Mercurial > vim
annotate src/gui_gtk_x11.c @ 12218:cd366d80d53e v8.0.0989
patch 8.0.0989: ActiveTcl dll name has changed in 8.6.6
commit https://github.com/vim/vim/commit/77f7474d089cbc68cb7df32cc3828a9dec80fd93
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Aug 23 22:40:41 2017 +0200
patch 8.0.0989: ActiveTcl dll name has changed in 8.6.6
Problem: ActiveTcl dll name has changed in 8.6.6.
Solution: Adjust the makefile. (Ken Takata)
author | Christian Brabandt <cb@256bit.org> |
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date | Wed, 23 Aug 2017 22:45:05 +0200 |
parents | 5a5709918a98 |
children | 24abce52ad20 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * Porting to GTK+ was done by: | |
12 * | |
70 | 13 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de> |
7 | 14 * |
15 * With GREAT support and continuous encouragements by Andy Kahn and of | |
16 * course Bram Moolenaar! | |
17 * | |
18 * Support for GTK+ 2 was added by: | |
19 * | |
20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> | |
21 * Daniel Elstner <daniel.elstner@gmx.net> | |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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22 * |
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23 * Support for GTK+ 3 was added by: |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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24 * |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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25 * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com> |
7 | 26 */ |
27 | |
28 #include "vim.h" | |
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29 #ifdef USE_GRESOURCE |
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30 #include "auto/gui_gtk_gresources.h" |
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31 #endif |
1666 | 32 |
7 | 33 #ifdef FEAT_GUI_GNOME |
34 /* Gnome redefines _() and N_(). Grrr... */ | |
35 # ifdef _ | |
36 # undef _ | |
37 # endif | |
38 # ifdef N_ | |
39 # undef N_ | |
40 # endif | |
41 # ifdef textdomain | |
42 # undef textdomain | |
43 # endif | |
44 # ifdef bindtextdomain | |
45 # undef bindtextdomain | |
46 # endif | |
1286 | 47 # ifdef bind_textdomain_codeset |
48 # undef bind_textdomain_codeset | |
1226 | 49 # endif |
7 | 50 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
51 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
52 # endif | |
53 # include <gnome.h> | |
54 # include "version.h" | |
798 | 55 /* missing prototype in bonobo-dock-item.h */ |
56 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
7 | 57 #endif |
58 | |
59 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
60 /* When generating prototypes we don't want syntax errors. */ | |
61 # define GdkAtom int | |
62 # define GdkEventExpose int | |
63 # define GdkEventFocus int | |
64 # define GdkEventVisibility int | |
65 # define GdkEventProperty int | |
66 # define GtkContainer int | |
67 # define GtkTargetEntry int | |
68 # define GtkType int | |
69 # define GtkWidget int | |
70 # define gint int | |
71 # define gpointer int | |
72 # define guint int | |
73 # define GdkEventKey int | |
74 # define GdkEventSelection int | |
75 # define GtkSelectionData int | |
76 # define GdkEventMotion int | |
77 # define GdkEventButton int | |
78 # define GdkDragContext int | |
79 # define GdkEventConfigure int | |
80 # define GdkEventClient int | |
81 #else | |
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82 # if GTK_CHECK_VERSION(3,0,0) |
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83 # include <gdk/gdkkeysyms-compat.h> |
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84 # include <gtk/gtkx.h> |
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85 # else |
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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 | |
792 /**************************************************************************** | |
793 * Focus handlers: | |
794 */ | |
795 | |
796 | |
797 /* | |
798 * This is a simple state machine: | |
799 * BLINK_NONE not blinking at all | |
800 * BLINK_OFF blinking, cursor is not shown | |
801 * BLINK_ON blinking, cursor is shown | |
802 */ | |
803 | |
804 #define BLINK_NONE 0 | |
805 #define BLINK_OFF 1 | |
806 #define BLINK_ON 2 | |
807 | |
808 static int blink_state = BLINK_NONE; | |
809 static long_u blink_waittime = 700; | |
810 static long_u blink_ontime = 400; | |
811 static long_u blink_offtime = 250; | |
812 static guint blink_timer = 0; | |
813 | |
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814 #if GTK_CHECK_VERSION(3,0,0) |
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815 static gboolean |
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816 gui_gtk_is_blink_on(void) |
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817 { |
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818 return blink_state == BLINK_ON; |
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819 } |
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820 #endif |
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821 |
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822 int |
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823 gui_mch_is_blinking(void) |
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824 { |
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825 return blink_state != BLINK_NONE; |
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826 } |
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827 |
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828 int |
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829 gui_mch_is_blink_off(void) |
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830 { |
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831 return blink_state == BLINK_OFF; |
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832 } |
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833 |
7 | 834 void |
835 gui_mch_set_blinking(long waittime, long on, long off) | |
836 { | |
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837 #if GTK_CHECK_VERSION(3,0,0) |
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838 if (waittime == 0 || on == 0 || off == 0) |
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839 { |
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840 blink_mode = FALSE; |
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841 |
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842 blink_waittime = 700; |
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843 blink_ontime = 400; |
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844 blink_offtime = 250; |
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845 } |
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846 else |
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847 { |
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848 blink_mode = TRUE; |
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849 |
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850 blink_waittime = waittime; |
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851 blink_ontime = on; |
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852 blink_offtime = off; |
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853 } |
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854 #else |
7 | 855 blink_waittime = waittime; |
856 blink_ontime = on; | |
857 blink_offtime = off; | |
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858 #endif |
7 | 859 } |
860 | |
861 /* | |
862 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
863 */ | |
864 void | |
865 gui_mch_stop_blink(void) | |
866 { | |
867 if (blink_timer) | |
868 { | |
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869 #if GTK_CHECK_VERSION(3,0,0) |
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870 g_source_remove(blink_timer); |
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871 #else |
7 | 872 gtk_timeout_remove(blink_timer); |
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873 #endif |
7 | 874 blink_timer = 0; |
875 } | |
876 if (blink_state == BLINK_OFF) | |
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877 { |
7 | 878 gui_update_cursor(TRUE, FALSE); |
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879 gui_mch_flush(); |
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880 } |
7 | 881 blink_state = BLINK_NONE; |
882 } | |
883 | |
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884 #if GTK_CHECK_VERSION(3,0,0) |
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885 static gboolean |
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886 #else |
7 | 887 static gint |
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888 #endif |
1884 | 889 blink_cb(gpointer data UNUSED) |
7 | 890 { |
891 if (blink_state == BLINK_ON) | |
892 { | |
893 gui_undraw_cursor(); | |
894 blink_state = BLINK_OFF; | |
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895 #if GTK_CHECK_VERSION(3,0,0) |
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896 blink_timer = g_timeout_add((guint)blink_offtime, |
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897 (GSourceFunc) blink_cb, NULL); |
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898 #else |
7 | 899 blink_timer = gtk_timeout_add((guint32)blink_offtime, |
900 (GtkFunction) blink_cb, NULL); | |
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901 #endif |
7 | 902 } |
903 else | |
904 { | |
905 gui_update_cursor(TRUE, FALSE); | |
906 blink_state = BLINK_ON; | |
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907 #if GTK_CHECK_VERSION(3,0,0) |
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908 blink_timer = g_timeout_add((guint)blink_ontime, |
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909 (GSourceFunc) blink_cb, NULL); |
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910 #else |
7 | 911 blink_timer = gtk_timeout_add((guint32)blink_ontime, |
912 (GtkFunction) blink_cb, NULL); | |
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913 #endif |
7 | 914 } |
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915 gui_mch_flush(); |
7 | 916 |
917 return FALSE; /* don't happen again */ | |
918 } | |
919 | |
920 /* | |
921 * Start the cursor blinking. If it was already blinking, this restarts the | |
922 * waiting time and shows the cursor. | |
923 */ | |
924 void | |
925 gui_mch_start_blink(void) | |
926 { | |
927 if (blink_timer) | |
5818 | 928 { |
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929 #if GTK_CHECK_VERSION(3,0,0) |
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930 g_source_remove(blink_timer); |
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931 #else |
7 | 932 gtk_timeout_remove(blink_timer); |
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933 #endif |
5818 | 934 blink_timer = 0; |
935 } | |
7 | 936 /* Only switch blinking on if none of the times is zero */ |
937 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
938 { | |
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939 #if GTK_CHECK_VERSION(3,0,0) |
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940 blink_timer = g_timeout_add((guint)blink_waittime, |
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941 (GSourceFunc) blink_cb, NULL); |
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942 #else |
7 | 943 blink_timer = gtk_timeout_add((guint32)blink_waittime, |
944 (GtkFunction) blink_cb, NULL); | |
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945 #endif |
7 | 946 blink_state = BLINK_ON; |
947 gui_update_cursor(TRUE, FALSE); | |
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948 gui_mch_flush(); |
7 | 949 } |
950 } | |
951 | |
952 static gint | |
1884 | 953 enter_notify_event(GtkWidget *widget UNUSED, |
954 GdkEventCrossing *event UNUSED, | |
955 gpointer data UNUSED) | |
7 | 956 { |
957 if (blink_state == BLINK_NONE) | |
958 gui_mch_start_blink(); | |
959 | |
960 /* make sure keyboard input goes there */ | |
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961 #if GTK_CHECK_VERSION(3,0,0) |
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962 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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963 #else |
7 | 964 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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965 #endif |
7 | 966 gtk_widget_grab_focus(gui.drawarea); |
967 | |
968 return FALSE; | |
969 } | |
970 | |
971 static gint | |
1884 | 972 leave_notify_event(GtkWidget *widget UNUSED, |
973 GdkEventCrossing *event UNUSED, | |
974 gpointer data UNUSED) | |
7 | 975 { |
976 if (blink_state != BLINK_NONE) | |
977 gui_mch_stop_blink(); | |
978 | |
979 return FALSE; | |
980 } | |
981 | |
982 static gint | |
1884 | 983 focus_in_event(GtkWidget *widget, |
984 GdkEventFocus *event UNUSED, | |
985 gpointer data UNUSED) | |
7 | 986 { |
987 gui_focus_change(TRUE); | |
988 | |
989 if (blink_state == BLINK_NONE) | |
990 gui_mch_start_blink(); | |
991 | |
1380 | 992 /* make sure keyboard input goes to the draw area (if this is focus for a |
993 * window) */ | |
791 | 994 if (widget != gui.drawarea) |
856 | 995 gtk_widget_grab_focus(gui.drawarea); |
7 | 996 |
997 return TRUE; | |
998 } | |
999 | |
1000 static gint | |
1884 | 1001 focus_out_event(GtkWidget *widget UNUSED, |
2311
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1002 GdkEventFocus *event UNUSED, |
1884 | 1003 gpointer data UNUSED) |
7 | 1004 { |
1005 gui_focus_change(FALSE); | |
1006 | |
1007 if (blink_state != BLINK_NONE) | |
1008 gui_mch_stop_blink(); | |
1009 | |
1010 return TRUE; | |
1011 } | |
1012 | |
1013 | |
1014 /* | |
1015 * Translate a GDK key value to UTF-8 independently of the current locale. | |
1016 * The output is written to string, which must have room for at least 6 bytes | |
1017 * plus the NUL terminator. Returns the length in bytes. | |
1018 * | |
1019 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
1020 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
1021 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
1022 */ | |
1023 static int | |
1024 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
1025 { | |
1026 int len; | |
1027 guint32 uc; | |
1028 | |
1029 uc = gdk_keyval_to_unicode(keyval); | |
1030 if (uc != 0) | |
1031 { | |
1032 /* Check for CTRL-foo */ | |
1033 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
1034 { | |
1035 /* These mappings look arbitrary at the first glance, but in fact | |
1036 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
1037 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
1038 * more sense and is consistent with usual terminal behaviour). */ | |
1039 if (uc >= '@') | |
1040 string[0] = uc & 0x1F; | |
1041 else if (uc == '2') | |
1042 string[0] = NUL; | |
1043 else if (uc >= '3' && uc <= '7') | |
1044 string[0] = uc ^ 0x28; | |
1045 else if (uc == '8') | |
1046 string[0] = BS; | |
1047 else if (uc == '?') | |
1048 string[0] = DEL; | |
1049 else | |
1050 string[0] = uc; | |
1051 len = 1; | |
1052 } | |
1053 else | |
1054 { | |
1055 /* Translate a normal key to UTF-8. This doesn't work for dead | |
1056 * keys of course, you _have_ to use an input method for that. */ | |
1057 len = utf_char2bytes((int)uc, string); | |
1058 } | |
1059 } | |
1060 else | |
1061 { | |
1062 /* Translate keys which are represented by ASCII control codes in Vim. | |
1063 * There are only a few of those; most control keys are translated to | |
1064 * special terminal-like control sequences. */ | |
1065 len = 1; | |
1066 switch (keyval) | |
1067 { | |
1068 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
1069 string[0] = TAB; | |
1070 break; | |
1071 case GDK_Linefeed: | |
1072 string[0] = NL; | |
1073 break; | |
1074 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
1075 string[0] = CAR; | |
1076 break; | |
1077 case GDK_Escape: | |
1078 string[0] = ESC; | |
1079 break; | |
1080 default: | |
1081 len = 0; | |
1082 break; | |
1083 } | |
1084 } | |
1085 string[len] = NUL; | |
1086 | |
1087 return len; | |
1088 } | |
1089 | |
179 | 1090 static int |
1091 modifiers_gdk2vim(guint state) | |
1092 { | |
1093 int modifiers = 0; | |
1094 | |
1095 if (state & GDK_SHIFT_MASK) | |
1096 modifiers |= MOD_MASK_SHIFT; | |
1097 if (state & GDK_CONTROL_MASK) | |
1098 modifiers |= MOD_MASK_CTRL; | |
1099 if (state & GDK_MOD1_MASK) | |
1100 modifiers |= MOD_MASK_ALT; | |
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1101 #if GTK_CHECK_VERSION(2,10,0) |
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1102 if (state & GDK_SUPER_MASK) |
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1103 modifiers |= MOD_MASK_META; |
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1104 #endif |
179 | 1105 if (state & GDK_MOD4_MASK) |
1106 modifiers |= MOD_MASK_META; | |
1107 | |
1108 return modifiers; | |
1109 } | |
1110 | |
1111 static int | |
1112 modifiers_gdk2mouse(guint state) | |
1113 { | |
1114 int modifiers = 0; | |
1115 | |
1116 if (state & GDK_SHIFT_MASK) | |
1117 modifiers |= MOUSE_SHIFT; | |
1118 if (state & GDK_CONTROL_MASK) | |
1119 modifiers |= MOUSE_CTRL; | |
1120 if (state & GDK_MOD1_MASK) | |
1121 modifiers |= MOUSE_ALT; | |
1122 | |
1123 return modifiers; | |
1124 } | |
1125 | |
7 | 1126 /* |
1127 * Main keyboard handler: | |
1128 */ | |
1129 static gint | |
1884 | 1130 key_press_event(GtkWidget *widget UNUSED, |
1131 GdkEventKey *event, | |
1132 gpointer data UNUSED) | |
7 | 1133 { |
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1134 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 1135 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
1136 char_u string[32], string2[32]; | |
1137 guint key_sym; | |
1138 int len; | |
1139 int i; | |
1140 int modifiers; | |
1141 int key; | |
1142 guint state; | |
1143 char_u *s, *d; | |
1144 | |
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1145 #if GTK_CHECK_VERSION(3,0,0) |
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1146 is_key_pressed = TRUE; |
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1147 gui_mch_stop_blink(); |
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1148 #endif |
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1149 |
2923 | 1150 gui.event_time = event->time; |
7 | 1151 key_sym = event->keyval; |
1152 state = event->state; | |
1153 | |
1154 #ifdef FEAT_XIM | |
1155 if (xim_queue_key_press_event(event, TRUE)) | |
1156 return TRUE; | |
1157 #endif | |
1158 | |
1159 #ifdef FEAT_HANGULIN | |
1160 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
1161 { | |
1162 hangul_input_state_toggle(); | |
1163 return TRUE; | |
1164 } | |
1165 #endif | |
1166 | |
1167 #ifdef SunXK_F36 | |
1168 /* | |
1169 * These keys have bogus lookup strings, and trapping them here is | |
1170 * easier than trying to XRebindKeysym() on them with every possible | |
1171 * combination of modifiers. | |
1172 */ | |
1173 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
1174 len = 0; | |
1175 else | |
1176 #endif | |
1177 { | |
1178 len = keyval_to_string(key_sym, state, string2); | |
1179 | |
1180 /* Careful: convert_input() doesn't handle the NUL character. | |
1181 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
1182 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
1183 len = convert_input(string2, len, sizeof(string2)); | |
1184 | |
1185 s = string2; | |
1186 d = string; | |
1187 for (i = 0; i < len; ++i) | |
1188 { | |
1189 *d++ = s[i]; | |
1190 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
1191 { | |
1192 /* Turn CSI into K_CSI. */ | |
1193 *d++ = KS_EXTRA; | |
1194 *d++ = (int)KE_CSI; | |
1195 } | |
1196 } | |
1197 len = d - string; | |
1198 } | |
1199 | |
1200 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
1201 if (key_sym == GDK_ISO_Left_Tab) | |
1202 { | |
1203 key_sym = GDK_Tab; | |
1204 state |= GDK_SHIFT_MASK; | |
1205 } | |
1206 | |
1207 #ifdef FEAT_MENU | |
1208 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
1209 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
1210 if ((state & GDK_MOD1_MASK) | |
1211 && gui.menu_is_active | |
1212 && (*p_wak == 'y' | |
1213 || (*p_wak == 'm' | |
1214 && len == 1 | |
1215 && gui_is_menu_shortcut(string[0])))) | |
1216 /* For GTK2 we return false to signify that we haven't handled the | |
1217 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1218 return FALSE; | |
1219 #endif | |
1220 | |
1221 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1222 * that already has the 8th bit set. | |
1223 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1224 * Don't do this for double-byte encodings, it turns the char into a lead | |
1225 * byte. */ | |
1226 if (len == 1 | |
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1227 && ((state & GDK_MOD1_MASK) |
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1228 #if GTK_CHECK_VERSION(2,10,0) |
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1229 || (state & GDK_SUPER_MASK) |
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1230 #endif |
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1231 ) |
7 | 1232 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1233 && (string[0] & 0x80) == 0 | |
1234 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1235 && !enc_dbcs | |
1236 ) | |
1237 { | |
1238 string[0] |= 0x80; | |
1239 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1240 if (enc_utf8) /* convert to utf-8 */ | |
1241 { | |
1242 string[1] = string[0] & 0xbf; | |
1243 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1244 if (string[1] == CSI) | |
1245 { | |
1246 string[2] = KS_EXTRA; | |
1247 string[3] = (int)KE_CSI; | |
1248 len = 4; | |
1249 } | |
1250 else | |
1251 len = 2; | |
1252 } | |
1253 } | |
1254 | |
1255 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1256 * value) to detect backspace, delete and keypad keys. */ | |
1257 if (len == 0 || len == 1) | |
1258 { | |
1259 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1260 { | |
1261 if (special_keys[i].key_sym == key_sym) | |
1262 { | |
1263 string[0] = CSI; | |
1264 string[1] = special_keys[i].code0; | |
1265 string[2] = special_keys[i].code1; | |
1266 len = -3; | |
1267 break; | |
1268 } | |
1269 } | |
1270 } | |
1271 | |
1272 if (len == 0) /* Unrecognized key */ | |
1273 return TRUE; | |
1274 | |
1275 /* Special keys (and a few others) may have modifiers. Also when using a | |
1276 * double-byte encoding (can't set the 8th bit). */ | |
1277 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1278 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1279 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1280 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1281 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1282 #if GTK_CHECK_VERSION(2,10,0) |
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1283 || (state & GDK_SUPER_MASK) |
7 | 1284 #endif |
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1285 ))) |
7 | 1286 { |
179 | 1287 modifiers = modifiers_gdk2vim(state); |
7 | 1288 |
1289 /* | |
1290 * For some keys a shift modifier is translated into another key | |
1291 * code. | |
1292 */ | |
1293 if (len == -3) | |
1294 key = TO_SPECIAL(string[1], string[2]); | |
1295 else | |
1296 key = string[0]; | |
1297 | |
1298 key = simplify_key(key, &modifiers); | |
1299 if (key == CSI) | |
1300 key = K_CSI; | |
1301 if (IS_SPECIAL(key)) | |
1302 { | |
1303 string[0] = CSI; | |
1304 string[1] = K_SECOND(key); | |
1305 string[2] = K_THIRD(key); | |
1306 len = 3; | |
1307 } | |
1308 else | |
1309 { | |
1310 string[0] = key; | |
1311 len = 1; | |
1312 } | |
1313 | |
1314 if (modifiers != 0) | |
1315 { | |
1316 string2[0] = CSI; | |
1317 string2[1] = KS_MODIFIER; | |
1318 string2[2] = modifiers; | |
1319 add_to_input_buf(string2, 3); | |
1320 } | |
1321 } | |
1322 | |
1323 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1324 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1325 { | |
1326 trash_input_buf(); | |
1327 got_int = TRUE; | |
1328 } | |
1329 | |
1330 add_to_input_buf(string, len); | |
1331 | |
1332 /* blank out the pointer if necessary */ | |
1333 if (p_mh) | |
1334 gui_mch_mousehide(TRUE); | |
1335 | |
1336 return TRUE; | |
1337 } | |
1338 | |
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1339 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 1340 static gboolean |
1884 | 1341 key_release_event(GtkWidget *widget UNUSED, |
1342 GdkEventKey *event, | |
1343 gpointer data UNUSED) | |
7 | 1344 { |
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1345 # if GTK_CHECK_VERSION(3,0,0) |
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1346 is_key_pressed = FALSE; |
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1347 gui_mch_start_blink(); |
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1348 # endif |
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1349 # if defined(FEAT_XIM) |
2923 | 1350 gui.event_time = event->time; |
7 | 1351 /* |
1352 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1353 * With the default IM for instance, you can enter any UCS code point | |
1354 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1355 */ | |
1356 return xim_queue_key_press_event(event, FALSE); | |
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1357 # else |
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1358 return TRUE; |
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1359 # endif |
7 | 1360 } |
1361 #endif | |
1362 | |
1363 | |
1364 /**************************************************************************** | |
1365 * Selection handlers: | |
1366 */ | |
1367 | |
1368 static gint | |
1884 | 1369 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1370 GdkEventSelection *event, |
1884 | 1371 gpointer user_data UNUSED) |
7 | 1372 { |
1373 if (event->selection == clip_plus.gtk_sel_atom) | |
1374 clip_lose_selection(&clip_plus); | |
1375 else | |
1376 clip_lose_selection(&clip_star); | |
1377 | |
1378 return TRUE; | |
1379 } | |
1380 | |
1381 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1382 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1383 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1384 static int received_selection = RS_NONE; | |
1385 | |
1386 static void | |
1884 | 1387 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1388 GtkSelectionData *data, |
1884 | 1389 guint time_ UNUSED, |
1390 gpointer user_data UNUSED) | |
7 | 1391 { |
1392 VimClipboard *cbd; | |
1393 char_u *text; | |
1394 char_u *tmpbuf = NULL; | |
1395 guchar *tmpbuf_utf8 = NULL; | |
1396 int len; | |
2896 | 1397 int motion_type = MAUTO; |
7 | 1398 |
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1399 #if GTK_CHECK_VERSION(3,0,0) |
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1400 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1401 #else |
7 | 1402 if (data->selection == clip_plus.gtk_sel_atom) |
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1403 #endif |
7 | 1404 cbd = &clip_plus; |
1405 else | |
1406 cbd = &clip_star; | |
1407 | |
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1408 #if GTK_CHECK_VERSION(3,0,0) |
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1409 text = (char_u *)gtk_selection_data_get_data(data); |
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1410 len = gtk_selection_data_get_length(data); |
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1411 #else |
7 | 1412 text = (char_u *)data->data; |
1413 len = data->length; | |
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1414 #endif |
7 | 1415 |
1416 if (text == NULL || len <= 0) | |
1417 { | |
1418 received_selection = RS_FAIL; | |
1419 /* clip_free_selection(cbd); ??? */ | |
1420 | |
1421 return; | |
1422 } | |
1423 | |
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1424 #if GTK_CHECK_VERSION(3,0,0) |
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1425 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1426 #else |
7 | 1427 if (data->type == vim_atom) |
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1428 #endif |
7 | 1429 { |
1430 motion_type = *text++; | |
1431 --len; | |
1432 } | |
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1433 #if GTK_CHECK_VERSION(3,0,0) |
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1434 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1435 #else |
7 | 1436 else if (data->type == vimenc_atom) |
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1437 #endif |
7 | 1438 { |
1439 char_u *enc; | |
1440 vimconv_T conv; | |
1441 | |
1442 motion_type = *text++; | |
1443 --len; | |
1444 | |
1445 enc = text; | |
1446 text += STRLEN(text) + 1; | |
1447 len -= text - enc; | |
1448 | |
1449 /* If the encoding of the text is different from 'encoding', attempt | |
1450 * converting it. */ | |
1451 conv.vc_type = CONV_NONE; | |
1452 convert_setup(&conv, enc, p_enc); | |
1453 if (conv.vc_type != CONV_NONE) | |
1454 { | |
1455 tmpbuf = string_convert(&conv, text, &len); | |
1456 if (tmpbuf != NULL) | |
1457 text = tmpbuf; | |
1458 convert_setup(&conv, NULL, NULL); | |
1459 } | |
1460 } | |
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1461 |
7 | 1462 /* gtk_selection_data_get_text() handles all the nasty details |
1463 * and targets and encodings etc. This rocks so hard. */ | |
1464 else | |
1465 { | |
1466 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1467 if (tmpbuf_utf8 != NULL) | |
1468 { | |
1469 len = STRLEN(tmpbuf_utf8); | |
1470 if (input_conv.vc_type != CONV_NONE) | |
1471 { | |
1472 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1473 if (tmpbuf != NULL) | |
1474 text = tmpbuf; | |
1475 } | |
1476 else | |
1477 text = tmpbuf_utf8; | |
1478 } | |
1904 | 1479 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1480 { | |
1481 vimconv_T conv; | |
1482 | |
1483 /* UTF-16, we get this for HTML */ | |
1484 conv.vc_type = CONV_NONE; | |
1485 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1486 | |
1487 if (conv.vc_type != CONV_NONE) | |
1488 { | |
1489 text += 2; | |
1490 len -= 2; | |
1491 tmpbuf = string_convert(&conv, text, &len); | |
1492 convert_setup(&conv, NULL, NULL); | |
1493 } | |
1494 if (tmpbuf != NULL) | |
1495 text = tmpbuf; | |
1496 } | |
7 | 1497 } |
1498 | |
4352 | 1499 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
2183 | 1500 while (len > 0 && text[len - 1] == NUL) |
1501 --len; | |
1502 | |
7 | 1503 clip_yank_selection(motion_type, text, (long)len, cbd); |
1504 received_selection = RS_OK; | |
1505 vim_free(tmpbuf); | |
1506 g_free(tmpbuf_utf8); | |
1507 } | |
1508 | |
1509 /* | |
1510 * Prepare our selection data for passing it to the external selection | |
1511 * client. | |
1512 */ | |
1513 static void | |
1884 | 1514 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1515 GtkSelectionData *selection_data, |
1516 guint info, | |
1884 | 1517 guint time_ UNUSED, |
1518 gpointer user_data UNUSED) | |
7 | 1519 { |
1520 char_u *string; | |
1521 char_u *tmpbuf; | |
1522 long_u tmplen; | |
1523 int length; | |
1524 int motion_type; | |
1525 GdkAtom type; | |
1526 VimClipboard *cbd; | |
1527 | |
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1528 #if GTK_CHECK_VERSION(3,0,0) |
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1529 if (gtk_selection_data_get_selection(selection_data) |
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1530 == clip_plus.gtk_sel_atom) |
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1531 #else |
7 | 1532 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1533 #endif |
7 | 1534 cbd = &clip_plus; |
1535 else | |
1536 cbd = &clip_star; | |
1537 | |
1538 if (!cbd->owned) | |
1539 return; /* Shouldn't ever happen */ | |
1540 | |
1541 if (info != (guint)TARGET_STRING | |
1904 | 1542 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1543 && info != (guint)TARGET_UTF8_STRING |
1544 && info != (guint)TARGET_VIMENC | |
1545 && info != (guint)TARGET_VIM | |
1546 && info != (guint)TARGET_COMPOUND_TEXT | |
1547 && info != (guint)TARGET_TEXT) | |
1548 return; | |
1549 | |
1550 /* get the selection from the '*'/'+' register */ | |
1551 clip_get_selection(cbd); | |
1552 | |
1553 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1554 if (motion_type < 0 || string == NULL) | |
1555 return; | |
1556 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1557 * reserve one extra byte for NUL or the motion type; just in case. | |
1558 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1559 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1560 | |
1561 if (info == (guint)TARGET_VIM) | |
1562 { | |
1563 tmpbuf = alloc((unsigned)length + 1); | |
1564 if (tmpbuf != NULL) | |
1565 { | |
1566 tmpbuf[0] = motion_type; | |
1567 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1568 } | |
1569 /* For our own format, the first byte contains the motion type */ | |
1570 ++length; | |
1571 vim_free(string); | |
1572 string = tmpbuf; | |
1573 type = vim_atom; | |
1574 } | |
1575 | |
1904 | 1576 else if (info == (guint)TARGET_HTML) |
1577 { | |
1578 vimconv_T conv; | |
1579 | |
1580 /* Since we get utf-16, we probably should set it as well. */ | |
1581 conv.vc_type = CONV_NONE; | |
1582 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1583 if (conv.vc_type != CONV_NONE) | |
1584 { | |
1585 tmpbuf = string_convert(&conv, string, &length); | |
1586 convert_setup(&conv, NULL, NULL); | |
1587 vim_free(string); | |
1588 string = tmpbuf; | |
1589 } | |
1590 | |
1591 /* Prepend the BOM: "fffe" */ | |
1592 if (string != NULL) | |
1593 { | |
1594 tmpbuf = alloc(length + 2); | |
1595 tmpbuf[0] = 0xff; | |
1596 tmpbuf[1] = 0xfe; | |
1597 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1598 vim_free(string); | |
1599 string = tmpbuf; | |
1600 length += 2; | |
1601 | |
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1602 #if !GTK_CHECK_VERSION(3,0,0) |
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1603 /* Looks redundant even for GTK2 because these values are |
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1604 * overwritten by gtk_selection_data_set() that follows. */ |
1904 | 1605 selection_data->type = selection_data->target; |
1606 selection_data->format = 16; /* 16 bits per char */ | |
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1607 #endif |
1904 | 1608 gtk_selection_data_set(selection_data, html_atom, 16, |
1609 string, length); | |
1610 vim_free(string); | |
1611 } | |
1612 return; | |
1613 } | |
7 | 1614 else if (info == (guint)TARGET_VIMENC) |
1615 { | |
1616 int l = STRLEN(p_enc); | |
1617 | |
1618 /* contents: motion_type 'encoding' NUL text */ | |
1619 tmpbuf = alloc((unsigned)length + l + 2); | |
1620 if (tmpbuf != NULL) | |
1621 { | |
1622 tmpbuf[0] = motion_type; | |
1623 STRCPY(tmpbuf + 1, p_enc); | |
1624 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1625 } | |
1626 length += l + 2; | |
1627 vim_free(string); | |
1628 string = tmpbuf; | |
1629 type = vimenc_atom; | |
1630 } | |
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1631 |
7 | 1632 /* gtk_selection_data_set_text() handles everything for us. This is |
1633 * so easy and simple and cool, it'd be insane not to use it. */ | |
1634 else | |
1635 { | |
1636 if (output_conv.vc_type != CONV_NONE) | |
1637 { | |
1638 tmpbuf = string_convert(&output_conv, string, &length); | |
1639 vim_free(string); | |
1640 if (tmpbuf == NULL) | |
1641 return; | |
1642 string = tmpbuf; | |
1643 } | |
1644 /* Validate the string to avoid runtime warnings */ | |
1645 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1646 { | |
1647 gtk_selection_data_set_text(selection_data, | |
1648 (const char *)string, length); | |
1649 } | |
1650 vim_free(string); | |
1651 return; | |
1652 } | |
1653 | |
1654 if (string != NULL) | |
1655 { | |
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1656 #if !GTK_CHECK_VERSION(3,0,0) |
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1657 /* Looks redundant even for GTK2 because these values are |
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1658 * overwritten by gtk_selection_data_set() that follows. */ |
7 | 1659 selection_data->type = selection_data->target; |
1660 selection_data->format = 8; /* 8 bits per char */ | |
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1661 #endif |
7 | 1662 gtk_selection_data_set(selection_data, type, 8, string, length); |
1663 vim_free(string); | |
1664 } | |
1665 } | |
1666 | |
1667 /* | |
3518 | 1668 * Check if the GUI can be started. Called before gvimrc is sourced and |
1669 * before fork(). | |
1670 * Return OK or FAIL. | |
1671 */ | |
1672 int | |
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1673 gui_mch_early_init_check(int give_message) |
3518 | 1674 { |
1675 char_u *p; | |
1676 | |
1677 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
1678 p = mch_getenv((char_u *)"DISPLAY"); | |
1679 if (p == NULL || *p == NUL) | |
1680 { | |
1681 gui.dying = TRUE; | |
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1682 if (give_message) |
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1683 EMSG(_((char *)e_opendisp)); |
3518 | 1684 return FAIL; |
1685 } | |
1686 return OK; | |
1687 } | |
1688 | |
1689 /* | |
1690 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
1691 * fork(). | |
7 | 1692 * Return OK or FAIL. |
1693 */ | |
1694 int | |
1695 gui_mch_init_check(void) | |
1696 { | |
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1697 #ifdef USE_GRESOURCE |
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1698 static int res_registered = FALSE; |
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1699 |
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1700 if (!res_registered) |
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1701 { |
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1702 /* Call this function in the GUI process; otherwise, the resources |
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1703 * won't be available. Don't call it twice. */ |
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1704 res_registered = TRUE; |
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1705 gui_gtk_register_resource(); |
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1706 } |
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1707 #endif |
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1708 |
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1709 #if GTK_CHECK_VERSION(3,10,0) |
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1710 /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
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1711 * support for other backends such as Wayland. */ |
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1712 gdk_set_allowed_backends ("x11"); |
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1713 #endif |
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1714 |
7 | 1715 #ifdef FEAT_GUI_GNOME |
1716 if (gtk_socket_id == 0) | |
1717 using_gnome = 1; | |
1718 #endif | |
1719 | |
4474 | 1720 /* This defaults to argv[0], but we want it to match the name of the |
1721 * shipped gvim.desktop so that Vim's windows can be associated with this | |
1722 * file. */ | |
1723 g_set_prgname("gvim"); | |
1724 | |
7 | 1725 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
1726 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1727 { | |
1728 gui.dying = TRUE; | |
1666 | 1729 EMSG(_((char *)e_opendisp)); |
7 | 1730 return FAIL; |
1731 } | |
1732 | |
1733 return OK; | |
1734 } | |
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 #if GTK_CHECK_VERSION(3,0,0) |
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1749 static gboolean |
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1750 #else |
7 | 1751 static gint |
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1752 #endif |
7 | 1753 mouse_click_timer_cb(gpointer data) |
1754 { | |
1755 /* we don't use this information currently */ | |
1756 int *timed_out = (int *) data; | |
1757 | |
1758 *timed_out = TRUE; | |
1759 return FALSE; /* don't happen again */ | |
1760 } | |
1761 | |
1762 static guint motion_repeat_timer = 0; | |
1763 static int motion_repeat_offset = FALSE; | |
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1764 #ifdef GTK_DEST_DEFAULT_ALL |
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1765 static gboolean motion_repeat_timer_cb(gpointer); |
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1766 #else |
7 | 1767 static gint motion_repeat_timer_cb(gpointer); |
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1768 #endif |
7 | 1769 |
1770 static void | |
1771 process_motion_notify(int x, int y, GdkModifierType state) | |
1772 { | |
1773 int button; | |
1774 int_u vim_modifiers; | |
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1775 #if GTK_CHECK_VERSION(3,0,0) |
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1776 GtkAllocation allocation; |
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1777 #endif |
7 | 1778 |
1779 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1780 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1781 GDK_BUTTON5_MASK)) | |
1782 ? MOUSE_DRAG : ' '; | |
1783 | |
1784 /* If our pointer is currently hidden, then we should show it. */ | |
1785 gui_mch_mousehide(FALSE); | |
1786 | |
1787 /* Just moving the rodent above the drawing area without any button | |
1788 * being pressed. */ | |
1789 if (button != MOUSE_DRAG) | |
1790 { | |
1791 gui_mouse_moved(x, y); | |
1792 return; | |
1793 } | |
1794 | |
1795 /* translate modifier coding between the main engine and GTK */ | |
179 | 1796 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1797 |
1226 | 1798 /* inform the editor engine about the occurrence of this event */ |
7 | 1799 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1800 | |
1801 /* | |
1802 * Auto repeat timer handling. | |
1803 */ | |
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1804 #if GTK_CHECK_VERSION(3,0,0) |
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1805 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1806 |
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1807 if (x < 0 || y < 0 |
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1808 || x >= allocation.width |
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1809 || y >= allocation.height) |
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1810 #else |
7 | 1811 if (x < 0 || y < 0 |
1812 || x >= gui.drawarea->allocation.width | |
1813 || y >= gui.drawarea->allocation.height) | |
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1814 #endif |
7 | 1815 { |
1816 | |
1817 int dx; | |
1818 int dy; | |
1819 int offshoot; | |
1820 int delay = 10; | |
1821 | |
1822 /* Calculate the maximal distance of the cursor from the drawing area. | |
1823 * (offshoot can't become negative here!). | |
1824 */ | |
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1825 #if GTK_CHECK_VERSION(3,0,0) |
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1826 dx = x < 0 ? -x : x - allocation.width; |
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1827 dy = y < 0 ? -y : y - allocation.height; |
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1828 #else |
7 | 1829 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
1830 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1831 #endif |
7 | 1832 |
1833 offshoot = dx > dy ? dx : dy; | |
1834 | |
1884 | 1835 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1836 * distance of 127 pixels from the main window. |
1837 * | |
1838 * One could think endlessly about the most ergonomic variant here. | |
1839 * For example it could make sense to calculate the distance from the | |
1840 * drags start instead... | |
1841 * | |
1842 * Maybe a parabolic interpolation would suite us better here too... | |
1843 */ | |
1844 if (offshoot > 127) | |
1845 { | |
1846 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1847 delay = 5; | |
1848 } | |
1849 else | |
1850 { | |
1851 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1852 } | |
1853 | |
1854 /* shoot again */ | |
1855 if (!motion_repeat_timer) | |
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1856 #if GTK_CHECK_VERSION(3,0,0) |
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1857 motion_repeat_timer = g_timeout_add((guint)delay, |
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1858 motion_repeat_timer_cb, NULL); |
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1859 #else |
7 | 1860 motion_repeat_timer = gtk_timeout_add((guint32)delay, |
1861 motion_repeat_timer_cb, NULL); | |
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1862 #endif |
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1863 } |
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1864 } |
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1865 |
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1866 #if GTK_CHECK_VERSION(3,0,0) |
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1867 static GdkDevice * |
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1868 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1869 { |
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1870 GdkWindow * const win = gtk_widget_get_window(widget); |
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1871 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1872 # if GTK_CHECK_VERSION(3,20,0) |
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1873 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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1874 return gdk_seat_get_pointer(seat); |
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1875 # else |
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1876 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1877 return gdk_device_manager_get_client_pointer(mngr); |
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1878 # endif |
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1879 } |
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1880 |
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1881 static GdkWindow * |
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1882 gui_gtk_get_pointer(GtkWidget *widget, |
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1883 gint *x, |
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1884 gint *y, |
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1885 GdkModifierType *state) |
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1886 { |
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1887 GdkWindow * const win = gtk_widget_get_window(widget); |
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1888 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1889 return gdk_window_get_device_position(win, dev , x, y, state); |
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1890 } |
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1891 |
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1892 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1893 static GdkWindow * |
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1894 gui_gtk_window_at_position(GtkWidget *widget, |
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1895 gint *x, |
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1896 gint *y) |
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1897 { |
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1898 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1899 return gdk_device_get_window_at_position(dev, x, y); |
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1900 } |
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1901 # endif |
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1902 #endif |
7 | 1903 |
1904 /* | |
1905 * Timer used to recognize multiple clicks of the mouse button. | |
1906 */ | |
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1907 #if GTK_CHECK_VERSION(3,0,0) |
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1908 static gboolean |
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1909 #else |
7 | 1910 static gint |
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1911 #endif |
1884 | 1912 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1913 { |
1914 int x; | |
1915 int y; | |
1916 GdkModifierType state; | |
1917 | |
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1918 #if GTK_CHECK_VERSION(3,0,0) |
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1919 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1920 #else |
7 | 1921 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1922 #endif |
7 | 1923 |
1924 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1925 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1926 GDK_BUTTON5_MASK))) | |
1927 { | |
1928 motion_repeat_timer = 0; | |
1929 return FALSE; | |
1930 } | |
1931 | |
1932 /* If there already is a mouse click in the input buffer, wait another | |
1933 * time (otherwise we would create a backlog of clicks) */ | |
1934 if (vim_used_in_input_buf() > 10) | |
1935 return TRUE; | |
1936 | |
1937 motion_repeat_timer = 0; | |
1938 | |
1939 /* | |
1940 * Fake a motion event. | |
1941 * Trick: Pretend the mouse moved to the next character on every other | |
1942 * event, otherwise drag events will be discarded, because they are still | |
1943 * in the same character. | |
1944 */ | |
1945 if (motion_repeat_offset) | |
1946 x += gui.char_width; | |
1947 | |
1948 motion_repeat_offset = !motion_repeat_offset; | |
1949 process_motion_notify(x, y, state); | |
1950 | |
1951 /* Don't happen again. We will get reinstalled in the synthetic event | |
1952 * if needed -- thus repeating should still work. */ | |
1953 return FALSE; | |
1954 } | |
1955 | |
1956 static gint | |
1884 | 1957 motion_notify_event(GtkWidget *widget, |
1958 GdkEventMotion *event, | |
1959 gpointer data UNUSED) | |
7 | 1960 { |
1961 if (event->is_hint) | |
1962 { | |
1963 int x; | |
1964 int y; | |
1965 GdkModifierType state; | |
1966 | |
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1967 #if GTK_CHECK_VERSION(3,0,0) |
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1968 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1969 #else |
7 | 1970 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1971 #endif |
7 | 1972 process_motion_notify(x, y, state); |
1973 } | |
1974 else | |
1975 { | |
1976 process_motion_notify((int)event->x, (int)event->y, | |
1977 (GdkModifierType)event->state); | |
1978 } | |
1979 | |
1980 return TRUE; /* handled */ | |
1981 } | |
1982 | |
1983 | |
1984 /* | |
1985 * Mouse button handling. Note please that we are capturing multiple click's | |
1986 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1987 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1988 */ | |
1989 static gint | |
1884 | 1990 button_press_event(GtkWidget *widget, |
1991 GdkEventButton *event, | |
1992 gpointer data UNUSED) | |
7 | 1993 { |
1994 int button; | |
1995 int repeated_click = FALSE; | |
1996 int x, y; | |
1997 int_u vim_modifiers; | |
1998 | |
2923 | 1999 gui.event_time = event->time; |
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2000 |
7 | 2001 /* Make sure we have focus now we've been selected */ |
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2002 #if GTK_CHECK_VERSION(3,0,0) |
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2003 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2004 #else |
7 | 2005 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2006 #endif |
7 | 2007 gtk_widget_grab_focus(widget); |
2008 | |
2009 /* | |
2010 * Don't let additional events about multiple clicks send by GTK to us | |
2011 * after the initial button press event confuse us. | |
2012 */ | |
2013 if (event->type != GDK_BUTTON_PRESS) | |
2014 return FALSE; | |
2015 | |
2016 x = event->x; | |
2017 y = event->y; | |
2018 | |
2019 /* Handle multiple clicks */ | |
2020 if (!mouse_timed_out && mouse_click_timer) | |
2021 { | |
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2022 #if GTK_CHECK_VERSION(3,0,0) |
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2023 g_source_remove(mouse_click_timer); |
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2024 #else |
7 | 2025 gtk_timeout_remove(mouse_click_timer); |
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2026 #endif |
7 | 2027 mouse_click_timer = 0; |
2028 repeated_click = TRUE; | |
2029 } | |
2030 | |
2031 mouse_timed_out = FALSE; | |
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2032 #if GTK_CHECK_VERSION(3,0,0) |
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2033 mouse_click_timer = g_timeout_add((guint)p_mouset, |
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2034 mouse_click_timer_cb, &mouse_timed_out); |
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2035 #else |
7 | 2036 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
2037 mouse_click_timer_cb, &mouse_timed_out); | |
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2038 #endif |
7 | 2039 |
2040 switch (event->button) | |
2041 { | |
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2042 /* Keep in sync with gui_x11.c. |
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2043 * Buttons 4-7 are handled in scroll_event() */ |
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2044 case 1: button = MOUSE_LEFT; break; |
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2045 case 2: button = MOUSE_MIDDLE; break; |
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2046 case 3: button = MOUSE_RIGHT; break; |
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2047 case 8: button = MOUSE_X1; break; |
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2048 case 9: button = MOUSE_X2; break; |
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2049 default: |
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2050 return FALSE; /* Unknown button */ |
7 | 2051 } |
2052 | |
2053 #ifdef FEAT_XIM | |
2054 /* cancel any preediting */ | |
2055 if (im_is_preediting()) | |
2056 xim_reset(); | |
2057 #endif | |
2058 | |
179 | 2059 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2060 |
2061 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
2062 | |
2063 return TRUE; | |
2064 } | |
2065 | |
2066 /* | |
2275
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2067 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 2068 */ |
2069 static gboolean | |
1884 | 2070 scroll_event(GtkWidget *widget, |
2071 GdkEventScroll *event, | |
2072 gpointer data UNUSED) | |
7 | 2073 { |
2074 int button; | |
179 | 2075 int_u vim_modifiers; |
7 | 2076 |
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2077 #if GTK_CHECK_VERSION(3,0,0) |
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2078 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2079 #else |
7 | 2080 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2081 #endif |
7 | 2082 gtk_widget_grab_focus(widget); |
2083 | |
2084 switch (event->direction) | |
2085 { | |
2086 case GDK_SCROLL_UP: | |
2087 button = MOUSE_4; | |
2088 break; | |
2089 case GDK_SCROLL_DOWN: | |
2090 button = MOUSE_5; | |
2091 break; | |
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2092 case GDK_SCROLL_LEFT: |
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2093 button = MOUSE_7; |
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2094 break; |
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2095 case GDK_SCROLL_RIGHT: |
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2096 button = MOUSE_6; |
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2097 break; |
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2098 default: /* This shouldn't happen */ |
7 | 2099 return FALSE; |
2100 } | |
2101 | |
2102 # ifdef FEAT_XIM | |
2103 /* cancel any preediting */ | |
2104 if (im_is_preediting()) | |
2105 xim_reset(); | |
2106 # endif | |
2107 | |
179 | 2108 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2109 |
2110 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
2111 FALSE, vim_modifiers); | |
2112 | |
2113 return TRUE; | |
2114 } | |
2115 | |
2116 | |
2117 static gint | |
1884 | 2118 button_release_event(GtkWidget *widget UNUSED, |
2119 GdkEventButton *event, | |
2120 gpointer data UNUSED) | |
7 | 2121 { |
2122 int x, y; | |
2123 int_u vim_modifiers; | |
2124 | |
2923 | 2125 gui.event_time = event->time; |
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2126 |
7 | 2127 /* Remove any motion "machine gun" timers used for automatic further |
2128 extension of allocation areas if outside of the applications window | |
2129 area .*/ | |
2130 if (motion_repeat_timer) | |
2131 { | |
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2132 #if GTK_CHECK_VERSION(3,0,0) |
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2133 g_source_remove(motion_repeat_timer); |
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2134 #else |
7 | 2135 gtk_timeout_remove(motion_repeat_timer); |
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2136 #endif |
7 | 2137 motion_repeat_timer = 0; |
2138 } | |
2139 | |
2140 x = event->x; | |
2141 y = event->y; | |
2142 | |
179 | 2143 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2144 |
2145 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
2146 | |
2147 return TRUE; | |
2148 } | |
2149 | |
2150 | |
2151 #ifdef FEAT_DND | |
2152 /**************************************************************************** | |
2153 * Drag aNd Drop support handlers. | |
2154 */ | |
2155 | |
2156 /* | |
2157 * Count how many items there may be and separate them with a NUL. | |
2158 * Apparently the items are separated with \r\n. This is not documented, | |
2159 * thus be careful not to go past the end. Also allow separation with | |
2160 * NUL characters. | |
2161 */ | |
2162 static int | |
2163 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
2164 { | |
2165 int i; | |
2166 char_u *p = out; | |
2167 int count = 0; | |
2168 | |
2169 for (i = 0; i < len; ++i) | |
2170 { | |
2171 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
2172 { | |
2173 if (p > out && p[-1] != NUL) | |
2174 { | |
2175 ++count; | |
2176 *p++ = NUL; | |
2177 } | |
2178 } | |
2179 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
2180 { | |
2181 *p++ = hexhex2nr(raw + i + 1); | |
2182 i += 2; | |
2183 } | |
2184 else | |
2185 *p++ = raw[i]; | |
2186 } | |
2187 if (p > out && p[-1] != NUL) | |
2188 { | |
2189 *p = NUL; /* last item didn't have \r or \n */ | |
2190 ++count; | |
2191 } | |
2192 return count; | |
2193 } | |
2194 | |
2195 /* | |
2196 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
2197 * this process, URI which protocol is not "file:" are removed. Return | |
2198 * length of array (less than "max"). | |
2199 */ | |
2200 static int | |
2201 filter_uri_list(char_u **outlist, int max, char_u *src) | |
2202 { | |
2203 int i, j; | |
2204 | |
2205 for (i = j = 0; i < max; ++i) | |
2206 { | |
2207 outlist[i] = NULL; | |
2208 if (STRNCMP(src, "file:", 5) == 0) | |
2209 { | |
2210 src += 5; | |
2211 if (STRNCMP(src, "//localhost", 11) == 0) | |
2212 src += 11; | |
2213 while (src[0] == '/' && src[1] == '/') | |
2214 ++src; | |
2215 outlist[j++] = vim_strsave(src); | |
2216 } | |
2217 src += STRLEN(src) + 1; | |
2218 } | |
2219 return j; | |
2220 } | |
2221 | |
2222 static char_u ** | |
2223 parse_uri_list(int *count, char_u *data, int len) | |
2224 { | |
2225 int n = 0; | |
2226 char_u *tmp = NULL; | |
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2227 char_u **array = NULL; |
7 | 2228 |
2229 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
2230 { | |
2231 n = count_and_decode_uri_list(tmp, data, len); | |
2232 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
2233 n = filter_uri_list(array, n, tmp); | |
2234 } | |
2235 vim_free(tmp); | |
2236 *count = n; | |
2237 return array; | |
2238 } | |
2239 | |
2240 static void | |
2241 drag_handle_uri_list(GdkDragContext *context, | |
2242 GtkSelectionData *data, | |
2243 guint time_, | |
2244 GdkModifierType state, | |
2245 gint x, | |
2246 gint y) | |
2247 { | |
2248 char_u **fnames; | |
2249 int nfiles = 0; | |
2250 | |
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2251 # if GTK_CHECK_VERSION(3,0,0) |
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2252 fnames = parse_uri_list(&nfiles, |
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2253 (char_u *)gtk_selection_data_get_data(data), |
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2254 gtk_selection_data_get_length(data)); |
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2255 # else |
7 | 2256 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2257 # endif |
7 | 2258 |
2259 if (fnames != NULL && nfiles > 0) | |
2260 { | |
179 | 2261 int_u modifiers; |
7 | 2262 |
2263 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2264 | |
179 | 2265 modifiers = modifiers_gdk2mouse(state); |
7 | 2266 |
2267 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
2268 } | |
840 | 2269 else |
2270 vim_free(fnames); | |
7 | 2271 } |
2272 | |
2273 static void | |
2274 drag_handle_text(GdkDragContext *context, | |
2275 GtkSelectionData *data, | |
2276 guint time_, | |
2277 GdkModifierType state) | |
2278 { | |
2279 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
2280 char_u *text; | |
2281 int len; | |
2282 char_u *tmpbuf = NULL; | |
2283 | |
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2284 # if GTK_CHECK_VERSION(3,0,0) |
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2285 text = (char_u *)gtk_selection_data_get_data(data); |
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2286 len = gtk_selection_data_get_length(data); |
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2287 # else |
7 | 2288 text = data->data; |
2289 len = data->length; | |
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2290 # endif |
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2291 |
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2292 # if GTK_CHECK_VERSION(3,0,0) |
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2293 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2294 # else |
7 | 2295 if (data->type == utf8_string_atom) |
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2296 # endif |
7 | 2297 { |
2298 if (input_conv.vc_type != CONV_NONE) | |
2299 tmpbuf = string_convert(&input_conv, text, &len); | |
2300 if (tmpbuf != NULL) | |
2301 text = tmpbuf; | |
2302 } | |
2303 | |
2304 dnd_yank_drag_data(text, (long)len); | |
2305 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2306 vim_free(tmpbuf); | |
2307 | |
179 | 2308 dropkey[2] = modifiers_gdk2vim(state); |
7 | 2309 |
2310 if (dropkey[2] != 0) | |
2311 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
2312 else | |
2313 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
2314 } | |
2315 | |
2316 /* | |
2317 * DND receiver. | |
2318 */ | |
2319 static void | |
2320 drag_data_received_cb(GtkWidget *widget, | |
2321 GdkDragContext *context, | |
2322 gint x, | |
2323 gint y, | |
2324 GtkSelectionData *data, | |
2325 guint info, | |
2326 guint time_, | |
1884 | 2327 gpointer user_data UNUSED) |
7 | 2328 { |
2329 GdkModifierType state; | |
2330 | |
2331 /* Guard against trash */ | |
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2332 # if GTK_CHECK_VERSION(3,0,0) |
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2333 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2334 const gint data_length = gtk_selection_data_get_length(data); |
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2335 const gint data_format = gtk_selection_data_get_format(data); |
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2336 |
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2337 if (data_data == NULL |
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2338 || data_length <= 0 |
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2339 || data_format != 8 |
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2340 || data_data[data_length] != '\0') |
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2341 # else |
7 | 2342 if (data->data == NULL |
2343 || data->length <= 0 | |
2344 || data->format != 8 | |
2345 || data->data[data->length] != '\0') | |
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2346 # endif |
7 | 2347 { |
2348 gtk_drag_finish(context, FALSE, FALSE, time_); | |
2349 return; | |
2350 } | |
2351 | |
2352 /* Get the current modifier state for proper distinguishment between | |
2353 * different operations later. */ | |
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2354 #if GTK_CHECK_VERSION(3,0,0) |
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2355 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2356 # else |
7 | 2357 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2358 # endif |
7 | 2359 |
2360 /* Not sure about the role of "text/plain" here... */ | |
2361 if (info == (guint)TARGET_TEXT_URI_LIST) | |
2362 drag_handle_uri_list(context, data, time_, state, x, y); | |
2363 else | |
2364 drag_handle_text(context, data, time_, state); | |
2365 | |
2366 } | |
2367 #endif /* FEAT_DND */ | |
2368 | |
2369 | |
2370 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2371 /* | |
2372 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
2373 * be abandoned and pop up a dialog asking the user for confirmation if | |
2374 * necessary. | |
2375 */ | |
2376 static void | |
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2377 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 2378 gint key, |
2188
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2379 GnomeDialogType type UNUSED, |
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2380 gpointer data UNUSED) |
7 | 2381 { |
2382 cmdmod_T save_cmdmod; | |
2383 gboolean shutdown_cancelled; | |
2384 | |
2385 save_cmdmod = cmdmod; | |
2386 | |
2387 # ifdef FEAT_BROWSE | |
2388 cmdmod.browse = TRUE; | |
2389 # endif | |
2390 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2391 cmdmod.confirm = TRUE; | |
2392 # endif | |
2393 /* | |
2394 * If there are changed buffers, present the user with | |
2395 * a dialog if possible, otherwise give an error message. | |
2396 */ | |
7469
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2397 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
7 | 2398 |
2399 exiting = FALSE; | |
2400 cmdmod = save_cmdmod; | |
2401 setcursor(); /* position the cursor */ | |
2402 out_flush(); | |
2403 /* | |
2404 * If the user hit the [Cancel] button the whole shutdown | |
2405 * will be cancelled. Wow, quite powerful feature (: | |
2406 */ | |
2407 gnome_interaction_key_return(key, shutdown_cancelled); | |
2408 } | |
2409 | |
2410 /* | |
2411 * Generate a script that can be used to restore the current editing session. | |
2412 * Save the value of v:this_session before running :mksession in order to make | |
2413 * automagic session save fully transparent. Return TRUE on success. | |
2414 */ | |
2415 static int | |
2416 write_session_file(char_u *filename) | |
2417 { | |
2418 char_u *escaped_filename; | |
2419 char *mksession_cmdline; | |
2420 unsigned int save_ssop_flags; | |
2421 int failed; | |
2422 | |
2423 /* | |
2424 * Build an ex command line to create a script that restores the current | |
2425 * session if executed. Escape the filename to avoid nasty surprises. | |
2426 */ | |
2427 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
2428 if (escaped_filename == NULL) | |
2429 return FALSE; | |
1296 | 2430 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2431 NULL); | |
7 | 2432 vim_free(escaped_filename); |
1296 | 2433 |
7 | 2434 /* |
2435 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2436 * unpredictable effects when the session is saved automatically. Also, | |
2437 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2438 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2439 * enormously large if the GNOME session feature is used regularly. | |
2440 */ | |
2441 save_ssop_flags = ssop_flags; | |
2442 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2443 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2444 |
2445 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2446 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2447 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2448 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2449 |
2450 ssop_flags = save_ssop_flags; | |
2451 g_free(mksession_cmdline); | |
5905 | 2452 |
7 | 2453 /* |
2454 * Reopen the file and append a command to restore v:this_session, | |
2455 * as if this save never happened. This is to avoid conflicts with | |
2456 * the user's own sessions. FIXME: It's probably less hackish to add | |
2457 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2458 */ | |
2459 if (!failed) | |
2460 { | |
2461 FILE *fd; | |
2462 | |
2463 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2464 | |
2465 failed = (fd == NULL | |
2466 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2467 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2468 | |
2469 if (fd != NULL && fclose(fd) != 0) | |
2470 failed = TRUE; | |
2471 | |
2472 if (failed) | |
2473 mch_remove(filename); | |
2474 } | |
2475 | |
2476 return !failed; | |
2477 } | |
2478 | |
2479 /* | |
2480 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2481 * for confirmation if necessary. Save the current editing session and tell | |
2482 * the session manager how to restart Vim. | |
2483 */ | |
2484 static gboolean | |
2485 sm_client_save_yourself(GnomeClient *client, | |
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2486 gint phase UNUSED, |
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2487 GnomeSaveStyle save_style UNUSED, |
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2488 gboolean shutdown UNUSED, |
7 | 2489 GnomeInteractStyle interact_style, |
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2490 gboolean fast UNUSED, |
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2491 gpointer data UNUSED) |
7 | 2492 { |
2493 static const char suffix[] = "-session.vim"; | |
2494 char *session_file; | |
2495 unsigned int len; | |
2496 gboolean success; | |
2497 | |
2498 /* Always request an interaction if possible. check_changed_any() | |
2499 * won't actually show a dialog unless any buffers have been modified. | |
2500 * There doesn't seem to be an obvious way to check that without | |
2501 * automatically firing the dialog. Anyway, it works just fine. */ | |
2502 if (interact_style == GNOME_INTERACT_ANY) | |
2503 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2504 &sm_client_check_changed_any, | |
2505 NULL); | |
2506 out_flush(); | |
2507 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2508 | |
2509 /* The path is unique for each session save. We do neither know nor care | |
2510 * which session script will actually be used later. This decision is in | |
2511 * the domain of the session manager. */ | |
2512 session_file = gnome_config_get_real_path( | |
2513 gnome_client_get_config_prefix(client)); | |
2514 len = strlen(session_file); | |
2515 | |
2516 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2517 --len; /* get rid of the superfluous trailing '/' */ | |
2518 | |
2519 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2520 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2521 | |
2522 success = write_session_file((char_u *)session_file); | |
2523 | |
2524 if (success) | |
2525 { | |
2526 const char *argv[8]; | |
2527 int i; | |
2528 | |
2529 /* Tell the session manager how to wipe out the stored session data. | |
2530 * This isn't as dangerous as it looks, don't worry :) session_file | |
2531 * is a unique absolute filename. Usually it'll be something like | |
2532 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2533 i = 0; | |
2534 argv[i++] = "rm"; | |
2535 argv[i++] = session_file; | |
2536 argv[i] = NULL; | |
2537 | |
2538 gnome_client_set_discard_command(client, i, (char **)argv); | |
2539 | |
2540 /* Tell the session manager how to restore the just saved session. | |
2541 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2542 * since there's no need to fork -- it might even cause confusion. | |
2543 * Also pass the window role to give the WM something to match on. | |
2544 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2545 i = 0; | |
2546 argv[i++] = restart_command; | |
2547 argv[i++] = "-f"; | |
2548 argv[i++] = "-g"; | |
2549 argv[i++] = "--role"; | |
2550 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2551 argv[i++] = "-S"; | |
2552 argv[i++] = session_file; | |
2553 argv[i] = NULL; | |
2554 | |
2555 gnome_client_set_restart_command(client, i, (char **)argv); | |
2556 gnome_client_set_clone_command(client, 0, NULL); | |
2557 } | |
2558 | |
2559 g_free(session_file); | |
2560 | |
2561 return success; | |
2562 } | |
2563 | |
2564 /* | |
2565 * Called when the session manager wants us to die. There isn't much to save | |
2566 * here since "save_yourself" has been emitted before (unless serious trouble | |
2567 * is happening). | |
2568 */ | |
2569 static void | |
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2570 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2571 { |
2572 /* Don't write messages to the GUI anymore */ | |
2573 full_screen = FALSE; | |
2574 | |
1666 | 2575 vim_strncpy(IObuff, (char_u *) |
419 | 2576 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2577 IOSIZE - 1); |
7 | 2578 preserve_exit(); |
2579 } | |
2580 | |
2581 /* | |
2582 * Connect our signal handlers to be notified on session save and shutdown. | |
2583 */ | |
2584 static void | |
2585 setup_save_yourself(void) | |
2586 { | |
2587 GnomeClient *client; | |
2588 | |
2589 client = gnome_master_client(); | |
2590 | |
2591 if (client != NULL) | |
2592 { | |
2593 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2594 * with GNOME 1. Arrgh, zombies! */ | |
2595 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2596 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2597 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2598 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2599 } | |
2600 } | |
2601 | |
2602 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2603 | |
2604 # ifdef USE_XSMP | |
2605 /* | |
2606 * GTK tells us that XSMP needs attention | |
2607 */ | |
2608 static gboolean | |
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2609 local_xsmp_handle_requests( |
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2610 GIOChannel *source UNUSED, |
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2611 GIOCondition condition, |
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2612 gpointer data) |
7 | 2613 { |
2614 if (condition == G_IO_IN) | |
2615 { | |
2616 /* Do stuff; maybe close connection */ | |
2617 if (xsmp_handle_requests() == FAIL) | |
2618 g_io_channel_unref((GIOChannel *)data); | |
2619 return TRUE; | |
2620 } | |
2621 /* Error */ | |
2622 g_io_channel_unref((GIOChannel *)data); | |
2623 xsmp_close(); | |
2624 return TRUE; | |
2625 } | |
2626 # endif /* USE_XSMP */ | |
2627 | |
2628 /* | |
2629 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2630 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2631 */ | |
2632 static void | |
2633 setup_save_yourself(void) | |
2634 { | |
2635 Atom *existing_atoms = NULL; | |
2636 int count = 0; | |
2637 | |
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2638 # ifdef USE_XSMP |
7 | 2639 if (xsmp_icefd != -1) |
2640 { | |
2641 /* | |
2642 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2643 * set up GTK IO monitor | |
2644 */ | |
2645 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2646 | |
2647 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2648 local_xsmp_handle_requests, (gpointer)g_io); | |
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2649 g_io_channel_unref(g_io); |
7 | 2650 } |
2651 else | |
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2652 # endif |
7 | 2653 { |
2654 /* Fall back to old method */ | |
2655 | |
2656 /* first get the existing value */ | |
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2657 # if GTK_CHECK_VERSION(3,0,0) |
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2658 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2659 |
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2660 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2661 GDK_WINDOW_XID(mainwin_win), |
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2662 &existing_atoms, &count)) |
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2663 # else |
7 | 2664 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2665 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2666 &existing_atoms, &count)) | |
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2667 # endif |
7 | 2668 { |
2669 Atom *new_atoms; | |
2670 Atom save_yourself_xatom; | |
2671 int i; | |
2672 | |
2673 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2674 | |
2675 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2676 for (i = 0; i < count; ++i) | |
2677 if (existing_atoms[i] == save_yourself_xatom) | |
2678 break; | |
2679 | |
2680 if (i == count) | |
2681 { | |
2682 /* allocate an Atoms array which is one item longer */ | |
2683 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2684 * sizeof(Atom))); | |
2685 if (new_atoms != NULL) | |
2686 { | |
2687 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2688 new_atoms[count] = save_yourself_xatom; | |
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2689 # if GTK_CHECK_VERSION(3,0,0) |
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2690 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2691 GDK_WINDOW_XID(mainwin_win), |
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2692 # else |
7 | 2693 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2694 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2695 # endif |
7 | 2696 new_atoms, count + 1); |
2697 vim_free(new_atoms); | |
2698 } | |
2699 } | |
2700 XFree(existing_atoms); | |
2701 } | |
2702 } | |
2703 } | |
2704 | |
2705 /* | |
2706 * Installing a global event filter seems to be the only way to catch | |
2707 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2708 * client message event filter. Well, that's still better than trying | |
2709 * to guess what the GDK filter had done if it had been invoked instead | |
2710 * | |
2711 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2712 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2713 * I have the nasty feeling modern session managers just don't send this | |
2714 * deprecated message anymore. Addition: confirmed by several people. | |
2715 * | |
2716 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2717 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2718 * it should work with KDE as well. | |
2719 */ | |
2720 static GdkFilterReturn | |
1884 | 2721 global_event_filter(GdkXEvent *xev, |
2722 GdkEvent *event UNUSED, | |
2723 gpointer data UNUSED) | |
7 | 2724 { |
2725 XEvent *xevent = (XEvent *)xev; | |
2726 | |
2727 if (xevent != NULL | |
2728 && xevent->type == ClientMessage | |
2729 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2730 && (long_u)xevent->xclient.data.l[0] |
2731 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2732 { |
2733 out_flush(); | |
2734 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2735 /* | |
2736 * Set the window's WM_COMMAND property, to let the window manager | |
2737 * know we are done saving ourselves. We don't want to be | |
2738 * restarted, thus set argv to NULL. | |
2739 */ | |
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2740 # if GTK_CHECK_VERSION(3,0,0) |
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2741 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2742 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2743 # else |
7 | 2744 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2745 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2746 # endif |
7 | 2747 NULL, 0); |
2748 return GDK_FILTER_REMOVE; | |
2749 } | |
2750 | |
2751 return GDK_FILTER_CONTINUE; | |
2752 } | |
2753 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2754 | |
2755 | |
2756 /* | |
2757 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2758 */ | |
2759 static void | |
1884 | 2760 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2761 { |
2762 /* If you get an error message here, you still need to unpack the runtime | |
2763 * archive! */ | |
2764 #ifdef magick | |
2765 # undef magick | |
2766 #endif | |
2767 /* A bit hackish, but avoids casting later and allows optimization */ | |
2768 # define static static const | |
2769 #define magick vim32x32 | |
2770 #include "../runtime/vim32x32.xpm" | |
2771 #undef magick | |
2772 #define magick vim16x16 | |
2773 #include "../runtime/vim16x16.xpm" | |
2774 #undef magick | |
2775 #define magick vim48x48 | |
2776 #include "../runtime/vim48x48.xpm" | |
2777 #undef magick | |
2778 # undef static | |
2779 | |
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2780 #if GTK_CHECK_VERSION(3,0,0) |
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2781 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2782 #endif |
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2783 |
7 | 2784 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
2785 if (echo_wid_arg) | |
2786 { | |
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2787 #if GTK_CHECK_VERSION(3,0,0) |
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2788 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2789 #else |
7 | 2790 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2791 #endif |
7 | 2792 fflush(stdout); |
2793 } | |
2794 | |
2795 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2796 { | |
2797 /* | |
2798 * Add an icon to the main window. For fun and convenience of the user. | |
2799 */ | |
2800 GList *icons = NULL; | |
2801 | |
2802 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2803 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2804 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2805 | |
2806 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2807 | |
2808 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2809 g_list_free(icons); | |
2810 } | |
2811 | |
2812 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2813 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2814 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2815 #endif | |
2816 /* Setup to indicate to the window manager that we want to catch the | |
2817 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2818 * manager instead. */ | |
2819 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2820 if (using_gnome) | |
2821 #endif | |
2822 setup_save_yourself(); | |
2823 | |
2824 #ifdef FEAT_CLIENTSERVER | |
2825 if (serverName == NULL && serverDelayedStartName != NULL) | |
2826 { | |
2827 /* This is a :gui command in a plain vim with no previous server */ | |
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2828 # if GTK_CHECK_VERSION(3,0,0) |
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2829 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2830 |
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2831 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2832 serverDelayedStartName); |
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2833 # else |
7 | 2834 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
2835 | |
2836 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2837 serverDelayedStartName); | |
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2838 # endif |
7 | 2839 } |
2840 else | |
2841 { | |
2842 /* | |
2843 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2844 * have to change the "server" registration to that of the main window | |
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2845 * If we have not registered a name yet, remember the window. |
7 | 2846 */ |
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2847 # if GTK_CHECK_VERSION(3,0,0) |
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2848 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2849 GDK_WINDOW_XID(mainwin_win)); |
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2850 # else |
7 | 2851 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2852 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2853 # endif |
7 | 2854 } |
2855 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2856 # if GTK_CHECK_VERSION(3,0,0) |
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2857 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2858 G_CALLBACK(property_event), NULL); |
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2859 # else |
7 | 2860 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
2861 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2862 # endif |
7 | 2863 #endif |
2864 } | |
2865 | |
2866 static GdkCursor * | |
2867 create_blank_pointer(void) | |
2868 { | |
2869 GdkWindow *root_window = NULL; | |
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2870 #if GTK_CHECK_VERSION(3,0,0) |
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2871 GdkPixbuf *blank_mask; |
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2872 #else |
7 | 2873 GdkPixmap *blank_mask; |
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2874 #endif |
7 | 2875 GdkCursor *cursor; |
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2876 #if GTK_CHECK_VERSION(3,0,0) |
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2877 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
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2878 #else |
7 | 2879 GdkColor color = { 0, 0, 0, 0 }; |
2880 char blank_data[] = { 0x0 }; | |
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2881 #endif |
7 | 2882 |
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2883 #if GTK_CHECK_VERSION(3,12,0) |
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2884 { |
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2885 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2886 GdkScreen * const scrn = gdk_window_get_screen(win); |
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2887 root_window = gdk_screen_get_root_window(scrn); |
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2888 } |
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2889 #else |
7 | 2890 root_window = gtk_widget_get_root_window(gui.mainwin); |
2891 #endif | |
2892 | |
2893 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2894 * in size. */ | |
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2895 #if GTK_CHECK_VERSION(3,0,0) |
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2896 { |
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2897 cairo_surface_t *surf; |
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2898 cairo_t *cr; |
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2899 |
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2900 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
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2901 cr = cairo_create(surf); |
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2902 |
9624
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2903 cairo_set_source_rgba(cr, |
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2904 color.red, |
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2905 color.green, |
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2906 color.blue, |
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2907 color.alpha); |
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2908 cairo_rectangle(cr, 0, 0, 1, 1); |
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2909 cairo_fill(cr); |
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2910 cairo_destroy(cr); |
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2911 |
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2912 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
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2913 cairo_surface_destroy(surf); |
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2914 |
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2915 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
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2916 blank_mask, 0, 0); |
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2917 g_object_unref(blank_mask); |
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2918 } |
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2919 #else |
7 | 2920 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
2921 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2922 &color, &color, 0, 0); | |
2923 gdk_bitmap_unref(blank_mask); | |
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2924 #endif |
7 | 2925 |
2926 return cursor; | |
2927 } | |
2928 | |
2929 static void | |
2930 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2931 GdkScreen *previous_screen UNUSED, |
2932 gpointer data UNUSED) | |
7 | 2933 { |
2934 if (!gtk_widget_has_screen(widget)) | |
2935 return; | |
2936 | |
2937 /* | |
1226 | 2938 * Recreate the invisible mouse cursor. |
7 | 2939 */ |
2940 if (gui.blank_pointer != NULL) | |
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2941 #if GTK_CHECK_VERSION(3,0,0) |
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2942 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2943 #else |
7 | 2944 gdk_cursor_unref(gui.blank_pointer); |
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2945 #endif |
7 | 2946 |
2947 gui.blank_pointer = create_blank_pointer(); | |
2948 | |
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2949 #if GTK_CHECK_VERSION(3,0,0) |
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2950 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2951 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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2952 gui.blank_pointer); |
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2953 #else |
7 | 2954 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
2955 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
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2956 #endif |
7 | 2957 |
2958 /* | |
2959 * Create a new PangoContext for this screen, and initialize it | |
2960 * with the current font if necessary. | |
2961 */ | |
2962 if (gui.text_context != NULL) | |
2963 g_object_unref(gui.text_context); | |
2964 | |
2965 gui.text_context = gtk_widget_create_pango_context(widget); | |
2966 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2967 | |
2968 if (gui.norm_font != NULL) | |
2969 { | |
38 | 2970 gui_mch_init_font(p_guifont, FALSE); |
814 | 2971 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 2972 } |
2973 } | |
2974 | |
2975 /* | |
2976 * After the drawing area comes up, we calculate all colors and create the | |
2977 * dummy blank cursor. | |
2978 * | |
2979 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2980 * fact that the main VIM engine doesn't take them into account anywhere. | |
2981 */ | |
2982 static void | |
1884 | 2983 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2984 { |
2985 GtkWidget *sbar; | |
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2986 #if GTK_CHECK_VERSION(3,0,0) |
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2987 GtkAllocation allocation; |
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2988 #endif |
7 | 2989 |
2990 #ifdef FEAT_XIM | |
2991 xim_init(); | |
2992 #endif | |
2993 gui_mch_new_colors(); | |
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2994 #if GTK_CHECK_VERSION(3,0,0) |
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2995 gui.surface = gdk_window_create_similar_surface( |
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2996 gtk_widget_get_window(widget), |
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2997 CAIRO_CONTENT_COLOR_ALPHA, |
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2998 gtk_widget_get_allocated_width(widget), |
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2999 gtk_widget_get_allocated_height(widget)); |
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3000 #else |
7 | 3001 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
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3002 #endif |
7 | 3003 |
3004 gui.blank_pointer = create_blank_pointer(); | |
3005 if (gui.pointer_hidden) | |
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3006 #if GTK_CHECK_VERSION(3,0,0) |
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3007 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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3008 #else |
7 | 3009 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
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3010 #endif |
7 | 3011 |
3012 /* get the actual size of the scrollbars, if they are realized */ | |
3013 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
3014 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
3015 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
3016 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
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3017 #if GTK_CHECK_VERSION(3,0,0) |
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3018 gtk_widget_get_allocation(sbar, &allocation); |
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3019 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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3020 gui.scrollbar_width = allocation.width; |
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3021 #else |
7 | 3022 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
3023 gui.scrollbar_width = sbar->allocation.width; | |
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3024 #endif |
7 | 3025 |
3026 sbar = gui.bottom_sbar.id; | |
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3027 #if GTK_CHECK_VERSION(3,0,0) |
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3028 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
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3029 gui.scrollbar_height = allocation.height; |
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3030 #else |
7 | 3031 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
3032 gui.scrollbar_height = sbar->allocation.height; | |
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3033 #endif |
7 | 3034 } |
3035 | |
3036 /* | |
3037 * Properly clean up on shutdown. | |
3038 */ | |
3039 static void | |
1884 | 3040 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 3041 { |
3042 /* Don't write messages to the GUI anymore */ | |
3043 full_screen = FALSE; | |
3044 | |
3045 #ifdef FEAT_XIM | |
3046 im_shutdown(); | |
3047 #endif | |
3048 if (gui.ascii_glyphs != NULL) | |
3049 { | |
3050 pango_glyph_string_free(gui.ascii_glyphs); | |
3051 gui.ascii_glyphs = NULL; | |
3052 } | |
3053 if (gui.ascii_font != NULL) | |
3054 { | |
3055 g_object_unref(gui.ascii_font); | |
3056 gui.ascii_font = NULL; | |
3057 } | |
3058 g_object_unref(gui.text_context); | |
3059 gui.text_context = NULL; | |
3060 | |
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3061 #if GTK_CHECK_VERSION(3,0,0) |
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3062 if (gui.surface != NULL) |
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3063 { |
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3064 cairo_surface_destroy(gui.surface); |
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3065 gui.surface = NULL; |
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3066 } |
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3067 #else |
7 | 3068 g_object_unref(gui.text_gc); |
3069 gui.text_gc = NULL; | |
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3070 #endif |
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3071 |
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3072 #if GTK_CHECK_VERSION(3,0,0) |
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3073 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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3074 #else |
7 | 3075 gdk_cursor_unref(gui.blank_pointer); |
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3076 #endif |
7 | 3077 gui.blank_pointer = NULL; |
3078 } | |
3079 | |
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3080 #if GTK_CHECK_VERSION(3,22,2) |
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3081 static void |
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3082 drawarea_style_updated_cb(GtkWidget *widget UNUSED, |
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3083 gpointer data UNUSED) |
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3084 #else |
7 | 3085 static void |
1884 | 3086 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
3087 GtkStyle *previous_style UNUSED, | |
3088 gpointer data UNUSED) | |
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3089 #endif |
7 | 3090 { |
3091 gui_mch_new_colors(); | |
3092 } | |
3093 | |
8218
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3094 #if GTK_CHECK_VERSION(3,0,0) |
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3095 static gboolean |
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3096 drawarea_configure_event_cb(GtkWidget *widget, |
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3097 GdkEventConfigure *event, |
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3098 gpointer data UNUSED) |
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3099 { |
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3100 static int cur_width = 0; |
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3101 static int cur_height = 0; |
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3102 |
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|
3103 g_return_val_if_fail(event |
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3104 && event->width >= 1 && event->height >= 1, TRUE); |
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3105 |
10402
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3106 # if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
10390
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3107 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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3108 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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3109 * |
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3110 * As can be seen from the implementation of move_native_children() and |
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3111 * configure_native_child() in gdkwindow.c, those functions actually |
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3112 * propagate configure events to every child, failing to distinguish |
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3113 * "native" one from non-native one. |
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3114 * |
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3115 * Naturally, configure events propagated to here like that are fallacious |
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3116 * and, as a matter of fact, they trigger a geometric collapse of |
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|
3117 * gui.drawarea in fullscreen and miximized modes. |
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3118 * |
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3119 * To filter out such nuisance events, we are making use of the fact that |
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3120 * the field send_event of such GdkEventConfigures is set to FALSE in |
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|
3121 * configure_native_child(). |
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3122 * |
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3123 * Obviously, this is a terrible hack making GVim depend on GTK's |
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3124 * implementation details. Therefore, watch out any relevant internal |
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3125 * changes happening in GTK in the feature (sigh). |
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|
3126 */ |
10402
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3127 /* Follow-up |
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3128 * After a few weeks later, the GdkWindow change mentioned above was |
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3129 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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3130 * The corresponding official release is 3.22.4. */ |
10390
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3131 if (event->send_event == FALSE) |
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3132 return TRUE; |
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3133 # endif |
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3134 |
8218
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3135 if (event->width == cur_width && event->height == cur_height) |
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3136 return TRUE; |
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3137 |
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3138 cur_width = event->width; |
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3139 cur_height = event->height; |
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3140 |
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3141 if (gui.surface != NULL) |
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3142 cairo_surface_destroy(gui.surface); |
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3143 |
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3144 gui.surface = gdk_window_create_similar_surface( |
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3145 gtk_widget_get_window(widget), |
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3146 CAIRO_CONTENT_COLOR_ALPHA, |
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3147 event->width, event->height); |
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3148 |
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3149 gtk_widget_queue_draw(widget); |
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3150 |
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3151 return TRUE; |
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3152 } |
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3153 #endif |
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3154 |
7 | 3155 /* |
3156 * Callback routine for the "delete_event" signal on the toplevel window. | |
3157 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
3158 */ | |
3159 static gint | |
1884 | 3160 delete_event_cb(GtkWidget *widget UNUSED, |
3161 GdkEventAny *event UNUSED, | |
3162 gpointer data UNUSED) | |
7 | 3163 { |
3164 gui_shell_closed(); | |
3165 return TRUE; | |
3166 } | |
3167 | |
685 | 3168 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
3169 static int | |
3170 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
3171 { | |
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3172 # ifdef FEAT_GUI_GNOME |
685 | 3173 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; |
3174 | |
3175 if (using_gnome && widget != NULL) | |
3176 { | |
856 | 3177 GtkWidget *parent; |
685 | 3178 BonoboDockItem *dockitem; |
3179 | |
791 | 3180 parent = gtk_widget_get_parent(widget); |
856 | 3181 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
3182 { | |
3183 /* Only menu & toolbar are dock items. Could tabline be? | |
3184 * Seem to be only the 2 defined in GNOME */ | |
3185 widget = parent; | |
3186 dockitem = BONOBO_DOCK_ITEM(widget); | |
3187 | |
3188 if (dockitem == NULL || dockitem->is_floating) | |
3189 return 0; | |
3190 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
3191 } | |
685 | 3192 } |
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3193 # else |
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3194 # define item_orientation GTK_ORIENTATION_HORIZONTAL |
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3195 # endif |
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3196 |
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3197 # if GTK_CHECK_VERSION(3,0,0) |
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3198 if (widget != NULL |
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3199 && item_orientation == orientation |
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3200 && gtk_widget_get_realized(widget) |
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3201 && gtk_widget_get_visible(widget)) |
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3202 # else |
685 | 3203 if (widget != NULL |
3204 && item_orientation == orientation | |
3205 && GTK_WIDGET_REALIZED(widget) | |
3206 && GTK_WIDGET_VISIBLE(widget)) | |
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3207 # endif |
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3208 { |
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3209 # if GTK_CHECK_VERSION(3,0,0) |
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3210 GtkAllocation allocation; |
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3211 |
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3212 gtk_widget_get_allocation(widget, &allocation); |
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3213 return allocation.height; |
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3214 # else |
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3215 # ifdef FEAT_GUI_GNOME |
685 | 3216 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
3217 return widget->allocation.height; | |
3218 else | |
3219 return widget->allocation.width; | |
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3220 # else |
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3221 return widget->allocation.height; |
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3222 # endif |
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3223 # endif |
685 | 3224 } |
3225 return 0; | |
3226 } | |
3227 #endif | |
3228 | |
3229 static int | |
3230 get_menu_tool_width(void) | |
3231 { | |
3232 int width = 0; | |
3233 | |
3234 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
3235 # ifdef FEAT_MENU | |
3236 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
3237 # endif | |
3238 # ifdef FEAT_TOOLBAR | |
3239 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
3240 # endif | |
3241 # ifdef FEAT_GUI_TABLINE | |
782 | 3242 if (gui.tabline != NULL) |
3243 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 3244 # endif |
3245 #endif | |
3246 | |
3247 return width; | |
3248 } | |
3249 | |
3250 static int | |
3251 get_menu_tool_height(void) | |
3252 { | |
3253 int height = 0; | |
3254 | |
3255 #ifdef FEAT_MENU | |
3256 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
3257 #endif | |
3258 #ifdef FEAT_TOOLBAR | |
3259 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
3260 #endif | |
3261 #ifdef FEAT_GUI_TABLINE | |
782 | 3262 if (gui.tabline != NULL) |
3263 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 3264 #endif |
3265 | |
3266 return height; | |
3267 } | |
3268 | |
791 | 3269 /* This controls whether we can set the real window hints at |
3270 * start-up when in a GtkPlug. | |
3271 * 0 = normal processing (default) | |
3272 * 1 = init. hints set, no-one's tried to reset since last check | |
3273 * 2 = init. hints set, attempt made to change hints | |
3274 */ | |
3275 static int init_window_hints_state = 0; | |
3276 | |
685 | 3277 static void |
791 | 3278 update_window_manager_hints(int force_width, int force_height) |
685 | 3279 { |
3280 static int old_width = 0; | |
3281 static int old_height = 0; | |
791 | 3282 static int old_min_width = 0; |
3283 static int old_min_height = 0; | |
685 | 3284 static int old_char_width = 0; |
3285 static int old_char_height = 0; | |
3286 | |
3287 int width; | |
3288 int height; | |
791 | 3289 int min_width; |
3290 int min_height; | |
3291 | |
3292 /* At start-up, don't try to set the hints until the initial | |
3293 * values have been used (those that dictate our initial size) | |
1884 | 3294 * Let forced (i.e., correct) values through always. |
791 | 3295 */ |
3296 if (!(force_width && force_height) && init_window_hints_state > 0) | |
3297 { | |
856 | 3298 /* Don't do it! */ |
3299 init_window_hints_state = 2; | |
3300 return; | |
791 | 3301 } |
685 | 3302 |
3303 /* This also needs to be done when the main window isn't there yet, | |
3304 * otherwise the hints don't work. */ | |
3305 width = gui_get_base_width(); | |
3306 height = gui_get_base_height(); | |
3307 # ifdef FEAT_MENU | |
3308 height += tabline_height() * gui.char_height; | |
3309 # endif | |
3310 width += get_menu_tool_width(); | |
3311 height += get_menu_tool_height(); | |
3312 | |
791 | 3313 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 3314 * their actual widget size. When we set our size ourselves (e.g., |
791 | 3315 * 'set columns=' or init. -geom) we briefly set the min. to the size |
3316 * we wish to be instead of the legitimate minimum so that we actually | |
3317 * resize correctly. | |
3318 */ | |
3319 if (force_width && force_height) | |
3320 { | |
856 | 3321 min_width = force_width; |
3322 min_height = force_height; | |
791 | 3323 } |
3324 else | |
3325 { | |
856 | 3326 min_width = width + MIN_COLUMNS * gui.char_width; |
3327 min_height = height + MIN_LINES * gui.char_height; | |
791 | 3328 } |
3329 | |
685 | 3330 /* Avoid an expose event when the size didn't change. */ |
3331 if (width != old_width | |
3332 || height != old_height | |
856 | 3333 || min_width != old_min_width |
791 | 3334 || min_height != old_min_height |
685 | 3335 || gui.char_width != old_char_width |
3336 || gui.char_height != old_char_height) | |
3337 { | |
3338 GdkGeometry geometry; | |
3339 GdkWindowHints geometry_mask; | |
3340 | |
3341 geometry.width_inc = gui.char_width; | |
3342 geometry.height_inc = gui.char_height; | |
3343 geometry.base_width = width; | |
3344 geometry.base_height = height; | |
856 | 3345 geometry.min_width = min_width; |
3346 geometry.min_height = min_height; | |
685 | 3347 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
3348 |GDK_HINT_MIN_SIZE; | |
3349 /* Using gui.formwin as geometry widget doesn't work as expected | |
3350 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
3351 * in Vim confuse GTK+. */ | |
3352 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
3353 &geometry, geometry_mask); | |
856 | 3354 old_width = width; |
3355 old_height = height; | |
3356 old_min_width = min_width; | |
3357 old_min_height = min_height; | |
3358 old_char_width = gui.char_width; | |
3359 old_char_height = gui.char_height; | |
685 | 3360 } |
3361 } | |
3362 | |
7 | 3363 #ifdef FEAT_TOOLBAR |
3364 | |
3365 /* | |
3366 * This extra effort wouldn't be necessary if we only used stock icons in the | |
3367 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
3368 * shouldn't be treated differently, thus we do need this. | |
3369 */ | |
3370 static void | |
3371 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
3372 { | |
3373 if (GTK_IS_IMAGE(widget)) | |
3374 { | |
3375 GtkImage *image = (GtkImage *)widget; | |
3376 | |
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3377 # if GTK_CHECK_VERSION(3,10,0) |
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3378 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3379 { |
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3380 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
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3381 const gchar *icon_name; |
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3382 |
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3383 gtk_image_get_icon_name(image, &icon_name, NULL); |
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3384 |
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3385 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
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3386 } |
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3387 # else |
7 | 3388 /* User-defined icons are stored in a GtkIconSet */ |
3389 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
3390 { | |
3391 GtkIconSet *icon_set; | |
3392 GtkIconSize icon_size; | |
3393 | |
3394 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
3395 icon_size = (GtkIconSize)(long)user_data; | |
3396 | |
3397 gtk_icon_set_ref(icon_set); | |
3398 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
3399 gtk_icon_set_unref(icon_set); | |
3400 } | |
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3401 # endif |
7 | 3402 } |
3403 else if (GTK_IS_CONTAINER(widget)) | |
3404 { | |
3405 gtk_container_foreach((GtkContainer *)widget, | |
3406 &icon_size_changed_foreach, | |
3407 user_data); | |
3408 } | |
3409 } | |
3410 | |
3411 static void | |
3412 set_toolbar_style(GtkToolbar *toolbar) | |
3413 { | |
3414 GtkToolbarStyle style; | |
3415 GtkIconSize size; | |
3416 GtkIconSize oldsize; | |
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3417 |
7 | 3418 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
3419 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
3420 style = GTK_TOOLBAR_BOTH_HORIZ; | |
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3421 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 3422 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
3423 style = GTK_TOOLBAR_BOTH; | |
3424 else if (toolbar_flags & TOOLBAR_TEXT) | |
3425 style = GTK_TOOLBAR_TEXT; | |
3426 else | |
3427 style = GTK_TOOLBAR_ICONS; | |
3428 | |
3429 gtk_toolbar_set_style(toolbar, style); | |
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3430 # if !GTK_CHECK_VERSION(3,0,0) |
7 | 3431 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
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3432 # endif |
7 | 3433 |
3434 switch (tbis_flags) | |
3435 { | |
3436 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
3437 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
3438 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
3439 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
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3440 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
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3441 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
7 | 3442 default: size = GTK_ICON_SIZE_INVALID; break; |
3443 } | |
3444 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
3445 | |
3446 if (size == GTK_ICON_SIZE_INVALID) | |
3447 { | |
3448 /* Let global user preferences decide the icon size. */ | |
3449 gtk_toolbar_unset_icon_size(toolbar); | |
3450 size = gtk_toolbar_get_icon_size(toolbar); | |
3451 } | |
3452 if (size != oldsize) | |
3453 { | |
3454 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
3455 &icon_size_changed_foreach, | |
3456 GINT_TO_POINTER((int)size)); | |
3457 } | |
3458 gtk_toolbar_set_icon_size(toolbar, size); | |
3459 } | |
3460 | |
3461 #endif /* FEAT_TOOLBAR */ | |
3462 | |
685 | 3463 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
3464 static int ignore_tabline_evt = FALSE; | |
689 | 3465 static GtkWidget *tabline_menu; |
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3466 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 3467 static GtkTooltips *tabline_tooltip; |
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3468 # endif |
689 | 3469 static int clicked_page; /* page clicked in tab line */ |
3470 | |
3471 /* | |
3472 * Handle selecting an item in the tab line popup menu. | |
3473 */ | |
3474 static void | |
1884 | 3475 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 3476 { |
3477 /* Add the string cmd into input buffer */ | |
824 | 3478 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 3479 } |
3480 | |
851 | 3481 static void |
3482 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
3483 { | |
3484 GtkWidget *item; | |
3485 char_u *utf_text; | |
3486 | |
3487 utf_text = CONVERT_TO_UTF8(text); | |
3488 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
3489 gtk_widget_show(item); | |
3490 CONVERT_TO_UTF8_FREE(utf_text); | |
3491 | |
3492 gtk_container_add(GTK_CONTAINER(menu), item); | |
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3493 # if GTK_CHECK_VERSION(3,0,0) |
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3494 g_signal_connect(G_OBJECT(item), "activate", |
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3495 G_CALLBACK(tabline_menu_handler), |
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3496 GINT_TO_POINTER(resp)); |
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3497 # else |
851 | 3498 gtk_signal_connect(GTK_OBJECT(item), "activate", |
3499 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 3500 (gpointer)(long)resp); |
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3501 # endif |
851 | 3502 } |
3503 | |
689 | 3504 /* |
3505 * Create a menu for the tab line. | |
3506 */ | |
3507 static GtkWidget * | |
3508 create_tabline_menu(void) | |
3509 { | |
851 | 3510 GtkWidget *menu; |
689 | 3511 |
3512 menu = gtk_menu_new(); | |
6819 | 3513 if (first_tabpage->tp_next != NULL) |
3514 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
3515 TABLINE_MENU_CLOSE); | |
851 | 3516 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
3517 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 3518 |
3519 return menu; | |
3520 } | |
3521 | |
3522 static gboolean | |
3523 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
3524 { | |
3525 /* Was this button press event ? */ | |
3526 if (event->type == GDK_BUTTON_PRESS) | |
3527 { | |
3528 GdkEventButton *bevent = (GdkEventButton *)event; | |
3529 int x = bevent->x; | |
851 | 3530 int y = bevent->y; |
3531 GtkWidget *tabwidget; | |
3532 GdkWindow *tabwin; | |
689 | 3533 |
844 | 3534 /* When ignoring events return TRUE so that the selected page doesn't |
3535 * change. */ | |
3536 if (hold_gui_events | |
3537 # ifdef FEAT_CMDWIN | |
3538 || cmdwin_type != 0 | |
3539 # endif | |
3540 ) | |
3541 return TRUE; | |
3542 | |
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3543 # if GTK_CHECK_VERSION(3,0,0) |
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3544 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3545 # else |
851 | 3546 tabwin = gdk_window_at_pointer(&x, &y); |
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3547 # endif |
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3548 |
851 | 3549 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
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3550 # if GTK_CHECK_VERSION(3,0,0) |
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3551 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
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3552 "tab_num")); |
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3553 # else |
851 | 3554 clicked_page = (int)(long)gtk_object_get_user_data( |
3555 GTK_OBJECT(tabwidget)); | |
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3556 # endif |
689 | 3557 |
3558 /* If the event was generated for 3rd button popup the menu. */ | |
3559 if (bevent->button == 3) | |
3560 { | |
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3561 # if GTK_CHECK_VERSION(3,22,2) |
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3562 gtk_menu_popup_at_pointer(GTK_MENU(widget), event); |
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3563 # else |
689 | 3564 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, |
3565 bevent->button, bevent->time); | |
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3566 # endif |
689 | 3567 /* We handled the event. */ |
3568 return TRUE; | |
3569 } | |
868 | 3570 else if (bevent->button == 1) |
693 | 3571 { |
868 | 3572 if (clicked_page == 0) |
3573 { | |
1394 | 3574 /* Click after all tabs moves to next tab page. When "x" is |
3575 * small guess it's the left button. */ | |
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3576 send_tabline_event(x < 50 ? -1 : 0); |
868 | 3577 } |
693 | 3578 } |
689 | 3579 } |
844 | 3580 |
689 | 3581 /* We didn't handle the event. */ |
3582 return FALSE; | |
3583 } | |
685 | 3584 |
3585 /* | |
3586 * Handle selecting one of the tabs. | |
3587 */ | |
3588 static void | |
3589 on_select_tab( | |
1884 | 3590 GtkNotebook *notebook UNUSED, |
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3591 # if GTK_CHECK_VERSION(3,0,0) |
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3592 gpointer *page UNUSED, |
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3593 # else |
1884 | 3594 GtkNotebookPage *page UNUSED, |
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3595 # endif |
944 | 3596 gint idx, |
1884 | 3597 gpointer data UNUSED) |
685 | 3598 { |
3599 if (!ignore_tabline_evt) | |
693 | 3600 { |
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3601 send_tabline_event(idx + 1); |
693 | 3602 } |
685 | 3603 } |
3604 | |
3605 /* | |
3606 * Show or hide the tabline. | |
3607 */ | |
3608 void | |
3609 gui_mch_show_tabline(int showit) | |
3610 { | |
3611 if (gui.tabline == NULL) | |
3612 return; | |
3613 | |
3614 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
3615 { | |
708 | 3616 /* Note: this may cause a resize event */ |
685 | 3617 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 3618 update_window_manager_hints(0, 0); |
868 | 3619 if (showit) |
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3620 # if GTK_CHECK_VERSION(3,0,0) |
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3621 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
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3622 # else |
868 | 3623 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
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3624 # endif |
868 | 3625 } |
3626 | |
3627 gui_mch_update(); | |
685 | 3628 } |
3629 | |
3630 /* | |
708 | 3631 * Return TRUE when tabline is displayed. |
3632 */ | |
3633 int | |
3634 gui_mch_showing_tabline(void) | |
3635 { | |
3636 return gui.tabline != NULL | |
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3637 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 3638 } |
3639 | |
3640 /* | |
685 | 3641 * Update the labels of the tabline. |
3642 */ | |
3643 void | |
3644 gui_mch_update_tabline(void) | |
3645 { | |
3646 GtkWidget *page; | |
846 | 3647 GtkWidget *event_box; |
685 | 3648 GtkWidget *label; |
3649 tabpage_T *tp; | |
3650 int nr = 0; | |
851 | 3651 int tab_num; |
685 | 3652 int curtabidx = 0; |
836 | 3653 char_u *labeltext; |
685 | 3654 |
3655 if (gui.tabline == NULL) | |
3656 return; | |
3657 | |
3658 ignore_tabline_evt = TRUE; | |
3659 | |
3660 /* Add a label for each tab page. They all contain the same text area. */ | |
3661 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
3662 { | |
3663 if (tp == curtab) | |
3664 curtabidx = nr; | |
3665 | |
851 | 3666 tab_num = nr + 1; |
3667 | |
685 | 3668 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
3669 if (page == NULL) | |
3670 { | |
3671 /* Add notebook page */ | |
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3672 # if GTK_CHECK_VERSION(3,2,0) |
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3673 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3674 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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3675 # else |
685 | 3676 page = gtk_vbox_new(FALSE, 0); |
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3677 # endif |
685 | 3678 gtk_widget_show(page); |
846 | 3679 event_box = gtk_event_box_new(); |
3680 gtk_widget_show(event_box); | |
685 | 3681 label = gtk_label_new("-Empty-"); |
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3682 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 3683 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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3684 # endif |
846 | 3685 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 3686 gtk_widget_show(label); |
3687 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
3688 page, | |
846 | 3689 event_box, |
685 | 3690 nr++); |
3691 } | |
3692 | |
846 | 3693 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
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3694 # if GTK_CHECK_VERSION(3,0,0) |
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3695 g_object_set_data(G_OBJECT(event_box), "tab_num", |
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3696 GINT_TO_POINTER(tab_num)); |
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3697 # else |
1660 | 3698 gtk_object_set_user_data(GTK_OBJECT(event_box), |
3699 (gpointer)(long)tab_num); | |
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3700 # endif |
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3701 # if GTK_CHECK_VERSION(3,0,0) |
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3702 label = gtk_bin_get_child(GTK_BIN(event_box)); |
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3703 # else |
846 | 3704 label = GTK_BIN(event_box)->child; |
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3705 # endif |
839 | 3706 get_tabline_label(tp, FALSE); |
836 | 3707 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 3708 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 3709 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 3710 |
3711 get_tabline_label(tp, TRUE); | |
3712 labeltext = CONVERT_TO_UTF8(NameBuff); | |
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3713 # if GTK_CHECK_VERSION(3,0,0) |
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3714 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
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3715 # else |
846 | 3716 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
3717 (const char *)labeltext, NULL); | |
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3718 # endif |
846 | 3719 CONVERT_TO_UTF8_FREE(labeltext); |
685 | 3720 } |
3721 | |
3722 /* Remove any old labels. */ | |
3723 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3724 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3725 | |
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3726 # if GTK_CHECK_VERSION(3,0,0) |
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3727 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
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3728 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3729 # else |
685 | 3730 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
856 | 3731 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3732 # endif |
685 | 3733 |
851 | 3734 /* Make sure everything is in place before drawing text. */ |
3735 gui_mch_update(); | |
3736 | |
685 | 3737 ignore_tabline_evt = FALSE; |
3738 } | |
3739 | |
3740 /* | |
3741 * Set the current tab to "nr". First tab is 1. | |
3742 */ | |
3743 void | |
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3744 gui_mch_set_curtab(int nr) |
685 | 3745 { |
3746 if (gui.tabline == NULL) | |
3747 return; | |
3748 | |
3749 ignore_tabline_evt = TRUE; | |
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|
3750 # if GTK_CHECK_VERSION(3,0,0) |
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3751 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
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3752 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3753 # else |
685 | 3754 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
856 | 3755 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3756 # endif |
685 | 3757 ignore_tabline_evt = FALSE; |
3758 } | |
3759 | |
3760 #endif /* FEAT_GUI_TABLINE */ | |
3761 | |
7 | 3762 /* |
2183 | 3763 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3764 */ | |
3765 void | |
3766 gui_gtk_set_selection_targets(void) | |
3767 { | |
3768 int i, j = 0; | |
3769 int n_targets = N_SELECTION_TARGETS; | |
3770 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3771 | |
3772 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3773 { | |
3518 | 3774 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
2183 | 3775 * return something, instead of trying another target. Therefore only |
3776 * offer TARGET_HTML when it works. */ | |
3777 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3778 n_targets--; | |
3779 else | |
3780 targets[j++] = selection_targets[i]; | |
3781 } | |
3782 | |
3783 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3784 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3785 gtk_selection_add_targets(gui.drawarea, | |
3786 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3787 targets, n_targets); | |
3788 gtk_selection_add_targets(gui.drawarea, | |
3789 (GdkAtom)clip_plus.gtk_sel_atom, | |
3790 targets, n_targets); | |
3791 } | |
3792 | |
3793 /* | |
3794 * Set up for receiving DND items. | |
3795 */ | |
3796 void | |
3797 gui_gtk_set_dnd_targets(void) | |
3798 { | |
3799 int i, j = 0; | |
3800 int n_targets = N_DND_TARGETS; | |
3801 GtkTargetEntry targets[N_DND_TARGETS]; | |
3802 | |
3803 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3804 { | |
3154 | 3805 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
2183 | 3806 n_targets--; |
3807 else | |
3808 targets[j++] = dnd_targets[i]; | |
3809 } | |
3810 | |
3811 gtk_drag_dest_unset(gui.drawarea); | |
3812 gtk_drag_dest_set(gui.drawarea, | |
3813 GTK_DEST_DEFAULT_ALL, | |
3814 targets, n_targets, | |
2718 | 3815 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
2183 | 3816 } |
3817 | |
3818 /* | |
7 | 3819 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3820 * Returns OK for success, FAIL when the GUI can't be started. | |
3821 */ | |
3822 int | |
3823 gui_mch_init(void) | |
3824 { | |
3825 GtkWidget *vbox; | |
3826 | |
3827 #ifdef FEAT_GUI_GNOME | |
3828 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3829 * exits on failure, but that's a non-issue because we already called | |
3830 * gtk_init_check() in gui_mch_init_check(). */ | |
3831 if (using_gnome) | |
4045 | 3832 { |
7 | 3833 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
3834 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
4045 | 3835 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
5854 | 3836 { |
3837 char *p = setlocale(LC_NUMERIC, NULL); | |
3838 | |
3839 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
3840 * init may change it. */ | |
3841 if (p == NULL || strcmp(p, "C") != 0) | |
3842 setlocale(LC_NUMERIC, "C"); | |
3843 } | |
4045 | 3844 # endif |
3845 } | |
7 | 3846 #endif |
3847 vim_free(gui_argv); | |
3848 gui_argv = NULL; | |
3849 | |
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3850 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3851 /* Set the human-readable application name */ |
3852 g_set_application_name("Vim"); | |
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3853 #endif |
7 | 3854 /* |
3855 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3856 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3857 * to something else than UTF-8 if the GUI is in use. | |
3858 */ | |
3859 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3860 | |
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3861 #ifdef FEAT_TOOLBAR |
7 | 3862 gui_gtk_register_stock_icons(); |
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3863 #endif |
7 | 3864 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3865 * The hard part is deciding install locations and the Makefile magic. */ | |
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3866 #if !GTK_CHECK_VERSION(3,0,0) |
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3867 # if 0 |
7 | 3868 gtk_rc_parse("gtkrc"); |
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3869 # endif |
7 | 3870 #endif |
3871 | |
3872 /* Initialize values */ | |
3873 gui.border_width = 2; | |
3874 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3875 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
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3876 #if GTK_CHECK_VERSION(3,0,0) |
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3877 gui.fgcolor = g_new(GdkRGBA, 1); |
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3878 gui.bgcolor = g_new(GdkRGBA, 1); |
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3879 gui.spcolor = g_new(GdkRGBA, 1); |
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3880 #else |
136 | 3881 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3882 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3883 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3884 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3885 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3886 gui.spcolor = g_new0(GdkColor, 1); | |
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3887 #endif |
7 | 3888 |
3889 /* Initialise atoms */ | |
1904 | 3890 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3891 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3892 | |
3893 /* Set default foreground and background colors. */ | |
3894 gui.norm_pixel = gui.def_norm_pixel; | |
3895 gui.back_pixel = gui.def_back_pixel; | |
3896 | |
3897 if (gtk_socket_id != 0) | |
3898 { | |
3899 GtkWidget *plug; | |
3900 | |
3901 /* Use GtkSocket from another app. */ | |
3902 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3903 gtk_socket_id); | |
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3904 #if GTK_CHECK_VERSION(3,0,0) |
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3905 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3906 #else |
7 | 3907 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
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3908 #endif |
7 | 3909 { |
3910 gui.mainwin = plug; | |
3911 } | |
3912 else | |
3913 { | |
3914 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3915 (unsigned int)gtk_socket_id); | |
3916 /* Pretend we never wanted it if it failed (get own window) */ | |
3917 gtk_socket_id = 0; | |
3918 } | |
3919 } | |
3920 | |
3921 if (gtk_socket_id == 0) | |
3922 { | |
3923 #ifdef FEAT_GUI_GNOME | |
3924 if (using_gnome) | |
3925 { | |
3926 gui.mainwin = gnome_app_new("Vim", NULL); | |
3927 # ifdef USE_XSMP | |
3928 /* Use the GNOME save-yourself functionality now. */ | |
3929 xsmp_close(); | |
3930 # endif | |
3931 } | |
3932 else | |
3933 #endif | |
3934 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3935 } | |
3936 | |
3937 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3938 | |
3939 /* Create the PangoContext used for drawing all text. */ | |
3940 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3941 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3942 |
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3943 #if GTK_CHECK_VERSION(3,0,0) |
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3944 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3945 #else |
7 | 3946 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3947 #endif |
7 | 3948 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
3949 | |
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3950 #if GTK_CHECK_VERSION(3,0,0) |
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3951 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3952 G_CALLBACK(&delete_event_cb), NULL); |
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3953 |
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3954 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3955 G_CALLBACK(&mainwin_realize), NULL); |
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3956 #else |
7 | 3957 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
3958 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3959 | |
3960 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3961 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3962 #endif |
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3963 |
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3964 g_signal_connect(G_OBJECT(gui.mainwin), "screen-changed", |
7 | 3965 G_CALLBACK(&mainwin_screen_changed_cb), NULL); |
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3966 |
7 | 3967 gui.accel_group = gtk_accel_group_new(); |
3968 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3969 | |
685 | 3970 /* A vertical box holds the menubar, toolbar and main text window. */ |
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3971 #if GTK_CHECK_VERSION(3,2,0) |
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3972 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3973 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3974 #else |
7 | 3975 vbox = gtk_vbox_new(FALSE, 0); |
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3976 #endif |
7 | 3977 |
3978 #ifdef FEAT_GUI_GNOME | |
3979 if (using_gnome) | |
3980 { | |
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3981 # if defined(FEAT_MENU) |
7 | 3982 /* automagically restore menubar/toolbar placement */ |
3983 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3984 # endif | |
3985 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
3986 } | |
3987 else | |
3988 #endif | |
3989 { | |
3990 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
3991 gtk_widget_show(vbox); | |
3992 } | |
3993 | |
3994 #ifdef FEAT_MENU | |
3995 /* | |
3996 * Create the menubar and handle | |
3997 */ | |
3998 gui.menubar = gtk_menu_bar_new(); | |
3999 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
4000 | |
36 | 4001 /* Avoid that GTK takes <F10> away from us. */ |
4002 { | |
4003 GtkSettings *gtk_settings; | |
4004 | |
4005 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
4006 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
4007 } | |
4008 | |
4009 | |
7 | 4010 # ifdef FEAT_GUI_GNOME |
4011 if (using_gnome) | |
4012 { | |
4013 BonoboDockItem *dockitem; | |
4014 | |
4015 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
4016 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4017 GNOME_APP_MENUBAR_NAME); | |
798 | 4018 /* We don't want the menu to float. */ |
4019 bonobo_dock_item_set_behavior(dockitem, | |
4020 bonobo_dock_item_get_behavior(dockitem) | |
4021 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4022 gui.menubar_h = GTK_WIDGET(dockitem); |
4023 } | |
4024 else | |
4025 # endif /* FEAT_GUI_GNOME */ | |
4026 { | |
827 | 4027 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
4028 * disabled in gui_init() later. */ | |
4029 gtk_widget_show(gui.menubar); | |
7 | 4030 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
4031 } | |
4032 #endif /* FEAT_MENU */ | |
4033 | |
4034 #ifdef FEAT_TOOLBAR | |
4035 /* | |
4036 * Create the toolbar and handle | |
4037 */ | |
4038 /* some aesthetics on the toolbar */ | |
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4039 # ifdef USE_GTK3 |
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4040 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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4041 /* N.B. Since the default value of GtkToolbar::button-relief is |
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4042 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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4043 # else |
7 | 4044 gtk_rc_parse_string( |
4045 "style \"vim-toolbar-style\" {\n" | |
4046 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
4047 "}\n" | |
4048 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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4049 # endif |
7 | 4050 gui.toolbar = gtk_toolbar_new(); |
4051 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
4052 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
4053 | |
4054 # ifdef FEAT_GUI_GNOME | |
4055 if (using_gnome) | |
4056 { | |
4057 BonoboDockItem *dockitem; | |
4058 | |
4059 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
4060 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4061 GNOME_APP_TOOLBAR_NAME); | |
4062 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 4063 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 4064 * fixed let's disallow floating. */ |
795 | 4065 bonobo_dock_item_set_behavior(dockitem, |
798 | 4066 bonobo_dock_item_get_behavior(dockitem) |
4067 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4068 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
4069 } | |
4070 else | |
4071 # endif /* FEAT_GUI_GNOME */ | |
4072 { | |
4073 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
4074 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4075 gtk_widget_show(gui.toolbar); | |
4076 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
4077 } | |
4078 #endif /* FEAT_TOOLBAR */ | |
4079 | |
685 | 4080 #ifdef FEAT_GUI_TABLINE |
782 | 4081 /* |
4082 * Use a Notebook for the tab pages labels. The labels are hidden by | |
4083 * default. | |
4084 */ | |
791 | 4085 gui.tabline = gtk_notebook_new(); |
4086 gtk_widget_show(gui.tabline); | |
4087 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
4088 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
4089 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 4090 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4091 # if !GTK_CHECK_VERSION(3,0,0) |
868 | 4092 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4093 # endif |
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4094 |
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4095 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 4096 tabline_tooltip = gtk_tooltips_new(); |
4097 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4098 # endif |
846 | 4099 |
4100 { | |
4101 GtkWidget *page, *label, *event_box; | |
791 | 4102 |
856 | 4103 /* Add the first tab. */ |
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4104 # if GTK_CHECK_VERSION(3,2,0) |
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4105 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4106 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4107 # else |
846 | 4108 page = gtk_vbox_new(FALSE, 0); |
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4109 # endif |
846 | 4110 gtk_widget_show(page); |
4111 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
4112 label = gtk_label_new("-Empty-"); | |
4113 gtk_widget_show(label); | |
4114 event_box = gtk_event_box_new(); | |
4115 gtk_widget_show(event_box); | |
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4116 # if GTK_CHECK_VERSION(3,0,0) |
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4117 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4118 # else |
1660 | 4119 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4120 # endif |
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4121 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 4122 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4123 # endif |
846 | 4124 gtk_container_add(GTK_CONTAINER(event_box), label); |
4125 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
791 | 4126 } |
865 | 4127 |
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4128 # if GTK_CHECK_VERSION(3,0,0) |
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4129 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4130 G_CALLBACK(on_select_tab), NULL); |
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4131 # else |
791 | 4132 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 4133 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4134 # endif |
791 | 4135 |
4136 /* Create a popup menu for the tab line and connect it. */ | |
4137 tabline_menu = create_tabline_menu(); | |
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4138 # if GTK_CHECK_VERSION(3,0,0) |
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4139 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4140 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4141 # else |
791 | 4142 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
856 | 4143 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4144 # endif |
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4145 #endif /* FEAT_GUI_TABLINE */ |
685 | 4146 |
7 | 4147 gui.formwin = gtk_form_new(); |
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4148 #if GTK_CHECK_VERSION(3,0,0) |
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4149 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4150 #else |
7 | 4151 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4152 #endif |
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4153 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4154 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4155 #endif |
7 | 4156 |
4157 gui.drawarea = gtk_drawing_area_new(); | |
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4158 #if GTK_CHECK_VERSION(3,22,2) |
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4159 gtk_widget_set_name(gui.drawarea, "vim-gui-drawarea"); |
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4160 #endif |
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4161 #if GTK_CHECK_VERSION(3,0,0) |
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4162 gui.surface = NULL; |
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4163 gui.by_signal = FALSE; |
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4164 #endif |
7 | 4165 |
4166 /* Determine which events we will filter. */ | |
4167 gtk_widget_set_events(gui.drawarea, | |
4168 GDK_EXPOSURE_MASK | | |
4169 GDK_ENTER_NOTIFY_MASK | | |
4170 GDK_LEAVE_NOTIFY_MASK | | |
4171 GDK_BUTTON_PRESS_MASK | | |
4172 GDK_BUTTON_RELEASE_MASK | | |
4173 GDK_SCROLL_MASK | | |
4174 GDK_KEY_PRESS_MASK | | |
4175 GDK_KEY_RELEASE_MASK | | |
4176 GDK_POINTER_MOTION_MASK | | |
4177 GDK_POINTER_MOTION_HINT_MASK); | |
4178 | |
4179 gtk_widget_show(gui.drawarea); | |
4180 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
4181 gtk_widget_show(gui.formwin); | |
4182 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
4183 | |
4184 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
4185 * and not the window. */ | |
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4186 #if GTK_CHECK_VERSION(3,0,0) |
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4187 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4188 : G_OBJECT(gui.drawarea), |
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4189 "key-press-event", |
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4190 G_CALLBACK(key_press_event), NULL); |
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4191 #else |
7 | 4192 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
4193 : GTK_OBJECT(gui.drawarea), | |
4194 "key_press_event", | |
4195 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4196 #endif |
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4197 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 4198 /* Also forward key release events for the benefit of GTK+ 2 input |
4199 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
4200 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
4201 : G_OBJECT(gui.drawarea), | |
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4202 "key-release-event", |
7 | 4203 G_CALLBACK(&key_release_event), NULL); |
4204 #endif | |
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4205 #if GTK_CHECK_VERSION(3,0,0) |
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4206 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4207 G_CALLBACK(drawarea_realize_cb), NULL); |
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4208 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4209 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4210 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4211 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4212 # if GTK_CHECK_VERSION(3,22,2) |
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4213 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-updated", |
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4214 G_CALLBACK(&drawarea_style_updated_cb), NULL); |
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4215 # else |
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4216 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4217 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4218 # endif |
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4219 #else |
7 | 4220 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
4221 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
4222 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
4223 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
4224 | |
4225 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
4226 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4227 #endif |
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4228 |
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4229 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4230 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4231 #endif |
7 | 4232 |
4233 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
4234 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
4235 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
4236 #endif | |
4237 | |
4238 if (gtk_socket_id != 0) | |
1884 | 4239 /* make sure keyboard input can go to the drawarea */ |
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4240 #if GTK_CHECK_VERSION(3,0,0) |
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4241 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4242 #else |
7 | 4243 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4244 #endif |
7 | 4245 |
4246 /* | |
4247 * Set clipboard specific atoms | |
4248 */ | |
4249 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
4250 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
4251 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
4252 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
4253 | |
4254 /* | |
4255 * Start out by adding the configured border width into the border offset. | |
4256 */ | |
4257 gui.border_offset = gui.border_width; | |
4258 | |
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4259 #if GTK_CHECK_VERSION(3,0,0) |
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4260 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4261 G_CALLBACK(draw_event), NULL); |
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4262 #else |
7 | 4263 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
4264 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
4265 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
4266 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4267 #endif |
7 | 4268 |
4269 /* | |
4270 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
4271 * Only needed for some window managers. | |
4272 */ | |
4273 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
4274 { | |
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4275 #if GTK_CHECK_VERSION(3,0,0) |
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4276 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4277 G_CALLBACK(leave_notify_event), NULL); |
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4278 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
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4279 G_CALLBACK(enter_notify_event), NULL); |
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4280 #else |
7 | 4281 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
4282 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
4283 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
4284 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
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4285 #endif |
7 | 4286 } |
4287 | |
791 | 4288 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
4289 * only its widgets. Arguably, this could be common code and we not use | |
4290 * the window focus at all, but let's be safe. | |
4291 */ | |
4292 if (gtk_socket_id == 0) | |
4293 { | |
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4294 #if GTK_CHECK_VERSION(3,0,0) |
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4295 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
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4296 G_CALLBACK(focus_out_event), NULL); |
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4297 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
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4298 G_CALLBACK(focus_in_event), NULL); |
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4299 #else |
856 | 4300 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
4301 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4302 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
4303 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4304 #endif |
791 | 4305 } |
4306 else | |
4307 { | |
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4308 #if GTK_CHECK_VERSION(3,0,0) |
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4309 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
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4310 G_CALLBACK(focus_out_event), NULL); |
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4311 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
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4312 G_CALLBACK(focus_in_event), NULL); |
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4313 #else |
856 | 4314 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
4315 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4316 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
4317 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4318 #endif |
791 | 4319 #ifdef FEAT_GUI_TABLINE |
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4320 # if GTK_CHECK_VERSION(3,0,0) |
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4321 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
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4322 G_CALLBACK(focus_out_event), NULL); |
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4323 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
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4324 G_CALLBACK(focus_in_event), NULL); |
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4325 # else |
856 | 4326 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
4327 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4328 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
4329 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4330 # endif |
791 | 4331 #endif /* FEAT_GUI_TABLINE */ |
4332 } | |
7 | 4333 |
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4334 #if GTK_CHECK_VERSION(3,0,0) |
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4335 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
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4336 G_CALLBACK(motion_notify_event), NULL); |
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4337 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
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4338 G_CALLBACK(button_press_event), NULL); |
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4339 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
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4340 G_CALLBACK(button_release_event), NULL); |
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4341 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
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4342 G_CALLBACK(&scroll_event), NULL); |
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4343 #else |
7 | 4344 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
4345 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
4346 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
4347 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
4348 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
4349 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
4350 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
4351 G_CALLBACK(&scroll_event), NULL); | |
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4352 #endif |
7 | 4353 |
4354 /* | |
4355 * Add selection handler functions. | |
4356 */ | |
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4357 #if GTK_CHECK_VERSION(3,0,0) |
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4358 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
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4359 G_CALLBACK(selection_clear_event), NULL); |
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4360 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
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4361 G_CALLBACK(selection_received_cb), NULL); |
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4362 #else |
7 | 4363 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
4364 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
4365 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
4366 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
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4367 #endif |
7 | 4368 |
2183 | 4369 gui_gtk_set_selection_targets(); |
7 | 4370 |
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4371 #if GTK_CHECK_VERSION(3,0,0) |
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4372 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
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4373 G_CALLBACK(selection_get_cb), NULL); |
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4374 #else |
7 | 4375 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
4376 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
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4377 #endif |
7 | 4378 |
4379 /* Pretend we don't have input focus, we will get an event if we do. */ | |
4380 gui.in_focus = FALSE; | |
4381 | |
4382 return OK; | |
4383 } | |
4384 | |
4385 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
4386 /* | |
4387 * This is called from gui_start() after a fork() has been done. | |
4388 * We have to tell the session manager our new PID. | |
4389 */ | |
4390 void | |
4391 gui_mch_forked(void) | |
4392 { | |
4393 if (using_gnome) | |
4394 { | |
4395 GnomeClient *client; | |
4396 | |
4397 client = gnome_master_client(); | |
4398 | |
4399 if (client != NULL) | |
4400 gnome_client_set_process_id(client, getpid()); | |
4401 } | |
4402 } | |
4403 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
4404 | |
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4405 #if GTK_CHECK_VERSION(3,0,0) |
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4406 static GdkRGBA |
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4407 color_to_rgba(guicolor_T color) |
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4408 { |
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4409 GdkRGBA rgba; |
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4410 rgba.red = ((color & 0xff0000) >> 16) / 255.0; |
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4411 rgba.green = ((color & 0xff00) >> 8) / 255.0; |
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4412 rgba.blue = ((color & 0xff)) / 255.0; |
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4413 rgba.alpha = 1.0; |
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4414 return rgba; |
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4415 } |
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4416 |
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4417 static void |
9624
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4418 set_cairo_source_rgba_from_color(cairo_t *cr, guicolor_T color) |
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4419 { |
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4420 const GdkRGBA rgba = color_to_rgba(color); |
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4421 cairo_set_source_rgba(cr, rgba.red, rgba.green, rgba.blue, rgba.alpha); |
8218
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4422 } |
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4423 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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4424 |
7 | 4425 /* |
4426 * Called when the foreground or background color has been changed. | |
4427 * This used to change the graphics contexts directly but we are | |
4428 * currently manipulating them where desired. | |
4429 */ | |
4430 void | |
4431 gui_mch_new_colors(void) | |
4432 { | |
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4433 #if GTK_CHECK_VERSION(3,0,0) |
10390
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4434 # if !GTK_CHECK_VERSION(3,22,2) |
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4435 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
10390
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4436 # endif |
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4437 |
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4438 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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4439 #else |
7 | 4440 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
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4441 #endif |
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4442 { |
10390
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4443 #if GTK_CHECK_VERSION(3,22,2) |
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4444 GtkStyleContext * const context |
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4445 = gtk_widget_get_style_context(gui.drawarea); |
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4446 GtkCssProvider * const provider = gtk_css_provider_new(); |
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4447 gchar * const css = g_strdup_printf( |
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4448 "widget#vim-gui-drawarea {\n" |
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4449 " background-color: #%.2lx%.2lx%.2lx;\n" |
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4450 "}\n", |
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4451 (gui.back_pixel >> 16) & 0xff, |
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|
4452 (gui.back_pixel >> 8) & 0xff, |
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4453 gui.back_pixel & 0xff); |
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4454 |
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4455 gtk_css_provider_load_from_data(provider, css, -1, NULL); |
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4456 gtk_style_context_add_provider(context, |
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4457 GTK_STYLE_PROVIDER(provider), G_MAXUINT); |
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4458 |
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4459 g_free(css); |
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4460 g_object_unref(provider); |
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4461 #elif GTK_CHECK_VERSION(3,4,0) /* !GTK_CHECK_VERSION(3,22,2) */ |
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4462 GdkRGBA rgba; |
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4463 |
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4464 rgba = color_to_rgba(gui.back_pixel); |
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4465 { |
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4466 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
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4467 rgba.red, rgba.green, rgba.blue, rgba.alpha); |
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4468 if (pat != NULL) |
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4469 { |
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4470 gdk_window_set_background_pattern(da_win, pat); |
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4471 cairo_pattern_destroy(pat); |
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4472 } |
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4473 else |
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4474 gdk_window_set_background_rgba(da_win, &rgba); |
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4475 } |
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4476 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4477 GdkColor color = { 0, 0, 0, 0 }; |
4478 | |
4479 color.pixel = gui.back_pixel; | |
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4480 # if GTK_CHECK_VERSION(3,0,0) |
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4481 gdk_window_set_background(da_win, &color); |
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4482 # else |
7 | 4483 gdk_window_set_background(gui.drawarea->window, &color); |
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4484 # endif |
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4485 #endif /* !GTK_CHECK_VERSION(3,22,2) */ |
7 | 4486 } |
4487 } | |
4488 | |
4489 /* | |
4490 * This signal informs us about the need to rearrange our sub-widgets. | |
4491 */ | |
4492 static gint | |
1884 | 4493 form_configure_event(GtkWidget *widget UNUSED, |
4494 GdkEventConfigure *event, | |
4495 gpointer data UNUSED) | |
7 | 4496 { |
791 | 4497 int usable_height = event->height; |
4498 | |
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4499 #if GTK_CHECK_VERSION(3,22,2) && !GTK_CHECK_VERSION(3,22,4) |
10390
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4500 /* As of 3.22.2, GdkWindows have started distributing configure events to |
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4501 * their "native" children (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=12579fe71b3b8f79eb9c1b80e429443bcc437dd0). |
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4502 * |
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4503 * As can be seen from the implementation of move_native_children() and |
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4504 * configure_native_child() in gdkwindow.c, those functions actually |
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4505 * propagate configure events to every child, failing to distinguish |
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4506 * "native" one from non-native one. |
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4507 * |
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4508 * Naturally, configure events propagated to here like that are fallacious |
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4509 * and, as a matter of fact, they trigger a geometric collapse of |
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4510 * gui.formwin. |
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4511 * |
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4512 * To filter out such fallacious events, check if the given event is the |
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4513 * one that was sent out to the right place. Ignore it if not. |
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4514 */ |
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4515 /* Follow-up |
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4516 * After a few weeks later, the GdkWindow change mentioned above was |
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4517 * reverted (https://git.gnome.org/browse/gtk+/commit/?h=gtk-3-22&id=f70039cb9603a02d2369fec4038abf40a1711155). |
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4518 * The corresponding official release is 3.22.4. */ |
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4519 if (event->window != gtk_widget_get_window(gui.formwin)) |
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4520 return TRUE; |
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4521 #endif |
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4522 |
791 | 4523 /* When in a GtkPlug, we can't guarantee valid heights (as a round |
4524 * no. of char-heights), so we have to manually sanitise them. | |
4525 * Widths seem to sort themselves out, don't ask me why. | |
4526 */ | |
4527 if (gtk_socket_id != 0) | |
856 | 4528 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 4529 |
7 | 4530 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 4531 gui_resize_shell(event->width, usable_height); |
7 | 4532 gtk_form_thaw(GTK_FORM(gui.formwin)); |
4533 | |
4534 return TRUE; | |
4535 } | |
4536 | |
4537 /* | |
4538 * Function called when window already closed. | |
4539 * We can't do much more here than to trying to preserve what had been done, | |
4540 * since the window is already inevitably going away. | |
4541 */ | |
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4542 #if GTK_CHECK_VERSION(3,0,0) |
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4543 static void |
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4544 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
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4545 #else |
7 | 4546 static void |
1884 | 4547 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
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4548 #endif |
7 | 4549 { |
4550 /* Don't write messages to the GUI anymore */ | |
4551 full_screen = FALSE; | |
4552 | |
4553 gui.mainwin = NULL; | |
4554 gui.drawarea = NULL; | |
4555 | |
4556 if (!exiting) /* only do anything if the destroy was unexpected */ | |
4557 { | |
419 | 4558 vim_strncpy(IObuff, |
4559 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
4560 IOSIZE - 1); | |
7 | 4561 preserve_exit(); |
4562 } | |
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4563 #ifdef USE_GRESOURCE |
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4564 gui_gtk_unregister_resource(); |
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4565 #endif |
7 | 4566 } |
4567 | |
791 | 4568 |
4569 /* | |
4570 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
4571 * hints (and thus the required size from -geom), but that after that we | |
4572 * put the hints back to normal (the actual minimum size) so we may | |
4573 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 4574 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 4575 * only way we have of making ourselves bigger (by set lines/columns). |
4576 * Thus set hints at start-up to ensure correct init. size, then a | |
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4577 * second after the final attempt to reset the real minimum hints (done by |
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4578 * scrollbar init.), actually do the standard hints and stop the timer. |
791 | 4579 * We'll not let the default hints be set while this timer's active. |
4580 */ | |
4581 static gboolean | |
1884 | 4582 check_startup_plug_hints(gpointer data UNUSED) |
791 | 4583 { |
4584 if (init_window_hints_state == 1) | |
4585 { | |
856 | 4586 /* Safe to use normal hints now */ |
4587 init_window_hints_state = 0; | |
4588 update_window_manager_hints(0, 0); | |
4589 return FALSE; /* stop timer */ | |
791 | 4590 } |
4591 | |
4592 /* Keep on trying */ | |
4593 init_window_hints_state = 1; | |
4594 return TRUE; | |
4595 } | |
4596 | |
7 | 4597 /* |
4598 * Open the GUI window which was created by a call to gui_mch_init(). | |
4599 */ | |
4600 int | |
4601 gui_mch_open(void) | |
4602 { | |
4603 guicolor_T fg_pixel = INVALCOLOR; | |
4604 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 4605 guint pixel_width; |
4606 guint pixel_height; | |
7 | 4607 |
4608 /* | |
4609 * Allow setting a window role on the command line, or invent one | |
4610 * if none was specified. This is mainly useful for GNOME session | |
4611 * support; allowing the WM to restore window placement. | |
4612 */ | |
4613 if (role_argument != NULL) | |
4614 { | |
4615 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
4616 } | |
4617 else | |
4618 { | |
4619 char *role; | |
4620 | |
4621 /* Invent a unique-enough ID string for the role */ | |
4622 role = g_strdup_printf("vim-%u-%u-%u", | |
4623 (unsigned)mch_get_pid(), | |
4624 (unsigned)g_random_int(), | |
4625 (unsigned)time(NULL)); | |
4626 | |
4627 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
4628 g_free(role); | |
4629 } | |
4630 | |
4631 if (gui_win_x != -1 && gui_win_y != -1) | |
4632 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
4633 | |
4634 /* Determine user specified geometry, if present. */ | |
4635 if (gui.geom != NULL) | |
4636 { | |
4637 int mask; | |
4638 unsigned int w, h; | |
4639 int x = 0; | |
4640 int y = 0; | |
4641 | |
4642 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
4643 | |
4644 if (mask & WidthValue) | |
4645 Columns = w; | |
4646 if (mask & HeightValue) | |
857 | 4647 { |
1884 | 4648 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 4649 p_window = h - 1; |
7 | 4650 Rows = h; |
857 | 4651 } |
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4652 limit_screen_size(); |
1426 | 4653 |
4654 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
4655 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4656 | |
4657 pixel_width += get_menu_tool_width(); | |
4658 pixel_height += get_menu_tool_height(); | |
4659 | |
7 | 4660 if (mask & (XValue | YValue)) |
1426 | 4661 { |
1757 | 4662 int ww, hh; |
4663 gui_mch_get_screen_dimensions(&ww, &hh); | |
4664 hh += p_ghr + get_menu_tool_height(); | |
4665 ww += get_menu_tool_width(); | |
1426 | 4666 if (mask & XNegative) |
1757 | 4667 x += ww - pixel_width; |
1426 | 4668 if (mask & YNegative) |
1757 | 4669 y += hh - pixel_height; |
7 | 4670 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 4671 } |
7 | 4672 vim_free(gui.geom); |
4673 gui.geom = NULL; | |
791 | 4674 |
856 | 4675 /* From now until everyone's stopped trying to set the window hints |
4676 * to their correct minimum values, stop them being set as we need | |
4677 * them to remain at our required size for the parent GtkSocket to | |
4678 * give us the right initial size. | |
4679 */ | |
791 | 4680 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 4681 { |
4682 update_window_manager_hints(pixel_width, pixel_height); | |
4683 init_window_hints_state = 1; | |
4684 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
4685 } | |
7 | 4686 } |
4687 | |
1966 | 4688 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
4689 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4690 /* For GTK2 changing the size of the form widget doesn't cause window | |
4691 * resizing. */ | |
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4692 if (gtk_socket_id == 0) |
1966 | 4693 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 4694 update_window_manager_hints(0, 0); |
7 | 4695 |
4696 if (foreground_argument != NULL) | |
4697 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
4698 if (fg_pixel == INVALCOLOR) | |
4699 fg_pixel = gui_get_color((char_u *)"Black"); | |
4700 | |
4701 if (background_argument != NULL) | |
4702 bg_pixel = gui_get_color((char_u *)background_argument); | |
4703 if (bg_pixel == INVALCOLOR) | |
4704 bg_pixel = gui_get_color((char_u *)"White"); | |
4705 | |
4706 if (found_reverse_arg) | |
4707 { | |
4708 gui.def_norm_pixel = bg_pixel; | |
4709 gui.def_back_pixel = fg_pixel; | |
4710 } | |
4711 else | |
4712 { | |
4713 gui.def_norm_pixel = fg_pixel; | |
4714 gui.def_back_pixel = bg_pixel; | |
4715 } | |
4716 | |
4717 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
4718 * in a vimrc file) */ | |
4719 set_normal_colors(); | |
4720 | |
4721 /* Check that none of the colors are the same as the background color */ | |
4722 gui_check_colors(); | |
4723 | |
4724 /* Get the colors for the highlight groups (gui_check_colors() might have | |
4725 * changed them). */ | |
4726 highlight_gui_started(); /* re-init colors and fonts */ | |
4727 | |
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4728 #if GTK_CHECK_VERSION(3,0,0) |
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4729 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
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4730 G_CALLBACK(mainwin_destroy_cb), NULL); |
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4731 #else |
7 | 4732 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
4733 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
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4734 #endif |
7 | 4735 |
4736 #ifdef FEAT_HANGULIN | |
4737 hangul_keyboard_set(); | |
4738 #endif | |
4739 | |
4740 /* | |
4741 * Notify the fixed area about the need to resize the contents of the | |
4742 * gui.formwin, which we use for random positioning of the included | |
4743 * components. | |
4744 * | |
4745 * We connect this signal deferred finally after anything is in place, | |
4746 * since this is intended to handle resizements coming from the window | |
4747 * manager upon us and should not interfere with what VIM is requesting | |
4748 * upon startup. | |
4749 */ | |
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4750 #if GTK_CHECK_VERSION(3,0,0) |
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|
4751 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
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4752 G_CALLBACK(form_configure_event), NULL); |
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4753 #else |
7 | 4754 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
4755 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
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4756 #endif |
7 | 4757 |
4758 #ifdef FEAT_DND | |
2183 | 4759 /* Set up for receiving DND items. */ |
4760 gui_gtk_set_dnd_targets(); | |
7 | 4761 |
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4762 # if GTK_CHECK_VERSION(3,0,0) |
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4763 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
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4764 G_CALLBACK(drag_data_received_cb), NULL); |
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4765 # else |
7 | 4766 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
4767 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
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4768 # endif |
7 | 4769 #endif |
4770 | |
4771 /* With GTK+ 2, we need to iconify the window before calling show() | |
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4772 * to avoid mapping the window for a short time. */ |
7 | 4773 if (found_iconic_arg && gtk_socket_id == 0) |
4774 gui_mch_iconify(); | |
4775 | |
4776 { | |
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4777 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4778 unsigned long menu_handler = 0; |
4779 # ifdef FEAT_TOOLBAR | |
4780 unsigned long tool_handler = 0; | |
4781 # endif | |
4782 /* | |
4783 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
4784 * show when restoring the saved layout configuration. We can't just | |
4785 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
4786 * a toplevel window and thus will be realized immediately. Instead, | |
4787 * connect signal handlers to hide the widgets just after they've been | |
4788 * marked visible, but before the main window is realized. | |
4789 */ | |
4790 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
4791 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
4792 G_CALLBACK(>k_widget_hide), | |
4793 NULL); | |
4794 # ifdef FEAT_TOOLBAR | |
4795 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
4796 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4797 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
4798 G_CALLBACK(>k_widget_hide), | |
4799 NULL); | |
4800 # endif | |
4801 #endif | |
4802 gtk_widget_show(gui.mainwin); | |
4803 | |
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4804 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4805 if (menu_handler != 0) |
4806 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
4807 # ifdef FEAT_TOOLBAR | |
4808 if (tool_handler != 0) | |
4809 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
4810 # endif | |
4811 #endif | |
4812 } | |
4813 | |
4814 return OK; | |
4815 } | |
4816 | |
4817 | |
4818 void | |
1884 | 4819 gui_mch_exit(int rc UNUSED) |
7 | 4820 { |
4821 if (gui.mainwin != NULL) | |
4822 gtk_widget_destroy(gui.mainwin); | |
4823 } | |
4824 | |
4825 /* | |
4826 * Get the position of the top left corner of the window. | |
4827 */ | |
4828 int | |
4829 gui_mch_get_winpos(int *x, int *y) | |
4830 { | |
4831 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
4832 return OK; | |
4833 } | |
4834 | |
4835 /* | |
4836 * Set the position of the top left corner of the window to the given | |
4837 * coordinates. | |
4838 */ | |
4839 void | |
4840 gui_mch_set_winpos(int x, int y) | |
4841 { | |
4842 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
4843 } | |
4844 | |
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4845 #if !GTK_CHECK_VERSION(3,0,0) |
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4846 # if 0 |
7 | 4847 static int resize_idle_installed = FALSE; |
4848 /* | |
4849 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
4850 * the shell size doesn't exceed the window size, i.e. if the window manager | |
4851 * ignored our size request. Usually this happens if the window is maximized. | |
4852 * | |
4853 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
4854 * See also the remark below in gui_mch_set_shellsize(). | |
4855 * | |
4856 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
4857 * gui_resize_shell() with the old size, then the normal callback would | |
4858 * report the new size through form_configure_event(). That caused the window | |
4859 * layout to be messed up. | |
4860 */ | |
4861 static gboolean | |
4862 force_shell_resize_idle(gpointer data) | |
4863 { | |
4864 if (gui.mainwin != NULL | |
4865 && GTK_WIDGET_REALIZED(gui.mainwin) | |
4866 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
4867 { | |
4868 int width; | |
4869 int height; | |
4870 | |
4871 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
4872 | |
4873 width -= get_menu_tool_width(); | |
4874 height -= get_menu_tool_height(); | |
4875 | |
4876 gui_resize_shell(width, height); | |
4877 } | |
4878 | |
4879 resize_idle_installed = FALSE; | |
4880 return FALSE; /* don't call me again */ | |
4881 } | |
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4882 # endif |
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4883 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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4884 |
1967 | 4885 /* |
4886 * Return TRUE if the main window is maximized. | |
4887 */ | |
4888 int | |
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4889 gui_mch_maximized(void) |
1967 | 4890 { |
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4891 #if GTK_CHECK_VERSION(3,0,0) |
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4892 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
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4893 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
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4894 & GDK_WINDOW_STATE_MAXIMIZED)); |
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4895 #else |
1967 | 4896 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
4897 && (gdk_window_get_state(gui.mainwin->window) | |
4898 & GDK_WINDOW_STATE_MAXIMIZED)); | |
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4899 #endif |
1967 | 4900 } |
4901 | |
4902 /* | |
4903 * Unmaximize the main window | |
4904 */ | |
4905 void | |
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4906 gui_mch_unmaximize(void) |
1967 | 4907 { |
4908 if (gui.mainwin != NULL) | |
4909 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
4910 } | |
4911 | |
7 | 4912 /* |
3014 | 4913 * Called when the font changed while the window is maximized. Compute the |
4914 * new Rows and Columns. This is like resizing the window. | |
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 | |
4974 | |
4975 /* | |
4976 * The screen size is used to make sure the initial window doesn't get bigger | |
4977 * than the screen. This subtracts some room for menubar, toolbar and window | |
4978 * decorations. | |
4979 */ | |
4980 void | |
4981 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
4982 { | |
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4983 #if GTK_CHECK_VERSION(3,22,2) |
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4984 GdkRectangle rect; |
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4985 GdkMonitor * const mon = gdk_display_get_monitor_at_window( |
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4986 gtk_widget_get_display(gui.mainwin), |
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4987 gtk_widget_get_window(gui.mainwin)); |
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4988 gdk_monitor_get_geometry(mon, &rect); |
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4989 |
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4990 *screen_w = rect.width; |
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4991 /* Subtract 'guiheadroom' from the height to allow some room for the |
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4992 * window manager (task list and window title bar). */ |
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4993 *screen_h = rect.height - p_ghr; |
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4994 #else |
7 | 4995 GdkScreen* screen; |
4996 | |
4997 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
4998 screen = gtk_widget_get_screen(gui.mainwin); | |
4999 else | |
5000 screen = gdk_screen_get_default(); | |
5001 | |
5002 *screen_w = gdk_screen_get_width(screen); | |
5003 /* Subtract 'guiheadroom' from the height to allow some room for the | |
5004 * window manager (task list and window title bar). */ | |
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5005 *screen_h = gdk_screen_get_height(screen) - p_ghr; |
7 | 5006 #endif |
5007 | |
5008 /* | |
5009 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
5010 * the toolbar and menubar for GTK, we subtract them from the screen | |
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5011 * height, so that the window size can be made to fit on the screen. |
7 | 5012 * This should be completely changed later. |
5013 */ | |
5014 *screen_w -= get_menu_tool_width(); | |
5015 *screen_h -= get_menu_tool_height(); | |
5016 } | |
5017 | |
5018 #if defined(FEAT_TITLE) || defined(PROTO) | |
5019 void | |
1884 | 5020 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 5021 { |
5022 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
5023 title = string_convert(&output_conv, title, NULL); | |
5024 | |
5025 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
5026 | |
5027 if (output_conv.vc_type != CONV_NONE) | |
5028 vim_free(title); | |
5029 } | |
5030 #endif /* FEAT_TITLE */ | |
5031 | |
5032 #if defined(FEAT_MENU) || defined(PROTO) | |
5033 void | |
5034 gui_mch_enable_menu(int showit) | |
5035 { | |
5036 GtkWidget *widget; | |
5037 | |
5038 # ifdef FEAT_GUI_GNOME | |
5039 if (using_gnome) | |
5040 widget = gui.menubar_h; | |
5041 else | |
5042 # endif | |
5043 widget = gui.menubar; | |
5044 | |
827 | 5045 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
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5046 # if GTK_CHECK_VERSION(3,0,0) |
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5047 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
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5048 # else |
827 | 5049 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
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5050 # endif |
7 | 5051 { |
5052 if (showit) | |
5053 gtk_widget_show(widget); | |
5054 else | |
5055 gtk_widget_hide(widget); | |
5056 | |
791 | 5057 update_window_manager_hints(0, 0); |
7 | 5058 } |
5059 } | |
5060 #endif /* FEAT_MENU */ | |
5061 | |
5062 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
5063 void | |
5064 gui_mch_show_toolbar(int showit) | |
5065 { | |
5066 GtkWidget *widget; | |
5067 | |
5068 if (gui.toolbar == NULL) | |
5069 return; | |
5070 | |
5071 # ifdef FEAT_GUI_GNOME | |
5072 if (using_gnome) | |
5073 widget = gui.toolbar_h; | |
5074 else | |
5075 # endif | |
5076 widget = gui.toolbar; | |
5077 | |
5078 if (showit) | |
5079 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
5080 | |
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5081 # if GTK_CHECK_VERSION(3,0,0) |
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5082 if (!showit != !gtk_widget_get_visible(widget)) |
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5083 # else |
7 | 5084 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
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5085 # endif |
7 | 5086 { |
5087 if (showit) | |
5088 gtk_widget_show(widget); | |
5089 else | |
5090 gtk_widget_hide(widget); | |
5091 | |
791 | 5092 update_window_manager_hints(0, 0); |
7 | 5093 } |
5094 } | |
5095 #endif /* FEAT_TOOLBAR */ | |
5096 | |
5097 /* | |
5098 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
5099 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
5100 * font. Consequently, this function cannot be used as a general purpose check | |
5101 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
5102 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
5103 */ | |
5104 static int | |
5105 is_cjk_font(PangoFontDescription *font_desc) | |
5106 { | |
5107 static const char * const cjk_langs[] = | |
5108 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
5109 | |
5110 PangoFont *font; | |
5111 unsigned i; | |
5112 int is_cjk = FALSE; | |
5113 | |
5114 font = pango_context_load_font(gui.text_context, font_desc); | |
5115 | |
5116 if (font == NULL) | |
5117 return FALSE; | |
5118 | |
5119 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
5120 { | |
5121 PangoCoverage *coverage; | |
5122 gunichar uc; | |
5123 | |
5124 coverage = pango_font_get_coverage( | |
5125 font, pango_language_from_string(cjk_langs[i])); | |
5126 | |
5127 if (coverage != NULL) | |
5128 { | |
5129 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
5130 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
5131 pango_coverage_unref(coverage); | |
5132 } | |
5133 } | |
5134 | |
5135 g_object_unref(font); | |
5136 | |
5137 return is_cjk; | |
5138 } | |
5139 | |
445 | 5140 /* |
5141 * Adjust gui.char_height (after 'linespace' was changed). | |
5142 */ | |
7 | 5143 int |
445 | 5144 gui_mch_adjust_charheight(void) |
7 | 5145 { |
5146 PangoFontMetrics *metrics; | |
5147 int ascent; | |
5148 int descent; | |
5149 | |
5150 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
5151 pango_context_get_language(gui.text_context)); | |
5152 ascent = pango_font_metrics_get_ascent(metrics); | |
5153 descent = pango_font_metrics_get_descent(metrics); | |
5154 | |
5155 pango_font_metrics_unref(metrics); | |
5156 | |
5157 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 5158 + p_linespace; |
136 | 5159 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 5160 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
5161 | |
5162 /* A not-positive value of char_height may crash Vim. Only happens | |
5163 * if 'linespace' is negative (which does make sense sometimes). */ | |
5164 gui.char_ascent = MAX(gui.char_ascent, 0); | |
5165 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
5166 | |
5167 return OK; | |
5168 } | |
5169 | |
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5170 #if GTK_CHECK_VERSION(3,0,0) |
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5171 /* Callback function used in gui_mch_font_dialog() */ |
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5172 static gboolean |
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5173 font_filter(const PangoFontFamily *family, |
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5174 const PangoFontFace *face UNUSED, |
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5175 gpointer data UNUSED) |
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5176 { |
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5177 return pango_font_family_is_monospace((PangoFontFamily *)family); |
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5178 } |
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5179 #endif |
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5180 |
7 | 5181 /* |
5182 * Put up a font dialog and return the selected font name in allocated memory. | |
5183 * "oldval" is the previous value. Return NULL when cancelled. | |
5184 * This should probably go into gui_gtk.c. Hmm. | |
5185 * FIXME: | |
5186 * The GTK2 font selection dialog has no filtering API. So we could either | |
5187 * a) implement our own (possibly copying the code from somewhere else) or | |
5188 * b) just live with it. | |
5189 */ | |
5190 char_u * | |
5191 gui_mch_font_dialog(char_u *oldval) | |
5192 { | |
5193 GtkWidget *dialog; | |
5194 int response; | |
5195 char_u *fontname = NULL; | |
5196 char_u *oldname; | |
5197 | |
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5198 #if GTK_CHECK_VERSION(3,2,0) |
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5199 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
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5200 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
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5201 NULL, NULL); |
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5202 #else |
7 | 5203 dialog = gtk_font_selection_dialog_new(NULL); |
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5204 #endif |
7 | 5205 |
5206 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
5207 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
5208 | |
5209 if (oldval != NULL && oldval[0] != NUL) | |
5210 { | |
5211 if (output_conv.vc_type != CONV_NONE) | |
5212 oldname = string_convert(&output_conv, oldval, NULL); | |
5213 else | |
5214 oldname = oldval; | |
5215 | |
5216 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
5217 * size, zero is used. Use default point size ten. */ | |
5218 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
5219 { | |
5220 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
5221 | |
5222 if (p != NULL) | |
5223 { | |
5224 STRCPY(p + STRLEN(p), " 10"); | |
5225 if (oldname != oldval) | |
5226 vim_free(oldname); | |
5227 oldname = p; | |
5228 } | |
5229 } | |
5230 | |
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5231 #if GTK_CHECK_VERSION(3,2,0) |
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5232 gtk_font_chooser_set_font( |
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5233 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
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5234 #else |
7 | 5235 gtk_font_selection_dialog_set_font_name( |
5236 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
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5237 #endif |
7 | 5238 |
5239 if (oldname != oldval) | |
100 | 5240 vim_free(oldname); |
7 | 5241 } |
1959 | 5242 else |
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5243 #if GTK_CHECK_VERSION(3,2,0) |
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5244 gtk_font_chooser_set_font( |
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5245 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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5246 #else |
1959 | 5247 gtk_font_selection_dialog_set_font_name( |
5248 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
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5249 #endif |
7 | 5250 |
5251 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
5252 | |
5253 if (response == GTK_RESPONSE_OK) | |
5254 { | |
5255 char *name; | |
5256 | |
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5257 #if GTK_CHECK_VERSION(3,2,0) |
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5258 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
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5259 #else |
7 | 5260 name = gtk_font_selection_dialog_get_font_name( |
5261 GTK_FONT_SELECTION_DIALOG(dialog)); | |
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5262 #endif |
7 | 5263 if (name != NULL) |
5264 { | |
714 | 5265 char_u *p; |
5266 | |
5267 /* Apparently some font names include a comma, need to escape | |
5268 * that, because in 'guifont' it separates names. */ | |
5269 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
5270 g_free(name); | |
840 | 5271 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 5272 { |
5273 fontname = string_convert(&input_conv, p, NULL); | |
5274 vim_free(p); | |
5275 } | |
7 | 5276 else |
714 | 5277 fontname = p; |
7 | 5278 } |
5279 } | |
5280 | |
5281 if (response != GTK_RESPONSE_NONE) | |
5282 gtk_widget_destroy(dialog); | |
5283 | |
5284 return fontname; | |
5285 } | |
5286 | |
5287 /* | |
5288 * Some monospace fonts don't support a bold weight, and fall back | |
5289 * silently to the regular weight. But this is no good since our text | |
5290 * drawing function can emulate bold by overstriking. So let's try | |
5291 * to detect whether bold weight is actually available and emulate it | |
5292 * otherwise. | |
5293 * | |
5294 * Note that we don't need to check for italic style since Xft can | |
5295 * emulate italic on its own, provided you have a proper fontconfig | |
5296 * setup. We wouldn't be able to emulate it in Vim anyway. | |
5297 */ | |
5298 static void | |
5299 get_styled_font_variants(void) | |
5300 { | |
5301 PangoFontDescription *bold_font_desc; | |
5302 PangoFont *plain_font; | |
5303 PangoFont *bold_font; | |
5304 | |
5305 gui.font_can_bold = FALSE; | |
5306 | |
5307 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
5308 | |
5309 if (plain_font == NULL) | |
5310 return; | |
5311 | |
5312 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
5313 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
5314 | |
5315 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
5316 /* | |
5317 * The comparison relies on the unique handle nature of a PangoFont*, | |
5318 * i.e. it's assumed that a different PangoFont* won't refer to the | |
5319 * same font. Seems to work, and failing here isn't critical anyway. | |
5320 */ | |
5321 if (bold_font != NULL) | |
5322 { | |
5323 gui.font_can_bold = (bold_font != plain_font); | |
5324 g_object_unref(bold_font); | |
5325 } | |
5326 | |
5327 pango_font_description_free(bold_font_desc); | |
5328 g_object_unref(plain_font); | |
5329 } | |
5330 | |
5331 static PangoEngineShape *default_shape_engine = NULL; | |
5332 | |
5333 /* | |
5334 * Create a map from ASCII characters in the range [32,126] to glyphs | |
5335 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
5336 * the itemize and shaping process for the most common case. | |
5337 */ | |
5338 static void | |
5339 ascii_glyph_table_init(void) | |
5340 { | |
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5341 char_u ascii_chars[2 * 128]; |
7 | 5342 PangoAttrList *attr_list; |
5343 GList *item_list; | |
5344 int i; | |
5345 | |
5346 if (gui.ascii_glyphs != NULL) | |
5347 pango_glyph_string_free(gui.ascii_glyphs); | |
5348 if (gui.ascii_font != NULL) | |
5349 g_object_unref(gui.ascii_font); | |
5350 | |
5351 gui.ascii_glyphs = NULL; | |
5352 gui.ascii_font = NULL; | |
5353 | |
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5354 /* For safety, fill in question marks for the control characters. |
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5355 * Put a space between characters to avoid shaping. */ |
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5356 for (i = 0; i < 128; ++i) |
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5357 { |
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5358 if (i >= 32 && i < 127) |
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5359 ascii_chars[2 * i] = i; |
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5360 else |
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5361 ascii_chars[2 * i] = '?'; |
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5362 ascii_chars[2 * i + 1] = ' '; |
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commit https://github.com/vim/vim/commit/16350cb97914bc86320185a9910b23c2b297d273
Christian Brabandt <cb@256bit.org>
parents:
9848
diff
changeset
|
5363 } |
7 | 5364 |
5365 attr_list = pango_attr_list_new(); | |
5366 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
5367 0, sizeof(ascii_chars), attr_list, NULL); | |
5368 | |
5369 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
5370 { | |
5371 PangoItem *item; | |
5372 int width; | |
5373 | |
5374 item = (PangoItem *)item_list->data; | |
5375 width = gui.char_width * PANGO_SCALE; | |
5376 | |
5377 /* Remember the shape engine used for ASCII. */ | |
5378 default_shape_engine = item->analysis.shape_engine; | |
5379 | |
5380 gui.ascii_font = item->analysis.font; | |
5381 g_object_ref(gui.ascii_font); | |
5382 | |
5383 gui.ascii_glyphs = pango_glyph_string_new(); | |
5384 | |
5385 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
5386 &item->analysis, gui.ascii_glyphs); | |
5387 | |
5388 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
5389 | |
5390 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
5391 { | |
5392 PangoGlyphGeometry *geom; | |
5393 | |
5394 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
5395 geom->x_offset += MAX(0, width - geom->width) / 2; | |
5396 geom->width = width; | |
5397 } | |
5398 } | |
5399 | |
5400 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
5401 g_list_free(item_list); | |
5402 pango_attr_list_unref(attr_list); | |
5403 } | |
5404 | |
5405 /* | |
5406 * Initialize Vim to use the font or fontset with the given name. | |
5407 * Return FAIL if the font could not be loaded, OK otherwise. | |
5408 */ | |
5409 int | |
1884 | 5410 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 5411 { |
5412 PangoFontDescription *font_desc; | |
5413 PangoLayout *layout; | |
5414 int width; | |
5415 | |
5416 /* If font_name is NULL, this means to use the default, which should | |
5417 * be present on all proper Pango/fontconfig installations. */ | |
5418 if (font_name == NULL) | |
5419 font_name = (char_u *)DEFAULT_FONT; | |
5420 | |
5421 font_desc = gui_mch_get_font(font_name, FALSE); | |
5422 | |
5423 if (font_desc == NULL) | |
5424 return FAIL; | |
5425 | |
5426 gui_mch_free_font(gui.norm_font); | |
5427 gui.norm_font = font_desc; | |
5428 | |
5429 pango_context_set_font_description(gui.text_context, font_desc); | |
5430 | |
5431 layout = pango_layout_new(gui.text_context); | |
5432 pango_layout_set_text(layout, "MW", 2); | |
5433 pango_layout_get_size(layout, &width, NULL); | |
5434 /* | |
5435 * Set char_width to half the width obtained from pango_layout_get_size() | |
5436 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
5437 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
5438 * letters and numbers) and CJK characters. This results in 's p a c e d | |
5439 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
5440 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
5441 * width for CJK fonts. | |
5442 * | |
5443 * For related bugs, see: | |
5444 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
5445 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
5446 * | |
5447 * With this, for all four of the following cases, Vim works fine: | |
5448 * guifont=CJK_fixed_width_font | |
5449 * guifont=Non_CJK_fixed_font | |
5450 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
5451 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
5452 */ | |
5453 if (is_cjk_font(gui.norm_font)) | |
5454 { | |
5455 int cjk_width; | |
5456 | |
5457 /* Measure the text extent of U+4E00 and U+4E8C */ | |
5458 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
5459 pango_layout_get_size(layout, &cjk_width, NULL); | |
5460 | |
5461 if (width == cjk_width) /* Xft not patched */ | |
5462 width /= 2; | |
5463 } | |
5464 g_object_unref(layout); | |
5465 | |
5466 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
5467 | |
5468 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
5469 if (gui.char_width <= 0) | |
5470 gui.char_width = 8; | |
5471 | |
445 | 5472 gui_mch_adjust_charheight(); |
7 | 5473 |
5474 /* Set the fontname, which will be used for information purposes */ | |
5475 hl_set_font_name(font_name); | |
5476 | |
5477 get_styled_font_variants(); | |
5478 ascii_glyph_table_init(); | |
5479 | |
5480 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
5481 if (gui.wide_font != NULL | |
5482 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
5483 { | |
5484 pango_font_description_free(gui.wide_font); | |
5485 gui.wide_font = NULL; | |
5486 } | |
5487 | |
1986 | 5488 if (gui_mch_maximized()) |
5489 { | |
5490 /* Update lines and columns in accordance with the new font, keep the | |
5491 * window maximized. */ | |
3014 | 5492 gui_mch_newfont(); |
1986 | 5493 } |
5494 else | |
5495 { | |
5496 /* Preserve the logical dimensions of the screen. */ | |
5497 update_window_manager_hints(0, 0); | |
5498 } | |
7 | 5499 |
5500 return OK; | |
5501 } | |
5502 | |
5503 /* | |
5504 * Get a reference to the font "name". | |
5505 * Return zero for failure. | |
5506 */ | |
5507 GuiFont | |
5508 gui_mch_get_font(char_u *name, int report_error) | |
5509 { | |
5510 PangoFontDescription *font; | |
5511 | |
5512 /* can't do this when GUI is not running */ | |
5513 if (!gui.in_use || name == NULL) | |
5514 return NULL; | |
5515 | |
5516 if (output_conv.vc_type != CONV_NONE) | |
5517 { | |
5518 char_u *buf; | |
5519 | |
5520 buf = string_convert(&output_conv, name, NULL); | |
5521 if (buf != NULL) | |
5522 { | |
5523 font = pango_font_description_from_string((const char *)buf); | |
5524 vim_free(buf); | |
5525 } | |
5526 else | |
5527 font = NULL; | |
5528 } | |
5529 else | |
5530 font = pango_font_description_from_string((const char *)name); | |
5531 | |
5532 if (font != NULL) | |
5533 { | |
5534 PangoFont *real_font; | |
5535 | |
5536 /* pango_context_load_font() bails out if no font size is set */ | |
5537 if (pango_font_description_get_size(font) <= 0) | |
5538 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
5539 | |
5540 real_font = pango_context_load_font(gui.text_context, font); | |
5541 | |
5542 if (real_font == NULL) | |
5543 { | |
5544 pango_font_description_free(font); | |
5545 font = NULL; | |
5546 } | |
5547 else | |
5548 g_object_unref(real_font); | |
5549 } | |
5550 | |
5551 if (font == NULL) | |
5552 { | |
5553 if (report_error) | |
1666 | 5554 EMSG2(_((char *)e_font), name); |
7 | 5555 return NULL; |
5556 } | |
5557 | |
5558 return font; | |
5559 } | |
5560 | |
39 | 5561 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 5562 /* |
5563 * Return the name of font "font" in allocated memory. | |
5564 */ | |
5565 char_u * | |
1884 | 5566 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 5567 { |
5568 if (font != NOFONT) | |
5569 { | |
944 | 5570 char *pangoname = pango_font_description_to_string(font); |
5571 | |
5572 if (pangoname != NULL) | |
38 | 5573 { |
944 | 5574 char_u *s = vim_strsave((char_u *)pangoname); |
5575 | |
5576 g_free(pangoname); | |
38 | 5577 return s; |
5578 } | |
5579 } | |
5580 return NULL; | |
5581 } | |
39 | 5582 #endif |
38 | 5583 |
7 | 5584 /* |
5585 * If a font is not going to be used, free its structure. | |
5586 */ | |
5587 void | |
5588 gui_mch_free_font(GuiFont font) | |
5589 { | |
5590 if (font != NOFONT) | |
5591 pango_font_description_free(font); | |
5592 } | |
5593 | |
5594 /* | |
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changeset
|
5595 * Return the Pixel value (color) for the given color name. |
d63b85fe3dc7
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diff
changeset
|
5596 * |
7 | 5597 * Return INVALCOLOR for error. |
5598 */ | |
5599 guicolor_T | |
5600 gui_mch_get_color(char_u *name) | |
5601 { | |
5602 if (!gui.in_use) /* can't do this when GUI not running */ | |
5603 return INVALCOLOR; | |
5604 | |
8218
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|
5605 #if GTK_CHECK_VERSION(3,0,0) |
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5606 return name != NULL ? gui_get_color_cmn(name) : INVALCOLOR; |
8218
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|
5607 #else |
9624
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5608 guicolor_T color; |
d63b85fe3dc7
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diff
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|
5609 |
d63b85fe3dc7
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diff
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|
5610 color = (name != NULL) ? gui_get_color_cmn(name) : INVALCOLOR; |
d63b85fe3dc7
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diff
changeset
|
5611 if (color == INVALCOLOR) |
d63b85fe3dc7
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|
5612 return INVALCOLOR; |
d63b85fe3dc7
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diff
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|
5613 |
11745
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|
5614 return gui_mch_get_rgb_color( |
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|
5615 (color & 0xff0000) >> 16, |
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5616 (color & 0xff00) >> 8, |
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|
5617 color & 0xff); |
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|
5618 #endif |
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|
5619 } |
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|
5620 |
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|
5621 /* |
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|
5622 * Return the Pixel value (color) for the given RGB values. |
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diff
changeset
|
5623 * Return INVALCOLOR for error. |
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diff
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|
5624 */ |
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changeset
|
5625 guicolor_T |
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diff
changeset
|
5626 gui_mch_get_rgb_color(int r, int g, int b) |
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diff
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|
5627 { |
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changeset
|
5628 #if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
5629 return gui_get_rgb_color_cmn(r, g, b); |
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|
5630 #else |
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diff
changeset
|
5631 GdkColor gcolor; |
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diff
changeset
|
5632 int ret; |
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diff
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|
5633 |
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11474
diff
changeset
|
5634 gcolor.red = (guint16)(r / 255.0 * 65535 + 0.5); |
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diff
changeset
|
5635 gcolor.green = (guint16)(g / 255.0 * 65535 + 0.5); |
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11474
diff
changeset
|
5636 gcolor.blue = (guint16)(b / 255.0 * 65535 + 0.5); |
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9523
diff
changeset
|
5637 |
d63b85fe3dc7
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9523
diff
changeset
|
5638 ret = gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
d63b85fe3dc7
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diff
changeset
|
5639 &gcolor, FALSE, TRUE); |
d63b85fe3dc7
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diff
changeset
|
5640 |
d63b85fe3dc7
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parents:
9523
diff
changeset
|
5641 return ret != 0 ? (guicolor_T)gcolor.pixel : INVALCOLOR; |
d63b85fe3dc7
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diff
changeset
|
5642 #endif |
7 | 5643 } |
5644 | |
5645 /* | |
5646 * Set the current text foreground color. | |
5647 */ | |
5648 void | |
5649 gui_mch_set_fg_color(guicolor_T color) | |
5650 { | |
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9523
diff
changeset
|
5651 #if GTK_CHECK_VERSION(3,0,0) |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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9523
diff
changeset
|
5652 *gui.fgcolor = color_to_rgba(color); |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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9523
diff
changeset
|
5653 #else |
7 | 5654 gui.fgcolor->pixel = (unsigned long)color; |
9624
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parents:
9523
diff
changeset
|
5655 #endif |
7 | 5656 } |
5657 | |
5658 /* | |
5659 * Set the current text background color. | |
5660 */ | |
5661 void | |
5662 gui_mch_set_bg_color(guicolor_T color) | |
5663 { | |
9624
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9523
diff
changeset
|
5664 #if GTK_CHECK_VERSION(3,0,0) |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5665 *gui.bgcolor = color_to_rgba(color); |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5666 #else |
7 | 5667 gui.bgcolor->pixel = (unsigned long)color; |
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parents:
9523
diff
changeset
|
5668 #endif |
7 | 5669 } |
5670 | |
207 | 5671 /* |
5672 * Set the current text special color. | |
5673 */ | |
5674 void | |
5675 gui_mch_set_sp_color(guicolor_T color) | |
5676 { | |
9624
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9523
diff
changeset
|
5677 #if GTK_CHECK_VERSION(3,0,0) |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5678 *gui.spcolor = color_to_rgba(color); |
d63b85fe3dc7
commit https://github.com/vim/vim/commit/36edf0685c8b55ee3ce709058d83ada8027fec1e
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parents:
9523
diff
changeset
|
5679 #else |
207 | 5680 gui.spcolor->pixel = (unsigned long)color; |
9624
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|
5681 #endif |
207 | 5682 } |
5683 | |
7 | 5684 /* |
5685 * Function-like convenience macro for the sake of efficiency. | |
5686 */ | |
5687 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
5688 G_STMT_START{ \ | |
5689 PangoAttribute *tmp_attr_; \ | |
5690 tmp_attr_ = (Attribute); \ | |
5691 tmp_attr_->start_index = (Start); \ | |
5692 tmp_attr_->end_index = (End); \ | |
5693 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
5694 }G_STMT_END | |
5695 | |
5696 static void | |
5697 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
5698 { | |
5699 char_u *start = NULL; | |
5700 char_u *p; | |
5701 int uc; | |
5702 | |
5703 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
5704 { | |
5705 uc = utf_ptr2char(p); | |
5706 | |
5707 if (start == NULL) | |
5708 { | |
5709 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
5710 start = p; | |
5711 } | |
5712 else if (uc < 0x80 /* optimization shortcut */ | |
5713 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
5714 { | |
5715 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5716 attr_list, start - s, p - s); | |
5717 start = NULL; | |
5718 } | |
5719 } | |
5720 | |
5721 if (start != NULL) | |
5722 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5723 attr_list, start - s, len); | |
5724 } | |
5725 | |
5726 static int | |
5727 count_cluster_cells(char_u *s, PangoItem *item, | |
5728 PangoGlyphString* glyphs, int i, | |
5729 int *cluster_width, | |
5730 int *last_glyph_rbearing) | |
5731 { | |
5732 char_u *p; | |
5733 int next; /* glyph start index of next cluster */ | |
5734 int start, end; /* string segment of current cluster */ | |
5735 int width; /* real cluster width in Pango units */ | |
5736 int uc; | |
5737 int cellcount = 0; | |
5738 | |
5739 width = glyphs->glyphs[i].geometry.width; | |
5740 | |
5741 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
5742 { | |
5743 if (glyphs->glyphs[next].attr.is_cluster_start) | |
5744 break; | |
5745 else if (glyphs->glyphs[next].geometry.width > width) | |
5746 width = glyphs->glyphs[next].geometry.width; | |
5747 } | |
5748 | |
5749 start = item->offset + glyphs->log_clusters[i]; | |
5750 end = item->offset + ((next < glyphs->num_glyphs) ? | |
5751 glyphs->log_clusters[next] : item->length); | |
5752 | |
5753 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
5754 { | |
5755 uc = utf_ptr2char(p); | |
5756 if (uc < 0x80) | |
5757 ++cellcount; | |
5758 else if (!utf_iscomposing(uc)) | |
5759 cellcount += utf_char2cells(uc); | |
5760 } | |
5761 | |
5762 if (last_glyph_rbearing != NULL | |
5763 && cellcount > 0 && next == glyphs->num_glyphs) | |
5764 { | |
5765 PangoRectangle ink_rect; | |
5766 /* | |
5767 * If a certain combining mark had to be taken from a non-monospace | |
5768 * font, we have to compensate manually by adapting x_offset according | |
5769 * to the ink extents of the previous glyph. | |
5770 */ | |
5771 pango_font_get_glyph_extents(item->analysis.font, | |
5772 glyphs->glyphs[i].glyph, | |
5773 &ink_rect, NULL); | |
5774 | |
5775 if (PANGO_RBEARING(ink_rect) > 0) | |
5776 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
5777 } | |
5778 | |
5779 if (cellcount > 0) | |
5780 *cluster_width = width; | |
5781 | |
5782 return cellcount; | |
5783 } | |
5784 | |
5785 /* | |
5786 * If there are only combining characters in the cluster, we cannot just | |
5787 * change the width of the previous glyph since there is none. Therefore | |
5788 * some guesswork is needed. | |
5789 * | |
5790 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
5791 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
5792 * to problems with composing from different fonts we still need to fine-tune | |
2278
0b3be97064e5
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diff
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|
5793 * x_offset to avoid ugliness. |
7 | 5794 * |
5795 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
5796 * the position of the previous glyph. Apparently this happens only with old | |
5797 * X fonts which don't provide the special combining information needed by | |
5798 * Pango. | |
5799 */ | |
5800 static void | |
5801 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
5802 int last_cellcount, int last_cluster_width, | |
5803 int last_glyph_rbearing) | |
5804 { | |
5805 PangoRectangle ink_rect; | |
5806 PangoRectangle logical_rect; | |
5807 int width; | |
5808 | |
5809 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
5810 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
5811 glyph->geometry.width = 0; | |
5812 | |
5813 pango_font_get_glyph_extents(item->analysis.font, | |
5814 glyph->glyph, | |
5815 &ink_rect, &logical_rect); | |
5816 if (ink_rect.x < 0) | |
5817 { | |
5818 glyph->geometry.x_offset += last_glyph_rbearing; | |
5819 glyph->geometry.y_offset = logical_rect.height | |
5820 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
5821 } | |
2507
2070b63605a7
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Bram Moolenaar <bram@vim.org>
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diff
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|
5822 else |
2070b63605a7
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Bram Moolenaar <bram@vim.org>
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2409
diff
changeset
|
5823 /* If the accent width is smaller than the cluster width, position it |
2070b63605a7
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diff
changeset
|
5824 * in the middle. */ |
2070b63605a7
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diff
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|
5825 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
7 | 5826 } |
5827 | |
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diff
changeset
|
5828 #if GTK_CHECK_VERSION(3,0,0) |
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|
5829 static void |
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diff
changeset
|
5830 draw_glyph_string(int row, int col, int num_cells, int flags, |
3456e2ebebd4
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diff
changeset
|
5831 PangoFont *font, PangoGlyphString *glyphs, |
3456e2ebebd4
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diff
changeset
|
5832 cairo_t *cr) |
3456e2ebebd4
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diff
changeset
|
5833 #else |
7 | 5834 static void |
5835 draw_glyph_string(int row, int col, int num_cells, int flags, | |
5836 PangoFont *font, PangoGlyphString *glyphs) | |
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diff
changeset
|
5837 #endif |
7 | 5838 { |
5839 if (!(flags & DRAW_TRANSP)) | |
5840 { | |
8218
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diff
changeset
|
5841 #if GTK_CHECK_VERSION(3,0,0) |
9624
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diff
changeset
|
5842 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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9523
diff
changeset
|
5843 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
d63b85fe3dc7
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diff
changeset
|
5844 gui.bgcolor->alpha); |
8218
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parents:
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diff
changeset
|
5845 cairo_rectangle(cr, |
3456e2ebebd4
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diff
changeset
|
5846 FILL_X(col), FILL_Y(row), |
3456e2ebebd4
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diff
changeset
|
5847 num_cells * gui.char_width, gui.char_height); |
3456e2ebebd4
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diff
changeset
|
5848 cairo_fill(cr); |
3456e2ebebd4
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diff
changeset
|
5849 #else |
7 | 5850 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
5851 | |
5852 gdk_draw_rectangle(gui.drawarea->window, | |
5853 gui.text_gc, | |
5854 TRUE, | |
5855 FILL_X(col), | |
5856 FILL_Y(row), | |
5857 num_cells * gui.char_width, | |
5858 gui.char_height); | |
8218
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diff
changeset
|
5859 #endif |
3456e2ebebd4
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diff
changeset
|
5860 } |
3456e2ebebd4
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|
5861 |
3456e2ebebd4
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diff
changeset
|
5862 #if GTK_CHECK_VERSION(3,0,0) |
9624
d63b85fe3dc7
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9523
diff
changeset
|
5863 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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diff
changeset
|
5864 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
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9523
diff
changeset
|
5865 gui.fgcolor->alpha); |
8218
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diff
changeset
|
5866 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
3456e2ebebd4
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7870
diff
changeset
|
5867 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
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7870
diff
changeset
|
5868 #else |
7 | 5869 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
5870 | |
5871 gdk_draw_glyphs(gui.drawarea->window, | |
5872 gui.text_gc, | |
5873 font, | |
5874 TEXT_X(col), | |
5875 TEXT_Y(row), | |
5876 glyphs); | |
8218
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diff
changeset
|
5877 #endif |
7 | 5878 |
5879 /* redraw the contents with an offset of 1 to emulate bold */ | |
5880 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
8218
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diff
changeset
|
5881 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
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|
5882 { |
9624
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changeset
|
5883 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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diff
changeset
|
5884 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
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diff
changeset
|
5885 gui.fgcolor->alpha); |
8218
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7870
diff
changeset
|
5886 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
3456e2ebebd4
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7870
diff
changeset
|
5887 pango_cairo_show_glyph_string(cr, font, glyphs); |
3456e2ebebd4
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changeset
|
5888 } |
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diff
changeset
|
5889 #else |
7 | 5890 gdk_draw_glyphs(gui.drawarea->window, |
5891 gui.text_gc, | |
5892 font, | |
5893 TEXT_X(col) + 1, | |
5894 TEXT_Y(row), | |
5895 glyphs); | |
8218
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changeset
|
5896 #endif |
7 | 5897 } |
5898 | |
207 | 5899 /* |
5900 * Draw underline and undercurl at the bottom of the character cell. | |
5901 */ | |
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|
5902 #if GTK_CHECK_VERSION(3,0,0) |
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|
5903 static void |
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changeset
|
5904 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
3456e2ebebd4
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changeset
|
5905 #else |
207 | 5906 static void |
5907 draw_under(int flags, int row, int col, int cells) | |
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changeset
|
5908 #endif |
207 | 5909 { |
5910 int i; | |
5911 int offset; | |
1884 | 5912 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 5913 int y = FILL_Y(row + 1) - 1; |
5914 | |
5915 /* Undercurl: draw curl at the bottom of the character cell. */ | |
5916 if (flags & DRAW_UNDERC) | |
5917 { | |
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changeset
|
5918 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5919 cairo_set_line_width(cr, 1.0); |
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changeset
|
5920 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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changeset
|
5921 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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changeset
|
5922 gui.spcolor->red, gui.spcolor->green, gui.spcolor->blue, |
d63b85fe3dc7
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diff
changeset
|
5923 gui.spcolor->alpha); |
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diff
changeset
|
5924 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
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changeset
|
5925 { |
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changeset
|
5926 offset = val[i % 8]; |
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5927 cairo_line_to(cr, i, y - offset + 0.5); |
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5928 } |
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5929 cairo_stroke(cr); |
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5930 #else |
207 | 5931 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
5932 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
5933 { | |
5934 offset = val[i % 8]; | |
5935 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
5936 } | |
5937 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
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|
5938 #endif |
207 | 5939 } |
5940 | |
5941 /* Underline: draw a line at the bottom of the character cell. */ | |
5942 if (flags & DRAW_UNDERL) | |
5943 { | |
5944 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
5945 * Otherwise put the line just below the character. */ | |
5946 if (p_linespace > 1) | |
5947 y -= p_linespace - 1; | |
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changeset
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5948 #if GTK_CHECK_VERSION(3,0,0) |
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5949 { |
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5950 cairo_set_line_width(cr, 1.0); |
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5951 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
9624
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5952 cairo_set_source_rgba(cr, |
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5953 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
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5954 gui.fgcolor->alpha); |
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5955 cairo_move_to(cr, FILL_X(col), y + 0.5); |
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5956 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
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5957 cairo_stroke(cr); |
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5958 } |
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5959 #else |
207 | 5960 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
5961 FILL_X(col), y, | |
5962 FILL_X(col + cells) - 1, y); | |
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5963 #endif |
207 | 5964 } |
5965 } | |
5966 | |
7 | 5967 int |
5968 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
5969 { | |
5970 GdkRectangle area; /* area for clip mask */ | |
5971 PangoGlyphString *glyphs; /* glyphs of current item */ | |
5972 int column_offset = 0; /* column offset in cells */ | |
5973 int i; | |
5974 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
5975 char_u *new_conv_buf; | |
5976 int convlen; | |
5977 char_u *sp, *bp; | |
5978 int plen; | |
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5979 #if GTK_CHECK_VERSION(3,0,0) |
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5980 cairo_t *cr; |
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5981 #endif |
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5982 |
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5983 #if GTK_CHECK_VERSION(3,0,0) |
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5984 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
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5985 #else |
7 | 5986 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
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changeset
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5987 #endif |
7 | 5988 return len; |
5989 | |
5990 if (output_conv.vc_type != CONV_NONE) | |
5991 { | |
5992 /* | |
5993 * Convert characters from 'encoding' to 'termencoding', which is set | |
5994 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
5995 * prohibits changing this to something else than UTF-8 if the GUI is | |
5996 * in use. | |
5997 */ | |
5998 convlen = len; | |
5999 conv_buf = string_convert(&output_conv, s, &convlen); | |
6000 g_return_val_if_fail(conv_buf != NULL, len); | |
6001 | |
6002 /* Correct for differences in char width: some chars are | |
6003 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
6004 * compensate for that. */ | |
6005 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
6006 { | |
474 | 6007 plen = utf_ptr2len(bp); |
7 | 6008 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
6009 { | |
6010 new_conv_buf = alloc(convlen + 2); | |
6011 if (new_conv_buf == NULL) | |
6012 return len; | |
6013 plen += bp - conv_buf; | |
6014 mch_memmove(new_conv_buf, conv_buf, plen); | |
6015 new_conv_buf[plen] = ' '; | |
6016 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
6017 convlen - plen + 1); | |
6018 vim_free(conv_buf); | |
6019 conv_buf = new_conv_buf; | |
6020 ++convlen; | |
6021 bp = conv_buf + plen; | |
6022 plen = 1; | |
6023 } | |
474 | 6024 sp += (*mb_ptr2len)(sp); |
7 | 6025 bp += plen; |
6026 } | |
6027 s = conv_buf; | |
6028 len = convlen; | |
6029 } | |
6030 | |
6031 /* | |
6032 * Restrict all drawing to the current screen line in order to prevent | |
6033 * fuzzy font lookups from messing up the screen. | |
6034 */ | |
6035 area.x = gui.border_offset; | |
6036 area.y = FILL_Y(row); | |
6037 area.width = gui.num_cols * gui.char_width; | |
6038 area.height = gui.char_height; | |
6039 | |
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6040 #if GTK_CHECK_VERSION(3,0,0) |
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6041 cr = cairo_create(gui.surface); |
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6042 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
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6043 cairo_clip(cr); |
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6044 #else |
7 | 6045 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
6046 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
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6047 #endif |
7 | 6048 |
6049 glyphs = pango_glyph_string_new(); | |
6050 | |
6051 /* | |
6052 * Optimization hack: If possible, skip the itemize and shaping process | |
6053 * for pure ASCII strings. This optimization is particularly effective | |
6054 * because Vim draws space characters to clear parts of the screen. | |
6055 */ | |
6056 if (!(flags & DRAW_ITALIC) | |
6057 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
6058 && gui.ascii_glyphs != NULL) | |
6059 { | |
6060 char_u *p; | |
6061 | |
6062 for (p = s; p < s + len; ++p) | |
6063 if (*p & 0x80) | |
6064 goto not_ascii; | |
6065 | |
6066 pango_glyph_string_set_size(glyphs, len); | |
6067 | |
6068 for (i = 0; i < len; ++i) | |
6069 { | |
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6070 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[2 * s[i]]; |
7 | 6071 glyphs->log_clusters[i] = i; |
6072 } | |
6073 | |
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6074 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
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6075 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
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6076 #else |
7 | 6077 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
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6078 #endif |
7 | 6079 |
6080 column_offset = len; | |
6081 } | |
6082 else | |
6083 not_ascii: | |
6084 { | |
6085 PangoAttrList *attr_list; | |
6086 GList *item_list; | |
6087 int cluster_width; | |
6088 int last_glyph_rbearing; | |
6089 int cells = 0; /* cells occupied by current cluster */ | |
6090 | |
26 | 6091 /* Safety check: pango crashes when invoked with invalid utf-8 |
6092 * characters. */ | |
6093 if (!utf_valid_string(s, s + len)) | |
6094 { | |
6095 column_offset = len; | |
6096 goto skipitall; | |
6097 } | |
6098 | |
7 | 6099 /* original width of the current cluster */ |
6100 cluster_width = PANGO_SCALE * gui.char_width; | |
6101 | |
6102 /* right bearing of the last non-composing glyph */ | |
6103 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
6104 | |
6105 attr_list = pango_attr_list_new(); | |
6106 | |
6107 /* If 'guifontwide' is set then use that for double-width characters. | |
6108 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
6109 if (gui.wide_font != NULL) | |
6110 apply_wide_font_attr(s, len, attr_list); | |
6111 | |
6112 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
6113 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
6114 attr_list, 0, len); | |
6115 if (flags & DRAW_ITALIC) | |
6116 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
6117 attr_list, 0, len); | |
6118 /* | |
6119 * Break the text into segments with consistent directional level | |
6120 * and shaping engine. Pure Latin text needs only a single segment, | |
6121 * so there's no need to worry about the loop's efficiency. Better | |
6122 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
6123 */ | |
6124 item_list = pango_itemize(gui.text_context, | |
6125 (const char *)s, 0, len, attr_list, NULL); | |
6126 | |
6127 while (item_list != NULL) | |
6128 { | |
6129 PangoItem *item; | |
6130 int item_cells = 0; /* item length in cells */ | |
6131 | |
6132 item = (PangoItem *)item_list->data; | |
6133 item_list = g_list_delete_link(item_list, item_list); | |
6134 /* | |
6135 * Increment the bidirectional embedding level by 1 if it is not | |
6136 * even. An odd number means the output will be RTL, but we don't | |
6137 * want that since Vim handles right-to-left text on its own. It | |
6138 * would probably be sufficient to just set level = 0, but you can | |
6139 * never know :) | |
6140 * | |
6141 * Unfortunately we can't take advantage of Pango's ability to | |
6142 * render both LTR and RTL at the same time. In order to support | |
6143 * that, Vim's main screen engine would have to make use of Pango | |
6144 * functionality. | |
6145 */ | |
6146 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
6147 | |
6148 /* HACK: Overrule the shape engine, we don't want shaping to be | |
6149 * done, because drawing the cursor would change the display. */ | |
6150 item->analysis.shape_engine = default_shape_engine; | |
6151 | |
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6152 #ifdef HAVE_PANGO_SHAPE_FULL |
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6153 pango_shape_full((const char *)s + item->offset, item->length, |
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6154 (const char *)s, len, &item->analysis, glyphs); |
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6155 #else |
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6156 pango_shape((const char *)s + item->offset, item->length, |
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6157 &item->analysis, glyphs); |
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6158 #endif |
7 | 6159 /* |
6160 * Fixed-width hack: iterate over the array and assign a fixed | |
6161 * width to each glyph, thus overriding the choice made by the | |
6162 * shaping engine. We use utf_char2cells() to determine the | |
6163 * number of cells needed. | |
6164 * | |
6165 * Also perform all kind of dark magic to get composing | |
6166 * characters right (and pretty too of course). | |
6167 */ | |
6168 for (i = 0; i < glyphs->num_glyphs; ++i) | |
6169 { | |
6170 PangoGlyphInfo *glyph; | |
6171 | |
6172 glyph = &glyphs->glyphs[i]; | |
6173 | |
6174 if (glyph->attr.is_cluster_start) | |
6175 { | |
6176 int cellcount; | |
6177 | |
6178 cellcount = count_cluster_cells( | |
6179 s, item, glyphs, i, &cluster_width, | |
6180 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
6181 | |
6182 if (cellcount > 0) | |
6183 { | |
6184 int width; | |
6185 | |
6186 width = cellcount * gui.char_width * PANGO_SCALE; | |
6187 glyph->geometry.x_offset += | |
6188 MAX(0, width - cluster_width) / 2; | |
6189 glyph->geometry.width = width; | |
6190 } | |
6191 else | |
6192 { | |
6193 /* If there are only combining characters in the | |
6194 * cluster, we cannot just change the width of the | |
6195 * previous glyph since there is none. Therefore | |
6196 * some guesswork is needed. */ | |
6197 setup_zero_width_cluster(item, glyph, cells, | |
6198 cluster_width, | |
6199 last_glyph_rbearing); | |
6200 } | |
6201 | |
6202 item_cells += cellcount; | |
6203 cells = cellcount; | |
6204 } | |
6205 else if (i > 0) | |
6206 { | |
6207 int width; | |
6208 | |
6209 /* There is a previous glyph, so we deal with combining | |
2507
2070b63605a7
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6210 * characters the canonical way. |
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6211 * In some circumstances Pango uses a positive x_offset, |
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6212 * then use the width of the previous glyph for this one |
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6213 * and set the previous width to zero. |
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6214 * Otherwise we get a negative x_offset, Pango has already |
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6215 * positioned the combining char, keep the widths as they |
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6216 * are. |
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6217 * For both adjust the x_offset to position the glyph in |
2517
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6218 * the middle. */ |
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6219 if (glyph->geometry.x_offset >= 0) |
2517
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6220 { |
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6221 glyphs->glyphs[i].geometry.width = |
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6222 glyphs->glyphs[i - 1].geometry.width; |
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6223 glyphs->glyphs[i - 1].geometry.width = 0; |
2517
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6224 } |
7 | 6225 width = cells * gui.char_width * PANGO_SCALE; |
6226 glyph->geometry.x_offset += | |
6227 MAX(0, width - cluster_width) / 2; | |
6228 } | |
6229 else /* i == 0 "cannot happen" */ | |
6230 { | |
6231 glyph->geometry.width = 0; | |
6232 } | |
6233 } | |
6234 | |
6235 /*** Aaaaand action! ***/ | |
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6236 #if GTK_CHECK_VERSION(3,0,0) |
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6237 draw_glyph_string(row, col + column_offset, item_cells, |
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6238 flags, item->analysis.font, glyphs, |
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6239 cr); |
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6240 #else |
7 | 6241 draw_glyph_string(row, col + column_offset, item_cells, |
6242 flags, item->analysis.font, glyphs); | |
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6243 #endif |
7 | 6244 |
6245 pango_item_free(item); | |
6246 | |
6247 column_offset += item_cells; | |
6248 } | |
6249 | |
6250 pango_attr_list_unref(attr_list); | |
6251 } | |
6252 | |
26 | 6253 skipitall: |
207 | 6254 /* Draw underline and undercurl. */ |
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6255 #if GTK_CHECK_VERSION(3,0,0) |
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6256 draw_under(flags, row, col, column_offset, cr); |
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6257 #else |
207 | 6258 draw_under(flags, row, col, column_offset); |
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6259 #endif |
7 | 6260 |
6261 pango_glyph_string_free(glyphs); | |
6262 vim_free(conv_buf); | |
6263 | |
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6264 #if GTK_CHECK_VERSION(3,0,0) |
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6265 cairo_destroy(cr); |
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6266 if (!gui.by_signal) |
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6267 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
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6268 &area, FALSE); |
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6269 #else |
7 | 6270 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
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6271 #endif |
7 | 6272 |
6273 return column_offset; | |
6274 } | |
6275 | |
6276 /* | |
6277 * Return OK if the key with the termcap name "name" is supported. | |
6278 */ | |
6279 int | |
6280 gui_mch_haskey(char_u *name) | |
6281 { | |
6282 int i; | |
6283 | |
6284 for (i = 0; special_keys[i].key_sym != 0; i++) | |
6285 if (name[0] == special_keys[i].code0 | |
6286 && name[1] == special_keys[i].code1) | |
6287 return OK; | |
6288 return FAIL; | |
6289 } | |
6290 | |
4133 | 6291 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 6292 /* |
6293 * Return the text window-id and display. Only required for X-based GUI's | |
6294 */ | |
6295 int | |
6296 gui_get_x11_windis(Window *win, Display **dis) | |
6297 { | |
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6298 #if GTK_CHECK_VERSION(3,0,0) |
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6299 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6300 #else |
7 | 6301 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
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6302 #endif |
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6303 { |
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6304 #if GTK_CHECK_VERSION(3,0,0) |
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6305 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6306 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
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6307 #else |
7 | 6308 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
6309 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
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6310 #endif |
7 | 6311 return OK; |
6312 } | |
6313 | |
6314 *dis = NULL; | |
6315 *win = 0; | |
6316 return FAIL; | |
6317 } | |
6318 #endif | |
6319 | |
6320 #if defined(FEAT_CLIENTSERVER) \ | |
6321 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
6322 | |
6323 Display * | |
6324 gui_mch_get_display(void) | |
6325 { | |
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6326 #if GTK_CHECK_VERSION(3,0,0) |
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6327 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6328 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6329 #else |
7 | 6330 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
6331 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
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6332 #endif |
7 | 6333 else |
6334 return NULL; | |
6335 } | |
6336 #endif | |
6337 | |
6338 void | |
6339 gui_mch_beep(void) | |
6340 { | |
6341 GdkDisplay *display; | |
6342 | |
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6343 #if GTK_CHECK_VERSION(3,0,0) |
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6344 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6345 #else |
7 | 6346 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6347 #endif |
7 | 6348 display = gtk_widget_get_display(gui.mainwin); |
6349 else | |
6350 display = gdk_display_get_default(); | |
6351 | |
6352 if (display != NULL) | |
6353 gdk_display_beep(display); | |
6354 } | |
6355 | |
6356 void | |
6357 gui_mch_flash(int msec) | |
6358 { | |
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6359 #if GTK_CHECK_VERSION(3,0,0) |
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6360 /* TODO Replace GdkGC with Cairo */ |
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6361 (void)msec; |
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6362 #else |
7 | 6363 GdkGCValues values; |
6364 GdkGC *invert_gc; | |
6365 | |
6366 if (gui.drawarea->window == NULL) | |
6367 return; | |
6368 | |
6369 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6370 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6371 values.function = GDK_XOR; | |
6372 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6373 &values, | |
6374 GDK_GC_FOREGROUND | | |
6375 GDK_GC_BACKGROUND | | |
6376 GDK_GC_FUNCTION); | |
6377 gdk_gc_set_exposures(invert_gc, | |
6378 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
6379 /* | |
6380 * Do a visual beep by changing back and forth in some undetermined way, | |
6381 * the foreground and background colors. This is due to the fact that | |
6382 * there can't be really any prediction about the effects of XOR on | |
6383 * arbitrary X11 servers. However this seems to be enough for what we | |
6384 * intend it to do. | |
6385 */ | |
6386 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6387 TRUE, | |
6388 0, 0, | |
6389 FILL_X((int)Columns) + gui.border_offset, | |
6390 FILL_Y((int)Rows) + gui.border_offset); | |
6391 | |
6392 gui_mch_flush(); | |
6393 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
6394 | |
6395 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6396 TRUE, | |
6397 0, 0, | |
6398 FILL_X((int)Columns) + gui.border_offset, | |
6399 FILL_Y((int)Rows) + gui.border_offset); | |
6400 | |
6401 gdk_gc_destroy(invert_gc); | |
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6402 #endif |
7 | 6403 } |
6404 | |
6405 /* | |
6406 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
6407 */ | |
6408 void | |
6409 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
6410 { | |
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6411 #if GTK_CHECK_VERSION(3,0,0) |
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6412 const GdkRectangle rect = { |
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6413 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
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6414 }; |
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6415 cairo_t * const cr = cairo_create(gui.surface); |
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6416 |
9624
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6417 set_cairo_source_rgba_from_color(cr, gui.norm_pixel ^ gui.back_pixel); |
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6418 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
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6419 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
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6420 # else |
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6421 /* Give an implementation for older cairo versions if necessary. */ |
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6422 # endif |
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6423 gdk_cairo_rectangle(cr, &rect); |
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6424 cairo_fill(cr); |
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diff
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|
6425 |
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|
6426 cairo_destroy(cr); |
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diff
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|
6427 |
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|
6428 if (!gui.by_signal) |
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diff
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|
6429 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
8877ea0a27ec
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diff
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|
6430 rect.width, rect.height); |
8218
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|
6431 #else |
7 | 6432 GdkGCValues values; |
6433 GdkGC *invert_gc; | |
6434 | |
6435 if (gui.drawarea->window == NULL) | |
6436 return; | |
6437 | |
944 | 6438 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
6439 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 6440 values.function = GDK_XOR; |
6441 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6442 &values, | |
6443 GDK_GC_FOREGROUND | | |
6444 GDK_GC_BACKGROUND | | |
6445 GDK_GC_FUNCTION); | |
944 | 6446 gdk_gc_set_exposures(invert_gc, gui.visibility != |
6447 GDK_VISIBILITY_UNOBSCURED); | |
7 | 6448 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
6449 TRUE, | |
6450 FILL_X(c), FILL_Y(r), | |
6451 (nc) * gui.char_width, (nr) * gui.char_height); | |
6452 gdk_gc_destroy(invert_gc); | |
8218
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changeset
|
6453 #endif |
7 | 6454 } |
6455 | |
6456 /* | |
6457 * Iconify the GUI window. | |
6458 */ | |
6459 void | |
6460 gui_mch_iconify(void) | |
6461 { | |
6462 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
6463 } | |
6464 | |
6465 #if defined(FEAT_EVAL) || defined(PROTO) | |
6466 /* | |
6467 * Bring the Vim window to the foreground. | |
6468 */ | |
6469 void | |
6470 gui_mch_set_foreground(void) | |
6471 { | |
6472 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
6473 } | |
6474 #endif | |
6475 | |
6476 /* | |
6477 * Draw a cursor without focus. | |
6478 */ | |
6479 void | |
6480 gui_mch_draw_hollow_cursor(guicolor_T color) | |
6481 { | |
6482 int i = 1; | |
8218
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|
6483 #if GTK_CHECK_VERSION(3,0,0) |
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|
6484 cairo_t *cr; |
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|
6485 #endif |
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|
6486 |
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|
6487 #if GTK_CHECK_VERSION(3,0,0) |
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|
6488 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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|
6489 #else |
7 | 6490 if (gui.drawarea->window == NULL) |
8218
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6491 #endif |
7 | 6492 return; |
6493 | |
8218
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|
6494 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
6495 cr = cairo_create(gui.surface); |
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|
6496 #endif |
3456e2ebebd4
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|
6497 |
7 | 6498 gui_mch_set_fg_color(color); |
6499 | |
8218
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|
6500 #if GTK_CHECK_VERSION(3,0,0) |
9624
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|
6501 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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|
6502 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
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|
6503 gui.fgcolor->alpha); |
8218
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diff
changeset
|
6504 #else |
7 | 6505 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
8218
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diff
changeset
|
6506 #endif |
7 | 6507 if (mb_lefthalve(gui.row, gui.col)) |
6508 i = 2; | |
8218
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diff
changeset
|
6509 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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diff
changeset
|
6510 cairo_set_line_width(cr, 1.0); |
3456e2ebebd4
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changeset
|
6511 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
3456e2ebebd4
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changeset
|
6512 cairo_rectangle(cr, |
3456e2ebebd4
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6513 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
3456e2ebebd4
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changeset
|
6514 i * gui.char_width - 1, gui.char_height - 1); |
3456e2ebebd4
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|
6515 cairo_stroke(cr); |
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|
6516 cairo_destroy(cr); |
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|
6517 #else |
7 | 6518 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
6519 FALSE, | |
6520 FILL_X(gui.col), FILL_Y(gui.row), | |
6521 i * gui.char_width - 1, gui.char_height - 1); | |
8218
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6522 #endif |
7 | 6523 } |
6524 | |
6525 /* | |
6526 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
6527 * color "color". | |
6528 */ | |
6529 void | |
6530 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
6531 { | |
8218
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|
6532 #if GTK_CHECK_VERSION(3,0,0) |
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|
6533 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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|
6534 #else |
7 | 6535 if (gui.drawarea->window == NULL) |
8218
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|
6536 #endif |
7 | 6537 return; |
6538 | |
6539 gui_mch_set_fg_color(color); | |
6540 | |
8218
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|
6541 #if GTK_CHECK_VERSION(3,0,0) |
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|
6542 { |
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6543 cairo_t *cr; |
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6544 |
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|
6545 cr = cairo_create(gui.surface); |
9624
d63b85fe3dc7
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|
6546 cairo_set_source_rgba(cr, |
d63b85fe3dc7
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|
6547 gui.fgcolor->red, gui.fgcolor->green, gui.fgcolor->blue, |
d63b85fe3dc7
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|
6548 gui.fgcolor->alpha); |
8218
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|
6549 cairo_rectangle(cr, |
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|
6550 # ifdef FEAT_RIGHTLEFT |
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|
6551 /* vertical line should be on the right of current point */ |
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|
6552 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
3456e2ebebd4
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|
6553 # endif |
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|
6554 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
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|
6555 w, h); |
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|
6556 cairo_fill(cr); |
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|
6557 cairo_destroy(cr); |
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|
6558 } |
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|
6559 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6560 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
6561 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
6562 TRUE, | |
8218
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|
6563 # ifdef FEAT_RIGHTLEFT |
7 | 6564 /* vertical line should be on the right of current point */ |
6565 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
8218
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|
6566 # endif |
7 | 6567 FILL_X(gui.col), |
6568 FILL_Y(gui.row) + gui.char_height - h, | |
6569 w, h); | |
8218
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|
6570 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6571 } |
6572 | |
6573 | |
6574 /* | |
6575 * Catch up with any queued X11 events. This may put keyboard input into the | |
6576 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6577 * nothing in the X11 event queue (& no timers pending), then we return | |
6578 * immediately. | |
6579 */ | |
6580 void | |
6581 gui_mch_update(void) | |
6582 { | |
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
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diff
changeset
|
6583 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
6f63294a1781
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changeset
|
6584 g_main_context_iteration(NULL, TRUE); |
7 | 6585 } |
6586 | |
8218
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|
6587 #if GTK_CHECK_VERSION(3,0,0) |
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|
6588 static gboolean |
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|
6589 #else |
7 | 6590 static gint |
8218
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6591 #endif |
7 | 6592 input_timer_cb(gpointer data) |
6593 { | |
6594 int *timed_out = (int *) data; | |
6595 | |
1226 | 6596 /* Just inform the caller about the occurrence of it */ |
7 | 6597 *timed_out = TRUE; |
6598 | |
6599 return FALSE; /* don't happen again */ | |
6600 } | |
6601 | |
6602 /* | |
6603 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
6604 * from the keyboard. | |
6605 * wtime == -1 Wait forever. | |
6606 * wtime == 0 This should never happen. | |
6607 * wtime > 0 Wait wtime milliseconds for a character. | |
6608 * Returns OK if a character was found to be available within the given time, | |
6609 * or FAIL otherwise. | |
6610 */ | |
6611 int | |
6612 gui_mch_wait_for_chars(long wtime) | |
6613 { | |
9179
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diff
changeset
|
6614 int focus; |
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diff
changeset
|
6615 guint timer; |
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diff
changeset
|
6616 static int timed_out; |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6617 int retval = FAIL; |
7 | 6618 |
6619 timed_out = FALSE; | |
6620 | |
6621 /* this timeout makes sure that we will return if no characters arrived in | |
6622 * time */ | |
6623 if (wtime > 0) | |
8218
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diff
changeset
|
6624 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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parents:
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diff
changeset
|
6625 timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6626 #else |
7 | 6627 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
8218
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diff
changeset
|
6628 #endif |
7 | 6629 else |
6630 timer = 0; | |
6631 | |
6632 focus = gui.in_focus; | |
6633 | |
6634 do | |
6635 { | |
6636 /* Stop or start blinking when focus changes */ | |
6637 if (gui.in_focus != focus) | |
6638 { | |
6639 if (gui.in_focus) | |
6640 gui_mch_start_blink(); | |
6641 else | |
6642 gui_mch_stop_blink(); | |
6643 focus = gui.in_focus; | |
6644 } | |
6645 | |
7109
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diff
changeset
|
6646 #ifdef MESSAGE_QUEUE |
9179
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diff
changeset
|
6647 # ifdef FEAT_TIMERS |
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|
6648 did_add_timer = FALSE; |
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|
6649 # endif |
7109
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changeset
|
6650 parse_queued_messages(); |
9179
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diff
changeset
|
6651 # ifdef FEAT_TIMERS |
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changeset
|
6652 if (did_add_timer) |
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diff
changeset
|
6653 /* Need to recompute the waiting time. */ |
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Christian Brabandt <cb@256bit.org>
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changeset
|
6654 goto theend; |
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diff
changeset
|
6655 # endif |
1624 | 6656 #endif |
6657 | |
7 | 6658 /* |
6659 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 6660 * Skip this if input is available anyway (can happen in rare |
6661 * situations, sort of race condition). | |
7 | 6662 */ |
22 | 6663 if (!input_available()) |
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6664 g_main_context_iteration(NULL, TRUE); |
7 | 6665 |
6666 /* Got char, return immediately */ | |
6667 if (input_available()) | |
6668 { | |
9179
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diff
changeset
|
6669 retval = OK; |
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diff
changeset
|
6670 goto theend; |
7 | 6671 } |
6672 } while (wtime < 0 || !timed_out); | |
6673 | |
6674 /* | |
6675 * Flush all eventually pending (drawing) events. | |
6676 */ | |
6677 gui_mch_update(); | |
6678 | |
9179
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diff
changeset
|
6679 theend: |
5e18efdad322
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parents:
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diff
changeset
|
6680 if (timer != 0 && !timed_out) |
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diff
changeset
|
6681 #if GTK_CHECK_VERSION(3,0,0) |
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parents:
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diff
changeset
|
6682 g_source_remove(timer); |
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diff
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|
6683 #else |
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parents:
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diff
changeset
|
6684 gtk_timeout_remove(timer); |
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diff
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|
6685 #endif |
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|
6686 |
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changeset
|
6687 return retval; |
7 | 6688 } |
6689 | |
6690 | |
6691 /**************************************************************************** | |
6692 * Output drawing routines. | |
6693 ****************************************************************************/ | |
6694 | |
6695 | |
6696 /* Flush any output to the screen */ | |
6697 void | |
6698 gui_mch_flush(void) | |
6699 { | |
11474
621e41f6dcc2
patch 8.0.0620: checking for HAVE_GTK_MULTIHEAD is not needed
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diff
changeset
|
6700 #if GTK_CHECK_VERSION(3,0,0) |
8218
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diff
changeset
|
6701 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
11474
621e41f6dcc2
patch 8.0.0620: checking for HAVE_GTK_MULTIHEAD is not needed
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diff
changeset
|
6702 #else |
7 | 6703 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
11474
621e41f6dcc2
patch 8.0.0620: checking for HAVE_GTK_MULTIHEAD is not needed
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diff
changeset
|
6704 #endif |
9523
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parents:
9489
diff
changeset
|
6705 gdk_display_flush(gtk_widget_get_display(gui.mainwin)); |
7 | 6706 } |
6707 | |
6708 /* | |
6709 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
6710 * (row2, col2) inclusive. | |
6711 */ | |
6712 void | |
10920
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patch 8.0.0349: redrawing errors with GTK 3
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parents:
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diff
changeset
|
6713 gui_mch_clear_block(int row1arg, int col1arg, int row2arg, int col2arg) |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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diff
changeset
|
6714 { |
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patch 8.0.0349: redrawing errors with GTK 3
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diff
changeset
|
6715 |
687833a3fadc
patch 8.0.0349: redrawing errors with GTK 3
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diff
changeset
|
6716 int col1 = check_col(col1arg); |
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patch 8.0.0349: redrawing errors with GTK 3
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diff
changeset
|
6717 int col2 = check_col(col2arg); |
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diff
changeset
|
6718 int row1 = check_row(row1arg); |
687833a3fadc
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diff
changeset
|
6719 int row2 = check_row(row2arg); |
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diff
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|
6720 |
8218
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diff
changeset
|
6721 #if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
6722 if (gtk_widget_get_window(gui.drawarea) == NULL) |
3456e2ebebd4
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changeset
|
6723 return; |
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diff
changeset
|
6724 #else |
7 | 6725 GdkColor color; |
6726 | |
6727 if (gui.drawarea->window == NULL) | |
6728 return; | |
6729 | |
6730 color.pixel = gui.back_pixel; | |
8218
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diff
changeset
|
6731 #endif |
3456e2ebebd4
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diff
changeset
|
6732 |
3456e2ebebd4
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diff
changeset
|
6733 #if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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changeset
|
6734 { |
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diff
changeset
|
6735 /* Add one pixel to the far right column in case a double-stroked |
3456e2ebebd4
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diff
changeset
|
6736 * bold glyph may sit there. */ |
3456e2ebebd4
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diff
changeset
|
6737 const GdkRectangle rect = { |
3456e2ebebd4
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diff
changeset
|
6738 FILL_X(col1), FILL_Y(row1), |
3456e2ebebd4
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diff
changeset
|
6739 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
3456e2ebebd4
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diff
changeset
|
6740 (row2 - row1 + 1) * gui.char_height |
3456e2ebebd4
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changeset
|
6741 }; |
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changeset
|
6742 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
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changeset
|
6743 cairo_t * const cr = cairo_create(gui.surface); |
10390
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diff
changeset
|
6744 # if GTK_CHECK_VERSION(3,22,2) |
6c8a4d21b873
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diff
changeset
|
6745 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
6c8a4d21b873
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diff
changeset
|
6746 # else |
8218
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changeset
|
6747 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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changeset
|
6748 if (pat != NULL) |
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changeset
|
6749 cairo_set_source(cr, pat); |
3456e2ebebd4
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changeset
|
6750 else |
9624
d63b85fe3dc7
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9523
diff
changeset
|
6751 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
10390
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changeset
|
6752 # endif |
8218
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changeset
|
6753 gdk_cairo_rectangle(cr, &rect); |
3456e2ebebd4
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changeset
|
6754 cairo_fill(cr); |
3456e2ebebd4
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diff
changeset
|
6755 cairo_destroy(cr); |
3456e2ebebd4
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changeset
|
6756 |
3456e2ebebd4
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diff
changeset
|
6757 if (!gui.by_signal) |
3456e2ebebd4
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diff
changeset
|
6758 gdk_window_invalidate_rect(win, &rect, FALSE); |
3456e2ebebd4
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diff
changeset
|
6759 } |
3456e2ebebd4
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diff
changeset
|
6760 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6761 gdk_gc_set_foreground(gui.text_gc, &color); |
6762 | |
6763 /* Clear one extra pixel at the far right, for when bold characters have | |
6764 * spilled over to the window border. */ | |
6765 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
6766 FILL_X(col1), FILL_Y(row1), | |
6767 (col2 - col1 + 1) * gui.char_width | |
6768 + (col2 == Columns - 1), | |
6769 (row2 - row1 + 1) * gui.char_height); | |
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6770 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6771 } |
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6772 |
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6773 #if GTK_CHECK_VERSION(3,0,0) |
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6774 static void |
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6775 gui_gtk_window_clear(GdkWindow *win) |
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6776 { |
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6777 const GdkRectangle rect = { |
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6778 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
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6779 }; |
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6780 cairo_t * const cr = cairo_create(gui.surface); |
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6781 # if GTK_CHECK_VERSION(3,22,2) |
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6782 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6783 # else |
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6784 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6785 if (pat != NULL) |
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6786 cairo_set_source(cr, pat); |
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6787 else |
9624
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6788 set_cairo_source_rgba_from_color(cr, gui.back_pixel); |
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6789 # endif |
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6790 gdk_cairo_rectangle(cr, &rect); |
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6791 cairo_fill(cr); |
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6792 cairo_destroy(cr); |
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6793 |
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6794 if (!gui.by_signal) |
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6795 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6796 } |
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6797 #endif |
7 | 6798 |
6799 void | |
6800 gui_mch_clear_all(void) | |
6801 { | |
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6802 #if GTK_CHECK_VERSION(3,0,0) |
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6803 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6804 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6805 #else |
7 | 6806 if (gui.drawarea->window != NULL) |
6807 gdk_window_clear(gui.drawarea->window); | |
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6808 #endif |
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6809 } |
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6810 |
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6811 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 6812 /* |
6813 * Redraw any text revealed by scrolling up/down. | |
6814 */ | |
6815 static void | |
6816 check_copy_area(void) | |
6817 { | |
6818 GdkEvent *event; | |
6819 int expose_count; | |
6820 | |
6821 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
6822 return; | |
6823 | |
6824 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
6825 * we don't want it to be. I'm not sure if it's correct to call | |
6826 * gui_dont_update_cursor() at this point but it works as a quick | |
6827 * fix for now. */ | |
9848
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6828 gui_dont_update_cursor(TRUE); |
7 | 6829 |
6830 do | |
6831 { | |
6832 /* Wait to check whether the scroll worked or not. */ | |
6833 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
6834 | |
6835 if (event == NULL) | |
6836 break; /* received NoExpose event */ | |
6837 | |
6838 gui_redraw(event->expose.area.x, event->expose.area.y, | |
6839 event->expose.area.width, event->expose.area.height); | |
6840 | |
6841 expose_count = event->expose.count; | |
6842 gdk_event_free(event); | |
6843 } | |
6844 while (expose_count > 0); /* more events follow */ | |
6845 | |
6846 gui_can_update_cursor(); | |
6847 } | |
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6848 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6849 |
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6850 #if GTK_CHECK_VERSION(3,0,0) |
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6851 static void |
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6852 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6853 int src_x, int src_y, |
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6854 int width, int height) |
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6855 { |
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6856 cairo_t * const cr = cairo_create(gui.surface); |
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6857 |
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6858 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6859 cairo_clip(cr); |
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6860 cairo_push_group(cr); |
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6861 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6862 cairo_paint(cr); |
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6863 cairo_pop_group_to_source(cr); |
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6864 cairo_paint(cr); |
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6865 |
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6866 cairo_destroy(cr); |
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6867 } |
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6868 #endif |
7 | 6869 |
6870 /* | |
6871 * Delete the given number of lines from the given row, scrolling up any | |
6872 * text further down within the scroll region. | |
6873 */ | |
6874 void | |
6875 gui_mch_delete_lines(int row, int num_lines) | |
6876 { | |
8218
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6877 #if GTK_CHECK_VERSION(3,0,0) |
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6878 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6879 const int nrows = gui.scroll_region_bot - row + 1; |
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6880 const int src_nrows = nrows - num_lines; |
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6881 |
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6882 gui_gtk_surface_copy_rect( |
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6883 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6884 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6885 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6886 gui_clear_block( |
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6887 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6888 gui.scroll_region_bot, gui.scroll_region_right); |
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6889 gui_gtk3_redraw( |
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6890 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6891 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6892 if (!gui.by_signal) |
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6893 gtk_widget_queue_draw_area(gui.drawarea, |
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diff
changeset
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6894 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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diff
changeset
|
6895 gui.char_width * ncols + 1, gui.char_height * nrows); |
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diff
changeset
|
6896 #else |
7 | 6897 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6898 return; /* Can't see the window */ | |
6899 | |
6900 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6901 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6902 | |
6903 /* copy one extra pixel, for when bold has spilled over */ | |
6904 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6905 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6906 gui.drawarea->window, | |
6907 FILL_X(gui.scroll_region_left), | |
6908 FILL_Y(row + num_lines), | |
6909 gui.char_width * (gui.scroll_region_right | |
6910 - gui.scroll_region_left + 1) + 1, | |
6911 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6912 | |
6913 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
6914 gui.scroll_region_left, | |
6915 gui.scroll_region_bot, gui.scroll_region_right); | |
6916 check_copy_area(); | |
8218
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6917 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6918 } |
6919 | |
6920 /* | |
6921 * Insert the given number of lines before the given row, scrolling down any | |
6922 * following text within the scroll region. | |
6923 */ | |
6924 void | |
6925 gui_mch_insert_lines(int row, int num_lines) | |
6926 { | |
8218
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diff
changeset
|
6927 #if GTK_CHECK_VERSION(3,0,0) |
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6928 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6929 const int nrows = gui.scroll_region_bot - row + 1; |
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changeset
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6930 const int src_nrows = nrows - num_lines; |
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6931 |
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6932 gui_gtk_surface_copy_rect( |
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changeset
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6933 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6934 FILL_X(gui.scroll_region_left), FILL_Y(row), |
3456e2ebebd4
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|
6935 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
3456e2ebebd4
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6936 gui_mch_clear_block( |
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6937 row, gui.scroll_region_left, |
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6938 row + num_lines - 1, gui.scroll_region_right); |
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parents:
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6939 gui_gtk3_redraw( |
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changeset
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6940 FILL_X(gui.scroll_region_left), FILL_Y(row), |
3456e2ebebd4
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6941 gui.char_width * ncols + 1, gui.char_height * nrows); |
3456e2ebebd4
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6942 if (!gui.by_signal) |
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diff
changeset
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6943 gtk_widget_queue_draw_area(gui.drawarea, |
3456e2ebebd4
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changeset
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6944 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6945 gui.char_width * ncols + 1, gui.char_height * nrows); |
3456e2ebebd4
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diff
changeset
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6946 #else |
7 | 6947 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6948 return; /* Can't see the window */ | |
6949 | |
6950 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6951 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6952 | |
6953 /* copy one extra pixel, for when bold has spilled over */ | |
6954 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6955 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
6956 gui.drawarea->window, | |
6957 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6958 gui.char_width * (gui.scroll_region_right | |
6959 - gui.scroll_region_left + 1) + 1, | |
6960 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6961 | |
6962 gui_clear_block(row, gui.scroll_region_left, | |
6963 row + num_lines - 1, gui.scroll_region_right); | |
6964 check_copy_area(); | |
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diff
changeset
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6965 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6966 } |
6967 | |
6968 /* | |
6969 * X Selection stuff, for cutting and pasting text to other windows. | |
6970 */ | |
6971 void | |
6972 clip_mch_request_selection(VimClipboard *cbd) | |
6973 { | |
6974 GdkAtom target; | |
6975 unsigned i; | |
1494 | 6976 time_t start; |
7 | 6977 |
6978 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
6979 { | |
1904 | 6980 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
6981 continue; | |
7 | 6982 received_selection = RS_NONE; |
6983 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
6984 | |
6985 gtk_selection_convert(gui.drawarea, | |
6986 cbd->gtk_sel_atom, target, | |
6987 (guint32)GDK_CURRENT_TIME); | |
6988 | |
1494 | 6989 /* Hack: Wait up to three seconds for the selection. A hang was |
6990 * noticed here when using the netrw plugin combined with ":gui" | |
6991 * during the FocusGained event. */ | |
6992 start = time(NULL); | |
6993 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
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6994 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 6995 |
6996 if (received_selection != RS_FAIL) | |
6997 return; | |
6998 } | |
6999 | |
7000 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
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7001 #if GTK_CHECK_VERSION(3,0,0) |
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7002 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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7003 cbd); |
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7004 #else |
1924 | 7005 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
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7006 #endif |
7 | 7007 } |
7008 | |
7009 /* | |
7010 * Disown the selection. | |
7011 */ | |
7012 void | |
1884 | 7013 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 7014 { |
4209 | 7015 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
7 | 7016 gui_mch_update(); |
7017 } | |
7018 | |
7019 /* | |
7020 * Own the selection and return OK if it worked. | |
7021 */ | |
7022 int | |
7023 clip_mch_own_selection(VimClipboard *cbd) | |
7024 { | |
7025 int success; | |
7026 | |
7027 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2923 | 7028 gui.event_time); |
7 | 7029 gui_mch_update(); |
7030 return (success) ? OK : FAIL; | |
7031 } | |
7032 | |
7033 /* | |
7034 * Send the current selection to the clipboard. Do nothing for X because we | |
7035 * will fill in the selection only when requested by another app. | |
7036 */ | |
7037 void | |
1884 | 7038 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 7039 { |
7040 } | |
7041 | |
4209 | 7042 int |
7043 clip_gtk_owner_exists(VimClipboard *cbd) | |
7044 { | |
7045 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
7046 } | |
7047 | |
7 | 7048 |
7049 #if defined(FEAT_MENU) || defined(PROTO) | |
7050 /* | |
7051 * Make a menu item appear either active or not active (grey or not grey). | |
7052 */ | |
7053 void | |
7054 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
7055 { | |
7056 if (menu->id == NULL) | |
7057 return; | |
7058 | |
7059 if (menu_is_separator(menu->name)) | |
7060 grey = TRUE; | |
7061 | |
7062 gui_mch_menu_hidden(menu, FALSE); | |
7063 /* Be clever about bitfields versus true booleans here! */ | |
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7064 # if GTK_CHECK_VERSION(3,0,0) |
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7065 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
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7066 # else |
7 | 7067 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
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7068 # endif |
7 | 7069 { |
7070 gtk_widget_set_sensitive(menu->id, !grey); | |
7071 gui_mch_update(); | |
7072 } | |
7073 } | |
7074 | |
7075 /* | |
7076 * Make menu item hidden or not hidden. | |
7077 */ | |
7078 void | |
7079 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
7080 { | |
7081 if (menu->id == 0) | |
7082 return; | |
7083 | |
7084 if (hidden) | |
7085 { | |
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7086 # if GTK_CHECK_VERSION(3,0,0) |
3456e2ebebd4
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7087 if (gtk_widget_get_visible(menu->id)) |
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7088 # else |
7 | 7089 if (GTK_WIDGET_VISIBLE(menu->id)) |
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changeset
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7090 # endif |
7 | 7091 { |
7092 gtk_widget_hide(menu->id); | |
7093 gui_mch_update(); | |
7094 } | |
7095 } | |
7096 else | |
7097 { | |
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7098 # if GTK_CHECK_VERSION(3,0,0) |
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7099 if (!gtk_widget_get_visible(menu->id)) |
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7100 # else |
7 | 7101 if (!GTK_WIDGET_VISIBLE(menu->id)) |
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7102 # endif |
7 | 7103 { |
7104 gtk_widget_show(menu->id); | |
7105 gui_mch_update(); | |
7106 } | |
7107 } | |
7108 } | |
7109 | |
7110 /* | |
7111 * This is called after setting all the menus to grey/hidden or not. | |
7112 */ | |
7113 void | |
7114 gui_mch_draw_menubar(void) | |
7115 { | |
7116 /* just make sure that the visual changes get effect immediately */ | |
7117 gui_mch_update(); | |
7118 } | |
7119 #endif /* FEAT_MENU */ | |
7120 | |
7121 /* | |
7122 * Scrollbar stuff. | |
7123 */ | |
7124 void | |
7125 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
7126 { | |
7127 if (sb->id == NULL) | |
7128 return; | |
7129 | |
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7130 #if GTK_CHECK_VERSION(3,0,0) |
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7131 gtk_widget_set_visible(sb->id, flag); |
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7132 #else |
7 | 7133 if (flag) |
7134 gtk_widget_show(sb->id); | |
7135 else | |
7136 gtk_widget_hide(sb->id); | |
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7137 #endif |
7 | 7138 |
791 | 7139 update_window_manager_hints(0, 0); |
7 | 7140 } |
7141 | |
7142 | |
7143 /* | |
7144 * Return the RGB value of a pixel as long. | |
7145 */ | |
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changeset
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7146 guicolor_T |
7 | 7147 gui_mch_get_rgb(guicolor_T pixel) |
7148 { | |
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7149 #if GTK_CHECK_VERSION(3,0,0) |
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7150 return (long_u)pixel; |
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7151 #else |
7 | 7152 GdkColor color; |
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7153 |
7 | 7154 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
7155 (unsigned long)pixel, &color); | |
7156 | |
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7157 return (guicolor_T)( |
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7158 (((unsigned)color.red & 0xff00) << 8) |
7 | 7159 | ((unsigned)color.green & 0xff00) |
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7160 | (((unsigned)color.blue & 0xff00) >> 8)); |
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7161 #endif |
7 | 7162 } |
7163 | |
7164 /* | |
88 | 7165 * Get current mouse coordinates in text window. |
7 | 7166 */ |
88 | 7167 void |
7168 gui_mch_getmouse(int *x, int *y) | |
7 | 7169 { |
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7170 #if GTK_CHECK_VERSION(3,0,0) |
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7171 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7172 #else |
88 | 7173 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
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7174 #endif |
7 | 7175 } |
7176 | |
7177 void | |
7178 gui_mch_setmouse(int x, int y) | |
7179 { | |
7180 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
7181 * internal GDK mechanism present to accomplish this. (and for good | |
7182 * reason...) */ | |
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7183 #if GTK_CHECK_VERSION(3,0,0) |
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7184 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
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7185 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
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7186 0, 0, 0U, 0U, x, y); |
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7187 #else |
7 | 7188 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
7189 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
7190 0, 0, 0U, 0U, x, y); | |
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7191 #endif |
7 | 7192 } |
7193 | |
7194 | |
7195 #ifdef FEAT_MOUSESHAPE | |
7196 /* The last set mouse pointer shape is remembered, to be used when it goes | |
7197 * from hidden to not hidden. */ | |
7198 static int last_shape = 0; | |
7199 #endif | |
7200 | |
7201 /* | |
7202 * Use the blank mouse pointer or not. | |
7203 * | |
7204 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
7205 */ | |
7206 void | |
7207 gui_mch_mousehide(int hide) | |
7208 { | |
7209 if (gui.pointer_hidden != hide) | |
7210 { | |
7211 gui.pointer_hidden = hide; | |
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7212 #if GTK_CHECK_VERSION(3,0,0) |
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7213 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7214 #else |
7 | 7215 if (gui.drawarea->window && gui.blank_pointer != NULL) |
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7216 #endif |
7 | 7217 { |
7218 if (hide) | |
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7219 #if GTK_CHECK_VERSION(3,0,0) |
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7220 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7221 gui.blank_pointer); |
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7222 #else |
7 | 7223 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7224 #endif |
7 | 7225 else |
7226 #ifdef FEAT_MOUSESHAPE | |
7227 mch_set_mouse_shape(last_shape); | |
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7228 #elif GTK_CHECK_VERSION(3,0,0) |
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7229 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
7 | 7230 #else |
7231 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
7232 #endif | |
7233 } | |
7234 } | |
7235 } | |
7236 | |
7237 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7238 | |
7239 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
7240 * misc2.c! */ | |
7241 static const int mshape_ids[] = | |
7242 { | |
7243 GDK_LEFT_PTR, /* arrow */ | |
7244 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
7245 GDK_XTERM, /* beam */ | |
7246 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
7247 GDK_SIZING, /* udsizing */ | |
7248 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
7249 GDK_SIZING, /* lrsizing */ | |
7250 GDK_WATCH, /* busy */ | |
7251 GDK_X_CURSOR, /* no */ | |
7252 GDK_CROSSHAIR, /* crosshair */ | |
7253 GDK_HAND1, /* hand1 */ | |
7254 GDK_HAND2, /* hand2 */ | |
7255 GDK_PENCIL, /* pencil */ | |
7256 GDK_QUESTION_ARROW, /* question */ | |
7257 GDK_RIGHT_PTR, /* right-arrow */ | |
7258 GDK_CENTER_PTR, /* up-arrow */ | |
7259 GDK_LEFT_PTR /* last one */ | |
7260 }; | |
7261 | |
7262 void | |
7263 mch_set_mouse_shape(int shape) | |
7264 { | |
7265 int id; | |
7266 GdkCursor *c; | |
7267 | |
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7268 # if GTK_CHECK_VERSION(3,0,0) |
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7269 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7270 # else |
7 | 7271 if (gui.drawarea->window == NULL) |
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7272 # endif |
7 | 7273 return; |
7274 | |
7275 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7276 # if GTK_CHECK_VERSION(3,0,0) |
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7277 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7278 gui.blank_pointer); |
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7279 # else |
7 | 7280 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7281 # endif |
7 | 7282 else |
7283 { | |
7284 if (shape >= MSHAPE_NUMBERED) | |
7285 { | |
7286 id = shape - MSHAPE_NUMBERED; | |
7287 if (id >= GDK_LAST_CURSOR) | |
7288 id = GDK_LEFT_PTR; | |
7289 else | |
7290 id &= ~1; /* they are always even (why?) */ | |
7291 } | |
1884 | 7292 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 7293 id = mshape_ids[shape]; |
842 | 7294 else |
7295 return; | |
7 | 7296 c = gdk_cursor_new_for_display( |
136 | 7297 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
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7298 # if GTK_CHECK_VERSION(3,0,0) |
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7299 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7300 # else |
7 | 7301 gdk_window_set_cursor(gui.drawarea->window, c); |
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7302 # endif |
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7303 # if GTK_CHECK_VERSION(3,0,0) |
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7304 g_object_unref(G_OBJECT(c)); |
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7305 # else |
7 | 7306 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
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7307 # endif |
7 | 7308 } |
7309 if (shape != MSHAPE_HIDE) | |
7310 last_shape = shape; | |
7311 } | |
7312 #endif /* FEAT_MOUSESHAPE */ | |
7313 | |
7314 | |
7315 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7316 /* | |
7317 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
7318 * scaled down if the current font is not big enough, or scaled up if the image | |
7319 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
7320 * will be cut off if the current font is not big enough, or centered if it's | |
7321 * too small. | |
7322 */ | |
7323 # define SIGN_WIDTH (2 * gui.char_width) | |
7324 # define SIGN_HEIGHT (gui.char_height) | |
7325 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
7326 | |
7327 void | |
7328 gui_mch_drawsign(int row, int col, int typenr) | |
7329 { | |
7330 GdkPixbuf *sign; | |
7331 | |
7332 sign = (GdkPixbuf *)sign_get_image(typenr); | |
7333 | |
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7334 # if GTK_CHECK_VERSION(3,0,0) |
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7335 if (sign != NULL && gui.drawarea != NULL |
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7336 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7337 # else |
7 | 7338 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
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7339 # endif |
7 | 7340 { |
7341 int width; | |
7342 int height; | |
7343 int xoffset; | |
7344 int yoffset; | |
7345 int need_scale; | |
7346 | |
7347 width = gdk_pixbuf_get_width(sign); | |
7348 height = gdk_pixbuf_get_height(sign); | |
7349 /* | |
7350 * Decide whether we need to scale. Allow one pixel of border | |
7351 * width to be cut off, in order to avoid excessive scaling for | |
7352 * tiny differences in font size. | |
5983 | 7353 * Do scale to fit the height to avoid gaps because of linespacing. |
7 | 7354 */ |
7355 need_scale = (width > SIGN_WIDTH + 2 | |
5983 | 7356 || height != SIGN_HEIGHT |
7 | 7357 || (width < 3 * SIGN_WIDTH / 4 |
7358 && height < 3 * SIGN_HEIGHT / 4)); | |
7359 if (need_scale) | |
7360 { | |
5983 | 7361 double aspect; |
7362 int w = width; | |
7363 int h = height; | |
7 | 7364 |
7365 /* Keep the original aspect ratio */ | |
7366 aspect = (double)height / (double)width; | |
7367 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
7368 width = MIN(width, SIGN_WIDTH); | |
5983 | 7369 if (((double)(MAX(height, SIGN_HEIGHT)) / |
7370 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
7371 { | |
7372 /* Change the aspect ratio by at most 15% to fill the | |
7373 * available space completly. */ | |
7374 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
7375 height = MIN(height, SIGN_HEIGHT); | |
7376 } | |
7377 else | |
7378 height = (double)width * aspect; | |
7379 | |
7380 if (w == width && h == height) | |
7381 { | |
7382 /* no change in dimensions; don't decrease reference counter | |
7383 * (below) */ | |
7384 need_scale = FALSE; | |
7385 } | |
7386 else | |
7387 { | |
7388 /* This doesn't seem to be worth caching, and doing so would | |
7389 * complicate the code quite a bit. */ | |
7390 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
7391 GDK_INTERP_BILINEAR); | |
7392 if (sign == NULL) | |
7393 return; /* out of memory */ | |
7394 } | |
7 | 7395 } |
7396 | |
7397 /* The origin is the upper-left corner of the pixmap. Therefore | |
7398 * these offset may become negative if the pixmap is smaller than | |
7399 * the 2x1 cells reserved for the sign icon. */ | |
7400 xoffset = (width - SIGN_WIDTH) / 2; | |
7401 yoffset = (height - SIGN_HEIGHT) / 2; | |
7402 | |
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7403 # if GTK_CHECK_VERSION(3,0,0) |
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7404 { |
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7405 cairo_t *cr; |
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7406 cairo_surface_t *bg_surf; |
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7407 cairo_t *bg_cr; |
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7408 cairo_surface_t *sign_surf; |
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7409 cairo_t *sign_cr; |
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7410 |
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7411 cr = cairo_create(gui.surface); |
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7412 |
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7413 bg_surf = cairo_surface_create_similar(gui.surface, |
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7414 cairo_surface_get_content(gui.surface), |
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7415 SIGN_WIDTH, SIGN_HEIGHT); |
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7416 bg_cr = cairo_create(bg_surf); |
9624
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7417 cairo_set_source_rgba(bg_cr, |
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7418 gui.bgcolor->red, gui.bgcolor->green, gui.bgcolor->blue, |
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7419 gui.bgcolor->alpha); |
8218
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7420 cairo_paint(bg_cr); |
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7421 |
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7422 sign_surf = cairo_surface_create_similar(gui.surface, |
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7423 cairo_surface_get_content(gui.surface), |
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7424 SIGN_WIDTH, SIGN_HEIGHT); |
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7425 sign_cr = cairo_create(sign_surf); |
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7426 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
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7427 cairo_paint(sign_cr); |
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7428 |
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7429 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
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7430 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
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7431 cairo_paint(sign_cr); |
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7432 |
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7433 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
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7434 cairo_paint(cr); |
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7435 |
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7436 cairo_destroy(sign_cr); |
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7437 cairo_surface_destroy(sign_surf); |
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7438 cairo_destroy(bg_cr); |
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7439 cairo_surface_destroy(bg_surf); |
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7440 cairo_destroy(cr); |
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7441 |
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7442 if (!gui.by_signal) |
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7443 gtk_widget_queue_draw_area(gui.drawarea, |
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7444 FILL_X(col), FILL_Y(col), width, height); |
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7445 |
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7446 } |
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7447 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7448 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
7449 | |
7450 gdk_draw_rectangle(gui.drawarea->window, | |
7451 gui.text_gc, | |
7452 TRUE, | |
7453 FILL_X(col), | |
7454 FILL_Y(row), | |
7455 SIGN_WIDTH, | |
7456 SIGN_HEIGHT); | |
7457 | |
7458 gdk_pixbuf_render_to_drawable_alpha(sign, | |
7459 gui.drawarea->window, | |
7460 MAX(0, xoffset), | |
7461 MAX(0, yoffset), | |
7462 FILL_X(col) - MIN(0, xoffset), | |
7463 FILL_Y(row) - MIN(0, yoffset), | |
7464 MIN(width, SIGN_WIDTH), | |
7465 MIN(height, SIGN_HEIGHT), | |
7466 GDK_PIXBUF_ALPHA_BILEVEL, | |
7467 127, | |
7468 GDK_RGB_DITHER_NORMAL, | |
7469 0, 0); | |
8218
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7470 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7471 if (need_scale) |
7472 g_object_unref(sign); | |
7473 } | |
7474 } | |
7475 | |
7476 void * | |
7477 gui_mch_register_sign(char_u *signfile) | |
7478 { | |
7479 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
7480 { | |
7481 GdkPixbuf *sign; | |
7482 GError *error = NULL; | |
7483 char_u *message; | |
7484 | |
7485 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
7486 | |
7487 if (error == NULL) | |
7488 return sign; | |
7489 | |
7490 message = (char_u *)error->message; | |
7491 | |
7492 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
7493 message = string_convert(&input_conv, message, NULL); | |
7494 | |
7495 if (message != NULL) | |
7496 { | |
7497 /* The error message is already translated and will be more | |
7498 * descriptive than anything we could possibly do ourselves. */ | |
7499 EMSG2("E255: %s", message); | |
7500 | |
7501 if (input_conv.vc_type != CONV_NONE) | |
7502 vim_free(message); | |
7503 } | |
7504 g_error_free(error); | |
7505 } | |
7506 | |
7507 return NULL; | |
7508 } | |
7509 | |
7510 void | |
7511 gui_mch_destroy_sign(void *sign) | |
7512 { | |
7513 if (sign != NULL) | |
7514 g_object_unref(sign); | |
7515 } | |
7516 | |
7517 #endif /* FEAT_SIGN_ICONS */ |