
10390
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3101 if (event->send_event == FALSE) |
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3102 return TRUE; |
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3103 # endif |
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3104 |
8218
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3105 if (event->width == cur_width && event->height == cur_height) |
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3106 return TRUE; |
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3107 |
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3108 cur_width = event->width; |
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3109 cur_height = event->height; |
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3110 |
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3111 if (gui.surface != NULL) |
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3112 cairo_surface_destroy(gui.surface); |
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3113 |
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3114 gui.surface = gdk_window_create_similar_surface( |
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3115 gtk_widget_get_window(widget), |
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3116 CAIRO_CONTENT_COLOR_ALPHA, |
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3117 event->width, event->height); |
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3118 |
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3119 gtk_widget_queue_draw(widget); |
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3120 |
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3121 return TRUE; |
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3122 } |
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3123 #endif |
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3124 |
7 | 3125 /* |
3126 * Callback routine for the "delete_event" signal on the toplevel window. | |
3127 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
3128 */ | |
3129 static gint | |
1884 | 3130 delete_event_cb(GtkWidget *widget UNUSED, |
3131 GdkEventAny *event UNUSED, | |
3132 gpointer data UNUSED) | |
7 | 3133 { |
3134 gui_shell_closed(); | |
3135 return TRUE; | |
3136 } | |
3137 | |
685 | 3138 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
3139 static int | |
3140 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
3141 { | |
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3142 # ifdef FEAT_GUI_GNOME |
685 | 3143 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; |
3144 | |
3145 if (using_gnome && widget != NULL) | |
3146 { | |
856 | 3147 GtkWidget *parent; |
685 | 3148 BonoboDockItem *dockitem; |
3149 | |
791 | 3150 parent = gtk_widget_get_parent(widget); |
856 | 3151 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
3152 { | |
3153 /* Only menu & toolbar are dock items. Could tabline be? | |
3154 * Seem to be only the 2 defined in GNOME */ | |
3155 widget = parent; | |
3156 dockitem = BONOBO_DOCK_ITEM(widget); | |
3157 | |
3158 if (dockitem == NULL || dockitem->is_floating) | |
3159 return 0; | |
3160 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
3161 } | |
685 | 3162 } |
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3163 # else |
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3164 # define item_orientation GTK_ORIENTATION_HORIZONTAL |
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3165 # endif |
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3166 |
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3167 # if GTK_CHECK_VERSION(3,0,0) |
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3168 if (widget != NULL |
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3169 && item_orientation == orientation |
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3170 && gtk_widget_get_realized(widget) |
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3171 && gtk_widget_get_visible(widget)) |
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3172 # else |
685 | 3173 if (widget != NULL |
3174 && item_orientation == orientation | |
3175 && GTK_WIDGET_REALIZED(widget) | |
3176 && GTK_WIDGET_VISIBLE(widget)) | |
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3177 # endif |
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3178 { |
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3179 # if GTK_CHECK_VERSION(3,0,0) |
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3180 GtkAllocation allocation; |
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3181 |
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3182 gtk_widget_get_allocation(widget, &allocation); |
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3183 return allocation.height; |
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3184 # else |
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3185 # ifdef FEAT_GUI_GNOME |
685 | 3186 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
3187 return widget->allocation.height; | |
3188 else | |
3189 return widget->allocation.width; | |
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3190 # else |
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3191 return widget->allocation.height; |
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3192 # endif |
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3193 # endif |
685 | 3194 } |
3195 return 0; | |
3196 } | |
3197 #endif | |
3198 | |
3199 static int | |
3200 get_menu_tool_width(void) | |
3201 { | |
3202 int width = 0; | |
3203 | |
3204 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
3205 # ifdef FEAT_MENU | |
3206 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
3207 # endif | |
3208 # ifdef FEAT_TOOLBAR | |
3209 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
3210 # endif | |
3211 # ifdef FEAT_GUI_TABLINE | |
782 | 3212 if (gui.tabline != NULL) |
3213 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 3214 # endif |
3215 #endif | |
3216 | |
3217 return width; | |
3218 } | |
3219 | |
3220 static int | |
3221 get_menu_tool_height(void) | |
3222 { | |
3223 int height = 0; | |
3224 | |
3225 #ifdef FEAT_MENU | |
3226 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
3227 #endif | |
3228 #ifdef FEAT_TOOLBAR | |
3229 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
3230 #endif | |
3231 #ifdef FEAT_GUI_TABLINE | |
782 | 3232 if (gui.tabline != NULL) |
3233 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 3234 #endif |
3235 | |
3236 return height; | |
3237 } | |
3238 | |
791 | 3239 /* This controls whether we can set the real window hints at |
3240 * start-up when in a GtkPlug. | |
3241 * 0 = normal processing (default) | |
3242 * 1 = init. hints set, no-one's tried to reset since last check | |
3243 * 2 = init. hints set, attempt made to change hints | |
3244 */ | |
3245 static int init_window_hints_state = 0; | |
3246 | |
685 | 3247 static void |
791 | 3248 update_window_manager_hints(int force_width, int force_height) |
685 | 3249 { |
3250 static int old_width = 0; | |
3251 static int old_height = 0; | |
791 | 3252 static int old_min_width = 0; |
3253 static int old_min_height = 0; | |
685 | 3254 static int old_char_width = 0; |
3255 static int old_char_height = 0; | |
3256 | |
3257 int width; | |
3258 int height; | |
791 | 3259 int min_width; |
3260 int min_height; | |
3261 | |
3262 /* At start-up, don't try to set the hints until the initial | |
3263 * values have been used (those that dictate our initial size) | |
1884 | 3264 * Let forced (i.e., correct) values through always. |
791 | 3265 */ |
3266 if (!(force_width && force_height) && init_window_hints_state > 0) | |
3267 { | |
856 | 3268 /* Don't do it! */ |
3269 init_window_hints_state = 2; | |
3270 return; | |
791 | 3271 } |
685 | 3272 |
3273 /* This also needs to be done when the main window isn't there yet, | |
3274 * otherwise the hints don't work. */ | |
3275 width = gui_get_base_width(); | |
3276 height = gui_get_base_height(); | |
3277 # ifdef FEAT_MENU | |
3278 height += tabline_height() * gui.char_height; | |
3279 # endif | |
3280 width += get_menu_tool_width(); | |
3281 height += get_menu_tool_height(); | |
3282 | |
791 | 3283 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 3284 * their actual widget size. When we set our size ourselves (e.g., |
791 | 3285 * 'set columns=' or init. -geom) we briefly set the min. to the size |
3286 * we wish to be instead of the legitimate minimum so that we actually | |
3287 * resize correctly. | |
3288 */ | |
3289 if (force_width && force_height) | |
3290 { | |
856 | 3291 min_width = force_width; |
3292 min_height = force_height; | |
791 | 3293 } |
3294 else | |
3295 { | |
856 | 3296 min_width = width + MIN_COLUMNS * gui.char_width; |
3297 min_height = height + MIN_LINES * gui.char_height; | |
791 | 3298 } |
3299 | |
685 | 3300 /* Avoid an expose event when the size didn't change. */ |
3301 if (width != old_width | |
3302 || height != old_height | |
856 | 3303 || min_width != old_min_width |
791 | 3304 || min_height != old_min_height |
685 | 3305 || gui.char_width != old_char_width |
3306 || gui.char_height != old_char_height) | |
3307 { | |
3308 GdkGeometry geometry; | |
3309 GdkWindowHints geometry_mask; | |
3310 | |
3311 geometry.width_inc = gui.char_width; | |
3312 geometry.height_inc = gui.char_height; | |
3313 geometry.base_width = width; | |
3314 geometry.base_height = height; | |
856 | 3315 geometry.min_width = min_width; |
3316 geometry.min_height = min_height; | |
685 | 3317 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
3318 |GDK_HINT_MIN_SIZE; | |
3319 /* Using gui.formwin as geometry widget doesn't work as expected | |
3320 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
3321 * in Vim confuse GTK+. */ | |
3322 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
3323 &geometry, geometry_mask); | |
856 | 3324 old_width = width; |
3325 old_height = height; | |
3326 old_min_width = min_width; | |
3327 old_min_height = min_height; | |
3328 old_char_width = gui.char_width; | |
3329 old_char_height = gui.char_height; | |
685 | 3330 } |
3331 } | |
3332 | |
7 | 3333 #ifdef FEAT_TOOLBAR |
3334 | |
3335 /* | |
3336 * This extra effort wouldn't be necessary if we only used stock icons in the | |
3337 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
3338 * shouldn't be treated differently, thus we do need this. | |
3339 */ | |
3340 static void | |
3341 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
3342 { | |
3343 if (GTK_IS_IMAGE(widget)) | |
3344 { | |
3345 GtkImage *image = (GtkImage *)widget; | |
3346 | |
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3347 # if GTK_CHECK_VERSION(3,10,0) |
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3348 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3349 { |
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3350 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
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3351 const gchar *icon_name; |
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3352 |
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3353 gtk_image_get_icon_name(image, &icon_name, NULL); |
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3354 |
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3355 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
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3356 } |
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3357 # else |
7 | 3358 /* User-defined icons are stored in a GtkIconSet */ |
3359 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
3360 { | |
3361 GtkIconSet *icon_set; | |
3362 GtkIconSize icon_size; | |
3363 | |
3364 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
3365 icon_size = (GtkIconSize)(long)user_data; | |
3366 | |
3367 gtk_icon_set_ref(icon_set); | |
3368 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
3369 gtk_icon_set_unref(icon_set); | |
3370 } | |
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3371 # endif |
7 | 3372 } |
3373 else if (GTK_IS_CONTAINER(widget)) | |
3374 { | |
3375 gtk_container_foreach((GtkContainer *)widget, | |
3376 &icon_size_changed_foreach, | |
3377 user_data); | |
3378 } | |
3379 } | |
3380 | |
3381 static void | |
3382 set_toolbar_style(GtkToolbar *toolbar) | |
3383 { | |
3384 GtkToolbarStyle style; | |
3385 GtkIconSize size; | |
3386 GtkIconSize oldsize; | |
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3387 |
7 | 3388 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
3389 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
3390 style = GTK_TOOLBAR_BOTH_HORIZ; | |
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3391 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 3392 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
3393 style = GTK_TOOLBAR_BOTH; | |
3394 else if (toolbar_flags & TOOLBAR_TEXT) | |
3395 style = GTK_TOOLBAR_TEXT; | |
3396 else | |
3397 style = GTK_TOOLBAR_ICONS; | |
3398 | |
3399 gtk_toolbar_set_style(toolbar, style); | |
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3400 # if !GTK_CHECK_VERSION(3,0,0) |
7 | 3401 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
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3402 # endif |
7 | 3403 |
3404 switch (tbis_flags) | |
3405 { | |
3406 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
3407 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
3408 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
3409 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
8469
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3410 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
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3411 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
7 | 3412 default: size = GTK_ICON_SIZE_INVALID; break; |
3413 } | |
3414 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
3415 | |
3416 if (size == GTK_ICON_SIZE_INVALID) | |
3417 { | |
3418 /* Let global user preferences decide the icon size. */ | |
3419 gtk_toolbar_unset_icon_size(toolbar); | |
3420 size = gtk_toolbar_get_icon_size(toolbar); | |
3421 } | |
3422 if (size != oldsize) | |
3423 { | |
3424 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
3425 &icon_size_changed_foreach, | |
3426 GINT_TO_POINTER((int)size)); | |
3427 } | |
3428 gtk_toolbar_set_icon_size(toolbar, size); | |
3429 } | |
3430 | |
3431 #endif /* FEAT_TOOLBAR */ | |
3432 | |
685 | 3433 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
3434 static int ignore_tabline_evt = FALSE; | |
689 | 3435 static GtkWidget *tabline_menu; |
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3436 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 3437 static GtkTooltips *tabline_tooltip; |
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3438 # endif |
689 | 3439 static int clicked_page; /* page clicked in tab line */ |
3440 | |
3441 /* | |
3442 * Handle selecting an item in the tab line popup menu. | |
3443 */ | |
3444 static void | |
1884 | 3445 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 3446 { |
3447 /* Add the string cmd into input buffer */ | |
824 | 3448 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 3449 } |
3450 | |
851 | 3451 static void |
3452 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
3453 { | |
3454 GtkWidget *item; | |
3455 char_u *utf_text; | |
3456 | |
3457 utf_text = CONVERT_TO_UTF8(text); | |
3458 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
3459 gtk_widget_show(item); | |
3460 CONVERT_TO_UTF8_FREE(utf_text); | |
3461 | |
3462 gtk_container_add(GTK_CONTAINER(menu), item); | |
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3463 # if GTK_CHECK_VERSION(3,0,0) |
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3464 g_signal_connect(G_OBJECT(item), "activate", |
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3465 G_CALLBACK(tabline_menu_handler), |
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3466 GINT_TO_POINTER(resp)); |
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3467 # else |
851 | 3468 gtk_signal_connect(GTK_OBJECT(item), "activate", |
3469 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 3470 (gpointer)(long)resp); |
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3471 # endif |
851 | 3472 } |
3473 | |
689 | 3474 /* |
3475 * Create a menu for the tab line. | |
3476 */ | |
3477 static GtkWidget * | |
3478 create_tabline_menu(void) | |
3479 { | |
851 | 3480 GtkWidget *menu; |
689 | 3481 |
3482 menu = gtk_menu_new(); | |
6819 | 3483 if (first_tabpage->tp_next != NULL) |
3484 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
3485 TABLINE_MENU_CLOSE); | |
851 | 3486 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
3487 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 3488 |
3489 return menu; | |
3490 } | |
3491 | |
3492 static gboolean | |
3493 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
3494 { | |
3495 /* Was this button press event ? */ | |
3496 if (event->type == GDK_BUTTON_PRESS) | |
3497 { | |
3498 GdkEventButton *bevent = (GdkEventButton *)event; | |
3499 int x = bevent->x; | |
851 | 3500 int y = bevent->y; |
3501 GtkWidget *tabwidget; | |
3502 GdkWindow *tabwin; | |
689 | 3503 |
844 | 3504 /* When ignoring events return TRUE so that the selected page doesn't |
3505 * change. */ | |
3506 if (hold_gui_events | |
3507 # ifdef FEAT_CMDWIN | |
3508 || cmdwin_type != 0 | |
3509 # endif | |
3510 ) | |
3511 return TRUE; | |
3512 | |
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3513 # if GTK_CHECK_VERSION(3,0,0) |
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3514 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3515 # else |
851 | 3516 tabwin = gdk_window_at_pointer(&x, &y); |
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3517 # endif |
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3518 |
851 | 3519 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
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3520 # if GTK_CHECK_VERSION(3,0,0) |
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3521 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
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|
3522 "tab_num")); |
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3523 # else |
851 | 3524 clicked_page = (int)(long)gtk_object_get_user_data( |
3525 GTK_OBJECT(tabwidget)); | |
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3526 # endif |
689 | 3527 |
3528 /* If the event was generated for 3rd button popup the menu. */ | |
3529 if (bevent->button == 3) | |
3530 { | |
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3531 # if GTK_CHECK_VERSION(3,22,2) |
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3532 gtk_menu_popup_at_pointer(GTK_MENU(widget), event); |
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3533 # else |
689 | 3534 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, |
3535 bevent->button, bevent->time); | |
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3536 # endif |
689 | 3537 /* We handled the event. */ |
3538 return TRUE; | |
3539 } | |
868 | 3540 else if (bevent->button == 1) |
693 | 3541 { |
868 | 3542 if (clicked_page == 0) |
3543 { | |
1394 | 3544 /* Click after all tabs moves to next tab page. When "x" is |
3545 * small guess it's the left button. */ | |
2301
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3546 send_tabline_event(x < 50 ? -1 : 0); |
868 | 3547 } |
693 | 3548 } |
689 | 3549 } |
844 | 3550 |
689 | 3551 /* We didn't handle the event. */ |
3552 return FALSE; | |
3553 } | |
685 | 3554 |
3555 /* | |
3556 * Handle selecting one of the tabs. | |
3557 */ | |
3558 static void | |
3559 on_select_tab( | |
1884 | 3560 GtkNotebook *notebook UNUSED, |
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3561 # if GTK_CHECK_VERSION(3,0,0) |
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3562 gpointer *page UNUSED, |
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3563 # else |
1884 | 3564 GtkNotebookPage *page UNUSED, |
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3565 # endif |
944 | 3566 gint idx, |
1884 | 3567 gpointer data UNUSED) |
685 | 3568 { |
3569 if (!ignore_tabline_evt) | |
2301
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3570 send_tabline_event(idx + 1); |
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3571 } |
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3572 |
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3573 /* |
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3574 * Handle reordering the tabs (using D&D). |
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3575 */ |
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3576 static void |
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3577 on_tab_reordered( |
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3578 GtkNotebook *notebook UNUSED, |
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3579 # if GTK_CHECK_VERSION(3,0,0) |
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3580 gpointer *page UNUSED, |
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3581 # else |
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3582 GtkNotebookPage *page UNUSED, |
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3583 # endif |
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3584 gint idx, |
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3585 gpointer data UNUSED) |
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3586 { |
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3587 if (!ignore_tabline_evt) |
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3588 { |
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3589 if ((tabpage_index(curtab) - 1) < idx) |
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3590 tabpage_move(idx + 1); |
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3591 else |
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3592 tabpage_move(idx); |
693 | 3593 } |
685 | 3594 } |
3595 | |
3596 /* | |
3597 * Show or hide the tabline. | |
3598 */ | |
3599 void | |
3600 gui_mch_show_tabline(int showit) | |
3601 { | |
3602 if (gui.tabline == NULL) | |
3603 return; | |
3604 | |
3605 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
3606 { | |
708 | 3607 /* Note: this may cause a resize event */ |
685 | 3608 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 3609 update_window_manager_hints(0, 0); |
868 | 3610 if (showit) |
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3611 # if GTK_CHECK_VERSION(3,0,0) |
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3612 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
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3613 # else |
868 | 3614 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
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3615 # endif |
868 | 3616 } |
3617 | |
3618 gui_mch_update(); | |
685 | 3619 } |
3620 | |
3621 /* | |
708 | 3622 * Return TRUE when tabline is displayed. |
3623 */ | |
3624 int | |
3625 gui_mch_showing_tabline(void) | |
3626 { | |
3627 return gui.tabline != NULL | |
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3628 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 3629 } |
3630 | |
3631 /* | |
685 | 3632 * Update the labels of the tabline. |
3633 */ | |
3634 void | |
3635 gui_mch_update_tabline(void) | |
3636 { | |
3637 GtkWidget *page; | |
846 | 3638 GtkWidget *event_box; |
685 | 3639 GtkWidget *label; |
3640 tabpage_T *tp; | |
3641 int nr = 0; | |
851 | 3642 int tab_num; |
685 | 3643 int curtabidx = 0; |
836 | 3644 char_u *labeltext; |
685 | 3645 |
3646 if (gui.tabline == NULL) | |
3647 return; | |
3648 | |
3649 ignore_tabline_evt = TRUE; | |
3650 | |
3651 /* Add a label for each tab page. They all contain the same text area. */ | |
3652 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
3653 { | |
3654 if (tp == curtab) | |
3655 curtabidx = nr; | |
3656 | |
851 | 3657 tab_num = nr + 1; |
3658 | |
685 | 3659 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
3660 if (page == NULL) | |
3661 { | |
3662 /* Add notebook page */ | |
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3663 # if GTK_CHECK_VERSION(3,2,0) |
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3664 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3665 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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3666 # else |
685 | 3667 page = gtk_vbox_new(FALSE, 0); |
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3668 # endif |
685 | 3669 gtk_widget_show(page); |
846 | 3670 event_box = gtk_event_box_new(); |
3671 gtk_widget_show(event_box); | |
685 | 3672 label = gtk_label_new("-Empty-"); |
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3673 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 3674 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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3675 # endif |
846 | 3676 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 3677 gtk_widget_show(label); |
3678 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
3679 page, | |
846 | 3680 event_box, |
685 | 3681 nr++); |
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3682 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(gui.tabline), |
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3683 page, |
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3684 TRUE); |
685 | 3685 } |
3686 | |
846 | 3687 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
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3688 # if GTK_CHECK_VERSION(3,0,0) |
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3689 g_object_set_data(G_OBJECT(event_box), "tab_num", |
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3690 GINT_TO_POINTER(tab_num)); |
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3691 # else |
1660 | 3692 gtk_object_set_user_data(GTK_OBJECT(event_box), |
3693 (gpointer)(long)tab_num); | |
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3694 # endif |
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3695 # if GTK_CHECK_VERSION(3,0,0) |
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3696 label = gtk_bin_get_child(GTK_BIN(event_box)); |
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3697 # else |
846 | 3698 label = GTK_BIN(event_box)->child; |
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3699 # endif |
839 | 3700 get_tabline_label(tp, FALSE); |
836 | 3701 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 3702 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 3703 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 3704 |
3705 get_tabline_label(tp, TRUE); | |
3706 labeltext = CONVERT_TO_UTF8(NameBuff); | |
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3707 # if GTK_CHECK_VERSION(3,0,0) |
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3708 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
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3709 # else |
846 | 3710 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
3711 (const char *)labeltext, NULL); | |
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3712 # endif |
846 | 3713 CONVERT_TO_UTF8_FREE(labeltext); |
685 | 3714 } |
3715 | |
3716 /* Remove any old labels. */ | |
3717 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3718 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3719 | |
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3720 # if GTK_CHECK_VERSION(3,0,0) |
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3721 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
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3722 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3723 # else |
685 | 3724 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
856 | 3725 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3726 # endif |
685 | 3727 |
851 | 3728 /* Make sure everything is in place before drawing text. */ |
3729 gui_mch_update(); | |
3730 | |
685 | 3731 ignore_tabline_evt = FALSE; |
3732 } | |
3733 | |
3734 /* | |
3735 * Set the current tab to "nr". First tab is 1. | |
3736 */ | |
3737 void | |
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3738 gui_mch_set_curtab(int nr) |
685 | 3739 { |
3740 if (gui.tabline == NULL) | |
3741 return; | |
3742 | |
3743 ignore_tabline_evt = TRUE; | |
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3744 # if GTK_CHECK_VERSION(3,0,0) |
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3745 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
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3746 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3747 # else |
685 | 3748 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
856 | 3749 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3750 # endif |
685 | 3751 ignore_tabline_evt = FALSE; |
3752 } | |
3753 | |
3754 #endif /* FEAT_GUI_TABLINE */ | |
3755 | |
7 | 3756 /* |
2183 | 3757 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3758 */ | |
3759 void | |
3760 gui_gtk_set_selection_targets(void) | |
3761 { | |
3762 int i, j = 0; | |
3763 int n_targets = N_SELECTION_TARGETS; | |
3764 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3765 | |
3766 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3767 { | |
3518 | 3768 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
2183 | 3769 * return something, instead of trying another target. Therefore only |
3770 * offer TARGET_HTML when it works. */ | |
3771 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3772 n_targets--; | |
3773 else | |
3774 targets[j++] = selection_targets[i]; | |
3775 } | |
3776 | |
3777 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3778 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3779 gtk_selection_add_targets(gui.drawarea, | |
3780 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3781 targets, n_targets); | |
3782 gtk_selection_add_targets(gui.drawarea, | |
3783 (GdkAtom)clip_plus.gtk_sel_atom, | |
3784 targets, n_targets); | |
3785 } | |
3786 | |
3787 /* | |
3788 * Set up for receiving DND items. | |
3789 */ | |
3790 void | |
3791 gui_gtk_set_dnd_targets(void) | |
3792 { | |
3793 int i, j = 0; | |
3794 int n_targets = N_DND_TARGETS; | |
3795 GtkTargetEntry targets[N_DND_TARGETS]; | |
3796 | |
3797 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3798 { | |
3154 | 3799 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
2183 | 3800 n_targets--; |
3801 else | |
3802 targets[j++] = dnd_targets[i]; | |
3803 } | |
3804 | |
3805 gtk_drag_dest_unset(gui.drawarea); | |
3806 gtk_drag_dest_set(gui.drawarea, | |
3807 GTK_DEST_DEFAULT_ALL, | |
3808 targets, n_targets, | |
2718 | 3809 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
2183 | 3810 } |
3811 | |
3812 /* | |
7 | 3813 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3814 * Returns OK for success, FAIL when the GUI can't be started. | |
3815 */ | |
3816 int | |
3817 gui_mch_init(void) | |
3818 { | |
3819 GtkWidget *vbox; | |
3820 | |
3821 #ifdef FEAT_GUI_GNOME | |
3822 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3823 * exits on failure, but that's a non-issue because we already called | |
3824 * gtk_init_check() in gui_mch_init_check(). */ | |
3825 if (using_gnome) | |
4045 | 3826 { |
7 | 3827 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
3828 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
4045 | 3829 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
5854 | 3830 { |
3831 char *p = setlocale(LC_NUMERIC, NULL); | |
3832 | |
3833 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
3834 * init may change it. */ | |
3835 if (p == NULL || strcmp(p, "C") != 0) | |
3836 setlocale(LC_NUMERIC, "C"); | |
3837 } | |
4045 | 3838 # endif |
3839 } | |
7 | 3840 #endif |
3841 vim_free(gui_argv); | |
3842 gui_argv = NULL; | |
3843 | |
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3844 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3845 /* Set the human-readable application name */ |
3846 g_set_application_name("Vim"); | |
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3847 #endif |
7 | 3848 /* |
3849 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3850 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3851 * to something else than UTF-8 if the GUI is in use. | |
3852 */ | |
3853 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3854 | |
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3855 #ifdef FEAT_TOOLBAR |
7 | 3856 gui_gtk_register_stock_icons(); |
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3857 #endif |
7 | 3858 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3859 * The hard part is deciding install locations and the Makefile magic. */ | |
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3860 #if !GTK_CHECK_VERSION(3,0,0) |
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3861 # if 0 |
7 | 3862 gtk_rc_parse("gtkrc"); |
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3863 # endif |
7 | 3864 #endif |
3865 | |
3866 /* Initialize values */ | |
3867 gui.border_width = 2; | |
3868 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3869 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
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3870 #if GTK_CHECK_VERSION(3,0,0) |
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3871 gui.fgcolor = g_new(GdkRGBA, 1); |
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3872 gui.bgcolor = g_new(GdkRGBA, 1); |
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3873 gui.spcolor = g_new(GdkRGBA, 1); |
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3874 #else |
136 | 3875 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3876 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3877 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3878 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3879 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3880 gui.spcolor = g_new0(GdkColor, 1); | |
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3881 #endif |
7 | 3882 |
3883 /* Initialise atoms */ | |
1904 | 3884 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3885 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3886 | |
3887 /* Set default foreground and background colors. */ | |
3888 gui.norm_pixel = gui.def_norm_pixel; | |
3889 gui.back_pixel = gui.def_back_pixel; | |
3890 | |
3891 if (gtk_socket_id != 0) | |
3892 { | |
3893 GtkWidget *plug; | |
3894 | |
3895 /* Use GtkSocket from another app. */ | |
3896 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3897 gtk_socket_id); | |
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3898 #if GTK_CHECK_VERSION(3,0,0) |
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3899 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3900 #else |
7 | 3901 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
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3902 #endif |
7 | 3903 { |
3904 gui.mainwin = plug; | |
3905 } | |
3906 else | |
3907 { | |
3908 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3909 (unsigned int)gtk_socket_id); | |
3910 /* Pretend we never wanted it if it failed (get own window) */ | |
3911 gtk_socket_id = 0; | |
3912 } | |
3913 } | |
3914 | |
3915 if (gtk_socket_id == 0) | |
3916 { | |
3917 #ifdef FEAT_GUI_GNOME | |
3918 if (using_gnome) | |
3919 { | |
3920 gui.mainwin = gnome_app_new("Vim", NULL); | |
3921 # ifdef USE_XSMP | |
3922 /* Use the GNOME save-yourself functionality now. */ | |
3923 xsmp_close(); | |
3924 # endif | |
3925 } | |
3926 else | |
3927 #endif | |
3928 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3929 } | |
3930 | |
3931 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3932 | |
3933 /* Create the PangoContext used for drawing all text. */ | |
3934 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3935 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3936 |
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3937 #if GTK_CHECK_VERSION(3,0,0) |
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3938 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3939 #else |
7 | 3940 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3941 #endif |
7 | 3942 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
3943 | |
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3944 #if GTK_CHECK_VERSION(3,0,0) |
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3945 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3946 G_CALLBACK(&delete_event_cb), NULL); |
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3947 |
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3948 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3949 G_CALLBACK(&mainwin_realize), NULL); |
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3950 #else |
7 | 3951 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
3952 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3953 | |
3954 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3955 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3956 #endif |
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3957 |
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3958 g_signal_connect(G_OBJECT(gui.mainwin), "screen-changed", |
7 | 3959 G_CALLBACK(&mainwin_screen_changed_cb), NULL); |
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3960 |
7 | 3961 gui.accel_group = gtk_accel_group_new(); |
3962 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3963 | |
685 | 3964 /* A vertical box holds the menubar, toolbar and main text window. */ |
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3965 #if GTK_CHECK_VERSION(3,2,0) |
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3966 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3967 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3968 #else |
7 | 3969 vbox = gtk_vbox_new(FALSE, 0); |
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3970 #endif |
7 | 3971 |
3972 #ifdef FEAT_GUI_GNOME | |
3973 if (using_gnome) | |
3974 { | |
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3975 # if defined(FEAT_MENU) |
7 | 3976 /* automagically restore menubar/toolbar placement */ |
3977 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3978 # endif | |
3979 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
3980 } | |
3981 else | |
3982 #endif | |
3983 { | |
3984 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
3985 gtk_widget_show(vbox); | |
3986 } | |
3987 | |
3988 #ifdef FEAT_MENU | |
3989 /* | |
3990 * Create the menubar and handle | |
3991 */ | |
3992 gui.menubar = gtk_menu_bar_new(); | |
3993 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
3994 | |
36 | 3995 /* Avoid that GTK takes <F10> away from us. */ |
3996 { | |
3997 GtkSettings *gtk_settings; | |
3998 | |
3999 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
4000 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
4001 } | |
4002 | |
4003 | |
7 | 4004 # ifdef FEAT_GUI_GNOME |
4005 if (using_gnome) | |
4006 { | |
4007 BonoboDockItem *dockitem; | |
4008 | |
4009 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
4010 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4011 GNOME_APP_MENUBAR_NAME); | |
798 | 4012 /* We don't want the menu to float. */ |
4013 bonobo_dock_item_set_behavior(dockitem, | |
4014 bonobo_dock_item_get_behavior(dockitem) | |
4015 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4016 gui.menubar_h = GTK_WIDGET(dockitem); |
4017 } | |
4018 else | |
4019 # endif /* FEAT_GUI_GNOME */ | |
4020 { | |
827 | 4021 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
4022 * disabled in gui_init() later. */ | |
4023 gtk_widget_show(gui.menubar); | |
7 | 4024 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
4025 } | |
4026 #endif /* FEAT_MENU */ | |
4027 | |
4028 #ifdef FEAT_TOOLBAR | |
4029 /* | |
4030 * Create the toolbar and handle | |
4031 */ | |
4032 /* some aesthetics on the toolbar */ | |
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4033 # ifdef USE_GTK3 |
8301
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4034 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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4035 /* N.B. Since the default value of GtkToolbar::button-relief is |
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4036 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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4037 # else |
7 | 4038 gtk_rc_parse_string( |
4039 "style \"vim-toolbar-style\" {\n" | |
4040 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
4041 "}\n" | |
4042 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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4043 # endif |
7 | 4044 gui.toolbar = gtk_toolbar_new(); |
4045 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
4046 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
4047 | |
4048 # ifdef FEAT_GUI_GNOME | |
4049 if (using_gnome) | |
4050 { | |
4051 BonoboDockItem *dockitem; | |
4052 | |
4053 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
4054 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4055 GNOME_APP_TOOLBAR_NAME); | |
4056 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 4057 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 4058 * fixed let's disallow floating. */ |
795 | 4059 bonobo_dock_item_set_behavior(dockitem, |
798 | 4060 bonobo_dock_item_get_behavior(dockitem) |
4061 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4062 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
4063 } | |
4064 else | |
4065 # endif /* FEAT_GUI_GNOME */ | |
4066 { | |
4067 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
4068 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4069 gtk_widget_show(gui.toolbar); | |
4070 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
4071 } | |
4072 #endif /* FEAT_TOOLBAR */ | |
4073 | |
685 | 4074 #ifdef FEAT_GUI_TABLINE |
782 | 4075 /* |
4076 * Use a Notebook for the tab pages labels. The labels are hidden by | |
4077 * default. | |
4078 */ | |
791 | 4079 gui.tabline = gtk_notebook_new(); |
4080 gtk_widget_show(gui.tabline); | |
4081 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
4082 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
4083 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 4084 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4085 # if !GTK_CHECK_VERSION(3,0,0) |
868 | 4086 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4087 # endif |
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4088 |
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4089 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 4090 tabline_tooltip = gtk_tooltips_new(); |
4091 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4092 # endif |
846 | 4093 |
4094 { | |
4095 GtkWidget *page, *label, *event_box; | |
791 | 4096 |
856 | 4097 /* Add the first tab. */ |
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4098 # if GTK_CHECK_VERSION(3,2,0) |
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4099 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4100 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4101 # else |
846 | 4102 page = gtk_vbox_new(FALSE, 0); |
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4103 # endif |
846 | 4104 gtk_widget_show(page); |
4105 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
4106 label = gtk_label_new("-Empty-"); | |
4107 gtk_widget_show(label); | |
4108 event_box = gtk_event_box_new(); | |
4109 gtk_widget_show(event_box); | |
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4110 # if GTK_CHECK_VERSION(3,0,0) |
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4111 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4112 # else |
1660 | 4113 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4114 # endif |
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4115 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 4116 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4117 # endif |
846 | 4118 gtk_container_add(GTK_CONTAINER(event_box), label); |
4119 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
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4120 gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(gui.tabline), page, TRUE); |
791 | 4121 } |
865 | 4122 |
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4123 # if GTK_CHECK_VERSION(3,0,0) |
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4124 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4125 G_CALLBACK(on_select_tab), NULL); |
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4126 g_signal_connect(G_OBJECT(gui.tabline), "page-reordered", |
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4127 G_CALLBACK(on_tab_reordered), NULL); |
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4128 # else |
791 | 4129 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 4130 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4131 gtk_signal_connect(GTK_OBJECT(gui.tabline), "page-reordered", |
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4132 GTK_SIGNAL_FUNC(on_tab_reordered), NULL); |
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4133 # endif |
791 | 4134 |
4135 /* Create a popup menu for the tab line and connect it. */ | |
4136 tabline_menu = create_tabline_menu(); | |
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4137 # if GTK_CHECK_VERSION(3,0,0) |
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4138 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4139 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4140 # else |
791 | 4141 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
856 | 4142 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4143 # endif |
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4144 #endif /* FEAT_GUI_TABLINE */ |
685 | 4145 |
7 | 4146 gui.formwin = gtk_form_new(); |
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4147 #if GTK_CHECK_VERSION(3,0,0) |
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4148 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4149 #else |
7 | 4150 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4151 #endif |
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4152 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4153 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4154 #endif |
7 | 4155 |
4156 gui.drawarea = gtk_drawing_area_new(); | |
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4157 #if GTK_CHECK_VERSION(3,22,2) |
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4158 gtk_widget_set_name(gui.drawarea, "vim-gui-drawarea"); |
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4159 #endif |
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4160 #if GTK_CHECK_VERSION(3,0,0) |
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4161 gui.surface = NULL; |
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4162 gui.by_signal = FALSE; |
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4163 #endif |
7 | 4164 |
4165 /* Determine which events we will filter. */ | |
4166 gtk_widget_set_events(gui.drawarea, | |
4167 GDK_EXPOSURE_MASK | | |
4168 GDK_ENTER_NOTIFY_MASK | | |
4169 GDK_LEAVE_NOTIFY_MASK | | |
4170 GDK_BUTTON_PRESS_MASK | | |
4171 GDK_BUTTON_RELEASE_MASK | | |
4172 GDK_SCROLL_MASK | | |
4173 GDK_KEY_PRESS_MASK | | |
4174 GDK_KEY_RELEASE_MASK | | |
4175 GDK_POINTER_MOTION_MASK | | |
4176 GDK_POINTER_MOTION_HINT_MASK); | |
4177 | |
4178 gtk_widget_show(gui.drawarea); | |
4179 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
4180 gtk_widget_show(gui.formwin); | |
4181 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
4182 | |
4183 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
4184 * and not the window. */ | |
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4185 #if GTK_CHECK_VERSION(3,0,0) |
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4186 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4187 : G_OBJECT(gui.drawarea), |
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4188 "key-press-event", |
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4189 G_CALLBACK(key_press_event), NULL); |
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4190 #else |
7 | 4191 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
4192 : GTK_OBJECT(gui.drawarea), | |
4193 "key_press_event", | |
4194 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4195 #endif |
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4196 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 4197 /* Also forward key release events for the benefit of GTK+ 2 input |
4198 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
4199 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
4200 : G_OBJECT(gui.drawarea), | |
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4201 "key-release-event", |
7 | 4202 G_CALLBACK(&key_release_event), NULL); |
4203 #endif | |
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4204 #if GTK_CHECK_VERSION(3,0,0) |
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4205 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4206 G_CALLBACK(drawarea_realize_cb), NULL); |
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4207 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4208 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4209 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4210 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4211 # if GTK_CHECK_VERSION(3,22,2) |
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4212 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-updated", |
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4213 G_CALLBACK(&drawarea_style_updated_cb), NULL); |
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4214 # else |
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4215 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4216 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4217 # endif |
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4218 #else |
7 | 4219 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
4220 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
4221 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
4222 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
4223 | |
4224 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
4225 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4226 #endif |
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4227 |
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4228 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4229 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4230 #endif |
7 | 4231 |
4232 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
4233 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
4234 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
4235 #endif | |
4236 | |
4237 if (gtk_socket_id != 0) | |
1884 | 4238 /* make sure keyboard input can go to the drawarea */ |
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4239 #if GTK_CHECK_VERSION(3,0,0) |
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4240 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4241 #else |
7 | 4242 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4243 #endif |
7 | 4244 |
4245 /* | |
4246 * Set clipboard specific atoms | |
4247 */ | |
4248 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
4249 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
4250 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
4251 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
4252 | |
4253 /* | |
4254 * Start out by adding the configured border width into the border offset. | |
4255 */ | |
4256 gui.border_offset = gui.border_width; | |
4257 | |
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4258 #if GTK_CHECK_VERSION(3,0,0) |
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4259 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4260 G_CALLBACK(draw_event), NULL); |
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4261 #else |
7 | 4262 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
4263 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
4264 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
4265 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4266 #endif |
7 | 4267 |
4268 /* | |
4269 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
4270 * Only needed for some window managers. | |
4271 */ | |
4272 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
4273 { | |
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4274 #if GTK_CHECK_VERSION(3,0,0) |
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4275 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4276 G_CALLBACK(leave_notify_event), NULL); |
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4277 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
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4278 G_CALLBACK(enter_notify_event), NULL); |
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4279 #else |
7 | 4280 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
4281 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
4282 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
4283 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
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4284 #endif |
7 | 4285 } |
4286 | |
791 | 4287 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
4288 * only its widgets. Arguably, this could be common code and we not use | |
4289 * the window focus at all, but let's be safe. | |
4290 */ | |
4291 if (gtk_socket_id == 0) | |
4292 { | |
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4293 #if GTK_CHECK_VERSION(3,0,0) |
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4294 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
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4295 G_CALLBACK(focus_out_event), NULL); |
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4296 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
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4297 G_CALLBACK(focus_in_event), NULL); |
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4298 #else |
856 | 4299 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
4300 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4301 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
4302 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4303 #endif |
791 | 4304 } |
4305 else | |
4306 { | |
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4307 #if GTK_CHECK_VERSION(3,0,0) |
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4308 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
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4309 G_CALLBACK(focus_out_event), NULL); |
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4310 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
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4311 G_CALLBACK(focus_in_event), NULL); |
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4312 #else |
856 | 4313 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
4314 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4315 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
4316 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4317 #endif |
791 | 4318 #ifdef FEAT_GUI_TABLINE |
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4319 # if GTK_CHECK_VERSION(3,0,0) |
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4320 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
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4321 G_CALLBACK(focus_out_event), NULL); |
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4322 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
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4323 G_CALLBACK(focus_in_event), NULL); |
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4324 # else |
856 | 4325 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
4326 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4327 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
4328 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4329 # endif |
791 | 4330 #endif /* FEAT_GUI_TABLINE */ |
4331 } | |
7 | 4332 |
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4333 #if GTK_CHECK_VERSION(3,0,0) |
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4334 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
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4335 G_CALLBACK(motion_notify_event), NULL); |
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4336 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
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4337 G_CALLBACK(button_press_event), NULL); |
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4338 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
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4339 G_CALLBACK(button_release_event), NULL); |
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4340 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
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4341 G_CALLBACK(&scroll_event), NULL); |
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4342 #else |
7 | 4343 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
4344 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
4345 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
4346 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
4347 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
4348 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
4349 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
4350 G_CALLBACK(&scroll_event), NULL); | |
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4351 #endif |
7 | 4352 |
4353 /* | |
4354 * Add selection handler functions. | |
4355 */ | |
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4356 #if GTK_CHECK_VERSION(3,0,0) |
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4357 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
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4358 G_CALLBACK(selection_clear_event), NULL); |
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4359 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
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4360 G_CALLBACK(selection_received_cb), NULL); |
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4361 #else |
7 | 4362 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
4363 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
4364 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
4365 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
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4366 #endif |
7 | 4367 |
2183 | 4368 gui_gtk_set_selection_targets(); |
7 | 4369 |
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4370 #if GTK_CHECK_VERSION(3,0,0) |
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4371 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
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4372 G_CALLBACK(selection_get_cb), NULL); |
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4373 #else |
7 | 4374 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
4375 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
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4376 #endif |
7 | 4377 |
4378 /* Pretend we don't have input focus, we will get an event if we do. */ | |
4379 gui.in_focus = FALSE; | |
4380 | |
4381 return OK; | |
4382 } | |
4383 | |
4384 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
4385 /* | |
4386 * This is called from gui_start() after a fork() has been done. | |
4387 * We have to tell the session manager our new PID. | |
4388 */ | |
4389 void | |
4390 gui_mch_forked(void) | |
4391 { | |
4392 if (using_gnome) | |
4393 { | |
4394 GnomeClient *client; | |
4395 | |
4396 client = gnome_master_client(); | |
4397 | |
4398 if (client != NULL) | |
4399 gnome_client_set_process_id(client, getpid()); | |
4400 } | |
4401 } | |
4402 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
4403 | |
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4404 #if GTK_CHECK_VERSION(3,0,0) |
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4405 static GdkRGBA |
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4406 color_to_rgba(guicolor_T color) |
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4407 { |
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4408 GdkRGBA rgba; |
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4409 rgba.red = ((color & 0xff0000) >> 16) / 255.0; |
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4410 rgba.green = ((color & 0xff00) >> 8) / 255.0; |
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4411 rgba.blue = ((color & 0xff)) / 255.0; |
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4412 rgba.alpha = 1.0; |
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4413 return rgba; |
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4414 } |
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4415 |
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4416 static void |
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4417 set_cairo_source_rgba_from_color(cairo_t *cr, guicolor_T color) |
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4418 { |
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4419 const GdkRGBA rgba = color_to_rgba(color); |
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4420 cairo_set_source_rgba(cr, rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4421 } |
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4422 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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4423 |
7 | 4424 /* |
4425 * Called when the foreground or background color has been changed. | |
4426 * This used to change the graphics contexts directly but we are | |
4427 * currently manipulating them where desired. | |
4428 */ | |
4429 void | |
4430 gui_mch_new_colors(void) | |
4431 { | |
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4432 #if GTK_CHECK_VERSION(3,0,0) |
10390
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4433 # if !GTK_CHECK_VERSION(3,22,2) |
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4434 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
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4435 # endif |
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4436 |
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4437 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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4438 #else |
7 | 4439 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
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4440 #endif |
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4441 { |
10390
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4442 #if GTK_CHECK_VERSION(3,22,2) |
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4443 GtkStyleContext * const context |
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4444 = gtk_widget_get_style_context(gui.drawarea); |
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4445 GtkCssProvider * const provider = gtk_css_provider_new(); |
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4446 gchar * const css = g_strdup_printf( |
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4447 "widget#vim-gui-drawarea {\n" |
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4448 " background-color: #%.2lx%.2lx%.2lx;\n" |
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4449 "}\n", |
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4450 (gui.back_pixel >> 16) & 0xff, |
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4451 (gui.back_pixel >> 8) & 0xff, |
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4452 gui.back_pixel & 0xff); |
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4453 |
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4454 gtk_css_provider_load_from_data(provider, css, -1, NULL); |
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4455 gtk_style_context_add_provider(context, |
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4456 GTK_STYLE_PROVIDER(provider), G_MAXUINT); |
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4457 |
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4458 g_free(css); |
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4459 g_object_unref(provider); |
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4460 #elif GTK_CHECK_VERSION(3,4,0) /* !GTK_CHECK_VERSION(3,22,2) */ |
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4461 GdkRGBA rgba; |
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4462 |
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4463 rgba = color_to_rgba(gui.back_pixel); |
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4464 { |
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4465 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
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4466 rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4467 if (pat != NULL) |
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4468 { |
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4469 gdk_window_set_background_pattern(da_win, pat); |
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4470 cairo_pattern_destroy(pat); |
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4471 } |
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4472 else |
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4473 gdk_window_set_background_rgba(da_win, &rgba); |
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4474 } |
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4475 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4476 GdkColor color = { 0, 0, 0, 0 }; |
4477 | |
4478 color.pixel = gui.back_pixel; | |
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4479 # if GTK_CHECK_VERSION(3,0,0) |
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4480 gdk_window_set_background(da_win, &color); |
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4481 # else |
7 | 4482 gdk_window_set_background(gui.drawarea->window, &color); |
8218
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4483 # endif |
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4484 #endif /* !GTK_CHECK_VERSION(3,22,2) */ |
7 | 4485 } |
4486 } | |
4487 | |
4488 /* | |
4489 * This signal informs us about the need to rearrange our sub-widgets. | |
4490 */ | |
4491 static gint | |
1884 | 4492 form_configure_event(GtkWidget *widget UNUSED, |
4493 GdkEventConfigure *event, | |
4494 gpointer data UNUSED) | |
7 | 4495 { |
791 | 4496 int usable_height = event->height; |
4497 | |
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4498 #if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
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4499 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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4500 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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4501 * |
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4502 * As can be seen from the implementation of move_native_children() and |
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4503 * configure_native_child() in gdkwindow.c, those functions actually |
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4504 * propagate configure events to every child, failing to distinguish |
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4505 * "native" one from non-native one. |
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4506 * |
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4507 * Naturally, configure events propagated to here like that are fallacious |
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4508 * and, as a matter of fact, they trigger a geometric collapse of |
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4509 * gui.formwin. |
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4510 * |
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4511 * To filter out such fallacious events, check if the given event is the |
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4512 * one that was sent out to the right place. Ignore it if not. |
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4513 */ |
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4514 /* Follow-up |
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4515 * After a few weeks later, the GdkWindow change mentioned above was |
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4516 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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4517 * The corresponding official release is 3.22.4. */ |
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4518 if (event->window != gtk_widget_get_window(gui.formwin)) |
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4519 return TRUE; |
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4520 #endif |
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4521 |
791 | 4522 /* When in a GtkPlug, we can't guarantee valid heights (as a round |
4523 * no. of char-heights), so we have to manually sanitise them. | |
4524 * Widths seem to sort themselves out, don't ask me why. | |
4525 */ | |
4526 if (gtk_socket_id != 0) | |
856 | 4527 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 4528 |
7 | 4529 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 4530 gui_resize_shell(event->width, usable_height); |
7 | 4531 gtk_form_thaw(GTK_FORM(gui.formwin)); |
4532 | |
4533 return TRUE; | |
4534 } | |
4535 | |
4536 /* | |
4537 * Function called when window already closed. | |
4538 * We can't do much more here than to trying to preserve what had been done, | |
4539 * since the window is already inevitably going away. | |
4540 */ | |
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4541 #if GTK_CHECK_VERSION(3,0,0) |
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4542 static void |
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4543 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
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4544 #else |
7 | 4545 static void |
1884 | 4546 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
8218
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4547 #endif |
7 | 4548 { |
4549 /* Don't write messages to the GUI anymore */ | |
4550 full_screen = FALSE; | |
4551 | |
4552 gui.mainwin = NULL; | |
4553 gui.drawarea = NULL; | |
4554 | |
4555 if (!exiting) /* only do anything if the destroy was unexpected */ | |
4556 { | |
419 | 4557 vim_strncpy(IObuff, |
4558 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
4559 IOSIZE - 1); | |
7 | 4560 preserve_exit(); |
4561 } | |
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4562 #ifdef USE_GRESOURCE |
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4563 gui_gtk_unregister_resource(); |
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4564 #endif |
7 | 4565 } |
4566 | |
791 | 4567 |
4568 /* | |
4569 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
4570 * hints (and thus the required size from -geom), but that after that we | |
4571 * put the hints back to normal (the actual minimum size) so we may | |
4572 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 4573 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 4574 * only way we have of making ourselves bigger (by set lines/columns). |
4575 * Thus set hints at start-up to ensure correct init. size, then a | |
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4576 * second after the final attempt to reset the real minimum hints (done by |
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4577 * scrollbar init.), actually do the standard hints and stop the timer. |
791 | 4578 * We'll not let the default hints be set while this timer's active. |
4579 */ | |
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4580 static timeout_cb_type |
1884 | 4581 check_startup_plug_hints(gpointer data UNUSED) |
791 | 4582 { |
4583 if (init_window_hints_state == 1) | |
4584 { | |
856 | 4585 /* Safe to use normal hints now */ |
4586 init_window_hints_state = 0; | |
4587 update_window_manager_hints(0, 0); | |
4588 return FALSE; /* stop timer */ | |
791 | 4589 } |
4590 | |
4591 /* Keep on trying */ | |
4592 init_window_hints_state = 1; | |
4593 return TRUE; | |
4594 } | |
4595 | |
7 | 4596 /* |
4597 * Open the GUI window which was created by a call to gui_mch_init(). | |
4598 */ | |
4599 int | |
4600 gui_mch_open(void) | |
4601 { | |
4602 guicolor_T fg_pixel = INVALCOLOR; | |
4603 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 4604 guint pixel_width; |
4605 guint pixel_height; | |
7 | 4606 |
4607 /* | |
4608 * Allow setting a window role on the command line, or invent one | |
4609 * if none was specified. This is mainly useful for GNOME session | |
4610 * support; allowing the WM to restore window placement. | |
4611 */ | |
4612 if (role_argument != NULL) | |
4613 { | |
4614 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
4615 } | |
4616 else | |
4617 { | |
4618 char *role; | |
4619 | |
4620 /* Invent a unique-enough ID string for the role */ | |
4621 role = g_strdup_printf("vim-%u-%u-%u", | |
4622 (unsigned)mch_get_pid(), | |
4623 (unsigned)g_random_int(), | |
4624 (unsigned)time(NULL)); | |
4625 | |
4626 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
4627 g_free(role); | |
4628 } | |
4629 | |
4630 if (gui_win_x != -1 && gui_win_y != -1) | |
4631 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
4632 | |
4633 /* Determine user specified geometry, if present. */ | |
4634 if (gui.geom != NULL) | |
4635 { | |
4636 int mask; | |
4637 unsigned int w, h; | |
4638 int x = 0; | |
4639 int y = 0; | |
4640 | |
4641 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
4642 | |
4643 if (mask & WidthValue) | |
4644 Columns = w; | |
4645 if (mask & HeightValue) | |
857 | 4646 { |
1884 | 4647 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 4648 p_window = h - 1; |
7 | 4649 Rows = h; |
857 | 4650 } |
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4651 limit_screen_size(); |
1426 | 4652 |
4653 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
4654 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4655 | |
4656 pixel_width += get_menu_tool_width(); | |
4657 pixel_height += get_menu_tool_height(); | |
4658 | |
7 | 4659 if (mask & (XValue | YValue)) |
1426 | 4660 { |
1757 | 4661 int ww, hh; |
4662 gui_mch_get_screen_dimensions(&ww, &hh); | |
4663 hh += p_ghr + get_menu_tool_height(); | |
4664 ww += get_menu_tool_width(); | |
1426 | 4665 if (mask & XNegative) |
1757 | 4666 x += ww - pixel_width; |
1426 | 4667 if (mask & YNegative) |
1757 | 4668 y += hh - pixel_height; |
7 | 4669 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 4670 } |
7 | 4671 vim_free(gui.geom); |
4672 gui.geom = NULL; | |
791 | 4673 |
856 | 4674 /* From now until everyone's stopped trying to set the window hints |
4675 * to their correct minimum values, stop them being set as we need | |
4676 * them to remain at our required size for the parent GtkSocket to | |
4677 * give us the right initial size. | |
4678 */ | |
791 | 4679 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 4680 { |
4681 update_window_manager_hints(pixel_width, pixel_height); | |
4682 init_window_hints_state = 1; | |
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4683 timeout_add(1000, check_startup_plug_hints, NULL); |
856 | 4684 } |
7 | 4685 } |
4686 | |
1966 | 4687 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
4688 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4689 /* For GTK2 changing the size of the form widget doesn't cause window | |
4690 * resizing. */ | |
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4691 if (gtk_socket_id == 0) |
1966 | 4692 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 4693 update_window_manager_hints(0, 0); |
7 | 4694 |
4695 if (foreground_argument != NULL) | |
4696 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
4697 if (fg_pixel == INVALCOLOR) | |
4698 fg_pixel = gui_get_color((char_u *)"Black"); | |
4699 | |
4700 if (background_argument != NULL) | |
4701 bg_pixel = gui_get_color((char_u *)background_argument); | |
4702 if (bg_pixel == INVALCOLOR) | |
4703 bg_pixel = gui_get_color((char_u *)"White"); | |
4704 | |
4705 if (found_reverse_arg) | |
4706 { | |
4707 gui.def_norm_pixel = bg_pixel; | |
4708 gui.def_back_pixel = fg_pixel; | |
4709 } | |
4710 else | |
4711 { | |
4712 gui.def_norm_pixel = fg_pixel; | |
4713 gui.def_back_pixel = bg_pixel; | |
4714 } | |
4715 | |
4716 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
4717 * in a vimrc file) */ | |
4718 set_normal_colors(); | |
4719 | |
4720 /* Check that none of the colors are the same as the background color */ | |
4721 gui_check_colors(); | |
4722 | |
4723 /* Get the colors for the highlight groups (gui_check_colors() might have | |
4724 * changed them). */ | |
4725 highlight_gui_started(); /* re-init colors and fonts */ | |
4726 | |
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4727 #if GTK_CHECK_VERSION(3,0,0) |
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4728 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
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4729 G_CALLBACK(mainwin_destroy_cb), NULL); |
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4730 #else |
7 | 4731 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
4732 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
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4733 #endif |
7 | 4734 |
4735 #ifdef FEAT_HANGULIN | |
4736 hangul_keyboard_set(); | |
4737 #endif | |
4738 | |
4739 /* | |
4740 * Notify the fixed area about the need to resize the contents of the | |
4741 * gui.formwin, which we use for random positioning of the included | |
4742 * components. | |
4743 * | |
4744 * We connect this signal deferred finally after anything is in place, | |
4745 * since this is intended to handle resizements coming from the window | |
4746 * manager upon us and should not interfere with what VIM is requesting | |
4747 * upon startup. | |
4748 */ | |
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4749 #if GTK_CHECK_VERSION(3,0,0) |
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4750 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
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4751 G_CALLBACK(form_configure_event), NULL); |
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4752 #else |
7 | 4753 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
4754 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
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4755 #endif |
7 | 4756 |
4757 #ifdef FEAT_DND | |
2183 | 4758 /* Set up for receiving DND items. */ |
4759 gui_gtk_set_dnd_targets(); | |
7 | 4760 |
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4761 # if GTK_CHECK_VERSION(3,0,0) |
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4762 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
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4763 G_CALLBACK(drag_data_received_cb), NULL); |
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4764 # else |
7 | 4765 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
4766 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
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4767 # endif |
7 | 4768 #endif |
4769 | |
4770 /* With GTK+ 2, we need to iconify the window before calling show() | |
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4771 * to avoid mapping the window for a short time. */ |
7 | 4772 if (found_iconic_arg && gtk_socket_id == 0) |
4773 gui_mch_iconify(); | |
4774 | |
4775 { | |
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4776 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4777 unsigned long menu_handler = 0; |
4778 # ifdef FEAT_TOOLBAR | |
4779 unsigned long tool_handler = 0; | |
4780 # endif | |
4781 /* | |
4782 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
4783 * show when restoring the saved layout configuration. We can't just | |
4784 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
4785 * a toplevel window and thus will be realized immediately. Instead, | |
4786 * connect signal handlers to hide the widgets just after they've been | |
4787 * marked visible, but before the main window is realized. | |
4788 */ | |
4789 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
4790 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
4791 G_CALLBACK(>k_widget_hide), | |
4792 NULL); | |
4793 # ifdef FEAT_TOOLBAR | |
4794 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
4795 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4796 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
4797 G_CALLBACK(>k_widget_hide), | |
4798 NULL); | |
4799 # endif | |
4800 #endif | |
4801 gtk_widget_show(gui.mainwin); | |
4802 | |
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4803 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4804 if (menu_handler != 0) |
4805 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
4806 # ifdef FEAT_TOOLBAR | |
4807 if (tool_handler != 0) | |
4808 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
4809 # endif | |
4810 #endif | |
4811 } | |
4812 | |
4813 return OK; | |
4814 } | |
4815 | |
4816 | |
4817 void | |
1884 | 4818 gui_mch_exit(int rc UNUSED) |
7 | 4819 { |
4820 if (gui.mainwin != NULL) | |
4821 gtk_widget_destroy(gui.mainwin); | |
4822 } | |
4823 | |
4824 /* | |
4825 * Get the position of the top left corner of the window. | |
4826 */ | |
4827 int | |
4828 gui_mch_get_winpos(int *x, int *y) | |
4829 { | |
4830 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
4831 return OK; | |
4832 } | |
4833 | |
4834 /* | |
4835 * Set the position of the top left corner of the window to the given | |
4836 * coordinates. | |
4837 */ | |
4838 void | |
4839 gui_mch_set_winpos(int x, int y) | |
4840 { | |
4841 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
4842 } | |
4843 | |
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4844 #if !GTK_CHECK_VERSION(3,0,0) |
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4845 # if 0 |
7 | 4846 static int resize_idle_installed = FALSE; |
4847 /* | |
4848 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
4849 * the shell size doesn't exceed the window size, i.e. if the window manager | |
4850 * ignored our size request. Usually this happens if the window is maximized. | |
4851 * | |
4852 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
4853 * See also the remark below in gui_mch_set_shellsize(). | |
4854 * | |
4855 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
4856 * gui_resize_shell() with the old size, then the normal callback would | |
4857 * report the new size through form_configure_event(). That caused the window | |
4858 * layout to be messed up. | |
4859 */ | |
4860 static gboolean | |
4861 force_shell_resize_idle(gpointer data) | |
4862 { | |
4863 if (gui.mainwin != NULL | |
4864 && GTK_WIDGET_REALIZED(gui.mainwin) | |
4865 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
4866 { | |
4867 int width; | |
4868 int height; | |
4869 | |
4870 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
4871 | |
4872 width -= get_menu_tool_width(); | |
4873 height -= get_menu_tool_height(); | |
4874 | |
4875 gui_resize_shell(width, height); | |
4876 } | |
4877 | |
4878 resize_idle_installed = FALSE; | |
4879 return FALSE; /* don't call me again */ | |
4880 } | |
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4881 # endif |
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4882 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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4883 |
1967 | 4884 /* |
4885 * Return TRUE if the main window is maximized. | |
4886 */ | |
4887 int | |
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4888 gui_mch_maximized(void) |
1967 | 4889 { |
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4890 #if GTK_CHECK_VERSION(3,0,0) |
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4891 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
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4892 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
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4893 & GDK_WINDOW_STATE_MAXIMIZED)); |
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4894 #else |
1967 | 4895 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
4896 && (gdk_window_get_state(gui.mainwin->window) | |
4897 & GDK_WINDOW_STATE_MAXIMIZED)); | |
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4898 #endif |
1967 | 4899 } |
4900 | |
4901 /* | |
4902 * Unmaximize the main window | |
4903 */ | |
4904 void | |
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4905 gui_mch_unmaximize(void) |
1967 | 4906 { |
4907 if (gui.mainwin != NULL) | |
4908 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
4909 } | |
4910 | |
7 | 4911 /* |
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4912 * Called when the font changed while the window is maximized or GO_KEEPWINSIZE |
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4913 * is set. Compute the new Rows and Columns. This is like resizing the |
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4914 * window. |
3014 | 4915 */ |
4916 void | |
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4917 gui_mch_newfont(void) |
3014 | 4918 { |
4919 int w, h; | |
4920 | |
4921 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
4922 w -= get_menu_tool_width(); | |
4923 h -= get_menu_tool_height(); | |
4924 gui_resize_shell(w, h); | |
4925 } | |
4926 | |
4927 /* | |
7 | 4928 * Set the windows size. |
4929 */ | |
4930 void | |
4931 gui_mch_set_shellsize(int width, int height, | |
1884 | 4932 int min_width UNUSED, int min_height UNUSED, |
4933 int base_width UNUSED, int base_height UNUSED, | |
4934 int direction UNUSED) | |
7 | 4935 { |
4936 /* give GTK+ a chance to put all widget's into place */ | |
4937 gui_mch_update(); | |
4938 | |
791 | 4939 /* this will cause the proper resizement to happen too */ |
4940 if (gtk_socket_id == 0) | |
856 | 4941 update_window_manager_hints(0, 0); |
791 | 4942 |
7 | 4943 /* With GTK+ 2, changing the size of the form widget doesn't resize |
791 | 4944 * the window. So let's do it the other way around and resize the |
7 | 4945 * main window instead. */ |
4946 width += get_menu_tool_width(); | |
4947 height += get_menu_tool_height(); | |
4948 | |
791 | 4949 if (gtk_socket_id == 0) |
856 | 4950 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
791 | 4951 else |
856 | 4952 update_window_manager_hints(width, height); |
7 | 4953 |
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4954 # if !GTK_CHECK_VERSION(3,0,0) |
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4955 # if 0 |
7 | 4956 if (!resize_idle_installed) |
4957 { | |
4958 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
4959 &force_shell_resize_idle, NULL, NULL); | |
4960 resize_idle_installed = TRUE; | |
4961 } | |
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4962 # endif |
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4963 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 4964 /* |
4965 * Wait until all events are processed to prevent a crash because the | |
4966 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
4967 * | |
4968 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
4969 * on top, while the GUI expects to be the boss. | |
4970 */ | |
4971 gui_mch_update(); | |
4972 } | |
4973 | |
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4974 void |
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4975 gui_gtk_get_screen_size_of_win(GtkWidget *wid, int *width, int *height) |
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4976 { |
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4977 #if GTK_CHECK_VERSION(3,22,0) |
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4978 GdkDisplay *dpy = gtk_widget_get_display(wid); |
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4979 GdkWindow *win = gtk_widget_get_window(wid); |
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4980 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); |
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4981 GdkRectangle geometry; |
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4982 |
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4983 gdk_monitor_get_geometry(monitor, &geometry); |
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4984 *width = geometry.width; |
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4985 *height = geometry.height; |
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4986 #else |
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4987 GdkScreen* screen; |
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4988 |
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4989 if (wid != NULL && gtk_widget_has_screen(wid)) |
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4990 screen = gtk_widget_get_screen(wid); |
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4991 else |
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4992 screen = gdk_screen_get_default(); |
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4993 *width = gdk_screen_get_width(screen); |
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4994 *height = gdk_screen_get_height(screen); |
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4995 #endif |
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4996 } |
7 | 4997 |
4998 /* | |
4999 * The screen size is used to make sure the initial window doesn't get bigger | |
5000 * than the screen. This subtracts some room for menubar, toolbar and window | |
5001 * decorations. | |
5002 */ | |
5003 void | |
5004 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
5005 { | |
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5006 gui_gtk_get_screen_size_of_win(gui.mainwin, screen_w, screen_h); |
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5007 |
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5008 /* Subtract 'guiheadroom' from the height to allow some room for the |
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5009 * window manager (task list and window title bar). */ |
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5010 *screen_h -= p_ghr; |
7 | 5011 |
5012 /* | |
5013 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
5014 * the toolbar and menubar for GTK, we subtract them from the screen | |
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5015 * height, so that the window size can be made to fit on the screen. |
7 | 5016 * This should be completely changed later. |
5017 */ | |
5018 *screen_w -= get_menu_tool_width(); | |
5019 *screen_h -= get_menu_tool_height(); | |
5020 } | |
5021 | |
5022 #if defined(FEAT_TITLE) || defined(PROTO) | |
5023 void | |
1884 | 5024 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 5025 { |
5026 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
5027 title = string_convert(&output_conv, title, NULL); | |
5028 | |
5029 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
5030 | |
5031 if (output_conv.vc_type != CONV_NONE) | |
5032 vim_free(title); | |
5033 } | |
5034 #endif /* FEAT_TITLE */ | |
5035 | |
5036 #if defined(FEAT_MENU) || defined(PROTO) | |
5037 void | |
5038 gui_mch_enable_menu(int showit) | |
5039 { | |
5040 GtkWidget *widget; | |
5041 | |
5042 # ifdef FEAT_GUI_GNOME | |
5043 if (using_gnome) | |
5044 widget = gui.menubar_h; | |
5045 else | |
5046 # endif | |
5047 widget = gui.menubar; | |
5048 | |
827 | 5049 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
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5050 # if GTK_CHECK_VERSION(3,0,0) |
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5051 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
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5052 # else |
827 | 5053 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
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5054 # endif |
7 | 5055 { |
5056 if (showit) | |
5057 gtk_widget_show(widget); | |
5058 else | |
5059 gtk_widget_hide(widget); | |
5060 | |
791 | 5061 update_window_manager_hints(0, 0); |
7 | 5062 } |
5063 } | |
5064 #endif /* FEAT_MENU */ | |
5065 | |
5066 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
5067 void | |
5068 gui_mch_show_toolbar(int showit) | |
5069 { | |
5070 GtkWidget *widget; | |
5071 | |
5072 if (gui.toolbar == NULL) | |
5073 return; | |
5074 | |
5075 # ifdef FEAT_GUI_GNOME | |
5076 if (using_gnome) | |
5077 widget = gui.toolbar_h; | |
5078 else | |
5079 # endif | |
5080 widget = gui.toolbar; | |
5081 | |
5082 if (showit) | |
5083 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
5084 | |
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5085 # if GTK_CHECK_VERSION(3,0,0) |
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5086 if (!showit != !gtk_widget_get_visible(widget)) |
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5087 # else |
7 | 5088 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
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5089 # endif |
7 | 5090 { |
5091 if (showit) | |
5092 gtk_widget_show(widget); | |
5093 else | |
5094 gtk_widget_hide(widget); | |
5095 | |
791 | 5096 update_window_manager_hints(0, 0); |
7 | 5097 } |
5098 } | |
5099 #endif /* FEAT_TOOLBAR */ | |
5100 | |
5101 /* | |
5102 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
5103 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
5104 * font. Consequently, this function cannot be used as a general purpose check | |
5105 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
5106 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
5107 */ | |
5108 static int | |
5109 is_cjk_font(PangoFontDescription *font_desc) | |
5110 { | |
5111 static const char * const cjk_langs[] = | |
5112 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
5113 | |
5114 PangoFont *font; | |
5115 unsigned i; | |
5116 int is_cjk = FALSE; | |
5117 | |
5118 font = pango_context_load_font(gui.text_context, font_desc); | |
5119 | |
5120 if (font == NULL) | |
5121 return FALSE; | |
5122 | |
5123 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
5124 { | |
5125 PangoCoverage *coverage; | |
5126 gunichar uc; | |
5127 | |
5128 coverage = pango_font_get_coverage( | |
5129 font, pango_language_from_string(cjk_langs[i])); | |
5130 | |
5131 if (coverage != NULL) | |
5132 { | |
5133 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
5134 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
5135 pango_coverage_unref(coverage); | |
5136 } | |
5137 } | |
5138 | |
5139 g_object_unref(font); | |
5140 | |
5141 return is_cjk; | |
5142 } | |
5143 | |
445 | 5144 /* |
5145 * Adjust gui.char_height (after 'linespace' was changed). | |
5146 */ | |
7 | 5147 int |
445 | 5148 gui_mch_adjust_charheight(void) |
7 | 5149 { |
5150 PangoFontMetrics *metrics; | |
5151 int ascent; | |
5152 int descent; | |
5153 | |
5154 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
5155 pango_context_get_language(gui.text_context)); | |
5156 ascent = pango_font_metrics_get_ascent(metrics); | |
5157 descent = pango_font_metrics_get_descent(metrics); | |
5158 | |
5159 pango_font_metrics_unref(metrics); | |
5160 | |
5161 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 5162 + p_linespace; |
136 | 5163 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 5164 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
5165 | |
5166 /* A not-positive value of char_height may crash Vim. Only happens | |
5167 * if 'linespace' is negative (which does make sense sometimes). */ | |
5168 gui.char_ascent = MAX(gui.char_ascent, 0); | |
5169 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
5170 | |
5171 return OK; | |
5172 } | |
5173 | |
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5174 #if GTK_CHECK_VERSION(3,0,0) |
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5175 /* Callback function used in gui_mch_font_dialog() */ |
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5176 static gboolean |
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5177 font_filter(const PangoFontFamily *family, |
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5178 const PangoFontFace *face UNUSED, |
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5179 gpointer data UNUSED) |
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5180 { |
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5181 return pango_font_family_is_monospace((PangoFontFamily *)family); |
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5182 } |
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5183 #endif |
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5184 |
7 | 5185 /* |
5186 * Put up a font dialog and return the selected font name in allocated memory. | |
5187 * "oldval" is the previous value. Return NULL when cancelled. | |
5188 * This should probably go into gui_gtk.c. Hmm. | |
5189 * FIXME: | |
5190 * The GTK2 font selection dialog has no filtering API. So we could either | |
5191 * a) implement our own (possibly copying the code from somewhere else) or | |
5192 * b) just live with it. | |
5193 */ | |
5194 char_u * | |
5195 gui_mch_font_dialog(char_u *oldval) | |
5196 { | |
5197 GtkWidget *dialog; | |
5198 int response; | |
5199 char_u *fontname = NULL; | |
5200 char_u *oldname; | |
5201 | |
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5202 #if GTK_CHECK_VERSION(3,2,0) |
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5203 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
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5204 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
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5205 NULL, NULL); |
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5206 #else |
7 | 5207 dialog = gtk_font_selection_dialog_new(NULL); |
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5208 #endif |
7 | 5209 |
5210 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
5211 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
5212 | |
5213 if (oldval != NULL && oldval[0] != NUL) | |
5214 { | |
5215 if (output_conv.vc_type != CONV_NONE) | |
5216 oldname = string_convert(&output_conv, oldval, NULL); | |
5217 else | |
5218 oldname = oldval; | |
5219 | |
5220 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
5221 * size, zero is used. Use default point size ten. */ | |
5222 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
5223 { | |
5224 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
5225 | |
5226 if (p != NULL) | |
5227 { | |
5228 STRCPY(p + STRLEN(p), " 10"); | |
5229 if (oldname != oldval) | |
5230 vim_free(oldname); | |
5231 oldname = p; | |
5232 } | |
5233 } | |
5234 | |
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5235 #if GTK_CHECK_VERSION(3,2,0) |
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5236 gtk_font_chooser_set_font( |
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5237 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
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5238 #else |
7 | 5239 gtk_font_selection_dialog_set_font_name( |
5240 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
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5241 #endif |
7 | 5242 |
5243 if (oldname != oldval) | |
100 | 5244 vim_free(oldname); |
7 | 5245 } |
1959 | 5246 else |
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5247 #if GTK_CHECK_VERSION(3,2,0) |
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5248 gtk_font_chooser_set_font( |
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5249 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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5250 #else |
1959 | 5251 gtk_font_selection_dialog_set_font_name( |
5252 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
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5253 #endif |
7 | 5254 |
5255 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
5256 | |
5257 if (response == GTK_RESPONSE_OK) | |
5258 { | |
5259 char *name; | |
5260 | |
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5261 #if GTK_CHECK_VERSION(3,2,0) |
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5262 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
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5263 #else |
7 | 5264 name = gtk_font_selection_dialog_get_font_name( |
5265 GTK_FONT_SELECTION_DIALOG(dialog)); | |
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5266 #endif |
7 | 5267 if (name != NULL) |
5268 { | |
714 | 5269 char_u *p; |
5270 | |
5271 /* Apparently some font names include a comma, need to escape | |
5272 * that, because in 'guifont' it separates names. */ | |
5273 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
5274 g_free(name); | |
840 | 5275 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 5276 { |
5277 fontname = string_convert(&input_conv, p, NULL); | |
5278 vim_free(p); | |
5279 } | |
7 | 5280 else |
714 | 5281 fontname = p; |
7 | 5282 } |
5283 } | |
5284 | |
5285 if (response != GTK_RESPONSE_NONE) | |
5286 gtk_widget_destroy(dialog); | |
5287 | |
5288 return fontname; | |
5289 } | |
5290 | |
5291 /* | |
5292 * Some monospace fonts don't support a bold weight, and fall back | |
5293 * silently to the regular weight. But this is no good since our text | |
5294 * drawing function can emulate bold by overstriking. So let's try | |
5295 * to detect whether bold weight is actually available and emulate it | |
5296 * otherwise. | |
5297 * | |
5298 * Note that we don't need to check for italic style since Xft can | |
5299 * emulate italic on its own, provided you have a proper fontconfig | |
5300 * setup. We wouldn't be able to emulate it in Vim anyway. | |
5301 */ | |
5302 static void | |
5303 get_styled_font_variants(void) | |
5304 { | |
5305 PangoFontDescription *bold_font_desc; | |
5306 PangoFont *plain_font; | |
5307 PangoFont *bold_font; | |
5308 | |
5309 gui.font_can_bold = FALSE; | |
5310 | |
5311 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
5312 | |
5313 if (plain_font == NULL) | |
5314 return; | |
5315 | |
5316 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
5317 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
5318 | |
5319 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
5320 /* | |
5321 * The comparison relies on the unique handle nature of a PangoFont*, | |
5322 * i.e. it's assumed that a different PangoFont* won't refer to the | |
5323 * same font. Seems to work, and failing here isn't critical anyway. | |
5324 */ | |
5325 if (bold_font != NULL) | |
5326 { | |
5327 gui.font_can_bold = (bold_font != plain_font); | |
5328 g_object_unref(bold_font); | |
5329 } | |
5330 | |
5331 pango_font_description_free(bold_font_desc); | |
5332 g_object_unref(plain_font); | |
5333 } | |
5334 | |
5335 static PangoEngineShape *default_shape_engine = NULL; | |
5336 | |
5337 /* | |
5338 * Create a map from ASCII characters in the range [32,126] to glyphs | |
5339 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
5340 * the itemize and shaping process for the most common case. | |
5341 */ | |
5342 static void | |
5343 ascii_glyph_table_init(void) | |
5344 { | |
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5345 char_u ascii_chars[2 * 128]; |
7 | 5346 PangoAttrList *attr_list; |
5347 GList *item_list; | |
5348 int i; | |
5349 | |
5350 if (gui.ascii_glyphs != NULL) | |
5351 pango_glyph_string_free(gui.ascii_glyphs); | |
5352 if (gui.ascii_font != NULL) | |
5353 g_object_unref(gui.ascii_font); | |
5354 | |
5355 gui.ascii_glyphs = NULL; | |
5356 gui.ascii_font = NULL; | |
5357 | |
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|
5358 /* For safety, fill in question marks for the control characters. |
5cd29e15f2f7
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parents:
9848
diff
changeset
|
5359 * Put a space between characters to avoid shaping. */ |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5360 for (i = 0; i < 128; ++i) |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5361 { |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
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parents:
9848
diff
changeset
|
5362 if (i >= 32 && i < 127) |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5363 ascii_chars[2 * i] = i; |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5364 else |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5365 ascii_chars[2 * i] = '?'; |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5366 ascii_chars[2 * i + 1] = ' '; |
5cd29e15f2f7
commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
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diff
changeset
|
5367 } |
7 | 5368 |
5369 attr_list = pango_attr_list_new(); | |
5370 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
5371 0, sizeof(ascii_chars), attr_list, NULL); | |
5372 | |
5373 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
5374 { | |
5375 PangoItem *item; | |
5376 int width; | |
5377 | |
5378 item = (PangoItem *)item_list->data; | |
5379 width = gui.char_width * PANGO_SCALE; | |
5380 | |
5381 /* Remember the shape engine used for ASCII. */ | |
5382 default_shape_engine = item->analysis.shape_engine; | |
5383 | |
5384 gui.ascii_font = item->analysis.font; | |
5385 g_object_ref(gui.ascii_font); | |
5386 | |
5387 gui.ascii_glyphs = pango_glyph_string_new(); | |
5388 | |
5389 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
5390 &item->analysis, gui.ascii_glyphs); | |
5391 | |
5392 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
5393 | |
5394 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
5395 { | |
5396 PangoGlyphGeometry *geom; | |
5397 | |
5398 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
5399 geom->x_offset += MAX(0, width - geom->width) / 2; | |
5400 geom->width = width; | |
5401 } | |
5402 } | |
5403 | |
5404 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
5405 g_list_free(item_list); | |
5406 pango_attr_list_unref(attr_list); | |
5407 } | |
5408 | |
5409 /* | |
5410 * Initialize Vim to use the font or fontset with the given name. | |
5411 * Return FAIL if the font could not be loaded, OK otherwise. | |
5412 */ | |
5413 int | |
1884 | 5414 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 5415 { |
5416 PangoFontDescription *font_desc; | |
5417 PangoLayout *layout; | |
5418 int width; | |
5419 | |
5420 /* If font_name is NULL, this means to use the default, which should | |
5421 * be present on all proper Pango/fontconfig installations. */ | |
5422 if (font_name == NULL) | |
5423 font_name = (char_u *)DEFAULT_FONT; | |
5424 | |
5425 font_desc = gui_mch_get_font(font_name, FALSE); | |
5426 | |
5427 if (font_desc == NULL) | |
5428 return FAIL; | |
5429 | |
5430 gui_mch_free_font(gui.norm_font); | |
5431 gui.norm_font = font_desc; | |
5432 | |
5433 pango_context_set_font_description(gui.text_context, font_desc); | |
5434 | |
5435 layout = pango_layout_new(gui.text_context); | |
5436 pango_layout_set_text(layout, "MW", 2); | |
5437 pango_layout_get_size(layout, &width, NULL); | |
5438 /* | |
5439 * Set char_width to half the width obtained from pango_layout_get_size() | |
5440 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
5441 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
5442 * letters and numbers) and CJK characters. This results in 's p a c e d | |
5443 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
5444 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
5445 * width for CJK fonts. | |
5446 * | |
5447 * For related bugs, see: | |
5448 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
5449 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
5450 * | |
5451 * With this, for all four of the following cases, Vim works fine: | |
5452 * guifont=CJK_fixed_width_font | |
5453 * guifont=Non_CJK_fixed_font | |
5454 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
5455 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
5456 */ | |
5457 if (is_cjk_font(gui.norm_font)) | |
5458 { | |
5459 int cjk_width; | |
5460 | |
5461 /* Measure the text extent of U+4E00 and U+4E8C */ | |
5462 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
5463 pango_layout_get_size(layout, &cjk_width, NULL); | |
5464 | |
5465 if (width == cjk_width) /* Xft not patched */ | |
5466 width /= 2; | |
5467 } | |
5468 g_object_unref(layout); | |
5469 | |
5470 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
5471 | |
5472 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
5473 if (gui.char_width <= 0) | |
5474 gui.char_width = 8; | |
5475 | |
445 | 5476 gui_mch_adjust_charheight(); |
7 | 5477 |
5478 /* Set the fontname, which will be used for information purposes */ | |
5479 hl_set_font_name(font_name); | |
5480 | |
5481 get_styled_font_variants(); | |
5482 ascii_glyph_table_init(); | |
5483 | |
5484 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
5485 if (gui.wide_font != NULL | |
5486 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
5487 { | |
5488 pango_font_description_free(gui.wide_font); | |
5489 gui.wide_font = NULL; | |
5490 } | |
5491 | |
1986 | 5492 if (gui_mch_maximized()) |
5493 { | |
5494 /* Update lines and columns in accordance with the new font, keep the | |
5495 * window maximized. */ | |
3014 | 5496 gui_mch_newfont(); |
1986 | 5497 } |
5498 else | |
5499 { | |
5500 /* Preserve the logical dimensions of the screen. */ | |
5501 update_window_manager_hints(0, 0); | |
5502 } | |
7 | 5503 |
5504 return OK; | |
5505 } | |
5506 | |
5507 /* | |
5508 * Get a reference to the font "name". | |
5509 * Return zero for failure. | |
5510 */ | |
5511 GuiFont | |
5512 gui_mch_get_font(char_u *name, int report_error) | |
5513 { | |
5514 PangoFontDescription *font; | |
5515 | |
5516 /* can't do this when GUI is not running */ | |
5517 if (!gui.in_use || name == NULL) | |
5518 return NULL; | |
5519 | |
5520 if (output_conv.vc_type != CONV_NONE) | |
5521 { | |
5522 char_u *buf; | |
5523 | |
5524 buf = string_convert(&output_conv, name, NULL); | |
5525 if (buf != NULL) | |
5526 { | |
5527 font = pango_font_description_from_string((const char *)buf); | |
5528 vim_free(buf); | |
5529 } | |
5530 else | |
5531 font = NULL; | |
5532 } | |
5533 else | |
5534 font = pango_font_description_from_string((const char *)name); | |
5535 | |
5536 if (font != NULL) | |
5537 { | |
5538 PangoFont *real_font; | |
5539 | |
5540 /* pango_context_load_font() bails out if no font size is set */ | |
5541 if (pango_font_description_get_size(font) <= 0) | |
5542 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
5543 | |
5544 real_font = pango_context_load_font(gui.text_context, font); | |
5545 | |
5546 if (real_font == NULL) | |
5547 { | |
5548 pango_font_description_free(font); | |
5549 font = NULL; | |
5550 } | |
5551 else | |
5552 g_object_unref(real_font); | |
5553 } | |
5554 | |
5555 if (font == NULL) | |
5556 { | |
5557 if (report_error) | |
1666 | 5558 EMSG2(_((char *)e_font), name); |
7 | 5559 return NULL; |
5560 } | |
5561 | |
5562 return font; | |
5563 } | |
5564 | |
39 | 5565 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 5566 /* |
5567 * Return the name of font "font" in allocated memory. | |
5568 */ | |
5569 char_u * | |
1884 | 5570 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 5571 { |
5572 if (font != NOFONT) | |
5573 { | |
944 | 5574 char *pangoname = pango_font_description_to_string(font); |
5575 | |
5576 if (pangoname != NULL) | |
38 | 5577 { |
944 | 5578 char_u *s = vim_strsave((char_u *)pangoname); |
5579 | |
5580 g_free(pangoname); | |
38 | 5581 return s; |
5582 } | |
5583 } | |
5584 return NULL; | |
5585 } | |
39 | 5586 #endif |
38 | 5587 |
7 | 5588 /* |
5589 * If a font is not going to be used, free its structure. | |
5590 */ | |
5591 void | |
5592 gui_mch_free_font(GuiFont font) | |
5593 { | |
5594 if (font != NOFONT) | |
5595 pango_font_description_free(font); | |
5596 } | |
5597 | |
5598 /* | |
9624
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|
5599 * Return the Pixel value (color) for the given color name. |
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diff
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|
5600 * |
7 | 5601 * Return INVALCOLOR for error. |
5602 */ | |
5603 guicolor_T | |
5604 gui_mch_get_color(char_u *name) | |
5605 { | |
5606 if (!gui.in_use) /* can't do this when GUI not running */ | |
5607 return INVALCOLOR; | |
5608 | |
8218
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|
5609 #if GTK_CHECK_VERSION(3,0,0) |
9624
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|
5610 return name != NULL ? gui_get_color_cmn(name) : INVALCOLOR; |
8218
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|
5611 #else |
9624
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|
5612 guicolor_T color; |
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|
5613 |
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|
5614 color = (name != NULL) ? gui_get_color_cmn(name) : INVALCOLOR; |
d63b85fe3dc7
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|
5615 if (color == INVALCOLOR) |
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|
5616 return INVALCOLOR; |
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|
5617 |
11745
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|
5618 return gui_mch_get_rgb_color( |
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|
5619 (color & 0xff0000) >> 16, |
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|
5620 (color & 0xff00) >> 8, |
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|
5621 color & 0xff); |
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|
5622 #endif |
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|
5623 } |
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|
5624 |
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|
5625 /* |
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|
5626 * Return the Pixel value (color) for the given RGB values. |
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|
5627 * Return INVALCOLOR for error. |
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|
5628 */ |
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|
5629 guicolor_T |
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changeset
|
5630 gui_mch_get_rgb_color(int r, int g, int b) |
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|
5631 { |
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changeset
|
5632 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5633 return gui_get_rgb_color_cmn(r, g, b); |
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|
5634 #else |
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changeset
|
5635 GdkColor gcolor; |
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changeset
|
5636 int ret; |
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|
5637 |
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diff
changeset
|
5638 gcolor.red = (guint16)(r / 255.0 * 65535 + 0.5); |
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diff
changeset
|
5639 gcolor.green = (guint16)(g / 255.0 * 65535 + 0.5); |
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diff
changeset
|
5640 gcolor.blue = (guint16)(b / 255.0 * 65535 + 0.5); |
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diff
changeset
|
5641 |
d63b85fe3dc7
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9523
diff
changeset
|
5642 ret = gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
d63b85fe3dc7
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diff
changeset
|
5643 &gcolor, FALSE, TRUE); |
d63b85fe3dc7
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changeset
|
5644 |
d63b85fe3dc7
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diff
changeset
|
5645 return ret != 0 ? (guicolor_T)gcolor.pixel : INVALCOLOR; |
d63b85fe3dc7
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diff
changeset
|
5646 #endif |
7 | 5647 } |
5648 | |
5649 /* | |
5650 * Set the current text foreground color. | |
5651 */ | |
5652 void | |
5653 gui_mch_set_fg_color(guicolor_T color) | |
5654 { | |
9624
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9523
diff
changeset
|
5655 #if GTK_CHECK_VERSION(3,0,0) |
d63b85fe3dc7
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diff
changeset
|
5656 *gui.fgcolor = color_to_rgba(color); |
d63b85fe3dc7
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diff
changeset
|
5657 #else |
7 | 5658 gui.fgcolor->pixel = (unsigned long)color; |
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9523
diff
changeset
|
5659 #endif |
7 | 5660 } |
5661 | |
5662 /* | |
5663 * Set the current text background color. | |
5664 */ | |
5665 void | |
5666 gui_mch_set_bg_color(guicolor_T color) | |
5667 { | |
9624
d63b85fe3dc7
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diff
changeset
|
5668 #if GTK_CHECK_VERSION(3,0,0) |
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5669 *gui.bgcolor = color_to_rgba(color); |
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|
5670 #else |
7 | 5671 gui.bgcolor->pixel = (unsigned long)color; |
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5672 #endif |
7 | 5673 } |
5674 | |
207 | 5675 /* |
5676 * Set the current text special color. | |
5677 */ | |
5678 void | |
5679 gui_mch_set_sp_color(guicolor_T color) | |
5680 { | |
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|
5681 #if GTK_CHECK_VERSION(3,0,0) |
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5682 *gui.spcolor = color_to_rgba(color); |
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5683 #else |
207 | 5684 gui.spcolor->pixel = (unsigned long)color; |
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5685 #endif |
207 | 5686 } |
5687 | |
7 | 5688 /* |
5689 * Function-like convenience macro for the sake of efficiency. | |
5690 */ | |
5691 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
5692 G_STMT_START{ \ | |
5693 PangoAttribute *tmp_attr_; \ | |
5694 tmp_attr_ = (Attribute); \ | |
5695 tmp_attr_->start_index = (Start); \ | |
5696 tmp_attr_->end_index = (End); \ | |
5697 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
5698 }G_STMT_END | |
5699 | |
5700 static void | |
5701 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
5702 { | |
5703 char_u *start = NULL; | |
5704 char_u *p; | |
5705 int uc; | |
5706 | |
5707 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
5708 { | |
5709 uc = utf_ptr2char(p); | |
5710 | |
5711 if (start == NULL) | |
5712 { | |
5713 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
5714 start = p; | |
5715 } | |
5716 else if (uc < 0x80 /* optimization shortcut */ | |
5717 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
5718 { | |
5719 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5720 attr_list, start - s, p - s); | |
5721 start = NULL; | |
5722 } | |
5723 } | |
5724 | |
5725 if (start != NULL) | |
5726 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5727 attr_list, start - s, len); | |
5728 } | |
5729 | |
5730 static int | |
5731 count_cluster_cells(char_u *s, PangoItem *item, | |
5732 PangoGlyphString* glyphs, int i, | |
5733 int *cluster_width, | |
5734 int *last_glyph_rbearing) | |
5735 { | |
5736 char_u *p; | |
5737 int next; /* glyph start index of next cluster */ | |
5738 int start, end; /* string segment of current cluster */ | |
5739 int width; /* real cluster width in Pango units */ | |
5740 int uc; | |
5741 int cellcount = 0; | |
5742 | |
5743 width = glyphs->glyphs[i].geometry.width; | |
5744 | |
5745 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
5746 { | |
5747 if (glyphs->glyphs[next].attr.is_cluster_start) | |
5748 break; | |
5749 else if (glyphs->glyphs[next].geometry.width > width) | |
5750 width = glyphs->glyphs[next].geometry.width; | |
5751 } | |
5752 | |
5753 start = item->offset + glyphs->log_clusters[i]; | |
5754 end = item->offset + ((next < glyphs->num_glyphs) ? | |
5755 glyphs->log_clusters[next] : item->length); | |
5756 | |
5757 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
5758 { | |
5759 uc = utf_ptr2char(p); | |
5760 if (uc < 0x80) | |
5761 ++cellcount; | |
5762 else if (!utf_iscomposing(uc)) | |
5763 cellcount += utf_char2cells(uc); | |
5764 } | |
5765 | |
5766 if (last_glyph_rbearing != NULL | |
5767 && cellcount > 0 && next == glyphs->num_glyphs) | |
5768 { | |
5769 PangoRectangle ink_rect; | |
5770 /* | |
5771 * If a certain combining mark had to be taken from a non-monospace | |
5772 * font, we have to compensate manually by adapting x_offset according | |
5773 * to the ink extents of the previous glyph. | |
5774 */ | |
5775 pango_font_get_glyph_extents(item->analysis.font, | |
5776 glyphs->glyphs[i].glyph, | |
5777 &ink_rect, NULL); | |
5778 | |
5779 if (PANGO_RBEARING(ink_rect) > 0) | |
5780 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
5781 } | |
5782 | |
5783 if (cellcount > 0) | |
5784 *cluster_width = width; | |
5785 | |
5786 return cellcount; | |
5787 } | |
5788 | |
5789 /* | |
5790 * If there are only combining characters in the cluster, we cannot just | |
5791 * change the width of the previous glyph since there is none. Therefore | |
5792 * some guesswork is needed. | |
5793 * | |
5794 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
5795 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
5796 * to problems with composing from different fonts we still need to fine-tune | |
2278
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5797 * x_offset to avoid ugliness. |
7 | 5798 * |
5799 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
5800 * the position of the previous glyph. Apparently this happens only with old | |
5801 * X fonts which don't provide the special combining information needed by | |
5802 * Pango. | |
5803 */ | |
5804 static void | |
5805 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
5806 int last_cellcount, int last_cluster_width, | |
5807 int last_glyph_rbearing) | |
5808 { | |
5809 PangoRectangle ink_rect; | |
5810 PangoRectangle logical_rect; | |
5811 int width; | |
5812 | |
5813 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
5814 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
5815 glyph->geometry.width = 0; | |
5816 | |
5817 pango_font_get_glyph_extents(item->analysis.font, | |
5818 glyph->glyph, | |
5819 &ink_rect, &logical_rect); | |
5820 if (ink_rect.x < 0) | |
5821 { | |
5822 glyph->geometry.x_offset += last_glyph_rbearing; | |
5823 glyph->geometry.y_offset = logical_rect.height | |
5824 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
5825 } | |
2507
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5826 else |
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5827 /* If the accent width is smaller than the cluster width, position it |
2070b63605a7
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5828 * in the middle. */ |
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5829 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
7 | 5830 } |
5831 | |
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5832 #if GTK_CHECK_VERSION(3,0,0) |
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5833 static void |
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5834 draw_glyph_string(int row, int col, int num_cells, int flags, |
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5835 PangoFont *font, PangoGlyphString *glyphs, |
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5836 cairo_t *cr) |
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5837 #else |
7 | 5838 static void |
5839 draw_glyph_string(int row, int col, int num_cells, int flags, | |
5840 PangoFont *font, PangoGlyphString *glyphs) | |
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5841 #endif |
7 | 5842 { |
5843 if (!(flags & DRAW_TRANSP)) | |
5844 { | |
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5845 #if GTK_CHECK_VERSION(3,0,0) |
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5846 cairo_set_source_rgba(cr, |
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5847 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
d63b85fe3dc7
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5848 gui.bgcolor->alpha); |
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5849 cairo_rectangle(cr, |
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changeset
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5850 FILL_X(col), FILL_Y(row), |
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|
5851 num_cells * gui.char_width, gui.char_height); |
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5852 cairo_fill(cr); |
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5853 #else |
7 | 5854 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
5855 | |
5856 gdk_draw_rectangle(gui.drawarea->window, | |
5857 gui.text_gc, | |
5858 TRUE, | |
5859 FILL_X(col), | |
5860 FILL_Y(row), | |
5861 num_cells * gui.char_width, | |
5862 gui.char_height); | |
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5863 #endif |
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5864 } |
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5865 |
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5866 #if GTK_CHECK_VERSION(3,0,0) |
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5867 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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|
5868 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
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changeset
|
5869 gui.fgcolor->alpha); |
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changeset
|
5870 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
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changeset
|
5871 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
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changeset
|
5872 #else |
7 | 5873 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
5874 | |
5875 gdk_draw_glyphs(gui.drawarea->window, | |
5876 gui.text_gc, | |
5877 font, | |
5878 TEXT_X(col), | |
5879 TEXT_Y(row), | |
5880 glyphs); | |
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5881 #endif |
7 | 5882 |
5883 /* redraw the contents with an offset of 1 to emulate bold */ | |
5884 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
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5885 #if GTK_CHECK_VERSION(3,0,0) |
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5886 { |
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5887 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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|
5888 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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|
5889 gui.fgcolor->alpha); |
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changeset
|
5890 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
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5891 pango_cairo_show_glyph_string(cr, font, glyphs); |
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5892 } |
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changeset
|
5893 #else |
7 | 5894 gdk_draw_glyphs(gui.drawarea->window, |
5895 gui.text_gc, | |
5896 font, | |
5897 TEXT_X(col) + 1, | |
5898 TEXT_Y(row), | |
5899 glyphs); | |
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5900 #endif |
7 | 5901 } |
5902 | |
207 | 5903 /* |
5904 * Draw underline and undercurl at the bottom of the character cell. | |
5905 */ | |
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5906 #if GTK_CHECK_VERSION(3,0,0) |
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5907 static void |
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5908 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
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5909 #else |
207 | 5910 static void |
5911 draw_under(int flags, int row, int col, int cells) | |
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5912 #endif |
207 | 5913 { |
5914 int i; | |
5915 int offset; | |
1884 | 5916 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 5917 int y = FILL_Y(row + 1) - 1; |
5918 | |
5919 /* Undercurl: draw curl at the bottom of the character cell. */ | |
5920 if (flags & DRAW_UNDERC) | |
5921 { | |
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5922 #if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
5923 cairo_set_line_width(cr, 1.0); |
3456e2ebebd4
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diff
changeset
|
5924 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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diff
changeset
|
5925 cairo_set_source_rgba(cr, |
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changeset
|
5926 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue, |
d63b85fe3dc7
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diff
changeset
|
5927 gui.spcolor->alpha); |
8218
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changeset
|
5928 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
5929 { |
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parents:
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diff
changeset
|
5930 offset = val[i % 8]; |
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diff
changeset
|
5931 cairo_line_to(cr, i, y - offset + 0.5); |
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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changeset
|
5932 } |
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changeset
|
5933 cairo_stroke(cr); |
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changeset
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5934 #else |
207 | 5935 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
5936 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
5937 { | |
5938 offset = val[i % 8]; | |
5939 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
5940 } | |
5941 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
8218
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5942 #endif |
207 | 5943 } |
5944 | |
12317
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5945 /* Draw a strikethrough line */ |
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5946 if (flags & DRAW_STRIKE) |
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5947 { |
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5948 #if GTK_CHECK_VERSION(3,0,0) |
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5949 cairo_set_line_width(cr, 1.0); |
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5950 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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5951 cairo_set_source_rgba(cr, |
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5952 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue, |
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5953 gui.spcolor->alpha); |
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5954 cairo_move_to(cr, FILL_X(col), y + 1 - gui.char_height/2 + 0.5); |
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5955 cairo_line_to(cr, FILL_X(col + cells), y + 1 - gui.char_height/2 + 0.5); |
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5956 cairo_stroke(cr); |
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5957 #else |
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5958 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
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5959 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
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5960 FILL_X(col), y + 1 - gui.char_height/2, |
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5961 FILL_X(col + cells), y + 1 - gui.char_height/2); |
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5962 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
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5963 #endif |
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5964 } |
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5965 |
207 | 5966 /* Underline: draw a line at the bottom of the character cell. */ |
5967 if (flags & DRAW_UNDERL) | |
5968 { | |
5969 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
5970 * Otherwise put the line just below the character. */ | |
5971 if (p_linespace > 1) | |
5972 y -= p_linespace - 1; | |
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5973 #if GTK_CHECK_VERSION(3,0,0) |
12317
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5974 cairo_set_line_width(cr, 1.0); |
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5975 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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5976 cairo_set_source_rgba(cr, |
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5977 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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5978 gui.fgcolor->alpha); |
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5979 cairo_move_to(cr, FILL_X(col), y + 0.5); |
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5980 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
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5981 cairo_stroke(cr); |
8218
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5982 #else |
207 | 5983 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
5984 FILL_X(col), y, | |
5985 FILL_X(col + cells) - 1, y); | |
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5986 #endif |
207 | 5987 } |
5988 } | |
5989 | |
7 | 5990 int |
5991 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
5992 { | |
5993 GdkRectangle area; /* area for clip mask */ | |
5994 PangoGlyphString *glyphs; /* glyphs of current item */ | |
5995 int column_offset = 0; /* column offset in cells */ | |
5996 int i; | |
5997 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
5998 char_u *new_conv_buf; | |
5999 int convlen; | |
6000 char_u *sp, *bp; | |
6001 int plen; | |
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6002 #if GTK_CHECK_VERSION(3,0,0) |
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6003 cairo_t *cr; |
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6004 #endif |
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6005 |
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6006 #if GTK_CHECK_VERSION(3,0,0) |
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6007 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
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6008 #else |
7 | 6009 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
8218
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6010 #endif |
7 | 6011 return len; |
6012 | |
6013 if (output_conv.vc_type != CONV_NONE) | |
6014 { | |
6015 /* | |
6016 * Convert characters from 'encoding' to 'termencoding', which is set | |
6017 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
6018 * prohibits changing this to something else than UTF-8 if the GUI is | |
6019 * in use. | |
6020 */ | |
6021 convlen = len; | |
6022 conv_buf = string_convert(&output_conv, s, &convlen); | |
6023 g_return_val_if_fail(conv_buf != NULL, len); | |
6024 | |
6025 /* Correct for differences in char width: some chars are | |
6026 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
6027 * compensate for that. */ | |
6028 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
6029 { | |
474 | 6030 plen = utf_ptr2len(bp); |
7 | 6031 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
6032 { | |
6033 new_conv_buf = alloc(convlen + 2); | |
6034 if (new_conv_buf == NULL) | |
6035 return len; | |
6036 plen += bp - conv_buf; | |
6037 mch_memmove(new_conv_buf, conv_buf, plen); | |
6038 new_conv_buf[plen] = ' '; | |
6039 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
6040 convlen - plen + 1); | |
6041 vim_free(conv_buf); | |
6042 conv_buf = new_conv_buf; | |
6043 ++convlen; | |
6044 bp = conv_buf + plen; | |
6045 plen = 1; | |
6046 } | |
474 | 6047 sp += (*mb_ptr2len)(sp); |
7 | 6048 bp += plen; |
6049 } | |
6050 s = conv_buf; | |
6051 len = convlen; | |
6052 } | |
6053 | |
6054 /* | |
6055 * Restrict all drawing to the current screen line in order to prevent | |
6056 * fuzzy font lookups from messing up the screen. | |
6057 */ | |
6058 area.x = gui.border_offset; | |
6059 area.y = FILL_Y(row); | |
6060 area.width = gui.num_cols * gui.char_width; | |
6061 area.height = gui.char_height; | |
6062 | |
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changeset
|
6063 #if GTK_CHECK_VERSION(3,0,0) |
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diff
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|
6064 cr = cairo_create(gui.surface); |
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changeset
|
6065 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
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|
6066 cairo_clip(cr); |
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changeset
|
6067 #else |
7 | 6068 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
6069 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
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|
6070 #endif |
7 | 6071 |
6072 glyphs = pango_glyph_string_new(); | |
6073 | |
6074 /* | |
6075 * Optimization hack: If possible, skip the itemize and shaping process | |
6076 * for pure ASCII strings. This optimization is particularly effective | |
6077 * because Vim draws space characters to clear parts of the screen. | |
6078 */ | |
6079 if (!(flags & DRAW_ITALIC) | |
6080 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
6081 && gui.ascii_glyphs != NULL) | |
6082 { | |
6083 char_u *p; | |
6084 | |
6085 for (p = s; p < s + len; ++p) | |
6086 if (*p & 0x80) | |
6087 goto not_ascii; | |
6088 | |
6089 pango_glyph_string_set_size(glyphs, len); | |
6090 | |
6091 for (i = 0; i < len; ++i) | |
6092 { | |
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diff
changeset
|
6093 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[2 * s[i]]; |
7 | 6094 glyphs->log_clusters[i] = i; |
6095 } | |
6096 | |
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changeset
|
6097 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
6098 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
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|
6099 #else |
7 | 6100 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
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|
6101 #endif |
7 | 6102 |
6103 column_offset = len; | |
6104 } | |
6105 else | |
6106 not_ascii: | |
6107 { | |
6108 PangoAttrList *attr_list; | |
6109 GList *item_list; | |
6110 int cluster_width; | |
6111 int last_glyph_rbearing; | |
6112 int cells = 0; /* cells occupied by current cluster */ | |
6113 | |
26 | 6114 /* Safety check: pango crashes when invoked with invalid utf-8 |
6115 * characters. */ | |
6116 if (!utf_valid_string(s, s + len)) | |
6117 { | |
6118 column_offset = len; | |
6119 goto skipitall; | |
6120 } | |
6121 | |
7 | 6122 /* original width of the current cluster */ |
6123 cluster_width = PANGO_SCALE * gui.char_width; | |
6124 | |
6125 /* right bearing of the last non-composing glyph */ | |
6126 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
6127 | |
6128 attr_list = pango_attr_list_new(); | |
6129 | |
6130 /* If 'guifontwide' is set then use that for double-width characters. | |
6131 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
6132 if (gui.wide_font != NULL) | |
6133 apply_wide_font_attr(s, len, attr_list); | |
6134 | |
6135 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
6136 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
6137 attr_list, 0, len); | |
6138 if (flags & DRAW_ITALIC) | |
6139 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
6140 attr_list, 0, len); | |
6141 /* | |
6142 * Break the text into segments with consistent directional level | |
6143 * and shaping engine. Pure Latin text needs only a single segment, | |
6144 * so there's no need to worry about the loop's efficiency. Better | |
6145 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
6146 */ | |
6147 item_list = pango_itemize(gui.text_context, | |
6148 (const char *)s, 0, len, attr_list, NULL); | |
6149 | |
6150 while (item_list != NULL) | |
6151 { | |
6152 PangoItem *item; | |
6153 int item_cells = 0; /* item length in cells */ | |
6154 | |
6155 item = (PangoItem *)item_list->data; | |
6156 item_list = g_list_delete_link(item_list, item_list); | |
6157 /* | |
6158 * Increment the bidirectional embedding level by 1 if it is not | |
6159 * even. An odd number means the output will be RTL, but we don't | |
6160 * want that since Vim handles right-to-left text on its own. It | |
6161 * would probably be sufficient to just set level = 0, but you can | |
6162 * never know :) | |
6163 * | |
6164 * Unfortunately we can't take advantage of Pango's ability to | |
6165 * render both LTR and RTL at the same time. In order to support | |
6166 * that, Vim's main screen engine would have to make use of Pango | |
6167 * functionality. | |
6168 */ | |
6169 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
6170 | |
6171 /* HACK: Overrule the shape engine, we don't want shaping to be | |
6172 * done, because drawing the cursor would change the display. */ | |
6173 item->analysis.shape_engine = default_shape_engine; | |
6174 | |
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6175 #ifdef HAVE_PANGO_SHAPE_FULL |
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6176 pango_shape_full((const char *)s + item->offset, item->length, |
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6177 (const char *)s, len, &item->analysis, glyphs); |
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6178 #else |
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6179 pango_shape((const char *)s + item->offset, item->length, |
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6180 &item->analysis, glyphs); |
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6181 #endif |
7 | 6182 /* |
6183 * Fixed-width hack: iterate over the array and assign a fixed | |
6184 * width to each glyph, thus overriding the choice made by the | |
6185 * shaping engine. We use utf_char2cells() to determine the | |
6186 * number of cells needed. | |
6187 * | |
6188 * Also perform all kind of dark magic to get composing | |
6189 * characters right (and pretty too of course). | |
6190 */ | |
6191 for (i = 0; i < glyphs->num_glyphs; ++i) | |
6192 { | |
6193 PangoGlyphInfo *glyph; | |
6194 | |
6195 glyph = &glyphs->glyphs[i]; | |
6196 | |
6197 if (glyph->attr.is_cluster_start) | |
6198 { | |
6199 int cellcount; | |
6200 | |
6201 cellcount = count_cluster_cells( | |
6202 s, item, glyphs, i, &cluster_width, | |
6203 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
6204 | |
6205 if (cellcount > 0) | |
6206 { | |
6207 int width; | |
6208 | |
6209 width = cellcount * gui.char_width * PANGO_SCALE; | |
6210 glyph->geometry.x_offset += | |
6211 MAX(0, width - cluster_width) / 2; | |
6212 glyph->geometry.width = width; | |
6213 } | |
6214 else | |
6215 { | |
6216 /* If there are only combining characters in the | |
6217 * cluster, we cannot just change the width of the | |
6218 * previous glyph since there is none. Therefore | |
6219 * some guesswork is needed. */ | |
6220 setup_zero_width_cluster(item, glyph, cells, | |
6221 cluster_width, | |
6222 last_glyph_rbearing); | |
6223 } | |
6224 | |
6225 item_cells += cellcount; | |
6226 cells = cellcount; | |
6227 } | |
6228 else if (i > 0) | |
6229 { | |
6230 int width; | |
6231 | |
6232 /* There is a previous glyph, so we deal with combining | |
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6233 * characters the canonical way. |
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6234 * In some circumstances Pango uses a positive x_offset, |
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6235 * then use the width of the previous glyph for this one |
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6236 * and set the previous width to zero. |
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6237 * Otherwise we get a negative x_offset, Pango has already |
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6238 * positioned the combining char, keep the widths as they |
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6239 * are. |
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6240 * For both adjust the x_offset to position the glyph in |
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6241 * the middle. */ |
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6242 if (glyph->geometry.x_offset >= 0) |
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6243 { |
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6244 glyphs->glyphs[i].geometry.width = |
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6245 glyphs->glyphs[i - 1].geometry.width; |
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6246 glyphs->glyphs[i - 1].geometry.width = 0; |
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6247 } |
7 | 6248 width = cells * gui.char_width * PANGO_SCALE; |
6249 glyph->geometry.x_offset += | |
6250 MAX(0, width - cluster_width) / 2; | |
6251 } | |
6252 else /* i == 0 "cannot happen" */ | |
6253 { | |
6254 glyph->geometry.width = 0; | |
6255 } | |
6256 } | |
6257 | |
6258 /*** Aaaaand action! ***/ | |
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6259 #if GTK_CHECK_VERSION(3,0,0) |
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6260 draw_glyph_string(row, col + column_offset, item_cells, |
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6261 flags, item->analysis.font, glyphs, |
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6262 cr); |
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6263 #else |
7 | 6264 draw_glyph_string(row, col + column_offset, item_cells, |
6265 flags, item->analysis.font, glyphs); | |
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6266 #endif |
7 | 6267 |
6268 pango_item_free(item); | |
6269 | |
6270 column_offset += item_cells; | |
6271 } | |
6272 | |
6273 pango_attr_list_unref(attr_list); | |
6274 } | |
6275 | |
26 | 6276 skipitall: |
207 | 6277 /* Draw underline and undercurl. */ |
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6278 #if GTK_CHECK_VERSION(3,0,0) |
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6279 draw_under(flags, row, col, column_offset, cr); |
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6280 #else |
207 | 6281 draw_under(flags, row, col, column_offset); |
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6282 #endif |
7 | 6283 |
6284 pango_glyph_string_free(glyphs); | |
6285 vim_free(conv_buf); | |
6286 | |
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6287 #if GTK_CHECK_VERSION(3,0,0) |
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6288 cairo_destroy(cr); |
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6289 if (!gui.by_signal) |
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6290 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
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6291 &area, FALSE); |
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6292 #else |
7 | 6293 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
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6294 #endif |
7 | 6295 |
6296 return column_offset; | |
6297 } | |
6298 | |
6299 /* | |
6300 * Return OK if the key with the termcap name "name" is supported. | |
6301 */ | |
6302 int | |
6303 gui_mch_haskey(char_u *name) | |
6304 { | |
6305 int i; | |
6306 | |
6307 for (i = 0; special_keys[i].key_sym != 0; i++) | |
6308 if (name[0] == special_keys[i].code0 | |
6309 && name[1] == special_keys[i].code1) | |
6310 return OK; | |
6311 return FAIL; | |
6312 } | |
6313 | |
4133 | 6314 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 6315 /* |
6316 * Return the text window-id and display. Only required for X-based GUI's | |
6317 */ | |
6318 int | |
6319 gui_get_x11_windis(Window *win, Display **dis) | |
6320 { | |
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6321 #if GTK_CHECK_VERSION(3,0,0) |
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6322 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6323 #else |
7 | 6324 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
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6325 #endif |
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6326 { |
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6327 #if GTK_CHECK_VERSION(3,0,0) |
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6328 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6329 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
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6330 #else |
7 | 6331 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
6332 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
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6333 #endif |
7 | 6334 return OK; |
6335 } | |
6336 | |
6337 *dis = NULL; | |
6338 *win = 0; | |
6339 return FAIL; | |
6340 } | |
6341 #endif | |
6342 | |
6343 #if defined(FEAT_CLIENTSERVER) \ | |
6344 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
6345 | |
6346 Display * | |
6347 gui_mch_get_display(void) | |
6348 { | |
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6349 #if GTK_CHECK_VERSION(3,0,0) |
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6350 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6351 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6352 #else |
7 | 6353 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
6354 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
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6355 #endif |
7 | 6356 else |
6357 return NULL; | |
6358 } | |
6359 #endif | |
6360 | |
6361 void | |
6362 gui_mch_beep(void) | |
6363 { | |
6364 GdkDisplay *display; | |
6365 | |
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6366 #if GTK_CHECK_VERSION(3,0,0) |
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6367 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6368 #else |
7 | 6369 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6370 #endif |
7 | 6371 display = gtk_widget_get_display(gui.mainwin); |
6372 else | |
6373 display = gdk_display_get_default(); | |
6374 | |
6375 if (display != NULL) | |
6376 gdk_display_beep(display); | |
6377 } | |
6378 | |
6379 void | |
6380 gui_mch_flash(int msec) | |
6381 { | |
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6382 #if GTK_CHECK_VERSION(3,0,0) |
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6383 /* TODO Replace GdkGC with Cairo */ |
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6384 (void)msec; |
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6385 #else |
7 | 6386 GdkGCValues values; |
6387 GdkGC *invert_gc; | |
6388 | |
6389 if (gui.drawarea->window == NULL) | |
6390 return; | |
6391 | |
6392 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6393 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6394 values.function = GDK_XOR; | |
6395 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6396 &values, | |
6397 GDK_GC_FOREGROUND | | |
6398 GDK_GC_BACKGROUND | | |
6399 GDK_GC_FUNCTION); | |
6400 gdk_gc_set_exposures(invert_gc, | |
6401 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
6402 /* | |
6403 * Do a visual beep by changing back and forth in some undetermined way, | |
6404 * the foreground and background colors. This is due to the fact that | |
6405 * there can't be really any prediction about the effects of XOR on | |
6406 * arbitrary X11 servers. However this seems to be enough for what we | |
6407 * intend it to do. | |
6408 */ | |
6409 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6410 TRUE, | |
6411 0, 0, | |
6412 FILL_X((int)Columns) + gui.border_offset, | |
6413 FILL_Y((int)Rows) + gui.border_offset); | |
6414 | |
6415 gui_mch_flush(); | |
6416 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
6417 | |
6418 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6419 TRUE, | |
6420 0, 0, | |
6421 FILL_X((int)Columns) + gui.border_offset, | |
6422 FILL_Y((int)Rows) + gui.border_offset); | |
6423 | |
6424 gdk_gc_destroy(invert_gc); | |
8218
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6425 #endif |
7 | 6426 } |
6427 | |
6428 /* | |
6429 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
6430 */ | |
6431 void | |
6432 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
6433 { | |
8218
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6434 #if GTK_CHECK_VERSION(3,0,0) |
8495
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6435 const GdkRectangle rect = { |
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6436 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
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6437 }; |
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6438 cairo_t * const cr = cairo_create(gui.surface); |
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6439 |
9624
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6440 set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel); |
8495
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6441 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
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6442 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
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6443 # else |
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6444 /* Give an implementation for older cairo versions if necessary. */ |
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6445 # endif |
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6446 gdk_cairo_rectangle(cr, &rect); |
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6447 cairo_fill(cr); |
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6448 |
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6449 cairo_destroy(cr); |
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6450 |
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6451 if (!gui.by_signal) |
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6452 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
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6453 rect.width, rect.height); |
8218
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6454 #else |
7 | 6455 GdkGCValues values; |
6456 GdkGC *invert_gc; | |
6457 | |
6458 if (gui.drawarea->window == NULL) | |
6459 return; | |
6460 | |
944 | 6461 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
6462 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 6463 values.function = GDK_XOR; |
6464 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6465 &values, | |
6466 GDK_GC_FOREGROUND | | |
6467 GDK_GC_BACKGROUND | | |
6468 GDK_GC_FUNCTION); | |
944 | 6469 gdk_gc_set_exposures(invert_gc, gui.visibility != |
6470 GDK_VISIBILITY_UNOBSCURED); | |
7 | 6471 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
6472 TRUE, | |
6473 FILL_X(c), FILL_Y(r), | |
6474 (nc) * gui.char_width, (nr) * gui.char_height); | |
6475 gdk_gc_destroy(invert_gc); | |
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6476 #endif |
7 | 6477 } |
6478 | |
6479 /* | |
6480 * Iconify the GUI window. | |
6481 */ | |
6482 void | |
6483 gui_mch_iconify(void) | |
6484 { | |
6485 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
6486 } | |
6487 | |
6488 #if defined(FEAT_EVAL) || defined(PROTO) | |
6489 /* | |
6490 * Bring the Vim window to the foreground. | |
6491 */ | |
6492 void | |
6493 gui_mch_set_foreground(void) | |
6494 { | |
6495 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
6496 } | |
6497 #endif | |
6498 | |
6499 /* | |
6500 * Draw a cursor without focus. | |
6501 */ | |
6502 void | |
6503 gui_mch_draw_hollow_cursor(guicolor_T color) | |
6504 { | |
6505 int i = 1; | |
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6506 #if GTK_CHECK_VERSION(3,0,0) |
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6507 cairo_t *cr; |
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6508 #endif |
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6509 |
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6510 #if GTK_CHECK_VERSION(3,0,0) |
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6511 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6512 #else |
7 | 6513 if (gui.drawarea->window == NULL) |
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6514 #endif |
7 | 6515 return; |
6516 | |
8218
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6517 #if GTK_CHECK_VERSION(3,0,0) |
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6518 cr = cairo_create(gui.surface); |
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6519 #endif |
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6520 |
7 | 6521 gui_mch_set_fg_color(color); |
6522 | |
8218
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6523 #if GTK_CHECK_VERSION(3,0,0) |
9624
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6524 cairo_set_source_rgba(cr, |
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6525 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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6526 gui.fgcolor->alpha); |
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6527 #else |
7 | 6528 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
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6529 #endif |
7 | 6530 if (mb_lefthalve(gui.row, gui.col)) |
6531 i = 2; | |
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6532 #if GTK_CHECK_VERSION(3,0,0) |
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6533 cairo_set_line_width(cr, 1.0); |
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6534 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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6535 cairo_rectangle(cr, |
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6536 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
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6537 i * gui.char_width - 1, gui.char_height - 1); |
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6538 cairo_stroke(cr); |
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6539 cairo_destroy(cr); |
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6540 #else |
7 | 6541 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
6542 FALSE, | |
6543 FILL_X(gui.col), FILL_Y(gui.row), | |
6544 i * gui.char_width - 1, gui.char_height - 1); | |
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6545 #endif |
7 | 6546 } |
6547 | |
6548 /* | |
6549 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
6550 * color "color". | |
6551 */ | |
6552 void | |
6553 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
6554 { | |
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6555 #if GTK_CHECK_VERSION(3,0,0) |
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6556 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6557 #else |
7 | 6558 if (gui.drawarea->window == NULL) |
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6559 #endif |
7 | 6560 return; |
6561 | |
6562 gui_mch_set_fg_color(color); | |
6563 | |
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6564 #if GTK_CHECK_VERSION(3,0,0) |
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6565 { |
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6566 cairo_t *cr; |
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6567 |
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6568 cr = cairo_create(gui.surface); |
9624
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6569 cairo_set_source_rgba(cr, |
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6570 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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6571 gui.fgcolor->alpha); |
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6572 cairo_rectangle(cr, |
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6573 # ifdef FEAT_RIGHTLEFT |
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6574 /* vertical line should be on the right of current point */ |
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6575 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
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|
6576 # endif |
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changeset
|
6577 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
3456e2ebebd4
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diff
changeset
|
6578 w, h); |
3456e2ebebd4
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diff
changeset
|
6579 cairo_fill(cr); |
3456e2ebebd4
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changeset
|
6580 cairo_destroy(cr); |
3456e2ebebd4
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changeset
|
6581 } |
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|
6582 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6583 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
6584 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
6585 TRUE, | |
8218
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diff
changeset
|
6586 # ifdef FEAT_RIGHTLEFT |
7 | 6587 /* vertical line should be on the right of current point */ |
6588 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
8218
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diff
changeset
|
6589 # endif |
7 | 6590 FILL_X(gui.col), |
6591 FILL_Y(gui.row) + gui.char_height - h, | |
6592 w, h); | |
8218
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diff
changeset
|
6593 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6594 } |
6595 | |
6596 | |
6597 /* | |
6598 * Catch up with any queued X11 events. This may put keyboard input into the | |
6599 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6600 * nothing in the X11 event queue (& no timers pending), then we return | |
6601 * immediately. | |
6602 */ | |
6603 void | |
6604 gui_mch_update(void) | |
6605 { | |
2301
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changeset
|
6606 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
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|
6607 g_main_context_iteration(NULL, TRUE); |
7 | 6608 } |
6609 | |
12250
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|
6610 static timeout_cb_type |
7 | 6611 input_timer_cb(gpointer data) |
6612 { | |
6613 int *timed_out = (int *) data; | |
6614 | |
1226 | 6615 /* Just inform the caller about the occurrence of it */ |
7 | 6616 *timed_out = TRUE; |
6617 | |
6618 return FALSE; /* don't happen again */ | |
6619 } | |
6620 | |
12250
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|
6621 #ifdef FEAT_JOB_CHANNEL |
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|
6622 static timeout_cb_type |
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6623 channel_poll_cb(gpointer data UNUSED) |
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6624 { |
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6625 /* Using an event handler for a channel that may be disconnected does |
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6626 * not work, it hangs. Instead poll for messages. */ |
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6627 channel_handle_events(TRUE); |
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6628 parse_queued_messages(); |
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6629 |
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6630 return TRUE; /* repeat */ |
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6631 } |
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6632 #endif |
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|
6633 |
7 | 6634 /* |
6635 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
6636 * from the keyboard. | |
6637 * wtime == -1 Wait forever. | |
6638 * wtime == 0 This should never happen. | |
6639 * wtime > 0 Wait wtime milliseconds for a character. | |
6640 * Returns OK if a character was found to be available within the given time, | |
6641 * or FAIL otherwise. | |
6642 */ | |
6643 int | |
6644 gui_mch_wait_for_chars(long wtime) | |
6645 { | |
9179
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|
6646 int focus; |
5e18efdad322
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6647 guint timer; |
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|
6648 static int timed_out; |
5e18efdad322
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6649 int retval = FAIL; |
12250
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|
6650 #ifdef FEAT_JOB_CHANNEL |
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6651 guint channel_timer = 0; |
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|
6652 #endif |
7 | 6653 |
6654 timed_out = FALSE; | |
6655 | |
6656 /* this timeout makes sure that we will return if no characters arrived in | |
6657 * time */ | |
6658 if (wtime > 0) | |
12250
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|
6659 timer = timeout_add(wtime, input_timer_cb, &timed_out); |
7 | 6660 else |
6661 timer = 0; | |
6662 | |
12250
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|
6663 #ifdef FEAT_JOB_CHANNEL |
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|
6664 /* If there is a channel with the keep_open flag we need to poll for input |
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|
6665 * on them. */ |
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|
6666 if (channel_any_keep_open()) |
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|
6667 channel_timer = timeout_add(20, channel_poll_cb, NULL); |
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6668 #endif |
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|
6669 |
7 | 6670 focus = gui.in_focus; |
6671 | |
6672 do | |
6673 { | |
6674 /* Stop or start blinking when focus changes */ | |
6675 if (gui.in_focus != focus) | |
6676 { | |
6677 if (gui.in_focus) | |
6678 gui_mch_start_blink(); | |
6679 else | |
6680 gui_mch_stop_blink(); | |
6681 focus = gui.in_focus; | |
6682 } | |
6683 | |
7109
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diff
changeset
|
6684 #ifdef MESSAGE_QUEUE |
9179
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|
6685 # ifdef FEAT_TIMERS |
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|
6686 did_add_timer = FALSE; |
5e18efdad322
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|
6687 # endif |
7109
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diff
changeset
|
6688 parse_queued_messages(); |
9179
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|
6689 # ifdef FEAT_TIMERS |
5e18efdad322
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changeset
|
6690 if (did_add_timer) |
5e18efdad322
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diff
changeset
|
6691 /* Need to recompute the waiting time. */ |
5e18efdad322
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changeset
|
6692 goto theend; |
5e18efdad322
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changeset
|
6693 # endif |
1624 | 6694 #endif |
6695 | |
7 | 6696 /* |
6697 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 6698 * Skip this if input is available anyway (can happen in rare |
6699 * situations, sort of race condition). | |
7 | 6700 */ |
22 | 6701 if (!input_available()) |
2301
6f63294a1781
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6702 g_main_context_iteration(NULL, TRUE); |
7 | 6703 |
6704 /* Got char, return immediately */ | |
6705 if (input_available()) | |
6706 { | |
9179
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changeset
|
6707 retval = OK; |
5e18efdad322
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diff
changeset
|
6708 goto theend; |
7 | 6709 } |
6710 } while (wtime < 0 || !timed_out); | |
6711 | |
6712 /* | |
6713 * Flush all eventually pending (drawing) events. | |
6714 */ | |
6715 gui_mch_update(); | |
6716 | |
9179
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diff
changeset
|
6717 theend: |
5e18efdad322
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diff
changeset
|
6718 if (timer != 0 && !timed_out) |
12250
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|
6719 timeout_remove(timer); |
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changeset
|
6720 #ifdef FEAT_JOB_CHANNEL |
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|
6721 if (channel_timer != 0) |
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changeset
|
6722 timeout_remove(channel_timer); |
9179
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|
6723 #endif |
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|
6724 |
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changeset
|
6725 return retval; |
7 | 6726 } |
6727 | |
6728 | |
6729 /**************************************************************************** | |
6730 * Output drawing routines. | |
6731 ****************************************************************************/ | |
6732 | |
6733 | |
6734 /* Flush any output to the screen */ | |
6735 void | |
6736 gui_mch_flush(void) | |
6737 { | |
11474
621e41f6dcc2
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changeset
|
6738 #if GTK_CHECK_VERSION(3,0,0) |
8218
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changeset
|
6739 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
11474
621e41f6dcc2
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|
6740 #else |
7 | 6741 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
11474
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changeset
|
6742 #endif |
9523
9d1abad90d6c
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9489
diff
changeset
|
6743 gdk_display_flush(gtk_widget_get_display(gui.mainwin)); |
7 | 6744 } |
6745 | |
6746 /* | |
6747 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
6748 * (row2, col2) inclusive. | |
6749 */ | |
6750 void | |
10920
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changeset
|
6751 gui_mch_clear_block(int row1arg, int col1arg, int row2arg, int col2arg) |
687833a3fadc
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changeset
|
6752 { |
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|
6753 |
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changeset
|
6754 int col1 = check_col(col1arg); |
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changeset
|
6755 int col2 = check_col(col2arg); |
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changeset
|
6756 int row1 = check_row(row1arg); |
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changeset
|
6757 int row2 = check_row(row2arg); |
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changeset
|
6758 |
8218
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changeset
|
6759 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
6760 if (gtk_widget_get_window(gui.drawarea) == NULL) |
3456e2ebebd4
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changeset
|
6761 return; |
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changeset
|
6762 #else |
7 | 6763 GdkColor color; |
6764 | |
6765 if (gui.drawarea->window == NULL) | |
6766 return; | |
6767 | |
6768 color.pixel = gui.back_pixel; | |
8218
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changeset
|
6769 #endif |
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changeset
|
6770 |
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6771 #if GTK_CHECK_VERSION(3,0,0) |
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6772 { |
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6773 /* Add one pixel to the far right column in case a double-stroked |
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6774 * bold glyph may sit there. */ |
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6775 const GdkRectangle rect = { |
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6776 FILL_X(col1), FILL_Y(row1), |
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6777 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
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6778 (row2 - row1 + 1) * gui.char_height |
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6779 }; |
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6780 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
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6781 cairo_t * const cr = cairo_create(gui.surface); |
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6782 # if GTK_CHECK_VERSION(3,22,2) |
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6783 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6784 # else |
8218
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6785 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6786 if (pat != NULL) |
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6787 cairo_set_source(cr, pat); |
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6788 else |
9624
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6789 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
10390
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6790 # endif |
8218
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6791 gdk_cairo_rectangle(cr, &rect); |
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6792 cairo_fill(cr); |
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6793 cairo_destroy(cr); |
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6794 |
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6795 if (!gui.by_signal) |
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6796 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6797 } |
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6798 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6799 gdk_gc_set_foreground(gui.text_gc, &color); |
6800 | |
6801 /* Clear one extra pixel at the far right, for when bold characters have | |
6802 * spilled over to the window border. */ | |
6803 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
6804 FILL_X(col1), FILL_Y(row1), | |
6805 (col2 - col1 + 1) * gui.char_width | |
6806 + (col2 == Columns - 1), | |
6807 (row2 - row1 + 1) * gui.char_height); | |
8218
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6808 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6809 } |
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6810 |
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6811 #if GTK_CHECK_VERSION(3,0,0) |
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6812 static void |
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6813 gui_gtk_window_clear(GdkWindow *win) |
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6814 { |
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6815 const GdkRectangle rect = { |
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6816 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
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6817 }; |
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6818 cairo_t * const cr = cairo_create(gui.surface); |
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6819 # if GTK_CHECK_VERSION(3,22,2) |
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6820 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6821 # else |
8218
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6822 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6823 if (pat != NULL) |
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6824 cairo_set_source(cr, pat); |
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6825 else |
9624
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6826 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6827 # endif |
8218
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6828 gdk_cairo_rectangle(cr, &rect); |
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6829 cairo_fill(cr); |
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6830 cairo_destroy(cr); |
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6831 |
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6832 if (!gui.by_signal) |
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6833 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6834 } |
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6835 #endif |
7 | 6836 |
6837 void | |
6838 gui_mch_clear_all(void) | |
6839 { | |
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6840 #if GTK_CHECK_VERSION(3,0,0) |
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6841 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6842 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6843 #else |
7 | 6844 if (gui.drawarea->window != NULL) |
6845 gdk_window_clear(gui.drawarea->window); | |
8218
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6846 #endif |
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6847 } |
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6848 |
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6849 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 6850 /* |
6851 * Redraw any text revealed by scrolling up/down. | |
6852 */ | |
6853 static void | |
6854 check_copy_area(void) | |
6855 { | |
6856 GdkEvent *event; | |
6857 int expose_count; | |
6858 | |
6859 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
6860 return; | |
6861 | |
6862 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
6863 * we don't want it to be. I'm not sure if it's correct to call | |
6864 * gui_dont_update_cursor() at this point but it works as a quick | |
6865 * fix for now. */ | |
9848
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6866 gui_dont_update_cursor(TRUE); |
7 | 6867 |
6868 do | |
6869 { | |
6870 /* Wait to check whether the scroll worked or not. */ | |
6871 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
6872 | |
6873 if (event == NULL) | |
6874 break; /* received NoExpose event */ | |
6875 | |
6876 gui_redraw(event->expose.area.x, event->expose.area.y, | |
6877 event->expose.area.width, event->expose.area.height); | |
6878 | |
6879 expose_count = event->expose.count; | |
6880 gdk_event_free(event); | |
6881 } | |
6882 while (expose_count > 0); /* more events follow */ | |
6883 | |
6884 gui_can_update_cursor(); | |
6885 } | |
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6886 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6887 |
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6888 #if GTK_CHECK_VERSION(3,0,0) |
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6889 static void |
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6890 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6891 int src_x, int src_y, |
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6892 int width, int height) |
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6893 { |
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6894 cairo_t * const cr = cairo_create(gui.surface); |
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6895 |
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6896 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6897 cairo_clip(cr); |
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6898 cairo_push_group(cr); |
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6899 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6900 cairo_paint(cr); |
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6901 cairo_pop_group_to_source(cr); |
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6902 cairo_paint(cr); |
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6903 |
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6904 cairo_destroy(cr); |
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6905 } |
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6906 #endif |
7 | 6907 |
6908 /* | |
6909 * Delete the given number of lines from the given row, scrolling up any | |
6910 * text further down within the scroll region. | |
6911 */ | |
6912 void | |
6913 gui_mch_delete_lines(int row, int num_lines) | |
6914 { | |
8218
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6915 #if GTK_CHECK_VERSION(3,0,0) |
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6916 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6917 const int nrows = gui.scroll_region_bot - row + 1; |
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6918 const int src_nrows = nrows - num_lines; |
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6919 |
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6920 gui_gtk_surface_copy_rect( |
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6921 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6922 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6923 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6924 gui_clear_block( |
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6925 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6926 gui.scroll_region_bot, gui.scroll_region_right); |
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6927 gui_gtk3_redraw( |
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6928 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6929 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6930 if (!gui.by_signal) |
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6931 gtk_widget_queue_draw_area(gui.drawarea, |
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6932 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6933 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6934 #else |
7 | 6935 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6936 return; /* Can't see the window */ | |
6937 | |
6938 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6939 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6940 | |
6941 /* copy one extra pixel, for when bold has spilled over */ | |
6942 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6943 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6944 gui.drawarea->window, | |
6945 FILL_X(gui.scroll_region_left), | |
6946 FILL_Y(row + num_lines), | |
6947 gui.char_width * (gui.scroll_region_right | |
6948 - gui.scroll_region_left + 1) + 1, | |
6949 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6950 | |
6951 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
6952 gui.scroll_region_left, | |
6953 gui.scroll_region_bot, gui.scroll_region_right); | |
6954 check_copy_area(); | |
8218
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6955 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6956 } |
6957 | |
6958 /* | |
6959 * Insert the given number of lines before the given row, scrolling down any | |
6960 * following text within the scroll region. | |
6961 */ | |
6962 void | |
6963 gui_mch_insert_lines(int row, int num_lines) | |
6964 { | |
8218
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6965 #if GTK_CHECK_VERSION(3,0,0) |
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6966 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6967 const int nrows = gui.scroll_region_bot - row + 1; |
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6968 const int src_nrows = nrows - num_lines; |
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6969 |
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6970 gui_gtk_surface_copy_rect( |
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6971 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6972 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6973 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6974 gui_mch_clear_block( |
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6975 row, gui.scroll_region_left, |
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6976 row + num_lines - 1, gui.scroll_region_right); |
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6977 gui_gtk3_redraw( |
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6978 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6979 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6980 if (!gui.by_signal) |
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6981 gtk_widget_queue_draw_area(gui.drawarea, |
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6982 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6983 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6984 #else |
7 | 6985 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6986 return; /* Can't see the window */ | |
6987 | |
6988 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6989 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6990 | |
6991 /* copy one extra pixel, for when bold has spilled over */ | |
6992 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6993 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
6994 gui.drawarea->window, | |
6995 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6996 gui.char_width * (gui.scroll_region_right | |
6997 - gui.scroll_region_left + 1) + 1, | |
6998 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6999 | |
7000 gui_clear_block(row, gui.scroll_region_left, | |
7001 row + num_lines - 1, gui.scroll_region_right); | |
7002 check_copy_area(); | |
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7003 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7004 } |
7005 | |
7006 /* | |
7007 * X Selection stuff, for cutting and pasting text to other windows. | |
7008 */ | |
7009 void | |
7010 clip_mch_request_selection(VimClipboard *cbd) | |
7011 { | |
7012 GdkAtom target; | |
7013 unsigned i; | |
1494 | 7014 time_t start; |
7 | 7015 |
7016 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
7017 { | |
1904 | 7018 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
7019 continue; | |
7 | 7020 received_selection = RS_NONE; |
7021 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
7022 | |
7023 gtk_selection_convert(gui.drawarea, | |
7024 cbd->gtk_sel_atom, target, | |
7025 (guint32)GDK_CURRENT_TIME); | |
7026 | |
1494 | 7027 /* Hack: Wait up to three seconds for the selection. A hang was |
7028 * noticed here when using the netrw plugin combined with ":gui" | |
7029 * during the FocusGained event. */ | |
7030 start = time(NULL); | |
7031 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
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7032 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 7033 |
7034 if (received_selection != RS_FAIL) | |
7035 return; | |
7036 } | |
7037 | |
7038 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
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7039 #if GTK_CHECK_VERSION(3,0,0) |
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7040 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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7041 cbd); |
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7042 #else |
1924 | 7043 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
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7044 #endif |
7 | 7045 } |
7046 | |
7047 /* | |
7048 * Disown the selection. | |
7049 */ | |
7050 void | |
1884 | 7051 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 7052 { |
4209 | 7053 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
7 | 7054 gui_mch_update(); |
7055 } | |
7056 | |
7057 /* | |
7058 * Own the selection and return OK if it worked. | |
7059 */ | |
7060 int | |
7061 clip_mch_own_selection(VimClipboard *cbd) | |
7062 { | |
7063 int success; | |
7064 | |
7065 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2923 | 7066 gui.event_time); |
7 | 7067 gui_mch_update(); |
7068 return (success) ? OK : FAIL; | |
7069 } | |
7070 | |
7071 /* | |
7072 * Send the current selection to the clipboard. Do nothing for X because we | |
7073 * will fill in the selection only when requested by another app. | |
7074 */ | |
7075 void | |
1884 | 7076 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 7077 { |
7078 } | |
7079 | |
4209 | 7080 int |
7081 clip_gtk_owner_exists(VimClipboard *cbd) | |
7082 { | |
7083 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
7084 } | |
7085 | |
7 | 7086 |
7087 #if defined(FEAT_MENU) || defined(PROTO) | |
7088 /* | |
7089 * Make a menu item appear either active or not active (grey or not grey). | |
7090 */ | |
7091 void | |
7092 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
7093 { | |
7094 if (menu->id == NULL) | |
7095 return; | |
7096 | |
7097 if (menu_is_separator(menu->name)) | |
7098 grey = TRUE; | |
7099 | |
7100 gui_mch_menu_hidden(menu, FALSE); | |
7101 /* Be clever about bitfields versus true booleans here! */ | |
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|
7102 # if GTK_CHECK_VERSION(3,0,0) |
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7103 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
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7104 # else |
7 | 7105 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
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7106 # endif |
7 | 7107 { |
7108 gtk_widget_set_sensitive(menu->id, !grey); | |
7109 gui_mch_update(); | |
7110 } | |
7111 } | |
7112 | |
7113 /* | |
7114 * Make menu item hidden or not hidden. | |
7115 */ | |
7116 void | |
7117 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
7118 { | |
7119 if (menu->id == 0) | |
7120 return; | |
7121 | |
7122 if (hidden) | |
7123 { | |
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7124 # if GTK_CHECK_VERSION(3,0,0) |
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7125 if (gtk_widget_get_visible(menu->id)) |
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7126 # else |
7 | 7127 if (GTK_WIDGET_VISIBLE(menu->id)) |
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7128 # endif |
7 | 7129 { |
7130 gtk_widget_hide(menu->id); | |
7131 gui_mch_update(); | |
7132 } | |
7133 } | |
7134 else | |
7135 { | |
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7136 # if GTK_CHECK_VERSION(3,0,0) |
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7137 if (!gtk_widget_get_visible(menu->id)) |
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7138 # else |
7 | 7139 if (!GTK_WIDGET_VISIBLE(menu->id)) |
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7140 # endif |
7 | 7141 { |
7142 gtk_widget_show(menu->id); | |
7143 gui_mch_update(); | |
7144 } | |
7145 } | |
7146 } | |
7147 | |
7148 /* | |
7149 * This is called after setting all the menus to grey/hidden or not. | |
7150 */ | |
7151 void | |
7152 gui_mch_draw_menubar(void) | |
7153 { | |
7154 /* just make sure that the visual changes get effect immediately */ | |
7155 gui_mch_update(); | |
7156 } | |
7157 #endif /* FEAT_MENU */ | |
7158 | |
7159 /* | |
7160 * Scrollbar stuff. | |
7161 */ | |
7162 void | |
7163 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
7164 { | |
7165 if (sb->id == NULL) | |
7166 return; | |
7167 | |
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7168 #if GTK_CHECK_VERSION(3,0,0) |
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7169 gtk_widget_set_visible(sb->id, flag); |
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7170 #else |
7 | 7171 if (flag) |
7172 gtk_widget_show(sb->id); | |
7173 else | |
7174 gtk_widget_hide(sb->id); | |
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7175 #endif |
7 | 7176 |
791 | 7177 update_window_manager_hints(0, 0); |
7 | 7178 } |
7179 | |
7180 | |
7181 /* | |
7182 * Return the RGB value of a pixel as long. | |
7183 */ | |
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7184 guicolor_T |
7 | 7185 gui_mch_get_rgb(guicolor_T pixel) |
7186 { | |
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7187 #if GTK_CHECK_VERSION(3,0,0) |
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7188 return (long_u)pixel; |
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7189 #else |
7 | 7190 GdkColor color; |
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7191 |
7 | 7192 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
7193 (unsigned long)pixel, &color); | |
7194 | |
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7195 return (guicolor_T)( |
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7196 (((unsigned)color.red & 0xff00) << 8) |
7 | 7197 | ((unsigned)color.green & 0xff00) |
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7198 | (((unsigned)color.blue & 0xff00) >> 8)); |
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7199 #endif |
7 | 7200 } |
7201 | |
7202 /* | |
88 | 7203 * Get current mouse coordinates in text window. |
7 | 7204 */ |
88 | 7205 void |
7206 gui_mch_getmouse(int *x, int *y) | |
7 | 7207 { |
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7208 #if GTK_CHECK_VERSION(3,0,0) |
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7209 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7210 #else |
88 | 7211 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
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7212 #endif |
7 | 7213 } |
7214 | |
7215 void | |
7216 gui_mch_setmouse(int x, int y) | |
7217 { | |
7218 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
7219 * internal GDK mechanism present to accomplish this. (and for good | |
7220 * reason...) */ | |
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7221 #if GTK_CHECK_VERSION(3,0,0) |
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7222 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
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7223 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
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7224 0, 0, 0U, 0U, x, y); |
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7225 #else |
7 | 7226 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
7227 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
7228 0, 0, 0U, 0U, x, y); | |
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7229 #endif |
7 | 7230 } |
7231 | |
7232 | |
7233 #ifdef FEAT_MOUSESHAPE | |
7234 /* The last set mouse pointer shape is remembered, to be used when it goes | |
7235 * from hidden to not hidden. */ | |
7236 static int last_shape = 0; | |
7237 #endif | |
7238 | |
7239 /* | |
7240 * Use the blank mouse pointer or not. | |
7241 * | |
7242 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
7243 */ | |
7244 void | |
7245 gui_mch_mousehide(int hide) | |
7246 { | |
7247 if (gui.pointer_hidden != hide) | |
7248 { | |
7249 gui.pointer_hidden = hide; | |
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7250 #if GTK_CHECK_VERSION(3,0,0) |
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7251 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7252 #else |
7 | 7253 if (gui.drawarea->window && gui.blank_pointer != NULL) |
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7254 #endif |
7 | 7255 { |
7256 if (hide) | |
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7257 #if GTK_CHECK_VERSION(3,0,0) |
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7258 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7259 gui.blank_pointer); |
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7260 #else |
7 | 7261 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7262 #endif |
7 | 7263 else |
7264 #ifdef FEAT_MOUSESHAPE | |
7265 mch_set_mouse_shape(last_shape); | |
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7266 #elif GTK_CHECK_VERSION(3,0,0) |
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7267 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
7 | 7268 #else |
7269 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
7270 #endif | |
7271 } | |
7272 } | |
7273 } | |
7274 | |
7275 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7276 | |
7277 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
7278 * misc2.c! */ | |
7279 static const int mshape_ids[] = | |
7280 { | |
7281 GDK_LEFT_PTR, /* arrow */ | |
7282 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
7283 GDK_XTERM, /* beam */ | |
7284 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
7285 GDK_SIZING, /* udsizing */ | |
7286 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
7287 GDK_SIZING, /* lrsizing */ | |
7288 GDK_WATCH, /* busy */ | |
7289 GDK_X_CURSOR, /* no */ | |
7290 GDK_CROSSHAIR, /* crosshair */ | |
7291 GDK_HAND1, /* hand1 */ | |
7292 GDK_HAND2, /* hand2 */ | |
7293 GDK_PENCIL, /* pencil */ | |
7294 GDK_QUESTION_ARROW, /* question */ | |
7295 GDK_RIGHT_PTR, /* right-arrow */ | |
7296 GDK_CENTER_PTR, /* up-arrow */ | |
7297 GDK_LEFT_PTR /* last one */ | |
7298 }; | |
7299 | |
7300 void | |
7301 mch_set_mouse_shape(int shape) | |
7302 { | |
7303 int id; | |
7304 GdkCursor *c; | |
7305 | |
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7306 # if GTK_CHECK_VERSION(3,0,0) |
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7307 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7308 # else |
7 | 7309 if (gui.drawarea->window == NULL) |
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7310 # endif |
7 | 7311 return; |
7312 | |
7313 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7314 # if GTK_CHECK_VERSION(3,0,0) |
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7315 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7316 gui.blank_pointer); |
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7317 # else |
7 | 7318 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7319 # endif |
7 | 7320 else |
7321 { | |
7322 if (shape >= MSHAPE_NUMBERED) | |
7323 { | |
7324 id = shape - MSHAPE_NUMBERED; | |
7325 if (id >= GDK_LAST_CURSOR) | |
7326 id = GDK_LEFT_PTR; | |
7327 else | |
7328 id &= ~1; /* they are always even (why?) */ | |
7329 } | |
1884 | 7330 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 7331 id = mshape_ids[shape]; |
842 | 7332 else |
7333 return; | |
7 | 7334 c = gdk_cursor_new_for_display( |
136 | 7335 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
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7336 # if GTK_CHECK_VERSION(3,0,0) |
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7337 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7338 # else |
7 | 7339 gdk_window_set_cursor(gui.drawarea->window, c); |
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7340 # endif |
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7341 # if GTK_CHECK_VERSION(3,0,0) |
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7342 g_object_unref(G_OBJECT(c)); |
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7343 # else |
7 | 7344 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
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7345 # endif |
7 | 7346 } |
7347 if (shape != MSHAPE_HIDE) | |
7348 last_shape = shape; | |
7349 } | |
7350 #endif /* FEAT_MOUSESHAPE */ | |
7351 | |
7352 | |
7353 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7354 /* | |
7355 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
7356 * scaled down if the current font is not big enough, or scaled up if the image | |
7357 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
7358 * will be cut off if the current font is not big enough, or centered if it's | |
7359 * too small. | |
7360 */ | |
7361 # define SIGN_WIDTH (2 * gui.char_width) | |
7362 # define SIGN_HEIGHT (gui.char_height) | |
7363 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
7364 | |
7365 void | |
7366 gui_mch_drawsign(int row, int col, int typenr) | |
7367 { | |
7368 GdkPixbuf *sign; | |
7369 | |
7370 sign = (GdkPixbuf *)sign_get_image(typenr); | |
7371 | |
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7372 # if GTK_CHECK_VERSION(3,0,0) |
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7373 if (sign != NULL && gui.drawarea != NULL |
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7374 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7375 # else |
7 | 7376 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
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7377 # endif |
7 | 7378 { |
7379 int width; | |
7380 int height; | |
7381 int xoffset; | |
7382 int yoffset; | |
7383 int need_scale; | |
7384 | |
7385 width = gdk_pixbuf_get_width(sign); | |
7386 height = gdk_pixbuf_get_height(sign); | |
7387 /* | |
7388 * Decide whether we need to scale. Allow one pixel of border | |
7389 * width to be cut off, in order to avoid excessive scaling for | |
7390 * tiny differences in font size. | |
5983 | 7391 * Do scale to fit the height to avoid gaps because of linespacing. |
7 | 7392 */ |
7393 need_scale = (width > SIGN_WIDTH + 2 | |
5983 | 7394 || height != SIGN_HEIGHT |
7 | 7395 || (width < 3 * SIGN_WIDTH / 4 |
7396 && height < 3 * SIGN_HEIGHT / 4)); | |
7397 if (need_scale) | |
7398 { | |
5983 | 7399 double aspect; |
7400 int w = width; | |
7401 int h = height; | |
7 | 7402 |
7403 /* Keep the original aspect ratio */ | |
7404 aspect = (double)height / (double)width; | |
7405 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
7406 width = MIN(width, SIGN_WIDTH); | |
5983 | 7407 if (((double)(MAX(height, SIGN_HEIGHT)) / |
7408 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
7409 { | |
7410 /* Change the aspect ratio by at most 15% to fill the | |
7411 * available space completly. */ | |
7412 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
7413 height = MIN(height, SIGN_HEIGHT); | |
7414 } | |
7415 else | |
7416 height = (double)width * aspect; | |
7417 | |
7418 if (w == width && h == height) | |
7419 { | |
7420 /* no change in dimensions; don't decrease reference counter | |
7421 * (below) */ | |
7422 need_scale = FALSE; | |
7423 } | |
7424 else | |
7425 { | |
7426 /* This doesn't seem to be worth caching, and doing so would | |
7427 * complicate the code quite a bit. */ | |
7428 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
7429 GDK_INTERP_BILINEAR); | |
7430 if (sign == NULL) | |
7431 return; /* out of memory */ | |
7432 } | |
7 | 7433 } |
7434 | |
7435 /* The origin is the upper-left corner of the pixmap. Therefore | |
7436 * these offset may become negative if the pixmap is smaller than | |
7437 * the 2x1 cells reserved for the sign icon. */ | |
7438 xoffset = (width - SIGN_WIDTH) / 2; | |
7439 yoffset = (height - SIGN_HEIGHT) / 2; | |
7440 | |
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7441 # if GTK_CHECK_VERSION(3,0,0) |
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7442 { |
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7443 cairo_t *cr; |
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7444 cairo_surface_t *bg_surf; |
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7445 cairo_t *bg_cr; |
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7446 cairo_surface_t *sign_surf; |
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7447 cairo_t *sign_cr; |
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7448 |
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7449 cr = cairo_create(gui.surface); |
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7450 |
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7451 bg_surf = cairo_surface_create_similar(gui.surface, |
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7452 cairo_surface_get_content(gui.surface), |
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7453 SIGN_WIDTH, SIGN_HEIGHT); |
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7454 bg_cr = cairo_create(bg_surf); |
9624
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7455 cairo_set_source_rgba(bg_cr, |
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7456 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
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7457 gui.bgcolor->alpha); |
8218
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7458 cairo_paint(bg_cr); |
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7459 |
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7460 sign_surf = cairo_surface_create_similar(gui.surface, |
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7461 cairo_surface_get_content(gui.surface), |
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7462 SIGN_WIDTH, SIGN_HEIGHT); |
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7463 sign_cr = cairo_create(sign_surf); |
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7464 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
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7465 cairo_paint(sign_cr); |
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7466 |
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7467 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
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7468 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
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7469 cairo_paint(sign_cr); |
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7470 |
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7471 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
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7472 cairo_paint(cr); |
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7473 |
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7474 cairo_destroy(sign_cr); |
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7475 cairo_surface_destroy(sign_surf); |
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7476 cairo_destroy(bg_cr); |
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7477 cairo_surface_destroy(bg_surf); |
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7478 cairo_destroy(cr); |
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7479 |
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7480 if (!gui.by_signal) |
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7481 gtk_widget_queue_draw_area(gui.drawarea, |
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7482 FILL_X(col), FILL_Y(col), width, height); |
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7483 |
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7484 } |
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7485 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7486 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
7487 | |
7488 gdk_draw_rectangle(gui.drawarea->window, | |
7489 gui.text_gc, | |
7490 TRUE, | |
7491 FILL_X(col), | |
7492 FILL_Y(row), | |
7493 SIGN_WIDTH, | |
7494 SIGN_HEIGHT); | |
7495 | |
7496 gdk_pixbuf_render_to_drawable_alpha(sign, | |
7497 gui.drawarea->window, | |
7498 MAX(0, xoffset), | |
7499 MAX(0, yoffset), | |
7500 FILL_X(col) - MIN(0, xoffset), | |
7501 FILL_Y(row) - MIN(0, yoffset), | |
7502 MIN(width, SIGN_WIDTH), | |
7503 MIN(height, SIGN_HEIGHT), | |
7504 GDK_PIXBUF_ALPHA_BILEVEL, | |
7505 127, | |
7506 GDK_RGB_DITHER_NORMAL, | |
7507 0, 0); | |
8218
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7508 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7509 if (need_scale) |
7510 g_object_unref(sign); | |
7511 } | |
7512 } | |
7513 | |
7514 void * | |
7515 gui_mch_register_sign(char_u *signfile) | |
7516 { | |
7517 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
7518 { | |
7519 GdkPixbuf *sign; | |
7520 GError *error = NULL; | |
7521 char_u *message; | |
7522 | |
7523 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
7524 | |
7525 if (error == NULL) | |
7526 return sign; | |
7527 | |
7528 message = (char_u *)error->message; | |
7529 | |
7530 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
7531 message = string_convert(&input_conv, message, NULL); | |
7532 | |
7533 if (message != NULL) | |
7534 { | |
7535 /* The error message is already translated and will be more | |
7536 * descriptive than anything we could possibly do ourselves. */ | |
7537 EMSG2("E255: %s", message); | |
7538 | |
7539 if (input_conv.vc_type != CONV_NONE) | |
7540 vim_free(message); | |
7541 } | |
7542 g_error_free(error); | |
7543 } | |
7544 | |
7545 return NULL; | |
7546 } | |
7547 | |
7548 void | |
7549 gui_mch_destroy_sign(void *sign) | |
7550 { | |
7551 if (sign != NULL) | |
7552 g_object_unref(sign); | |
7553 } | |
7554 | |
7555 #endif /* FEAT_SIGN_ICONS */ |