Mercurial > vim
annotate src/gui_gtk_x11.c @ 9485:c16e207dc465 v7.4.2023
commit https://github.com/vim/vim/commit/ea3f2e7be447a8f0c4436869620f908de5e8ef1e
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jul 10 20:27:32 2016 +0200
patch 7.4.2023
Problem: buflist_findname_stat() may find a dummy buffer.
Solution: Set the BF_DUMMY flag after loading a dummy buffer. Start
finding buffers from the end of the list.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 10 Jul 2016 20:30:06 +0200 |
parents | 0c7f47088e55 |
children | c5f40fc2e3e0 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * Porting to GTK+ was done by: | |
12 * | |
70 | 13 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de> |
7 | 14 * |
15 * With GREAT support and continuous encouragements by Andy Kahn and of | |
16 * course Bram Moolenaar! | |
17 * | |
18 * Support for GTK+ 2 was added by: | |
19 * | |
20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> | |
21 * Daniel Elstner <daniel.elstner@gmx.net> | |
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22 * |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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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 */ | |
105 #ifdef HAVE_GTK_MULTIHEAD | |
106 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
107 gtk_widget_get_display(gui.mainwin), atom) | |
108 #else | |
109 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
110 #endif | |
111 | |
112 /* Selection type distinguishers */ | |
113 enum | |
114 { | |
115 TARGET_TYPE_NONE, | |
116 TARGET_UTF8_STRING, | |
117 TARGET_STRING, | |
118 TARGET_COMPOUND_TEXT, | |
1904 | 119 TARGET_HTML, |
7 | 120 TARGET_TEXT, |
121 TARGET_TEXT_URI_LIST, | |
122 TARGET_TEXT_PLAIN, | |
123 TARGET_VIM, | |
124 TARGET_VIMENC | |
125 }; | |
126 | |
127 /* | |
128 * Table of selection targets supported by Vim. | |
129 * Note: Order matters, preferred types should come first. | |
130 */ | |
131 static const GtkTargetEntry selection_targets[] = | |
132 { | |
133 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
134 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
1904 | 135 {"text/html", 0, TARGET_HTML}, |
7 | 136 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
137 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
138 {"TEXT", 0, TARGET_TEXT}, | |
139 {"STRING", 0, TARGET_STRING} | |
140 }; | |
141 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
142 | |
143 #ifdef FEAT_DND | |
144 /* | |
145 * Table of DnD targets supported by Vim. | |
146 * Note: Order matters, preferred types should come first. | |
147 */ | |
148 static const GtkTargetEntry dnd_targets[] = | |
149 { | |
150 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
1904 | 151 {"text/html", 0, TARGET_HTML}, |
7 | 152 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
153 {"STRING", 0, TARGET_STRING}, | |
154 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
155 }; | |
156 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
157 #endif | |
158 | |
159 | |
160 /* | |
161 * "Monospace" is a standard font alias that should be present | |
162 * on all proper Pango/fontconfig installations. | |
163 */ | |
164 # define DEFAULT_FONT "Monospace 10" | |
165 | |
166 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
167 /* | |
168 * Atoms used to communicate save-yourself from the X11 session manager. There | |
169 * is no need to move them into the GUI struct, since they should be constant. | |
170 */ | |
171 static GdkAtom wm_protocols_atom = GDK_NONE; | |
172 static GdkAtom save_yourself_atom = GDK_NONE; | |
173 #endif | |
174 | |
175 /* | |
176 * Atoms used to control/reference X11 selections. | |
177 */ | |
1904 | 178 static GdkAtom html_atom = GDK_NONE; |
7 | 179 static GdkAtom utf8_string_atom = GDK_NONE; |
180 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
181 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
182 | |
183 /* | |
184 * Keycodes recognized by vim. | |
185 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
186 * change! | |
187 */ | |
188 static struct special_key | |
189 { | |
190 guint key_sym; | |
191 char_u code0; | |
192 char_u code1; | |
193 } | |
194 const special_keys[] = | |
195 { | |
196 {GDK_Up, 'k', 'u'}, | |
197 {GDK_Down, 'k', 'd'}, | |
198 {GDK_Left, 'k', 'l'}, | |
199 {GDK_Right, 'k', 'r'}, | |
200 {GDK_F1, 'k', '1'}, | |
201 {GDK_F2, 'k', '2'}, | |
202 {GDK_F3, 'k', '3'}, | |
203 {GDK_F4, 'k', '4'}, | |
204 {GDK_F5, 'k', '5'}, | |
205 {GDK_F6, 'k', '6'}, | |
206 {GDK_F7, 'k', '7'}, | |
207 {GDK_F8, 'k', '8'}, | |
208 {GDK_F9, 'k', '9'}, | |
209 {GDK_F10, 'k', ';'}, | |
210 {GDK_F11, 'F', '1'}, | |
211 {GDK_F12, 'F', '2'}, | |
212 {GDK_F13, 'F', '3'}, | |
213 {GDK_F14, 'F', '4'}, | |
214 {GDK_F15, 'F', '5'}, | |
215 {GDK_F16, 'F', '6'}, | |
216 {GDK_F17, 'F', '7'}, | |
217 {GDK_F18, 'F', '8'}, | |
218 {GDK_F19, 'F', '9'}, | |
219 {GDK_F20, 'F', 'A'}, | |
220 {GDK_F21, 'F', 'B'}, | |
221 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
222 {GDK_F22, 'F', 'C'}, | |
223 {GDK_F23, 'F', 'D'}, | |
224 {GDK_F24, 'F', 'E'}, | |
225 {GDK_F25, 'F', 'F'}, | |
226 {GDK_F26, 'F', 'G'}, | |
227 {GDK_F27, 'F', 'H'}, | |
228 {GDK_F28, 'F', 'I'}, | |
229 {GDK_F29, 'F', 'J'}, | |
230 {GDK_F30, 'F', 'K'}, | |
231 {GDK_F31, 'F', 'L'}, | |
232 {GDK_F32, 'F', 'M'}, | |
233 {GDK_F33, 'F', 'N'}, | |
234 {GDK_F34, 'F', 'O'}, | |
235 {GDK_F35, 'F', 'P'}, | |
236 #ifdef SunXK_F36 | |
237 {SunXK_F36, 'F', 'Q'}, | |
238 {SunXK_F37, 'F', 'R'}, | |
239 #endif | |
240 {GDK_Help, '%', '1'}, | |
241 {GDK_Undo, '&', '8'}, | |
242 {GDK_BackSpace, 'k', 'b'}, | |
243 {GDK_Insert, 'k', 'I'}, | |
244 {GDK_Delete, 'k', 'D'}, | |
245 {GDK_3270_BackTab, 'k', 'B'}, | |
246 {GDK_Clear, 'k', 'C'}, | |
247 {GDK_Home, 'k', 'h'}, | |
248 {GDK_End, '@', '7'}, | |
249 {GDK_Prior, 'k', 'P'}, | |
250 {GDK_Next, 'k', 'N'}, | |
251 {GDK_Print, '%', '9'}, | |
252 /* Keypad keys: */ | |
253 {GDK_KP_Left, 'k', 'l'}, | |
254 {GDK_KP_Right, 'k', 'r'}, | |
255 {GDK_KP_Up, 'k', 'u'}, | |
256 {GDK_KP_Down, 'k', 'd'}, | |
257 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
258 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
259 {GDK_KP_Home, 'K', '1'}, | |
260 {GDK_KP_End, 'K', '4'}, | |
261 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
262 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
263 | |
264 {GDK_KP_Add, 'K', '6'}, | |
265 {GDK_KP_Subtract, 'K', '7'}, | |
266 {GDK_KP_Divide, 'K', '8'}, | |
267 {GDK_KP_Multiply, 'K', '9'}, | |
268 {GDK_KP_Enter, 'K', 'A'}, | |
269 {GDK_KP_Decimal, 'K', 'B'}, | |
270 | |
271 {GDK_KP_0, 'K', 'C'}, | |
272 {GDK_KP_1, 'K', 'D'}, | |
273 {GDK_KP_2, 'K', 'E'}, | |
274 {GDK_KP_3, 'K', 'F'}, | |
275 {GDK_KP_4, 'K', 'G'}, | |
276 {GDK_KP_5, 'K', 'H'}, | |
277 {GDK_KP_6, 'K', 'I'}, | |
278 {GDK_KP_7, 'K', 'J'}, | |
279 {GDK_KP_8, 'K', 'K'}, | |
280 {GDK_KP_9, 'K', 'L'}, | |
281 | |
282 /* End of list marker: */ | |
283 {0, 0, 0} | |
284 }; | |
285 | |
286 /* | |
287 * Flags for command line options table below. | |
288 */ | |
289 #define ARG_FONT 1 | |
290 #define ARG_GEOMETRY 2 | |
291 #define ARG_REVERSE 3 | |
292 #define ARG_NOREVERSE 4 | |
293 #define ARG_BACKGROUND 5 | |
294 #define ARG_FOREGROUND 6 | |
295 #define ARG_ICONIC 7 | |
296 #define ARG_ROLE 8 | |
297 #define ARG_NETBEANS 9 | |
298 #define ARG_XRM 10 /* ignored */ | |
299 #define ARG_MENUFONT 11 /* ignored */ | |
300 #define ARG_INDEX_MASK 0x00ff | |
301 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
302 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
303 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
304 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
305 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
306 | |
307 /* | |
308 * This table holds all the X GUI command line options allowed. This includes | |
309 * the standard ones so that we can skip them when Vim is started without the | |
310 * GUI (but the GUI might start up later). | |
311 * | |
312 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
313 */ | |
314 typedef struct | |
315 { | |
316 const char *name; | |
317 unsigned int flags; | |
318 } | |
319 cmdline_option_T; | |
320 | |
321 static const cmdline_option_T cmdline_options[] = | |
322 { | |
323 /* We handle these options ourselves */ | |
324 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
325 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
326 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
327 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
328 {"-rv", ARG_REVERSE}, | |
329 {"-reverse", ARG_REVERSE}, | |
330 {"+rv", ARG_NOREVERSE}, | |
331 {"+reverse", ARG_NOREVERSE}, | |
332 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
333 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
334 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
335 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
336 {"-iconic", ARG_ICONIC}, | |
337 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
338 #ifdef FEAT_NETBEANS_INTG | |
339 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
340 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
341 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
342 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
343 #endif | |
344 /* Arguments handled by GTK (and GNOME) internally. */ | |
345 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
346 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
347 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
348 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
349 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
350 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
351 {"--sync", ARG_FOR_GTK}, | |
352 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
353 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
354 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
355 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
356 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
357 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
358 #ifdef FEAT_GUI_GNOME | |
359 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
360 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
361 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
362 {"--sm-disable", ARG_FOR_GTK}, | |
363 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
364 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
365 {"--oaf-private", ARG_FOR_GTK}, | |
366 {"--enable-sound", ARG_FOR_GTK}, | |
367 {"--disable-sound", ARG_FOR_GTK}, | |
368 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
369 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
370 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
371 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
372 # if 0 /* conflicts with Vim's own --version argument */ | |
373 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
374 # endif | |
375 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
376 #endif | |
377 {NULL, 0} | |
378 }; | |
379 | |
380 static int gui_argc = 0; | |
381 static char **gui_argv = NULL; | |
382 | |
383 static const char *role_argument = NULL; | |
384 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
385 static const char *restart_command = NULL; | |
1898 | 386 static char *abs_restart_command = NULL; |
7 | 387 #endif |
388 static int found_iconic_arg = FALSE; | |
389 | |
390 #ifdef FEAT_GUI_GNOME | |
391 /* | |
392 * Can't use Gnome if --socketid given | |
393 */ | |
394 static int using_gnome = 0; | |
395 #else | |
396 # define using_gnome 0 | |
397 #endif | |
398 | |
399 /* | |
400 * Parse the GUI related command-line arguments. Any arguments used are | |
401 * deleted from argv, and *argc is decremented accordingly. This is called | |
402 * when vim is started, whether or not the GUI has been started. | |
403 */ | |
404 void | |
405 gui_mch_prepare(int *argc, char **argv) | |
406 { | |
407 const cmdline_option_T *option; | |
408 int i = 0; | |
409 int len = 0; | |
410 | |
411 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
412 /* | |
413 * Determine the command used to invoke Vim, to be passed as restart | |
414 * command to the session manager. If argv[0] contains any directory | |
415 * components try building an absolute path, otherwise leave it as is. | |
416 */ | |
417 restart_command = argv[0]; | |
418 | |
419 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
420 { | |
421 char_u buf[MAXPATHL]; | |
422 | |
423 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
1898 | 424 { |
425 abs_restart_command = (char *)vim_strsave(buf); | |
426 restart_command = abs_restart_command; | |
427 } | |
7 | 428 } |
429 #endif | |
430 | |
431 /* | |
432 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
433 * into gui_argv. Freed later in gui_mch_init(). | |
434 */ | |
435 gui_argc = 0; | |
436 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
437 | |
438 g_return_if_fail(gui_argv != NULL); | |
439 | |
440 gui_argv[gui_argc++] = argv[i++]; | |
441 | |
442 while (i < *argc) | |
443 { | |
444 /* Don't waste CPU cycles on non-option arguments. */ | |
445 if (argv[i][0] != '-' && argv[i][0] != '+') | |
446 { | |
447 ++i; | |
448 continue; | |
449 } | |
450 | |
451 /* Look for argv[i] in cmdline_options[] table. */ | |
452 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
453 { | |
454 len = strlen(option->name); | |
455 | |
456 if (strncmp(argv[i], option->name, len) == 0) | |
457 { | |
458 if (argv[i][len] == '\0') | |
459 break; | |
460 /* allow --foo=bar style */ | |
461 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
462 break; | |
463 #ifdef FEAT_NETBEANS_INTG | |
464 /* darn, -nb has non-standard syntax */ | |
465 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
466 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
467 break; | |
468 #endif | |
469 } | |
470 else if ((option->flags & ARG_COMPAT_LONG) | |
471 && strcmp(argv[i], option->name + 1) == 0) | |
472 { | |
473 /* Replace the standard X arguments "-name" and "-display" | |
474 * with their GNU-style long option counterparts. */ | |
475 argv[i] = (char *)option->name; | |
476 break; | |
477 } | |
478 } | |
479 if (option->name == NULL) /* no match */ | |
480 { | |
481 ++i; | |
482 continue; | |
483 } | |
484 | |
485 if (option->flags & ARG_FOR_GTK) | |
486 { | |
487 /* Move the argument into gui_argv, which | |
488 * will later be passed to gtk_init_check() */ | |
489 gui_argv[gui_argc++] = argv[i]; | |
490 } | |
491 else | |
492 { | |
493 char *value = NULL; | |
494 | |
495 /* Extract the option's value if there is one. | |
496 * Accept both "--foo bar" and "--foo=bar" style. */ | |
497 if (option->flags & ARG_HAS_VALUE) | |
498 { | |
499 if (argv[i][len] == '=') | |
500 value = &argv[i][len + 1]; | |
501 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
502 value = argv[i + 1]; | |
503 } | |
504 | |
505 /* Check for options handled by Vim itself */ | |
506 switch (option->flags & ARG_INDEX_MASK) | |
507 { | |
508 case ARG_REVERSE: | |
509 found_reverse_arg = TRUE; | |
510 break; | |
511 case ARG_NOREVERSE: | |
512 found_reverse_arg = FALSE; | |
513 break; | |
514 case ARG_FONT: | |
515 font_argument = value; | |
516 break; | |
517 case ARG_GEOMETRY: | |
518 if (value != NULL) | |
519 gui.geom = vim_strsave((char_u *)value); | |
520 break; | |
521 case ARG_BACKGROUND: | |
522 background_argument = value; | |
523 break; | |
524 case ARG_FOREGROUND: | |
525 foreground_argument = value; | |
526 break; | |
527 case ARG_ICONIC: | |
528 found_iconic_arg = TRUE; | |
529 break; | |
530 case ARG_ROLE: | |
531 role_argument = value; /* used later in gui_mch_open() */ | |
532 break; | |
533 #ifdef FEAT_NETBEANS_INTG | |
534 case ARG_NETBEANS: | |
535 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
536 netbeansArg = argv[i]; | |
537 break; | |
538 #endif | |
539 default: | |
540 break; | |
541 } | |
542 } | |
543 | |
544 /* These arguments make gnome_program_init() print a message and exit. | |
545 * Must start the GUI for this, otherwise ":gui" will exit later! */ | |
546 if (option->flags & ARG_NEEDS_GUI) | |
547 gui.starting = TRUE; | |
548 | |
549 if (option->flags & ARG_KEEP) | |
550 ++i; | |
551 else | |
552 { | |
553 /* Remove the flag from the argument vector. */ | |
554 if (--*argc > i) | |
555 { | |
556 int n_strip = 1; | |
557 | |
558 /* Move the argument's value as well, if there is one. */ | |
559 if ((option->flags & ARG_HAS_VALUE) | |
560 && argv[i][len] != '=' | |
561 && strcmp(argv[i + 1], "--") != 0) | |
562 { | |
563 ++n_strip; | |
564 --*argc; | |
565 if (option->flags & ARG_FOR_GTK) | |
566 gui_argv[gui_argc++] = argv[i + 1]; | |
567 } | |
568 | |
569 if (*argc > i) | |
570 mch_memmove(&argv[i], &argv[i + n_strip], | |
571 (*argc - i) * sizeof(char *)); | |
572 } | |
573 argv[*argc] = NULL; | |
574 } | |
575 } | |
576 | |
577 gui_argv[gui_argc] = NULL; | |
578 } | |
579 | |
359 | 580 #if defined(EXITFREE) || defined(PROTO) |
581 void | |
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582 gui_mch_free_all(void) |
359 | 583 { |
584 vim_free(gui_argv); | |
1898 | 585 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
586 vim_free(abs_restart_command); | |
587 #endif | |
359 | 588 } |
589 #endif | |
590 | |
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591 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 592 /* |
593 * This should be maybe completely removed. | |
594 * Doesn't seem possible, since check_copy_area() relies on | |
595 * this information. --danielk | |
596 */ | |
597 static gint | |
1884 | 598 visibility_event(GtkWidget *widget UNUSED, |
599 GdkEventVisibility *event, | |
600 gpointer data UNUSED) | |
7 | 601 { |
602 gui.visibility = event->state; | |
603 /* | |
604 * When we do an gdk_window_copy_area(), and the window is partially | |
605 * obscured, we want to receive an event to tell us whether it worked | |
606 * or not. | |
607 */ | |
608 if (gui.text_gc != NULL) | |
609 gdk_gc_set_exposures(gui.text_gc, | |
610 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
611 return FALSE; | |
612 } | |
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613 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 614 |
615 /* | |
616 * Redraw the corresponding portions of the screen. | |
617 */ | |
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618 #if GTK_CHECK_VERSION(3,0,0) |
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619 static gboolean is_key_pressed = FALSE; |
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620 static gboolean blink_mode = TRUE; |
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621 |
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622 static gboolean gui_gtk_is_blink_on(void); |
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623 static void gui_gtk_window_clear(GdkWindow *win); |
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624 |
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625 static void |
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626 gui_gtk3_redraw(int x, int y, int width, int height) |
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627 { |
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628 gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
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629 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
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630 GUI_MON_NOCLEAR); |
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631 } |
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632 |
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633 static void |
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634 gui_gtk3_update_cursor(cairo_t *cr) |
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635 { |
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636 if (gui.row == gui.cursor_row) |
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637 { |
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638 gui.by_signal = TRUE; |
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639 if (State & CMDLINE) |
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640 gui_update_cursor(TRUE, FALSE); |
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641 else |
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642 gui_update_cursor(TRUE, TRUE); |
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643 gui.by_signal = FALSE; |
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644 cairo_paint(cr); |
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645 } |
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646 } |
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647 |
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648 static gboolean |
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649 gui_gtk3_should_draw_cursor(void) |
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650 { |
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651 unsigned int cond = 0; |
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652 cond |= gui_gtk_is_blink_on(); |
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653 if (gui.cursor_col >= gui.col) |
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654 cond |= is_key_pressed; |
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655 cond |= gui.in_focus == FALSE; |
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656 return cond; |
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657 } |
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658 |
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659 static gboolean |
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660 draw_event(GtkWidget *widget UNUSED, |
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661 cairo_t *cr, |
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662 gpointer user_data UNUSED) |
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663 { |
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664 /* Skip this when the GUI isn't set up yet, will redraw later. */ |
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665 if (gui.starting) |
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666 return FALSE; |
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667 |
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668 out_flush(); /* make sure all output has been processed */ |
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669 /* for GTK+ 3, may induce other draw events. */ |
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670 |
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671 cairo_set_source_surface(cr, gui.surface, 0, 0); |
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672 |
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673 /* Draw the window without the cursor. */ |
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674 gui.by_signal = TRUE; |
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675 { |
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676 cairo_rectangle_list_t *list = NULL; |
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677 |
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678 list = cairo_copy_clip_rectangle_list(cr); |
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679 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
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680 { |
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681 int i; |
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682 for (i = 0; i < list->num_rectangles; i++) |
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683 { |
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684 const cairo_rectangle_t rect = list->rectangles[i]; |
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685 |
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686 gui_mch_clear_block(Y_2_ROW(rect.y), 1, |
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687 Y_2_ROW(rect.y + rect.height - 1), Columns); |
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688 |
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689 if (blink_mode) |
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690 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
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691 else |
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692 { |
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693 if (get_real_state() & VISUAL) |
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694 gui_gtk3_redraw(rect.x, rect.y, |
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695 rect.width, rect.height); |
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696 else |
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697 gui_redraw(rect.x, rect.y, rect.width, rect.height); |
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698 } |
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699 } |
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700 } |
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701 cairo_rectangle_list_destroy(list); |
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702 |
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703 if (get_real_state() & VISUAL) |
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704 { |
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705 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
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706 gui_update_cursor(TRUE, TRUE); |
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707 } |
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708 |
8218
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709 cairo_paint(cr); |
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710 } |
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711 gui.by_signal = FALSE; |
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712 |
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713 /* Add the cursor to the window if necessary.*/ |
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714 if (gui_gtk3_should_draw_cursor() && blink_mode) |
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715 gui_gtk3_update_cursor(cr); |
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716 |
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717 return FALSE; |
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718 } |
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719 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 720 static gint |
1884 | 721 expose_event(GtkWidget *widget UNUSED, |
722 GdkEventExpose *event, | |
723 gpointer data UNUSED) | |
7 | 724 { |
725 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
726 if (gui.starting) | |
727 return FALSE; | |
728 | |
729 out_flush(); /* make sure all output has been processed */ | |
730 gui_redraw(event->area.x, event->area.y, | |
731 event->area.width, event->area.height); | |
732 | |
733 /* Clear the border areas if needed */ | |
734 if (event->area.x < FILL_X(0)) | |
735 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
736 if (event->area.y < FILL_Y(0)) | |
737 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
738 if (event->area.x > FILL_X(Columns)) | |
739 gdk_window_clear_area(gui.drawarea->window, | |
740 FILL_X((int)Columns), 0, 0, 0); | |
741 if (event->area.y > FILL_Y(Rows)) | |
742 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
743 | |
744 return FALSE; | |
745 } | |
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746 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 747 |
748 #ifdef FEAT_CLIENTSERVER | |
749 /* | |
750 * Handle changes to the "Comm" property | |
751 */ | |
752 static gint | |
1884 | 753 property_event(GtkWidget *widget, |
754 GdkEventProperty *event, | |
755 gpointer data UNUSED) | |
7 | 756 { |
757 if (event->type == GDK_PROPERTY_NOTIFY | |
758 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
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759 # if GTK_CHECK_VERSION(3,0,0) |
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760 && GDK_WINDOW_XID(event->window) == commWindow |
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761 # else |
7 | 762 && GDK_WINDOW_XWINDOW(event->window) == commWindow |
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763 # endif |
7 | 764 && GET_X_ATOM(event->atom) == commProperty) |
765 { | |
766 XEvent xev; | |
767 | |
768 /* Translate to XLib */ | |
769 xev.xproperty.type = PropertyNotify; | |
770 xev.xproperty.atom = commProperty; | |
771 xev.xproperty.window = commWindow; | |
772 xev.xproperty.state = PropertyNewValue; | |
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773 # if GTK_CHECK_VERSION(3,0,0) |
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774 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
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775 &xev, 0); |
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776 # else |
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777 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
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778 # endif |
7 | 779 } |
780 return FALSE; | |
781 } | |
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782 #endif /* defined(FEAT_CLIENTSERVER) */ |
7 | 783 |
784 | |
785 /**************************************************************************** | |
786 * Focus handlers: | |
787 */ | |
788 | |
789 | |
790 /* | |
791 * This is a simple state machine: | |
792 * BLINK_NONE not blinking at all | |
793 * BLINK_OFF blinking, cursor is not shown | |
794 * BLINK_ON blinking, cursor is shown | |
795 */ | |
796 | |
797 #define BLINK_NONE 0 | |
798 #define BLINK_OFF 1 | |
799 #define BLINK_ON 2 | |
800 | |
801 static int blink_state = BLINK_NONE; | |
802 static long_u blink_waittime = 700; | |
803 static long_u blink_ontime = 400; | |
804 static long_u blink_offtime = 250; | |
805 static guint blink_timer = 0; | |
806 | |
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807 #if GTK_CHECK_VERSION(3,0,0) |
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808 static gboolean |
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809 gui_gtk_is_blink_on(void) |
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810 { |
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811 return blink_state == BLINK_ON; |
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812 } |
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813 #endif |
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814 |
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815 int |
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816 gui_mch_is_blinking(void) |
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817 { |
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818 return blink_state != BLINK_NONE; |
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819 } |
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820 |
9428
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821 int |
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822 gui_mch_is_blink_off(void) |
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823 { |
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824 return blink_state == BLINK_OFF; |
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825 } |
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826 |
7 | 827 void |
828 gui_mch_set_blinking(long waittime, long on, long off) | |
829 { | |
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830 #if GTK_CHECK_VERSION(3,0,0) |
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831 if (waittime == 0 || on == 0 || off == 0) |
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832 { |
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833 blink_mode = FALSE; |
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834 |
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835 blink_waittime = 700; |
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836 blink_ontime = 400; |
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837 blink_offtime = 250; |
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838 } |
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839 else |
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840 { |
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841 blink_mode = TRUE; |
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842 |
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843 blink_waittime = waittime; |
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844 blink_ontime = on; |
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845 blink_offtime = off; |
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846 } |
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847 #else |
7 | 848 blink_waittime = waittime; |
849 blink_ontime = on; | |
850 blink_offtime = off; | |
8412
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851 #endif |
7 | 852 } |
853 | |
854 /* | |
855 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
856 */ | |
857 void | |
858 gui_mch_stop_blink(void) | |
859 { | |
860 if (blink_timer) | |
861 { | |
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862 #if GTK_CHECK_VERSION(3,0,0) |
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863 g_source_remove(blink_timer); |
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864 #else |
7 | 865 gtk_timeout_remove(blink_timer); |
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866 #endif |
7 | 867 blink_timer = 0; |
868 } | |
869 if (blink_state == BLINK_OFF) | |
870 gui_update_cursor(TRUE, FALSE); | |
871 blink_state = BLINK_NONE; | |
872 } | |
873 | |
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874 #if GTK_CHECK_VERSION(3,0,0) |
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875 static gboolean |
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876 #else |
7 | 877 static gint |
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878 #endif |
1884 | 879 blink_cb(gpointer data UNUSED) |
7 | 880 { |
881 if (blink_state == BLINK_ON) | |
882 { | |
883 gui_undraw_cursor(); | |
884 blink_state = BLINK_OFF; | |
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885 #if GTK_CHECK_VERSION(3,0,0) |
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886 blink_timer = g_timeout_add((guint)blink_offtime, |
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887 (GSourceFunc) blink_cb, NULL); |
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888 #else |
7 | 889 blink_timer = gtk_timeout_add((guint32)blink_offtime, |
890 (GtkFunction) blink_cb, NULL); | |
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891 #endif |
7 | 892 } |
893 else | |
894 { | |
895 gui_update_cursor(TRUE, FALSE); | |
896 blink_state = BLINK_ON; | |
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897 #if GTK_CHECK_VERSION(3,0,0) |
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898 blink_timer = g_timeout_add((guint)blink_ontime, |
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899 (GSourceFunc) blink_cb, NULL); |
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900 #else |
7 | 901 blink_timer = gtk_timeout_add((guint32)blink_ontime, |
902 (GtkFunction) blink_cb, NULL); | |
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903 #endif |
7 | 904 } |
905 | |
906 return FALSE; /* don't happen again */ | |
907 } | |
908 | |
909 /* | |
910 * Start the cursor blinking. If it was already blinking, this restarts the | |
911 * waiting time and shows the cursor. | |
912 */ | |
913 void | |
914 gui_mch_start_blink(void) | |
915 { | |
916 if (blink_timer) | |
5818 | 917 { |
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918 #if GTK_CHECK_VERSION(3,0,0) |
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919 g_source_remove(blink_timer); |
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920 #else |
7 | 921 gtk_timeout_remove(blink_timer); |
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922 #endif |
5818 | 923 blink_timer = 0; |
924 } | |
7 | 925 /* Only switch blinking on if none of the times is zero */ |
926 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
927 { | |
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928 #if GTK_CHECK_VERSION(3,0,0) |
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929 blink_timer = g_timeout_add((guint)blink_waittime, |
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930 (GSourceFunc) blink_cb, NULL); |
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931 #else |
7 | 932 blink_timer = gtk_timeout_add((guint32)blink_waittime, |
933 (GtkFunction) blink_cb, NULL); | |
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934 #endif |
7 | 935 blink_state = BLINK_ON; |
936 gui_update_cursor(TRUE, FALSE); | |
937 } | |
938 } | |
939 | |
940 static gint | |
1884 | 941 enter_notify_event(GtkWidget *widget UNUSED, |
942 GdkEventCrossing *event UNUSED, | |
943 gpointer data UNUSED) | |
7 | 944 { |
945 if (blink_state == BLINK_NONE) | |
946 gui_mch_start_blink(); | |
947 | |
948 /* make sure keyboard input goes there */ | |
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949 #if GTK_CHECK_VERSION(3,0,0) |
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950 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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951 #else |
7 | 952 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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953 #endif |
7 | 954 gtk_widget_grab_focus(gui.drawarea); |
955 | |
956 return FALSE; | |
957 } | |
958 | |
959 static gint | |
1884 | 960 leave_notify_event(GtkWidget *widget UNUSED, |
961 GdkEventCrossing *event UNUSED, | |
962 gpointer data UNUSED) | |
7 | 963 { |
964 if (blink_state != BLINK_NONE) | |
965 gui_mch_stop_blink(); | |
966 | |
967 return FALSE; | |
968 } | |
969 | |
970 static gint | |
1884 | 971 focus_in_event(GtkWidget *widget, |
972 GdkEventFocus *event UNUSED, | |
973 gpointer data UNUSED) | |
7 | 974 { |
975 gui_focus_change(TRUE); | |
976 | |
977 if (blink_state == BLINK_NONE) | |
978 gui_mch_start_blink(); | |
979 | |
1380 | 980 /* make sure keyboard input goes to the draw area (if this is focus for a |
981 * window) */ | |
791 | 982 if (widget != gui.drawarea) |
856 | 983 gtk_widget_grab_focus(gui.drawarea); |
7 | 984 |
985 return TRUE; | |
986 } | |
987 | |
988 static gint | |
1884 | 989 focus_out_event(GtkWidget *widget UNUSED, |
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990 GdkEventFocus *event UNUSED, |
1884 | 991 gpointer data UNUSED) |
7 | 992 { |
993 gui_focus_change(FALSE); | |
994 | |
995 if (blink_state != BLINK_NONE) | |
996 gui_mch_stop_blink(); | |
997 | |
998 return TRUE; | |
999 } | |
1000 | |
1001 | |
1002 /* | |
1003 * Translate a GDK key value to UTF-8 independently of the current locale. | |
1004 * The output is written to string, which must have room for at least 6 bytes | |
1005 * plus the NUL terminator. Returns the length in bytes. | |
1006 * | |
1007 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
1008 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
1009 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
1010 */ | |
1011 static int | |
1012 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
1013 { | |
1014 int len; | |
1015 guint32 uc; | |
1016 | |
1017 uc = gdk_keyval_to_unicode(keyval); | |
1018 if (uc != 0) | |
1019 { | |
1020 /* Check for CTRL-foo */ | |
1021 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
1022 { | |
1023 /* These mappings look arbitrary at the first glance, but in fact | |
1024 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
1025 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
1026 * more sense and is consistent with usual terminal behaviour). */ | |
1027 if (uc >= '@') | |
1028 string[0] = uc & 0x1F; | |
1029 else if (uc == '2') | |
1030 string[0] = NUL; | |
1031 else if (uc >= '3' && uc <= '7') | |
1032 string[0] = uc ^ 0x28; | |
1033 else if (uc == '8') | |
1034 string[0] = BS; | |
1035 else if (uc == '?') | |
1036 string[0] = DEL; | |
1037 else | |
1038 string[0] = uc; | |
1039 len = 1; | |
1040 } | |
1041 else | |
1042 { | |
1043 /* Translate a normal key to UTF-8. This doesn't work for dead | |
1044 * keys of course, you _have_ to use an input method for that. */ | |
1045 len = utf_char2bytes((int)uc, string); | |
1046 } | |
1047 } | |
1048 else | |
1049 { | |
1050 /* Translate keys which are represented by ASCII control codes in Vim. | |
1051 * There are only a few of those; most control keys are translated to | |
1052 * special terminal-like control sequences. */ | |
1053 len = 1; | |
1054 switch (keyval) | |
1055 { | |
1056 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
1057 string[0] = TAB; | |
1058 break; | |
1059 case GDK_Linefeed: | |
1060 string[0] = NL; | |
1061 break; | |
1062 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
1063 string[0] = CAR; | |
1064 break; | |
1065 case GDK_Escape: | |
1066 string[0] = ESC; | |
1067 break; | |
1068 default: | |
1069 len = 0; | |
1070 break; | |
1071 } | |
1072 } | |
1073 string[len] = NUL; | |
1074 | |
1075 return len; | |
1076 } | |
1077 | |
179 | 1078 static int |
1079 modifiers_gdk2vim(guint state) | |
1080 { | |
1081 int modifiers = 0; | |
1082 | |
1083 if (state & GDK_SHIFT_MASK) | |
1084 modifiers |= MOD_MASK_SHIFT; | |
1085 if (state & GDK_CONTROL_MASK) | |
1086 modifiers |= MOD_MASK_CTRL; | |
1087 if (state & GDK_MOD1_MASK) | |
1088 modifiers |= MOD_MASK_ALT; | |
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1089 #if GTK_CHECK_VERSION(2,10,0) |
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1090 if (state & GDK_SUPER_MASK) |
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1091 modifiers |= MOD_MASK_META; |
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1092 #endif |
179 | 1093 if (state & GDK_MOD4_MASK) |
1094 modifiers |= MOD_MASK_META; | |
1095 | |
1096 return modifiers; | |
1097 } | |
1098 | |
1099 static int | |
1100 modifiers_gdk2mouse(guint state) | |
1101 { | |
1102 int modifiers = 0; | |
1103 | |
1104 if (state & GDK_SHIFT_MASK) | |
1105 modifiers |= MOUSE_SHIFT; | |
1106 if (state & GDK_CONTROL_MASK) | |
1107 modifiers |= MOUSE_CTRL; | |
1108 if (state & GDK_MOD1_MASK) | |
1109 modifiers |= MOUSE_ALT; | |
1110 | |
1111 return modifiers; | |
1112 } | |
1113 | |
7 | 1114 /* |
1115 * Main keyboard handler: | |
1116 */ | |
1117 static gint | |
1884 | 1118 key_press_event(GtkWidget *widget UNUSED, |
1119 GdkEventKey *event, | |
1120 gpointer data UNUSED) | |
7 | 1121 { |
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1122 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 1123 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
1124 char_u string[32], string2[32]; | |
1125 guint key_sym; | |
1126 int len; | |
1127 int i; | |
1128 int modifiers; | |
1129 int key; | |
1130 guint state; | |
1131 char_u *s, *d; | |
1132 | |
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1133 #if GTK_CHECK_VERSION(3,0,0) |
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1134 is_key_pressed = TRUE; |
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1135 gui_mch_stop_blink(); |
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1136 #endif |
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1137 |
2923 | 1138 gui.event_time = event->time; |
7 | 1139 key_sym = event->keyval; |
1140 state = event->state; | |
1141 | |
1142 #ifdef FEAT_XIM | |
1143 if (xim_queue_key_press_event(event, TRUE)) | |
1144 return TRUE; | |
1145 #endif | |
1146 | |
1147 #ifdef FEAT_HANGULIN | |
1148 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
1149 { | |
1150 hangul_input_state_toggle(); | |
1151 return TRUE; | |
1152 } | |
1153 #endif | |
1154 | |
1155 #ifdef SunXK_F36 | |
1156 /* | |
1157 * These keys have bogus lookup strings, and trapping them here is | |
1158 * easier than trying to XRebindKeysym() on them with every possible | |
1159 * combination of modifiers. | |
1160 */ | |
1161 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
1162 len = 0; | |
1163 else | |
1164 #endif | |
1165 { | |
1166 len = keyval_to_string(key_sym, state, string2); | |
1167 | |
1168 /* Careful: convert_input() doesn't handle the NUL character. | |
1169 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
1170 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
1171 len = convert_input(string2, len, sizeof(string2)); | |
1172 | |
1173 s = string2; | |
1174 d = string; | |
1175 for (i = 0; i < len; ++i) | |
1176 { | |
1177 *d++ = s[i]; | |
1178 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
1179 { | |
1180 /* Turn CSI into K_CSI. */ | |
1181 *d++ = KS_EXTRA; | |
1182 *d++ = (int)KE_CSI; | |
1183 } | |
1184 } | |
1185 len = d - string; | |
1186 } | |
1187 | |
1188 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
1189 if (key_sym == GDK_ISO_Left_Tab) | |
1190 { | |
1191 key_sym = GDK_Tab; | |
1192 state |= GDK_SHIFT_MASK; | |
1193 } | |
1194 | |
1195 #ifdef FEAT_MENU | |
1196 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
1197 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
1198 if ((state & GDK_MOD1_MASK) | |
1199 && gui.menu_is_active | |
1200 && (*p_wak == 'y' | |
1201 || (*p_wak == 'm' | |
1202 && len == 1 | |
1203 && gui_is_menu_shortcut(string[0])))) | |
1204 /* For GTK2 we return false to signify that we haven't handled the | |
1205 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1206 return FALSE; | |
1207 #endif | |
1208 | |
1209 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1210 * that already has the 8th bit set. | |
1211 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1212 * Don't do this for double-byte encodings, it turns the char into a lead | |
1213 * byte. */ | |
1214 if (len == 1 | |
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1215 && ((state & GDK_MOD1_MASK) |
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1216 #if GTK_CHECK_VERSION(2,10,0) |
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1217 || (state & GDK_SUPER_MASK) |
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1218 #endif |
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1219 ) |
7 | 1220 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1221 && (string[0] & 0x80) == 0 | |
1222 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1223 && !enc_dbcs | |
1224 ) | |
1225 { | |
1226 string[0] |= 0x80; | |
1227 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1228 if (enc_utf8) /* convert to utf-8 */ | |
1229 { | |
1230 string[1] = string[0] & 0xbf; | |
1231 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1232 if (string[1] == CSI) | |
1233 { | |
1234 string[2] = KS_EXTRA; | |
1235 string[3] = (int)KE_CSI; | |
1236 len = 4; | |
1237 } | |
1238 else | |
1239 len = 2; | |
1240 } | |
1241 } | |
1242 | |
1243 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1244 * value) to detect backspace, delete and keypad keys. */ | |
1245 if (len == 0 || len == 1) | |
1246 { | |
1247 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1248 { | |
1249 if (special_keys[i].key_sym == key_sym) | |
1250 { | |
1251 string[0] = CSI; | |
1252 string[1] = special_keys[i].code0; | |
1253 string[2] = special_keys[i].code1; | |
1254 len = -3; | |
1255 break; | |
1256 } | |
1257 } | |
1258 } | |
1259 | |
1260 if (len == 0) /* Unrecognized key */ | |
1261 return TRUE; | |
1262 | |
1263 /* Special keys (and a few others) may have modifiers. Also when using a | |
1264 * double-byte encoding (can't set the 8th bit). */ | |
1265 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1266 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1267 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1268 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1269 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1270 #if GTK_CHECK_VERSION(2,10,0) |
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1271 || (state & GDK_SUPER_MASK) |
7 | 1272 #endif |
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1273 ))) |
7 | 1274 { |
179 | 1275 modifiers = modifiers_gdk2vim(state); |
7 | 1276 |
1277 /* | |
1278 * For some keys a shift modifier is translated into another key | |
1279 * code. | |
1280 */ | |
1281 if (len == -3) | |
1282 key = TO_SPECIAL(string[1], string[2]); | |
1283 else | |
1284 key = string[0]; | |
1285 | |
1286 key = simplify_key(key, &modifiers); | |
1287 if (key == CSI) | |
1288 key = K_CSI; | |
1289 if (IS_SPECIAL(key)) | |
1290 { | |
1291 string[0] = CSI; | |
1292 string[1] = K_SECOND(key); | |
1293 string[2] = K_THIRD(key); | |
1294 len = 3; | |
1295 } | |
1296 else | |
1297 { | |
1298 string[0] = key; | |
1299 len = 1; | |
1300 } | |
1301 | |
1302 if (modifiers != 0) | |
1303 { | |
1304 string2[0] = CSI; | |
1305 string2[1] = KS_MODIFIER; | |
1306 string2[2] = modifiers; | |
1307 add_to_input_buf(string2, 3); | |
1308 } | |
1309 } | |
1310 | |
1311 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1312 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1313 { | |
1314 trash_input_buf(); | |
1315 got_int = TRUE; | |
1316 } | |
1317 | |
1318 add_to_input_buf(string, len); | |
1319 | |
1320 /* blank out the pointer if necessary */ | |
1321 if (p_mh) | |
1322 gui_mch_mousehide(TRUE); | |
1323 | |
1324 return TRUE; | |
1325 } | |
1326 | |
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1327 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 1328 static gboolean |
1884 | 1329 key_release_event(GtkWidget *widget UNUSED, |
1330 GdkEventKey *event, | |
1331 gpointer data UNUSED) | |
7 | 1332 { |
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1333 # if GTK_CHECK_VERSION(3,0,0) |
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1334 is_key_pressed = FALSE; |
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1335 gui_mch_start_blink(); |
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1336 # endif |
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1337 # if defined(FEAT_XIM) |
2923 | 1338 gui.event_time = event->time; |
7 | 1339 /* |
1340 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1341 * With the default IM for instance, you can enter any UCS code point | |
1342 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1343 */ | |
1344 return xim_queue_key_press_event(event, FALSE); | |
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1345 # else |
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1346 return TRUE; |
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1347 # endif |
7 | 1348 } |
1349 #endif | |
1350 | |
1351 | |
1352 /**************************************************************************** | |
1353 * Selection handlers: | |
1354 */ | |
1355 | |
1356 static gint | |
1884 | 1357 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1358 GdkEventSelection *event, |
1884 | 1359 gpointer user_data UNUSED) |
7 | 1360 { |
1361 if (event->selection == clip_plus.gtk_sel_atom) | |
1362 clip_lose_selection(&clip_plus); | |
1363 else | |
1364 clip_lose_selection(&clip_star); | |
1365 | |
1366 return TRUE; | |
1367 } | |
1368 | |
1369 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1370 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1371 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1372 static int received_selection = RS_NONE; | |
1373 | |
1374 static void | |
1884 | 1375 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1376 GtkSelectionData *data, |
1884 | 1377 guint time_ UNUSED, |
1378 gpointer user_data UNUSED) | |
7 | 1379 { |
1380 VimClipboard *cbd; | |
1381 char_u *text; | |
1382 char_u *tmpbuf = NULL; | |
1383 guchar *tmpbuf_utf8 = NULL; | |
1384 int len; | |
2896 | 1385 int motion_type = MAUTO; |
7 | 1386 |
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1387 #if GTK_CHECK_VERSION(3,0,0) |
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1388 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1389 #else |
7 | 1390 if (data->selection == clip_plus.gtk_sel_atom) |
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1391 #endif |
7 | 1392 cbd = &clip_plus; |
1393 else | |
1394 cbd = &clip_star; | |
1395 | |
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1396 #if GTK_CHECK_VERSION(3,0,0) |
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1397 text = (char_u *)gtk_selection_data_get_data(data); |
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1398 len = gtk_selection_data_get_length(data); |
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1399 #else |
7 | 1400 text = (char_u *)data->data; |
1401 len = data->length; | |
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1402 #endif |
7 | 1403 |
1404 if (text == NULL || len <= 0) | |
1405 { | |
1406 received_selection = RS_FAIL; | |
1407 /* clip_free_selection(cbd); ??? */ | |
1408 | |
1409 return; | |
1410 } | |
1411 | |
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1412 #if GTK_CHECK_VERSION(3,0,0) |
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1413 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1414 #else |
7 | 1415 if (data->type == vim_atom) |
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1416 #endif |
7 | 1417 { |
1418 motion_type = *text++; | |
1419 --len; | |
1420 } | |
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1421 #if GTK_CHECK_VERSION(3,0,0) |
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1422 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1423 #else |
7 | 1424 else if (data->type == vimenc_atom) |
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1425 #endif |
7 | 1426 { |
1427 char_u *enc; | |
1428 vimconv_T conv; | |
1429 | |
1430 motion_type = *text++; | |
1431 --len; | |
1432 | |
1433 enc = text; | |
1434 text += STRLEN(text) + 1; | |
1435 len -= text - enc; | |
1436 | |
1437 /* If the encoding of the text is different from 'encoding', attempt | |
1438 * converting it. */ | |
1439 conv.vc_type = CONV_NONE; | |
1440 convert_setup(&conv, enc, p_enc); | |
1441 if (conv.vc_type != CONV_NONE) | |
1442 { | |
1443 tmpbuf = string_convert(&conv, text, &len); | |
1444 if (tmpbuf != NULL) | |
1445 text = tmpbuf; | |
1446 convert_setup(&conv, NULL, NULL); | |
1447 } | |
1448 } | |
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1449 |
7 | 1450 /* gtk_selection_data_get_text() handles all the nasty details |
1451 * and targets and encodings etc. This rocks so hard. */ | |
1452 else | |
1453 { | |
1454 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1455 if (tmpbuf_utf8 != NULL) | |
1456 { | |
1457 len = STRLEN(tmpbuf_utf8); | |
1458 if (input_conv.vc_type != CONV_NONE) | |
1459 { | |
1460 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1461 if (tmpbuf != NULL) | |
1462 text = tmpbuf; | |
1463 } | |
1464 else | |
1465 text = tmpbuf_utf8; | |
1466 } | |
1904 | 1467 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1468 { | |
1469 vimconv_T conv; | |
1470 | |
1471 /* UTF-16, we get this for HTML */ | |
1472 conv.vc_type = CONV_NONE; | |
1473 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1474 | |
1475 if (conv.vc_type != CONV_NONE) | |
1476 { | |
1477 text += 2; | |
1478 len -= 2; | |
1479 tmpbuf = string_convert(&conv, text, &len); | |
1480 convert_setup(&conv, NULL, NULL); | |
1481 } | |
1482 if (tmpbuf != NULL) | |
1483 text = tmpbuf; | |
1484 } | |
7 | 1485 } |
1486 | |
4352 | 1487 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
2183 | 1488 while (len > 0 && text[len - 1] == NUL) |
1489 --len; | |
1490 | |
7 | 1491 clip_yank_selection(motion_type, text, (long)len, cbd); |
1492 received_selection = RS_OK; | |
1493 vim_free(tmpbuf); | |
1494 g_free(tmpbuf_utf8); | |
1495 } | |
1496 | |
1497 /* | |
1498 * Prepare our selection data for passing it to the external selection | |
1499 * client. | |
1500 */ | |
1501 static void | |
1884 | 1502 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1503 GtkSelectionData *selection_data, |
1504 guint info, | |
1884 | 1505 guint time_ UNUSED, |
1506 gpointer user_data UNUSED) | |
7 | 1507 { |
1508 char_u *string; | |
1509 char_u *tmpbuf; | |
1510 long_u tmplen; | |
1511 int length; | |
1512 int motion_type; | |
1513 GdkAtom type; | |
1514 VimClipboard *cbd; | |
1515 | |
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1516 #if GTK_CHECK_VERSION(3,0,0) |
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1517 if (gtk_selection_data_get_selection(selection_data) |
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1518 == clip_plus.gtk_sel_atom) |
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1519 #else |
7 | 1520 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1521 #endif |
7 | 1522 cbd = &clip_plus; |
1523 else | |
1524 cbd = &clip_star; | |
1525 | |
1526 if (!cbd->owned) | |
1527 return; /* Shouldn't ever happen */ | |
1528 | |
1529 if (info != (guint)TARGET_STRING | |
1904 | 1530 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1531 && info != (guint)TARGET_UTF8_STRING |
1532 && info != (guint)TARGET_VIMENC | |
1533 && info != (guint)TARGET_VIM | |
1534 && info != (guint)TARGET_COMPOUND_TEXT | |
1535 && info != (guint)TARGET_TEXT) | |
1536 return; | |
1537 | |
1538 /* get the selection from the '*'/'+' register */ | |
1539 clip_get_selection(cbd); | |
1540 | |
1541 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1542 if (motion_type < 0 || string == NULL) | |
1543 return; | |
1544 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1545 * reserve one extra byte for NUL or the motion type; just in case. | |
1546 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1547 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1548 | |
1549 if (info == (guint)TARGET_VIM) | |
1550 { | |
1551 tmpbuf = alloc((unsigned)length + 1); | |
1552 if (tmpbuf != NULL) | |
1553 { | |
1554 tmpbuf[0] = motion_type; | |
1555 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1556 } | |
1557 /* For our own format, the first byte contains the motion type */ | |
1558 ++length; | |
1559 vim_free(string); | |
1560 string = tmpbuf; | |
1561 type = vim_atom; | |
1562 } | |
1563 | |
1904 | 1564 else if (info == (guint)TARGET_HTML) |
1565 { | |
1566 vimconv_T conv; | |
1567 | |
1568 /* Since we get utf-16, we probably should set it as well. */ | |
1569 conv.vc_type = CONV_NONE; | |
1570 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1571 if (conv.vc_type != CONV_NONE) | |
1572 { | |
1573 tmpbuf = string_convert(&conv, string, &length); | |
1574 convert_setup(&conv, NULL, NULL); | |
1575 vim_free(string); | |
1576 string = tmpbuf; | |
1577 } | |
1578 | |
1579 /* Prepend the BOM: "fffe" */ | |
1580 if (string != NULL) | |
1581 { | |
1582 tmpbuf = alloc(length + 2); | |
1583 tmpbuf[0] = 0xff; | |
1584 tmpbuf[1] = 0xfe; | |
1585 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1586 vim_free(string); | |
1587 string = tmpbuf; | |
1588 length += 2; | |
1589 | |
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1590 #if !GTK_CHECK_VERSION(3,0,0) |
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1591 /* Looks redundant even for GTK2 because these values are |
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1592 * overwritten by gtk_selection_data_set() that follows. */ |
1904 | 1593 selection_data->type = selection_data->target; |
1594 selection_data->format = 16; /* 16 bits per char */ | |
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1595 #endif |
1904 | 1596 gtk_selection_data_set(selection_data, html_atom, 16, |
1597 string, length); | |
1598 vim_free(string); | |
1599 } | |
1600 return; | |
1601 } | |
7 | 1602 else if (info == (guint)TARGET_VIMENC) |
1603 { | |
1604 int l = STRLEN(p_enc); | |
1605 | |
1606 /* contents: motion_type 'encoding' NUL text */ | |
1607 tmpbuf = alloc((unsigned)length + l + 2); | |
1608 if (tmpbuf != NULL) | |
1609 { | |
1610 tmpbuf[0] = motion_type; | |
1611 STRCPY(tmpbuf + 1, p_enc); | |
1612 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1613 } | |
1614 length += l + 2; | |
1615 vim_free(string); | |
1616 string = tmpbuf; | |
1617 type = vimenc_atom; | |
1618 } | |
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1619 |
7 | 1620 /* gtk_selection_data_set_text() handles everything for us. This is |
1621 * so easy and simple and cool, it'd be insane not to use it. */ | |
1622 else | |
1623 { | |
1624 if (output_conv.vc_type != CONV_NONE) | |
1625 { | |
1626 tmpbuf = string_convert(&output_conv, string, &length); | |
1627 vim_free(string); | |
1628 if (tmpbuf == NULL) | |
1629 return; | |
1630 string = tmpbuf; | |
1631 } | |
1632 /* Validate the string to avoid runtime warnings */ | |
1633 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1634 { | |
1635 gtk_selection_data_set_text(selection_data, | |
1636 (const char *)string, length); | |
1637 } | |
1638 vim_free(string); | |
1639 return; | |
1640 } | |
1641 | |
1642 if (string != NULL) | |
1643 { | |
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1644 #if !GTK_CHECK_VERSION(3,0,0) |
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1645 /* Looks redundant even for GTK2 because these values are |
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1646 * overwritten by gtk_selection_data_set() that follows. */ |
7 | 1647 selection_data->type = selection_data->target; |
1648 selection_data->format = 8; /* 8 bits per char */ | |
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1649 #endif |
7 | 1650 gtk_selection_data_set(selection_data, type, 8, string, length); |
1651 vim_free(string); | |
1652 } | |
1653 } | |
1654 | |
1655 /* | |
3518 | 1656 * Check if the GUI can be started. Called before gvimrc is sourced and |
1657 * before fork(). | |
1658 * Return OK or FAIL. | |
1659 */ | |
1660 int | |
1661 gui_mch_early_init_check(void) | |
1662 { | |
1663 char_u *p; | |
1664 | |
1665 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
1666 p = mch_getenv((char_u *)"DISPLAY"); | |
1667 if (p == NULL || *p == NUL) | |
1668 { | |
1669 gui.dying = TRUE; | |
1670 EMSG(_((char *)e_opendisp)); | |
1671 return FAIL; | |
1672 } | |
1673 return OK; | |
1674 } | |
1675 | |
1676 /* | |
1677 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
1678 * fork(). | |
7 | 1679 * Return OK or FAIL. |
1680 */ | |
1681 int | |
1682 gui_mch_init_check(void) | |
1683 { | |
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1684 #ifdef USE_GRESOURCE |
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1685 static int res_registered = FALSE; |
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1686 |
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1687 if (!res_registered) |
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1688 { |
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1689 /* Call this function in the GUI process; otherwise, the resources |
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1690 * won't be available. Don't call it twice. */ |
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1691 res_registered = TRUE; |
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1692 gui_gtk_register_resource(); |
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1693 } |
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1694 #endif |
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1695 |
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1696 #if GTK_CHECK_VERSION(3,10,0) |
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1697 /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
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1698 * support for other backends such as Wayland. */ |
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1699 gdk_set_allowed_backends ("x11"); |
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1700 #endif |
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1701 |
7 | 1702 #ifdef FEAT_GUI_GNOME |
1703 if (gtk_socket_id == 0) | |
1704 using_gnome = 1; | |
1705 #endif | |
1706 | |
4474 | 1707 /* This defaults to argv[0], but we want it to match the name of the |
1708 * shipped gvim.desktop so that Vim's windows can be associated with this | |
1709 * file. */ | |
1710 g_set_prgname("gvim"); | |
1711 | |
7 | 1712 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
1713 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1714 { | |
1715 gui.dying = TRUE; | |
1666 | 1716 EMSG(_((char *)e_opendisp)); |
7 | 1717 return FAIL; |
1718 } | |
1719 | |
1720 return OK; | |
1721 } | |
1722 | |
1723 | |
1724 /**************************************************************************** | |
1725 * Mouse handling callbacks | |
1726 */ | |
1727 | |
1728 | |
1729 static guint mouse_click_timer = 0; | |
1730 static int mouse_timed_out = TRUE; | |
1731 | |
1732 /* | |
1733 * Timer used to recognize multiple clicks of the mouse button | |
1734 */ | |
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1735 #if GTK_CHECK_VERSION(3,0,0) |
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1736 static gboolean |
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1737 #else |
7 | 1738 static gint |
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1739 #endif |
7 | 1740 mouse_click_timer_cb(gpointer data) |
1741 { | |
1742 /* we don't use this information currently */ | |
1743 int *timed_out = (int *) data; | |
1744 | |
1745 *timed_out = TRUE; | |
1746 return FALSE; /* don't happen again */ | |
1747 } | |
1748 | |
1749 static guint motion_repeat_timer = 0; | |
1750 static int motion_repeat_offset = FALSE; | |
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1751 #ifdef GTK_DEST_DEFAULT_ALL |
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1752 static gboolean motion_repeat_timer_cb(gpointer); |
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1753 #else |
7 | 1754 static gint motion_repeat_timer_cb(gpointer); |
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1755 #endif |
7 | 1756 |
1757 static void | |
1758 process_motion_notify(int x, int y, GdkModifierType state) | |
1759 { | |
1760 int button; | |
1761 int_u vim_modifiers; | |
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1762 #if GTK_CHECK_VERSION(3,0,0) |
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1763 GtkAllocation allocation; |
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1764 #endif |
7 | 1765 |
1766 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1767 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1768 GDK_BUTTON5_MASK)) | |
1769 ? MOUSE_DRAG : ' '; | |
1770 | |
1771 /* If our pointer is currently hidden, then we should show it. */ | |
1772 gui_mch_mousehide(FALSE); | |
1773 | |
1774 /* Just moving the rodent above the drawing area without any button | |
1775 * being pressed. */ | |
1776 if (button != MOUSE_DRAG) | |
1777 { | |
1778 gui_mouse_moved(x, y); | |
1779 return; | |
1780 } | |
1781 | |
1782 /* translate modifier coding between the main engine and GTK */ | |
179 | 1783 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1784 |
1226 | 1785 /* inform the editor engine about the occurrence of this event */ |
7 | 1786 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1787 | |
1788 /* | |
1789 * Auto repeat timer handling. | |
1790 */ | |
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1791 #if GTK_CHECK_VERSION(3,0,0) |
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1792 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1793 |
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1794 if (x < 0 || y < 0 |
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1795 || x >= allocation.width |
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1796 || y >= allocation.height) |
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1797 #else |
7 | 1798 if (x < 0 || y < 0 |
1799 || x >= gui.drawarea->allocation.width | |
1800 || y >= gui.drawarea->allocation.height) | |
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1801 #endif |
7 | 1802 { |
1803 | |
1804 int dx; | |
1805 int dy; | |
1806 int offshoot; | |
1807 int delay = 10; | |
1808 | |
1809 /* Calculate the maximal distance of the cursor from the drawing area. | |
1810 * (offshoot can't become negative here!). | |
1811 */ | |
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1812 #if GTK_CHECK_VERSION(3,0,0) |
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1813 dx = x < 0 ? -x : x - allocation.width; |
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1814 dy = y < 0 ? -y : y - allocation.height; |
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1815 #else |
7 | 1816 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
1817 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1818 #endif |
7 | 1819 |
1820 offshoot = dx > dy ? dx : dy; | |
1821 | |
1884 | 1822 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1823 * distance of 127 pixels from the main window. |
1824 * | |
1825 * One could think endlessly about the most ergonomic variant here. | |
1826 * For example it could make sense to calculate the distance from the | |
1827 * drags start instead... | |
1828 * | |
1829 * Maybe a parabolic interpolation would suite us better here too... | |
1830 */ | |
1831 if (offshoot > 127) | |
1832 { | |
1833 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1834 delay = 5; | |
1835 } | |
1836 else | |
1837 { | |
1838 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1839 } | |
1840 | |
1841 /* shoot again */ | |
1842 if (!motion_repeat_timer) | |
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1843 #if GTK_CHECK_VERSION(3,0,0) |
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1844 motion_repeat_timer = g_timeout_add((guint)delay, |
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1845 motion_repeat_timer_cb, NULL); |
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1846 #else |
7 | 1847 motion_repeat_timer = gtk_timeout_add((guint32)delay, |
1848 motion_repeat_timer_cb, NULL); | |
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1849 #endif |
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1850 } |
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1851 } |
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1852 |
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1853 #if GTK_CHECK_VERSION(3,0,0) |
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1854 static GdkDevice * |
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1855 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1856 { |
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1857 GdkWindow * const win = gtk_widget_get_window(widget); |
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1858 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1859 # if GTK_CHECK_VERSION(3,20,0) |
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1860 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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1861 return gdk_seat_get_pointer(seat); |
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1862 # else |
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1863 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1864 return gdk_device_manager_get_client_pointer(mngr); |
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1865 # endif |
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1866 } |
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1867 |
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1868 static GdkWindow * |
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1869 gui_gtk_get_pointer(GtkWidget *widget, |
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1870 gint *x, |
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1871 gint *y, |
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1872 GdkModifierType *state) |
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1873 { |
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1874 GdkWindow * const win = gtk_widget_get_window(widget); |
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1875 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1876 return gdk_window_get_device_position(win, dev , x, y, state); |
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1877 } |
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1878 |
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1879 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1880 static GdkWindow * |
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1881 gui_gtk_window_at_position(GtkWidget *widget, |
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1882 gint *x, |
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1883 gint *y) |
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1884 { |
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1885 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1886 return gdk_device_get_window_at_position(dev, x, y); |
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1887 } |
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1888 # endif |
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1889 #endif |
7 | 1890 |
1891 /* | |
1892 * Timer used to recognize multiple clicks of the mouse button. | |
1893 */ | |
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1894 #if GTK_CHECK_VERSION(3,0,0) |
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1895 static gboolean |
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1896 #else |
7 | 1897 static gint |
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1898 #endif |
1884 | 1899 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1900 { |
1901 int x; | |
1902 int y; | |
1903 GdkModifierType state; | |
1904 | |
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1905 #if GTK_CHECK_VERSION(3,0,0) |
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1906 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1907 #else |
7 | 1908 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1909 #endif |
7 | 1910 |
1911 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1912 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1913 GDK_BUTTON5_MASK))) | |
1914 { | |
1915 motion_repeat_timer = 0; | |
1916 return FALSE; | |
1917 } | |
1918 | |
1919 /* If there already is a mouse click in the input buffer, wait another | |
1920 * time (otherwise we would create a backlog of clicks) */ | |
1921 if (vim_used_in_input_buf() > 10) | |
1922 return TRUE; | |
1923 | |
1924 motion_repeat_timer = 0; | |
1925 | |
1926 /* | |
1927 * Fake a motion event. | |
1928 * Trick: Pretend the mouse moved to the next character on every other | |
1929 * event, otherwise drag events will be discarded, because they are still | |
1930 * in the same character. | |
1931 */ | |
1932 if (motion_repeat_offset) | |
1933 x += gui.char_width; | |
1934 | |
1935 motion_repeat_offset = !motion_repeat_offset; | |
1936 process_motion_notify(x, y, state); | |
1937 | |
1938 /* Don't happen again. We will get reinstalled in the synthetic event | |
1939 * if needed -- thus repeating should still work. */ | |
1940 return FALSE; | |
1941 } | |
1942 | |
1943 static gint | |
1884 | 1944 motion_notify_event(GtkWidget *widget, |
1945 GdkEventMotion *event, | |
1946 gpointer data UNUSED) | |
7 | 1947 { |
1948 if (event->is_hint) | |
1949 { | |
1950 int x; | |
1951 int y; | |
1952 GdkModifierType state; | |
1953 | |
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1954 #if GTK_CHECK_VERSION(3,0,0) |
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1955 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1956 #else |
7 | 1957 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1958 #endif |
7 | 1959 process_motion_notify(x, y, state); |
1960 } | |
1961 else | |
1962 { | |
1963 process_motion_notify((int)event->x, (int)event->y, | |
1964 (GdkModifierType)event->state); | |
1965 } | |
1966 | |
1967 return TRUE; /* handled */ | |
1968 } | |
1969 | |
1970 | |
1971 /* | |
1972 * Mouse button handling. Note please that we are capturing multiple click's | |
1973 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1974 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1975 */ | |
1976 static gint | |
1884 | 1977 button_press_event(GtkWidget *widget, |
1978 GdkEventButton *event, | |
1979 gpointer data UNUSED) | |
7 | 1980 { |
1981 int button; | |
1982 int repeated_click = FALSE; | |
1983 int x, y; | |
1984 int_u vim_modifiers; | |
1985 | |
2923 | 1986 gui.event_time = event->time; |
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1987 |
7 | 1988 /* Make sure we have focus now we've been selected */ |
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1989 #if GTK_CHECK_VERSION(3,0,0) |
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1990 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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1991 #else |
7 | 1992 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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1993 #endif |
7 | 1994 gtk_widget_grab_focus(widget); |
1995 | |
1996 /* | |
1997 * Don't let additional events about multiple clicks send by GTK to us | |
1998 * after the initial button press event confuse us. | |
1999 */ | |
2000 if (event->type != GDK_BUTTON_PRESS) | |
2001 return FALSE; | |
2002 | |
2003 x = event->x; | |
2004 y = event->y; | |
2005 | |
2006 /* Handle multiple clicks */ | |
2007 if (!mouse_timed_out && mouse_click_timer) | |
2008 { | |
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2009 #if GTK_CHECK_VERSION(3,0,0) |
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2010 g_source_remove(mouse_click_timer); |
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2011 #else |
7 | 2012 gtk_timeout_remove(mouse_click_timer); |
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2013 #endif |
7 | 2014 mouse_click_timer = 0; |
2015 repeated_click = TRUE; | |
2016 } | |
2017 | |
2018 mouse_timed_out = FALSE; | |
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2019 #if GTK_CHECK_VERSION(3,0,0) |
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2020 mouse_click_timer = g_timeout_add((guint)p_mouset, |
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2021 mouse_click_timer_cb, &mouse_timed_out); |
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2022 #else |
7 | 2023 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
2024 mouse_click_timer_cb, &mouse_timed_out); | |
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2025 #endif |
7 | 2026 |
2027 switch (event->button) | |
2028 { | |
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2029 /* Keep in sync with gui_x11.c. |
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2030 * Buttons 4-7 are handled in scroll_event() */ |
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2031 case 1: button = MOUSE_LEFT; break; |
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2032 case 2: button = MOUSE_MIDDLE; break; |
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2033 case 3: button = MOUSE_RIGHT; break; |
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2034 case 8: button = MOUSE_X1; break; |
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2035 case 9: button = MOUSE_X2; break; |
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2036 default: |
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2037 return FALSE; /* Unknown button */ |
7 | 2038 } |
2039 | |
2040 #ifdef FEAT_XIM | |
2041 /* cancel any preediting */ | |
2042 if (im_is_preediting()) | |
2043 xim_reset(); | |
2044 #endif | |
2045 | |
179 | 2046 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2047 |
2048 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
2049 | |
2050 return TRUE; | |
2051 } | |
2052 | |
2053 /* | |
2275
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2054 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 2055 */ |
2056 static gboolean | |
1884 | 2057 scroll_event(GtkWidget *widget, |
2058 GdkEventScroll *event, | |
2059 gpointer data UNUSED) | |
7 | 2060 { |
2061 int button; | |
179 | 2062 int_u vim_modifiers; |
7 | 2063 |
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2064 #if GTK_CHECK_VERSION(3,0,0) |
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2065 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2066 #else |
7 | 2067 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2068 #endif |
7 | 2069 gtk_widget_grab_focus(widget); |
2070 | |
2071 switch (event->direction) | |
2072 { | |
2073 case GDK_SCROLL_UP: | |
2074 button = MOUSE_4; | |
2075 break; | |
2076 case GDK_SCROLL_DOWN: | |
2077 button = MOUSE_5; | |
2078 break; | |
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2079 case GDK_SCROLL_LEFT: |
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2080 button = MOUSE_7; |
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2081 break; |
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2082 case GDK_SCROLL_RIGHT: |
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2083 button = MOUSE_6; |
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2084 break; |
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2085 default: /* This shouldn't happen */ |
7 | 2086 return FALSE; |
2087 } | |
2088 | |
2089 # ifdef FEAT_XIM | |
2090 /* cancel any preediting */ | |
2091 if (im_is_preediting()) | |
2092 xim_reset(); | |
2093 # endif | |
2094 | |
179 | 2095 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2096 |
2097 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
2098 FALSE, vim_modifiers); | |
2099 | |
2100 return TRUE; | |
2101 } | |
2102 | |
2103 | |
2104 static gint | |
1884 | 2105 button_release_event(GtkWidget *widget UNUSED, |
2106 GdkEventButton *event, | |
2107 gpointer data UNUSED) | |
7 | 2108 { |
2109 int x, y; | |
2110 int_u vim_modifiers; | |
2111 | |
2923 | 2112 gui.event_time = event->time; |
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2113 |
7 | 2114 /* Remove any motion "machine gun" timers used for automatic further |
2115 extension of allocation areas if outside of the applications window | |
2116 area .*/ | |
2117 if (motion_repeat_timer) | |
2118 { | |
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2119 #if GTK_CHECK_VERSION(3,0,0) |
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2120 g_source_remove(motion_repeat_timer); |
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2121 #else |
7 | 2122 gtk_timeout_remove(motion_repeat_timer); |
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2123 #endif |
7 | 2124 motion_repeat_timer = 0; |
2125 } | |
2126 | |
2127 x = event->x; | |
2128 y = event->y; | |
2129 | |
179 | 2130 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2131 |
2132 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
2133 | |
2134 return TRUE; | |
2135 } | |
2136 | |
2137 | |
2138 #ifdef FEAT_DND | |
2139 /**************************************************************************** | |
2140 * Drag aNd Drop support handlers. | |
2141 */ | |
2142 | |
2143 /* | |
2144 * Count how many items there may be and separate them with a NUL. | |
2145 * Apparently the items are separated with \r\n. This is not documented, | |
2146 * thus be careful not to go past the end. Also allow separation with | |
2147 * NUL characters. | |
2148 */ | |
2149 static int | |
2150 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
2151 { | |
2152 int i; | |
2153 char_u *p = out; | |
2154 int count = 0; | |
2155 | |
2156 for (i = 0; i < len; ++i) | |
2157 { | |
2158 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
2159 { | |
2160 if (p > out && p[-1] != NUL) | |
2161 { | |
2162 ++count; | |
2163 *p++ = NUL; | |
2164 } | |
2165 } | |
2166 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
2167 { | |
2168 *p++ = hexhex2nr(raw + i + 1); | |
2169 i += 2; | |
2170 } | |
2171 else | |
2172 *p++ = raw[i]; | |
2173 } | |
2174 if (p > out && p[-1] != NUL) | |
2175 { | |
2176 *p = NUL; /* last item didn't have \r or \n */ | |
2177 ++count; | |
2178 } | |
2179 return count; | |
2180 } | |
2181 | |
2182 /* | |
2183 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
2184 * this process, URI which protocol is not "file:" are removed. Return | |
2185 * length of array (less than "max"). | |
2186 */ | |
2187 static int | |
2188 filter_uri_list(char_u **outlist, int max, char_u *src) | |
2189 { | |
2190 int i, j; | |
2191 | |
2192 for (i = j = 0; i < max; ++i) | |
2193 { | |
2194 outlist[i] = NULL; | |
2195 if (STRNCMP(src, "file:", 5) == 0) | |
2196 { | |
2197 src += 5; | |
2198 if (STRNCMP(src, "//localhost", 11) == 0) | |
2199 src += 11; | |
2200 while (src[0] == '/' && src[1] == '/') | |
2201 ++src; | |
2202 outlist[j++] = vim_strsave(src); | |
2203 } | |
2204 src += STRLEN(src) + 1; | |
2205 } | |
2206 return j; | |
2207 } | |
2208 | |
2209 static char_u ** | |
2210 parse_uri_list(int *count, char_u *data, int len) | |
2211 { | |
2212 int n = 0; | |
2213 char_u *tmp = NULL; | |
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2214 char_u **array = NULL; |
7 | 2215 |
2216 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
2217 { | |
2218 n = count_and_decode_uri_list(tmp, data, len); | |
2219 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
2220 n = filter_uri_list(array, n, tmp); | |
2221 } | |
2222 vim_free(tmp); | |
2223 *count = n; | |
2224 return array; | |
2225 } | |
2226 | |
2227 static void | |
2228 drag_handle_uri_list(GdkDragContext *context, | |
2229 GtkSelectionData *data, | |
2230 guint time_, | |
2231 GdkModifierType state, | |
2232 gint x, | |
2233 gint y) | |
2234 { | |
2235 char_u **fnames; | |
2236 int nfiles = 0; | |
2237 | |
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2238 # if GTK_CHECK_VERSION(3,0,0) |
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2239 fnames = parse_uri_list(&nfiles, |
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2240 (char_u *)gtk_selection_data_get_data(data), |
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2241 gtk_selection_data_get_length(data)); |
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2242 # else |
7 | 2243 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2244 # endif |
7 | 2245 |
2246 if (fnames != NULL && nfiles > 0) | |
2247 { | |
179 | 2248 int_u modifiers; |
7 | 2249 |
2250 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2251 | |
179 | 2252 modifiers = modifiers_gdk2mouse(state); |
7 | 2253 |
2254 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
2255 } | |
840 | 2256 else |
2257 vim_free(fnames); | |
7 | 2258 } |
2259 | |
2260 static void | |
2261 drag_handle_text(GdkDragContext *context, | |
2262 GtkSelectionData *data, | |
2263 guint time_, | |
2264 GdkModifierType state) | |
2265 { | |
2266 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
2267 char_u *text; | |
2268 int len; | |
2269 char_u *tmpbuf = NULL; | |
2270 | |
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2271 # if GTK_CHECK_VERSION(3,0,0) |
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2272 text = (char_u *)gtk_selection_data_get_data(data); |
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2273 len = gtk_selection_data_get_length(data); |
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2274 # else |
7 | 2275 text = data->data; |
2276 len = data->length; | |
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2277 # endif |
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2278 |
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2279 # if GTK_CHECK_VERSION(3,0,0) |
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2280 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2281 # else |
7 | 2282 if (data->type == utf8_string_atom) |
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2283 # endif |
7 | 2284 { |
2285 if (input_conv.vc_type != CONV_NONE) | |
2286 tmpbuf = string_convert(&input_conv, text, &len); | |
2287 if (tmpbuf != NULL) | |
2288 text = tmpbuf; | |
2289 } | |
2290 | |
2291 dnd_yank_drag_data(text, (long)len); | |
2292 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2293 vim_free(tmpbuf); | |
2294 | |
179 | 2295 dropkey[2] = modifiers_gdk2vim(state); |
7 | 2296 |
2297 if (dropkey[2] != 0) | |
2298 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
2299 else | |
2300 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
2301 } | |
2302 | |
2303 /* | |
2304 * DND receiver. | |
2305 */ | |
2306 static void | |
2307 drag_data_received_cb(GtkWidget *widget, | |
2308 GdkDragContext *context, | |
2309 gint x, | |
2310 gint y, | |
2311 GtkSelectionData *data, | |
2312 guint info, | |
2313 guint time_, | |
1884 | 2314 gpointer user_data UNUSED) |
7 | 2315 { |
2316 GdkModifierType state; | |
2317 | |
2318 /* Guard against trash */ | |
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2319 # if GTK_CHECK_VERSION(3,0,0) |
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2320 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2321 const gint data_length = gtk_selection_data_get_length(data); |
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2322 const gint data_format = gtk_selection_data_get_format(data); |
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2323 |
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2324 if (data_data == NULL |
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2325 || data_length <= 0 |
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2326 || data_format != 8 |
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2327 || data_data[data_length] != '\0') |
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2328 # else |
7 | 2329 if (data->data == NULL |
2330 || data->length <= 0 | |
2331 || data->format != 8 | |
2332 || data->data[data->length] != '\0') | |
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2333 # endif |
7 | 2334 { |
2335 gtk_drag_finish(context, FALSE, FALSE, time_); | |
2336 return; | |
2337 } | |
2338 | |
2339 /* Get the current modifier state for proper distinguishment between | |
2340 * different operations later. */ | |
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2341 #if GTK_CHECK_VERSION(3,0,0) |
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2342 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2343 # else |
7 | 2344 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2345 # endif |
7 | 2346 |
2347 /* Not sure about the role of "text/plain" here... */ | |
2348 if (info == (guint)TARGET_TEXT_URI_LIST) | |
2349 drag_handle_uri_list(context, data, time_, state, x, y); | |
2350 else | |
2351 drag_handle_text(context, data, time_, state); | |
2352 | |
2353 } | |
2354 #endif /* FEAT_DND */ | |
2355 | |
2356 | |
2357 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2358 /* | |
2359 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
2360 * be abandoned and pop up a dialog asking the user for confirmation if | |
2361 * necessary. | |
2362 */ | |
2363 static void | |
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2364 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 2365 gint key, |
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2366 GnomeDialogType type UNUSED, |
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2367 gpointer data UNUSED) |
7 | 2368 { |
2369 cmdmod_T save_cmdmod; | |
2370 gboolean shutdown_cancelled; | |
2371 | |
2372 save_cmdmod = cmdmod; | |
2373 | |
2374 # ifdef FEAT_BROWSE | |
2375 cmdmod.browse = TRUE; | |
2376 # endif | |
2377 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2378 cmdmod.confirm = TRUE; | |
2379 # endif | |
2380 /* | |
2381 * If there are changed buffers, present the user with | |
2382 * a dialog if possible, otherwise give an error message. | |
2383 */ | |
7469
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2384 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
7 | 2385 |
2386 exiting = FALSE; | |
2387 cmdmod = save_cmdmod; | |
2388 setcursor(); /* position the cursor */ | |
2389 out_flush(); | |
2390 /* | |
2391 * If the user hit the [Cancel] button the whole shutdown | |
2392 * will be cancelled. Wow, quite powerful feature (: | |
2393 */ | |
2394 gnome_interaction_key_return(key, shutdown_cancelled); | |
2395 } | |
2396 | |
2397 /* | |
2398 * Generate a script that can be used to restore the current editing session. | |
2399 * Save the value of v:this_session before running :mksession in order to make | |
2400 * automagic session save fully transparent. Return TRUE on success. | |
2401 */ | |
2402 static int | |
2403 write_session_file(char_u *filename) | |
2404 { | |
2405 char_u *escaped_filename; | |
2406 char *mksession_cmdline; | |
2407 unsigned int save_ssop_flags; | |
2408 int failed; | |
2409 | |
2410 /* | |
2411 * Build an ex command line to create a script that restores the current | |
2412 * session if executed. Escape the filename to avoid nasty surprises. | |
2413 */ | |
2414 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
2415 if (escaped_filename == NULL) | |
2416 return FALSE; | |
1296 | 2417 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2418 NULL); | |
7 | 2419 vim_free(escaped_filename); |
1296 | 2420 |
7 | 2421 /* |
2422 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2423 * unpredictable effects when the session is saved automatically. Also, | |
2424 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2425 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2426 * enormously large if the GNOME session feature is used regularly. | |
2427 */ | |
2428 save_ssop_flags = ssop_flags; | |
2429 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2430 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2431 |
2432 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2433 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2434 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2435 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2436 |
2437 ssop_flags = save_ssop_flags; | |
2438 g_free(mksession_cmdline); | |
5905 | 2439 |
7 | 2440 /* |
2441 * Reopen the file and append a command to restore v:this_session, | |
2442 * as if this save never happened. This is to avoid conflicts with | |
2443 * the user's own sessions. FIXME: It's probably less hackish to add | |
2444 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2445 */ | |
2446 if (!failed) | |
2447 { | |
2448 FILE *fd; | |
2449 | |
2450 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2451 | |
2452 failed = (fd == NULL | |
2453 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2454 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2455 | |
2456 if (fd != NULL && fclose(fd) != 0) | |
2457 failed = TRUE; | |
2458 | |
2459 if (failed) | |
2460 mch_remove(filename); | |
2461 } | |
2462 | |
2463 return !failed; | |
2464 } | |
2465 | |
2466 /* | |
2467 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2468 * for confirmation if necessary. Save the current editing session and tell | |
2469 * the session manager how to restart Vim. | |
2470 */ | |
2471 static gboolean | |
2472 sm_client_save_yourself(GnomeClient *client, | |
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2473 gint phase UNUSED, |
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2474 GnomeSaveStyle save_style UNUSED, |
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2475 gboolean shutdown UNUSED, |
7 | 2476 GnomeInteractStyle interact_style, |
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2477 gboolean fast UNUSED, |
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2478 gpointer data UNUSED) |
7 | 2479 { |
2480 static const char suffix[] = "-session.vim"; | |
2481 char *session_file; | |
2482 unsigned int len; | |
2483 gboolean success; | |
2484 | |
2485 /* Always request an interaction if possible. check_changed_any() | |
2486 * won't actually show a dialog unless any buffers have been modified. | |
2487 * There doesn't seem to be an obvious way to check that without | |
2488 * automatically firing the dialog. Anyway, it works just fine. */ | |
2489 if (interact_style == GNOME_INTERACT_ANY) | |
2490 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2491 &sm_client_check_changed_any, | |
2492 NULL); | |
2493 out_flush(); | |
2494 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2495 | |
2496 /* The path is unique for each session save. We do neither know nor care | |
2497 * which session script will actually be used later. This decision is in | |
2498 * the domain of the session manager. */ | |
2499 session_file = gnome_config_get_real_path( | |
2500 gnome_client_get_config_prefix(client)); | |
2501 len = strlen(session_file); | |
2502 | |
2503 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2504 --len; /* get rid of the superfluous trailing '/' */ | |
2505 | |
2506 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2507 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2508 | |
2509 success = write_session_file((char_u *)session_file); | |
2510 | |
2511 if (success) | |
2512 { | |
2513 const char *argv[8]; | |
2514 int i; | |
2515 | |
2516 /* Tell the session manager how to wipe out the stored session data. | |
2517 * This isn't as dangerous as it looks, don't worry :) session_file | |
2518 * is a unique absolute filename. Usually it'll be something like | |
2519 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2520 i = 0; | |
2521 argv[i++] = "rm"; | |
2522 argv[i++] = session_file; | |
2523 argv[i] = NULL; | |
2524 | |
2525 gnome_client_set_discard_command(client, i, (char **)argv); | |
2526 | |
2527 /* Tell the session manager how to restore the just saved session. | |
2528 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2529 * since there's no need to fork -- it might even cause confusion. | |
2530 * Also pass the window role to give the WM something to match on. | |
2531 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2532 i = 0; | |
2533 argv[i++] = restart_command; | |
2534 argv[i++] = "-f"; | |
2535 argv[i++] = "-g"; | |
2536 argv[i++] = "--role"; | |
2537 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2538 argv[i++] = "-S"; | |
2539 argv[i++] = session_file; | |
2540 argv[i] = NULL; | |
2541 | |
2542 gnome_client_set_restart_command(client, i, (char **)argv); | |
2543 gnome_client_set_clone_command(client, 0, NULL); | |
2544 } | |
2545 | |
2546 g_free(session_file); | |
2547 | |
2548 return success; | |
2549 } | |
2550 | |
2551 /* | |
2552 * Called when the session manager wants us to die. There isn't much to save | |
2553 * here since "save_yourself" has been emitted before (unless serious trouble | |
2554 * is happening). | |
2555 */ | |
2556 static void | |
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2557 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2558 { |
2559 /* Don't write messages to the GUI anymore */ | |
2560 full_screen = FALSE; | |
2561 | |
1666 | 2562 vim_strncpy(IObuff, (char_u *) |
419 | 2563 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2564 IOSIZE - 1); |
7 | 2565 preserve_exit(); |
2566 } | |
2567 | |
2568 /* | |
2569 * Connect our signal handlers to be notified on session save and shutdown. | |
2570 */ | |
2571 static void | |
2572 setup_save_yourself(void) | |
2573 { | |
2574 GnomeClient *client; | |
2575 | |
2576 client = gnome_master_client(); | |
2577 | |
2578 if (client != NULL) | |
2579 { | |
2580 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2581 * with GNOME 1. Arrgh, zombies! */ | |
2582 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2583 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2584 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2585 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2586 } | |
2587 } | |
2588 | |
2589 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2590 | |
2591 # ifdef USE_XSMP | |
2592 /* | |
2593 * GTK tells us that XSMP needs attention | |
2594 */ | |
2595 static gboolean | |
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2596 local_xsmp_handle_requests( |
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2597 GIOChannel *source UNUSED, |
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2598 GIOCondition condition, |
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2599 gpointer data) |
7 | 2600 { |
2601 if (condition == G_IO_IN) | |
2602 { | |
2603 /* Do stuff; maybe close connection */ | |
2604 if (xsmp_handle_requests() == FAIL) | |
2605 g_io_channel_unref((GIOChannel *)data); | |
2606 return TRUE; | |
2607 } | |
2608 /* Error */ | |
2609 g_io_channel_unref((GIOChannel *)data); | |
2610 xsmp_close(); | |
2611 return TRUE; | |
2612 } | |
2613 # endif /* USE_XSMP */ | |
2614 | |
2615 /* | |
2616 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2617 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2618 */ | |
2619 static void | |
2620 setup_save_yourself(void) | |
2621 { | |
2622 Atom *existing_atoms = NULL; | |
2623 int count = 0; | |
2624 | |
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2625 # ifdef USE_XSMP |
7 | 2626 if (xsmp_icefd != -1) |
2627 { | |
2628 /* | |
2629 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2630 * set up GTK IO monitor | |
2631 */ | |
2632 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2633 | |
2634 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2635 local_xsmp_handle_requests, (gpointer)g_io); | |
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2636 g_io_channel_unref(g_io); |
7 | 2637 } |
2638 else | |
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2639 # endif |
7 | 2640 { |
2641 /* Fall back to old method */ | |
2642 | |
2643 /* first get the existing value */ | |
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2644 # if GTK_CHECK_VERSION(3,0,0) |
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2645 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2646 |
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2647 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2648 GDK_WINDOW_XID(mainwin_win), |
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2649 &existing_atoms, &count)) |
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2650 # else |
7 | 2651 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2652 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2653 &existing_atoms, &count)) | |
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2654 # endif |
7 | 2655 { |
2656 Atom *new_atoms; | |
2657 Atom save_yourself_xatom; | |
2658 int i; | |
2659 | |
2660 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2661 | |
2662 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2663 for (i = 0; i < count; ++i) | |
2664 if (existing_atoms[i] == save_yourself_xatom) | |
2665 break; | |
2666 | |
2667 if (i == count) | |
2668 { | |
2669 /* allocate an Atoms array which is one item longer */ | |
2670 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2671 * sizeof(Atom))); | |
2672 if (new_atoms != NULL) | |
2673 { | |
2674 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2675 new_atoms[count] = save_yourself_xatom; | |
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2676 # if GTK_CHECK_VERSION(3,0,0) |
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2677 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2678 GDK_WINDOW_XID(mainwin_win), |
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2679 # else |
7 | 2680 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2681 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2682 # endif |
7 | 2683 new_atoms, count + 1); |
2684 vim_free(new_atoms); | |
2685 } | |
2686 } | |
2687 XFree(existing_atoms); | |
2688 } | |
2689 } | |
2690 } | |
2691 | |
2692 /* | |
2693 * Installing a global event filter seems to be the only way to catch | |
2694 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2695 * client message event filter. Well, that's still better than trying | |
2696 * to guess what the GDK filter had done if it had been invoked instead | |
2697 * | |
2698 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2699 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2700 * I have the nasty feeling modern session managers just don't send this | |
2701 * deprecated message anymore. Addition: confirmed by several people. | |
2702 * | |
2703 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2704 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2705 * it should work with KDE as well. | |
2706 */ | |
2707 static GdkFilterReturn | |
1884 | 2708 global_event_filter(GdkXEvent *xev, |
2709 GdkEvent *event UNUSED, | |
2710 gpointer data UNUSED) | |
7 | 2711 { |
2712 XEvent *xevent = (XEvent *)xev; | |
2713 | |
2714 if (xevent != NULL | |
2715 && xevent->type == ClientMessage | |
2716 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2717 && (long_u)xevent->xclient.data.l[0] |
2718 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2719 { |
2720 out_flush(); | |
2721 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2722 /* | |
2723 * Set the window's WM_COMMAND property, to let the window manager | |
2724 * know we are done saving ourselves. We don't want to be | |
2725 * restarted, thus set argv to NULL. | |
2726 */ | |
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2727 # if GTK_CHECK_VERSION(3,0,0) |
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2728 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2729 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2730 # else |
7 | 2731 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2732 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2733 # endif |
7 | 2734 NULL, 0); |
2735 return GDK_FILTER_REMOVE; | |
2736 } | |
2737 | |
2738 return GDK_FILTER_CONTINUE; | |
2739 } | |
2740 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2741 | |
2742 | |
2743 /* | |
2744 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2745 */ | |
2746 static void | |
1884 | 2747 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2748 { |
2749 /* If you get an error message here, you still need to unpack the runtime | |
2750 * archive! */ | |
2751 #ifdef magick | |
2752 # undef magick | |
2753 #endif | |
2754 /* A bit hackish, but avoids casting later and allows optimization */ | |
2755 # define static static const | |
2756 #define magick vim32x32 | |
2757 #include "../runtime/vim32x32.xpm" | |
2758 #undef magick | |
2759 #define magick vim16x16 | |
2760 #include "../runtime/vim16x16.xpm" | |
2761 #undef magick | |
2762 #define magick vim48x48 | |
2763 #include "../runtime/vim48x48.xpm" | |
2764 #undef magick | |
2765 # undef static | |
2766 | |
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2767 #if GTK_CHECK_VERSION(3,0,0) |
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2768 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2769 #endif |
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2770 |
7 | 2771 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
2772 if (echo_wid_arg) | |
2773 { | |
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2774 #if GTK_CHECK_VERSION(3,0,0) |
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2775 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2776 #else |
7 | 2777 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2778 #endif |
7 | 2779 fflush(stdout); |
2780 } | |
2781 | |
2782 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2783 { | |
2784 /* | |
2785 * Add an icon to the main window. For fun and convenience of the user. | |
2786 */ | |
2787 GList *icons = NULL; | |
2788 | |
2789 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2790 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2791 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2792 | |
2793 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2794 | |
2795 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2796 g_list_free(icons); | |
2797 } | |
2798 | |
2799 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2800 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2801 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2802 #endif | |
2803 /* Setup to indicate to the window manager that we want to catch the | |
2804 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2805 * manager instead. */ | |
2806 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2807 if (using_gnome) | |
2808 #endif | |
2809 setup_save_yourself(); | |
2810 | |
2811 #ifdef FEAT_CLIENTSERVER | |
2812 if (serverName == NULL && serverDelayedStartName != NULL) | |
2813 { | |
2814 /* This is a :gui command in a plain vim with no previous server */ | |
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2815 # if GTK_CHECK_VERSION(3,0,0) |
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2816 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2817 |
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2818 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2819 serverDelayedStartName); |
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2820 # else |
7 | 2821 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
2822 | |
2823 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2824 serverDelayedStartName); | |
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2825 # endif |
7 | 2826 } |
2827 else | |
2828 { | |
2829 /* | |
2830 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2831 * have to change the "server" registration to that of the main window | |
2832 * If we have not registered a name yet, remember the window | |
2833 */ | |
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2834 # if GTK_CHECK_VERSION(3,0,0) |
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2835 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2836 GDK_WINDOW_XID(mainwin_win)); |
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2837 # else |
7 | 2838 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2839 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2840 # endif |
7 | 2841 } |
2842 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2843 # if GTK_CHECK_VERSION(3,0,0) |
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2844 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2845 G_CALLBACK(property_event), NULL); |
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2846 # else |
7 | 2847 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
2848 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2849 # endif |
7 | 2850 #endif |
2851 } | |
2852 | |
2853 static GdkCursor * | |
2854 create_blank_pointer(void) | |
2855 { | |
2856 GdkWindow *root_window = NULL; | |
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2857 #if GTK_CHECK_VERSION(3,0,0) |
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2858 GdkPixbuf *blank_mask; |
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2859 #else |
7 | 2860 GdkPixmap *blank_mask; |
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2861 #endif |
7 | 2862 GdkCursor *cursor; |
2863 GdkColor color = { 0, 0, 0, 0 }; | |
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2864 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 2865 char blank_data[] = { 0x0 }; |
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2866 #endif |
7 | 2867 |
2868 #ifdef HAVE_GTK_MULTIHEAD | |
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2869 # if GTK_CHECK_VERSION(3,12,0) |
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2870 { |
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2871 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2872 GdkScreen * const scrn = gdk_window_get_screen(win); |
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2873 root_window = gdk_screen_get_root_window(scrn); |
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2874 } |
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2875 # else |
7 | 2876 root_window = gtk_widget_get_root_window(gui.mainwin); |
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2877 # endif |
7 | 2878 #endif |
2879 | |
2880 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2881 * in size. */ | |
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2882 #if GTK_CHECK_VERSION(3,0,0) |
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2883 { |
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2884 cairo_surface_t *surf; |
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2885 cairo_t *cr; |
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2886 |
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2887 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
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2888 cr = cairo_create(surf); |
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2889 |
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2890 cairo_set_source_rgb(cr, |
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2891 color.red / 65535.0, |
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2892 color.green / 65535.0, |
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2893 color.blue / 65535.0); |
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2894 cairo_rectangle(cr, 0, 0, 1, 1); |
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2895 cairo_fill(cr); |
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2896 cairo_destroy(cr); |
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2897 |
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2898 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
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2899 cairo_surface_destroy(surf); |
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2900 |
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2901 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
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2902 blank_mask, 0, 0); |
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2903 g_object_unref(blank_mask); |
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2904 } |
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2905 #else |
7 | 2906 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
2907 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2908 &color, &color, 0, 0); | |
2909 gdk_bitmap_unref(blank_mask); | |
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2910 #endif |
7 | 2911 |
2912 return cursor; | |
2913 } | |
2914 | |
2915 #ifdef HAVE_GTK_MULTIHEAD | |
2916 static void | |
2917 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2918 GdkScreen *previous_screen UNUSED, |
2919 gpointer data UNUSED) | |
7 | 2920 { |
2921 if (!gtk_widget_has_screen(widget)) | |
2922 return; | |
2923 | |
2924 /* | |
1226 | 2925 * Recreate the invisible mouse cursor. |
7 | 2926 */ |
2927 if (gui.blank_pointer != NULL) | |
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2928 # if GTK_CHECK_VERSION(3,0,0) |
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2929 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2930 # else |
7 | 2931 gdk_cursor_unref(gui.blank_pointer); |
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2932 # endif |
7 | 2933 |
2934 gui.blank_pointer = create_blank_pointer(); | |
2935 | |
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2936 # if GTK_CHECK_VERSION(3,0,0) |
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2937 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2938 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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2939 gui.blank_pointer); |
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2940 # else |
7 | 2941 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
2942 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
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2943 # endif |
7 | 2944 |
2945 /* | |
2946 * Create a new PangoContext for this screen, and initialize it | |
2947 * with the current font if necessary. | |
2948 */ | |
2949 if (gui.text_context != NULL) | |
2950 g_object_unref(gui.text_context); | |
2951 | |
2952 gui.text_context = gtk_widget_create_pango_context(widget); | |
2953 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2954 | |
2955 if (gui.norm_font != NULL) | |
2956 { | |
38 | 2957 gui_mch_init_font(p_guifont, FALSE); |
814 | 2958 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 2959 } |
2960 } | |
2961 #endif /* HAVE_GTK_MULTIHEAD */ | |
2962 | |
2963 /* | |
2964 * After the drawing area comes up, we calculate all colors and create the | |
2965 * dummy blank cursor. | |
2966 * | |
2967 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2968 * fact that the main VIM engine doesn't take them into account anywhere. | |
2969 */ | |
2970 static void | |
1884 | 2971 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2972 { |
2973 GtkWidget *sbar; | |
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2974 #if GTK_CHECK_VERSION(3,0,0) |
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2975 GtkAllocation allocation; |
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2976 #endif |
7 | 2977 |
2978 #ifdef FEAT_XIM | |
2979 xim_init(); | |
2980 #endif | |
2981 gui_mch_new_colors(); | |
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2982 #if GTK_CHECK_VERSION(3,0,0) |
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2983 gui.surface = gdk_window_create_similar_surface( |
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2984 gtk_widget_get_window(widget), |
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2985 CAIRO_CONTENT_COLOR_ALPHA, |
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2986 gtk_widget_get_allocated_width(widget), |
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2987 gtk_widget_get_allocated_height(widget)); |
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2988 #else |
7 | 2989 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
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2990 #endif |
7 | 2991 |
2992 gui.blank_pointer = create_blank_pointer(); | |
2993 if (gui.pointer_hidden) | |
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2994 #if GTK_CHECK_VERSION(3,0,0) |
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2995 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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2996 #else |
7 | 2997 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
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2998 #endif |
7 | 2999 |
3000 /* get the actual size of the scrollbars, if they are realized */ | |
3001 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
3002 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
3003 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
3004 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
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3005 #if GTK_CHECK_VERSION(3,0,0) |
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3006 gtk_widget_get_allocation(sbar, &allocation); |
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3007 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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3008 gui.scrollbar_width = allocation.width; |
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3009 #else |
7 | 3010 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
3011 gui.scrollbar_width = sbar->allocation.width; | |
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3012 #endif |
7 | 3013 |
3014 sbar = gui.bottom_sbar.id; | |
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3015 #if GTK_CHECK_VERSION(3,0,0) |
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3016 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
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3017 gui.scrollbar_height = allocation.height; |
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3018 #else |
7 | 3019 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
3020 gui.scrollbar_height = sbar->allocation.height; | |
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3021 #endif |
7 | 3022 } |
3023 | |
3024 /* | |
3025 * Properly clean up on shutdown. | |
3026 */ | |
3027 static void | |
1884 | 3028 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 3029 { |
3030 /* Don't write messages to the GUI anymore */ | |
3031 full_screen = FALSE; | |
3032 | |
3033 #ifdef FEAT_XIM | |
3034 im_shutdown(); | |
3035 #endif | |
3036 if (gui.ascii_glyphs != NULL) | |
3037 { | |
3038 pango_glyph_string_free(gui.ascii_glyphs); | |
3039 gui.ascii_glyphs = NULL; | |
3040 } | |
3041 if (gui.ascii_font != NULL) | |
3042 { | |
3043 g_object_unref(gui.ascii_font); | |
3044 gui.ascii_font = NULL; | |
3045 } | |
3046 g_object_unref(gui.text_context); | |
3047 gui.text_context = NULL; | |
3048 | |
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3049 #if GTK_CHECK_VERSION(3,0,0) |
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3050 if (gui.surface != NULL) |
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3051 { |
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3052 cairo_surface_destroy(gui.surface); |
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3053 gui.surface = NULL; |
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3054 } |
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3055 #else |
7 | 3056 g_object_unref(gui.text_gc); |
3057 gui.text_gc = NULL; | |
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3058 #endif |
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3059 |
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3060 #if GTK_CHECK_VERSION(3,0,0) |
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3061 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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3062 #else |
7 | 3063 gdk_cursor_unref(gui.blank_pointer); |
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3064 #endif |
7 | 3065 gui.blank_pointer = NULL; |
3066 } | |
3067 | |
3068 static void | |
1884 | 3069 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
3070 GtkStyle *previous_style UNUSED, | |
3071 gpointer data UNUSED) | |
7 | 3072 { |
3073 gui_mch_new_colors(); | |
3074 } | |
3075 | |
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3076 #if GTK_CHECK_VERSION(3,0,0) |
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3077 static gboolean |
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3078 drawarea_configure_event_cb(GtkWidget *widget, |
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3079 GdkEventConfigure *event, |
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3080 gpointer data UNUSED) |
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3081 { |
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3082 static int cur_width = 0; |
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3083 static int cur_height = 0; |
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3084 |
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3085 g_return_val_if_fail(event |
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3086 && event->width >= 1 && event->height >= 1, TRUE); |
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3087 |
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3088 if (event->width == cur_width && event->height == cur_height) |
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3089 return TRUE; |
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3090 |
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3091 cur_width = event->width; |
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3092 cur_height = event->height; |
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3093 |
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3094 if (gui.surface != NULL) |
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3095 cairo_surface_destroy(gui.surface); |
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3096 |
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3097 gui.surface = gdk_window_create_similar_surface( |
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3098 gtk_widget_get_window(widget), |
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3099 CAIRO_CONTENT_COLOR_ALPHA, |
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3100 event->width, event->height); |
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3101 |
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3102 gtk_widget_queue_draw(widget); |
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3103 |
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3104 return TRUE; |
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3105 } |
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3106 #endif |
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3107 |
7 | 3108 /* |
3109 * Callback routine for the "delete_event" signal on the toplevel window. | |
3110 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
3111 */ | |
3112 static gint | |
1884 | 3113 delete_event_cb(GtkWidget *widget UNUSED, |
3114 GdkEventAny *event UNUSED, | |
3115 gpointer data UNUSED) | |
7 | 3116 { |
3117 gui_shell_closed(); | |
3118 return TRUE; | |
3119 } | |
3120 | |
685 | 3121 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
3122 static int | |
3123 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
3124 { | |
3125 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; | |
3126 | |
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3127 # ifdef FEAT_GUI_GNOME |
685 | 3128 if (using_gnome && widget != NULL) |
3129 { | |
856 | 3130 GtkWidget *parent; |
685 | 3131 BonoboDockItem *dockitem; |
3132 | |
791 | 3133 parent = gtk_widget_get_parent(widget); |
856 | 3134 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
3135 { | |
3136 /* Only menu & toolbar are dock items. Could tabline be? | |
3137 * Seem to be only the 2 defined in GNOME */ | |
3138 widget = parent; | |
3139 dockitem = BONOBO_DOCK_ITEM(widget); | |
3140 | |
3141 if (dockitem == NULL || dockitem->is_floating) | |
3142 return 0; | |
3143 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
3144 } | |
685 | 3145 } |
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3146 # endif |
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3147 # if GTK_CHECK_VERSION(3,0,0) |
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3148 if (widget != NULL |
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3149 && item_orientation == orientation |
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3150 && gtk_widget_get_realized(widget) |
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3151 && gtk_widget_get_visible(widget)) |
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3152 # else |
685 | 3153 if (widget != NULL |
3154 && item_orientation == orientation | |
3155 && GTK_WIDGET_REALIZED(widget) | |
3156 && GTK_WIDGET_VISIBLE(widget)) | |
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3157 # endif |
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3158 { |
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3159 # if GTK_CHECK_VERSION(3,0,0) |
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3160 GtkAllocation allocation; |
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3161 |
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3162 gtk_widget_get_allocation(widget, &allocation); |
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3163 |
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3164 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
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3165 return allocation.height; |
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3166 else |
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3167 return allocation.width; |
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3168 # else |
685 | 3169 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
3170 return widget->allocation.height; | |
3171 else | |
3172 return widget->allocation.width; | |
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3173 # endif |
685 | 3174 } |
3175 return 0; | |
3176 } | |
3177 #endif | |
3178 | |
3179 static int | |
3180 get_menu_tool_width(void) | |
3181 { | |
3182 int width = 0; | |
3183 | |
3184 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
3185 # ifdef FEAT_MENU | |
3186 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
3187 # endif | |
3188 # ifdef FEAT_TOOLBAR | |
3189 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
3190 # endif | |
3191 # ifdef FEAT_GUI_TABLINE | |
782 | 3192 if (gui.tabline != NULL) |
3193 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 3194 # endif |
3195 #endif | |
3196 | |
3197 return width; | |
3198 } | |
3199 | |
3200 static int | |
3201 get_menu_tool_height(void) | |
3202 { | |
3203 int height = 0; | |
3204 | |
3205 #ifdef FEAT_MENU | |
3206 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
3207 #endif | |
3208 #ifdef FEAT_TOOLBAR | |
3209 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
3210 #endif | |
3211 #ifdef FEAT_GUI_TABLINE | |
782 | 3212 if (gui.tabline != NULL) |
3213 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 3214 #endif |
3215 | |
3216 return height; | |
3217 } | |
3218 | |
791 | 3219 /* This controls whether we can set the real window hints at |
3220 * start-up when in a GtkPlug. | |
3221 * 0 = normal processing (default) | |
3222 * 1 = init. hints set, no-one's tried to reset since last check | |
3223 * 2 = init. hints set, attempt made to change hints | |
3224 */ | |
3225 static int init_window_hints_state = 0; | |
3226 | |
685 | 3227 static void |
791 | 3228 update_window_manager_hints(int force_width, int force_height) |
685 | 3229 { |
3230 static int old_width = 0; | |
3231 static int old_height = 0; | |
791 | 3232 static int old_min_width = 0; |
3233 static int old_min_height = 0; | |
685 | 3234 static int old_char_width = 0; |
3235 static int old_char_height = 0; | |
3236 | |
3237 int width; | |
3238 int height; | |
791 | 3239 int min_width; |
3240 int min_height; | |
3241 | |
3242 /* At start-up, don't try to set the hints until the initial | |
3243 * values have been used (those that dictate our initial size) | |
1884 | 3244 * Let forced (i.e., correct) values through always. |
791 | 3245 */ |
3246 if (!(force_width && force_height) && init_window_hints_state > 0) | |
3247 { | |
856 | 3248 /* Don't do it! */ |
3249 init_window_hints_state = 2; | |
3250 return; | |
791 | 3251 } |
685 | 3252 |
3253 /* This also needs to be done when the main window isn't there yet, | |
3254 * otherwise the hints don't work. */ | |
3255 width = gui_get_base_width(); | |
3256 height = gui_get_base_height(); | |
3257 # ifdef FEAT_MENU | |
3258 height += tabline_height() * gui.char_height; | |
3259 # endif | |
3260 width += get_menu_tool_width(); | |
3261 height += get_menu_tool_height(); | |
3262 | |
791 | 3263 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 3264 * their actual widget size. When we set our size ourselves (e.g., |
791 | 3265 * 'set columns=' or init. -geom) we briefly set the min. to the size |
3266 * we wish to be instead of the legitimate minimum so that we actually | |
3267 * resize correctly. | |
3268 */ | |
3269 if (force_width && force_height) | |
3270 { | |
856 | 3271 min_width = force_width; |
3272 min_height = force_height; | |
791 | 3273 } |
3274 else | |
3275 { | |
856 | 3276 min_width = width + MIN_COLUMNS * gui.char_width; |
3277 min_height = height + MIN_LINES * gui.char_height; | |
791 | 3278 } |
3279 | |
685 | 3280 /* Avoid an expose event when the size didn't change. */ |
3281 if (width != old_width | |
3282 || height != old_height | |
856 | 3283 || min_width != old_min_width |
791 | 3284 || min_height != old_min_height |
685 | 3285 || gui.char_width != old_char_width |
3286 || gui.char_height != old_char_height) | |
3287 { | |
3288 GdkGeometry geometry; | |
3289 GdkWindowHints geometry_mask; | |
3290 | |
3291 geometry.width_inc = gui.char_width; | |
3292 geometry.height_inc = gui.char_height; | |
3293 geometry.base_width = width; | |
3294 geometry.base_height = height; | |
856 | 3295 geometry.min_width = min_width; |
3296 geometry.min_height = min_height; | |
685 | 3297 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
3298 |GDK_HINT_MIN_SIZE; | |
3299 /* Using gui.formwin as geometry widget doesn't work as expected | |
3300 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
3301 * in Vim confuse GTK+. */ | |
3302 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
3303 &geometry, geometry_mask); | |
856 | 3304 old_width = width; |
3305 old_height = height; | |
3306 old_min_width = min_width; | |
3307 old_min_height = min_height; | |
3308 old_char_width = gui.char_width; | |
3309 old_char_height = gui.char_height; | |
685 | 3310 } |
3311 } | |
3312 | |
7 | 3313 #ifdef FEAT_TOOLBAR |
3314 | |
3315 /* | |
3316 * This extra effort wouldn't be necessary if we only used stock icons in the | |
3317 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
3318 * shouldn't be treated differently, thus we do need this. | |
3319 */ | |
3320 static void | |
3321 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
3322 { | |
3323 if (GTK_IS_IMAGE(widget)) | |
3324 { | |
3325 GtkImage *image = (GtkImage *)widget; | |
3326 | |
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3327 # if GTK_CHECK_VERSION(3,10,0) |
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3328 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3329 { |
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3330 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
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3331 const gchar *icon_name; |
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3332 |
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3333 gtk_image_get_icon_name(image, &icon_name, NULL); |
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3334 |
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3335 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
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3336 } |
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3337 # else |
7 | 3338 /* User-defined icons are stored in a GtkIconSet */ |
3339 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
3340 { | |
3341 GtkIconSet *icon_set; | |
3342 GtkIconSize icon_size; | |
3343 | |
3344 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
3345 icon_size = (GtkIconSize)(long)user_data; | |
3346 | |
3347 gtk_icon_set_ref(icon_set); | |
3348 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
3349 gtk_icon_set_unref(icon_set); | |
3350 } | |
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3351 # endif |
7 | 3352 } |
3353 else if (GTK_IS_CONTAINER(widget)) | |
3354 { | |
3355 gtk_container_foreach((GtkContainer *)widget, | |
3356 &icon_size_changed_foreach, | |
3357 user_data); | |
3358 } | |
3359 } | |
3360 | |
3361 static void | |
3362 set_toolbar_style(GtkToolbar *toolbar) | |
3363 { | |
3364 GtkToolbarStyle style; | |
3365 GtkIconSize size; | |
3366 GtkIconSize oldsize; | |
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3367 |
7 | 3368 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
3369 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
3370 style = GTK_TOOLBAR_BOTH_HORIZ; | |
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3371 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 3372 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
3373 style = GTK_TOOLBAR_BOTH; | |
3374 else if (toolbar_flags & TOOLBAR_TEXT) | |
3375 style = GTK_TOOLBAR_TEXT; | |
3376 else | |
3377 style = GTK_TOOLBAR_ICONS; | |
3378 | |
3379 gtk_toolbar_set_style(toolbar, style); | |
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3380 # if !GTK_CHECK_VERSION(3,0,0) |
7 | 3381 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
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3382 # endif |
7 | 3383 |
3384 switch (tbis_flags) | |
3385 { | |
3386 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
3387 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
3388 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
3389 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
8469
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3390 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
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3391 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
7 | 3392 default: size = GTK_ICON_SIZE_INVALID; break; |
3393 } | |
3394 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
3395 | |
3396 if (size == GTK_ICON_SIZE_INVALID) | |
3397 { | |
3398 /* Let global user preferences decide the icon size. */ | |
3399 gtk_toolbar_unset_icon_size(toolbar); | |
3400 size = gtk_toolbar_get_icon_size(toolbar); | |
3401 } | |
3402 if (size != oldsize) | |
3403 { | |
3404 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
3405 &icon_size_changed_foreach, | |
3406 GINT_TO_POINTER((int)size)); | |
3407 } | |
3408 gtk_toolbar_set_icon_size(toolbar, size); | |
3409 } | |
3410 | |
3411 #endif /* FEAT_TOOLBAR */ | |
3412 | |
685 | 3413 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
3414 static int ignore_tabline_evt = FALSE; | |
689 | 3415 static GtkWidget *tabline_menu; |
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3416 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 3417 static GtkTooltips *tabline_tooltip; |
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3418 # endif |
689 | 3419 static int clicked_page; /* page clicked in tab line */ |
3420 | |
3421 /* | |
3422 * Handle selecting an item in the tab line popup menu. | |
3423 */ | |
3424 static void | |
1884 | 3425 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 3426 { |
3427 /* Add the string cmd into input buffer */ | |
824 | 3428 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 3429 } |
3430 | |
851 | 3431 static void |
3432 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
3433 { | |
3434 GtkWidget *item; | |
3435 char_u *utf_text; | |
3436 | |
3437 utf_text = CONVERT_TO_UTF8(text); | |
3438 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
3439 gtk_widget_show(item); | |
3440 CONVERT_TO_UTF8_FREE(utf_text); | |
3441 | |
3442 gtk_container_add(GTK_CONTAINER(menu), item); | |
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3443 # if GTK_CHECK_VERSION(3,0,0) |
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3444 g_signal_connect(G_OBJECT(item), "activate", |
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3445 G_CALLBACK(tabline_menu_handler), |
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3446 GINT_TO_POINTER(resp)); |
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3447 # else |
851 | 3448 gtk_signal_connect(GTK_OBJECT(item), "activate", |
3449 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 3450 (gpointer)(long)resp); |
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3451 # endif |
851 | 3452 } |
3453 | |
689 | 3454 /* |
3455 * Create a menu for the tab line. | |
3456 */ | |
3457 static GtkWidget * | |
3458 create_tabline_menu(void) | |
3459 { | |
851 | 3460 GtkWidget *menu; |
689 | 3461 |
3462 menu = gtk_menu_new(); | |
6819 | 3463 if (first_tabpage->tp_next != NULL) |
3464 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
3465 TABLINE_MENU_CLOSE); | |
851 | 3466 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
3467 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 3468 |
3469 return menu; | |
3470 } | |
3471 | |
3472 static gboolean | |
3473 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
3474 { | |
3475 /* Was this button press event ? */ | |
3476 if (event->type == GDK_BUTTON_PRESS) | |
3477 { | |
3478 GdkEventButton *bevent = (GdkEventButton *)event; | |
3479 int x = bevent->x; | |
851 | 3480 int y = bevent->y; |
3481 GtkWidget *tabwidget; | |
3482 GdkWindow *tabwin; | |
689 | 3483 |
844 | 3484 /* When ignoring events return TRUE so that the selected page doesn't |
3485 * change. */ | |
3486 if (hold_gui_events | |
3487 # ifdef FEAT_CMDWIN | |
3488 || cmdwin_type != 0 | |
3489 # endif | |
3490 ) | |
3491 return TRUE; | |
3492 | |
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3493 # if GTK_CHECK_VERSION(3,0,0) |
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3494 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3495 # else |
851 | 3496 tabwin = gdk_window_at_pointer(&x, &y); |
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3497 # endif |
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3498 |
851 | 3499 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
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3500 # if GTK_CHECK_VERSION(3,0,0) |
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3501 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
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3502 "tab_num")); |
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3503 # else |
851 | 3504 clicked_page = (int)(long)gtk_object_get_user_data( |
3505 GTK_OBJECT(tabwidget)); | |
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3506 # endif |
689 | 3507 |
3508 /* If the event was generated for 3rd button popup the menu. */ | |
3509 if (bevent->button == 3) | |
3510 { | |
3511 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, | |
3512 bevent->button, bevent->time); | |
3513 /* We handled the event. */ | |
3514 return TRUE; | |
3515 } | |
868 | 3516 else if (bevent->button == 1) |
693 | 3517 { |
868 | 3518 if (clicked_page == 0) |
3519 { | |
1394 | 3520 /* Click after all tabs moves to next tab page. When "x" is |
3521 * small guess it's the left button. */ | |
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3522 send_tabline_event(x < 50 ? -1 : 0); |
868 | 3523 } |
693 | 3524 } |
689 | 3525 } |
844 | 3526 |
689 | 3527 /* We didn't handle the event. */ |
3528 return FALSE; | |
3529 } | |
685 | 3530 |
3531 /* | |
3532 * Handle selecting one of the tabs. | |
3533 */ | |
3534 static void | |
3535 on_select_tab( | |
1884 | 3536 GtkNotebook *notebook UNUSED, |
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3537 # if GTK_CHECK_VERSION(3,0,0) |
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3538 gpointer *page UNUSED, |
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3539 # else |
1884 | 3540 GtkNotebookPage *page UNUSED, |
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3541 # endif |
944 | 3542 gint idx, |
1884 | 3543 gpointer data UNUSED) |
685 | 3544 { |
3545 if (!ignore_tabline_evt) | |
693 | 3546 { |
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3547 send_tabline_event(idx + 1); |
693 | 3548 } |
685 | 3549 } |
3550 | |
3551 /* | |
3552 * Show or hide the tabline. | |
3553 */ | |
3554 void | |
3555 gui_mch_show_tabline(int showit) | |
3556 { | |
3557 if (gui.tabline == NULL) | |
3558 return; | |
3559 | |
3560 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
3561 { | |
708 | 3562 /* Note: this may cause a resize event */ |
685 | 3563 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 3564 update_window_manager_hints(0, 0); |
868 | 3565 if (showit) |
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3566 # if GTK_CHECK_VERSION(3,0,0) |
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3567 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
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3568 # else |
868 | 3569 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
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3570 # endif |
868 | 3571 } |
3572 | |
3573 gui_mch_update(); | |
685 | 3574 } |
3575 | |
3576 /* | |
708 | 3577 * Return TRUE when tabline is displayed. |
3578 */ | |
3579 int | |
3580 gui_mch_showing_tabline(void) | |
3581 { | |
3582 return gui.tabline != NULL | |
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3583 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 3584 } |
3585 | |
3586 /* | |
685 | 3587 * Update the labels of the tabline. |
3588 */ | |
3589 void | |
3590 gui_mch_update_tabline(void) | |
3591 { | |
3592 GtkWidget *page; | |
846 | 3593 GtkWidget *event_box; |
685 | 3594 GtkWidget *label; |
3595 tabpage_T *tp; | |
3596 int nr = 0; | |
851 | 3597 int tab_num; |
685 | 3598 int curtabidx = 0; |
836 | 3599 char_u *labeltext; |
685 | 3600 |
3601 if (gui.tabline == NULL) | |
3602 return; | |
3603 | |
3604 ignore_tabline_evt = TRUE; | |
3605 | |
3606 /* Add a label for each tab page. They all contain the same text area. */ | |
3607 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
3608 { | |
3609 if (tp == curtab) | |
3610 curtabidx = nr; | |
3611 | |
851 | 3612 tab_num = nr + 1; |
3613 | |
685 | 3614 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
3615 if (page == NULL) | |
3616 { | |
3617 /* Add notebook page */ | |
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3618 # if GTK_CHECK_VERSION(3,2,0) |
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3619 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3620 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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3621 # else |
685 | 3622 page = gtk_vbox_new(FALSE, 0); |
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3623 # endif |
685 | 3624 gtk_widget_show(page); |
846 | 3625 event_box = gtk_event_box_new(); |
3626 gtk_widget_show(event_box); | |
685 | 3627 label = gtk_label_new("-Empty-"); |
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3628 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 3629 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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3630 # endif |
846 | 3631 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 3632 gtk_widget_show(label); |
3633 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
3634 page, | |
846 | 3635 event_box, |
685 | 3636 nr++); |
3637 } | |
3638 | |
846 | 3639 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
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3640 # if GTK_CHECK_VERSION(3,0,0) |
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3641 g_object_set_data(G_OBJECT(event_box), "tab_num", |
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3642 GINT_TO_POINTER(tab_num)); |
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3643 # else |
1660 | 3644 gtk_object_set_user_data(GTK_OBJECT(event_box), |
3645 (gpointer)(long)tab_num); | |
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3646 # endif |
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3647 # if GTK_CHECK_VERSION(3,0,0) |
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3648 label = gtk_bin_get_child(GTK_BIN(event_box)); |
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3649 # else |
846 | 3650 label = GTK_BIN(event_box)->child; |
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3651 # endif |
839 | 3652 get_tabline_label(tp, FALSE); |
836 | 3653 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 3654 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 3655 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 3656 |
3657 get_tabline_label(tp, TRUE); | |
3658 labeltext = CONVERT_TO_UTF8(NameBuff); | |
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3659 # if GTK_CHECK_VERSION(3,0,0) |
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3660 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
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3661 # else |
846 | 3662 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
3663 (const char *)labeltext, NULL); | |
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3664 # endif |
846 | 3665 CONVERT_TO_UTF8_FREE(labeltext); |
685 | 3666 } |
3667 | |
3668 /* Remove any old labels. */ | |
3669 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3670 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3671 | |
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3672 # if GTK_CHECK_VERSION(3,0,0) |
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3673 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
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3674 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3675 # else |
685 | 3676 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
856 | 3677 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3678 # endif |
685 | 3679 |
851 | 3680 /* Make sure everything is in place before drawing text. */ |
3681 gui_mch_update(); | |
3682 | |
685 | 3683 ignore_tabline_evt = FALSE; |
3684 } | |
3685 | |
3686 /* | |
3687 * Set the current tab to "nr". First tab is 1. | |
3688 */ | |
3689 void | |
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3690 gui_mch_set_curtab(int nr) |
685 | 3691 { |
3692 if (gui.tabline == NULL) | |
3693 return; | |
3694 | |
3695 ignore_tabline_evt = TRUE; | |
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3696 # if GTK_CHECK_VERSION(3,0,0) |
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3697 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
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3698 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3699 # else |
685 | 3700 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
856 | 3701 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3702 # endif |
685 | 3703 ignore_tabline_evt = FALSE; |
3704 } | |
3705 | |
3706 #endif /* FEAT_GUI_TABLINE */ | |
3707 | |
7 | 3708 /* |
2183 | 3709 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3710 */ | |
3711 void | |
3712 gui_gtk_set_selection_targets(void) | |
3713 { | |
3714 int i, j = 0; | |
3715 int n_targets = N_SELECTION_TARGETS; | |
3716 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3717 | |
3718 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3719 { | |
3518 | 3720 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
2183 | 3721 * return something, instead of trying another target. Therefore only |
3722 * offer TARGET_HTML when it works. */ | |
3723 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3724 n_targets--; | |
3725 else | |
3726 targets[j++] = selection_targets[i]; | |
3727 } | |
3728 | |
3729 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3730 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3731 gtk_selection_add_targets(gui.drawarea, | |
3732 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3733 targets, n_targets); | |
3734 gtk_selection_add_targets(gui.drawarea, | |
3735 (GdkAtom)clip_plus.gtk_sel_atom, | |
3736 targets, n_targets); | |
3737 } | |
3738 | |
3739 /* | |
3740 * Set up for receiving DND items. | |
3741 */ | |
3742 void | |
3743 gui_gtk_set_dnd_targets(void) | |
3744 { | |
3745 int i, j = 0; | |
3746 int n_targets = N_DND_TARGETS; | |
3747 GtkTargetEntry targets[N_DND_TARGETS]; | |
3748 | |
3749 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3750 { | |
3154 | 3751 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
2183 | 3752 n_targets--; |
3753 else | |
3754 targets[j++] = dnd_targets[i]; | |
3755 } | |
3756 | |
3757 gtk_drag_dest_unset(gui.drawarea); | |
3758 gtk_drag_dest_set(gui.drawarea, | |
3759 GTK_DEST_DEFAULT_ALL, | |
3760 targets, n_targets, | |
2718 | 3761 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
2183 | 3762 } |
3763 | |
3764 /* | |
7 | 3765 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3766 * Returns OK for success, FAIL when the GUI can't be started. | |
3767 */ | |
3768 int | |
3769 gui_mch_init(void) | |
3770 { | |
3771 GtkWidget *vbox; | |
3772 | |
3773 #ifdef FEAT_GUI_GNOME | |
3774 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3775 * exits on failure, but that's a non-issue because we already called | |
3776 * gtk_init_check() in gui_mch_init_check(). */ | |
3777 if (using_gnome) | |
4045 | 3778 { |
7 | 3779 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
3780 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
4045 | 3781 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
5854 | 3782 { |
3783 char *p = setlocale(LC_NUMERIC, NULL); | |
3784 | |
3785 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
3786 * init may change it. */ | |
3787 if (p == NULL || strcmp(p, "C") != 0) | |
3788 setlocale(LC_NUMERIC, "C"); | |
3789 } | |
4045 | 3790 # endif |
3791 } | |
7 | 3792 #endif |
3793 vim_free(gui_argv); | |
3794 gui_argv = NULL; | |
3795 | |
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3796 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3797 /* Set the human-readable application name */ |
3798 g_set_application_name("Vim"); | |
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3799 #endif |
7 | 3800 /* |
3801 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3802 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3803 * to something else than UTF-8 if the GUI is in use. | |
3804 */ | |
3805 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3806 | |
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3807 #ifdef FEAT_TOOLBAR |
7 | 3808 gui_gtk_register_stock_icons(); |
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3809 #endif |
7 | 3810 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3811 * The hard part is deciding install locations and the Makefile magic. */ | |
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3812 #if !GTK_CHECK_VERSION(3,0,0) |
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3813 # if 0 |
7 | 3814 gtk_rc_parse("gtkrc"); |
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3815 # endif |
7 | 3816 #endif |
3817 | |
3818 /* Initialize values */ | |
3819 gui.border_width = 2; | |
3820 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3821 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
136 | 3822 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3823 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3824 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3825 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3826 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3827 gui.spcolor = g_new0(GdkColor, 1); | |
7 | 3828 |
3829 /* Initialise atoms */ | |
1904 | 3830 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3831 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3832 | |
3833 /* Set default foreground and background colors. */ | |
3834 gui.norm_pixel = gui.def_norm_pixel; | |
3835 gui.back_pixel = gui.def_back_pixel; | |
3836 | |
3837 if (gtk_socket_id != 0) | |
3838 { | |
3839 GtkWidget *plug; | |
3840 | |
3841 /* Use GtkSocket from another app. */ | |
3842 #ifdef HAVE_GTK_MULTIHEAD | |
3843 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3844 gtk_socket_id); | |
3845 #else | |
3846 plug = gtk_plug_new(gtk_socket_id); | |
3847 #endif | |
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3848 #if GTK_CHECK_VERSION(3,0,0) |
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3849 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3850 #else |
7 | 3851 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
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3852 #endif |
7 | 3853 { |
3854 gui.mainwin = plug; | |
3855 } | |
3856 else | |
3857 { | |
3858 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3859 (unsigned int)gtk_socket_id); | |
3860 /* Pretend we never wanted it if it failed (get own window) */ | |
3861 gtk_socket_id = 0; | |
3862 } | |
3863 } | |
3864 | |
3865 if (gtk_socket_id == 0) | |
3866 { | |
3867 #ifdef FEAT_GUI_GNOME | |
3868 if (using_gnome) | |
3869 { | |
3870 gui.mainwin = gnome_app_new("Vim", NULL); | |
3871 # ifdef USE_XSMP | |
3872 /* Use the GNOME save-yourself functionality now. */ | |
3873 xsmp_close(); | |
3874 # endif | |
3875 } | |
3876 else | |
3877 #endif | |
3878 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3879 } | |
3880 | |
3881 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3882 | |
3883 /* Create the PangoContext used for drawing all text. */ | |
3884 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3885 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3886 |
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3887 #if GTK_CHECK_VERSION(3,0,0) |
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3888 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3889 #else |
7 | 3890 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3891 #endif |
7 | 3892 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
3893 | |
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3894 #if GTK_CHECK_VERSION(3,0,0) |
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3895 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3896 G_CALLBACK(&delete_event_cb), NULL); |
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3897 |
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3898 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3899 G_CALLBACK(&mainwin_realize), NULL); |
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3900 #else |
7 | 3901 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
3902 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3903 | |
3904 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3905 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3906 #endif |
7 | 3907 #ifdef HAVE_GTK_MULTIHEAD |
3908 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
3909 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
3910 #endif | |
3911 gui.accel_group = gtk_accel_group_new(); | |
3912 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3913 | |
685 | 3914 /* A vertical box holds the menubar, toolbar and main text window. */ |
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3915 #if GTK_CHECK_VERSION(3,2,0) |
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3916 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3917 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3918 #else |
7 | 3919 vbox = gtk_vbox_new(FALSE, 0); |
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3920 #endif |
7 | 3921 |
3922 #ifdef FEAT_GUI_GNOME | |
3923 if (using_gnome) | |
3924 { | |
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3925 # if defined(FEAT_MENU) |
7 | 3926 /* automagically restore menubar/toolbar placement */ |
3927 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3928 # endif | |
3929 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
3930 } | |
3931 else | |
3932 #endif | |
3933 { | |
3934 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
3935 gtk_widget_show(vbox); | |
3936 } | |
3937 | |
3938 #ifdef FEAT_MENU | |
3939 /* | |
3940 * Create the menubar and handle | |
3941 */ | |
3942 gui.menubar = gtk_menu_bar_new(); | |
3943 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
3944 | |
36 | 3945 /* Avoid that GTK takes <F10> away from us. */ |
3946 { | |
3947 GtkSettings *gtk_settings; | |
3948 | |
3949 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
3950 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
3951 } | |
3952 | |
3953 | |
7 | 3954 # ifdef FEAT_GUI_GNOME |
3955 if (using_gnome) | |
3956 { | |
3957 BonoboDockItem *dockitem; | |
3958 | |
3959 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
3960 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
3961 GNOME_APP_MENUBAR_NAME); | |
798 | 3962 /* We don't want the menu to float. */ |
3963 bonobo_dock_item_set_behavior(dockitem, | |
3964 bonobo_dock_item_get_behavior(dockitem) | |
3965 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 3966 gui.menubar_h = GTK_WIDGET(dockitem); |
3967 } | |
3968 else | |
3969 # endif /* FEAT_GUI_GNOME */ | |
3970 { | |
827 | 3971 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
3972 * disabled in gui_init() later. */ | |
3973 gtk_widget_show(gui.menubar); | |
7 | 3974 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
3975 } | |
3976 #endif /* FEAT_MENU */ | |
3977 | |
3978 #ifdef FEAT_TOOLBAR | |
3979 /* | |
3980 * Create the toolbar and handle | |
3981 */ | |
3982 /* some aesthetics on the toolbar */ | |
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3983 # ifdef USE_GTK3 |
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3984 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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3985 /* N.B. Since the default value of GtkToolbar::button-relief is |
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3986 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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3987 # else |
7 | 3988 gtk_rc_parse_string( |
3989 "style \"vim-toolbar-style\" {\n" | |
3990 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
3991 "}\n" | |
3992 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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3993 # endif |
7 | 3994 gui.toolbar = gtk_toolbar_new(); |
3995 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
3996 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
3997 | |
3998 # ifdef FEAT_GUI_GNOME | |
3999 if (using_gnome) | |
4000 { | |
4001 BonoboDockItem *dockitem; | |
4002 | |
4003 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
4004 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
4005 GNOME_APP_TOOLBAR_NAME); | |
4006 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 4007 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 4008 * fixed let's disallow floating. */ |
795 | 4009 bonobo_dock_item_set_behavior(dockitem, |
798 | 4010 bonobo_dock_item_get_behavior(dockitem) |
4011 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 4012 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
4013 } | |
4014 else | |
4015 # endif /* FEAT_GUI_GNOME */ | |
4016 { | |
4017 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
4018 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4019 gtk_widget_show(gui.toolbar); | |
4020 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
4021 } | |
4022 #endif /* FEAT_TOOLBAR */ | |
4023 | |
685 | 4024 #ifdef FEAT_GUI_TABLINE |
782 | 4025 /* |
4026 * Use a Notebook for the tab pages labels. The labels are hidden by | |
4027 * default. | |
4028 */ | |
791 | 4029 gui.tabline = gtk_notebook_new(); |
4030 gtk_widget_show(gui.tabline); | |
4031 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
4032 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
4033 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 4034 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4035 # if !GTK_CHECK_VERSION(3,0,0) |
868 | 4036 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4037 # endif |
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4038 |
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4039 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 4040 tabline_tooltip = gtk_tooltips_new(); |
4041 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4042 # endif |
846 | 4043 |
4044 { | |
4045 GtkWidget *page, *label, *event_box; | |
791 | 4046 |
856 | 4047 /* Add the first tab. */ |
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4048 # if GTK_CHECK_VERSION(3,2,0) |
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4049 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4050 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4051 # else |
846 | 4052 page = gtk_vbox_new(FALSE, 0); |
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4053 # endif |
846 | 4054 gtk_widget_show(page); |
4055 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
4056 label = gtk_label_new("-Empty-"); | |
4057 gtk_widget_show(label); | |
4058 event_box = gtk_event_box_new(); | |
4059 gtk_widget_show(event_box); | |
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4060 # if GTK_CHECK_VERSION(3,0,0) |
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4061 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4062 # else |
1660 | 4063 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4064 # endif |
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4065 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 4066 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4067 # endif |
846 | 4068 gtk_container_add(GTK_CONTAINER(event_box), label); |
4069 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
791 | 4070 } |
865 | 4071 |
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4072 # if GTK_CHECK_VERSION(3,0,0) |
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4073 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4074 G_CALLBACK(on_select_tab), NULL); |
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4075 # else |
791 | 4076 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 4077 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4078 # endif |
791 | 4079 |
4080 /* Create a popup menu for the tab line and connect it. */ | |
4081 tabline_menu = create_tabline_menu(); | |
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4082 # if GTK_CHECK_VERSION(3,0,0) |
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4083 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4084 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4085 # else |
791 | 4086 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
856 | 4087 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4088 # endif |
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4089 #endif /* FEAT_GUI_TABLINE */ |
685 | 4090 |
7 | 4091 gui.formwin = gtk_form_new(); |
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4092 #if GTK_CHECK_VERSION(3,0,0) |
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4093 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4094 #else |
7 | 4095 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4096 #endif |
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4097 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4098 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4099 #endif |
7 | 4100 |
4101 gui.drawarea = gtk_drawing_area_new(); | |
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4102 #if GTK_CHECK_VERSION(3,0,0) |
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4103 gui.surface = NULL; |
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4104 gui.by_signal = FALSE; |
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4105 #endif |
7 | 4106 |
4107 /* Determine which events we will filter. */ | |
4108 gtk_widget_set_events(gui.drawarea, | |
4109 GDK_EXPOSURE_MASK | | |
4110 GDK_ENTER_NOTIFY_MASK | | |
4111 GDK_LEAVE_NOTIFY_MASK | | |
4112 GDK_BUTTON_PRESS_MASK | | |
4113 GDK_BUTTON_RELEASE_MASK | | |
4114 GDK_SCROLL_MASK | | |
4115 GDK_KEY_PRESS_MASK | | |
4116 GDK_KEY_RELEASE_MASK | | |
4117 GDK_POINTER_MOTION_MASK | | |
4118 GDK_POINTER_MOTION_HINT_MASK); | |
4119 | |
4120 gtk_widget_show(gui.drawarea); | |
4121 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
4122 gtk_widget_show(gui.formwin); | |
4123 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
4124 | |
4125 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
4126 * and not the window. */ | |
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4127 #if GTK_CHECK_VERSION(3,0,0) |
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4128 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4129 : G_OBJECT(gui.drawarea), |
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4130 "key-press-event", |
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4131 G_CALLBACK(key_press_event), NULL); |
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4132 #else |
7 | 4133 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
4134 : GTK_OBJECT(gui.drawarea), | |
4135 "key_press_event", | |
4136 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4137 #endif |
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4138 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 4139 /* Also forward key release events for the benefit of GTK+ 2 input |
4140 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
4141 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
4142 : G_OBJECT(gui.drawarea), | |
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4143 "key-release-event", |
7 | 4144 G_CALLBACK(&key_release_event), NULL); |
4145 #endif | |
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4146 #if GTK_CHECK_VERSION(3,0,0) |
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4147 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4148 G_CALLBACK(drawarea_realize_cb), NULL); |
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4149 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4150 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4151 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4152 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4153 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4154 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4155 #else |
7 | 4156 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
4157 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
4158 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
4159 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
4160 | |
4161 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
4162 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4163 #endif |
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4164 |
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4165 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4166 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4167 #endif |
7 | 4168 |
4169 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
4170 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
4171 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
4172 #endif | |
4173 | |
4174 if (gtk_socket_id != 0) | |
1884 | 4175 /* make sure keyboard input can go to the drawarea */ |
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4176 #if GTK_CHECK_VERSION(3,0,0) |
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4177 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4178 #else |
7 | 4179 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4180 #endif |
7 | 4181 |
4182 /* | |
4183 * Set clipboard specific atoms | |
4184 */ | |
4185 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
4186 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
4187 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
4188 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
4189 | |
4190 /* | |
4191 * Start out by adding the configured border width into the border offset. | |
4192 */ | |
4193 gui.border_offset = gui.border_width; | |
4194 | |
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4195 #if GTK_CHECK_VERSION(3,0,0) |
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4196 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4197 G_CALLBACK(draw_event), NULL); |
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4198 #else |
7 | 4199 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
4200 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
4201 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
4202 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4203 #endif |
7 | 4204 |
4205 /* | |
4206 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
4207 * Only needed for some window managers. | |
4208 */ | |
4209 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
4210 { | |
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4211 #if GTK_CHECK_VERSION(3,0,0) |
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4212 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4213 G_CALLBACK(leave_notify_event), NULL); |
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4214 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
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4215 G_CALLBACK(enter_notify_event), NULL); |
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4216 #else |
7 | 4217 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
4218 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
4219 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
4220 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
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4221 #endif |
7 | 4222 } |
4223 | |
791 | 4224 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
4225 * only its widgets. Arguably, this could be common code and we not use | |
4226 * the window focus at all, but let's be safe. | |
4227 */ | |
4228 if (gtk_socket_id == 0) | |
4229 { | |
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4230 #if GTK_CHECK_VERSION(3,0,0) |
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4231 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
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4232 G_CALLBACK(focus_out_event), NULL); |
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4233 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
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4234 G_CALLBACK(focus_in_event), NULL); |
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4235 #else |
856 | 4236 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
4237 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4238 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
4239 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4240 #endif |
791 | 4241 } |
4242 else | |
4243 { | |
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4244 #if GTK_CHECK_VERSION(3,0,0) |
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4245 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
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4246 G_CALLBACK(focus_out_event), NULL); |
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4247 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
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4248 G_CALLBACK(focus_in_event), NULL); |
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4249 #else |
856 | 4250 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
4251 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4252 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
4253 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4254 #endif |
791 | 4255 #ifdef FEAT_GUI_TABLINE |
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4256 # if GTK_CHECK_VERSION(3,0,0) |
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4257 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
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4258 G_CALLBACK(focus_out_event), NULL); |
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4259 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
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4260 G_CALLBACK(focus_in_event), NULL); |
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4261 # else |
856 | 4262 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
4263 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4264 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
4265 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4266 # endif |
791 | 4267 #endif /* FEAT_GUI_TABLINE */ |
4268 } | |
7 | 4269 |
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4270 #if GTK_CHECK_VERSION(3,0,0) |
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4271 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
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4272 G_CALLBACK(motion_notify_event), NULL); |
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4273 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
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4274 G_CALLBACK(button_press_event), NULL); |
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4275 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
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4276 G_CALLBACK(button_release_event), NULL); |
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4277 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
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4278 G_CALLBACK(&scroll_event), NULL); |
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4279 #else |
7 | 4280 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
4281 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
4282 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
4283 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
4284 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
4285 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
4286 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
4287 G_CALLBACK(&scroll_event), NULL); | |
8218
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4288 #endif |
7 | 4289 |
4290 /* | |
4291 * Add selection handler functions. | |
4292 */ | |
8218
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4293 #if GTK_CHECK_VERSION(3,0,0) |
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4294 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
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4295 G_CALLBACK(selection_clear_event), NULL); |
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4296 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
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4297 G_CALLBACK(selection_received_cb), NULL); |
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4298 #else |
7 | 4299 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
4300 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
4301 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
4302 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
8218
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4303 #endif |
7 | 4304 |
2183 | 4305 gui_gtk_set_selection_targets(); |
7 | 4306 |
8218
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4307 #if GTK_CHECK_VERSION(3,0,0) |
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4308 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
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4309 G_CALLBACK(selection_get_cb), NULL); |
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4310 #else |
7 | 4311 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
4312 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
8218
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4313 #endif |
7 | 4314 |
4315 /* Pretend we don't have input focus, we will get an event if we do. */ | |
4316 gui.in_focus = FALSE; | |
4317 | |
4318 return OK; | |
4319 } | |
4320 | |
4321 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
4322 /* | |
4323 * This is called from gui_start() after a fork() has been done. | |
4324 * We have to tell the session manager our new PID. | |
4325 */ | |
4326 void | |
4327 gui_mch_forked(void) | |
4328 { | |
4329 if (using_gnome) | |
4330 { | |
4331 GnomeClient *client; | |
4332 | |
4333 client = gnome_master_client(); | |
4334 | |
4335 if (client != NULL) | |
4336 gnome_client_set_process_id(client, getpid()); | |
4337 } | |
4338 } | |
4339 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
4340 | |
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4341 #if GTK_CHECK_VERSION(3,0,0) |
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4342 static void |
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4343 gui_gtk_get_rgb_from_pixel(guint32 pixel, GdkRGBA *result) |
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4344 { |
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4345 GdkVisual * const visual = gtk_widget_get_visual(gui.drawarea); |
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4346 guint32 r_mask, g_mask, b_mask; |
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4347 gint r_shift, g_shift, b_shift; |
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4348 |
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4349 if (visual == NULL) |
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4350 { |
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4351 result->red = 0.0; |
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4352 result->green = 0.0; |
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4353 result->blue = 0.0; |
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4354 result->alpha = 0.0; |
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4355 return; |
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4356 } |
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4357 |
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4358 gdk_visual_get_red_pixel_details(visual, &r_mask, &r_shift, NULL); |
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4359 gdk_visual_get_green_pixel_details(visual, &g_mask, &g_shift, NULL); |
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4360 gdk_visual_get_blue_pixel_details(visual, &b_mask, &b_shift, NULL); |
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4361 |
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4362 result->red = ((pixel & r_mask) >> r_shift) / 255.0; |
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4363 result->green = ((pixel & g_mask) >> g_shift) / 255.0; |
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4364 result->blue = ((pixel & b_mask) >> b_shift) / 255.0; |
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4365 result->alpha = 1.0; |
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4366 } |
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4367 |
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4368 /* Convert a GdRGBA into a pixel value using drawarea's visual */ |
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4369 static guint32 |
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4370 gui_gtk_get_pixel_from_rgb(const GdkRGBA *rgba) |
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4371 { |
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4372 GdkVisual * const visual = gtk_widget_get_visual(gui.drawarea); |
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4373 guint32 r_mask, g_mask, b_mask; |
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4374 gint r_shift, g_shift, b_shift; |
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4375 guint32 r, g, b; |
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4376 |
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4377 if (visual == NULL) |
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4378 return 0; |
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4379 |
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4380 gdk_visual_get_red_pixel_details(visual, &r_mask, &r_shift, NULL); |
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4381 gdk_visual_get_green_pixel_details(visual, &g_mask, &g_shift, NULL); |
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4382 gdk_visual_get_blue_pixel_details(visual, &b_mask, &b_shift, NULL); |
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4383 |
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4384 r = rgba->red * 65535; |
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4385 g = rgba->green * 65535; |
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4386 b = rgba->blue * 65535; |
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4387 |
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4388 return ((r << r_shift) & r_mask) | |
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4389 ((g << g_shift) & g_mask) | |
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4390 ((b << b_shift) & b_mask); |
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4391 } |
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4392 |
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4393 static void |
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4394 set_cairo_source_rgb_from_pixel(cairo_t *cr, guint32 pixel) |
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4395 { |
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4396 GdkRGBA result; |
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4397 gui_gtk_get_rgb_from_pixel(pixel, &result); |
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4398 cairo_set_source_rgb(cr, result.red, result.green, result.blue); |
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4399 } |
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4400 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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4401 |
7 | 4402 /* |
4403 * Called when the foreground or background color has been changed. | |
4404 * This used to change the graphics contexts directly but we are | |
4405 * currently manipulating them where desired. | |
4406 */ | |
4407 void | |
4408 gui_mch_new_colors(void) | |
4409 { | |
8218
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4410 #if GTK_CHECK_VERSION(3,0,0) |
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4411 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
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4412 |
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4413 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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4414 #else |
7 | 4415 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
8218
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4416 #endif |
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4417 { |
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4418 #if GTK_CHECK_VERSION(3,4,0) |
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4419 GdkRGBA color; |
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4420 |
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4421 gui_gtk_get_rgb_from_pixel(gui.back_pixel, &color); |
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4422 { |
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4423 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
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4424 color.red, color.green, color.blue, color.alpha); |
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4425 if (pat != NULL) |
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4426 { |
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4427 gdk_window_set_background_pattern(da_win, pat); |
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4428 cairo_pattern_destroy(pat); |
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4429 } |
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4430 else |
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4431 gdk_window_set_background_rgba(da_win, &color); |
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4432 } |
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4433 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4434 GdkColor color = { 0, 0, 0, 0 }; |
4435 | |
4436 color.pixel = gui.back_pixel; | |
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4437 # if GTK_CHECK_VERSION(3,0,0) |
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4438 gdk_window_set_background(da_win, &color); |
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4439 # else |
7 | 4440 gdk_window_set_background(gui.drawarea->window, &color); |
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4441 # endif |
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4442 #endif /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4443 } |
4444 } | |
4445 | |
4446 /* | |
4447 * This signal informs us about the need to rearrange our sub-widgets. | |
4448 */ | |
4449 static gint | |
1884 | 4450 form_configure_event(GtkWidget *widget UNUSED, |
4451 GdkEventConfigure *event, | |
4452 gpointer data UNUSED) | |
7 | 4453 { |
791 | 4454 int usable_height = event->height; |
4455 | |
4456 /* When in a GtkPlug, we can't guarantee valid heights (as a round | |
4457 * no. of char-heights), so we have to manually sanitise them. | |
4458 * Widths seem to sort themselves out, don't ask me why. | |
4459 */ | |
4460 if (gtk_socket_id != 0) | |
856 | 4461 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 4462 |
7 | 4463 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 4464 gui_resize_shell(event->width, usable_height); |
7 | 4465 gtk_form_thaw(GTK_FORM(gui.formwin)); |
4466 | |
4467 return TRUE; | |
4468 } | |
4469 | |
4470 /* | |
4471 * Function called when window already closed. | |
4472 * We can't do much more here than to trying to preserve what had been done, | |
4473 * since the window is already inevitably going away. | |
4474 */ | |
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4475 #if GTK_CHECK_VERSION(3,0,0) |
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4476 static void |
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4477 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
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4478 #else |
7 | 4479 static void |
1884 | 4480 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
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4481 #endif |
7 | 4482 { |
4483 /* Don't write messages to the GUI anymore */ | |
4484 full_screen = FALSE; | |
4485 | |
4486 gui.mainwin = NULL; | |
4487 gui.drawarea = NULL; | |
4488 | |
4489 if (!exiting) /* only do anything if the destroy was unexpected */ | |
4490 { | |
419 | 4491 vim_strncpy(IObuff, |
4492 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
4493 IOSIZE - 1); | |
7 | 4494 preserve_exit(); |
4495 } | |
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4496 #ifdef USE_GRESOURCE |
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4497 gui_gtk_unregister_resource(); |
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4498 #endif |
7 | 4499 } |
4500 | |
791 | 4501 |
4502 /* | |
4503 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
4504 * hints (and thus the required size from -geom), but that after that we | |
4505 * put the hints back to normal (the actual minimum size) so we may | |
4506 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 4507 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 4508 * only way we have of making ourselves bigger (by set lines/columns). |
4509 * Thus set hints at start-up to ensure correct init. size, then a | |
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4510 * second after the final attempt to reset the real minimum hints (done by |
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4511 * scrollbar init.), actually do the standard hints and stop the timer. |
791 | 4512 * We'll not let the default hints be set while this timer's active. |
4513 */ | |
4514 static gboolean | |
1884 | 4515 check_startup_plug_hints(gpointer data UNUSED) |
791 | 4516 { |
4517 if (init_window_hints_state == 1) | |
4518 { | |
856 | 4519 /* Safe to use normal hints now */ |
4520 init_window_hints_state = 0; | |
4521 update_window_manager_hints(0, 0); | |
4522 return FALSE; /* stop timer */ | |
791 | 4523 } |
4524 | |
4525 /* Keep on trying */ | |
4526 init_window_hints_state = 1; | |
4527 return TRUE; | |
4528 } | |
4529 | |
7 | 4530 /* |
4531 * Open the GUI window which was created by a call to gui_mch_init(). | |
4532 */ | |
4533 int | |
4534 gui_mch_open(void) | |
4535 { | |
4536 guicolor_T fg_pixel = INVALCOLOR; | |
4537 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 4538 guint pixel_width; |
4539 guint pixel_height; | |
7 | 4540 |
4541 /* | |
4542 * Allow setting a window role on the command line, or invent one | |
4543 * if none was specified. This is mainly useful for GNOME session | |
4544 * support; allowing the WM to restore window placement. | |
4545 */ | |
4546 if (role_argument != NULL) | |
4547 { | |
4548 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
4549 } | |
4550 else | |
4551 { | |
4552 char *role; | |
4553 | |
4554 /* Invent a unique-enough ID string for the role */ | |
4555 role = g_strdup_printf("vim-%u-%u-%u", | |
4556 (unsigned)mch_get_pid(), | |
4557 (unsigned)g_random_int(), | |
4558 (unsigned)time(NULL)); | |
4559 | |
4560 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
4561 g_free(role); | |
4562 } | |
4563 | |
4564 if (gui_win_x != -1 && gui_win_y != -1) | |
4565 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
4566 | |
4567 /* Determine user specified geometry, if present. */ | |
4568 if (gui.geom != NULL) | |
4569 { | |
4570 int mask; | |
4571 unsigned int w, h; | |
4572 int x = 0; | |
4573 int y = 0; | |
4574 | |
4575 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
4576 | |
4577 if (mask & WidthValue) | |
4578 Columns = w; | |
4579 if (mask & HeightValue) | |
857 | 4580 { |
1884 | 4581 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 4582 p_window = h - 1; |
7 | 4583 Rows = h; |
857 | 4584 } |
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4585 limit_screen_size(); |
1426 | 4586 |
4587 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
4588 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4589 | |
4590 pixel_width += get_menu_tool_width(); | |
4591 pixel_height += get_menu_tool_height(); | |
4592 | |
7 | 4593 if (mask & (XValue | YValue)) |
1426 | 4594 { |
1757 | 4595 int ww, hh; |
4596 gui_mch_get_screen_dimensions(&ww, &hh); | |
4597 hh += p_ghr + get_menu_tool_height(); | |
4598 ww += get_menu_tool_width(); | |
1426 | 4599 if (mask & XNegative) |
1757 | 4600 x += ww - pixel_width; |
1426 | 4601 if (mask & YNegative) |
1757 | 4602 y += hh - pixel_height; |
7 | 4603 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 4604 } |
7 | 4605 vim_free(gui.geom); |
4606 gui.geom = NULL; | |
791 | 4607 |
856 | 4608 /* From now until everyone's stopped trying to set the window hints |
4609 * to their correct minimum values, stop them being set as we need | |
4610 * them to remain at our required size for the parent GtkSocket to | |
4611 * give us the right initial size. | |
4612 */ | |
791 | 4613 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 4614 { |
4615 update_window_manager_hints(pixel_width, pixel_height); | |
4616 init_window_hints_state = 1; | |
4617 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
4618 } | |
7 | 4619 } |
4620 | |
1966 | 4621 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
4622 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4623 /* For GTK2 changing the size of the form widget doesn't cause window | |
4624 * resizing. */ | |
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4625 if (gtk_socket_id == 0) |
1966 | 4626 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 4627 update_window_manager_hints(0, 0); |
7 | 4628 |
4629 if (foreground_argument != NULL) | |
4630 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
4631 if (fg_pixel == INVALCOLOR) | |
4632 fg_pixel = gui_get_color((char_u *)"Black"); | |
4633 | |
4634 if (background_argument != NULL) | |
4635 bg_pixel = gui_get_color((char_u *)background_argument); | |
4636 if (bg_pixel == INVALCOLOR) | |
4637 bg_pixel = gui_get_color((char_u *)"White"); | |
4638 | |
4639 if (found_reverse_arg) | |
4640 { | |
4641 gui.def_norm_pixel = bg_pixel; | |
4642 gui.def_back_pixel = fg_pixel; | |
4643 } | |
4644 else | |
4645 { | |
4646 gui.def_norm_pixel = fg_pixel; | |
4647 gui.def_back_pixel = bg_pixel; | |
4648 } | |
4649 | |
4650 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
4651 * in a vimrc file) */ | |
4652 set_normal_colors(); | |
4653 | |
4654 /* Check that none of the colors are the same as the background color */ | |
4655 gui_check_colors(); | |
4656 | |
4657 /* Get the colors for the highlight groups (gui_check_colors() might have | |
4658 * changed them). */ | |
4659 highlight_gui_started(); /* re-init colors and fonts */ | |
4660 | |
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4661 #if GTK_CHECK_VERSION(3,0,0) |
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4662 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
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4663 G_CALLBACK(mainwin_destroy_cb), NULL); |
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4664 #else |
7 | 4665 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
4666 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
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4667 #endif |
7 | 4668 |
4669 #ifdef FEAT_HANGULIN | |
4670 hangul_keyboard_set(); | |
4671 #endif | |
4672 | |
4673 /* | |
4674 * Notify the fixed area about the need to resize the contents of the | |
4675 * gui.formwin, which we use for random positioning of the included | |
4676 * components. | |
4677 * | |
4678 * We connect this signal deferred finally after anything is in place, | |
4679 * since this is intended to handle resizements coming from the window | |
4680 * manager upon us and should not interfere with what VIM is requesting | |
4681 * upon startup. | |
4682 */ | |
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4683 #if GTK_CHECK_VERSION(3,0,0) |
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4684 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
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4685 G_CALLBACK(form_configure_event), NULL); |
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4686 #else |
7 | 4687 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
4688 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
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4689 #endif |
7 | 4690 |
4691 #ifdef FEAT_DND | |
2183 | 4692 /* Set up for receiving DND items. */ |
4693 gui_gtk_set_dnd_targets(); | |
7 | 4694 |
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4695 # if GTK_CHECK_VERSION(3,0,0) |
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4696 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
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4697 G_CALLBACK(drag_data_received_cb), NULL); |
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4698 # else |
7 | 4699 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
4700 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
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4701 # endif |
7 | 4702 #endif |
4703 | |
4704 /* With GTK+ 2, we need to iconify the window before calling show() | |
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4705 * to avoid mapping the window for a short time. */ |
7 | 4706 if (found_iconic_arg && gtk_socket_id == 0) |
4707 gui_mch_iconify(); | |
4708 | |
4709 { | |
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4710 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4711 unsigned long menu_handler = 0; |
4712 # ifdef FEAT_TOOLBAR | |
4713 unsigned long tool_handler = 0; | |
4714 # endif | |
4715 /* | |
4716 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
4717 * show when restoring the saved layout configuration. We can't just | |
4718 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
4719 * a toplevel window and thus will be realized immediately. Instead, | |
4720 * connect signal handlers to hide the widgets just after they've been | |
4721 * marked visible, but before the main window is realized. | |
4722 */ | |
4723 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
4724 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
4725 G_CALLBACK(>k_widget_hide), | |
4726 NULL); | |
4727 # ifdef FEAT_TOOLBAR | |
4728 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
4729 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4730 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
4731 G_CALLBACK(>k_widget_hide), | |
4732 NULL); | |
4733 # endif | |
4734 #endif | |
4735 gtk_widget_show(gui.mainwin); | |
4736 | |
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4737 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4738 if (menu_handler != 0) |
4739 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
4740 # ifdef FEAT_TOOLBAR | |
4741 if (tool_handler != 0) | |
4742 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
4743 # endif | |
4744 #endif | |
4745 } | |
4746 | |
4747 return OK; | |
4748 } | |
4749 | |
4750 | |
4751 void | |
1884 | 4752 gui_mch_exit(int rc UNUSED) |
7 | 4753 { |
4754 if (gui.mainwin != NULL) | |
4755 gtk_widget_destroy(gui.mainwin); | |
4756 } | |
4757 | |
4758 /* | |
4759 * Get the position of the top left corner of the window. | |
4760 */ | |
4761 int | |
4762 gui_mch_get_winpos(int *x, int *y) | |
4763 { | |
4764 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
4765 return OK; | |
4766 } | |
4767 | |
4768 /* | |
4769 * Set the position of the top left corner of the window to the given | |
4770 * coordinates. | |
4771 */ | |
4772 void | |
4773 gui_mch_set_winpos(int x, int y) | |
4774 { | |
4775 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
4776 } | |
4777 | |
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4778 #if !GTK_CHECK_VERSION(3,0,0) |
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4779 # if 0 |
7 | 4780 static int resize_idle_installed = FALSE; |
4781 /* | |
4782 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
4783 * the shell size doesn't exceed the window size, i.e. if the window manager | |
4784 * ignored our size request. Usually this happens if the window is maximized. | |
4785 * | |
4786 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
4787 * See also the remark below in gui_mch_set_shellsize(). | |
4788 * | |
4789 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
4790 * gui_resize_shell() with the old size, then the normal callback would | |
4791 * report the new size through form_configure_event(). That caused the window | |
4792 * layout to be messed up. | |
4793 */ | |
4794 static gboolean | |
4795 force_shell_resize_idle(gpointer data) | |
4796 { | |
4797 if (gui.mainwin != NULL | |
4798 && GTK_WIDGET_REALIZED(gui.mainwin) | |
4799 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
4800 { | |
4801 int width; | |
4802 int height; | |
4803 | |
4804 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
4805 | |
4806 width -= get_menu_tool_width(); | |
4807 height -= get_menu_tool_height(); | |
4808 | |
4809 gui_resize_shell(width, height); | |
4810 } | |
4811 | |
4812 resize_idle_installed = FALSE; | |
4813 return FALSE; /* don't call me again */ | |
4814 } | |
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4815 # endif |
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4816 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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4817 |
1967 | 4818 /* |
4819 * Return TRUE if the main window is maximized. | |
4820 */ | |
4821 int | |
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4822 gui_mch_maximized(void) |
1967 | 4823 { |
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4824 #if GTK_CHECK_VERSION(3,0,0) |
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4825 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
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4826 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
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4827 & GDK_WINDOW_STATE_MAXIMIZED)); |
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4828 #else |
1967 | 4829 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
4830 && (gdk_window_get_state(gui.mainwin->window) | |
4831 & GDK_WINDOW_STATE_MAXIMIZED)); | |
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4832 #endif |
1967 | 4833 } |
4834 | |
4835 /* | |
4836 * Unmaximize the main window | |
4837 */ | |
4838 void | |
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4839 gui_mch_unmaximize(void) |
1967 | 4840 { |
4841 if (gui.mainwin != NULL) | |
4842 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
4843 } | |
4844 | |
7 | 4845 /* |
3014 | 4846 * Called when the font changed while the window is maximized. Compute the |
4847 * new Rows and Columns. This is like resizing the window. | |
4848 */ | |
4849 void | |
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4850 gui_mch_newfont(void) |
3014 | 4851 { |
4852 int w, h; | |
4853 | |
4854 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
4855 w -= get_menu_tool_width(); | |
4856 h -= get_menu_tool_height(); | |
4857 gui_resize_shell(w, h); | |
4858 } | |
4859 | |
4860 /* | |
7 | 4861 * Set the windows size. |
4862 */ | |
4863 void | |
4864 gui_mch_set_shellsize(int width, int height, | |
1884 | 4865 int min_width UNUSED, int min_height UNUSED, |
4866 int base_width UNUSED, int base_height UNUSED, | |
4867 int direction UNUSED) | |
7 | 4868 { |
4869 /* give GTK+ a chance to put all widget's into place */ | |
4870 gui_mch_update(); | |
4871 | |
791 | 4872 /* this will cause the proper resizement to happen too */ |
4873 if (gtk_socket_id == 0) | |
856 | 4874 update_window_manager_hints(0, 0); |
791 | 4875 |
7 | 4876 /* With GTK+ 2, changing the size of the form widget doesn't resize |
791 | 4877 * the window. So let's do it the other way around and resize the |
7 | 4878 * main window instead. */ |
4879 width += get_menu_tool_width(); | |
4880 height += get_menu_tool_height(); | |
4881 | |
791 | 4882 if (gtk_socket_id == 0) |
856 | 4883 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
791 | 4884 else |
856 | 4885 update_window_manager_hints(width, height); |
7 | 4886 |
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4887 # if !GTK_CHECK_VERSION(3,0,0) |
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4888 # if 0 |
7 | 4889 if (!resize_idle_installed) |
4890 { | |
4891 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
4892 &force_shell_resize_idle, NULL, NULL); | |
4893 resize_idle_installed = TRUE; | |
4894 } | |
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4895 # endif |
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4896 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 4897 /* |
4898 * Wait until all events are processed to prevent a crash because the | |
4899 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
4900 * | |
4901 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
4902 * on top, while the GUI expects to be the boss. | |
4903 */ | |
4904 gui_mch_update(); | |
4905 } | |
4906 | |
4907 | |
4908 /* | |
4909 * The screen size is used to make sure the initial window doesn't get bigger | |
4910 * than the screen. This subtracts some room for menubar, toolbar and window | |
4911 * decorations. | |
4912 */ | |
4913 void | |
4914 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
4915 { | |
4916 #ifdef HAVE_GTK_MULTIHEAD | |
4917 GdkScreen* screen; | |
4918 | |
4919 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
4920 screen = gtk_widget_get_screen(gui.mainwin); | |
4921 else | |
4922 screen = gdk_screen_get_default(); | |
4923 | |
4924 *screen_w = gdk_screen_get_width(screen); | |
4925 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
4926 #else | |
4927 *screen_w = gdk_screen_width(); | |
4928 /* Subtract 'guiheadroom' from the height to allow some room for the | |
4929 * window manager (task list and window title bar). */ | |
4930 *screen_h = gdk_screen_height() - p_ghr; | |
4931 #endif | |
4932 | |
4933 /* | |
4934 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
4935 * the toolbar and menubar for GTK, we subtract them from the screen | |
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4936 * height, so that the window size can be made to fit on the screen. |
7 | 4937 * This should be completely changed later. |
4938 */ | |
4939 *screen_w -= get_menu_tool_width(); | |
4940 *screen_h -= get_menu_tool_height(); | |
4941 } | |
4942 | |
4943 #if defined(FEAT_TITLE) || defined(PROTO) | |
4944 void | |
1884 | 4945 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 4946 { |
4947 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
4948 title = string_convert(&output_conv, title, NULL); | |
4949 | |
4950 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
4951 | |
4952 if (output_conv.vc_type != CONV_NONE) | |
4953 vim_free(title); | |
4954 } | |
4955 #endif /* FEAT_TITLE */ | |
4956 | |
4957 #if defined(FEAT_MENU) || defined(PROTO) | |
4958 void | |
4959 gui_mch_enable_menu(int showit) | |
4960 { | |
4961 GtkWidget *widget; | |
4962 | |
4963 # ifdef FEAT_GUI_GNOME | |
4964 if (using_gnome) | |
4965 widget = gui.menubar_h; | |
4966 else | |
4967 # endif | |
4968 widget = gui.menubar; | |
4969 | |
827 | 4970 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
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4971 # if GTK_CHECK_VERSION(3,0,0) |
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4972 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
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4973 # else |
827 | 4974 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
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4975 # endif |
7 | 4976 { |
4977 if (showit) | |
4978 gtk_widget_show(widget); | |
4979 else | |
4980 gtk_widget_hide(widget); | |
4981 | |
791 | 4982 update_window_manager_hints(0, 0); |
7 | 4983 } |
4984 } | |
4985 #endif /* FEAT_MENU */ | |
4986 | |
4987 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
4988 void | |
4989 gui_mch_show_toolbar(int showit) | |
4990 { | |
4991 GtkWidget *widget; | |
4992 | |
4993 if (gui.toolbar == NULL) | |
4994 return; | |
4995 | |
4996 # ifdef FEAT_GUI_GNOME | |
4997 if (using_gnome) | |
4998 widget = gui.toolbar_h; | |
4999 else | |
5000 # endif | |
5001 widget = gui.toolbar; | |
5002 | |
5003 if (showit) | |
5004 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
5005 | |
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5006 # if GTK_CHECK_VERSION(3,0,0) |
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5007 if (!showit != !gtk_widget_get_visible(widget)) |
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5008 # else |
7 | 5009 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
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5010 # endif |
7 | 5011 { |
5012 if (showit) | |
5013 gtk_widget_show(widget); | |
5014 else | |
5015 gtk_widget_hide(widget); | |
5016 | |
791 | 5017 update_window_manager_hints(0, 0); |
7 | 5018 } |
5019 } | |
5020 #endif /* FEAT_TOOLBAR */ | |
5021 | |
5022 /* | |
5023 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
5024 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
5025 * font. Consequently, this function cannot be used as a general purpose check | |
5026 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
5027 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
5028 */ | |
5029 static int | |
5030 is_cjk_font(PangoFontDescription *font_desc) | |
5031 { | |
5032 static const char * const cjk_langs[] = | |
5033 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
5034 | |
5035 PangoFont *font; | |
5036 unsigned i; | |
5037 int is_cjk = FALSE; | |
5038 | |
5039 font = pango_context_load_font(gui.text_context, font_desc); | |
5040 | |
5041 if (font == NULL) | |
5042 return FALSE; | |
5043 | |
5044 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
5045 { | |
5046 PangoCoverage *coverage; | |
5047 gunichar uc; | |
5048 | |
5049 coverage = pango_font_get_coverage( | |
5050 font, pango_language_from_string(cjk_langs[i])); | |
5051 | |
5052 if (coverage != NULL) | |
5053 { | |
5054 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
5055 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
5056 pango_coverage_unref(coverage); | |
5057 } | |
5058 } | |
5059 | |
5060 g_object_unref(font); | |
5061 | |
5062 return is_cjk; | |
5063 } | |
5064 | |
445 | 5065 /* |
5066 * Adjust gui.char_height (after 'linespace' was changed). | |
5067 */ | |
7 | 5068 int |
445 | 5069 gui_mch_adjust_charheight(void) |
7 | 5070 { |
5071 PangoFontMetrics *metrics; | |
5072 int ascent; | |
5073 int descent; | |
5074 | |
5075 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
5076 pango_context_get_language(gui.text_context)); | |
5077 ascent = pango_font_metrics_get_ascent(metrics); | |
5078 descent = pango_font_metrics_get_descent(metrics); | |
5079 | |
5080 pango_font_metrics_unref(metrics); | |
5081 | |
5082 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 5083 + p_linespace; |
136 | 5084 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 5085 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
5086 | |
5087 /* A not-positive value of char_height may crash Vim. Only happens | |
5088 * if 'linespace' is negative (which does make sense sometimes). */ | |
5089 gui.char_ascent = MAX(gui.char_ascent, 0); | |
5090 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
5091 | |
5092 return OK; | |
5093 } | |
5094 | |
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5095 #if GTK_CHECK_VERSION(3,0,0) |
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5096 /* Callback function used in gui_mch_font_dialog() */ |
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5097 static gboolean |
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5098 font_filter(const PangoFontFamily *family, |
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5099 const PangoFontFace *face UNUSED, |
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5100 gpointer data UNUSED) |
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5101 { |
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5102 return pango_font_family_is_monospace((PangoFontFamily *)family); |
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5103 } |
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5104 #endif |
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5105 |
7 | 5106 /* |
5107 * Put up a font dialog and return the selected font name in allocated memory. | |
5108 * "oldval" is the previous value. Return NULL when cancelled. | |
5109 * This should probably go into gui_gtk.c. Hmm. | |
5110 * FIXME: | |
5111 * The GTK2 font selection dialog has no filtering API. So we could either | |
5112 * a) implement our own (possibly copying the code from somewhere else) or | |
5113 * b) just live with it. | |
5114 */ | |
5115 char_u * | |
5116 gui_mch_font_dialog(char_u *oldval) | |
5117 { | |
5118 GtkWidget *dialog; | |
5119 int response; | |
5120 char_u *fontname = NULL; | |
5121 char_u *oldname; | |
5122 | |
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5123 #if GTK_CHECK_VERSION(3,2,0) |
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5124 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
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5125 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
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5126 NULL, NULL); |
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5127 #else |
7 | 5128 dialog = gtk_font_selection_dialog_new(NULL); |
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5129 #endif |
7 | 5130 |
5131 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
5132 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
5133 | |
5134 if (oldval != NULL && oldval[0] != NUL) | |
5135 { | |
5136 if (output_conv.vc_type != CONV_NONE) | |
5137 oldname = string_convert(&output_conv, oldval, NULL); | |
5138 else | |
5139 oldname = oldval; | |
5140 | |
5141 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
5142 * size, zero is used. Use default point size ten. */ | |
5143 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
5144 { | |
5145 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
5146 | |
5147 if (p != NULL) | |
5148 { | |
5149 STRCPY(p + STRLEN(p), " 10"); | |
5150 if (oldname != oldval) | |
5151 vim_free(oldname); | |
5152 oldname = p; | |
5153 } | |
5154 } | |
5155 | |
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5156 #if GTK_CHECK_VERSION(3,2,0) |
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5157 gtk_font_chooser_set_font( |
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5158 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
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5159 #else |
7 | 5160 gtk_font_selection_dialog_set_font_name( |
5161 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
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5162 #endif |
7 | 5163 |
5164 if (oldname != oldval) | |
100 | 5165 vim_free(oldname); |
7 | 5166 } |
1959 | 5167 else |
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5168 #if GTK_CHECK_VERSION(3,2,0) |
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5169 gtk_font_chooser_set_font( |
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5170 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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5171 #else |
1959 | 5172 gtk_font_selection_dialog_set_font_name( |
5173 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
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5174 #endif |
7 | 5175 |
5176 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
5177 | |
5178 if (response == GTK_RESPONSE_OK) | |
5179 { | |
5180 char *name; | |
5181 | |
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5182 #if GTK_CHECK_VERSION(3,2,0) |
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5183 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
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5184 #else |
7 | 5185 name = gtk_font_selection_dialog_get_font_name( |
5186 GTK_FONT_SELECTION_DIALOG(dialog)); | |
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5187 #endif |
7 | 5188 if (name != NULL) |
5189 { | |
714 | 5190 char_u *p; |
5191 | |
5192 /* Apparently some font names include a comma, need to escape | |
5193 * that, because in 'guifont' it separates names. */ | |
5194 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
5195 g_free(name); | |
840 | 5196 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 5197 { |
5198 fontname = string_convert(&input_conv, p, NULL); | |
5199 vim_free(p); | |
5200 } | |
7 | 5201 else |
714 | 5202 fontname = p; |
7 | 5203 } |
5204 } | |
5205 | |
5206 if (response != GTK_RESPONSE_NONE) | |
5207 gtk_widget_destroy(dialog); | |
5208 | |
5209 return fontname; | |
5210 } | |
5211 | |
5212 /* | |
5213 * Some monospace fonts don't support a bold weight, and fall back | |
5214 * silently to the regular weight. But this is no good since our text | |
5215 * drawing function can emulate bold by overstriking. So let's try | |
5216 * to detect whether bold weight is actually available and emulate it | |
5217 * otherwise. | |
5218 * | |
5219 * Note that we don't need to check for italic style since Xft can | |
5220 * emulate italic on its own, provided you have a proper fontconfig | |
5221 * setup. We wouldn't be able to emulate it in Vim anyway. | |
5222 */ | |
5223 static void | |
5224 get_styled_font_variants(void) | |
5225 { | |
5226 PangoFontDescription *bold_font_desc; | |
5227 PangoFont *plain_font; | |
5228 PangoFont *bold_font; | |
5229 | |
5230 gui.font_can_bold = FALSE; | |
5231 | |
5232 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
5233 | |
5234 if (plain_font == NULL) | |
5235 return; | |
5236 | |
5237 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
5238 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
5239 | |
5240 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
5241 /* | |
5242 * The comparison relies on the unique handle nature of a PangoFont*, | |
5243 * i.e. it's assumed that a different PangoFont* won't refer to the | |
5244 * same font. Seems to work, and failing here isn't critical anyway. | |
5245 */ | |
5246 if (bold_font != NULL) | |
5247 { | |
5248 gui.font_can_bold = (bold_font != plain_font); | |
5249 g_object_unref(bold_font); | |
5250 } | |
5251 | |
5252 pango_font_description_free(bold_font_desc); | |
5253 g_object_unref(plain_font); | |
5254 } | |
5255 | |
5256 static PangoEngineShape *default_shape_engine = NULL; | |
5257 | |
5258 /* | |
5259 * Create a map from ASCII characters in the range [32,126] to glyphs | |
5260 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
5261 * the itemize and shaping process for the most common case. | |
5262 */ | |
5263 static void | |
5264 ascii_glyph_table_init(void) | |
5265 { | |
5266 char_u ascii_chars[128]; | |
5267 PangoAttrList *attr_list; | |
5268 GList *item_list; | |
5269 int i; | |
5270 | |
5271 if (gui.ascii_glyphs != NULL) | |
5272 pango_glyph_string_free(gui.ascii_glyphs); | |
5273 if (gui.ascii_font != NULL) | |
5274 g_object_unref(gui.ascii_font); | |
5275 | |
5276 gui.ascii_glyphs = NULL; | |
5277 gui.ascii_font = NULL; | |
5278 | |
5279 /* For safety, fill in question marks for the control characters. */ | |
5280 for (i = 0; i < 32; ++i) | |
5281 ascii_chars[i] = '?'; | |
5282 for (; i < 127; ++i) | |
5283 ascii_chars[i] = i; | |
5284 ascii_chars[i] = '?'; | |
5285 | |
5286 attr_list = pango_attr_list_new(); | |
5287 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
5288 0, sizeof(ascii_chars), attr_list, NULL); | |
5289 | |
5290 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
5291 { | |
5292 PangoItem *item; | |
5293 int width; | |
5294 | |
5295 item = (PangoItem *)item_list->data; | |
5296 width = gui.char_width * PANGO_SCALE; | |
5297 | |
5298 /* Remember the shape engine used for ASCII. */ | |
5299 default_shape_engine = item->analysis.shape_engine; | |
5300 | |
5301 gui.ascii_font = item->analysis.font; | |
5302 g_object_ref(gui.ascii_font); | |
5303 | |
5304 gui.ascii_glyphs = pango_glyph_string_new(); | |
5305 | |
5306 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
5307 &item->analysis, gui.ascii_glyphs); | |
5308 | |
5309 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
5310 | |
5311 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
5312 { | |
5313 PangoGlyphGeometry *geom; | |
5314 | |
5315 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
5316 geom->x_offset += MAX(0, width - geom->width) / 2; | |
5317 geom->width = width; | |
5318 } | |
5319 } | |
5320 | |
5321 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
5322 g_list_free(item_list); | |
5323 pango_attr_list_unref(attr_list); | |
5324 } | |
5325 | |
5326 /* | |
5327 * Initialize Vim to use the font or fontset with the given name. | |
5328 * Return FAIL if the font could not be loaded, OK otherwise. | |
5329 */ | |
5330 int | |
1884 | 5331 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 5332 { |
5333 PangoFontDescription *font_desc; | |
5334 PangoLayout *layout; | |
5335 int width; | |
5336 | |
5337 /* If font_name is NULL, this means to use the default, which should | |
5338 * be present on all proper Pango/fontconfig installations. */ | |
5339 if (font_name == NULL) | |
5340 font_name = (char_u *)DEFAULT_FONT; | |
5341 | |
5342 font_desc = gui_mch_get_font(font_name, FALSE); | |
5343 | |
5344 if (font_desc == NULL) | |
5345 return FAIL; | |
5346 | |
5347 gui_mch_free_font(gui.norm_font); | |
5348 gui.norm_font = font_desc; | |
5349 | |
5350 pango_context_set_font_description(gui.text_context, font_desc); | |
5351 | |
5352 layout = pango_layout_new(gui.text_context); | |
5353 pango_layout_set_text(layout, "MW", 2); | |
5354 pango_layout_get_size(layout, &width, NULL); | |
5355 /* | |
5356 * Set char_width to half the width obtained from pango_layout_get_size() | |
5357 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
5358 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
5359 * letters and numbers) and CJK characters. This results in 's p a c e d | |
5360 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
5361 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
5362 * width for CJK fonts. | |
5363 * | |
5364 * For related bugs, see: | |
5365 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
5366 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
5367 * | |
5368 * With this, for all four of the following cases, Vim works fine: | |
5369 * guifont=CJK_fixed_width_font | |
5370 * guifont=Non_CJK_fixed_font | |
5371 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
5372 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
5373 */ | |
5374 if (is_cjk_font(gui.norm_font)) | |
5375 { | |
5376 int cjk_width; | |
5377 | |
5378 /* Measure the text extent of U+4E00 and U+4E8C */ | |
5379 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
5380 pango_layout_get_size(layout, &cjk_width, NULL); | |
5381 | |
5382 if (width == cjk_width) /* Xft not patched */ | |
5383 width /= 2; | |
5384 } | |
5385 g_object_unref(layout); | |
5386 | |
5387 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
5388 | |
5389 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
5390 if (gui.char_width <= 0) | |
5391 gui.char_width = 8; | |
5392 | |
445 | 5393 gui_mch_adjust_charheight(); |
7 | 5394 |
5395 /* Set the fontname, which will be used for information purposes */ | |
5396 hl_set_font_name(font_name); | |
5397 | |
5398 get_styled_font_variants(); | |
5399 ascii_glyph_table_init(); | |
5400 | |
5401 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
5402 if (gui.wide_font != NULL | |
5403 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
5404 { | |
5405 pango_font_description_free(gui.wide_font); | |
5406 gui.wide_font = NULL; | |
5407 } | |
5408 | |
1986 | 5409 if (gui_mch_maximized()) |
5410 { | |
5411 /* Update lines and columns in accordance with the new font, keep the | |
5412 * window maximized. */ | |
3014 | 5413 gui_mch_newfont(); |
1986 | 5414 } |
5415 else | |
5416 { | |
5417 /* Preserve the logical dimensions of the screen. */ | |
5418 update_window_manager_hints(0, 0); | |
5419 } | |
7 | 5420 |
5421 return OK; | |
5422 } | |
5423 | |
5424 /* | |
5425 * Get a reference to the font "name". | |
5426 * Return zero for failure. | |
5427 */ | |
5428 GuiFont | |
5429 gui_mch_get_font(char_u *name, int report_error) | |
5430 { | |
5431 PangoFontDescription *font; | |
5432 | |
5433 /* can't do this when GUI is not running */ | |
5434 if (!gui.in_use || name == NULL) | |
5435 return NULL; | |
5436 | |
5437 if (output_conv.vc_type != CONV_NONE) | |
5438 { | |
5439 char_u *buf; | |
5440 | |
5441 buf = string_convert(&output_conv, name, NULL); | |
5442 if (buf != NULL) | |
5443 { | |
5444 font = pango_font_description_from_string((const char *)buf); | |
5445 vim_free(buf); | |
5446 } | |
5447 else | |
5448 font = NULL; | |
5449 } | |
5450 else | |
5451 font = pango_font_description_from_string((const char *)name); | |
5452 | |
5453 if (font != NULL) | |
5454 { | |
5455 PangoFont *real_font; | |
5456 | |
5457 /* pango_context_load_font() bails out if no font size is set */ | |
5458 if (pango_font_description_get_size(font) <= 0) | |
5459 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
5460 | |
5461 real_font = pango_context_load_font(gui.text_context, font); | |
5462 | |
5463 if (real_font == NULL) | |
5464 { | |
5465 pango_font_description_free(font); | |
5466 font = NULL; | |
5467 } | |
5468 else | |
5469 g_object_unref(real_font); | |
5470 } | |
5471 | |
5472 if (font == NULL) | |
5473 { | |
5474 if (report_error) | |
1666 | 5475 EMSG2(_((char *)e_font), name); |
7 | 5476 return NULL; |
5477 } | |
5478 | |
5479 return font; | |
5480 } | |
5481 | |
39 | 5482 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 5483 /* |
5484 * Return the name of font "font" in allocated memory. | |
5485 */ | |
5486 char_u * | |
1884 | 5487 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 5488 { |
5489 if (font != NOFONT) | |
5490 { | |
944 | 5491 char *pangoname = pango_font_description_to_string(font); |
5492 | |
5493 if (pangoname != NULL) | |
38 | 5494 { |
944 | 5495 char_u *s = vim_strsave((char_u *)pangoname); |
5496 | |
5497 g_free(pangoname); | |
38 | 5498 return s; |
5499 } | |
5500 } | |
5501 return NULL; | |
5502 } | |
39 | 5503 #endif |
38 | 5504 |
7 | 5505 /* |
5506 * If a font is not going to be used, free its structure. | |
5507 */ | |
5508 void | |
5509 gui_mch_free_font(GuiFont font) | |
5510 { | |
5511 if (font != NOFONT) | |
5512 pango_font_description_free(font); | |
5513 } | |
5514 | |
5515 /* | |
5516 * Return the Pixel value (color) for the given color name. This routine was | |
5517 * pretty much taken from example code in the Silicon Graphics OSF/Motif | |
5518 * Programmer's Guide. | |
5519 * Return INVALCOLOR for error. | |
5520 */ | |
5521 guicolor_T | |
5522 gui_mch_get_color(char_u *name) | |
5523 { | |
5524 /* A number of colors that some X11 systems don't have */ | |
5525 static const char *const vimnames[][2] = | |
5526 { | |
834 | 5527 {"LightRed", "#FFBBBB"}, |
5528 {"LightGreen", "#88FF88"}, | |
5529 {"LightMagenta","#FFBBFF"}, | |
5530 {"DarkCyan", "#008888"}, | |
5531 {"DarkBlue", "#0000BB"}, | |
5532 {"DarkRed", "#BB0000"}, | |
5533 {"DarkMagenta", "#BB00BB"}, | |
5534 {"DarkGrey", "#BBBBBB"}, | |
5535 {"DarkYellow", "#BBBB00"}, | |
5536 {"Gray10", "#1A1A1A"}, | |
5537 {"Grey10", "#1A1A1A"}, | |
5538 {"Gray20", "#333333"}, | |
5539 {"Grey20", "#333333"}, | |
5540 {"Gray30", "#4D4D4D"}, | |
5541 {"Grey30", "#4D4D4D"}, | |
5542 {"Gray40", "#666666"}, | |
5543 {"Grey40", "#666666"}, | |
5544 {"Gray50", "#7F7F7F"}, | |
5545 {"Grey50", "#7F7F7F"}, | |
5546 {"Gray60", "#999999"}, | |
5547 {"Grey60", "#999999"}, | |
5548 {"Gray70", "#B3B3B3"}, | |
5549 {"Grey70", "#B3B3B3"}, | |
5550 {"Gray80", "#CCCCCC"}, | |
5551 {"Grey80", "#CCCCCC"}, | |
5552 {"Gray90", "#E5E5E5"}, | |
5553 {"Grey90", "#E5E5E5"}, | |
7 | 5554 {NULL, NULL} |
5555 }; | |
5556 | |
5557 if (!gui.in_use) /* can't do this when GUI not running */ | |
5558 return INVALCOLOR; | |
5559 | |
5560 while (name != NULL) | |
5561 { | |
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changeset
|
5562 #if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
5563 GdkRGBA color; |
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diff
changeset
|
5564 #else |
7 | 5565 GdkColor color; |
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diff
changeset
|
5566 #endif |
7 | 5567 int parsed; |
5568 int i; | |
5569 | |
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changeset
|
5570 #if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
5571 parsed = gdk_rgba_parse(&color, (const gchar *)name); |
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diff
changeset
|
5572 #else |
7 | 5573 parsed = gdk_color_parse((const char *)name, &color); |
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changeset
|
5574 #endif |
7 | 5575 |
5576 if (parsed) | |
5577 { | |
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changeset
|
5578 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5579 return (guicolor_T)gui_gtk_get_pixel_from_rgb(&color); |
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changeset
|
5580 #else |
7 | 5581 gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
5582 &color, FALSE, TRUE); | |
5583 return (guicolor_T)color.pixel; | |
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changeset
|
5584 #endif |
7 | 5585 } |
5586 /* add a few builtin names and try again */ | |
5587 for (i = 0; ; ++i) | |
5588 { | |
5589 if (vimnames[i][0] == NULL) | |
5590 { | |
5591 name = NULL; | |
5592 break; | |
5593 } | |
5594 if (STRICMP(name, vimnames[i][0]) == 0) | |
5595 { | |
5596 name = (char_u *)vimnames[i][1]; | |
5597 break; | |
5598 } | |
5599 } | |
5600 } | |
5601 | |
5602 return INVALCOLOR; | |
5603 } | |
5604 | |
5605 /* | |
5606 * Set the current text foreground color. | |
5607 */ | |
5608 void | |
5609 gui_mch_set_fg_color(guicolor_T color) | |
5610 { | |
5611 gui.fgcolor->pixel = (unsigned long)color; | |
5612 } | |
5613 | |
5614 /* | |
5615 * Set the current text background color. | |
5616 */ | |
5617 void | |
5618 gui_mch_set_bg_color(guicolor_T color) | |
5619 { | |
5620 gui.bgcolor->pixel = (unsigned long)color; | |
5621 } | |
5622 | |
207 | 5623 /* |
5624 * Set the current text special color. | |
5625 */ | |
5626 void | |
5627 gui_mch_set_sp_color(guicolor_T color) | |
5628 { | |
5629 gui.spcolor->pixel = (unsigned long)color; | |
5630 } | |
5631 | |
7 | 5632 /* |
5633 * Function-like convenience macro for the sake of efficiency. | |
5634 */ | |
5635 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
5636 G_STMT_START{ \ | |
5637 PangoAttribute *tmp_attr_; \ | |
5638 tmp_attr_ = (Attribute); \ | |
5639 tmp_attr_->start_index = (Start); \ | |
5640 tmp_attr_->end_index = (End); \ | |
5641 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
5642 }G_STMT_END | |
5643 | |
5644 static void | |
5645 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
5646 { | |
5647 char_u *start = NULL; | |
5648 char_u *p; | |
5649 int uc; | |
5650 | |
5651 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
5652 { | |
5653 uc = utf_ptr2char(p); | |
5654 | |
5655 if (start == NULL) | |
5656 { | |
5657 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
5658 start = p; | |
5659 } | |
5660 else if (uc < 0x80 /* optimization shortcut */ | |
5661 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
5662 { | |
5663 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5664 attr_list, start - s, p - s); | |
5665 start = NULL; | |
5666 } | |
5667 } | |
5668 | |
5669 if (start != NULL) | |
5670 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5671 attr_list, start - s, len); | |
5672 } | |
5673 | |
5674 static int | |
5675 count_cluster_cells(char_u *s, PangoItem *item, | |
5676 PangoGlyphString* glyphs, int i, | |
5677 int *cluster_width, | |
5678 int *last_glyph_rbearing) | |
5679 { | |
5680 char_u *p; | |
5681 int next; /* glyph start index of next cluster */ | |
5682 int start, end; /* string segment of current cluster */ | |
5683 int width; /* real cluster width in Pango units */ | |
5684 int uc; | |
5685 int cellcount = 0; | |
5686 | |
5687 width = glyphs->glyphs[i].geometry.width; | |
5688 | |
5689 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
5690 { | |
5691 if (glyphs->glyphs[next].attr.is_cluster_start) | |
5692 break; | |
5693 else if (glyphs->glyphs[next].geometry.width > width) | |
5694 width = glyphs->glyphs[next].geometry.width; | |
5695 } | |
5696 | |
5697 start = item->offset + glyphs->log_clusters[i]; | |
5698 end = item->offset + ((next < glyphs->num_glyphs) ? | |
5699 glyphs->log_clusters[next] : item->length); | |
5700 | |
5701 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
5702 { | |
5703 uc = utf_ptr2char(p); | |
5704 if (uc < 0x80) | |
5705 ++cellcount; | |
5706 else if (!utf_iscomposing(uc)) | |
5707 cellcount += utf_char2cells(uc); | |
5708 } | |
5709 | |
5710 if (last_glyph_rbearing != NULL | |
5711 && cellcount > 0 && next == glyphs->num_glyphs) | |
5712 { | |
5713 PangoRectangle ink_rect; | |
5714 /* | |
5715 * If a certain combining mark had to be taken from a non-monospace | |
5716 * font, we have to compensate manually by adapting x_offset according | |
5717 * to the ink extents of the previous glyph. | |
5718 */ | |
5719 pango_font_get_glyph_extents(item->analysis.font, | |
5720 glyphs->glyphs[i].glyph, | |
5721 &ink_rect, NULL); | |
5722 | |
5723 if (PANGO_RBEARING(ink_rect) > 0) | |
5724 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
5725 } | |
5726 | |
5727 if (cellcount > 0) | |
5728 *cluster_width = width; | |
5729 | |
5730 return cellcount; | |
5731 } | |
5732 | |
5733 /* | |
5734 * If there are only combining characters in the cluster, we cannot just | |
5735 * change the width of the previous glyph since there is none. Therefore | |
5736 * some guesswork is needed. | |
5737 * | |
5738 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
5739 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
5740 * to problems with composing from different fonts we still need to fine-tune | |
2278
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2275
diff
changeset
|
5741 * x_offset to avoid ugliness. |
7 | 5742 * |
5743 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
5744 * the position of the previous glyph. Apparently this happens only with old | |
5745 * X fonts which don't provide the special combining information needed by | |
5746 * Pango. | |
5747 */ | |
5748 static void | |
5749 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
5750 int last_cellcount, int last_cluster_width, | |
5751 int last_glyph_rbearing) | |
5752 { | |
5753 PangoRectangle ink_rect; | |
5754 PangoRectangle logical_rect; | |
5755 int width; | |
5756 | |
5757 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
5758 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
5759 glyph->geometry.width = 0; | |
5760 | |
5761 pango_font_get_glyph_extents(item->analysis.font, | |
5762 glyph->glyph, | |
5763 &ink_rect, &logical_rect); | |
5764 if (ink_rect.x < 0) | |
5765 { | |
5766 glyph->geometry.x_offset += last_glyph_rbearing; | |
5767 glyph->geometry.y_offset = logical_rect.height | |
5768 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
5769 } | |
2507
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5770 else |
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|
5771 /* If the accent width is smaller than the cluster width, position it |
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5772 * in the middle. */ |
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|
5773 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
7 | 5774 } |
5775 | |
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5776 #if GTK_CHECK_VERSION(3,0,0) |
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5777 static void |
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5778 draw_glyph_string(int row, int col, int num_cells, int flags, |
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5779 PangoFont *font, PangoGlyphString *glyphs, |
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5780 cairo_t *cr) |
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changeset
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5781 #else |
7 | 5782 static void |
5783 draw_glyph_string(int row, int col, int num_cells, int flags, | |
5784 PangoFont *font, PangoGlyphString *glyphs) | |
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changeset
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5785 #endif |
7 | 5786 { |
5787 if (!(flags & DRAW_TRANSP)) | |
5788 { | |
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5789 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
5790 set_cairo_source_rgb_from_pixel(cr, gui.bgcolor->pixel); |
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changeset
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5791 cairo_rectangle(cr, |
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changeset
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5792 FILL_X(col), FILL_Y(row), |
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changeset
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5793 num_cells * gui.char_width, gui.char_height); |
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changeset
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5794 cairo_fill(cr); |
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changeset
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5795 #else |
7 | 5796 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
5797 | |
5798 gdk_draw_rectangle(gui.drawarea->window, | |
5799 gui.text_gc, | |
5800 TRUE, | |
5801 FILL_X(col), | |
5802 FILL_Y(row), | |
5803 num_cells * gui.char_width, | |
5804 gui.char_height); | |
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5805 #endif |
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5806 } |
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5807 |
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5808 #if GTK_CHECK_VERSION(3,0,0) |
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5809 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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5810 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
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5811 pango_cairo_show_glyph_string(cr, font, glyphs); |
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5812 #else |
7 | 5813 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
5814 | |
5815 gdk_draw_glyphs(gui.drawarea->window, | |
5816 gui.text_gc, | |
5817 font, | |
5818 TEXT_X(col), | |
5819 TEXT_Y(row), | |
5820 glyphs); | |
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5821 #endif |
7 | 5822 |
5823 /* redraw the contents with an offset of 1 to emulate bold */ | |
5824 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
8218
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5825 #if GTK_CHECK_VERSION(3,0,0) |
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5826 { |
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5827 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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5828 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
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5829 pango_cairo_show_glyph_string(cr, font, glyphs); |
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5830 } |
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5831 #else |
7 | 5832 gdk_draw_glyphs(gui.drawarea->window, |
5833 gui.text_gc, | |
5834 font, | |
5835 TEXT_X(col) + 1, | |
5836 TEXT_Y(row), | |
5837 glyphs); | |
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5838 #endif |
7 | 5839 } |
5840 | |
207 | 5841 /* |
5842 * Draw underline and undercurl at the bottom of the character cell. | |
5843 */ | |
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5844 #if GTK_CHECK_VERSION(3,0,0) |
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5845 static void |
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5846 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
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5847 #else |
207 | 5848 static void |
5849 draw_under(int flags, int row, int col, int cells) | |
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5850 #endif |
207 | 5851 { |
5852 int i; | |
5853 int offset; | |
1884 | 5854 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 5855 int y = FILL_Y(row + 1) - 1; |
5856 | |
5857 /* Undercurl: draw curl at the bottom of the character cell. */ | |
5858 if (flags & DRAW_UNDERC) | |
5859 { | |
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5860 #if GTK_CHECK_VERSION(3,0,0) |
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5861 cairo_set_line_width(cr, 1.0); |
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5862 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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5863 set_cairo_source_rgb_from_pixel(cr, gui.spcolor->pixel); |
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5864 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
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5865 { |
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5866 offset = val[i % 8]; |
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5867 cairo_line_to(cr, i, y - offset + 0.5); |
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5868 } |
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5869 cairo_stroke(cr); |
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5870 #else |
207 | 5871 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
5872 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
5873 { | |
5874 offset = val[i % 8]; | |
5875 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
5876 } | |
5877 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
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5878 #endif |
207 | 5879 } |
5880 | |
5881 /* Underline: draw a line at the bottom of the character cell. */ | |
5882 if (flags & DRAW_UNDERL) | |
5883 { | |
5884 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
5885 * Otherwise put the line just below the character. */ | |
5886 if (p_linespace > 1) | |
5887 y -= p_linespace - 1; | |
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5888 #if GTK_CHECK_VERSION(3,0,0) |
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5889 { |
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5890 cairo_set_line_width(cr, 1.0); |
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5891 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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5892 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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5893 cairo_move_to(cr, FILL_X(col), y + 0.5); |
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5894 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
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5895 cairo_stroke(cr); |
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5896 } |
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5897 #else |
207 | 5898 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
5899 FILL_X(col), y, | |
5900 FILL_X(col + cells) - 1, y); | |
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5901 #endif |
207 | 5902 } |
5903 } | |
5904 | |
7 | 5905 int |
5906 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
5907 { | |
5908 GdkRectangle area; /* area for clip mask */ | |
5909 PangoGlyphString *glyphs; /* glyphs of current item */ | |
5910 int column_offset = 0; /* column offset in cells */ | |
5911 int i; | |
5912 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
5913 char_u *new_conv_buf; | |
5914 int convlen; | |
5915 char_u *sp, *bp; | |
5916 int plen; | |
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5917 #if GTK_CHECK_VERSION(3,0,0) |
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5918 cairo_t *cr; |
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5919 #endif |
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5920 |
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5921 #if GTK_CHECK_VERSION(3,0,0) |
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5922 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
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5923 #else |
7 | 5924 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
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5925 #endif |
7 | 5926 return len; |
5927 | |
5928 if (output_conv.vc_type != CONV_NONE) | |
5929 { | |
5930 /* | |
5931 * Convert characters from 'encoding' to 'termencoding', which is set | |
5932 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
5933 * prohibits changing this to something else than UTF-8 if the GUI is | |
5934 * in use. | |
5935 */ | |
5936 convlen = len; | |
5937 conv_buf = string_convert(&output_conv, s, &convlen); | |
5938 g_return_val_if_fail(conv_buf != NULL, len); | |
5939 | |
5940 /* Correct for differences in char width: some chars are | |
5941 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
5942 * compensate for that. */ | |
5943 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
5944 { | |
474 | 5945 plen = utf_ptr2len(bp); |
7 | 5946 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
5947 { | |
5948 new_conv_buf = alloc(convlen + 2); | |
5949 if (new_conv_buf == NULL) | |
5950 return len; | |
5951 plen += bp - conv_buf; | |
5952 mch_memmove(new_conv_buf, conv_buf, plen); | |
5953 new_conv_buf[plen] = ' '; | |
5954 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
5955 convlen - plen + 1); | |
5956 vim_free(conv_buf); | |
5957 conv_buf = new_conv_buf; | |
5958 ++convlen; | |
5959 bp = conv_buf + plen; | |
5960 plen = 1; | |
5961 } | |
474 | 5962 sp += (*mb_ptr2len)(sp); |
7 | 5963 bp += plen; |
5964 } | |
5965 s = conv_buf; | |
5966 len = convlen; | |
5967 } | |
5968 | |
5969 /* | |
5970 * Restrict all drawing to the current screen line in order to prevent | |
5971 * fuzzy font lookups from messing up the screen. | |
5972 */ | |
5973 area.x = gui.border_offset; | |
5974 area.y = FILL_Y(row); | |
5975 area.width = gui.num_cols * gui.char_width; | |
5976 area.height = gui.char_height; | |
5977 | |
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5978 #if GTK_CHECK_VERSION(3,0,0) |
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5979 cr = cairo_create(gui.surface); |
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5980 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
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5981 cairo_clip(cr); |
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5982 #else |
7 | 5983 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
5984 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
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5985 #endif |
7 | 5986 |
5987 glyphs = pango_glyph_string_new(); | |
5988 | |
5989 /* | |
5990 * Optimization hack: If possible, skip the itemize and shaping process | |
5991 * for pure ASCII strings. This optimization is particularly effective | |
5992 * because Vim draws space characters to clear parts of the screen. | |
5993 */ | |
5994 if (!(flags & DRAW_ITALIC) | |
5995 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
5996 && gui.ascii_glyphs != NULL) | |
5997 { | |
5998 char_u *p; | |
5999 | |
6000 for (p = s; p < s + len; ++p) | |
6001 if (*p & 0x80) | |
6002 goto not_ascii; | |
6003 | |
6004 pango_glyph_string_set_size(glyphs, len); | |
6005 | |
6006 for (i = 0; i < len; ++i) | |
6007 { | |
6008 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]]; | |
6009 glyphs->log_clusters[i] = i; | |
6010 } | |
6011 | |
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6012 #if GTK_CHECK_VERSION(3,0,0) |
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6013 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
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6014 #else |
7 | 6015 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
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6016 #endif |
7 | 6017 |
6018 column_offset = len; | |
6019 } | |
6020 else | |
6021 not_ascii: | |
6022 { | |
6023 PangoAttrList *attr_list; | |
6024 GList *item_list; | |
6025 int cluster_width; | |
6026 int last_glyph_rbearing; | |
6027 int cells = 0; /* cells occupied by current cluster */ | |
6028 | |
26 | 6029 /* Safety check: pango crashes when invoked with invalid utf-8 |
6030 * characters. */ | |
6031 if (!utf_valid_string(s, s + len)) | |
6032 { | |
6033 column_offset = len; | |
6034 goto skipitall; | |
6035 } | |
6036 | |
7 | 6037 /* original width of the current cluster */ |
6038 cluster_width = PANGO_SCALE * gui.char_width; | |
6039 | |
6040 /* right bearing of the last non-composing glyph */ | |
6041 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
6042 | |
6043 attr_list = pango_attr_list_new(); | |
6044 | |
6045 /* If 'guifontwide' is set then use that for double-width characters. | |
6046 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
6047 if (gui.wide_font != NULL) | |
6048 apply_wide_font_attr(s, len, attr_list); | |
6049 | |
6050 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
6051 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
6052 attr_list, 0, len); | |
6053 if (flags & DRAW_ITALIC) | |
6054 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
6055 attr_list, 0, len); | |
6056 /* | |
6057 * Break the text into segments with consistent directional level | |
6058 * and shaping engine. Pure Latin text needs only a single segment, | |
6059 * so there's no need to worry about the loop's efficiency. Better | |
6060 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
6061 */ | |
6062 item_list = pango_itemize(gui.text_context, | |
6063 (const char *)s, 0, len, attr_list, NULL); | |
6064 | |
6065 while (item_list != NULL) | |
6066 { | |
6067 PangoItem *item; | |
6068 int item_cells = 0; /* item length in cells */ | |
6069 | |
6070 item = (PangoItem *)item_list->data; | |
6071 item_list = g_list_delete_link(item_list, item_list); | |
6072 /* | |
6073 * Increment the bidirectional embedding level by 1 if it is not | |
6074 * even. An odd number means the output will be RTL, but we don't | |
6075 * want that since Vim handles right-to-left text on its own. It | |
6076 * would probably be sufficient to just set level = 0, but you can | |
6077 * never know :) | |
6078 * | |
6079 * Unfortunately we can't take advantage of Pango's ability to | |
6080 * render both LTR and RTL at the same time. In order to support | |
6081 * that, Vim's main screen engine would have to make use of Pango | |
6082 * functionality. | |
6083 */ | |
6084 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
6085 | |
6086 /* HACK: Overrule the shape engine, we don't want shaping to be | |
6087 * done, because drawing the cursor would change the display. */ | |
6088 item->analysis.shape_engine = default_shape_engine; | |
6089 | |
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6090 #ifdef HAVE_PANGO_SHAPE_FULL |
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6091 pango_shape_full((const char *)s + item->offset, item->length, |
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6092 (const char *)s, len, &item->analysis, glyphs); |
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6093 #else |
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6094 pango_shape((const char *)s + item->offset, item->length, |
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6095 &item->analysis, glyphs); |
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6096 #endif |
7 | 6097 /* |
6098 * Fixed-width hack: iterate over the array and assign a fixed | |
6099 * width to each glyph, thus overriding the choice made by the | |
6100 * shaping engine. We use utf_char2cells() to determine the | |
6101 * number of cells needed. | |
6102 * | |
6103 * Also perform all kind of dark magic to get composing | |
6104 * characters right (and pretty too of course). | |
6105 */ | |
6106 for (i = 0; i < glyphs->num_glyphs; ++i) | |
6107 { | |
6108 PangoGlyphInfo *glyph; | |
6109 | |
6110 glyph = &glyphs->glyphs[i]; | |
6111 | |
6112 if (glyph->attr.is_cluster_start) | |
6113 { | |
6114 int cellcount; | |
6115 | |
6116 cellcount = count_cluster_cells( | |
6117 s, item, glyphs, i, &cluster_width, | |
6118 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
6119 | |
6120 if (cellcount > 0) | |
6121 { | |
6122 int width; | |
6123 | |
6124 width = cellcount * gui.char_width * PANGO_SCALE; | |
6125 glyph->geometry.x_offset += | |
6126 MAX(0, width - cluster_width) / 2; | |
6127 glyph->geometry.width = width; | |
6128 } | |
6129 else | |
6130 { | |
6131 /* If there are only combining characters in the | |
6132 * cluster, we cannot just change the width of the | |
6133 * previous glyph since there is none. Therefore | |
6134 * some guesswork is needed. */ | |
6135 setup_zero_width_cluster(item, glyph, cells, | |
6136 cluster_width, | |
6137 last_glyph_rbearing); | |
6138 } | |
6139 | |
6140 item_cells += cellcount; | |
6141 cells = cellcount; | |
6142 } | |
6143 else if (i > 0) | |
6144 { | |
6145 int width; | |
6146 | |
6147 /* There is a previous glyph, so we deal with combining | |
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6148 * characters the canonical way. |
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6149 * In some circumstances Pango uses a positive x_offset, |
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6150 * then use the width of the previous glyph for this one |
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6151 * and set the previous width to zero. |
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6152 * Otherwise we get a negative x_offset, Pango has already |
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6153 * positioned the combining char, keep the widths as they |
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6154 * are. |
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6155 * For both adjust the x_offset to position the glyph in |
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6156 * the middle. */ |
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6157 if (glyph->geometry.x_offset >= 0) |
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6158 { |
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6159 glyphs->glyphs[i].geometry.width = |
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6160 glyphs->glyphs[i - 1].geometry.width; |
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6161 glyphs->glyphs[i - 1].geometry.width = 0; |
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6162 } |
7 | 6163 width = cells * gui.char_width * PANGO_SCALE; |
6164 glyph->geometry.x_offset += | |
6165 MAX(0, width - cluster_width) / 2; | |
6166 } | |
6167 else /* i == 0 "cannot happen" */ | |
6168 { | |
6169 glyph->geometry.width = 0; | |
6170 } | |
6171 } | |
6172 | |
6173 /*** Aaaaand action! ***/ | |
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6174 #if GTK_CHECK_VERSION(3,0,0) |
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6175 draw_glyph_string(row, col + column_offset, item_cells, |
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6176 flags, item->analysis.font, glyphs, |
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6177 cr); |
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6178 #else |
7 | 6179 draw_glyph_string(row, col + column_offset, item_cells, |
6180 flags, item->analysis.font, glyphs); | |
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6181 #endif |
7 | 6182 |
6183 pango_item_free(item); | |
6184 | |
6185 column_offset += item_cells; | |
6186 } | |
6187 | |
6188 pango_attr_list_unref(attr_list); | |
6189 } | |
6190 | |
26 | 6191 skipitall: |
207 | 6192 /* Draw underline and undercurl. */ |
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6193 #if GTK_CHECK_VERSION(3,0,0) |
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6194 draw_under(flags, row, col, column_offset, cr); |
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6195 #else |
207 | 6196 draw_under(flags, row, col, column_offset); |
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6197 #endif |
7 | 6198 |
6199 pango_glyph_string_free(glyphs); | |
6200 vim_free(conv_buf); | |
6201 | |
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6202 #if GTK_CHECK_VERSION(3,0,0) |
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6203 cairo_destroy(cr); |
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6204 if (!gui.by_signal) |
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6205 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
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6206 &area, FALSE); |
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6207 #else |
7 | 6208 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
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6209 #endif |
7 | 6210 |
6211 return column_offset; | |
6212 } | |
6213 | |
6214 /* | |
6215 * Return OK if the key with the termcap name "name" is supported. | |
6216 */ | |
6217 int | |
6218 gui_mch_haskey(char_u *name) | |
6219 { | |
6220 int i; | |
6221 | |
6222 for (i = 0; special_keys[i].key_sym != 0; i++) | |
6223 if (name[0] == special_keys[i].code0 | |
6224 && name[1] == special_keys[i].code1) | |
6225 return OK; | |
6226 return FAIL; | |
6227 } | |
6228 | |
4133 | 6229 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 6230 /* |
6231 * Return the text window-id and display. Only required for X-based GUI's | |
6232 */ | |
6233 int | |
6234 gui_get_x11_windis(Window *win, Display **dis) | |
6235 { | |
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6236 #if GTK_CHECK_VERSION(3,0,0) |
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6237 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6238 #else |
7 | 6239 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
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6240 #endif |
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6241 { |
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6242 #if GTK_CHECK_VERSION(3,0,0) |
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6243 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6244 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
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6245 #else |
7 | 6246 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
6247 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
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6248 #endif |
7 | 6249 return OK; |
6250 } | |
6251 | |
6252 *dis = NULL; | |
6253 *win = 0; | |
6254 return FAIL; | |
6255 } | |
6256 #endif | |
6257 | |
6258 #if defined(FEAT_CLIENTSERVER) \ | |
6259 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
6260 | |
6261 Display * | |
6262 gui_mch_get_display(void) | |
6263 { | |
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6264 #if GTK_CHECK_VERSION(3,0,0) |
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6265 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6266 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6267 #else |
7 | 6268 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
6269 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
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6270 #endif |
7 | 6271 else |
6272 return NULL; | |
6273 } | |
6274 #endif | |
6275 | |
6276 void | |
6277 gui_mch_beep(void) | |
6278 { | |
6279 #ifdef HAVE_GTK_MULTIHEAD | |
6280 GdkDisplay *display; | |
6281 | |
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6282 # if GTK_CHECK_VERSION(3,0,0) |
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6283 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6284 # else |
7 | 6285 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6286 # endif |
7 | 6287 display = gtk_widget_get_display(gui.mainwin); |
6288 else | |
6289 display = gdk_display_get_default(); | |
6290 | |
6291 if (display != NULL) | |
6292 gdk_display_beep(display); | |
6293 #else | |
6294 gdk_beep(); | |
6295 #endif | |
6296 } | |
6297 | |
6298 void | |
6299 gui_mch_flash(int msec) | |
6300 { | |
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6301 #if GTK_CHECK_VERSION(3,0,0) |
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6302 /* TODO Replace GdkGC with Cairo */ |
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6303 (void)msec; |
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6304 #else |
7 | 6305 GdkGCValues values; |
6306 GdkGC *invert_gc; | |
6307 | |
6308 if (gui.drawarea->window == NULL) | |
6309 return; | |
6310 | |
6311 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6312 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6313 values.function = GDK_XOR; | |
6314 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6315 &values, | |
6316 GDK_GC_FOREGROUND | | |
6317 GDK_GC_BACKGROUND | | |
6318 GDK_GC_FUNCTION); | |
6319 gdk_gc_set_exposures(invert_gc, | |
6320 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
6321 /* | |
6322 * Do a visual beep by changing back and forth in some undetermined way, | |
6323 * the foreground and background colors. This is due to the fact that | |
6324 * there can't be really any prediction about the effects of XOR on | |
6325 * arbitrary X11 servers. However this seems to be enough for what we | |
6326 * intend it to do. | |
6327 */ | |
6328 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6329 TRUE, | |
6330 0, 0, | |
6331 FILL_X((int)Columns) + gui.border_offset, | |
6332 FILL_Y((int)Rows) + gui.border_offset); | |
6333 | |
6334 gui_mch_flush(); | |
6335 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
6336 | |
6337 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6338 TRUE, | |
6339 0, 0, | |
6340 FILL_X((int)Columns) + gui.border_offset, | |
6341 FILL_Y((int)Rows) + gui.border_offset); | |
6342 | |
6343 gdk_gc_destroy(invert_gc); | |
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6344 #endif |
7 | 6345 } |
6346 | |
6347 /* | |
6348 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
6349 */ | |
6350 void | |
6351 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
6352 { | |
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6353 #if GTK_CHECK_VERSION(3,0,0) |
8495
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6354 const GdkRectangle rect = { |
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6355 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
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6356 }; |
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6357 cairo_t * const cr = cairo_create(gui.surface); |
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6358 |
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6359 set_cairo_source_rgb_from_pixel(cr, gui.norm_pixel ^ gui.back_pixel); |
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6360 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
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6361 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
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6362 # else |
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6363 /* Give an implementation for older cairo versions if necessary. */ |
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6364 # endif |
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6365 gdk_cairo_rectangle(cr, &rect); |
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6366 cairo_fill(cr); |
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6367 |
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6368 cairo_destroy(cr); |
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6369 |
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6370 if (!gui.by_signal) |
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6371 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
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6372 rect.width, rect.height); |
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6373 #else |
7 | 6374 GdkGCValues values; |
6375 GdkGC *invert_gc; | |
6376 | |
6377 if (gui.drawarea->window == NULL) | |
6378 return; | |
6379 | |
944 | 6380 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
6381 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 6382 values.function = GDK_XOR; |
6383 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6384 &values, | |
6385 GDK_GC_FOREGROUND | | |
6386 GDK_GC_BACKGROUND | | |
6387 GDK_GC_FUNCTION); | |
944 | 6388 gdk_gc_set_exposures(invert_gc, gui.visibility != |
6389 GDK_VISIBILITY_UNOBSCURED); | |
7 | 6390 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
6391 TRUE, | |
6392 FILL_X(c), FILL_Y(r), | |
6393 (nc) * gui.char_width, (nr) * gui.char_height); | |
6394 gdk_gc_destroy(invert_gc); | |
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6395 #endif |
7 | 6396 } |
6397 | |
6398 /* | |
6399 * Iconify the GUI window. | |
6400 */ | |
6401 void | |
6402 gui_mch_iconify(void) | |
6403 { | |
6404 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
6405 } | |
6406 | |
6407 #if defined(FEAT_EVAL) || defined(PROTO) | |
6408 /* | |
6409 * Bring the Vim window to the foreground. | |
6410 */ | |
6411 void | |
6412 gui_mch_set_foreground(void) | |
6413 { | |
6414 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
6415 } | |
6416 #endif | |
6417 | |
6418 /* | |
6419 * Draw a cursor without focus. | |
6420 */ | |
6421 void | |
6422 gui_mch_draw_hollow_cursor(guicolor_T color) | |
6423 { | |
6424 int i = 1; | |
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6425 #if GTK_CHECK_VERSION(3,0,0) |
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6426 cairo_t *cr; |
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6427 #endif |
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6428 |
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6429 #if GTK_CHECK_VERSION(3,0,0) |
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6430 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6431 #else |
7 | 6432 if (gui.drawarea->window == NULL) |
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6433 #endif |
7 | 6434 return; |
6435 | |
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6436 #if GTK_CHECK_VERSION(3,0,0) |
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6437 cr = cairo_create(gui.surface); |
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6438 #endif |
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6439 |
7 | 6440 gui_mch_set_fg_color(color); |
6441 | |
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6442 #if GTK_CHECK_VERSION(3,0,0) |
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6443 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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6444 #else |
7 | 6445 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
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6446 #endif |
7 | 6447 if (mb_lefthalve(gui.row, gui.col)) |
6448 i = 2; | |
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6449 #if GTK_CHECK_VERSION(3,0,0) |
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6450 cairo_set_line_width(cr, 1.0); |
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6451 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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6452 cairo_rectangle(cr, |
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6453 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
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6454 i * gui.char_width - 1, gui.char_height - 1); |
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6455 cairo_stroke(cr); |
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6456 cairo_destroy(cr); |
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6457 #else |
7 | 6458 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
6459 FALSE, | |
6460 FILL_X(gui.col), FILL_Y(gui.row), | |
6461 i * gui.char_width - 1, gui.char_height - 1); | |
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6462 #endif |
7 | 6463 } |
6464 | |
6465 /* | |
6466 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
6467 * color "color". | |
6468 */ | |
6469 void | |
6470 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
6471 { | |
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6472 #if GTK_CHECK_VERSION(3,0,0) |
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6473 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6474 #else |
7 | 6475 if (gui.drawarea->window == NULL) |
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6476 #endif |
7 | 6477 return; |
6478 | |
6479 gui_mch_set_fg_color(color); | |
6480 | |
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6481 #if GTK_CHECK_VERSION(3,0,0) |
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6482 { |
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6483 cairo_t *cr; |
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6484 |
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6485 cr = cairo_create(gui.surface); |
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6486 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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|
6487 cairo_rectangle(cr, |
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6488 # ifdef FEAT_RIGHTLEFT |
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|
6489 /* vertical line should be on the right of current point */ |
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|
6490 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
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6491 # endif |
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6492 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
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|
6493 w, h); |
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|
6494 cairo_fill(cr); |
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6495 cairo_destroy(cr); |
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6496 } |
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6497 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6498 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
6499 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
6500 TRUE, | |
8218
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6501 # ifdef FEAT_RIGHTLEFT |
7 | 6502 /* vertical line should be on the right of current point */ |
6503 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
8218
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6504 # endif |
7 | 6505 FILL_X(gui.col), |
6506 FILL_Y(gui.row) + gui.char_height - h, | |
6507 w, h); | |
8218
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6508 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6509 } |
6510 | |
6511 | |
6512 /* | |
6513 * Catch up with any queued X11 events. This may put keyboard input into the | |
6514 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6515 * nothing in the X11 event queue (& no timers pending), then we return | |
6516 * immediately. | |
6517 */ | |
6518 void | |
6519 gui_mch_update(void) | |
6520 { | |
2301
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6521 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
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6522 g_main_context_iteration(NULL, TRUE); |
7 | 6523 } |
6524 | |
8218
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6525 #if GTK_CHECK_VERSION(3,0,0) |
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6526 static gboolean |
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6527 #else |
7 | 6528 static gint |
8218
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6529 #endif |
7 | 6530 input_timer_cb(gpointer data) |
6531 { | |
6532 int *timed_out = (int *) data; | |
6533 | |
1226 | 6534 /* Just inform the caller about the occurrence of it */ |
7 | 6535 *timed_out = TRUE; |
6536 | |
6537 return FALSE; /* don't happen again */ | |
6538 } | |
6539 | |
6540 /* | |
6541 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
6542 * from the keyboard. | |
6543 * wtime == -1 Wait forever. | |
6544 * wtime == 0 This should never happen. | |
6545 * wtime > 0 Wait wtime milliseconds for a character. | |
6546 * Returns OK if a character was found to be available within the given time, | |
6547 * or FAIL otherwise. | |
6548 */ | |
6549 int | |
6550 gui_mch_wait_for_chars(long wtime) | |
6551 { | |
9179
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6552 int focus; |
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6553 guint timer; |
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6554 static int timed_out; |
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6555 int retval = FAIL; |
7 | 6556 |
6557 timed_out = FALSE; | |
6558 | |
6559 /* this timeout makes sure that we will return if no characters arrived in | |
6560 * time */ | |
6561 if (wtime > 0) | |
8218
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6562 #if GTK_CHECK_VERSION(3,0,0) |
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6563 timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
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6564 #else |
7 | 6565 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
8218
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6566 #endif |
7 | 6567 else |
6568 timer = 0; | |
6569 | |
6570 focus = gui.in_focus; | |
6571 | |
6572 do | |
6573 { | |
6574 /* Stop or start blinking when focus changes */ | |
6575 if (gui.in_focus != focus) | |
6576 { | |
6577 if (gui.in_focus) | |
6578 gui_mch_start_blink(); | |
6579 else | |
6580 gui_mch_stop_blink(); | |
6581 focus = gui.in_focus; | |
6582 } | |
6583 | |
7109
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6584 #ifdef MESSAGE_QUEUE |
9179
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6585 # ifdef FEAT_TIMERS |
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6586 did_add_timer = FALSE; |
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6587 # endif |
7109
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6588 parse_queued_messages(); |
9179
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6589 # ifdef FEAT_TIMERS |
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6590 if (did_add_timer) |
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6591 /* Need to recompute the waiting time. */ |
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6592 goto theend; |
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6593 # endif |
1624 | 6594 #endif |
6595 | |
7 | 6596 /* |
6597 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 6598 * Skip this if input is available anyway (can happen in rare |
6599 * situations, sort of race condition). | |
7 | 6600 */ |
22 | 6601 if (!input_available()) |
2301
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|
6602 g_main_context_iteration(NULL, TRUE); |
7 | 6603 |
6604 /* Got char, return immediately */ | |
6605 if (input_available()) | |
6606 { | |
9179
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6607 retval = OK; |
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6608 goto theend; |
7 | 6609 } |
6610 } while (wtime < 0 || !timed_out); | |
6611 | |
6612 /* | |
6613 * Flush all eventually pending (drawing) events. | |
6614 */ | |
6615 gui_mch_update(); | |
6616 | |
9179
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6617 theend: |
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6618 if (timer != 0 && !timed_out) |
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6619 #if GTK_CHECK_VERSION(3,0,0) |
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6620 g_source_remove(timer); |
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6621 #else |
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6622 gtk_timeout_remove(timer); |
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6623 #endif |
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6624 |
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6625 return retval; |
7 | 6626 } |
6627 | |
6628 | |
6629 /**************************************************************************** | |
6630 * Output drawing routines. | |
6631 ****************************************************************************/ | |
6632 | |
6633 | |
6634 /* Flush any output to the screen */ | |
6635 void | |
6636 gui_mch_flush(void) | |
6637 { | |
6638 #ifdef HAVE_GTK_MULTIHEAD | |
8218
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6639 # if GTK_CHECK_VERSION(3,0,0) |
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6640 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6641 # else |
7 | 6642 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
8218
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6643 # endif |
7 | 6644 gdk_display_sync(gtk_widget_get_display(gui.mainwin)); |
6645 #else | |
6646 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
6647 #endif | |
6648 /* This happens to actually do what gui_mch_flush() is supposed to do, | |
6649 * according to the comment above. */ | |
8218
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6650 #if GTK_CHECK_VERSION(3,0,0) |
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6651 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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6652 gdk_window_process_updates(gtk_widget_get_window(gui.drawarea), FALSE); |
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6653 #else |
7 | 6654 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
6655 gdk_window_process_updates(gui.drawarea->window, FALSE); | |
8218
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6656 #endif |
7 | 6657 } |
6658 | |
6659 /* | |
6660 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
6661 * (row2, col2) inclusive. | |
6662 */ | |
6663 void | |
6664 gui_mch_clear_block(int row1, int col1, int row2, int col2) | |
6665 { | |
8218
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6666 #if GTK_CHECK_VERSION(3,0,0) |
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6667 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6668 return; |
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6669 #else |
7 | 6670 GdkColor color; |
6671 | |
6672 if (gui.drawarea->window == NULL) | |
6673 return; | |
6674 | |
6675 color.pixel = gui.back_pixel; | |
8218
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6676 #endif |
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6677 |
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6678 #if GTK_CHECK_VERSION(3,0,0) |
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6679 { |
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6680 /* Add one pixel to the far right column in case a double-stroked |
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6681 * bold glyph may sit there. */ |
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6682 const GdkRectangle rect = { |
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6683 FILL_X(col1), FILL_Y(row1), |
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6684 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
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6685 (row2 - row1 + 1) * gui.char_height |
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6686 }; |
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6687 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
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6688 cairo_t * const cr = cairo_create(gui.surface); |
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6689 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6690 if (pat != NULL) |
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6691 cairo_set_source(cr, pat); |
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6692 else |
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6693 set_cairo_source_rgb_from_pixel(cr, gui.back_pixel); |
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6694 gdk_cairo_rectangle(cr, &rect); |
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6695 cairo_fill(cr); |
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6696 cairo_destroy(cr); |
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6697 |
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6698 if (!gui.by_signal) |
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6699 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6700 } |
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6701 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6702 gdk_gc_set_foreground(gui.text_gc, &color); |
6703 | |
6704 /* Clear one extra pixel at the far right, for when bold characters have | |
6705 * spilled over to the window border. */ | |
6706 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
6707 FILL_X(col1), FILL_Y(row1), | |
6708 (col2 - col1 + 1) * gui.char_width | |
6709 + (col2 == Columns - 1), | |
6710 (row2 - row1 + 1) * gui.char_height); | |
8218
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6711 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6712 } |
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6713 |
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6714 #if GTK_CHECK_VERSION(3,0,0) |
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6715 static void |
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6716 gui_gtk_window_clear(GdkWindow *win) |
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6717 { |
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6718 const GdkRectangle rect = { |
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6719 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
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6720 }; |
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6721 cairo_t * const cr = cairo_create(gui.surface); |
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6722 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6723 if (pat != NULL) |
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6724 cairo_set_source(cr, pat); |
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6725 else |
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6726 set_cairo_source_rgb_from_pixel(cr, gui.back_pixel); |
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6727 gdk_cairo_rectangle(cr, &rect); |
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6728 cairo_fill(cr); |
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6729 cairo_destroy(cr); |
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6730 |
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6731 if (!gui.by_signal) |
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6732 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6733 } |
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6734 #endif |
7 | 6735 |
6736 void | |
6737 gui_mch_clear_all(void) | |
6738 { | |
8218
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6739 #if GTK_CHECK_VERSION(3,0,0) |
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6740 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6741 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6742 #else |
7 | 6743 if (gui.drawarea->window != NULL) |
6744 gdk_window_clear(gui.drawarea->window); | |
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6745 #endif |
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6746 } |
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6747 |
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6748 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 6749 /* |
6750 * Redraw any text revealed by scrolling up/down. | |
6751 */ | |
6752 static void | |
6753 check_copy_area(void) | |
6754 { | |
6755 GdkEvent *event; | |
6756 int expose_count; | |
6757 | |
6758 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
6759 return; | |
6760 | |
6761 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
6762 * we don't want it to be. I'm not sure if it's correct to call | |
6763 * gui_dont_update_cursor() at this point but it works as a quick | |
6764 * fix for now. */ | |
6765 gui_dont_update_cursor(); | |
6766 | |
6767 do | |
6768 { | |
6769 /* Wait to check whether the scroll worked or not. */ | |
6770 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
6771 | |
6772 if (event == NULL) | |
6773 break; /* received NoExpose event */ | |
6774 | |
6775 gui_redraw(event->expose.area.x, event->expose.area.y, | |
6776 event->expose.area.width, event->expose.area.height); | |
6777 | |
6778 expose_count = event->expose.count; | |
6779 gdk_event_free(event); | |
6780 } | |
6781 while (expose_count > 0); /* more events follow */ | |
6782 | |
6783 gui_can_update_cursor(); | |
6784 } | |
8218
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6785 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6786 |
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6787 #if GTK_CHECK_VERSION(3,0,0) |
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6788 static void |
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6789 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6790 int src_x, int src_y, |
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6791 int width, int height) |
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6792 { |
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6793 cairo_t * const cr = cairo_create(gui.surface); |
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6794 |
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6795 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6796 cairo_clip(cr); |
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6797 cairo_push_group(cr); |
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6798 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6799 cairo_paint(cr); |
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6800 cairo_pop_group_to_source(cr); |
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6801 cairo_paint(cr); |
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6802 |
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6803 cairo_destroy(cr); |
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6804 } |
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6805 #endif |
7 | 6806 |
6807 /* | |
6808 * Delete the given number of lines from the given row, scrolling up any | |
6809 * text further down within the scroll region. | |
6810 */ | |
6811 void | |
6812 gui_mch_delete_lines(int row, int num_lines) | |
6813 { | |
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6814 #if GTK_CHECK_VERSION(3,0,0) |
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6815 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6816 const int nrows = gui.scroll_region_bot - row + 1; |
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6817 const int src_nrows = nrows - num_lines; |
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6818 |
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6819 gui_gtk_surface_copy_rect( |
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6820 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6821 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6822 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6823 gui_clear_block( |
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|
6824 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6825 gui.scroll_region_bot, gui.scroll_region_right); |
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|
6826 gui_gtk3_redraw( |
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6827 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6828 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6829 if (!gui.by_signal) |
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6830 gtk_widget_queue_draw_area(gui.drawarea, |
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6831 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6832 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6833 #else |
7 | 6834 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6835 return; /* Can't see the window */ | |
6836 | |
6837 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6838 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6839 | |
6840 /* copy one extra pixel, for when bold has spilled over */ | |
6841 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6842 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6843 gui.drawarea->window, | |
6844 FILL_X(gui.scroll_region_left), | |
6845 FILL_Y(row + num_lines), | |
6846 gui.char_width * (gui.scroll_region_right | |
6847 - gui.scroll_region_left + 1) + 1, | |
6848 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6849 | |
6850 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
6851 gui.scroll_region_left, | |
6852 gui.scroll_region_bot, gui.scroll_region_right); | |
6853 check_copy_area(); | |
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6854 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6855 } |
6856 | |
6857 /* | |
6858 * Insert the given number of lines before the given row, scrolling down any | |
6859 * following text within the scroll region. | |
6860 */ | |
6861 void | |
6862 gui_mch_insert_lines(int row, int num_lines) | |
6863 { | |
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6864 #if GTK_CHECK_VERSION(3,0,0) |
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6865 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6866 const int nrows = gui.scroll_region_bot - row + 1; |
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6867 const int src_nrows = nrows - num_lines; |
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6868 |
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6869 gui_gtk_surface_copy_rect( |
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6870 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6871 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6872 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6873 gui_mch_clear_block( |
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6874 row, gui.scroll_region_left, |
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6875 row + num_lines - 1, gui.scroll_region_right); |
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6876 gui_gtk3_redraw( |
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6877 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6878 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6879 if (!gui.by_signal) |
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6880 gtk_widget_queue_draw_area(gui.drawarea, |
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6881 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6882 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6883 #else |
7 | 6884 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6885 return; /* Can't see the window */ | |
6886 | |
6887 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6888 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6889 | |
6890 /* copy one extra pixel, for when bold has spilled over */ | |
6891 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6892 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
6893 gui.drawarea->window, | |
6894 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6895 gui.char_width * (gui.scroll_region_right | |
6896 - gui.scroll_region_left + 1) + 1, | |
6897 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6898 | |
6899 gui_clear_block(row, gui.scroll_region_left, | |
6900 row + num_lines - 1, gui.scroll_region_right); | |
6901 check_copy_area(); | |
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6902 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6903 } |
6904 | |
6905 /* | |
6906 * X Selection stuff, for cutting and pasting text to other windows. | |
6907 */ | |
6908 void | |
6909 clip_mch_request_selection(VimClipboard *cbd) | |
6910 { | |
6911 GdkAtom target; | |
6912 unsigned i; | |
1494 | 6913 time_t start; |
7 | 6914 |
6915 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
6916 { | |
1904 | 6917 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
6918 continue; | |
7 | 6919 received_selection = RS_NONE; |
6920 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
6921 | |
6922 gtk_selection_convert(gui.drawarea, | |
6923 cbd->gtk_sel_atom, target, | |
6924 (guint32)GDK_CURRENT_TIME); | |
6925 | |
1494 | 6926 /* Hack: Wait up to three seconds for the selection. A hang was |
6927 * noticed here when using the netrw plugin combined with ":gui" | |
6928 * during the FocusGained event. */ | |
6929 start = time(NULL); | |
6930 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
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6931 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 6932 |
6933 if (received_selection != RS_FAIL) | |
6934 return; | |
6935 } | |
6936 | |
6937 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
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6938 #if GTK_CHECK_VERSION(3,0,0) |
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6939 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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6940 cbd); |
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6941 #else |
1924 | 6942 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
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6943 #endif |
7 | 6944 } |
6945 | |
6946 /* | |
6947 * Disown the selection. | |
6948 */ | |
6949 void | |
1884 | 6950 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 6951 { |
4209 | 6952 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
7 | 6953 gui_mch_update(); |
6954 } | |
6955 | |
6956 /* | |
6957 * Own the selection and return OK if it worked. | |
6958 */ | |
6959 int | |
6960 clip_mch_own_selection(VimClipboard *cbd) | |
6961 { | |
6962 int success; | |
6963 | |
6964 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2923 | 6965 gui.event_time); |
7 | 6966 gui_mch_update(); |
6967 return (success) ? OK : FAIL; | |
6968 } | |
6969 | |
6970 /* | |
6971 * Send the current selection to the clipboard. Do nothing for X because we | |
6972 * will fill in the selection only when requested by another app. | |
6973 */ | |
6974 void | |
1884 | 6975 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 6976 { |
6977 } | |
6978 | |
4209 | 6979 int |
6980 clip_gtk_owner_exists(VimClipboard *cbd) | |
6981 { | |
6982 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
6983 } | |
6984 | |
7 | 6985 |
6986 #if defined(FEAT_MENU) || defined(PROTO) | |
6987 /* | |
6988 * Make a menu item appear either active or not active (grey or not grey). | |
6989 */ | |
6990 void | |
6991 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
6992 { | |
6993 if (menu->id == NULL) | |
6994 return; | |
6995 | |
6996 if (menu_is_separator(menu->name)) | |
6997 grey = TRUE; | |
6998 | |
6999 gui_mch_menu_hidden(menu, FALSE); | |
7000 /* Be clever about bitfields versus true booleans here! */ | |
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7001 # if GTK_CHECK_VERSION(3,0,0) |
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7002 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
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7003 # else |
7 | 7004 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
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7005 # endif |
7 | 7006 { |
7007 gtk_widget_set_sensitive(menu->id, !grey); | |
7008 gui_mch_update(); | |
7009 } | |
7010 } | |
7011 | |
7012 /* | |
7013 * Make menu item hidden or not hidden. | |
7014 */ | |
7015 void | |
7016 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
7017 { | |
7018 if (menu->id == 0) | |
7019 return; | |
7020 | |
7021 if (hidden) | |
7022 { | |
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7023 # if GTK_CHECK_VERSION(3,0,0) |
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7024 if (gtk_widget_get_visible(menu->id)) |
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7025 # else |
7 | 7026 if (GTK_WIDGET_VISIBLE(menu->id)) |
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7027 # endif |
7 | 7028 { |
7029 gtk_widget_hide(menu->id); | |
7030 gui_mch_update(); | |
7031 } | |
7032 } | |
7033 else | |
7034 { | |
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|
7035 # if GTK_CHECK_VERSION(3,0,0) |
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7036 if (!gtk_widget_get_visible(menu->id)) |
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7037 # else |
7 | 7038 if (!GTK_WIDGET_VISIBLE(menu->id)) |
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7039 # endif |
7 | 7040 { |
7041 gtk_widget_show(menu->id); | |
7042 gui_mch_update(); | |
7043 } | |
7044 } | |
7045 } | |
7046 | |
7047 /* | |
7048 * This is called after setting all the menus to grey/hidden or not. | |
7049 */ | |
7050 void | |
7051 gui_mch_draw_menubar(void) | |
7052 { | |
7053 /* just make sure that the visual changes get effect immediately */ | |
7054 gui_mch_update(); | |
7055 } | |
7056 #endif /* FEAT_MENU */ | |
7057 | |
7058 /* | |
7059 * Scrollbar stuff. | |
7060 */ | |
7061 void | |
7062 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
7063 { | |
7064 if (sb->id == NULL) | |
7065 return; | |
7066 | |
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7067 #if GTK_CHECK_VERSION(3,0,0) |
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7068 gtk_widget_set_visible(sb->id, flag); |
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7069 #else |
7 | 7070 if (flag) |
7071 gtk_widget_show(sb->id); | |
7072 else | |
7073 gtk_widget_hide(sb->id); | |
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7074 #endif |
7 | 7075 |
791 | 7076 update_window_manager_hints(0, 0); |
7 | 7077 } |
7078 | |
7079 | |
7080 /* | |
7081 * Return the RGB value of a pixel as long. | |
7082 */ | |
7083 long_u | |
7084 gui_mch_get_rgb(guicolor_T pixel) | |
7085 { | |
7086 GdkColor color; | |
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7087 #if GTK_CHECK_VERSION(3,0,0) |
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7088 GdkRGBA rgba; |
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7089 |
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7090 gui_gtk_get_rgb_from_pixel(pixel, &rgba); |
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7091 |
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7092 color.red = rgba.red * 65535; |
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7093 color.green = rgba.green * 65535; |
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7094 color.blue = rgba.blue * 65535; |
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7095 #else |
7 | 7096 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
7097 (unsigned long)pixel, &color); | |
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7098 #endif |
7 | 7099 |
7100 return (((unsigned)color.red & 0xff00) << 8) | |
7101 | ((unsigned)color.green & 0xff00) | |
7102 | (((unsigned)color.blue & 0xff00) >> 8); | |
7103 } | |
7104 | |
7105 /* | |
88 | 7106 * Get current mouse coordinates in text window. |
7 | 7107 */ |
88 | 7108 void |
7109 gui_mch_getmouse(int *x, int *y) | |
7 | 7110 { |
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7111 #if GTK_CHECK_VERSION(3,0,0) |
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7112 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7113 #else |
88 | 7114 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
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7115 #endif |
7 | 7116 } |
7117 | |
7118 void | |
7119 gui_mch_setmouse(int x, int y) | |
7120 { | |
7121 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
7122 * internal GDK mechanism present to accomplish this. (and for good | |
7123 * reason...) */ | |
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7124 #if GTK_CHECK_VERSION(3,0,0) |
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7125 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
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7126 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
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7127 0, 0, 0U, 0U, x, y); |
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7128 #else |
7 | 7129 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
7130 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
7131 0, 0, 0U, 0U, x, y); | |
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7132 #endif |
7 | 7133 } |
7134 | |
7135 | |
7136 #ifdef FEAT_MOUSESHAPE | |
7137 /* The last set mouse pointer shape is remembered, to be used when it goes | |
7138 * from hidden to not hidden. */ | |
7139 static int last_shape = 0; | |
7140 #endif | |
7141 | |
7142 /* | |
7143 * Use the blank mouse pointer or not. | |
7144 * | |
7145 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
7146 */ | |
7147 void | |
7148 gui_mch_mousehide(int hide) | |
7149 { | |
7150 if (gui.pointer_hidden != hide) | |
7151 { | |
7152 gui.pointer_hidden = hide; | |
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7153 #if GTK_CHECK_VERSION(3,0,0) |
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7154 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7155 #else |
7 | 7156 if (gui.drawarea->window && gui.blank_pointer != NULL) |
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7157 #endif |
7 | 7158 { |
7159 if (hide) | |
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7160 #if GTK_CHECK_VERSION(3,0,0) |
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7161 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7162 gui.blank_pointer); |
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7163 #else |
7 | 7164 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7165 #endif |
7 | 7166 else |
7167 #ifdef FEAT_MOUSESHAPE | |
7168 mch_set_mouse_shape(last_shape); | |
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7169 #elif GTK_CHECK_VERSION(3,0,0) |
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7170 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
7 | 7171 #else |
7172 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
7173 #endif | |
7174 } | |
7175 } | |
7176 } | |
7177 | |
7178 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7179 | |
7180 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
7181 * misc2.c! */ | |
7182 static const int mshape_ids[] = | |
7183 { | |
7184 GDK_LEFT_PTR, /* arrow */ | |
7185 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
7186 GDK_XTERM, /* beam */ | |
7187 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
7188 GDK_SIZING, /* udsizing */ | |
7189 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
7190 GDK_SIZING, /* lrsizing */ | |
7191 GDK_WATCH, /* busy */ | |
7192 GDK_X_CURSOR, /* no */ | |
7193 GDK_CROSSHAIR, /* crosshair */ | |
7194 GDK_HAND1, /* hand1 */ | |
7195 GDK_HAND2, /* hand2 */ | |
7196 GDK_PENCIL, /* pencil */ | |
7197 GDK_QUESTION_ARROW, /* question */ | |
7198 GDK_RIGHT_PTR, /* right-arrow */ | |
7199 GDK_CENTER_PTR, /* up-arrow */ | |
7200 GDK_LEFT_PTR /* last one */ | |
7201 }; | |
7202 | |
7203 void | |
7204 mch_set_mouse_shape(int shape) | |
7205 { | |
7206 int id; | |
7207 GdkCursor *c; | |
7208 | |
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7209 # if GTK_CHECK_VERSION(3,0,0) |
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7210 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7211 # else |
7 | 7212 if (gui.drawarea->window == NULL) |
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7213 # endif |
7 | 7214 return; |
7215 | |
7216 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7217 # if GTK_CHECK_VERSION(3,0,0) |
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7218 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7219 gui.blank_pointer); |
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7220 # else |
7 | 7221 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7222 # endif |
7 | 7223 else |
7224 { | |
7225 if (shape >= MSHAPE_NUMBERED) | |
7226 { | |
7227 id = shape - MSHAPE_NUMBERED; | |
7228 if (id >= GDK_LAST_CURSOR) | |
7229 id = GDK_LEFT_PTR; | |
7230 else | |
7231 id &= ~1; /* they are always even (why?) */ | |
7232 } | |
1884 | 7233 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 7234 id = mshape_ids[shape]; |
842 | 7235 else |
7236 return; | |
7 | 7237 # ifdef HAVE_GTK_MULTIHEAD |
7238 c = gdk_cursor_new_for_display( | |
136 | 7239 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
7 | 7240 # else |
136 | 7241 c = gdk_cursor_new((GdkCursorType)id); |
7 | 7242 # endif |
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7243 # if GTK_CHECK_VERSION(3,0,0) |
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7244 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7245 # else |
7 | 7246 gdk_window_set_cursor(gui.drawarea->window, c); |
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7247 # endif |
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7248 # if GTK_CHECK_VERSION(3,0,0) |
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7249 g_object_unref(G_OBJECT(c)); |
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7250 # else |
7 | 7251 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
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7252 # endif |
7 | 7253 } |
7254 if (shape != MSHAPE_HIDE) | |
7255 last_shape = shape; | |
7256 } | |
7257 #endif /* FEAT_MOUSESHAPE */ | |
7258 | |
7259 | |
7260 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7261 /* | |
7262 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
7263 * scaled down if the current font is not big enough, or scaled up if the image | |
7264 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
7265 * will be cut off if the current font is not big enough, or centered if it's | |
7266 * too small. | |
7267 */ | |
7268 # define SIGN_WIDTH (2 * gui.char_width) | |
7269 # define SIGN_HEIGHT (gui.char_height) | |
7270 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
7271 | |
7272 void | |
7273 gui_mch_drawsign(int row, int col, int typenr) | |
7274 { | |
7275 GdkPixbuf *sign; | |
7276 | |
7277 sign = (GdkPixbuf *)sign_get_image(typenr); | |
7278 | |
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7279 # if GTK_CHECK_VERSION(3,0,0) |
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7280 if (sign != NULL && gui.drawarea != NULL |
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7281 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7282 # else |
7 | 7283 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
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7284 # endif |
7 | 7285 { |
7286 int width; | |
7287 int height; | |
7288 int xoffset; | |
7289 int yoffset; | |
7290 int need_scale; | |
7291 | |
7292 width = gdk_pixbuf_get_width(sign); | |
7293 height = gdk_pixbuf_get_height(sign); | |
7294 /* | |
7295 * Decide whether we need to scale. Allow one pixel of border | |
7296 * width to be cut off, in order to avoid excessive scaling for | |
7297 * tiny differences in font size. | |
5983 | 7298 * Do scale to fit the height to avoid gaps because of linespacing. |
7 | 7299 */ |
7300 need_scale = (width > SIGN_WIDTH + 2 | |
5983 | 7301 || height != SIGN_HEIGHT |
7 | 7302 || (width < 3 * SIGN_WIDTH / 4 |
7303 && height < 3 * SIGN_HEIGHT / 4)); | |
7304 if (need_scale) | |
7305 { | |
5983 | 7306 double aspect; |
7307 int w = width; | |
7308 int h = height; | |
7 | 7309 |
7310 /* Keep the original aspect ratio */ | |
7311 aspect = (double)height / (double)width; | |
7312 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
7313 width = MIN(width, SIGN_WIDTH); | |
5983 | 7314 if (((double)(MAX(height, SIGN_HEIGHT)) / |
7315 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
7316 { | |
7317 /* Change the aspect ratio by at most 15% to fill the | |
7318 * available space completly. */ | |
7319 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
7320 height = MIN(height, SIGN_HEIGHT); | |
7321 } | |
7322 else | |
7323 height = (double)width * aspect; | |
7324 | |
7325 if (w == width && h == height) | |
7326 { | |
7327 /* no change in dimensions; don't decrease reference counter | |
7328 * (below) */ | |
7329 need_scale = FALSE; | |
7330 } | |
7331 else | |
7332 { | |
7333 /* This doesn't seem to be worth caching, and doing so would | |
7334 * complicate the code quite a bit. */ | |
7335 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
7336 GDK_INTERP_BILINEAR); | |
7337 if (sign == NULL) | |
7338 return; /* out of memory */ | |
7339 } | |
7 | 7340 } |
7341 | |
7342 /* The origin is the upper-left corner of the pixmap. Therefore | |
7343 * these offset may become negative if the pixmap is smaller than | |
7344 * the 2x1 cells reserved for the sign icon. */ | |
7345 xoffset = (width - SIGN_WIDTH) / 2; | |
7346 yoffset = (height - SIGN_HEIGHT) / 2; | |
7347 | |
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7348 # if GTK_CHECK_VERSION(3,0,0) |
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7349 { |
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7350 cairo_t *cr; |
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7351 cairo_surface_t *bg_surf; |
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7352 cairo_t *bg_cr; |
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7353 cairo_surface_t *sign_surf; |
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7354 cairo_t *sign_cr; |
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7355 |
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7356 cr = cairo_create(gui.surface); |
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7357 |
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7358 bg_surf = cairo_surface_create_similar(gui.surface, |
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7359 cairo_surface_get_content(gui.surface), |
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7360 SIGN_WIDTH, SIGN_HEIGHT); |
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7361 bg_cr = cairo_create(bg_surf); |
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7362 set_cairo_source_rgb_from_pixel(bg_cr, gui.bgcolor->pixel); |
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7363 cairo_paint(bg_cr); |
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7364 |
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7365 sign_surf = cairo_surface_create_similar(gui.surface, |
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7366 cairo_surface_get_content(gui.surface), |
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7367 SIGN_WIDTH, SIGN_HEIGHT); |
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7368 sign_cr = cairo_create(sign_surf); |
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7369 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
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7370 cairo_paint(sign_cr); |
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7371 |
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7372 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
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7373 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
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7374 cairo_paint(sign_cr); |
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7375 |
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7376 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
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7377 cairo_paint(cr); |
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7378 |
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7379 cairo_destroy(sign_cr); |
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7380 cairo_surface_destroy(sign_surf); |
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7381 cairo_destroy(bg_cr); |
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7382 cairo_surface_destroy(bg_surf); |
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7383 cairo_destroy(cr); |
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7384 |
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7385 if (!gui.by_signal) |
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7386 gtk_widget_queue_draw_area(gui.drawarea, |
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7387 FILL_X(col), FILL_Y(col), width, height); |
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7388 |
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7389 } |
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7390 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7391 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
7392 | |
7393 gdk_draw_rectangle(gui.drawarea->window, | |
7394 gui.text_gc, | |
7395 TRUE, | |
7396 FILL_X(col), | |
7397 FILL_Y(row), | |
7398 SIGN_WIDTH, | |
7399 SIGN_HEIGHT); | |
7400 | |
7401 gdk_pixbuf_render_to_drawable_alpha(sign, | |
7402 gui.drawarea->window, | |
7403 MAX(0, xoffset), | |
7404 MAX(0, yoffset), | |
7405 FILL_X(col) - MIN(0, xoffset), | |
7406 FILL_Y(row) - MIN(0, yoffset), | |
7407 MIN(width, SIGN_WIDTH), | |
7408 MIN(height, SIGN_HEIGHT), | |
7409 GDK_PIXBUF_ALPHA_BILEVEL, | |
7410 127, | |
7411 GDK_RGB_DITHER_NORMAL, | |
7412 0, 0); | |
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7413 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7414 if (need_scale) |
7415 g_object_unref(sign); | |
7416 } | |
7417 } | |
7418 | |
7419 void * | |
7420 gui_mch_register_sign(char_u *signfile) | |
7421 { | |
7422 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
7423 { | |
7424 GdkPixbuf *sign; | |
7425 GError *error = NULL; | |
7426 char_u *message; | |
7427 | |
7428 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
7429 | |
7430 if (error == NULL) | |
7431 return sign; | |
7432 | |
7433 message = (char_u *)error->message; | |
7434 | |
7435 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
7436 message = string_convert(&input_conv, message, NULL); | |
7437 | |
7438 if (message != NULL) | |
7439 { | |
7440 /* The error message is already translated and will be more | |
7441 * descriptive than anything we could possibly do ourselves. */ | |
7442 EMSG2("E255: %s", message); | |
7443 | |
7444 if (input_conv.vc_type != CONV_NONE) | |
7445 vim_free(message); | |
7446 } | |
7447 g_error_free(error); | |
7448 } | |
7449 | |
7450 return NULL; | |
7451 } | |
7452 | |
7453 void | |
7454 gui_mch_destroy_sign(void *sign) | |
7455 { | |
7456 if (sign != NULL) | |
7457 g_object_unref(sign); | |
7458 } | |
7459 | |
7460 #endif /* FEAT_SIGN_ICONS */ |