Mercurial > vim
annotate src/gui_gtk_x11.c @ 2307:81527f127fb1 vim73
Fix: Composing characters in :s substitute text were dropped.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Mon, 12 Jul 2010 22:42:33 +0200 |
parents | 6f63294a1781 |
children | ccda151dde4e |
rev | line source |
---|---|
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> | |
22 */ | |
23 | |
24 #include "vim.h" | |
1666 | 25 |
7 | 26 #ifdef FEAT_GUI_GNOME |
27 /* Gnome redefines _() and N_(). Grrr... */ | |
28 # ifdef _ | |
29 # undef _ | |
30 # endif | |
31 # ifdef N_ | |
32 # undef N_ | |
33 # endif | |
34 # ifdef textdomain | |
35 # undef textdomain | |
36 # endif | |
37 # ifdef bindtextdomain | |
38 # undef bindtextdomain | |
39 # endif | |
1286 | 40 # ifdef bind_textdomain_codeset |
41 # undef bind_textdomain_codeset | |
1226 | 42 # endif |
7 | 43 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
44 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
45 # endif | |
46 # include <gnome.h> | |
47 # include "version.h" | |
798 | 48 /* missing prototype in bonobo-dock-item.h */ |
49 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
7 | 50 #endif |
51 | |
52 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
53 /* When generating prototypes we don't want syntax errors. */ | |
54 # define GdkAtom int | |
55 # define GdkEventExpose int | |
56 # define GdkEventFocus int | |
57 # define GdkEventVisibility int | |
58 # define GdkEventProperty int | |
59 # define GtkContainer int | |
60 # define GtkTargetEntry int | |
61 # define GtkType int | |
62 # define GtkWidget int | |
63 # define gint int | |
64 # define gpointer int | |
65 # define guint int | |
66 # define GdkEventKey int | |
67 # define GdkEventSelection int | |
68 # define GtkSelectionData int | |
69 # define GdkEventMotion int | |
70 # define GdkEventButton int | |
71 # define GdkDragContext int | |
72 # define GdkEventConfigure int | |
73 # define GdkEventClient int | |
74 #else | |
75 # include <gdk/gdkkeysyms.h> | |
76 # include <gdk/gdk.h> | |
77 # ifdef WIN3264 | |
78 # include <gdk/gdkwin32.h> | |
79 # else | |
80 # include <gdk/gdkx.h> | |
81 # endif | |
82 | |
83 # include <gtk/gtk.h> | |
84 # include "gui_gtk_f.h" | |
85 #endif | |
86 | |
87 #ifdef HAVE_X11_SUNKEYSYM_H | |
88 # include <X11/Sunkeysym.h> | |
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
89 static guint32 clipboard_event_time = CurrentTime; |
7 | 90 #endif |
91 | |
92 /* | |
93 * Easy-to-use macro for multihead support. | |
94 */ | |
95 #ifdef HAVE_GTK_MULTIHEAD | |
96 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
97 gtk_widget_get_display(gui.mainwin), atom) | |
98 #else | |
99 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
100 #endif | |
101 | |
102 /* Selection type distinguishers */ | |
103 enum | |
104 { | |
105 TARGET_TYPE_NONE, | |
106 TARGET_UTF8_STRING, | |
107 TARGET_STRING, | |
108 TARGET_COMPOUND_TEXT, | |
1904 | 109 TARGET_HTML, |
7 | 110 TARGET_TEXT, |
111 TARGET_TEXT_URI_LIST, | |
112 TARGET_TEXT_PLAIN, | |
113 TARGET_VIM, | |
114 TARGET_VIMENC | |
115 }; | |
116 | |
117 /* | |
118 * Table of selection targets supported by Vim. | |
119 * Note: Order matters, preferred types should come first. | |
120 */ | |
121 static const GtkTargetEntry selection_targets[] = | |
122 { | |
123 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
124 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
1904 | 125 {"text/html", 0, TARGET_HTML}, |
7 | 126 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
127 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
128 {"TEXT", 0, TARGET_TEXT}, | |
129 {"STRING", 0, TARGET_STRING} | |
130 }; | |
131 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
132 | |
133 #ifdef FEAT_DND | |
134 /* | |
135 * Table of DnD targets supported by Vim. | |
136 * Note: Order matters, preferred types should come first. | |
137 */ | |
138 static const GtkTargetEntry dnd_targets[] = | |
139 { | |
140 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
1904 | 141 {"text/html", 0, TARGET_HTML}, |
7 | 142 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
143 {"STRING", 0, TARGET_STRING}, | |
144 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
145 }; | |
146 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
147 #endif | |
148 | |
149 | |
150 /* | |
151 * "Monospace" is a standard font alias that should be present | |
152 * on all proper Pango/fontconfig installations. | |
153 */ | |
154 # define DEFAULT_FONT "Monospace 10" | |
155 | |
156 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
157 /* | |
158 * Atoms used to communicate save-yourself from the X11 session manager. There | |
159 * is no need to move them into the GUI struct, since they should be constant. | |
160 */ | |
161 static GdkAtom wm_protocols_atom = GDK_NONE; | |
162 static GdkAtom save_yourself_atom = GDK_NONE; | |
163 #endif | |
164 | |
165 /* | |
166 * Atoms used to control/reference X11 selections. | |
167 */ | |
1904 | 168 static GdkAtom html_atom = GDK_NONE; |
7 | 169 static GdkAtom utf8_string_atom = GDK_NONE; |
170 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
171 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
172 | |
173 /* | |
174 * Keycodes recognized by vim. | |
175 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
176 * change! | |
177 */ | |
178 static struct special_key | |
179 { | |
180 guint key_sym; | |
181 char_u code0; | |
182 char_u code1; | |
183 } | |
184 const special_keys[] = | |
185 { | |
186 {GDK_Up, 'k', 'u'}, | |
187 {GDK_Down, 'k', 'd'}, | |
188 {GDK_Left, 'k', 'l'}, | |
189 {GDK_Right, 'k', 'r'}, | |
190 {GDK_F1, 'k', '1'}, | |
191 {GDK_F2, 'k', '2'}, | |
192 {GDK_F3, 'k', '3'}, | |
193 {GDK_F4, 'k', '4'}, | |
194 {GDK_F5, 'k', '5'}, | |
195 {GDK_F6, 'k', '6'}, | |
196 {GDK_F7, 'k', '7'}, | |
197 {GDK_F8, 'k', '8'}, | |
198 {GDK_F9, 'k', '9'}, | |
199 {GDK_F10, 'k', ';'}, | |
200 {GDK_F11, 'F', '1'}, | |
201 {GDK_F12, 'F', '2'}, | |
202 {GDK_F13, 'F', '3'}, | |
203 {GDK_F14, 'F', '4'}, | |
204 {GDK_F15, 'F', '5'}, | |
205 {GDK_F16, 'F', '6'}, | |
206 {GDK_F17, 'F', '7'}, | |
207 {GDK_F18, 'F', '8'}, | |
208 {GDK_F19, 'F', '9'}, | |
209 {GDK_F20, 'F', 'A'}, | |
210 {GDK_F21, 'F', 'B'}, | |
211 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
212 {GDK_F22, 'F', 'C'}, | |
213 {GDK_F23, 'F', 'D'}, | |
214 {GDK_F24, 'F', 'E'}, | |
215 {GDK_F25, 'F', 'F'}, | |
216 {GDK_F26, 'F', 'G'}, | |
217 {GDK_F27, 'F', 'H'}, | |
218 {GDK_F28, 'F', 'I'}, | |
219 {GDK_F29, 'F', 'J'}, | |
220 {GDK_F30, 'F', 'K'}, | |
221 {GDK_F31, 'F', 'L'}, | |
222 {GDK_F32, 'F', 'M'}, | |
223 {GDK_F33, 'F', 'N'}, | |
224 {GDK_F34, 'F', 'O'}, | |
225 {GDK_F35, 'F', 'P'}, | |
226 #ifdef SunXK_F36 | |
227 {SunXK_F36, 'F', 'Q'}, | |
228 {SunXK_F37, 'F', 'R'}, | |
229 #endif | |
230 {GDK_Help, '%', '1'}, | |
231 {GDK_Undo, '&', '8'}, | |
232 {GDK_BackSpace, 'k', 'b'}, | |
233 {GDK_Insert, 'k', 'I'}, | |
234 {GDK_Delete, 'k', 'D'}, | |
235 {GDK_3270_BackTab, 'k', 'B'}, | |
236 {GDK_Clear, 'k', 'C'}, | |
237 {GDK_Home, 'k', 'h'}, | |
238 {GDK_End, '@', '7'}, | |
239 {GDK_Prior, 'k', 'P'}, | |
240 {GDK_Next, 'k', 'N'}, | |
241 {GDK_Print, '%', '9'}, | |
242 /* Keypad keys: */ | |
243 {GDK_KP_Left, 'k', 'l'}, | |
244 {GDK_KP_Right, 'k', 'r'}, | |
245 {GDK_KP_Up, 'k', 'u'}, | |
246 {GDK_KP_Down, 'k', 'd'}, | |
247 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
248 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
249 {GDK_KP_Home, 'K', '1'}, | |
250 {GDK_KP_End, 'K', '4'}, | |
251 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
252 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
253 | |
254 {GDK_KP_Add, 'K', '6'}, | |
255 {GDK_KP_Subtract, 'K', '7'}, | |
256 {GDK_KP_Divide, 'K', '8'}, | |
257 {GDK_KP_Multiply, 'K', '9'}, | |
258 {GDK_KP_Enter, 'K', 'A'}, | |
259 {GDK_KP_Decimal, 'K', 'B'}, | |
260 | |
261 {GDK_KP_0, 'K', 'C'}, | |
262 {GDK_KP_1, 'K', 'D'}, | |
263 {GDK_KP_2, 'K', 'E'}, | |
264 {GDK_KP_3, 'K', 'F'}, | |
265 {GDK_KP_4, 'K', 'G'}, | |
266 {GDK_KP_5, 'K', 'H'}, | |
267 {GDK_KP_6, 'K', 'I'}, | |
268 {GDK_KP_7, 'K', 'J'}, | |
269 {GDK_KP_8, 'K', 'K'}, | |
270 {GDK_KP_9, 'K', 'L'}, | |
271 | |
272 /* End of list marker: */ | |
273 {0, 0, 0} | |
274 }; | |
275 | |
276 /* | |
277 * Flags for command line options table below. | |
278 */ | |
279 #define ARG_FONT 1 | |
280 #define ARG_GEOMETRY 2 | |
281 #define ARG_REVERSE 3 | |
282 #define ARG_NOREVERSE 4 | |
283 #define ARG_BACKGROUND 5 | |
284 #define ARG_FOREGROUND 6 | |
285 #define ARG_ICONIC 7 | |
286 #define ARG_ROLE 8 | |
287 #define ARG_NETBEANS 9 | |
288 #define ARG_XRM 10 /* ignored */ | |
289 #define ARG_MENUFONT 11 /* ignored */ | |
290 #define ARG_INDEX_MASK 0x00ff | |
291 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
292 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
293 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
294 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
295 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
296 | |
297 /* | |
298 * This table holds all the X GUI command line options allowed. This includes | |
299 * the standard ones so that we can skip them when Vim is started without the | |
300 * GUI (but the GUI might start up later). | |
301 * | |
302 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
303 */ | |
304 typedef struct | |
305 { | |
306 const char *name; | |
307 unsigned int flags; | |
308 } | |
309 cmdline_option_T; | |
310 | |
311 static const cmdline_option_T cmdline_options[] = | |
312 { | |
313 /* We handle these options ourselves */ | |
314 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
315 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
316 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
317 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
318 {"-rv", ARG_REVERSE}, | |
319 {"-reverse", ARG_REVERSE}, | |
320 {"+rv", ARG_NOREVERSE}, | |
321 {"+reverse", ARG_NOREVERSE}, | |
322 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
323 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
324 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
325 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
326 {"-iconic", ARG_ICONIC}, | |
327 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
328 #ifdef FEAT_NETBEANS_INTG | |
329 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
330 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
331 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
332 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
333 #endif | |
334 /* Arguments handled by GTK (and GNOME) internally. */ | |
335 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
336 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
337 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
338 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
339 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
340 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
341 {"--sync", ARG_FOR_GTK}, | |
342 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
343 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
344 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
345 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
346 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
347 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
348 #ifdef FEAT_GUI_GNOME | |
349 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
350 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
351 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
352 {"--sm-disable", ARG_FOR_GTK}, | |
353 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
354 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
355 {"--oaf-private", ARG_FOR_GTK}, | |
356 {"--enable-sound", ARG_FOR_GTK}, | |
357 {"--disable-sound", ARG_FOR_GTK}, | |
358 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
359 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
360 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
361 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
362 # if 0 /* conflicts with Vim's own --version argument */ | |
363 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
364 # endif | |
365 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
366 #endif | |
367 {NULL, 0} | |
368 }; | |
369 | |
370 static int gui_argc = 0; | |
371 static char **gui_argv = NULL; | |
372 | |
373 static const char *role_argument = NULL; | |
374 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
375 static const char *restart_command = NULL; | |
1898 | 376 static char *abs_restart_command = NULL; |
7 | 377 #endif |
378 static int found_iconic_arg = FALSE; | |
379 | |
380 #ifdef FEAT_GUI_GNOME | |
381 /* | |
382 * Can't use Gnome if --socketid given | |
383 */ | |
384 static int using_gnome = 0; | |
385 #else | |
386 # define using_gnome 0 | |
387 #endif | |
388 | |
389 /* | |
390 * Parse the GUI related command-line arguments. Any arguments used are | |
391 * deleted from argv, and *argc is decremented accordingly. This is called | |
392 * when vim is started, whether or not the GUI has been started. | |
393 */ | |
394 void | |
395 gui_mch_prepare(int *argc, char **argv) | |
396 { | |
397 const cmdline_option_T *option; | |
398 int i = 0; | |
399 int len = 0; | |
400 | |
401 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
402 /* | |
403 * Determine the command used to invoke Vim, to be passed as restart | |
404 * command to the session manager. If argv[0] contains any directory | |
405 * components try building an absolute path, otherwise leave it as is. | |
406 */ | |
407 restart_command = argv[0]; | |
408 | |
409 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
410 { | |
411 char_u buf[MAXPATHL]; | |
412 | |
413 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
1898 | 414 { |
415 abs_restart_command = (char *)vim_strsave(buf); | |
416 restart_command = abs_restart_command; | |
417 } | |
7 | 418 } |
419 #endif | |
420 | |
421 /* | |
422 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
423 * into gui_argv. Freed later in gui_mch_init(). | |
424 */ | |
425 gui_argc = 0; | |
426 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
427 | |
428 g_return_if_fail(gui_argv != NULL); | |
429 | |
430 gui_argv[gui_argc++] = argv[i++]; | |
431 | |
432 while (i < *argc) | |
433 { | |
434 /* Don't waste CPU cycles on non-option arguments. */ | |
435 if (argv[i][0] != '-' && argv[i][0] != '+') | |
436 { | |
437 ++i; | |
438 continue; | |
439 } | |
440 | |
441 /* Look for argv[i] in cmdline_options[] table. */ | |
442 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
443 { | |
444 len = strlen(option->name); | |
445 | |
446 if (strncmp(argv[i], option->name, len) == 0) | |
447 { | |
448 if (argv[i][len] == '\0') | |
449 break; | |
450 /* allow --foo=bar style */ | |
451 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
452 break; | |
453 #ifdef FEAT_NETBEANS_INTG | |
454 /* darn, -nb has non-standard syntax */ | |
455 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
456 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
457 break; | |
458 #endif | |
459 } | |
460 else if ((option->flags & ARG_COMPAT_LONG) | |
461 && strcmp(argv[i], option->name + 1) == 0) | |
462 { | |
463 /* Replace the standard X arguments "-name" and "-display" | |
464 * with their GNU-style long option counterparts. */ | |
465 argv[i] = (char *)option->name; | |
466 break; | |
467 } | |
468 } | |
469 if (option->name == NULL) /* no match */ | |
470 { | |
471 ++i; | |
472 continue; | |
473 } | |
474 | |
475 if (option->flags & ARG_FOR_GTK) | |
476 { | |
477 /* Move the argument into gui_argv, which | |
478 * will later be passed to gtk_init_check() */ | |
479 gui_argv[gui_argc++] = argv[i]; | |
480 } | |
481 else | |
482 { | |
483 char *value = NULL; | |
484 | |
485 /* Extract the option's value if there is one. | |
486 * Accept both "--foo bar" and "--foo=bar" style. */ | |
487 if (option->flags & ARG_HAS_VALUE) | |
488 { | |
489 if (argv[i][len] == '=') | |
490 value = &argv[i][len + 1]; | |
491 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
492 value = argv[i + 1]; | |
493 } | |
494 | |
495 /* Check for options handled by Vim itself */ | |
496 switch (option->flags & ARG_INDEX_MASK) | |
497 { | |
498 case ARG_REVERSE: | |
499 found_reverse_arg = TRUE; | |
500 break; | |
501 case ARG_NOREVERSE: | |
502 found_reverse_arg = FALSE; | |
503 break; | |
504 case ARG_FONT: | |
505 font_argument = value; | |
506 break; | |
507 case ARG_GEOMETRY: | |
508 if (value != NULL) | |
509 gui.geom = vim_strsave((char_u *)value); | |
510 break; | |
511 case ARG_BACKGROUND: | |
512 background_argument = value; | |
513 break; | |
514 case ARG_FOREGROUND: | |
515 foreground_argument = value; | |
516 break; | |
517 case ARG_ICONIC: | |
518 found_iconic_arg = TRUE; | |
519 break; | |
520 case ARG_ROLE: | |
521 role_argument = value; /* used later in gui_mch_open() */ | |
522 break; | |
523 #ifdef FEAT_NETBEANS_INTG | |
524 case ARG_NETBEANS: | |
525 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
526 netbeansArg = argv[i]; | |
527 break; | |
528 #endif | |
529 default: | |
530 break; | |
531 } | |
532 } | |
533 | |
534 /* These arguments make gnome_program_init() print a message and exit. | |
535 * Must start the GUI for this, otherwise ":gui" will exit later! */ | |
536 if (option->flags & ARG_NEEDS_GUI) | |
537 gui.starting = TRUE; | |
538 | |
539 if (option->flags & ARG_KEEP) | |
540 ++i; | |
541 else | |
542 { | |
543 /* Remove the flag from the argument vector. */ | |
544 if (--*argc > i) | |
545 { | |
546 int n_strip = 1; | |
547 | |
548 /* Move the argument's value as well, if there is one. */ | |
549 if ((option->flags & ARG_HAS_VALUE) | |
550 && argv[i][len] != '=' | |
551 && strcmp(argv[i + 1], "--") != 0) | |
552 { | |
553 ++n_strip; | |
554 --*argc; | |
555 if (option->flags & ARG_FOR_GTK) | |
556 gui_argv[gui_argc++] = argv[i + 1]; | |
557 } | |
558 | |
559 if (*argc > i) | |
560 mch_memmove(&argv[i], &argv[i + n_strip], | |
561 (*argc - i) * sizeof(char *)); | |
562 } | |
563 argv[*argc] = NULL; | |
564 } | |
565 } | |
566 | |
567 gui_argv[gui_argc] = NULL; | |
568 } | |
569 | |
359 | 570 #if defined(EXITFREE) || defined(PROTO) |
571 void | |
572 gui_mch_free_all() | |
573 { | |
574 vim_free(gui_argv); | |
1898 | 575 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
576 vim_free(abs_restart_command); | |
577 #endif | |
359 | 578 } |
579 #endif | |
580 | |
7 | 581 /* |
582 * This should be maybe completely removed. | |
583 * Doesn't seem possible, since check_copy_area() relies on | |
584 * this information. --danielk | |
585 */ | |
586 static gint | |
1884 | 587 visibility_event(GtkWidget *widget UNUSED, |
588 GdkEventVisibility *event, | |
589 gpointer data UNUSED) | |
7 | 590 { |
591 gui.visibility = event->state; | |
592 /* | |
593 * When we do an gdk_window_copy_area(), and the window is partially | |
594 * obscured, we want to receive an event to tell us whether it worked | |
595 * or not. | |
596 */ | |
597 if (gui.text_gc != NULL) | |
598 gdk_gc_set_exposures(gui.text_gc, | |
599 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
600 return FALSE; | |
601 } | |
602 | |
603 /* | |
604 * Redraw the corresponding portions of the screen. | |
605 */ | |
606 static gint | |
1884 | 607 expose_event(GtkWidget *widget UNUSED, |
608 GdkEventExpose *event, | |
609 gpointer data UNUSED) | |
7 | 610 { |
611 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
612 if (gui.starting) | |
613 return FALSE; | |
614 | |
615 out_flush(); /* make sure all output has been processed */ | |
616 gui_redraw(event->area.x, event->area.y, | |
617 event->area.width, event->area.height); | |
618 | |
619 /* Clear the border areas if needed */ | |
620 if (event->area.x < FILL_X(0)) | |
621 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
622 if (event->area.y < FILL_Y(0)) | |
623 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
624 if (event->area.x > FILL_X(Columns)) | |
625 gdk_window_clear_area(gui.drawarea->window, | |
626 FILL_X((int)Columns), 0, 0, 0); | |
627 if (event->area.y > FILL_Y(Rows)) | |
628 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
629 | |
630 return FALSE; | |
631 } | |
632 | |
633 #ifdef FEAT_CLIENTSERVER | |
634 /* | |
635 * Handle changes to the "Comm" property | |
636 */ | |
637 static gint | |
1884 | 638 property_event(GtkWidget *widget, |
639 GdkEventProperty *event, | |
640 gpointer data UNUSED) | |
7 | 641 { |
642 if (event->type == GDK_PROPERTY_NOTIFY | |
643 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
644 && GDK_WINDOW_XWINDOW(event->window) == commWindow | |
645 && GET_X_ATOM(event->atom) == commProperty) | |
646 { | |
647 XEvent xev; | |
648 | |
649 /* Translate to XLib */ | |
650 xev.xproperty.type = PropertyNotify; | |
651 xev.xproperty.atom = commProperty; | |
652 xev.xproperty.window = commWindow; | |
653 xev.xproperty.state = PropertyNewValue; | |
654 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev); | |
655 } | |
656 return FALSE; | |
657 } | |
658 #endif | |
659 | |
660 | |
661 /**************************************************************************** | |
662 * Focus handlers: | |
663 */ | |
664 | |
665 | |
666 /* | |
667 * This is a simple state machine: | |
668 * BLINK_NONE not blinking at all | |
669 * BLINK_OFF blinking, cursor is not shown | |
670 * BLINK_ON blinking, cursor is shown | |
671 */ | |
672 | |
673 #define BLINK_NONE 0 | |
674 #define BLINK_OFF 1 | |
675 #define BLINK_ON 2 | |
676 | |
677 static int blink_state = BLINK_NONE; | |
678 static long_u blink_waittime = 700; | |
679 static long_u blink_ontime = 400; | |
680 static long_u blink_offtime = 250; | |
681 static guint blink_timer = 0; | |
682 | |
683 void | |
684 gui_mch_set_blinking(long waittime, long on, long off) | |
685 { | |
686 blink_waittime = waittime; | |
687 blink_ontime = on; | |
688 blink_offtime = off; | |
689 } | |
690 | |
691 /* | |
692 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
693 */ | |
694 void | |
695 gui_mch_stop_blink(void) | |
696 { | |
697 if (blink_timer) | |
698 { | |
699 gtk_timeout_remove(blink_timer); | |
700 blink_timer = 0; | |
701 } | |
702 if (blink_state == BLINK_OFF) | |
703 gui_update_cursor(TRUE, FALSE); | |
704 blink_state = BLINK_NONE; | |
705 } | |
706 | |
707 static gint | |
1884 | 708 blink_cb(gpointer data UNUSED) |
7 | 709 { |
710 if (blink_state == BLINK_ON) | |
711 { | |
712 gui_undraw_cursor(); | |
713 blink_state = BLINK_OFF; | |
714 blink_timer = gtk_timeout_add((guint32)blink_offtime, | |
715 (GtkFunction) blink_cb, NULL); | |
716 } | |
717 else | |
718 { | |
719 gui_update_cursor(TRUE, FALSE); | |
720 blink_state = BLINK_ON; | |
721 blink_timer = gtk_timeout_add((guint32)blink_ontime, | |
722 (GtkFunction) blink_cb, NULL); | |
723 } | |
724 | |
725 return FALSE; /* don't happen again */ | |
726 } | |
727 | |
728 /* | |
729 * Start the cursor blinking. If it was already blinking, this restarts the | |
730 * waiting time and shows the cursor. | |
731 */ | |
732 void | |
733 gui_mch_start_blink(void) | |
734 { | |
735 if (blink_timer) | |
736 gtk_timeout_remove(blink_timer); | |
737 /* Only switch blinking on if none of the times is zero */ | |
738 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
739 { | |
740 blink_timer = gtk_timeout_add((guint32)blink_waittime, | |
741 (GtkFunction) blink_cb, NULL); | |
742 blink_state = BLINK_ON; | |
743 gui_update_cursor(TRUE, FALSE); | |
744 } | |
745 } | |
746 | |
747 static gint | |
1884 | 748 enter_notify_event(GtkWidget *widget UNUSED, |
749 GdkEventCrossing *event UNUSED, | |
750 gpointer data UNUSED) | |
7 | 751 { |
752 if (blink_state == BLINK_NONE) | |
753 gui_mch_start_blink(); | |
754 | |
755 /* make sure keyboard input goes there */ | |
756 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) | |
757 gtk_widget_grab_focus(gui.drawarea); | |
758 | |
759 return FALSE; | |
760 } | |
761 | |
762 static gint | |
1884 | 763 leave_notify_event(GtkWidget *widget UNUSED, |
764 GdkEventCrossing *event UNUSED, | |
765 gpointer data UNUSED) | |
7 | 766 { |
767 if (blink_state != BLINK_NONE) | |
768 gui_mch_stop_blink(); | |
769 | |
770 return FALSE; | |
771 } | |
772 | |
773 static gint | |
1884 | 774 focus_in_event(GtkWidget *widget, |
775 GdkEventFocus *event UNUSED, | |
776 gpointer data UNUSED) | |
7 | 777 { |
778 gui_focus_change(TRUE); | |
779 | |
780 if (blink_state == BLINK_NONE) | |
781 gui_mch_start_blink(); | |
782 | |
1380 | 783 /* make sure keyboard input goes to the draw area (if this is focus for a |
784 * window) */ | |
791 | 785 if (widget != gui.drawarea) |
856 | 786 gtk_widget_grab_focus(gui.drawarea); |
7 | 787 |
788 return TRUE; | |
789 } | |
790 | |
791 static gint | |
1884 | 792 focus_out_event(GtkWidget *widget UNUSED, |
793 GdkEventFocus *event UNUSED, | |
794 gpointer data UNUSED) | |
7 | 795 { |
796 gui_focus_change(FALSE); | |
797 | |
798 if (blink_state != BLINK_NONE) | |
799 gui_mch_stop_blink(); | |
800 | |
801 return TRUE; | |
802 } | |
803 | |
804 | |
805 /* | |
806 * Translate a GDK key value to UTF-8 independently of the current locale. | |
807 * The output is written to string, which must have room for at least 6 bytes | |
808 * plus the NUL terminator. Returns the length in bytes. | |
809 * | |
810 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
811 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
812 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
813 */ | |
814 static int | |
815 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
816 { | |
817 int len; | |
818 guint32 uc; | |
819 | |
820 uc = gdk_keyval_to_unicode(keyval); | |
821 if (uc != 0) | |
822 { | |
823 /* Check for CTRL-foo */ | |
824 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
825 { | |
826 /* These mappings look arbitrary at the first glance, but in fact | |
827 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
828 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
829 * more sense and is consistent with usual terminal behaviour). */ | |
830 if (uc >= '@') | |
831 string[0] = uc & 0x1F; | |
832 else if (uc == '2') | |
833 string[0] = NUL; | |
834 else if (uc >= '3' && uc <= '7') | |
835 string[0] = uc ^ 0x28; | |
836 else if (uc == '8') | |
837 string[0] = BS; | |
838 else if (uc == '?') | |
839 string[0] = DEL; | |
840 else | |
841 string[0] = uc; | |
842 len = 1; | |
843 } | |
844 else | |
845 { | |
846 /* Translate a normal key to UTF-8. This doesn't work for dead | |
847 * keys of course, you _have_ to use an input method for that. */ | |
848 len = utf_char2bytes((int)uc, string); | |
849 } | |
850 } | |
851 else | |
852 { | |
853 /* Translate keys which are represented by ASCII control codes in Vim. | |
854 * There are only a few of those; most control keys are translated to | |
855 * special terminal-like control sequences. */ | |
856 len = 1; | |
857 switch (keyval) | |
858 { | |
859 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
860 string[0] = TAB; | |
861 break; | |
862 case GDK_Linefeed: | |
863 string[0] = NL; | |
864 break; | |
865 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
866 string[0] = CAR; | |
867 break; | |
868 case GDK_Escape: | |
869 string[0] = ESC; | |
870 break; | |
871 default: | |
872 len = 0; | |
873 break; | |
874 } | |
875 } | |
876 string[len] = NUL; | |
877 | |
878 return len; | |
879 } | |
880 | |
179 | 881 static int |
882 modifiers_gdk2vim(guint state) | |
883 { | |
884 int modifiers = 0; | |
885 | |
886 if (state & GDK_SHIFT_MASK) | |
887 modifiers |= MOD_MASK_SHIFT; | |
888 if (state & GDK_CONTROL_MASK) | |
889 modifiers |= MOD_MASK_CTRL; | |
890 if (state & GDK_MOD1_MASK) | |
891 modifiers |= MOD_MASK_ALT; | |
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892 #ifdef GDK_SUPER_MASK |
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893 if (state & GDK_SUPER_MASK) |
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894 modifiers |= MOD_MASK_META; |
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895 #endif |
179 | 896 if (state & GDK_MOD4_MASK) |
897 modifiers |= MOD_MASK_META; | |
898 | |
899 return modifiers; | |
900 } | |
901 | |
902 static int | |
903 modifiers_gdk2mouse(guint state) | |
904 { | |
905 int modifiers = 0; | |
906 | |
907 if (state & GDK_SHIFT_MASK) | |
908 modifiers |= MOUSE_SHIFT; | |
909 if (state & GDK_CONTROL_MASK) | |
910 modifiers |= MOUSE_CTRL; | |
911 if (state & GDK_MOD1_MASK) | |
912 modifiers |= MOUSE_ALT; | |
913 | |
914 return modifiers; | |
915 } | |
916 | |
7 | 917 /* |
918 * Main keyboard handler: | |
919 */ | |
920 static gint | |
1884 | 921 key_press_event(GtkWidget *widget UNUSED, |
922 GdkEventKey *event, | |
923 gpointer data UNUSED) | |
7 | 924 { |
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925 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 926 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
927 char_u string[32], string2[32]; | |
928 guint key_sym; | |
929 int len; | |
930 int i; | |
931 int modifiers; | |
932 int key; | |
933 guint state; | |
934 char_u *s, *d; | |
935 | |
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936 clipboard_event_time = event->time; |
7 | 937 key_sym = event->keyval; |
938 state = event->state; | |
939 | |
940 #ifdef FEAT_XIM | |
941 if (xim_queue_key_press_event(event, TRUE)) | |
942 return TRUE; | |
943 #endif | |
944 | |
945 #ifdef FEAT_HANGULIN | |
946 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
947 { | |
948 hangul_input_state_toggle(); | |
949 return TRUE; | |
950 } | |
951 #endif | |
952 | |
953 #ifdef SunXK_F36 | |
954 /* | |
955 * These keys have bogus lookup strings, and trapping them here is | |
956 * easier than trying to XRebindKeysym() on them with every possible | |
957 * combination of modifiers. | |
958 */ | |
959 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
960 len = 0; | |
961 else | |
962 #endif | |
963 { | |
964 len = keyval_to_string(key_sym, state, string2); | |
965 | |
966 /* Careful: convert_input() doesn't handle the NUL character. | |
967 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
968 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
969 len = convert_input(string2, len, sizeof(string2)); | |
970 | |
971 s = string2; | |
972 d = string; | |
973 for (i = 0; i < len; ++i) | |
974 { | |
975 *d++ = s[i]; | |
976 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
977 { | |
978 /* Turn CSI into K_CSI. */ | |
979 *d++ = KS_EXTRA; | |
980 *d++ = (int)KE_CSI; | |
981 } | |
982 } | |
983 len = d - string; | |
984 } | |
985 | |
986 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
987 if (key_sym == GDK_ISO_Left_Tab) | |
988 { | |
989 key_sym = GDK_Tab; | |
990 state |= GDK_SHIFT_MASK; | |
991 } | |
992 | |
993 #ifdef FEAT_MENU | |
994 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
995 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
996 if ((state & GDK_MOD1_MASK) | |
997 && gui.menu_is_active | |
998 && (*p_wak == 'y' | |
999 || (*p_wak == 'm' | |
1000 && len == 1 | |
1001 && gui_is_menu_shortcut(string[0])))) | |
1002 /* For GTK2 we return false to signify that we haven't handled the | |
1003 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1004 return FALSE; | |
1005 #endif | |
1006 | |
1007 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1008 * that already has the 8th bit set. | |
1009 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1010 * Don't do this for double-byte encodings, it turns the char into a lead | |
1011 * byte. */ | |
1012 if (len == 1 | |
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1013 && ((state & GDK_MOD1_MASK) |
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1014 #ifdef GDK_SUPER_MASK |
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1015 || (state & GDK_SUPER_MASK) |
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1016 #endif |
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1017 ) |
7 | 1018 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1019 && (string[0] & 0x80) == 0 | |
1020 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1021 && !enc_dbcs | |
1022 ) | |
1023 { | |
1024 string[0] |= 0x80; | |
1025 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1026 if (enc_utf8) /* convert to utf-8 */ | |
1027 { | |
1028 string[1] = string[0] & 0xbf; | |
1029 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1030 if (string[1] == CSI) | |
1031 { | |
1032 string[2] = KS_EXTRA; | |
1033 string[3] = (int)KE_CSI; | |
1034 len = 4; | |
1035 } | |
1036 else | |
1037 len = 2; | |
1038 } | |
1039 } | |
1040 | |
1041 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1042 * value) to detect backspace, delete and keypad keys. */ | |
1043 if (len == 0 || len == 1) | |
1044 { | |
1045 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1046 { | |
1047 if (special_keys[i].key_sym == key_sym) | |
1048 { | |
1049 string[0] = CSI; | |
1050 string[1] = special_keys[i].code0; | |
1051 string[2] = special_keys[i].code1; | |
1052 len = -3; | |
1053 break; | |
1054 } | |
1055 } | |
1056 } | |
1057 | |
1058 if (len == 0) /* Unrecognized key */ | |
1059 return TRUE; | |
1060 | |
1061 /* Special keys (and a few others) may have modifiers. Also when using a | |
1062 * double-byte encoding (can't set the 8th bit). */ | |
1063 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1064 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1065 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1066 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1067 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1068 #ifdef GDK_SUPER_MASK |
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1069 || (state & GDK_SUPER_MASK) |
7 | 1070 #endif |
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1071 ))) |
7 | 1072 { |
179 | 1073 modifiers = modifiers_gdk2vim(state); |
7 | 1074 |
1075 /* | |
1076 * For some keys a shift modifier is translated into another key | |
1077 * code. | |
1078 */ | |
1079 if (len == -3) | |
1080 key = TO_SPECIAL(string[1], string[2]); | |
1081 else | |
1082 key = string[0]; | |
1083 | |
1084 key = simplify_key(key, &modifiers); | |
1085 if (key == CSI) | |
1086 key = K_CSI; | |
1087 if (IS_SPECIAL(key)) | |
1088 { | |
1089 string[0] = CSI; | |
1090 string[1] = K_SECOND(key); | |
1091 string[2] = K_THIRD(key); | |
1092 len = 3; | |
1093 } | |
1094 else | |
1095 { | |
1096 string[0] = key; | |
1097 len = 1; | |
1098 } | |
1099 | |
1100 if (modifiers != 0) | |
1101 { | |
1102 string2[0] = CSI; | |
1103 string2[1] = KS_MODIFIER; | |
1104 string2[2] = modifiers; | |
1105 add_to_input_buf(string2, 3); | |
1106 } | |
1107 } | |
1108 | |
1109 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1110 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1111 { | |
1112 trash_input_buf(); | |
1113 got_int = TRUE; | |
1114 } | |
1115 | |
1116 add_to_input_buf(string, len); | |
1117 | |
1118 /* blank out the pointer if necessary */ | |
1119 if (p_mh) | |
1120 gui_mch_mousehide(TRUE); | |
1121 | |
1122 return TRUE; | |
1123 } | |
1124 | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
1125 #if defined(FEAT_XIM) |
7 | 1126 static gboolean |
1884 | 1127 key_release_event(GtkWidget *widget UNUSED, |
1128 GdkEventKey *event, | |
1129 gpointer data UNUSED) | |
7 | 1130 { |
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
1131 clipboard_event_time = event->time; |
7 | 1132 /* |
1133 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1134 * With the default IM for instance, you can enter any UCS code point | |
1135 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1136 */ | |
1137 return xim_queue_key_press_event(event, FALSE); | |
1138 } | |
1139 #endif | |
1140 | |
1141 | |
1142 /**************************************************************************** | |
1143 * Selection handlers: | |
1144 */ | |
1145 | |
1146 static gint | |
1884 | 1147 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1148 GdkEventSelection *event, |
1884 | 1149 gpointer user_data UNUSED) |
7 | 1150 { |
1151 if (event->selection == clip_plus.gtk_sel_atom) | |
1152 clip_lose_selection(&clip_plus); | |
1153 else | |
1154 clip_lose_selection(&clip_star); | |
1155 | |
1156 return TRUE; | |
1157 } | |
1158 | |
1159 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1160 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1161 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1162 static int received_selection = RS_NONE; | |
1163 | |
1164 static void | |
1884 | 1165 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1166 GtkSelectionData *data, |
1884 | 1167 guint time_ UNUSED, |
1168 gpointer user_data UNUSED) | |
7 | 1169 { |
1170 VimClipboard *cbd; | |
1171 char_u *text; | |
1172 char_u *tmpbuf = NULL; | |
1173 guchar *tmpbuf_utf8 = NULL; | |
1174 int len; | |
1175 int motion_type; | |
1176 | |
1177 if (data->selection == clip_plus.gtk_sel_atom) | |
1178 cbd = &clip_plus; | |
1179 else | |
1180 cbd = &clip_star; | |
1181 | |
1182 text = (char_u *)data->data; | |
1183 len = data->length; | |
1184 motion_type = MCHAR; | |
1185 | |
1186 if (text == NULL || len <= 0) | |
1187 { | |
1188 received_selection = RS_FAIL; | |
1189 /* clip_free_selection(cbd); ??? */ | |
1190 | |
1191 return; | |
1192 } | |
1193 | |
1194 if (data->type == vim_atom) | |
1195 { | |
1196 motion_type = *text++; | |
1197 --len; | |
1198 } | |
1199 | |
1200 else if (data->type == vimenc_atom) | |
1201 { | |
1202 char_u *enc; | |
1203 vimconv_T conv; | |
1204 | |
1205 motion_type = *text++; | |
1206 --len; | |
1207 | |
1208 enc = text; | |
1209 text += STRLEN(text) + 1; | |
1210 len -= text - enc; | |
1211 | |
1212 /* If the encoding of the text is different from 'encoding', attempt | |
1213 * converting it. */ | |
1214 conv.vc_type = CONV_NONE; | |
1215 convert_setup(&conv, enc, p_enc); | |
1216 if (conv.vc_type != CONV_NONE) | |
1217 { | |
1218 tmpbuf = string_convert(&conv, text, &len); | |
1219 if (tmpbuf != NULL) | |
1220 text = tmpbuf; | |
1221 convert_setup(&conv, NULL, NULL); | |
1222 } | |
1223 } | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
1224 |
7 | 1225 /* gtk_selection_data_get_text() handles all the nasty details |
1226 * and targets and encodings etc. This rocks so hard. */ | |
1227 else | |
1228 { | |
1229 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1230 if (tmpbuf_utf8 != NULL) | |
1231 { | |
1232 len = STRLEN(tmpbuf_utf8); | |
1233 if (input_conv.vc_type != CONV_NONE) | |
1234 { | |
1235 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1236 if (tmpbuf != NULL) | |
1237 text = tmpbuf; | |
1238 } | |
1239 else | |
1240 text = tmpbuf_utf8; | |
1241 } | |
1904 | 1242 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1243 { | |
1244 vimconv_T conv; | |
1245 | |
1246 /* UTF-16, we get this for HTML */ | |
1247 conv.vc_type = CONV_NONE; | |
1248 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1249 | |
1250 if (conv.vc_type != CONV_NONE) | |
1251 { | |
1252 text += 2; | |
1253 len -= 2; | |
1254 tmpbuf = string_convert(&conv, text, &len); | |
1255 convert_setup(&conv, NULL, NULL); | |
1256 } | |
1257 if (tmpbuf != NULL) | |
1258 text = tmpbuf; | |
1259 } | |
7 | 1260 } |
1261 | |
2248 | 1262 /* Chop off any traiing NUL bytes. OpenOffice sends these. */ |
1263 while (len > 0 && text[len - 1] == NUL) | |
1264 --len; | |
1265 | |
7 | 1266 clip_yank_selection(motion_type, text, (long)len, cbd); |
1267 received_selection = RS_OK; | |
1268 vim_free(tmpbuf); | |
1269 g_free(tmpbuf_utf8); | |
1270 } | |
1271 | |
1272 /* | |
1273 * Prepare our selection data for passing it to the external selection | |
1274 * client. | |
1275 */ | |
1276 static void | |
1884 | 1277 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1278 GtkSelectionData *selection_data, |
1279 guint info, | |
1884 | 1280 guint time_ UNUSED, |
1281 gpointer user_data UNUSED) | |
7 | 1282 { |
1283 char_u *string; | |
1284 char_u *tmpbuf; | |
1285 long_u tmplen; | |
1286 int length; | |
1287 int motion_type; | |
1288 GdkAtom type; | |
1289 VimClipboard *cbd; | |
1290 | |
1291 if (selection_data->selection == clip_plus.gtk_sel_atom) | |
1292 cbd = &clip_plus; | |
1293 else | |
1294 cbd = &clip_star; | |
1295 | |
1296 if (!cbd->owned) | |
1297 return; /* Shouldn't ever happen */ | |
1298 | |
1299 if (info != (guint)TARGET_STRING | |
1904 | 1300 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1301 && info != (guint)TARGET_UTF8_STRING |
1302 && info != (guint)TARGET_VIMENC | |
1303 && info != (guint)TARGET_VIM | |
1304 && info != (guint)TARGET_COMPOUND_TEXT | |
1305 && info != (guint)TARGET_TEXT) | |
1306 return; | |
1307 | |
1308 /* get the selection from the '*'/'+' register */ | |
1309 clip_get_selection(cbd); | |
1310 | |
1311 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1312 if (motion_type < 0 || string == NULL) | |
1313 return; | |
1314 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1315 * reserve one extra byte for NUL or the motion type; just in case. | |
1316 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1317 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1318 | |
1319 if (info == (guint)TARGET_VIM) | |
1320 { | |
1321 tmpbuf = alloc((unsigned)length + 1); | |
1322 if (tmpbuf != NULL) | |
1323 { | |
1324 tmpbuf[0] = motion_type; | |
1325 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1326 } | |
1327 /* For our own format, the first byte contains the motion type */ | |
1328 ++length; | |
1329 vim_free(string); | |
1330 string = tmpbuf; | |
1331 type = vim_atom; | |
1332 } | |
1333 | |
1904 | 1334 else if (info == (guint)TARGET_HTML) |
1335 { | |
1336 vimconv_T conv; | |
1337 | |
1338 /* Since we get utf-16, we probably should set it as well. */ | |
1339 conv.vc_type = CONV_NONE; | |
1340 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1341 if (conv.vc_type != CONV_NONE) | |
1342 { | |
1343 tmpbuf = string_convert(&conv, string, &length); | |
1344 convert_setup(&conv, NULL, NULL); | |
1345 vim_free(string); | |
1346 string = tmpbuf; | |
1347 } | |
1348 | |
1349 /* Prepend the BOM: "fffe" */ | |
1350 if (string != NULL) | |
1351 { | |
1352 tmpbuf = alloc(length + 2); | |
1353 tmpbuf[0] = 0xff; | |
1354 tmpbuf[1] = 0xfe; | |
1355 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1356 vim_free(string); | |
1357 string = tmpbuf; | |
1358 length += 2; | |
1359 | |
1360 selection_data->type = selection_data->target; | |
1361 selection_data->format = 16; /* 16 bits per char */ | |
1362 gtk_selection_data_set(selection_data, html_atom, 16, | |
1363 string, length); | |
1364 vim_free(string); | |
1365 } | |
1366 return; | |
1367 } | |
7 | 1368 else if (info == (guint)TARGET_VIMENC) |
1369 { | |
1370 int l = STRLEN(p_enc); | |
1371 | |
1372 /* contents: motion_type 'encoding' NUL text */ | |
1373 tmpbuf = alloc((unsigned)length + l + 2); | |
1374 if (tmpbuf != NULL) | |
1375 { | |
1376 tmpbuf[0] = motion_type; | |
1377 STRCPY(tmpbuf + 1, p_enc); | |
1378 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1379 } | |
1380 length += l + 2; | |
1381 vim_free(string); | |
1382 string = tmpbuf; | |
1383 type = vimenc_atom; | |
1384 } | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
1385 |
7 | 1386 /* gtk_selection_data_set_text() handles everything for us. This is |
1387 * so easy and simple and cool, it'd be insane not to use it. */ | |
1388 else | |
1389 { | |
1390 if (output_conv.vc_type != CONV_NONE) | |
1391 { | |
1392 tmpbuf = string_convert(&output_conv, string, &length); | |
1393 vim_free(string); | |
1394 if (tmpbuf == NULL) | |
1395 return; | |
1396 string = tmpbuf; | |
1397 } | |
1398 /* Validate the string to avoid runtime warnings */ | |
1399 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1400 { | |
1401 gtk_selection_data_set_text(selection_data, | |
1402 (const char *)string, length); | |
1403 } | |
1404 vim_free(string); | |
1405 return; | |
1406 } | |
1407 | |
1408 if (string != NULL) | |
1409 { | |
1410 selection_data->type = selection_data->target; | |
1411 selection_data->format = 8; /* 8 bits per char */ | |
1412 | |
1413 gtk_selection_data_set(selection_data, type, 8, string, length); | |
1414 vim_free(string); | |
1415 } | |
1416 } | |
1417 | |
1418 /* | |
1419 * Check if the GUI can be started. Called before gvimrc is sourced. | |
1420 * Return OK or FAIL. | |
1421 */ | |
1422 int | |
1423 gui_mch_init_check(void) | |
1424 { | |
1425 #ifdef FEAT_GUI_GNOME | |
1426 if (gtk_socket_id == 0) | |
1427 using_gnome = 1; | |
1428 #endif | |
1429 | |
1430 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ | |
1431 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1432 { | |
1433 gui.dying = TRUE; | |
1666 | 1434 EMSG(_((char *)e_opendisp)); |
7 | 1435 return FAIL; |
1436 } | |
1437 | |
1438 return OK; | |
1439 } | |
1440 | |
1441 | |
1442 /**************************************************************************** | |
1443 * Mouse handling callbacks | |
1444 */ | |
1445 | |
1446 | |
1447 static guint mouse_click_timer = 0; | |
1448 static int mouse_timed_out = TRUE; | |
1449 | |
1450 /* | |
1451 * Timer used to recognize multiple clicks of the mouse button | |
1452 */ | |
1453 static gint | |
1454 mouse_click_timer_cb(gpointer data) | |
1455 { | |
1456 /* we don't use this information currently */ | |
1457 int *timed_out = (int *) data; | |
1458 | |
1459 *timed_out = TRUE; | |
1460 return FALSE; /* don't happen again */ | |
1461 } | |
1462 | |
1463 static guint motion_repeat_timer = 0; | |
1464 static int motion_repeat_offset = FALSE; | |
1465 static gint motion_repeat_timer_cb(gpointer); | |
1466 | |
1467 static void | |
1468 process_motion_notify(int x, int y, GdkModifierType state) | |
1469 { | |
1470 int button; | |
1471 int_u vim_modifiers; | |
1472 | |
1473 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1474 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1475 GDK_BUTTON5_MASK)) | |
1476 ? MOUSE_DRAG : ' '; | |
1477 | |
1478 /* If our pointer is currently hidden, then we should show it. */ | |
1479 gui_mch_mousehide(FALSE); | |
1480 | |
1481 /* Just moving the rodent above the drawing area without any button | |
1482 * being pressed. */ | |
1483 if (button != MOUSE_DRAG) | |
1484 { | |
1485 gui_mouse_moved(x, y); | |
1486 return; | |
1487 } | |
1488 | |
1489 /* translate modifier coding between the main engine and GTK */ | |
179 | 1490 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1491 |
1226 | 1492 /* inform the editor engine about the occurrence of this event */ |
7 | 1493 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1494 | |
1495 /* | |
1496 * Auto repeat timer handling. | |
1497 */ | |
1498 if (x < 0 || y < 0 | |
1499 || x >= gui.drawarea->allocation.width | |
1500 || y >= gui.drawarea->allocation.height) | |
1501 { | |
1502 | |
1503 int dx; | |
1504 int dy; | |
1505 int offshoot; | |
1506 int delay = 10; | |
1507 | |
1508 /* Calculate the maximal distance of the cursor from the drawing area. | |
1509 * (offshoot can't become negative here!). | |
1510 */ | |
1511 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; | |
1512 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
1513 | |
1514 offshoot = dx > dy ? dx : dy; | |
1515 | |
1884 | 1516 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1517 * distance of 127 pixels from the main window. |
1518 * | |
1519 * One could think endlessly about the most ergonomic variant here. | |
1520 * For example it could make sense to calculate the distance from the | |
1521 * drags start instead... | |
1522 * | |
1523 * Maybe a parabolic interpolation would suite us better here too... | |
1524 */ | |
1525 if (offshoot > 127) | |
1526 { | |
1527 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1528 delay = 5; | |
1529 } | |
1530 else | |
1531 { | |
1532 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1533 } | |
1534 | |
1535 /* shoot again */ | |
1536 if (!motion_repeat_timer) | |
1537 motion_repeat_timer = gtk_timeout_add((guint32)delay, | |
1538 motion_repeat_timer_cb, NULL); | |
1539 } | |
1540 } | |
1541 | |
1542 /* | |
1543 * Timer used to recognize multiple clicks of the mouse button. | |
1544 */ | |
1545 static gint | |
1884 | 1546 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1547 { |
1548 int x; | |
1549 int y; | |
1550 GdkModifierType state; | |
1551 | |
1552 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); | |
1553 | |
1554 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1555 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1556 GDK_BUTTON5_MASK))) | |
1557 { | |
1558 motion_repeat_timer = 0; | |
1559 return FALSE; | |
1560 } | |
1561 | |
1562 /* If there already is a mouse click in the input buffer, wait another | |
1563 * time (otherwise we would create a backlog of clicks) */ | |
1564 if (vim_used_in_input_buf() > 10) | |
1565 return TRUE; | |
1566 | |
1567 motion_repeat_timer = 0; | |
1568 | |
1569 /* | |
1570 * Fake a motion event. | |
1571 * Trick: Pretend the mouse moved to the next character on every other | |
1572 * event, otherwise drag events will be discarded, because they are still | |
1573 * in the same character. | |
1574 */ | |
1575 if (motion_repeat_offset) | |
1576 x += gui.char_width; | |
1577 | |
1578 motion_repeat_offset = !motion_repeat_offset; | |
1579 process_motion_notify(x, y, state); | |
1580 | |
1581 /* Don't happen again. We will get reinstalled in the synthetic event | |
1582 * if needed -- thus repeating should still work. */ | |
1583 return FALSE; | |
1584 } | |
1585 | |
1586 static gint | |
1884 | 1587 motion_notify_event(GtkWidget *widget, |
1588 GdkEventMotion *event, | |
1589 gpointer data UNUSED) | |
7 | 1590 { |
1591 if (event->is_hint) | |
1592 { | |
1593 int x; | |
1594 int y; | |
1595 GdkModifierType state; | |
1596 | |
1597 gdk_window_get_pointer(widget->window, &x, &y, &state); | |
1598 process_motion_notify(x, y, state); | |
1599 } | |
1600 else | |
1601 { | |
1602 process_motion_notify((int)event->x, (int)event->y, | |
1603 (GdkModifierType)event->state); | |
1604 } | |
1605 | |
1606 return TRUE; /* handled */ | |
1607 } | |
1608 | |
1609 | |
1610 /* | |
1611 * Mouse button handling. Note please that we are capturing multiple click's | |
1612 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1613 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1614 */ | |
1615 static gint | |
1884 | 1616 button_press_event(GtkWidget *widget, |
1617 GdkEventButton *event, | |
1618 gpointer data UNUSED) | |
7 | 1619 { |
1620 int button; | |
1621 int repeated_click = FALSE; | |
1622 int x, y; | |
1623 int_u vim_modifiers; | |
1624 | |
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
1625 clipboard_event_time = event->time; |
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
1626 |
7 | 1627 /* Make sure we have focus now we've been selected */ |
1628 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) | |
1629 gtk_widget_grab_focus(widget); | |
1630 | |
1631 /* | |
1632 * Don't let additional events about multiple clicks send by GTK to us | |
1633 * after the initial button press event confuse us. | |
1634 */ | |
1635 if (event->type != GDK_BUTTON_PRESS) | |
1636 return FALSE; | |
1637 | |
1638 x = event->x; | |
1639 y = event->y; | |
1640 | |
1641 /* Handle multiple clicks */ | |
1642 if (!mouse_timed_out && mouse_click_timer) | |
1643 { | |
1644 gtk_timeout_remove(mouse_click_timer); | |
1645 mouse_click_timer = 0; | |
1646 repeated_click = TRUE; | |
1647 } | |
1648 | |
1649 mouse_timed_out = FALSE; | |
1650 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, | |
1651 mouse_click_timer_cb, &mouse_timed_out); | |
1652 | |
1653 switch (event->button) | |
1654 { | |
1655 case 1: | |
1656 button = MOUSE_LEFT; | |
1657 break; | |
1658 case 2: | |
1659 button = MOUSE_MIDDLE; | |
1660 break; | |
1661 case 3: | |
1662 button = MOUSE_RIGHT; | |
1663 break; | |
1664 default: | |
1665 return FALSE; /* Unknown button */ | |
1666 } | |
1667 | |
1668 #ifdef FEAT_XIM | |
1669 /* cancel any preediting */ | |
1670 if (im_is_preediting()) | |
1671 xim_reset(); | |
1672 #endif | |
1673 | |
179 | 1674 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 1675 |
1676 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
1677 | |
1678 return TRUE; | |
1679 } | |
1680 | |
1681 /* | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
1682 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 1683 */ |
1684 static gboolean | |
1884 | 1685 scroll_event(GtkWidget *widget, |
1686 GdkEventScroll *event, | |
1687 gpointer data UNUSED) | |
7 | 1688 { |
1689 int button; | |
179 | 1690 int_u vim_modifiers; |
7 | 1691 |
1692 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) | |
1693 gtk_widget_grab_focus(widget); | |
1694 | |
1695 switch (event->direction) | |
1696 { | |
1697 case GDK_SCROLL_UP: | |
1698 button = MOUSE_4; | |
1699 break; | |
1700 case GDK_SCROLL_DOWN: | |
1701 button = MOUSE_5; | |
1702 break; | |
1703 default: /* We don't care about left and right... Yet. */ | |
1704 return FALSE; | |
1705 } | |
1706 | |
1707 # ifdef FEAT_XIM | |
1708 /* cancel any preediting */ | |
1709 if (im_is_preediting()) | |
1710 xim_reset(); | |
1711 # endif | |
1712 | |
179 | 1713 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 1714 |
1715 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
1716 FALSE, vim_modifiers); | |
1717 | |
1718 return TRUE; | |
1719 } | |
1720 | |
1721 | |
1722 static gint | |
1884 | 1723 button_release_event(GtkWidget *widget UNUSED, |
1724 GdkEventButton *event, | |
1725 gpointer data UNUSED) | |
7 | 1726 { |
1727 int x, y; | |
1728 int_u vim_modifiers; | |
1729 | |
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1730 clipboard_event_time = event->time; |
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1731 |
7 | 1732 /* Remove any motion "machine gun" timers used for automatic further |
1733 extension of allocation areas if outside of the applications window | |
1734 area .*/ | |
1735 if (motion_repeat_timer) | |
1736 { | |
1737 gtk_timeout_remove(motion_repeat_timer); | |
1738 motion_repeat_timer = 0; | |
1739 } | |
1740 | |
1741 x = event->x; | |
1742 y = event->y; | |
1743 | |
179 | 1744 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 1745 |
1746 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
1747 | |
1748 return TRUE; | |
1749 } | |
1750 | |
1751 | |
1752 #ifdef FEAT_DND | |
1753 /**************************************************************************** | |
1754 * Drag aNd Drop support handlers. | |
1755 */ | |
1756 | |
1757 /* | |
1758 * Count how many items there may be and separate them with a NUL. | |
1759 * Apparently the items are separated with \r\n. This is not documented, | |
1760 * thus be careful not to go past the end. Also allow separation with | |
1761 * NUL characters. | |
1762 */ | |
1763 static int | |
1764 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
1765 { | |
1766 int i; | |
1767 char_u *p = out; | |
1768 int count = 0; | |
1769 | |
1770 for (i = 0; i < len; ++i) | |
1771 { | |
1772 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
1773 { | |
1774 if (p > out && p[-1] != NUL) | |
1775 { | |
1776 ++count; | |
1777 *p++ = NUL; | |
1778 } | |
1779 } | |
1780 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
1781 { | |
1782 *p++ = hexhex2nr(raw + i + 1); | |
1783 i += 2; | |
1784 } | |
1785 else | |
1786 *p++ = raw[i]; | |
1787 } | |
1788 if (p > out && p[-1] != NUL) | |
1789 { | |
1790 *p = NUL; /* last item didn't have \r or \n */ | |
1791 ++count; | |
1792 } | |
1793 return count; | |
1794 } | |
1795 | |
1796 /* | |
1797 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
1798 * this process, URI which protocol is not "file:" are removed. Return | |
1799 * length of array (less than "max"). | |
1800 */ | |
1801 static int | |
1802 filter_uri_list(char_u **outlist, int max, char_u *src) | |
1803 { | |
1804 int i, j; | |
1805 | |
1806 for (i = j = 0; i < max; ++i) | |
1807 { | |
1808 outlist[i] = NULL; | |
1809 if (STRNCMP(src, "file:", 5) == 0) | |
1810 { | |
1811 src += 5; | |
1812 if (STRNCMP(src, "//localhost", 11) == 0) | |
1813 src += 11; | |
1814 while (src[0] == '/' && src[1] == '/') | |
1815 ++src; | |
1816 outlist[j++] = vim_strsave(src); | |
1817 } | |
1818 src += STRLEN(src) + 1; | |
1819 } | |
1820 return j; | |
1821 } | |
1822 | |
1823 static char_u ** | |
1824 parse_uri_list(int *count, char_u *data, int len) | |
1825 { | |
1826 int n = 0; | |
1827 char_u *tmp = NULL; | |
1828 char_u **array = NULL;; | |
1829 | |
1830 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
1831 { | |
1832 n = count_and_decode_uri_list(tmp, data, len); | |
1833 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
1834 n = filter_uri_list(array, n, tmp); | |
1835 } | |
1836 vim_free(tmp); | |
1837 *count = n; | |
1838 return array; | |
1839 } | |
1840 | |
1841 static void | |
1842 drag_handle_uri_list(GdkDragContext *context, | |
1843 GtkSelectionData *data, | |
1844 guint time_, | |
1845 GdkModifierType state, | |
1846 gint x, | |
1847 gint y) | |
1848 { | |
1849 char_u **fnames; | |
1850 int nfiles = 0; | |
1851 | |
1852 fnames = parse_uri_list(&nfiles, data->data, data->length); | |
1853 | |
1854 if (fnames != NULL && nfiles > 0) | |
1855 { | |
179 | 1856 int_u modifiers; |
7 | 1857 |
1858 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
1859 | |
179 | 1860 modifiers = modifiers_gdk2mouse(state); |
7 | 1861 |
1862 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
1863 } | |
840 | 1864 else |
1865 vim_free(fnames); | |
7 | 1866 } |
1867 | |
1868 static void | |
1869 drag_handle_text(GdkDragContext *context, | |
1870 GtkSelectionData *data, | |
1871 guint time_, | |
1872 GdkModifierType state) | |
1873 { | |
1874 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
1875 char_u *text; | |
1876 int len; | |
1877 char_u *tmpbuf = NULL; | |
1878 | |
1879 text = data->data; | |
1880 len = data->length; | |
1881 | |
1882 if (data->type == utf8_string_atom) | |
1883 { | |
1884 if (input_conv.vc_type != CONV_NONE) | |
1885 tmpbuf = string_convert(&input_conv, text, &len); | |
1886 if (tmpbuf != NULL) | |
1887 text = tmpbuf; | |
1888 } | |
1889 | |
1890 dnd_yank_drag_data(text, (long)len); | |
1891 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
1892 vim_free(tmpbuf); | |
1893 | |
179 | 1894 dropkey[2] = modifiers_gdk2vim(state); |
7 | 1895 |
1896 if (dropkey[2] != 0) | |
1897 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
1898 else | |
1899 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
1900 } | |
1901 | |
1902 /* | |
1903 * DND receiver. | |
1904 */ | |
1905 static void | |
1906 drag_data_received_cb(GtkWidget *widget, | |
1907 GdkDragContext *context, | |
1908 gint x, | |
1909 gint y, | |
1910 GtkSelectionData *data, | |
1911 guint info, | |
1912 guint time_, | |
1884 | 1913 gpointer user_data UNUSED) |
7 | 1914 { |
1915 GdkModifierType state; | |
1916 | |
1917 /* Guard against trash */ | |
1918 if (data->data == NULL | |
1919 || data->length <= 0 | |
1920 || data->format != 8 | |
1921 || data->data[data->length] != '\0') | |
1922 { | |
1923 gtk_drag_finish(context, FALSE, FALSE, time_); | |
1924 return; | |
1925 } | |
1926 | |
1927 /* Get the current modifier state for proper distinguishment between | |
1928 * different operations later. */ | |
1929 gdk_window_get_pointer(widget->window, NULL, NULL, &state); | |
1930 | |
1931 /* Not sure about the role of "text/plain" here... */ | |
1932 if (info == (guint)TARGET_TEXT_URI_LIST) | |
1933 drag_handle_uri_list(context, data, time_, state, x, y); | |
1934 else | |
1935 drag_handle_text(context, data, time_, state); | |
1936 | |
1937 } | |
1938 #endif /* FEAT_DND */ | |
1939 | |
1940 | |
1941 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
1942 /* | |
1943 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
1944 * be abandoned and pop up a dialog asking the user for confirmation if | |
1945 * necessary. | |
1946 */ | |
1947 static void | |
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1948 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 1949 gint key, |
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1950 GnomeDialogType type UNUSED, |
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1951 gpointer data UNUSED) |
7 | 1952 { |
1953 cmdmod_T save_cmdmod; | |
1954 gboolean shutdown_cancelled; | |
1955 | |
1956 save_cmdmod = cmdmod; | |
1957 | |
1958 # ifdef FEAT_BROWSE | |
1959 cmdmod.browse = TRUE; | |
1960 # endif | |
1961 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
1962 cmdmod.confirm = TRUE; | |
1963 # endif | |
1964 /* | |
1965 * If there are changed buffers, present the user with | |
1966 * a dialog if possible, otherwise give an error message. | |
1967 */ | |
1968 shutdown_cancelled = check_changed_any(FALSE); | |
1969 | |
1970 exiting = FALSE; | |
1971 cmdmod = save_cmdmod; | |
1972 setcursor(); /* position the cursor */ | |
1973 out_flush(); | |
1974 /* | |
1975 * If the user hit the [Cancel] button the whole shutdown | |
1976 * will be cancelled. Wow, quite powerful feature (: | |
1977 */ | |
1978 gnome_interaction_key_return(key, shutdown_cancelled); | |
1979 } | |
1980 | |
1981 /* | |
1982 * Generate a script that can be used to restore the current editing session. | |
1983 * Save the value of v:this_session before running :mksession in order to make | |
1984 * automagic session save fully transparent. Return TRUE on success. | |
1985 */ | |
1986 static int | |
1987 write_session_file(char_u *filename) | |
1988 { | |
1989 char_u *escaped_filename; | |
1990 char *mksession_cmdline; | |
1991 unsigned int save_ssop_flags; | |
1992 int failed; | |
1993 | |
1994 /* | |
1995 * Build an ex command line to create a script that restores the current | |
1996 * session if executed. Escape the filename to avoid nasty surprises. | |
1997 */ | |
1998 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
1999 if (escaped_filename == NULL) | |
2000 return FALSE; | |
1296 | 2001 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2002 NULL); | |
7 | 2003 vim_free(escaped_filename); |
1296 | 2004 |
7 | 2005 /* |
2006 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2007 * unpredictable effects when the session is saved automatically. Also, | |
2008 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2009 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2010 * enormously large if the GNOME session feature is used regularly. | |
2011 */ | |
2012 save_ssop_flags = ssop_flags; | |
2013 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2014 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2015 |
2016 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2017 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2018 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2019 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2020 |
2021 ssop_flags = save_ssop_flags; | |
2022 g_free(mksession_cmdline); | |
2023 /* | |
2024 * Reopen the file and append a command to restore v:this_session, | |
2025 * as if this save never happened. This is to avoid conflicts with | |
2026 * the user's own sessions. FIXME: It's probably less hackish to add | |
2027 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2028 */ | |
2029 if (!failed) | |
2030 { | |
2031 FILE *fd; | |
2032 | |
2033 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2034 | |
2035 failed = (fd == NULL | |
2036 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2037 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2038 | |
2039 if (fd != NULL && fclose(fd) != 0) | |
2040 failed = TRUE; | |
2041 | |
2042 if (failed) | |
2043 mch_remove(filename); | |
2044 } | |
2045 | |
2046 return !failed; | |
2047 } | |
2048 | |
2049 /* | |
2050 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2051 * for confirmation if necessary. Save the current editing session and tell | |
2052 * the session manager how to restart Vim. | |
2053 */ | |
2054 static gboolean | |
2055 sm_client_save_yourself(GnomeClient *client, | |
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2056 gint phase UNUSED, |
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2057 GnomeSaveStyle save_style UNUSED, |
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2058 gboolean shutdown UNUSED, |
7 | 2059 GnomeInteractStyle interact_style, |
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2060 gboolean fast UNUSED, |
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2061 gpointer data UNUSED) |
7 | 2062 { |
2063 static const char suffix[] = "-session.vim"; | |
2064 char *session_file; | |
2065 unsigned int len; | |
2066 gboolean success; | |
2067 | |
2068 /* Always request an interaction if possible. check_changed_any() | |
2069 * won't actually show a dialog unless any buffers have been modified. | |
2070 * There doesn't seem to be an obvious way to check that without | |
2071 * automatically firing the dialog. Anyway, it works just fine. */ | |
2072 if (interact_style == GNOME_INTERACT_ANY) | |
2073 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2074 &sm_client_check_changed_any, | |
2075 NULL); | |
2076 out_flush(); | |
2077 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2078 | |
2079 /* The path is unique for each session save. We do neither know nor care | |
2080 * which session script will actually be used later. This decision is in | |
2081 * the domain of the session manager. */ | |
2082 session_file = gnome_config_get_real_path( | |
2083 gnome_client_get_config_prefix(client)); | |
2084 len = strlen(session_file); | |
2085 | |
2086 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2087 --len; /* get rid of the superfluous trailing '/' */ | |
2088 | |
2089 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2090 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2091 | |
2092 success = write_session_file((char_u *)session_file); | |
2093 | |
2094 if (success) | |
2095 { | |
2096 const char *argv[8]; | |
2097 int i; | |
2098 | |
2099 /* Tell the session manager how to wipe out the stored session data. | |
2100 * This isn't as dangerous as it looks, don't worry :) session_file | |
2101 * is a unique absolute filename. Usually it'll be something like | |
2102 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2103 i = 0; | |
2104 argv[i++] = "rm"; | |
2105 argv[i++] = session_file; | |
2106 argv[i] = NULL; | |
2107 | |
2108 gnome_client_set_discard_command(client, i, (char **)argv); | |
2109 | |
2110 /* Tell the session manager how to restore the just saved session. | |
2111 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2112 * since there's no need to fork -- it might even cause confusion. | |
2113 * Also pass the window role to give the WM something to match on. | |
2114 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2115 i = 0; | |
2116 argv[i++] = restart_command; | |
2117 argv[i++] = "-f"; | |
2118 argv[i++] = "-g"; | |
2119 argv[i++] = "--role"; | |
2120 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2121 argv[i++] = "-S"; | |
2122 argv[i++] = session_file; | |
2123 argv[i] = NULL; | |
2124 | |
2125 gnome_client_set_restart_command(client, i, (char **)argv); | |
2126 gnome_client_set_clone_command(client, 0, NULL); | |
2127 } | |
2128 | |
2129 g_free(session_file); | |
2130 | |
2131 return success; | |
2132 } | |
2133 | |
2134 /* | |
2135 * Called when the session manager wants us to die. There isn't much to save | |
2136 * here since "save_yourself" has been emitted before (unless serious trouble | |
2137 * is happening). | |
2138 */ | |
2139 static void | |
2188
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2140 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2141 { |
2142 /* Don't write messages to the GUI anymore */ | |
2143 full_screen = FALSE; | |
2144 | |
1666 | 2145 vim_strncpy(IObuff, (char_u *) |
419 | 2146 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2147 IOSIZE - 1); |
7 | 2148 preserve_exit(); |
2149 } | |
2150 | |
2151 /* | |
2152 * Connect our signal handlers to be notified on session save and shutdown. | |
2153 */ | |
2154 static void | |
2155 setup_save_yourself(void) | |
2156 { | |
2157 GnomeClient *client; | |
2158 | |
2159 client = gnome_master_client(); | |
2160 | |
2161 if (client != NULL) | |
2162 { | |
2163 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2164 * with GNOME 1. Arrgh, zombies! */ | |
2165 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2166 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2167 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2168 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2169 } | |
2170 } | |
2171 | |
2172 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2173 | |
2174 # ifdef USE_XSMP | |
2175 /* | |
2176 * GTK tells us that XSMP needs attention | |
2177 */ | |
2178 static gboolean | |
2179 local_xsmp_handle_requests(source, condition, data) | |
1884 | 2180 GIOChannel *source UNUSED; |
7 | 2181 GIOCondition condition; |
2182 gpointer data; | |
2183 { | |
2184 if (condition == G_IO_IN) | |
2185 { | |
2186 /* Do stuff; maybe close connection */ | |
2187 if (xsmp_handle_requests() == FAIL) | |
2188 g_io_channel_unref((GIOChannel *)data); | |
2189 return TRUE; | |
2190 } | |
2191 /* Error */ | |
2192 g_io_channel_unref((GIOChannel *)data); | |
2193 xsmp_close(); | |
2194 return TRUE; | |
2195 } | |
2196 # endif /* USE_XSMP */ | |
2197 | |
2198 /* | |
2199 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2200 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2201 */ | |
2202 static void | |
2203 setup_save_yourself(void) | |
2204 { | |
2205 Atom *existing_atoms = NULL; | |
2206 int count = 0; | |
2207 | |
2208 #ifdef USE_XSMP | |
2209 if (xsmp_icefd != -1) | |
2210 { | |
2211 /* | |
2212 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2213 * set up GTK IO monitor | |
2214 */ | |
2215 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2216 | |
2217 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2218 local_xsmp_handle_requests, (gpointer)g_io); | |
2219 } | |
2220 else | |
2221 #endif | |
2222 { | |
2223 /* Fall back to old method */ | |
2224 | |
2225 /* first get the existing value */ | |
2226 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2227 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2228 &existing_atoms, &count)) | |
2229 { | |
2230 Atom *new_atoms; | |
2231 Atom save_yourself_xatom; | |
2232 int i; | |
2233 | |
2234 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2235 | |
2236 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2237 for (i = 0; i < count; ++i) | |
2238 if (existing_atoms[i] == save_yourself_xatom) | |
2239 break; | |
2240 | |
2241 if (i == count) | |
2242 { | |
2243 /* allocate an Atoms array which is one item longer */ | |
2244 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2245 * sizeof(Atom))); | |
2246 if (new_atoms != NULL) | |
2247 { | |
2248 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2249 new_atoms[count] = save_yourself_xatom; | |
2250 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2251 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2252 new_atoms, count + 1); | |
2253 vim_free(new_atoms); | |
2254 } | |
2255 } | |
2256 XFree(existing_atoms); | |
2257 } | |
2258 } | |
2259 } | |
2260 | |
2261 /* | |
2262 * Installing a global event filter seems to be the only way to catch | |
2263 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2264 * client message event filter. Well, that's still better than trying | |
2265 * to guess what the GDK filter had done if it had been invoked instead | |
2266 * | |
2267 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2268 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2269 * I have the nasty feeling modern session managers just don't send this | |
2270 * deprecated message anymore. Addition: confirmed by several people. | |
2271 * | |
2272 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2273 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2274 * it should work with KDE as well. | |
2275 */ | |
2276 static GdkFilterReturn | |
1884 | 2277 global_event_filter(GdkXEvent *xev, |
2278 GdkEvent *event UNUSED, | |
2279 gpointer data UNUSED) | |
7 | 2280 { |
2281 XEvent *xevent = (XEvent *)xev; | |
2282 | |
2283 if (xevent != NULL | |
2284 && xevent->type == ClientMessage | |
2285 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2286 && (long_u)xevent->xclient.data.l[0] |
2287 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2288 { |
2289 out_flush(); | |
2290 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2291 /* | |
2292 * Set the window's WM_COMMAND property, to let the window manager | |
2293 * know we are done saving ourselves. We don't want to be | |
2294 * restarted, thus set argv to NULL. | |
2295 */ | |
2296 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2297 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2298 NULL, 0); | |
2299 return GDK_FILTER_REMOVE; | |
2300 } | |
2301 | |
2302 return GDK_FILTER_CONTINUE; | |
2303 } | |
2304 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2305 | |
2306 | |
2307 /* | |
2308 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2309 */ | |
2310 static void | |
1884 | 2311 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2312 { |
2313 /* If you get an error message here, you still need to unpack the runtime | |
2314 * archive! */ | |
2315 #ifdef magick | |
2316 # undef magick | |
2317 #endif | |
2318 /* A bit hackish, but avoids casting later and allows optimization */ | |
2319 # define static static const | |
2320 #define magick vim32x32 | |
2321 #include "../runtime/vim32x32.xpm" | |
2322 #undef magick | |
2323 #define magick vim16x16 | |
2324 #include "../runtime/vim16x16.xpm" | |
2325 #undef magick | |
2326 #define magick vim48x48 | |
2327 #include "../runtime/vim48x48.xpm" | |
2328 #undef magick | |
2329 # undef static | |
2330 | |
2331 /* When started with "--echo-wid" argument, write window ID on stdout. */ | |
2332 if (echo_wid_arg) | |
2333 { | |
2334 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
2335 fflush(stdout); | |
2336 } | |
2337 | |
2338 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2339 { | |
2340 /* | |
2341 * Add an icon to the main window. For fun and convenience of the user. | |
2342 */ | |
2343 GList *icons = NULL; | |
2344 | |
2345 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2346 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2347 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2348 | |
2349 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2350 | |
2351 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2352 g_list_free(icons); | |
2353 } | |
2354 | |
2355 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2356 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2357 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2358 #endif | |
2359 /* Setup to indicate to the window manager that we want to catch the | |
2360 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2361 * manager instead. */ | |
2362 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2363 if (using_gnome) | |
2364 #endif | |
2365 setup_save_yourself(); | |
2366 | |
2367 #ifdef FEAT_CLIENTSERVER | |
2368 if (serverName == NULL && serverDelayedStartName != NULL) | |
2369 { | |
2370 /* This is a :gui command in a plain vim with no previous server */ | |
2371 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
2372 | |
2373 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2374 serverDelayedStartName); | |
2375 } | |
2376 else | |
2377 { | |
2378 /* | |
2379 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2380 * have to change the "server" registration to that of the main window | |
2381 * If we have not registered a name yet, remember the window | |
2382 */ | |
2383 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2384 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
2385 } | |
2386 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
2387 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", | |
2388 GTK_SIGNAL_FUNC(property_event), NULL); | |
2389 #endif | |
2390 } | |
2391 | |
2392 static GdkCursor * | |
2393 create_blank_pointer(void) | |
2394 { | |
2395 GdkWindow *root_window = NULL; | |
2396 GdkPixmap *blank_mask; | |
2397 GdkCursor *cursor; | |
2398 GdkColor color = { 0, 0, 0, 0 }; | |
2399 char blank_data[] = { 0x0 }; | |
2400 | |
2401 #ifdef HAVE_GTK_MULTIHEAD | |
2402 root_window = gtk_widget_get_root_window(gui.mainwin); | |
2403 #endif | |
2404 | |
2405 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2406 * in size. */ | |
2407 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); | |
2408 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2409 &color, &color, 0, 0); | |
2410 gdk_bitmap_unref(blank_mask); | |
2411 | |
2412 return cursor; | |
2413 } | |
2414 | |
2415 #ifdef HAVE_GTK_MULTIHEAD | |
2416 static void | |
2417 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2418 GdkScreen *previous_screen UNUSED, |
2419 gpointer data UNUSED) | |
7 | 2420 { |
2421 if (!gtk_widget_has_screen(widget)) | |
2422 return; | |
2423 | |
2424 /* | |
1226 | 2425 * Recreate the invisible mouse cursor. |
7 | 2426 */ |
2427 if (gui.blank_pointer != NULL) | |
2428 gdk_cursor_unref(gui.blank_pointer); | |
2429 | |
2430 gui.blank_pointer = create_blank_pointer(); | |
2431 | |
2432 if (gui.pointer_hidden && gui.drawarea->window != NULL) | |
2433 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
2434 | |
2435 /* | |
2436 * Create a new PangoContext for this screen, and initialize it | |
2437 * with the current font if necessary. | |
2438 */ | |
2439 if (gui.text_context != NULL) | |
2440 g_object_unref(gui.text_context); | |
2441 | |
2442 gui.text_context = gtk_widget_create_pango_context(widget); | |
2443 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2444 | |
2445 if (gui.norm_font != NULL) | |
2446 { | |
38 | 2447 gui_mch_init_font(p_guifont, FALSE); |
814 | 2448 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 2449 } |
2450 } | |
2451 #endif /* HAVE_GTK_MULTIHEAD */ | |
2452 | |
2453 /* | |
2454 * After the drawing area comes up, we calculate all colors and create the | |
2455 * dummy blank cursor. | |
2456 * | |
2457 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2458 * fact that the main VIM engine doesn't take them into account anywhere. | |
2459 */ | |
2460 static void | |
1884 | 2461 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2462 { |
2463 GtkWidget *sbar; | |
2464 | |
2465 #ifdef FEAT_XIM | |
2466 xim_init(); | |
2467 #endif | |
2468 gui_mch_new_colors(); | |
2469 gui.text_gc = gdk_gc_new(gui.drawarea->window); | |
2470 | |
2471 gui.blank_pointer = create_blank_pointer(); | |
2472 if (gui.pointer_hidden) | |
2473 gdk_window_set_cursor(widget->window, gui.blank_pointer); | |
2474 | |
2475 /* get the actual size of the scrollbars, if they are realized */ | |
2476 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
2477 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
2478 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
2479 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
2480 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) | |
2481 gui.scrollbar_width = sbar->allocation.width; | |
2482 | |
2483 sbar = gui.bottom_sbar.id; | |
2484 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) | |
2485 gui.scrollbar_height = sbar->allocation.height; | |
2486 } | |
2487 | |
2488 /* | |
2489 * Properly clean up on shutdown. | |
2490 */ | |
2491 static void | |
1884 | 2492 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2493 { |
2494 /* Don't write messages to the GUI anymore */ | |
2495 full_screen = FALSE; | |
2496 | |
2497 #ifdef FEAT_XIM | |
2498 im_shutdown(); | |
2499 #endif | |
2500 if (gui.ascii_glyphs != NULL) | |
2501 { | |
2502 pango_glyph_string_free(gui.ascii_glyphs); | |
2503 gui.ascii_glyphs = NULL; | |
2504 } | |
2505 if (gui.ascii_font != NULL) | |
2506 { | |
2507 g_object_unref(gui.ascii_font); | |
2508 gui.ascii_font = NULL; | |
2509 } | |
2510 g_object_unref(gui.text_context); | |
2511 gui.text_context = NULL; | |
2512 | |
2513 g_object_unref(gui.text_gc); | |
2514 gui.text_gc = NULL; | |
2515 | |
2516 gdk_cursor_unref(gui.blank_pointer); | |
2517 gui.blank_pointer = NULL; | |
2518 } | |
2519 | |
2520 static void | |
1884 | 2521 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
2522 GtkStyle *previous_style UNUSED, | |
2523 gpointer data UNUSED) | |
7 | 2524 { |
2525 gui_mch_new_colors(); | |
2526 } | |
2527 | |
2528 /* | |
2529 * Callback routine for the "delete_event" signal on the toplevel window. | |
2530 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
2531 */ | |
2532 static gint | |
1884 | 2533 delete_event_cb(GtkWidget *widget UNUSED, |
2534 GdkEventAny *event UNUSED, | |
2535 gpointer data UNUSED) | |
7 | 2536 { |
2537 gui_shell_closed(); | |
2538 return TRUE; | |
2539 } | |
2540 | |
685 | 2541 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
2542 static int | |
2543 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
2544 { | |
2545 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; | |
2546 | |
2547 #ifdef FEAT_GUI_GNOME | |
2548 if (using_gnome && widget != NULL) | |
2549 { | |
856 | 2550 GtkWidget *parent; |
685 | 2551 BonoboDockItem *dockitem; |
2552 | |
791 | 2553 parent = gtk_widget_get_parent(widget); |
856 | 2554 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
2555 { | |
2556 /* Only menu & toolbar are dock items. Could tabline be? | |
2557 * Seem to be only the 2 defined in GNOME */ | |
2558 widget = parent; | |
2559 dockitem = BONOBO_DOCK_ITEM(widget); | |
2560 | |
2561 if (dockitem == NULL || dockitem->is_floating) | |
2562 return 0; | |
2563 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
2564 } | |
685 | 2565 } |
2566 #endif | |
2567 if (widget != NULL | |
2568 && item_orientation == orientation | |
2569 && GTK_WIDGET_REALIZED(widget) | |
2570 && GTK_WIDGET_VISIBLE(widget)) | |
2571 { | |
2572 if (orientation == GTK_ORIENTATION_HORIZONTAL) | |
2573 return widget->allocation.height; | |
2574 else | |
2575 return widget->allocation.width; | |
2576 } | |
2577 return 0; | |
2578 } | |
2579 #endif | |
2580 | |
2581 static int | |
2582 get_menu_tool_width(void) | |
2583 { | |
2584 int width = 0; | |
2585 | |
2586 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
2587 # ifdef FEAT_MENU | |
2588 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
2589 # endif | |
2590 # ifdef FEAT_TOOLBAR | |
2591 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
2592 # endif | |
2593 # ifdef FEAT_GUI_TABLINE | |
782 | 2594 if (gui.tabline != NULL) |
2595 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 2596 # endif |
2597 #endif | |
2598 | |
2599 return width; | |
2600 } | |
2601 | |
2602 static int | |
2603 get_menu_tool_height(void) | |
2604 { | |
2605 int height = 0; | |
2606 | |
2607 #ifdef FEAT_MENU | |
2608 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
2609 #endif | |
2610 #ifdef FEAT_TOOLBAR | |
2611 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
2612 #endif | |
2613 #ifdef FEAT_GUI_TABLINE | |
782 | 2614 if (gui.tabline != NULL) |
2615 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 2616 #endif |
2617 | |
2618 return height; | |
2619 } | |
2620 | |
791 | 2621 /* This controls whether we can set the real window hints at |
2622 * start-up when in a GtkPlug. | |
2623 * 0 = normal processing (default) | |
2624 * 1 = init. hints set, no-one's tried to reset since last check | |
2625 * 2 = init. hints set, attempt made to change hints | |
2626 */ | |
2627 static int init_window_hints_state = 0; | |
2628 | |
685 | 2629 static void |
791 | 2630 update_window_manager_hints(int force_width, int force_height) |
685 | 2631 { |
2632 static int old_width = 0; | |
2633 static int old_height = 0; | |
791 | 2634 static int old_min_width = 0; |
2635 static int old_min_height = 0; | |
685 | 2636 static int old_char_width = 0; |
2637 static int old_char_height = 0; | |
2638 | |
2639 int width; | |
2640 int height; | |
791 | 2641 int min_width; |
2642 int min_height; | |
2643 | |
2644 /* At start-up, don't try to set the hints until the initial | |
2645 * values have been used (those that dictate our initial size) | |
1884 | 2646 * Let forced (i.e., correct) values through always. |
791 | 2647 */ |
2648 if (!(force_width && force_height) && init_window_hints_state > 0) | |
2649 { | |
856 | 2650 /* Don't do it! */ |
2651 init_window_hints_state = 2; | |
2652 return; | |
791 | 2653 } |
685 | 2654 |
2655 /* This also needs to be done when the main window isn't there yet, | |
2656 * otherwise the hints don't work. */ | |
2657 width = gui_get_base_width(); | |
2658 height = gui_get_base_height(); | |
2659 # ifdef FEAT_MENU | |
2660 height += tabline_height() * gui.char_height; | |
2661 # endif | |
2662 width += get_menu_tool_width(); | |
2663 height += get_menu_tool_height(); | |
2664 | |
791 | 2665 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 2666 * their actual widget size. When we set our size ourselves (e.g., |
791 | 2667 * 'set columns=' or init. -geom) we briefly set the min. to the size |
2668 * we wish to be instead of the legitimate minimum so that we actually | |
2669 * resize correctly. | |
2670 */ | |
2671 if (force_width && force_height) | |
2672 { | |
856 | 2673 min_width = force_width; |
2674 min_height = force_height; | |
791 | 2675 } |
2676 else | |
2677 { | |
856 | 2678 min_width = width + MIN_COLUMNS * gui.char_width; |
2679 min_height = height + MIN_LINES * gui.char_height; | |
791 | 2680 } |
2681 | |
685 | 2682 /* Avoid an expose event when the size didn't change. */ |
2683 if (width != old_width | |
2684 || height != old_height | |
856 | 2685 || min_width != old_min_width |
791 | 2686 || min_height != old_min_height |
685 | 2687 || gui.char_width != old_char_width |
2688 || gui.char_height != old_char_height) | |
2689 { | |
2690 GdkGeometry geometry; | |
2691 GdkWindowHints geometry_mask; | |
2692 | |
2693 geometry.width_inc = gui.char_width; | |
2694 geometry.height_inc = gui.char_height; | |
2695 geometry.base_width = width; | |
2696 geometry.base_height = height; | |
856 | 2697 geometry.min_width = min_width; |
2698 geometry.min_height = min_height; | |
685 | 2699 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
2700 |GDK_HINT_MIN_SIZE; | |
2701 /* Using gui.formwin as geometry widget doesn't work as expected | |
2702 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
2703 * in Vim confuse GTK+. */ | |
2704 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
2705 &geometry, geometry_mask); | |
856 | 2706 old_width = width; |
2707 old_height = height; | |
2708 old_min_width = min_width; | |
2709 old_min_height = min_height; | |
2710 old_char_width = gui.char_width; | |
2711 old_char_height = gui.char_height; | |
685 | 2712 } |
2713 } | |
2714 | |
7 | 2715 #ifdef FEAT_TOOLBAR |
2716 | |
2717 /* | |
2718 * This extra effort wouldn't be necessary if we only used stock icons in the | |
2719 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
2720 * shouldn't be treated differently, thus we do need this. | |
2721 */ | |
2722 static void | |
2723 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
2724 { | |
2725 if (GTK_IS_IMAGE(widget)) | |
2726 { | |
2727 GtkImage *image = (GtkImage *)widget; | |
2728 | |
2729 /* User-defined icons are stored in a GtkIconSet */ | |
2730 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
2731 { | |
2732 GtkIconSet *icon_set; | |
2733 GtkIconSize icon_size; | |
2734 | |
2735 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
2736 icon_size = (GtkIconSize)(long)user_data; | |
2737 | |
2738 gtk_icon_set_ref(icon_set); | |
2739 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
2740 gtk_icon_set_unref(icon_set); | |
2741 } | |
2742 } | |
2743 else if (GTK_IS_CONTAINER(widget)) | |
2744 { | |
2745 gtk_container_foreach((GtkContainer *)widget, | |
2746 &icon_size_changed_foreach, | |
2747 user_data); | |
2748 } | |
2749 } | |
2750 | |
2751 static void | |
2752 set_toolbar_style(GtkToolbar *toolbar) | |
2753 { | |
2754 GtkToolbarStyle style; | |
2755 GtkIconSize size; | |
2756 GtkIconSize oldsize; | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
2757 |
7 | 2758 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
2759 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
2760 style = GTK_TOOLBAR_BOTH_HORIZ; | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
2761 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 2762 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
2763 style = GTK_TOOLBAR_BOTH; | |
2764 else if (toolbar_flags & TOOLBAR_TEXT) | |
2765 style = GTK_TOOLBAR_TEXT; | |
2766 else | |
2767 style = GTK_TOOLBAR_ICONS; | |
2768 | |
2769 gtk_toolbar_set_style(toolbar, style); | |
2770 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); | |
2771 | |
2772 switch (tbis_flags) | |
2773 { | |
2774 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
2775 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
2776 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
2777 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
2778 default: size = GTK_ICON_SIZE_INVALID; break; | |
2779 } | |
2780 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
2781 | |
2782 if (size == GTK_ICON_SIZE_INVALID) | |
2783 { | |
2784 /* Let global user preferences decide the icon size. */ | |
2785 gtk_toolbar_unset_icon_size(toolbar); | |
2786 size = gtk_toolbar_get_icon_size(toolbar); | |
2787 } | |
2788 if (size != oldsize) | |
2789 { | |
2790 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
2791 &icon_size_changed_foreach, | |
2792 GINT_TO_POINTER((int)size)); | |
2793 } | |
2794 gtk_toolbar_set_icon_size(toolbar, size); | |
2795 } | |
2796 | |
2797 #endif /* FEAT_TOOLBAR */ | |
2798 | |
685 | 2799 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
2800 static int ignore_tabline_evt = FALSE; | |
689 | 2801 static GtkWidget *tabline_menu; |
846 | 2802 static GtkTooltips *tabline_tooltip; |
689 | 2803 static int clicked_page; /* page clicked in tab line */ |
2804 | |
2805 /* | |
2806 * Handle selecting an item in the tab line popup menu. | |
2807 */ | |
2808 static void | |
1884 | 2809 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 2810 { |
2811 /* Add the string cmd into input buffer */ | |
824 | 2812 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 2813 } |
2814 | |
851 | 2815 static void |
2816 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
2817 { | |
2818 GtkWidget *item; | |
2819 char_u *utf_text; | |
2820 | |
2821 utf_text = CONVERT_TO_UTF8(text); | |
2822 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
2823 gtk_widget_show(item); | |
2824 CONVERT_TO_UTF8_FREE(utf_text); | |
2825 | |
2826 gtk_container_add(GTK_CONTAINER(menu), item); | |
2827 gtk_signal_connect(GTK_OBJECT(item), "activate", | |
2828 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 2829 (gpointer)(long)resp); |
851 | 2830 } |
2831 | |
689 | 2832 /* |
2833 * Create a menu for the tab line. | |
2834 */ | |
2835 static GtkWidget * | |
2836 create_tabline_menu(void) | |
2837 { | |
851 | 2838 GtkWidget *menu; |
689 | 2839 |
2840 menu = gtk_menu_new(); | |
851 | 2841 add_tabline_menu_item(menu, (char_u *)_("Close"), TABLINE_MENU_CLOSE); |
2842 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); | |
2843 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 2844 |
2845 return menu; | |
2846 } | |
2847 | |
2848 static gboolean | |
2849 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
2850 { | |
2851 /* Was this button press event ? */ | |
2852 if (event->type == GDK_BUTTON_PRESS) | |
2853 { | |
2854 GdkEventButton *bevent = (GdkEventButton *)event; | |
2855 int x = bevent->x; | |
851 | 2856 int y = bevent->y; |
2857 GtkWidget *tabwidget; | |
2858 GdkWindow *tabwin; | |
689 | 2859 |
844 | 2860 /* When ignoring events return TRUE so that the selected page doesn't |
2861 * change. */ | |
2862 if (hold_gui_events | |
2863 # ifdef FEAT_CMDWIN | |
2864 || cmdwin_type != 0 | |
2865 # endif | |
2866 ) | |
2867 return TRUE; | |
2868 | |
851 | 2869 tabwin = gdk_window_at_pointer(&x, &y); |
2870 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); | |
2871 clicked_page = (int)(long)gtk_object_get_user_data( | |
2872 GTK_OBJECT(tabwidget)); | |
689 | 2873 |
2874 /* If the event was generated for 3rd button popup the menu. */ | |
2875 if (bevent->button == 3) | |
2876 { | |
2877 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, | |
2878 bevent->button, bevent->time); | |
2879 /* We handled the event. */ | |
2880 return TRUE; | |
2881 } | |
868 | 2882 else if (bevent->button == 1) |
693 | 2883 { |
868 | 2884 if (clicked_page == 0) |
2885 { | |
1394 | 2886 /* Click after all tabs moves to next tab page. When "x" is |
2887 * small guess it's the left button. */ | |
2301
6f63294a1781
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parents:
2278
diff
changeset
|
2888 send_tabline_event(x < 50 ? -1 : 0); |
868 | 2889 } |
693 | 2890 } |
689 | 2891 } |
844 | 2892 |
689 | 2893 /* We didn't handle the event. */ |
2894 return FALSE; | |
2895 } | |
685 | 2896 |
2897 /* | |
2898 * Handle selecting one of the tabs. | |
2899 */ | |
2900 static void | |
2901 on_select_tab( | |
1884 | 2902 GtkNotebook *notebook UNUSED, |
2903 GtkNotebookPage *page UNUSED, | |
944 | 2904 gint idx, |
1884 | 2905 gpointer data UNUSED) |
685 | 2906 { |
2907 if (!ignore_tabline_evt) | |
693 | 2908 { |
2301
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Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
2909 send_tabline_event(idx + 1); |
693 | 2910 } |
685 | 2911 } |
2912 | |
2913 /* | |
2914 * Show or hide the tabline. | |
2915 */ | |
2916 void | |
2917 gui_mch_show_tabline(int showit) | |
2918 { | |
2919 if (gui.tabline == NULL) | |
2920 return; | |
2921 | |
2922 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
2923 { | |
708 | 2924 /* Note: this may cause a resize event */ |
685 | 2925 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 2926 update_window_manager_hints(0, 0); |
868 | 2927 if (showit) |
2928 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); | |
2929 } | |
2930 | |
2931 gui_mch_update(); | |
685 | 2932 } |
2933 | |
2934 /* | |
708 | 2935 * Return TRUE when tabline is displayed. |
2936 */ | |
2937 int | |
2938 gui_mch_showing_tabline(void) | |
2939 { | |
2940 return gui.tabline != NULL | |
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
2941 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 2942 } |
2943 | |
2944 /* | |
685 | 2945 * Update the labels of the tabline. |
2946 */ | |
2947 void | |
2948 gui_mch_update_tabline(void) | |
2949 { | |
2950 GtkWidget *page; | |
846 | 2951 GtkWidget *event_box; |
685 | 2952 GtkWidget *label; |
2953 tabpage_T *tp; | |
2954 int nr = 0; | |
851 | 2955 int tab_num; |
685 | 2956 int curtabidx = 0; |
836 | 2957 char_u *labeltext; |
685 | 2958 |
2959 if (gui.tabline == NULL) | |
2960 return; | |
2961 | |
2962 ignore_tabline_evt = TRUE; | |
2963 | |
2964 /* Add a label for each tab page. They all contain the same text area. */ | |
2965 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
2966 { | |
2967 if (tp == curtab) | |
2968 curtabidx = nr; | |
2969 | |
851 | 2970 tab_num = nr + 1; |
2971 | |
685 | 2972 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
2973 if (page == NULL) | |
2974 { | |
2975 /* Add notebook page */ | |
2976 page = gtk_vbox_new(FALSE, 0); | |
2977 gtk_widget_show(page); | |
846 | 2978 event_box = gtk_event_box_new(); |
2979 gtk_widget_show(event_box); | |
685 | 2980 label = gtk_label_new("-Empty-"); |
851 | 2981 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
846 | 2982 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 2983 gtk_widget_show(label); |
2984 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
2985 page, | |
846 | 2986 event_box, |
685 | 2987 nr++); |
2988 } | |
2989 | |
846 | 2990 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
1660 | 2991 gtk_object_set_user_data(GTK_OBJECT(event_box), |
2992 (gpointer)(long)tab_num); | |
846 | 2993 label = GTK_BIN(event_box)->child; |
839 | 2994 get_tabline_label(tp, FALSE); |
836 | 2995 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 2996 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 2997 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 2998 |
2999 get_tabline_label(tp, TRUE); | |
3000 labeltext = CONVERT_TO_UTF8(NameBuff); | |
3001 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, | |
3002 (const char *)labeltext, NULL); | |
3003 CONVERT_TO_UTF8_FREE(labeltext); | |
685 | 3004 } |
3005 | |
3006 /* Remove any old labels. */ | |
3007 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3008 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3009 | |
3010 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) | |
856 | 3011 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
685 | 3012 |
851 | 3013 /* Make sure everything is in place before drawing text. */ |
3014 gui_mch_update(); | |
3015 | |
685 | 3016 ignore_tabline_evt = FALSE; |
3017 } | |
3018 | |
3019 /* | |
3020 * Set the current tab to "nr". First tab is 1. | |
3021 */ | |
3022 void | |
3023 gui_mch_set_curtab(nr) | |
3024 int nr; | |
3025 { | |
3026 if (gui.tabline == NULL) | |
3027 return; | |
3028 | |
3029 ignore_tabline_evt = TRUE; | |
3030 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) | |
856 | 3031 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
685 | 3032 ignore_tabline_evt = FALSE; |
3033 } | |
3034 | |
3035 #endif /* FEAT_GUI_TABLINE */ | |
3036 | |
7 | 3037 /* |
2248 | 3038 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3039 */ | |
3040 void | |
3041 gui_gtk_set_selection_targets(void) | |
3042 { | |
3043 int i, j = 0; | |
3044 int n_targets = N_SELECTION_TARGETS; | |
3045 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3046 | |
3047 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3048 { | |
3049 /* OpenOffice tries to use TARGET_HTML and fails when it doesn't | |
3050 * return something, instead of trying another target. Therefore only | |
3051 * offer TARGET_HTML when it works. */ | |
3052 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3053 n_targets--; | |
3054 else | |
3055 targets[j++] = selection_targets[i]; | |
3056 } | |
3057 | |
3058 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3059 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3060 gtk_selection_add_targets(gui.drawarea, | |
3061 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3062 targets, n_targets); | |
3063 gtk_selection_add_targets(gui.drawarea, | |
3064 (GdkAtom)clip_plus.gtk_sel_atom, | |
3065 targets, n_targets); | |
3066 } | |
3067 | |
3068 /* | |
3069 * Set up for receiving DND items. | |
3070 */ | |
3071 void | |
3072 gui_gtk_set_dnd_targets(void) | |
3073 { | |
3074 int i, j = 0; | |
3075 int n_targets = N_DND_TARGETS; | |
3076 GtkTargetEntry targets[N_DND_TARGETS]; | |
3077 | |
3078 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3079 { | |
3080 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3081 n_targets--; | |
3082 else | |
3083 targets[j++] = dnd_targets[i]; | |
3084 } | |
3085 | |
3086 gtk_drag_dest_unset(gui.drawarea); | |
3087 gtk_drag_dest_set(gui.drawarea, | |
3088 GTK_DEST_DEFAULT_ALL, | |
3089 targets, n_targets, | |
3090 GDK_ACTION_COPY); | |
3091 } | |
3092 | |
3093 /* | |
7 | 3094 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3095 * Returns OK for success, FAIL when the GUI can't be started. | |
3096 */ | |
3097 int | |
3098 gui_mch_init(void) | |
3099 { | |
3100 GtkWidget *vbox; | |
3101 | |
3102 #ifdef FEAT_GUI_GNOME | |
3103 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3104 * exits on failure, but that's a non-issue because we already called | |
3105 * gtk_init_check() in gui_mch_init_check(). */ | |
3106 if (using_gnome) | |
3107 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, | |
3108 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
3109 #endif | |
3110 vim_free(gui_argv); | |
3111 gui_argv = NULL; | |
3112 | |
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Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3113 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3114 /* Set the human-readable application name */ |
3115 g_set_application_name("Vim"); | |
2275
e4d849f4df03
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3116 #endif |
7 | 3117 /* |
3118 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3119 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3120 * to something else than UTF-8 if the GUI is in use. | |
3121 */ | |
3122 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3123 | |
2275
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3124 #ifdef FEAT_TOOLBAR |
7 | 3125 gui_gtk_register_stock_icons(); |
2275
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Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3126 #endif |
7 | 3127 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3128 * The hard part is deciding install locations and the Makefile magic. */ | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3129 #if 0 |
7 | 3130 gtk_rc_parse("gtkrc"); |
3131 #endif | |
3132 | |
3133 /* Initialize values */ | |
3134 gui.border_width = 2; | |
3135 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3136 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
136 | 3137 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3138 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3139 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3140 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3141 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3142 gui.spcolor = g_new0(GdkColor, 1); | |
7 | 3143 |
3144 /* Initialise atoms */ | |
1904 | 3145 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3146 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3147 | |
3148 /* Set default foreground and background colors. */ | |
3149 gui.norm_pixel = gui.def_norm_pixel; | |
3150 gui.back_pixel = gui.def_back_pixel; | |
3151 | |
3152 if (gtk_socket_id != 0) | |
3153 { | |
3154 GtkWidget *plug; | |
3155 | |
3156 /* Use GtkSocket from another app. */ | |
3157 #ifdef HAVE_GTK_MULTIHEAD | |
3158 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3159 gtk_socket_id); | |
3160 #else | |
3161 plug = gtk_plug_new(gtk_socket_id); | |
3162 #endif | |
3163 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) | |
3164 { | |
3165 gui.mainwin = plug; | |
3166 } | |
3167 else | |
3168 { | |
3169 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3170 (unsigned int)gtk_socket_id); | |
3171 /* Pretend we never wanted it if it failed (get own window) */ | |
3172 gtk_socket_id = 0; | |
3173 } | |
3174 } | |
3175 | |
3176 if (gtk_socket_id == 0) | |
3177 { | |
3178 #ifdef FEAT_GUI_GNOME | |
3179 if (using_gnome) | |
3180 { | |
3181 gui.mainwin = gnome_app_new("Vim", NULL); | |
3182 # ifdef USE_XSMP | |
3183 /* Use the GNOME save-yourself functionality now. */ | |
3184 xsmp_close(); | |
3185 # endif | |
3186 } | |
3187 else | |
3188 #endif | |
3189 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3190 } | |
3191 | |
3192 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3193 | |
3194 /* Create the PangoContext used for drawing all text. */ | |
3195 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3196 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2275
e4d849f4df03
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3197 |
7 | 3198 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
3199 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); | |
3200 | |
3201 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", | |
3202 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3203 | |
3204 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3205 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
3206 #ifdef HAVE_GTK_MULTIHEAD | |
3207 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
3208 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
3209 #endif | |
3210 gui.accel_group = gtk_accel_group_new(); | |
3211 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3212 | |
685 | 3213 /* A vertical box holds the menubar, toolbar and main text window. */ |
7 | 3214 vbox = gtk_vbox_new(FALSE, 0); |
3215 | |
3216 #ifdef FEAT_GUI_GNOME | |
3217 if (using_gnome) | |
3218 { | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3219 # if defined(FEAT_MENU) |
7 | 3220 /* automagically restore menubar/toolbar placement */ |
3221 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3222 # endif | |
3223 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
3224 } | |
3225 else | |
3226 #endif | |
3227 { | |
3228 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
3229 gtk_widget_show(vbox); | |
3230 } | |
3231 | |
3232 #ifdef FEAT_MENU | |
3233 /* | |
3234 * Create the menubar and handle | |
3235 */ | |
3236 gui.menubar = gtk_menu_bar_new(); | |
3237 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
3238 | |
36 | 3239 /* Avoid that GTK takes <F10> away from us. */ |
3240 { | |
3241 GtkSettings *gtk_settings; | |
3242 | |
3243 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
3244 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
3245 } | |
3246 | |
3247 | |
7 | 3248 # ifdef FEAT_GUI_GNOME |
3249 if (using_gnome) | |
3250 { | |
3251 BonoboDockItem *dockitem; | |
3252 | |
3253 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
3254 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
3255 GNOME_APP_MENUBAR_NAME); | |
798 | 3256 /* We don't want the menu to float. */ |
3257 bonobo_dock_item_set_behavior(dockitem, | |
3258 bonobo_dock_item_get_behavior(dockitem) | |
3259 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 3260 gui.menubar_h = GTK_WIDGET(dockitem); |
3261 } | |
3262 else | |
3263 # endif /* FEAT_GUI_GNOME */ | |
3264 { | |
827 | 3265 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
3266 * disabled in gui_init() later. */ | |
3267 gtk_widget_show(gui.menubar); | |
7 | 3268 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
3269 } | |
3270 #endif /* FEAT_MENU */ | |
3271 | |
3272 #ifdef FEAT_TOOLBAR | |
3273 /* | |
3274 * Create the toolbar and handle | |
3275 */ | |
3276 /* some aesthetics on the toolbar */ | |
3277 gtk_rc_parse_string( | |
3278 "style \"vim-toolbar-style\" {\n" | |
3279 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
3280 "}\n" | |
3281 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
3282 gui.toolbar = gtk_toolbar_new(); | |
3283 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
3284 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
3285 | |
3286 # ifdef FEAT_GUI_GNOME | |
3287 if (using_gnome) | |
3288 { | |
3289 BonoboDockItem *dockitem; | |
3290 | |
3291 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
3292 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
3293 GNOME_APP_TOOLBAR_NAME); | |
3294 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 3295 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 3296 * fixed let's disallow floating. */ |
795 | 3297 bonobo_dock_item_set_behavior(dockitem, |
798 | 3298 bonobo_dock_item_get_behavior(dockitem) |
3299 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 3300 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
3301 } | |
3302 else | |
3303 # endif /* FEAT_GUI_GNOME */ | |
3304 { | |
3305 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
3306 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
3307 gtk_widget_show(gui.toolbar); | |
3308 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
3309 } | |
3310 #endif /* FEAT_TOOLBAR */ | |
3311 | |
685 | 3312 #ifdef FEAT_GUI_TABLINE |
782 | 3313 /* |
3314 * Use a Notebook for the tab pages labels. The labels are hidden by | |
3315 * default. | |
3316 */ | |
791 | 3317 gui.tabline = gtk_notebook_new(); |
3318 gtk_widget_show(gui.tabline); | |
3319 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
3320 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
3321 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 3322 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
868 | 3323 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
791 | 3324 |
846 | 3325 tabline_tooltip = gtk_tooltips_new(); |
3326 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
3327 | |
3328 { | |
3329 GtkWidget *page, *label, *event_box; | |
791 | 3330 |
856 | 3331 /* Add the first tab. */ |
846 | 3332 page = gtk_vbox_new(FALSE, 0); |
3333 gtk_widget_show(page); | |
3334 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
3335 label = gtk_label_new("-Empty-"); | |
3336 gtk_widget_show(label); | |
3337 event_box = gtk_event_box_new(); | |
3338 gtk_widget_show(event_box); | |
1660 | 3339 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
851 | 3340 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
846 | 3341 gtk_container_add(GTK_CONTAINER(event_box), label); |
3342 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
791 | 3343 } |
865 | 3344 |
791 | 3345 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 3346 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
791 | 3347 |
3348 /* Create a popup menu for the tab line and connect it. */ | |
3349 tabline_menu = create_tabline_menu(); | |
3350 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", | |
856 | 3351 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
685 | 3352 #endif |
3353 | |
7 | 3354 gui.formwin = gtk_form_new(); |
3355 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); | |
3356 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); | |
3357 | |
3358 gui.drawarea = gtk_drawing_area_new(); | |
3359 | |
3360 /* Determine which events we will filter. */ | |
3361 gtk_widget_set_events(gui.drawarea, | |
3362 GDK_EXPOSURE_MASK | | |
3363 GDK_ENTER_NOTIFY_MASK | | |
3364 GDK_LEAVE_NOTIFY_MASK | | |
3365 GDK_BUTTON_PRESS_MASK | | |
3366 GDK_BUTTON_RELEASE_MASK | | |
3367 GDK_SCROLL_MASK | | |
3368 GDK_KEY_PRESS_MASK | | |
3369 GDK_KEY_RELEASE_MASK | | |
3370 GDK_POINTER_MOTION_MASK | | |
3371 GDK_POINTER_MOTION_HINT_MASK); | |
3372 | |
3373 gtk_widget_show(gui.drawarea); | |
3374 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
3375 gtk_widget_show(gui.formwin); | |
3376 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
3377 | |
3378 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
3379 * and not the window. */ | |
3380 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) | |
3381 : GTK_OBJECT(gui.drawarea), | |
3382 "key_press_event", | |
3383 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3384 #if defined(FEAT_XIM) |
7 | 3385 /* Also forward key release events for the benefit of GTK+ 2 input |
3386 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
3387 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
3388 : G_OBJECT(gui.drawarea), | |
3389 "key_release_event", | |
3390 G_CALLBACK(&key_release_event), NULL); | |
3391 #endif | |
3392 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", | |
3393 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
3394 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
3395 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
3396 | |
3397 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
3398 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
3399 | |
3400 gui.visibility = GDK_VISIBILITY_UNOBSCURED; | |
3401 | |
3402 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
3403 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
3404 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
3405 #endif | |
3406 | |
3407 if (gtk_socket_id != 0) | |
1884 | 3408 /* make sure keyboard input can go to the drawarea */ |
7 | 3409 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
3410 | |
3411 /* | |
3412 * Set clipboard specific atoms | |
3413 */ | |
3414 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
3415 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
3416 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
3417 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
3418 | |
3419 /* | |
3420 * Start out by adding the configured border width into the border offset. | |
3421 */ | |
3422 gui.border_offset = gui.border_width; | |
3423 | |
3424 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", | |
3425 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
3426 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
3427 GTK_SIGNAL_FUNC(expose_event), NULL); | |
3428 | |
3429 /* | |
3430 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
3431 * Only needed for some window managers. | |
3432 */ | |
3433 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
3434 { | |
3435 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", | |
3436 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
3437 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
3438 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
3439 } | |
3440 | |
791 | 3441 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
3442 * only its widgets. Arguably, this could be common code and we not use | |
3443 * the window focus at all, but let's be safe. | |
3444 */ | |
3445 if (gtk_socket_id == 0) | |
3446 { | |
856 | 3447 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
3448 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
3449 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
3450 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
791 | 3451 } |
3452 else | |
3453 { | |
856 | 3454 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
3455 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
3456 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
3457 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
791 | 3458 #ifdef FEAT_GUI_TABLINE |
856 | 3459 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
3460 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
3461 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
3462 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
791 | 3463 #endif /* FEAT_GUI_TABLINE */ |
3464 } | |
7 | 3465 |
3466 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", | |
3467 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
3468 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
3469 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
3470 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
3471 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
3472 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
3473 G_CALLBACK(&scroll_event), NULL); | |
3474 | |
3475 /* | |
3476 * Add selection handler functions. | |
3477 */ | |
3478 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", | |
3479 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
3480 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
3481 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
3482 | |
2248 | 3483 gui_gtk_set_selection_targets(); |
7 | 3484 |
3485 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", | |
3486 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
3487 | |
3488 /* Pretend we don't have input focus, we will get an event if we do. */ | |
3489 gui.in_focus = FALSE; | |
3490 | |
3491 return OK; | |
3492 } | |
3493 | |
3494 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
3495 /* | |
3496 * This is called from gui_start() after a fork() has been done. | |
3497 * We have to tell the session manager our new PID. | |
3498 */ | |
3499 void | |
3500 gui_mch_forked(void) | |
3501 { | |
3502 if (using_gnome) | |
3503 { | |
3504 GnomeClient *client; | |
3505 | |
3506 client = gnome_master_client(); | |
3507 | |
3508 if (client != NULL) | |
3509 gnome_client_set_process_id(client, getpid()); | |
3510 } | |
3511 } | |
3512 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
3513 | |
3514 /* | |
3515 * Called when the foreground or background color has been changed. | |
3516 * This used to change the graphics contexts directly but we are | |
3517 * currently manipulating them where desired. | |
3518 */ | |
3519 void | |
3520 gui_mch_new_colors(void) | |
3521 { | |
3522 if (gui.drawarea != NULL && gui.drawarea->window != NULL) | |
3523 { | |
3524 GdkColor color = { 0, 0, 0, 0 }; | |
3525 | |
3526 color.pixel = gui.back_pixel; | |
3527 gdk_window_set_background(gui.drawarea->window, &color); | |
3528 } | |
3529 } | |
3530 | |
3531 /* | |
3532 * This signal informs us about the need to rearrange our sub-widgets. | |
3533 */ | |
3534 static gint | |
1884 | 3535 form_configure_event(GtkWidget *widget UNUSED, |
3536 GdkEventConfigure *event, | |
3537 gpointer data UNUSED) | |
7 | 3538 { |
791 | 3539 int usable_height = event->height; |
3540 | |
3541 /* When in a GtkPlug, we can't guarantee valid heights (as a round | |
3542 * no. of char-heights), so we have to manually sanitise them. | |
3543 * Widths seem to sort themselves out, don't ask me why. | |
3544 */ | |
3545 if (gtk_socket_id != 0) | |
856 | 3546 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 3547 |
7 | 3548 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 3549 gui_resize_shell(event->width, usable_height); |
7 | 3550 gtk_form_thaw(GTK_FORM(gui.formwin)); |
3551 | |
3552 return TRUE; | |
3553 } | |
3554 | |
3555 /* | |
3556 * Function called when window already closed. | |
3557 * We can't do much more here than to trying to preserve what had been done, | |
3558 * since the window is already inevitably going away. | |
3559 */ | |
3560 static void | |
1884 | 3561 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
7 | 3562 { |
3563 /* Don't write messages to the GUI anymore */ | |
3564 full_screen = FALSE; | |
3565 | |
3566 gui.mainwin = NULL; | |
3567 gui.drawarea = NULL; | |
3568 | |
3569 if (!exiting) /* only do anything if the destroy was unexpected */ | |
3570 { | |
419 | 3571 vim_strncpy(IObuff, |
3572 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
3573 IOSIZE - 1); | |
7 | 3574 preserve_exit(); |
3575 } | |
3576 } | |
3577 | |
791 | 3578 |
3579 /* | |
3580 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
3581 * hints (and thus the required size from -geom), but that after that we | |
3582 * put the hints back to normal (the actual minimum size) so we may | |
3583 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 3584 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 3585 * only way we have of making ourselves bigger (by set lines/columns). |
3586 * Thus set hints at start-up to ensure correct init. size, then a | |
3587 * second after the final attempt to reset the real minimum hinst (done by | |
1226 | 3588 * scrollbar init.), actually do the standard hinst and stop the timer. |
791 | 3589 * We'll not let the default hints be set while this timer's active. |
3590 */ | |
3591 static gboolean | |
1884 | 3592 check_startup_plug_hints(gpointer data UNUSED) |
791 | 3593 { |
3594 if (init_window_hints_state == 1) | |
3595 { | |
856 | 3596 /* Safe to use normal hints now */ |
3597 init_window_hints_state = 0; | |
3598 update_window_manager_hints(0, 0); | |
3599 return FALSE; /* stop timer */ | |
791 | 3600 } |
3601 | |
3602 /* Keep on trying */ | |
3603 init_window_hints_state = 1; | |
3604 return TRUE; | |
3605 } | |
3606 | |
7 | 3607 /* |
3608 * Open the GUI window which was created by a call to gui_mch_init(). | |
3609 */ | |
3610 int | |
3611 gui_mch_open(void) | |
3612 { | |
3613 guicolor_T fg_pixel = INVALCOLOR; | |
3614 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 3615 guint pixel_width; |
3616 guint pixel_height; | |
7 | 3617 |
3618 /* | |
3619 * Allow setting a window role on the command line, or invent one | |
3620 * if none was specified. This is mainly useful for GNOME session | |
3621 * support; allowing the WM to restore window placement. | |
3622 */ | |
3623 if (role_argument != NULL) | |
3624 { | |
3625 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
3626 } | |
3627 else | |
3628 { | |
3629 char *role; | |
3630 | |
3631 /* Invent a unique-enough ID string for the role */ | |
3632 role = g_strdup_printf("vim-%u-%u-%u", | |
3633 (unsigned)mch_get_pid(), | |
3634 (unsigned)g_random_int(), | |
3635 (unsigned)time(NULL)); | |
3636 | |
3637 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
3638 g_free(role); | |
3639 } | |
3640 | |
3641 if (gui_win_x != -1 && gui_win_y != -1) | |
3642 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
3643 | |
3644 /* Determine user specified geometry, if present. */ | |
3645 if (gui.geom != NULL) | |
3646 { | |
3647 int mask; | |
3648 unsigned int w, h; | |
3649 int x = 0; | |
3650 int y = 0; | |
3651 | |
3652 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
3653 | |
3654 if (mask & WidthValue) | |
3655 Columns = w; | |
3656 if (mask & HeightValue) | |
857 | 3657 { |
1884 | 3658 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 3659 p_window = h - 1; |
7 | 3660 Rows = h; |
857 | 3661 } |
1426 | 3662 |
3663 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
3664 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
3665 | |
3666 pixel_width += get_menu_tool_width(); | |
3667 pixel_height += get_menu_tool_height(); | |
3668 | |
7 | 3669 if (mask & (XValue | YValue)) |
1426 | 3670 { |
1757 | 3671 int ww, hh; |
3672 gui_mch_get_screen_dimensions(&ww, &hh); | |
3673 hh += p_ghr + get_menu_tool_height(); | |
3674 ww += get_menu_tool_width(); | |
1426 | 3675 if (mask & XNegative) |
1757 | 3676 x += ww - pixel_width; |
1426 | 3677 if (mask & YNegative) |
1757 | 3678 y += hh - pixel_height; |
7 | 3679 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 3680 } |
7 | 3681 vim_free(gui.geom); |
3682 gui.geom = NULL; | |
791 | 3683 |
856 | 3684 /* From now until everyone's stopped trying to set the window hints |
3685 * to their correct minimum values, stop them being set as we need | |
3686 * them to remain at our required size for the parent GtkSocket to | |
3687 * give us the right initial size. | |
3688 */ | |
791 | 3689 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 3690 { |
3691 update_window_manager_hints(pixel_width, pixel_height); | |
3692 init_window_hints_state = 1; | |
3693 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
3694 } | |
7 | 3695 } |
3696 | |
1966 | 3697 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
3698 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
3699 /* For GTK2 changing the size of the form widget doesn't cause window | |
3700 * resizing. */ | |
2254
4620acaf4814
One more fix for conceal patch.
Bram Moolenaar <bram@vim.org>
parents:
2248
diff
changeset
|
3701 if (gtk_socket_id == 0) |
1966 | 3702 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 3703 update_window_manager_hints(0, 0); |
7 | 3704 |
3705 if (foreground_argument != NULL) | |
3706 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
3707 if (fg_pixel == INVALCOLOR) | |
3708 fg_pixel = gui_get_color((char_u *)"Black"); | |
3709 | |
3710 if (background_argument != NULL) | |
3711 bg_pixel = gui_get_color((char_u *)background_argument); | |
3712 if (bg_pixel == INVALCOLOR) | |
3713 bg_pixel = gui_get_color((char_u *)"White"); | |
3714 | |
3715 if (found_reverse_arg) | |
3716 { | |
3717 gui.def_norm_pixel = bg_pixel; | |
3718 gui.def_back_pixel = fg_pixel; | |
3719 } | |
3720 else | |
3721 { | |
3722 gui.def_norm_pixel = fg_pixel; | |
3723 gui.def_back_pixel = bg_pixel; | |
3724 } | |
3725 | |
3726 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
3727 * in a vimrc file) */ | |
3728 set_normal_colors(); | |
3729 | |
3730 /* Check that none of the colors are the same as the background color */ | |
3731 gui_check_colors(); | |
3732 | |
3733 /* Get the colors for the highlight groups (gui_check_colors() might have | |
3734 * changed them). */ | |
3735 highlight_gui_started(); /* re-init colors and fonts */ | |
3736 | |
3737 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", | |
3738 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
3739 | |
3740 #ifdef FEAT_HANGULIN | |
3741 hangul_keyboard_set(); | |
3742 #endif | |
3743 | |
3744 /* | |
3745 * Notify the fixed area about the need to resize the contents of the | |
3746 * gui.formwin, which we use for random positioning of the included | |
3747 * components. | |
3748 * | |
3749 * We connect this signal deferred finally after anything is in place, | |
3750 * since this is intended to handle resizements coming from the window | |
3751 * manager upon us and should not interfere with what VIM is requesting | |
3752 * upon startup. | |
3753 */ | |
3754 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", | |
3755 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
3756 | |
3757 #ifdef FEAT_DND | |
2248 | 3758 /* Set up for receiving DND items. */ |
3759 gui_gtk_set_dnd_targets(); | |
7 | 3760 |
3761 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", | |
3762 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
3763 #endif | |
3764 | |
3765 /* With GTK+ 2, we need to iconify the window before calling show() | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3766 * to avoid mapping the window for a short time. */ |
7 | 3767 if (found_iconic_arg && gtk_socket_id == 0) |
3768 gui_mch_iconify(); | |
3769 | |
3770 { | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3771 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 3772 unsigned long menu_handler = 0; |
3773 # ifdef FEAT_TOOLBAR | |
3774 unsigned long tool_handler = 0; | |
3775 # endif | |
3776 /* | |
3777 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
3778 * show when restoring the saved layout configuration. We can't just | |
3779 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
3780 * a toplevel window and thus will be realized immediately. Instead, | |
3781 * connect signal handlers to hide the widgets just after they've been | |
3782 * marked visible, but before the main window is realized. | |
3783 */ | |
3784 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
3785 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
3786 G_CALLBACK(>k_widget_hide), | |
3787 NULL); | |
3788 # ifdef FEAT_TOOLBAR | |
3789 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
3790 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
3791 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
3792 G_CALLBACK(>k_widget_hide), | |
3793 NULL); | |
3794 # endif | |
3795 #endif | |
3796 gtk_widget_show(gui.mainwin); | |
3797 | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3798 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 3799 if (menu_handler != 0) |
3800 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
3801 # ifdef FEAT_TOOLBAR | |
3802 if (tool_handler != 0) | |
3803 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
3804 # endif | |
3805 #endif | |
3806 } | |
3807 | |
3808 return OK; | |
3809 } | |
3810 | |
3811 | |
3812 void | |
1884 | 3813 gui_mch_exit(int rc UNUSED) |
7 | 3814 { |
3815 if (gui.mainwin != NULL) | |
3816 gtk_widget_destroy(gui.mainwin); | |
3817 } | |
3818 | |
3819 /* | |
3820 * Get the position of the top left corner of the window. | |
3821 */ | |
3822 int | |
3823 gui_mch_get_winpos(int *x, int *y) | |
3824 { | |
3825 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
3826 return OK; | |
3827 } | |
3828 | |
3829 /* | |
3830 * Set the position of the top left corner of the window to the given | |
3831 * coordinates. | |
3832 */ | |
3833 void | |
3834 gui_mch_set_winpos(int x, int y) | |
3835 { | |
3836 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
3837 } | |
3838 | |
3839 #if 0 | |
3840 static int resize_idle_installed = FALSE; | |
3841 /* | |
3842 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
3843 * the shell size doesn't exceed the window size, i.e. if the window manager | |
3844 * ignored our size request. Usually this happens if the window is maximized. | |
3845 * | |
3846 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
3847 * See also the remark below in gui_mch_set_shellsize(). | |
3848 * | |
3849 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
3850 * gui_resize_shell() with the old size, then the normal callback would | |
3851 * report the new size through form_configure_event(). That caused the window | |
3852 * layout to be messed up. | |
3853 */ | |
3854 static gboolean | |
3855 force_shell_resize_idle(gpointer data) | |
3856 { | |
3857 if (gui.mainwin != NULL | |
3858 && GTK_WIDGET_REALIZED(gui.mainwin) | |
3859 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
3860 { | |
3861 int width; | |
3862 int height; | |
3863 | |
3864 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
3865 | |
3866 width -= get_menu_tool_width(); | |
3867 height -= get_menu_tool_height(); | |
3868 | |
3869 gui_resize_shell(width, height); | |
3870 } | |
3871 | |
3872 resize_idle_installed = FALSE; | |
3873 return FALSE; /* don't call me again */ | |
3874 } | |
3875 #endif | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3876 |
1967 | 3877 /* |
3878 * Return TRUE if the main window is maximized. | |
3879 */ | |
3880 int | |
3881 gui_mch_maximized() | |
3882 { | |
3883 return (gui.mainwin != NULL && gui.mainwin->window != NULL | |
3884 && (gdk_window_get_state(gui.mainwin->window) | |
3885 & GDK_WINDOW_STATE_MAXIMIZED)); | |
3886 } | |
3887 | |
3888 /* | |
3889 * Unmaximize the main window | |
3890 */ | |
3891 void | |
3892 gui_mch_unmaximize() | |
3893 { | |
3894 if (gui.mainwin != NULL) | |
3895 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
3896 } | |
3897 | |
7 | 3898 /* |
3899 * Set the windows size. | |
3900 */ | |
3901 void | |
3902 gui_mch_set_shellsize(int width, int height, | |
1884 | 3903 int min_width UNUSED, int min_height UNUSED, |
3904 int base_width UNUSED, int base_height UNUSED, | |
3905 int direction UNUSED) | |
7 | 3906 { |
3907 /* give GTK+ a chance to put all widget's into place */ | |
3908 gui_mch_update(); | |
3909 | |
791 | 3910 /* this will cause the proper resizement to happen too */ |
3911 if (gtk_socket_id == 0) | |
856 | 3912 update_window_manager_hints(0, 0); |
791 | 3913 |
7 | 3914 /* With GTK+ 2, changing the size of the form widget doesn't resize |
791 | 3915 * the window. So let's do it the other way around and resize the |
7 | 3916 * main window instead. */ |
3917 width += get_menu_tool_width(); | |
3918 height += get_menu_tool_height(); | |
3919 | |
791 | 3920 if (gtk_socket_id == 0) |
856 | 3921 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
791 | 3922 else |
856 | 3923 update_window_manager_hints(width, height); |
7 | 3924 |
2154
7c8c7c95a865
First step in the Vim 7.3 branch. Changed version numbers.
Bram Moolenaar <bram@zimbu.org>
parents:
2074
diff
changeset
|
3925 # if 0 |
7 | 3926 if (!resize_idle_installed) |
3927 { | |
3928 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
3929 &force_shell_resize_idle, NULL, NULL); | |
3930 resize_idle_installed = TRUE; | |
3931 } | |
2154
7c8c7c95a865
First step in the Vim 7.3 branch. Changed version numbers.
Bram Moolenaar <bram@zimbu.org>
parents:
2074
diff
changeset
|
3932 # endif |
7 | 3933 /* |
3934 * Wait until all events are processed to prevent a crash because the | |
3935 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
3936 * | |
3937 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
3938 * on top, while the GUI expects to be the boss. | |
3939 */ | |
3940 gui_mch_update(); | |
3941 } | |
3942 | |
3943 | |
3944 /* | |
3945 * The screen size is used to make sure the initial window doesn't get bigger | |
3946 * than the screen. This subtracts some room for menubar, toolbar and window | |
3947 * decorations. | |
3948 */ | |
3949 void | |
3950 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
3951 { | |
3952 #ifdef HAVE_GTK_MULTIHEAD | |
3953 GdkScreen* screen; | |
3954 | |
3955 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
3956 screen = gtk_widget_get_screen(gui.mainwin); | |
3957 else | |
3958 screen = gdk_screen_get_default(); | |
3959 | |
3960 *screen_w = gdk_screen_get_width(screen); | |
3961 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
3962 #else | |
3963 *screen_w = gdk_screen_width(); | |
3964 /* Subtract 'guiheadroom' from the height to allow some room for the | |
3965 * window manager (task list and window title bar). */ | |
3966 *screen_h = gdk_screen_height() - p_ghr; | |
3967 #endif | |
3968 | |
3969 /* | |
3970 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
3971 * the toolbar and menubar for GTK, we subtract them from the screen | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
3972 * height, so that the window size can be made to fit on the screen. |
7 | 3973 * This should be completely changed later. |
3974 */ | |
3975 *screen_w -= get_menu_tool_width(); | |
3976 *screen_h -= get_menu_tool_height(); | |
3977 } | |
3978 | |
3979 #if defined(FEAT_TITLE) || defined(PROTO) | |
3980 void | |
1884 | 3981 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 3982 { |
3983 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
3984 title = string_convert(&output_conv, title, NULL); | |
3985 | |
3986 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
3987 | |
3988 if (output_conv.vc_type != CONV_NONE) | |
3989 vim_free(title); | |
3990 } | |
3991 #endif /* FEAT_TITLE */ | |
3992 | |
3993 #if defined(FEAT_MENU) || defined(PROTO) | |
3994 void | |
3995 gui_mch_enable_menu(int showit) | |
3996 { | |
3997 GtkWidget *widget; | |
3998 | |
3999 # ifdef FEAT_GUI_GNOME | |
4000 if (using_gnome) | |
4001 widget = gui.menubar_h; | |
4002 else | |
4003 # endif | |
4004 widget = gui.menubar; | |
4005 | |
827 | 4006 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
4007 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) | |
7 | 4008 { |
4009 if (showit) | |
4010 gtk_widget_show(widget); | |
4011 else | |
4012 gtk_widget_hide(widget); | |
4013 | |
791 | 4014 update_window_manager_hints(0, 0); |
7 | 4015 } |
4016 } | |
4017 #endif /* FEAT_MENU */ | |
4018 | |
4019 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
4020 void | |
4021 gui_mch_show_toolbar(int showit) | |
4022 { | |
4023 GtkWidget *widget; | |
4024 | |
4025 if (gui.toolbar == NULL) | |
4026 return; | |
4027 | |
4028 # ifdef FEAT_GUI_GNOME | |
4029 if (using_gnome) | |
4030 widget = gui.toolbar_h; | |
4031 else | |
4032 # endif | |
4033 widget = gui.toolbar; | |
4034 | |
4035 if (showit) | |
4036 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
4037 | |
4038 if (!showit != !GTK_WIDGET_VISIBLE(widget)) | |
4039 { | |
4040 if (showit) | |
4041 gtk_widget_show(widget); | |
4042 else | |
4043 gtk_widget_hide(widget); | |
4044 | |
791 | 4045 update_window_manager_hints(0, 0); |
7 | 4046 } |
4047 } | |
4048 #endif /* FEAT_TOOLBAR */ | |
4049 | |
4050 /* | |
4051 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
4052 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
4053 * font. Consequently, this function cannot be used as a general purpose check | |
4054 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
4055 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
4056 */ | |
4057 static int | |
4058 is_cjk_font(PangoFontDescription *font_desc) | |
4059 { | |
4060 static const char * const cjk_langs[] = | |
4061 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
4062 | |
4063 PangoFont *font; | |
4064 unsigned i; | |
4065 int is_cjk = FALSE; | |
4066 | |
4067 font = pango_context_load_font(gui.text_context, font_desc); | |
4068 | |
4069 if (font == NULL) | |
4070 return FALSE; | |
4071 | |
4072 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
4073 { | |
4074 PangoCoverage *coverage; | |
4075 gunichar uc; | |
4076 | |
4077 coverage = pango_font_get_coverage( | |
4078 font, pango_language_from_string(cjk_langs[i])); | |
4079 | |
4080 if (coverage != NULL) | |
4081 { | |
4082 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
4083 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
4084 pango_coverage_unref(coverage); | |
4085 } | |
4086 } | |
4087 | |
4088 g_object_unref(font); | |
4089 | |
4090 return is_cjk; | |
4091 } | |
4092 | |
445 | 4093 /* |
4094 * Adjust gui.char_height (after 'linespace' was changed). | |
4095 */ | |
7 | 4096 int |
445 | 4097 gui_mch_adjust_charheight(void) |
7 | 4098 { |
4099 PangoFontMetrics *metrics; | |
4100 int ascent; | |
4101 int descent; | |
4102 | |
4103 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
4104 pango_context_get_language(gui.text_context)); | |
4105 ascent = pango_font_metrics_get_ascent(metrics); | |
4106 descent = pango_font_metrics_get_descent(metrics); | |
4107 | |
4108 pango_font_metrics_unref(metrics); | |
4109 | |
4110 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 4111 + p_linespace; |
136 | 4112 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 4113 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
4114 | |
4115 /* A not-positive value of char_height may crash Vim. Only happens | |
4116 * if 'linespace' is negative (which does make sense sometimes). */ | |
4117 gui.char_ascent = MAX(gui.char_ascent, 0); | |
4118 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
4119 | |
4120 return OK; | |
4121 } | |
4122 | |
4123 /* | |
4124 * Put up a font dialog and return the selected font name in allocated memory. | |
4125 * "oldval" is the previous value. Return NULL when cancelled. | |
4126 * This should probably go into gui_gtk.c. Hmm. | |
4127 * FIXME: | |
4128 * The GTK2 font selection dialog has no filtering API. So we could either | |
4129 * a) implement our own (possibly copying the code from somewhere else) or | |
4130 * b) just live with it. | |
4131 */ | |
4132 char_u * | |
4133 gui_mch_font_dialog(char_u *oldval) | |
4134 { | |
4135 GtkWidget *dialog; | |
4136 int response; | |
4137 char_u *fontname = NULL; | |
4138 char_u *oldname; | |
4139 | |
4140 dialog = gtk_font_selection_dialog_new(NULL); | |
4141 | |
4142 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
4143 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
4144 | |
4145 if (oldval != NULL && oldval[0] != NUL) | |
4146 { | |
4147 if (output_conv.vc_type != CONV_NONE) | |
4148 oldname = string_convert(&output_conv, oldval, NULL); | |
4149 else | |
4150 oldname = oldval; | |
4151 | |
4152 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
4153 * size, zero is used. Use default point size ten. */ | |
4154 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
4155 { | |
4156 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
4157 | |
4158 if (p != NULL) | |
4159 { | |
4160 STRCPY(p + STRLEN(p), " 10"); | |
4161 if (oldname != oldval) | |
4162 vim_free(oldname); | |
4163 oldname = p; | |
4164 } | |
4165 } | |
4166 | |
4167 gtk_font_selection_dialog_set_font_name( | |
4168 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
4169 | |
4170 if (oldname != oldval) | |
100 | 4171 vim_free(oldname); |
7 | 4172 } |
1959 | 4173 else |
4174 gtk_font_selection_dialog_set_font_name( | |
4175 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
7 | 4176 |
4177 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
4178 | |
4179 if (response == GTK_RESPONSE_OK) | |
4180 { | |
4181 char *name; | |
4182 | |
4183 name = gtk_font_selection_dialog_get_font_name( | |
4184 GTK_FONT_SELECTION_DIALOG(dialog)); | |
4185 if (name != NULL) | |
4186 { | |
714 | 4187 char_u *p; |
4188 | |
4189 /* Apparently some font names include a comma, need to escape | |
4190 * that, because in 'guifont' it separates names. */ | |
4191 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
4192 g_free(name); | |
840 | 4193 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 4194 { |
4195 fontname = string_convert(&input_conv, p, NULL); | |
4196 vim_free(p); | |
4197 } | |
7 | 4198 else |
714 | 4199 fontname = p; |
7 | 4200 } |
4201 } | |
4202 | |
4203 if (response != GTK_RESPONSE_NONE) | |
4204 gtk_widget_destroy(dialog); | |
4205 | |
4206 return fontname; | |
4207 } | |
4208 | |
4209 /* | |
4210 * Some monospace fonts don't support a bold weight, and fall back | |
4211 * silently to the regular weight. But this is no good since our text | |
4212 * drawing function can emulate bold by overstriking. So let's try | |
4213 * to detect whether bold weight is actually available and emulate it | |
4214 * otherwise. | |
4215 * | |
4216 * Note that we don't need to check for italic style since Xft can | |
4217 * emulate italic on its own, provided you have a proper fontconfig | |
4218 * setup. We wouldn't be able to emulate it in Vim anyway. | |
4219 */ | |
4220 static void | |
4221 get_styled_font_variants(void) | |
4222 { | |
4223 PangoFontDescription *bold_font_desc; | |
4224 PangoFont *plain_font; | |
4225 PangoFont *bold_font; | |
4226 | |
4227 gui.font_can_bold = FALSE; | |
4228 | |
4229 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
4230 | |
4231 if (plain_font == NULL) | |
4232 return; | |
4233 | |
4234 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
4235 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
4236 | |
4237 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
4238 /* | |
4239 * The comparison relies on the unique handle nature of a PangoFont*, | |
4240 * i.e. it's assumed that a different PangoFont* won't refer to the | |
4241 * same font. Seems to work, and failing here isn't critical anyway. | |
4242 */ | |
4243 if (bold_font != NULL) | |
4244 { | |
4245 gui.font_can_bold = (bold_font != plain_font); | |
4246 g_object_unref(bold_font); | |
4247 } | |
4248 | |
4249 pango_font_description_free(bold_font_desc); | |
4250 g_object_unref(plain_font); | |
4251 } | |
4252 | |
4253 static PangoEngineShape *default_shape_engine = NULL; | |
4254 | |
4255 /* | |
4256 * Create a map from ASCII characters in the range [32,126] to glyphs | |
4257 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
4258 * the itemize and shaping process for the most common case. | |
4259 */ | |
4260 static void | |
4261 ascii_glyph_table_init(void) | |
4262 { | |
4263 char_u ascii_chars[128]; | |
4264 PangoAttrList *attr_list; | |
4265 GList *item_list; | |
4266 int i; | |
4267 | |
4268 if (gui.ascii_glyphs != NULL) | |
4269 pango_glyph_string_free(gui.ascii_glyphs); | |
4270 if (gui.ascii_font != NULL) | |
4271 g_object_unref(gui.ascii_font); | |
4272 | |
4273 gui.ascii_glyphs = NULL; | |
4274 gui.ascii_font = NULL; | |
4275 | |
4276 /* For safety, fill in question marks for the control characters. */ | |
4277 for (i = 0; i < 32; ++i) | |
4278 ascii_chars[i] = '?'; | |
4279 for (; i < 127; ++i) | |
4280 ascii_chars[i] = i; | |
4281 ascii_chars[i] = '?'; | |
4282 | |
4283 attr_list = pango_attr_list_new(); | |
4284 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
4285 0, sizeof(ascii_chars), attr_list, NULL); | |
4286 | |
4287 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
4288 { | |
4289 PangoItem *item; | |
4290 int width; | |
4291 | |
4292 item = (PangoItem *)item_list->data; | |
4293 width = gui.char_width * PANGO_SCALE; | |
4294 | |
4295 /* Remember the shape engine used for ASCII. */ | |
4296 default_shape_engine = item->analysis.shape_engine; | |
4297 | |
4298 gui.ascii_font = item->analysis.font; | |
4299 g_object_ref(gui.ascii_font); | |
4300 | |
4301 gui.ascii_glyphs = pango_glyph_string_new(); | |
4302 | |
4303 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
4304 &item->analysis, gui.ascii_glyphs); | |
4305 | |
4306 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
4307 | |
4308 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
4309 { | |
4310 PangoGlyphGeometry *geom; | |
4311 | |
4312 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
4313 geom->x_offset += MAX(0, width - geom->width) / 2; | |
4314 geom->width = width; | |
4315 } | |
4316 } | |
4317 | |
4318 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
4319 g_list_free(item_list); | |
4320 pango_attr_list_unref(attr_list); | |
4321 } | |
4322 | |
4323 /* | |
4324 * Initialize Vim to use the font or fontset with the given name. | |
4325 * Return FAIL if the font could not be loaded, OK otherwise. | |
4326 */ | |
4327 int | |
1884 | 4328 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 4329 { |
4330 PangoFontDescription *font_desc; | |
4331 PangoLayout *layout; | |
4332 int width; | |
4333 | |
4334 /* If font_name is NULL, this means to use the default, which should | |
4335 * be present on all proper Pango/fontconfig installations. */ | |
4336 if (font_name == NULL) | |
4337 font_name = (char_u *)DEFAULT_FONT; | |
4338 | |
4339 font_desc = gui_mch_get_font(font_name, FALSE); | |
4340 | |
4341 if (font_desc == NULL) | |
4342 return FAIL; | |
4343 | |
4344 gui_mch_free_font(gui.norm_font); | |
4345 gui.norm_font = font_desc; | |
4346 | |
4347 pango_context_set_font_description(gui.text_context, font_desc); | |
4348 | |
4349 layout = pango_layout_new(gui.text_context); | |
4350 pango_layout_set_text(layout, "MW", 2); | |
4351 pango_layout_get_size(layout, &width, NULL); | |
4352 /* | |
4353 * Set char_width to half the width obtained from pango_layout_get_size() | |
4354 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
4355 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
4356 * letters and numbers) and CJK characters. This results in 's p a c e d | |
4357 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
4358 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
4359 * width for CJK fonts. | |
4360 * | |
4361 * For related bugs, see: | |
4362 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
4363 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
4364 * | |
4365 * With this, for all four of the following cases, Vim works fine: | |
4366 * guifont=CJK_fixed_width_font | |
4367 * guifont=Non_CJK_fixed_font | |
4368 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
4369 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
4370 */ | |
4371 if (is_cjk_font(gui.norm_font)) | |
4372 { | |
4373 int cjk_width; | |
4374 | |
4375 /* Measure the text extent of U+4E00 and U+4E8C */ | |
4376 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
4377 pango_layout_get_size(layout, &cjk_width, NULL); | |
4378 | |
4379 if (width == cjk_width) /* Xft not patched */ | |
4380 width /= 2; | |
4381 } | |
4382 g_object_unref(layout); | |
4383 | |
4384 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
4385 | |
4386 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
4387 if (gui.char_width <= 0) | |
4388 gui.char_width = 8; | |
4389 | |
445 | 4390 gui_mch_adjust_charheight(); |
7 | 4391 |
4392 /* Set the fontname, which will be used for information purposes */ | |
4393 hl_set_font_name(font_name); | |
4394 | |
4395 get_styled_font_variants(); | |
4396 ascii_glyph_table_init(); | |
4397 | |
4398 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
4399 if (gui.wide_font != NULL | |
4400 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
4401 { | |
4402 pango_font_description_free(gui.wide_font); | |
4403 gui.wide_font = NULL; | |
4404 } | |
4405 | |
1986 | 4406 if (gui_mch_maximized()) |
4407 { | |
4408 int w, h; | |
4409 | |
4410 /* Update lines and columns in accordance with the new font, keep the | |
4411 * window maximized. */ | |
4412 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
4413 w -= get_menu_tool_width(); | |
4414 h -= get_menu_tool_height(); | |
4415 gui_resize_shell(w, h); | |
4416 } | |
4417 else | |
4418 { | |
4419 /* Preserve the logical dimensions of the screen. */ | |
4420 update_window_manager_hints(0, 0); | |
4421 } | |
7 | 4422 |
4423 return OK; | |
4424 } | |
4425 | |
4426 /* | |
4427 * Get a reference to the font "name". | |
4428 * Return zero for failure. | |
4429 */ | |
4430 GuiFont | |
4431 gui_mch_get_font(char_u *name, int report_error) | |
4432 { | |
4433 PangoFontDescription *font; | |
4434 | |
4435 /* can't do this when GUI is not running */ | |
4436 if (!gui.in_use || name == NULL) | |
4437 return NULL; | |
4438 | |
4439 if (output_conv.vc_type != CONV_NONE) | |
4440 { | |
4441 char_u *buf; | |
4442 | |
4443 buf = string_convert(&output_conv, name, NULL); | |
4444 if (buf != NULL) | |
4445 { | |
4446 font = pango_font_description_from_string((const char *)buf); | |
4447 vim_free(buf); | |
4448 } | |
4449 else | |
4450 font = NULL; | |
4451 } | |
4452 else | |
4453 font = pango_font_description_from_string((const char *)name); | |
4454 | |
4455 if (font != NULL) | |
4456 { | |
4457 PangoFont *real_font; | |
4458 | |
4459 /* pango_context_load_font() bails out if no font size is set */ | |
4460 if (pango_font_description_get_size(font) <= 0) | |
4461 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
4462 | |
4463 real_font = pango_context_load_font(gui.text_context, font); | |
4464 | |
4465 if (real_font == NULL) | |
4466 { | |
4467 pango_font_description_free(font); | |
4468 font = NULL; | |
4469 } | |
4470 else | |
4471 g_object_unref(real_font); | |
4472 } | |
4473 | |
4474 if (font == NULL) | |
4475 { | |
4476 if (report_error) | |
1666 | 4477 EMSG2(_((char *)e_font), name); |
7 | 4478 return NULL; |
4479 } | |
4480 | |
4481 /* | |
4482 * The fixed-width check has been disabled for GTK+ 2. Rationale: | |
4483 * | |
4484 * - The check tends to report false positives, particularly | |
4485 * in non-Latin locales or with old X fonts. | |
4486 * - Thanks to our fixed-width hack in gui_gtk2_draw_string(), | |
4487 * GTK+ 2 Vim is actually capable of displaying variable width | |
4488 * fonts. Those will just be spaced out like in AA xterm. | |
4489 * - Failing here for the default font causes GUI startup to fail | |
4490 * even with wiped out configuration files. | |
4491 * - The font dialog displays all fonts unfiltered, and it's rather | |
4492 * annoying if 95% of the listed fonts produce an error message. | |
4493 */ | |
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
4494 #if 0 |
7 | 4495 { |
4496 /* Check that this is a mono-spaced font. Naturally, this is a bit | |
4497 * hackish -- fixed-width isn't really suitable for i18n text :/ */ | |
4498 PangoLayout *layout; | |
4499 unsigned int i; | |
4500 int last_width = -1; | |
4501 const char test_chars[] = { 'W', 'i', ',', 'x' }; /* arbitrary */ | |
4502 | |
4503 layout = pango_layout_new(gui.text_context); | |
4504 pango_layout_set_font_description(layout, font); | |
4505 | |
4506 for (i = 0; i < G_N_ELEMENTS(test_chars); ++i) | |
4507 { | |
4508 int width; | |
4509 | |
4510 pango_layout_set_text(layout, &test_chars[i], 1); | |
4511 pango_layout_get_size(layout, &width, NULL); | |
4512 | |
4513 if (last_width >= 0 && width != last_width) | |
4514 { | |
4515 pango_font_description_free(font); | |
4516 font = NULL; | |
4517 break; | |
4518 } | |
4519 | |
4520 last_width = width; | |
4521 } | |
4522 | |
4523 g_object_unref(layout); | |
4524 } | |
4525 #endif | |
4526 | |
4527 return font; | |
4528 } | |
4529 | |
39 | 4530 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 4531 /* |
4532 * Return the name of font "font" in allocated memory. | |
4533 */ | |
4534 char_u * | |
1884 | 4535 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 4536 { |
4537 if (font != NOFONT) | |
4538 { | |
944 | 4539 char *pangoname = pango_font_description_to_string(font); |
4540 | |
4541 if (pangoname != NULL) | |
38 | 4542 { |
944 | 4543 char_u *s = vim_strsave((char_u *)pangoname); |
4544 | |
4545 g_free(pangoname); | |
38 | 4546 return s; |
4547 } | |
4548 } | |
4549 return NULL; | |
4550 } | |
39 | 4551 #endif |
38 | 4552 |
7 | 4553 /* |
4554 * If a font is not going to be used, free its structure. | |
4555 */ | |
4556 void | |
4557 gui_mch_free_font(GuiFont font) | |
4558 { | |
4559 if (font != NOFONT) | |
4560 pango_font_description_free(font); | |
4561 } | |
4562 | |
4563 /* | |
4564 * Return the Pixel value (color) for the given color name. This routine was | |
4565 * pretty much taken from example code in the Silicon Graphics OSF/Motif | |
4566 * Programmer's Guide. | |
4567 * Return INVALCOLOR for error. | |
4568 */ | |
4569 guicolor_T | |
4570 gui_mch_get_color(char_u *name) | |
4571 { | |
4572 /* A number of colors that some X11 systems don't have */ | |
4573 static const char *const vimnames[][2] = | |
4574 { | |
834 | 4575 {"LightRed", "#FFBBBB"}, |
4576 {"LightGreen", "#88FF88"}, | |
4577 {"LightMagenta","#FFBBFF"}, | |
4578 {"DarkCyan", "#008888"}, | |
4579 {"DarkBlue", "#0000BB"}, | |
4580 {"DarkRed", "#BB0000"}, | |
4581 {"DarkMagenta", "#BB00BB"}, | |
4582 {"DarkGrey", "#BBBBBB"}, | |
4583 {"DarkYellow", "#BBBB00"}, | |
4584 {"Gray10", "#1A1A1A"}, | |
4585 {"Grey10", "#1A1A1A"}, | |
4586 {"Gray20", "#333333"}, | |
4587 {"Grey20", "#333333"}, | |
4588 {"Gray30", "#4D4D4D"}, | |
4589 {"Grey30", "#4D4D4D"}, | |
4590 {"Gray40", "#666666"}, | |
4591 {"Grey40", "#666666"}, | |
4592 {"Gray50", "#7F7F7F"}, | |
4593 {"Grey50", "#7F7F7F"}, | |
4594 {"Gray60", "#999999"}, | |
4595 {"Grey60", "#999999"}, | |
4596 {"Gray70", "#B3B3B3"}, | |
4597 {"Grey70", "#B3B3B3"}, | |
4598 {"Gray80", "#CCCCCC"}, | |
4599 {"Grey80", "#CCCCCC"}, | |
4600 {"Gray90", "#E5E5E5"}, | |
4601 {"Grey90", "#E5E5E5"}, | |
7 | 4602 {NULL, NULL} |
4603 }; | |
4604 | |
4605 if (!gui.in_use) /* can't do this when GUI not running */ | |
4606 return INVALCOLOR; | |
4607 | |
4608 while (name != NULL) | |
4609 { | |
4610 GdkColor color; | |
4611 int parsed; | |
4612 int i; | |
4613 | |
4614 parsed = gdk_color_parse((const char *)name, &color); | |
4615 | |
4616 if (parsed) | |
4617 { | |
4618 gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), | |
4619 &color, FALSE, TRUE); | |
4620 return (guicolor_T)color.pixel; | |
4621 } | |
4622 /* add a few builtin names and try again */ | |
4623 for (i = 0; ; ++i) | |
4624 { | |
4625 if (vimnames[i][0] == NULL) | |
4626 { | |
4627 name = NULL; | |
4628 break; | |
4629 } | |
4630 if (STRICMP(name, vimnames[i][0]) == 0) | |
4631 { | |
4632 name = (char_u *)vimnames[i][1]; | |
4633 break; | |
4634 } | |
4635 } | |
4636 } | |
4637 | |
4638 return INVALCOLOR; | |
4639 } | |
4640 | |
4641 /* | |
4642 * Set the current text foreground color. | |
4643 */ | |
4644 void | |
4645 gui_mch_set_fg_color(guicolor_T color) | |
4646 { | |
4647 gui.fgcolor->pixel = (unsigned long)color; | |
4648 } | |
4649 | |
4650 /* | |
4651 * Set the current text background color. | |
4652 */ | |
4653 void | |
4654 gui_mch_set_bg_color(guicolor_T color) | |
4655 { | |
4656 gui.bgcolor->pixel = (unsigned long)color; | |
4657 } | |
4658 | |
207 | 4659 /* |
4660 * Set the current text special color. | |
4661 */ | |
4662 void | |
4663 gui_mch_set_sp_color(guicolor_T color) | |
4664 { | |
4665 gui.spcolor->pixel = (unsigned long)color; | |
4666 } | |
4667 | |
7 | 4668 /* |
4669 * Function-like convenience macro for the sake of efficiency. | |
4670 */ | |
4671 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
4672 G_STMT_START{ \ | |
4673 PangoAttribute *tmp_attr_; \ | |
4674 tmp_attr_ = (Attribute); \ | |
4675 tmp_attr_->start_index = (Start); \ | |
4676 tmp_attr_->end_index = (End); \ | |
4677 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
4678 }G_STMT_END | |
4679 | |
4680 static void | |
4681 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
4682 { | |
4683 char_u *start = NULL; | |
4684 char_u *p; | |
4685 int uc; | |
4686 | |
4687 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
4688 { | |
4689 uc = utf_ptr2char(p); | |
4690 | |
4691 if (start == NULL) | |
4692 { | |
4693 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
4694 start = p; | |
4695 } | |
4696 else if (uc < 0x80 /* optimization shortcut */ | |
4697 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
4698 { | |
4699 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
4700 attr_list, start - s, p - s); | |
4701 start = NULL; | |
4702 } | |
4703 } | |
4704 | |
4705 if (start != NULL) | |
4706 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
4707 attr_list, start - s, len); | |
4708 } | |
4709 | |
4710 static int | |
4711 count_cluster_cells(char_u *s, PangoItem *item, | |
4712 PangoGlyphString* glyphs, int i, | |
4713 int *cluster_width, | |
4714 int *last_glyph_rbearing) | |
4715 { | |
4716 char_u *p; | |
4717 int next; /* glyph start index of next cluster */ | |
4718 int start, end; /* string segment of current cluster */ | |
4719 int width; /* real cluster width in Pango units */ | |
4720 int uc; | |
4721 int cellcount = 0; | |
4722 | |
4723 width = glyphs->glyphs[i].geometry.width; | |
4724 | |
4725 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
4726 { | |
4727 if (glyphs->glyphs[next].attr.is_cluster_start) | |
4728 break; | |
4729 else if (glyphs->glyphs[next].geometry.width > width) | |
4730 width = glyphs->glyphs[next].geometry.width; | |
4731 } | |
4732 | |
4733 start = item->offset + glyphs->log_clusters[i]; | |
4734 end = item->offset + ((next < glyphs->num_glyphs) ? | |
4735 glyphs->log_clusters[next] : item->length); | |
4736 | |
4737 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
4738 { | |
4739 uc = utf_ptr2char(p); | |
4740 if (uc < 0x80) | |
4741 ++cellcount; | |
4742 else if (!utf_iscomposing(uc)) | |
4743 cellcount += utf_char2cells(uc); | |
4744 } | |
4745 | |
4746 if (last_glyph_rbearing != NULL | |
4747 && cellcount > 0 && next == glyphs->num_glyphs) | |
4748 { | |
4749 PangoRectangle ink_rect; | |
4750 /* | |
4751 * If a certain combining mark had to be taken from a non-monospace | |
4752 * font, we have to compensate manually by adapting x_offset according | |
4753 * to the ink extents of the previous glyph. | |
4754 */ | |
4755 pango_font_get_glyph_extents(item->analysis.font, | |
4756 glyphs->glyphs[i].glyph, | |
4757 &ink_rect, NULL); | |
4758 | |
4759 if (PANGO_RBEARING(ink_rect) > 0) | |
4760 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
4761 } | |
4762 | |
4763 if (cellcount > 0) | |
4764 *cluster_width = width; | |
4765 | |
4766 return cellcount; | |
4767 } | |
4768 | |
4769 /* | |
4770 * If there are only combining characters in the cluster, we cannot just | |
4771 * change the width of the previous glyph since there is none. Therefore | |
4772 * some guesswork is needed. | |
4773 * | |
4774 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
4775 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
4776 * to problems with composing from different fonts we still need to fine-tune | |
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
4777 * x_offset to avoid ugliness. |
7 | 4778 * |
4779 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
4780 * the position of the previous glyph. Apparently this happens only with old | |
4781 * X fonts which don't provide the special combining information needed by | |
4782 * Pango. | |
4783 */ | |
4784 static void | |
4785 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
4786 int last_cellcount, int last_cluster_width, | |
4787 int last_glyph_rbearing) | |
4788 { | |
4789 PangoRectangle ink_rect; | |
4790 PangoRectangle logical_rect; | |
4791 int width; | |
4792 | |
4793 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
4794 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
4795 glyph->geometry.width = 0; | |
4796 | |
4797 pango_font_get_glyph_extents(item->analysis.font, | |
4798 glyph->glyph, | |
4799 &ink_rect, &logical_rect); | |
4800 if (ink_rect.x < 0) | |
4801 { | |
4802 glyph->geometry.x_offset += last_glyph_rbearing; | |
4803 glyph->geometry.y_offset = logical_rect.height | |
4804 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
4805 } | |
4806 } | |
4807 | |
4808 static void | |
4809 draw_glyph_string(int row, int col, int num_cells, int flags, | |
4810 PangoFont *font, PangoGlyphString *glyphs) | |
4811 { | |
4812 if (!(flags & DRAW_TRANSP)) | |
4813 { | |
4814 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); | |
4815 | |
4816 gdk_draw_rectangle(gui.drawarea->window, | |
4817 gui.text_gc, | |
4818 TRUE, | |
4819 FILL_X(col), | |
4820 FILL_Y(row), | |
4821 num_cells * gui.char_width, | |
4822 gui.char_height); | |
4823 } | |
4824 | |
4825 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
4826 | |
4827 gdk_draw_glyphs(gui.drawarea->window, | |
4828 gui.text_gc, | |
4829 font, | |
4830 TEXT_X(col), | |
4831 TEXT_Y(row), | |
4832 glyphs); | |
4833 | |
4834 /* redraw the contents with an offset of 1 to emulate bold */ | |
4835 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
4836 gdk_draw_glyphs(gui.drawarea->window, | |
4837 gui.text_gc, | |
4838 font, | |
4839 TEXT_X(col) + 1, | |
4840 TEXT_Y(row), | |
4841 glyphs); | |
4842 } | |
4843 | |
207 | 4844 /* |
4845 * Draw underline and undercurl at the bottom of the character cell. | |
4846 */ | |
4847 static void | |
4848 draw_under(int flags, int row, int col, int cells) | |
4849 { | |
4850 int i; | |
4851 int offset; | |
1884 | 4852 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 4853 int y = FILL_Y(row + 1) - 1; |
4854 | |
4855 /* Undercurl: draw curl at the bottom of the character cell. */ | |
4856 if (flags & DRAW_UNDERC) | |
4857 { | |
4858 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); | |
4859 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
4860 { | |
4861 offset = val[i % 8]; | |
4862 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
4863 } | |
4864 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
4865 } | |
4866 | |
4867 /* Underline: draw a line at the bottom of the character cell. */ | |
4868 if (flags & DRAW_UNDERL) | |
4869 { | |
4870 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
4871 * Otherwise put the line just below the character. */ | |
4872 if (p_linespace > 1) | |
4873 y -= p_linespace - 1; | |
4874 gdk_draw_line(gui.drawarea->window, gui.text_gc, | |
4875 FILL_X(col), y, | |
4876 FILL_X(col + cells) - 1, y); | |
4877 } | |
4878 } | |
4879 | |
7 | 4880 int |
4881 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
4882 { | |
4883 GdkRectangle area; /* area for clip mask */ | |
4884 PangoGlyphString *glyphs; /* glyphs of current item */ | |
4885 int column_offset = 0; /* column offset in cells */ | |
4886 int i; | |
4887 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
4888 char_u *new_conv_buf; | |
4889 int convlen; | |
4890 char_u *sp, *bp; | |
4891 int plen; | |
4892 | |
4893 if (gui.text_context == NULL || gui.drawarea->window == NULL) | |
4894 return len; | |
4895 | |
4896 if (output_conv.vc_type != CONV_NONE) | |
4897 { | |
4898 /* | |
4899 * Convert characters from 'encoding' to 'termencoding', which is set | |
4900 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
4901 * prohibits changing this to something else than UTF-8 if the GUI is | |
4902 * in use. | |
4903 */ | |
4904 convlen = len; | |
4905 conv_buf = string_convert(&output_conv, s, &convlen); | |
4906 g_return_val_if_fail(conv_buf != NULL, len); | |
4907 | |
4908 /* Correct for differences in char width: some chars are | |
4909 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
4910 * compensate for that. */ | |
4911 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
4912 { | |
474 | 4913 plen = utf_ptr2len(bp); |
7 | 4914 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
4915 { | |
4916 new_conv_buf = alloc(convlen + 2); | |
4917 if (new_conv_buf == NULL) | |
4918 return len; | |
4919 plen += bp - conv_buf; | |
4920 mch_memmove(new_conv_buf, conv_buf, plen); | |
4921 new_conv_buf[plen] = ' '; | |
4922 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
4923 convlen - plen + 1); | |
4924 vim_free(conv_buf); | |
4925 conv_buf = new_conv_buf; | |
4926 ++convlen; | |
4927 bp = conv_buf + plen; | |
4928 plen = 1; | |
4929 } | |
474 | 4930 sp += (*mb_ptr2len)(sp); |
7 | 4931 bp += plen; |
4932 } | |
4933 s = conv_buf; | |
4934 len = convlen; | |
4935 } | |
4936 | |
4937 /* | |
4938 * Restrict all drawing to the current screen line in order to prevent | |
4939 * fuzzy font lookups from messing up the screen. | |
4940 */ | |
4941 area.x = gui.border_offset; | |
4942 area.y = FILL_Y(row); | |
4943 area.width = gui.num_cols * gui.char_width; | |
4944 area.height = gui.char_height; | |
4945 | |
4946 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); | |
4947 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
4948 | |
4949 glyphs = pango_glyph_string_new(); | |
4950 | |
4951 /* | |
4952 * Optimization hack: If possible, skip the itemize and shaping process | |
4953 * for pure ASCII strings. This optimization is particularly effective | |
4954 * because Vim draws space characters to clear parts of the screen. | |
4955 */ | |
4956 if (!(flags & DRAW_ITALIC) | |
4957 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
4958 && gui.ascii_glyphs != NULL) | |
4959 { | |
4960 char_u *p; | |
4961 | |
4962 for (p = s; p < s + len; ++p) | |
4963 if (*p & 0x80) | |
4964 goto not_ascii; | |
4965 | |
4966 pango_glyph_string_set_size(glyphs, len); | |
4967 | |
4968 for (i = 0; i < len; ++i) | |
4969 { | |
4970 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]]; | |
4971 glyphs->log_clusters[i] = i; | |
4972 } | |
4973 | |
4974 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); | |
4975 | |
4976 column_offset = len; | |
4977 } | |
4978 else | |
4979 not_ascii: | |
4980 { | |
4981 PangoAttrList *attr_list; | |
4982 GList *item_list; | |
4983 int cluster_width; | |
4984 int last_glyph_rbearing; | |
4985 int cells = 0; /* cells occupied by current cluster */ | |
497 | 4986 #if 0 |
4987 int monospace13 = STRICMP(p_guifont, "monospace 13") == 0; | |
4988 #endif | |
7 | 4989 |
26 | 4990 /* Safety check: pango crashes when invoked with invalid utf-8 |
4991 * characters. */ | |
4992 if (!utf_valid_string(s, s + len)) | |
4993 { | |
4994 column_offset = len; | |
4995 goto skipitall; | |
4996 } | |
4997 | |
7 | 4998 /* original width of the current cluster */ |
4999 cluster_width = PANGO_SCALE * gui.char_width; | |
5000 | |
5001 /* right bearing of the last non-composing glyph */ | |
5002 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
5003 | |
5004 attr_list = pango_attr_list_new(); | |
5005 | |
5006 /* If 'guifontwide' is set then use that for double-width characters. | |
5007 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
5008 if (gui.wide_font != NULL) | |
5009 apply_wide_font_attr(s, len, attr_list); | |
5010 | |
5011 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
5012 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
5013 attr_list, 0, len); | |
5014 if (flags & DRAW_ITALIC) | |
5015 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
5016 attr_list, 0, len); | |
5017 /* | |
5018 * Break the text into segments with consistent directional level | |
5019 * and shaping engine. Pure Latin text needs only a single segment, | |
5020 * so there's no need to worry about the loop's efficiency. Better | |
5021 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
5022 */ | |
5023 item_list = pango_itemize(gui.text_context, | |
5024 (const char *)s, 0, len, attr_list, NULL); | |
5025 | |
5026 while (item_list != NULL) | |
5027 { | |
5028 PangoItem *item; | |
5029 int item_cells = 0; /* item length in cells */ | |
5030 | |
5031 item = (PangoItem *)item_list->data; | |
5032 item_list = g_list_delete_link(item_list, item_list); | |
5033 /* | |
5034 * Increment the bidirectional embedding level by 1 if it is not | |
5035 * even. An odd number means the output will be RTL, but we don't | |
5036 * want that since Vim handles right-to-left text on its own. It | |
5037 * would probably be sufficient to just set level = 0, but you can | |
5038 * never know :) | |
5039 * | |
5040 * Unfortunately we can't take advantage of Pango's ability to | |
5041 * render both LTR and RTL at the same time. In order to support | |
5042 * that, Vim's main screen engine would have to make use of Pango | |
5043 * functionality. | |
5044 */ | |
5045 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
5046 | |
5047 /* HACK: Overrule the shape engine, we don't want shaping to be | |
5048 * done, because drawing the cursor would change the display. */ | |
5049 item->analysis.shape_engine = default_shape_engine; | |
5050 | |
5051 pango_shape((const char *)s + item->offset, item->length, | |
5052 &item->analysis, glyphs); | |
5053 /* | |
5054 * Fixed-width hack: iterate over the array and assign a fixed | |
5055 * width to each glyph, thus overriding the choice made by the | |
5056 * shaping engine. We use utf_char2cells() to determine the | |
5057 * number of cells needed. | |
5058 * | |
5059 * Also perform all kind of dark magic to get composing | |
5060 * characters right (and pretty too of course). | |
5061 */ | |
5062 for (i = 0; i < glyphs->num_glyphs; ++i) | |
5063 { | |
5064 PangoGlyphInfo *glyph; | |
5065 | |
5066 glyph = &glyphs->glyphs[i]; | |
5067 | |
5068 if (glyph->attr.is_cluster_start) | |
5069 { | |
5070 int cellcount; | |
5071 | |
5072 cellcount = count_cluster_cells( | |
5073 s, item, glyphs, i, &cluster_width, | |
5074 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
5075 | |
5076 if (cellcount > 0) | |
5077 { | |
5078 int width; | |
5079 | |
5080 width = cellcount * gui.char_width * PANGO_SCALE; | |
5081 glyph->geometry.x_offset += | |
5082 MAX(0, width - cluster_width) / 2; | |
5083 glyph->geometry.width = width; | |
5084 } | |
5085 else | |
5086 { | |
5087 /* If there are only combining characters in the | |
5088 * cluster, we cannot just change the width of the | |
5089 * previous glyph since there is none. Therefore | |
5090 * some guesswork is needed. */ | |
5091 setup_zero_width_cluster(item, glyph, cells, | |
5092 cluster_width, | |
5093 last_glyph_rbearing); | |
5094 } | |
5095 | |
5096 item_cells += cellcount; | |
5097 cells = cellcount; | |
5098 } | |
5099 else if (i > 0) | |
5100 { | |
5101 int width; | |
5102 | |
5103 /* There is a previous glyph, so we deal with combining | |
5104 * characters the canonical way. That is, setting the | |
5105 * width of the previous glyph to 0. */ | |
5106 glyphs->glyphs[i - 1].geometry.width = 0; | |
5107 width = cells * gui.char_width * PANGO_SCALE; | |
5108 glyph->geometry.x_offset += | |
5109 MAX(0, width - cluster_width) / 2; | |
497 | 5110 #if 0 |
5111 /* Dirty hack: for "monospace 13" font there is a bug that | |
5112 * draws composing chars in the wrong position. Add | |
5113 * "width" to the offset to work around that. */ | |
5114 if (monospace13) | |
5115 glyph->geometry.x_offset = width; | |
5116 #endif | |
5117 | |
7 | 5118 glyph->geometry.width = width; |
5119 } | |
5120 else /* i == 0 "cannot happen" */ | |
5121 { | |
5122 glyph->geometry.width = 0; | |
5123 } | |
5124 } | |
5125 | |
5126 /*** Aaaaand action! ***/ | |
5127 draw_glyph_string(row, col + column_offset, item_cells, | |
5128 flags, item->analysis.font, glyphs); | |
5129 | |
5130 pango_item_free(item); | |
5131 | |
5132 column_offset += item_cells; | |
5133 } | |
5134 | |
5135 pango_attr_list_unref(attr_list); | |
5136 } | |
5137 | |
26 | 5138 skipitall: |
207 | 5139 /* Draw underline and undercurl. */ |
5140 draw_under(flags, row, col, column_offset); | |
7 | 5141 |
5142 pango_glyph_string_free(glyphs); | |
5143 vim_free(conv_buf); | |
5144 | |
5145 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); | |
5146 | |
5147 return column_offset; | |
5148 } | |
5149 | |
5150 /* | |
5151 * Return OK if the key with the termcap name "name" is supported. | |
5152 */ | |
5153 int | |
5154 gui_mch_haskey(char_u *name) | |
5155 { | |
5156 int i; | |
5157 | |
5158 for (i = 0; special_keys[i].key_sym != 0; i++) | |
5159 if (name[0] == special_keys[i].code0 | |
5160 && name[1] == special_keys[i].code1) | |
5161 return OK; | |
5162 return FAIL; | |
5163 } | |
5164 | |
5165 #if defined(FEAT_TITLE) \ | |
5166 || defined(PROTO) | |
5167 /* | |
5168 * Return the text window-id and display. Only required for X-based GUI's | |
5169 */ | |
5170 int | |
5171 gui_get_x11_windis(Window *win, Display **dis) | |
5172 { | |
5173 if (gui.mainwin != NULL && gui.mainwin->window != NULL) | |
5174 { | |
5175 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
5176 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
5177 return OK; | |
5178 } | |
5179 | |
5180 *dis = NULL; | |
5181 *win = 0; | |
5182 return FAIL; | |
5183 } | |
5184 #endif | |
5185 | |
5186 #if defined(FEAT_CLIENTSERVER) \ | |
5187 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
5188 | |
5189 Display * | |
5190 gui_mch_get_display(void) | |
5191 { | |
5192 if (gui.mainwin != NULL && gui.mainwin->window != NULL) | |
5193 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
5194 else | |
5195 return NULL; | |
5196 } | |
5197 #endif | |
5198 | |
5199 void | |
5200 gui_mch_beep(void) | |
5201 { | |
5202 #ifdef HAVE_GTK_MULTIHEAD | |
5203 GdkDisplay *display; | |
5204 | |
5205 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) | |
5206 display = gtk_widget_get_display(gui.mainwin); | |
5207 else | |
5208 display = gdk_display_get_default(); | |
5209 | |
5210 if (display != NULL) | |
5211 gdk_display_beep(display); | |
5212 #else | |
5213 gdk_beep(); | |
5214 #endif | |
5215 } | |
5216 | |
5217 void | |
5218 gui_mch_flash(int msec) | |
5219 { | |
5220 GdkGCValues values; | |
5221 GdkGC *invert_gc; | |
5222 | |
5223 if (gui.drawarea->window == NULL) | |
5224 return; | |
5225 | |
5226 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
5227 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
5228 values.function = GDK_XOR; | |
5229 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
5230 &values, | |
5231 GDK_GC_FOREGROUND | | |
5232 GDK_GC_BACKGROUND | | |
5233 GDK_GC_FUNCTION); | |
5234 gdk_gc_set_exposures(invert_gc, | |
5235 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
5236 /* | |
5237 * Do a visual beep by changing back and forth in some undetermined way, | |
5238 * the foreground and background colors. This is due to the fact that | |
5239 * there can't be really any prediction about the effects of XOR on | |
5240 * arbitrary X11 servers. However this seems to be enough for what we | |
5241 * intend it to do. | |
5242 */ | |
5243 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
5244 TRUE, | |
5245 0, 0, | |
5246 FILL_X((int)Columns) + gui.border_offset, | |
5247 FILL_Y((int)Rows) + gui.border_offset); | |
5248 | |
5249 gui_mch_flush(); | |
5250 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
5251 | |
5252 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
5253 TRUE, | |
5254 0, 0, | |
5255 FILL_X((int)Columns) + gui.border_offset, | |
5256 FILL_Y((int)Rows) + gui.border_offset); | |
5257 | |
5258 gdk_gc_destroy(invert_gc); | |
5259 } | |
5260 | |
5261 /* | |
5262 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
5263 */ | |
5264 void | |
5265 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
5266 { | |
5267 GdkGCValues values; | |
5268 GdkGC *invert_gc; | |
5269 | |
5270 if (gui.drawarea->window == NULL) | |
5271 return; | |
5272 | |
944 | 5273 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
5274 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 5275 values.function = GDK_XOR; |
5276 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
5277 &values, | |
5278 GDK_GC_FOREGROUND | | |
5279 GDK_GC_BACKGROUND | | |
5280 GDK_GC_FUNCTION); | |
944 | 5281 gdk_gc_set_exposures(invert_gc, gui.visibility != |
5282 GDK_VISIBILITY_UNOBSCURED); | |
7 | 5283 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
5284 TRUE, | |
5285 FILL_X(c), FILL_Y(r), | |
5286 (nc) * gui.char_width, (nr) * gui.char_height); | |
5287 gdk_gc_destroy(invert_gc); | |
5288 } | |
5289 | |
5290 /* | |
5291 * Iconify the GUI window. | |
5292 */ | |
5293 void | |
5294 gui_mch_iconify(void) | |
5295 { | |
5296 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
5297 } | |
5298 | |
5299 #if defined(FEAT_EVAL) || defined(PROTO) | |
5300 /* | |
5301 * Bring the Vim window to the foreground. | |
5302 */ | |
5303 void | |
5304 gui_mch_set_foreground(void) | |
5305 { | |
5306 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
5307 } | |
5308 #endif | |
5309 | |
5310 /* | |
5311 * Draw a cursor without focus. | |
5312 */ | |
5313 void | |
5314 gui_mch_draw_hollow_cursor(guicolor_T color) | |
5315 { | |
5316 int i = 1; | |
5317 | |
5318 if (gui.drawarea->window == NULL) | |
5319 return; | |
5320 | |
5321 gui_mch_set_fg_color(color); | |
5322 | |
5323 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
5324 if (mb_lefthalve(gui.row, gui.col)) | |
5325 i = 2; | |
5326 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
5327 FALSE, | |
5328 FILL_X(gui.col), FILL_Y(gui.row), | |
5329 i * gui.char_width - 1, gui.char_height - 1); | |
5330 } | |
5331 | |
5332 /* | |
5333 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
5334 * color "color". | |
5335 */ | |
5336 void | |
5337 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
5338 { | |
5339 if (gui.drawarea->window == NULL) | |
5340 return; | |
5341 | |
5342 gui_mch_set_fg_color(color); | |
5343 | |
5344 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
5345 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
5346 TRUE, | |
5347 #ifdef FEAT_RIGHTLEFT | |
5348 /* vertical line should be on the right of current point */ | |
5349 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
5350 #endif | |
5351 FILL_X(gui.col), | |
5352 FILL_Y(gui.row) + gui.char_height - h, | |
5353 w, h); | |
5354 } | |
5355 | |
5356 | |
5357 /* | |
5358 * Catch up with any queued X11 events. This may put keyboard input into the | |
5359 * input buffer, call resize call-backs, trigger timers etc. If there is | |
5360 * nothing in the X11 event queue (& no timers pending), then we return | |
5361 * immediately. | |
5362 */ | |
5363 void | |
5364 gui_mch_update(void) | |
5365 { | |
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5366 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5367 g_main_context_iteration(NULL, TRUE); |
7 | 5368 } |
5369 | |
5370 static gint | |
5371 input_timer_cb(gpointer data) | |
5372 { | |
5373 int *timed_out = (int *) data; | |
5374 | |
1226 | 5375 /* Just inform the caller about the occurrence of it */ |
7 | 5376 *timed_out = TRUE; |
5377 | |
5378 return FALSE; /* don't happen again */ | |
5379 } | |
5380 | |
5381 #ifdef FEAT_SNIFF | |
5382 /* | |
5383 * Callback function, used when data is available on the SNiFF connection. | |
5384 */ | |
5385 static void | |
5386 sniff_request_cb( | |
5387 gpointer data, | |
5388 gint source_fd, | |
5389 GdkInputCondition condition) | |
5390 { | |
5391 static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF}; | |
5392 | |
5393 add_to_input_buf(bytes, 3); | |
5394 } | |
5395 #endif | |
5396 | |
5397 /* | |
5398 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
5399 * from the keyboard. | |
5400 * wtime == -1 Wait forever. | |
5401 * wtime == 0 This should never happen. | |
5402 * wtime > 0 Wait wtime milliseconds for a character. | |
5403 * Returns OK if a character was found to be available within the given time, | |
5404 * or FAIL otherwise. | |
5405 */ | |
5406 int | |
5407 gui_mch_wait_for_chars(long wtime) | |
5408 { | |
5409 int focus; | |
5410 guint timer; | |
5411 static int timed_out; | |
5412 #ifdef FEAT_SNIFF | |
5413 static int sniff_on = 0; | |
5414 static gint sniff_input_id = 0; | |
5415 #endif | |
5416 | |
5417 #ifdef FEAT_SNIFF | |
5418 if (sniff_on && !want_sniff_request) | |
5419 { | |
5420 if (sniff_input_id) | |
5421 gdk_input_remove(sniff_input_id); | |
5422 sniff_on = 0; | |
5423 } | |
5424 else if (!sniff_on && want_sniff_request) | |
5425 { | |
5426 /* Add fd_from_sniff to watch for available data in main loop. */ | |
5427 sniff_input_id = gdk_input_add(fd_from_sniff, | |
5428 GDK_INPUT_READ, sniff_request_cb, NULL); | |
5429 sniff_on = 1; | |
5430 } | |
5431 #endif | |
5432 | |
5433 timed_out = FALSE; | |
5434 | |
5435 /* this timeout makes sure that we will return if no characters arrived in | |
5436 * time */ | |
5437 | |
5438 if (wtime > 0) | |
5439 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); | |
5440 else | |
5441 timer = 0; | |
5442 | |
5443 focus = gui.in_focus; | |
5444 | |
5445 do | |
5446 { | |
5447 /* Stop or start blinking when focus changes */ | |
5448 if (gui.in_focus != focus) | |
5449 { | |
5450 if (gui.in_focus) | |
5451 gui_mch_start_blink(); | |
5452 else | |
5453 gui_mch_stop_blink(); | |
5454 focus = gui.in_focus; | |
5455 } | |
5456 | |
1624 | 5457 #if defined(FEAT_NETBEANS_INTG) |
5458 /* Process the queued netbeans messages. */ | |
2210 | 5459 netbeans_parse_messages(); |
1624 | 5460 #endif |
5461 | |
7 | 5462 /* |
5463 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 5464 * Skip this if input is available anyway (can happen in rare |
5465 * situations, sort of race condition). | |
7 | 5466 */ |
22 | 5467 if (!input_available()) |
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5468 g_main_context_iteration(NULL, TRUE); |
7 | 5469 |
5470 /* Got char, return immediately */ | |
5471 if (input_available()) | |
5472 { | |
5473 if (timer != 0 && !timed_out) | |
5474 gtk_timeout_remove(timer); | |
5475 return OK; | |
5476 } | |
5477 } while (wtime < 0 || !timed_out); | |
5478 | |
5479 /* | |
5480 * Flush all eventually pending (drawing) events. | |
5481 */ | |
5482 gui_mch_update(); | |
5483 | |
5484 return FAIL; | |
5485 } | |
5486 | |
5487 | |
5488 /**************************************************************************** | |
5489 * Output drawing routines. | |
5490 ****************************************************************************/ | |
5491 | |
5492 | |
5493 /* Flush any output to the screen */ | |
5494 void | |
5495 gui_mch_flush(void) | |
5496 { | |
5497 #ifdef HAVE_GTK_MULTIHEAD | |
5498 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) | |
5499 gdk_display_sync(gtk_widget_get_display(gui.mainwin)); | |
5500 #else | |
5501 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
5502 #endif | |
5503 /* This happens to actually do what gui_mch_flush() is supposed to do, | |
5504 * according to the comment above. */ | |
5505 if (gui.drawarea != NULL && gui.drawarea->window != NULL) | |
5506 gdk_window_process_updates(gui.drawarea->window, FALSE); | |
5507 } | |
5508 | |
5509 /* | |
5510 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
5511 * (row2, col2) inclusive. | |
5512 */ | |
5513 void | |
5514 gui_mch_clear_block(int row1, int col1, int row2, int col2) | |
5515 { | |
5516 GdkColor color; | |
5517 | |
5518 if (gui.drawarea->window == NULL) | |
5519 return; | |
5520 | |
5521 color.pixel = gui.back_pixel; | |
5522 | |
5523 gdk_gc_set_foreground(gui.text_gc, &color); | |
5524 | |
5525 /* Clear one extra pixel at the far right, for when bold characters have | |
5526 * spilled over to the window border. */ | |
5527 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
5528 FILL_X(col1), FILL_Y(row1), | |
5529 (col2 - col1 + 1) * gui.char_width | |
5530 + (col2 == Columns - 1), | |
5531 (row2 - row1 + 1) * gui.char_height); | |
5532 } | |
5533 | |
5534 void | |
5535 gui_mch_clear_all(void) | |
5536 { | |
5537 if (gui.drawarea->window != NULL) | |
5538 gdk_window_clear(gui.drawarea->window); | |
5539 } | |
5540 | |
5541 /* | |
5542 * Redraw any text revealed by scrolling up/down. | |
5543 */ | |
5544 static void | |
5545 check_copy_area(void) | |
5546 { | |
5547 GdkEvent *event; | |
5548 int expose_count; | |
5549 | |
5550 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
5551 return; | |
5552 | |
5553 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
5554 * we don't want it to be. I'm not sure if it's correct to call | |
5555 * gui_dont_update_cursor() at this point but it works as a quick | |
5556 * fix for now. */ | |
5557 gui_dont_update_cursor(); | |
5558 | |
5559 do | |
5560 { | |
5561 /* Wait to check whether the scroll worked or not. */ | |
5562 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
5563 | |
5564 if (event == NULL) | |
5565 break; /* received NoExpose event */ | |
5566 | |
5567 gui_redraw(event->expose.area.x, event->expose.area.y, | |
5568 event->expose.area.width, event->expose.area.height); | |
5569 | |
5570 expose_count = event->expose.count; | |
5571 gdk_event_free(event); | |
5572 } | |
5573 while (expose_count > 0); /* more events follow */ | |
5574 | |
5575 gui_can_update_cursor(); | |
5576 } | |
5577 | |
5578 /* | |
5579 * Delete the given number of lines from the given row, scrolling up any | |
5580 * text further down within the scroll region. | |
5581 */ | |
5582 void | |
5583 gui_mch_delete_lines(int row, int num_lines) | |
5584 { | |
5585 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) | |
5586 return; /* Can't see the window */ | |
5587 | |
5588 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
5589 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
5590 | |
5591 /* copy one extra pixel, for when bold has spilled over */ | |
5592 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
5593 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
5594 gui.drawarea->window, | |
5595 FILL_X(gui.scroll_region_left), | |
5596 FILL_Y(row + num_lines), | |
5597 gui.char_width * (gui.scroll_region_right | |
5598 - gui.scroll_region_left + 1) + 1, | |
5599 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
5600 | |
5601 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
5602 gui.scroll_region_left, | |
5603 gui.scroll_region_bot, gui.scroll_region_right); | |
5604 check_copy_area(); | |
5605 } | |
5606 | |
5607 /* | |
5608 * Insert the given number of lines before the given row, scrolling down any | |
5609 * following text within the scroll region. | |
5610 */ | |
5611 void | |
5612 gui_mch_insert_lines(int row, int num_lines) | |
5613 { | |
5614 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) | |
5615 return; /* Can't see the window */ | |
5616 | |
5617 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
5618 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
5619 | |
5620 /* copy one extra pixel, for when bold has spilled over */ | |
5621 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
5622 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
5623 gui.drawarea->window, | |
5624 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
5625 gui.char_width * (gui.scroll_region_right | |
5626 - gui.scroll_region_left + 1) + 1, | |
5627 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
5628 | |
5629 gui_clear_block(row, gui.scroll_region_left, | |
5630 row + num_lines - 1, gui.scroll_region_right); | |
5631 check_copy_area(); | |
5632 } | |
5633 | |
5634 /* | |
5635 * X Selection stuff, for cutting and pasting text to other windows. | |
5636 */ | |
5637 void | |
5638 clip_mch_request_selection(VimClipboard *cbd) | |
5639 { | |
5640 GdkAtom target; | |
5641 unsigned i; | |
1494 | 5642 time_t start; |
7 | 5643 |
5644 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
5645 { | |
1904 | 5646 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
5647 continue; | |
7 | 5648 received_selection = RS_NONE; |
5649 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
5650 | |
5651 gtk_selection_convert(gui.drawarea, | |
5652 cbd->gtk_sel_atom, target, | |
5653 (guint32)GDK_CURRENT_TIME); | |
5654 | |
1494 | 5655 /* Hack: Wait up to three seconds for the selection. A hang was |
5656 * noticed here when using the netrw plugin combined with ":gui" | |
5657 * during the FocusGained event. */ | |
5658 start = time(NULL); | |
5659 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5660 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 5661 |
5662 if (received_selection != RS_FAIL) | |
5663 return; | |
5664 } | |
5665 | |
5666 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
1924 | 5667 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
7 | 5668 } |
5669 | |
5670 /* | |
5671 * Disown the selection. | |
5672 */ | |
5673 void | |
1884 | 5674 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 5675 { |
5676 /* WEIRD: when using NULL to actually disown the selection, we lose the | |
5677 * selection the first time we own it. */ | |
5678 /* | |
5679 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, (guint32)GDK_CURRENT_TIME); | |
5680 gui_mch_update(); | |
5681 */ | |
5682 } | |
5683 | |
5684 /* | |
5685 * Own the selection and return OK if it worked. | |
5686 */ | |
5687 int | |
5688 clip_mch_own_selection(VimClipboard *cbd) | |
5689 { | |
5690 int success; | |
5691 | |
5692 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2270
917fff7bc09d
Fixes for time in clipboard request. Also fix ownership. (David Fries)
Bram Moolenaar <bram@vim.org>
parents:
2254
diff
changeset
|
5693 clipboard_event_time); |
7 | 5694 gui_mch_update(); |
5695 return (success) ? OK : FAIL; | |
5696 } | |
5697 | |
5698 /* | |
5699 * Send the current selection to the clipboard. Do nothing for X because we | |
5700 * will fill in the selection only when requested by another app. | |
5701 */ | |
5702 void | |
1884 | 5703 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 5704 { |
5705 } | |
5706 | |
5707 | |
5708 #if defined(FEAT_MENU) || defined(PROTO) | |
5709 /* | |
5710 * Make a menu item appear either active or not active (grey or not grey). | |
5711 */ | |
5712 void | |
5713 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
5714 { | |
5715 if (menu->id == NULL) | |
5716 return; | |
5717 | |
5718 if (menu_is_separator(menu->name)) | |
5719 grey = TRUE; | |
5720 | |
5721 gui_mch_menu_hidden(menu, FALSE); | |
5722 /* Be clever about bitfields versus true booleans here! */ | |
5723 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) | |
5724 { | |
5725 gtk_widget_set_sensitive(menu->id, !grey); | |
5726 gui_mch_update(); | |
5727 } | |
5728 } | |
5729 | |
5730 /* | |
5731 * Make menu item hidden or not hidden. | |
5732 */ | |
5733 void | |
5734 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
5735 { | |
5736 if (menu->id == 0) | |
5737 return; | |
5738 | |
5739 if (hidden) | |
5740 { | |
5741 if (GTK_WIDGET_VISIBLE(menu->id)) | |
5742 { | |
5743 gtk_widget_hide(menu->id); | |
5744 gui_mch_update(); | |
5745 } | |
5746 } | |
5747 else | |
5748 { | |
5749 if (!GTK_WIDGET_VISIBLE(menu->id)) | |
5750 { | |
5751 gtk_widget_show(menu->id); | |
5752 gui_mch_update(); | |
5753 } | |
5754 } | |
5755 } | |
5756 | |
5757 /* | |
5758 * This is called after setting all the menus to grey/hidden or not. | |
5759 */ | |
5760 void | |
5761 gui_mch_draw_menubar(void) | |
5762 { | |
5763 /* just make sure that the visual changes get effect immediately */ | |
5764 gui_mch_update(); | |
5765 } | |
5766 #endif /* FEAT_MENU */ | |
5767 | |
5768 /* | |
5769 * Scrollbar stuff. | |
5770 */ | |
5771 void | |
5772 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
5773 { | |
5774 if (sb->id == NULL) | |
5775 return; | |
5776 | |
5777 if (flag) | |
5778 gtk_widget_show(sb->id); | |
5779 else | |
5780 gtk_widget_hide(sb->id); | |
5781 | |
791 | 5782 update_window_manager_hints(0, 0); |
7 | 5783 } |
5784 | |
5785 | |
5786 /* | |
5787 * Return the RGB value of a pixel as long. | |
5788 */ | |
5789 long_u | |
5790 gui_mch_get_rgb(guicolor_T pixel) | |
5791 { | |
5792 GdkColor color; | |
5793 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), | |
5794 (unsigned long)pixel, &color); | |
5795 | |
5796 return (((unsigned)color.red & 0xff00) << 8) | |
5797 | ((unsigned)color.green & 0xff00) | |
5798 | (((unsigned)color.blue & 0xff00) >> 8); | |
5799 } | |
5800 | |
5801 /* | |
88 | 5802 * Get current mouse coordinates in text window. |
7 | 5803 */ |
88 | 5804 void |
5805 gui_mch_getmouse(int *x, int *y) | |
7 | 5806 { |
88 | 5807 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
7 | 5808 } |
5809 | |
5810 void | |
5811 gui_mch_setmouse(int x, int y) | |
5812 { | |
5813 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
5814 * internal GDK mechanism present to accomplish this. (and for good | |
5815 * reason...) */ | |
5816 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), | |
5817 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
5818 0, 0, 0U, 0U, x, y); | |
5819 } | |
5820 | |
5821 | |
5822 #ifdef FEAT_MOUSESHAPE | |
5823 /* The last set mouse pointer shape is remembered, to be used when it goes | |
5824 * from hidden to not hidden. */ | |
5825 static int last_shape = 0; | |
5826 #endif | |
5827 | |
5828 /* | |
5829 * Use the blank mouse pointer or not. | |
5830 * | |
5831 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
5832 */ | |
5833 void | |
5834 gui_mch_mousehide(int hide) | |
5835 { | |
5836 if (gui.pointer_hidden != hide) | |
5837 { | |
5838 gui.pointer_hidden = hide; | |
5839 if (gui.drawarea->window && gui.blank_pointer != NULL) | |
5840 { | |
5841 if (hide) | |
5842 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
5843 else | |
5844 #ifdef FEAT_MOUSESHAPE | |
5845 mch_set_mouse_shape(last_shape); | |
5846 #else | |
5847 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
5848 #endif | |
5849 } | |
5850 } | |
5851 } | |
5852 | |
5853 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
5854 | |
5855 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
5856 * misc2.c! */ | |
5857 static const int mshape_ids[] = | |
5858 { | |
5859 GDK_LEFT_PTR, /* arrow */ | |
5860 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
5861 GDK_XTERM, /* beam */ | |
5862 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
5863 GDK_SIZING, /* udsizing */ | |
5864 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
5865 GDK_SIZING, /* lrsizing */ | |
5866 GDK_WATCH, /* busy */ | |
5867 GDK_X_CURSOR, /* no */ | |
5868 GDK_CROSSHAIR, /* crosshair */ | |
5869 GDK_HAND1, /* hand1 */ | |
5870 GDK_HAND2, /* hand2 */ | |
5871 GDK_PENCIL, /* pencil */ | |
5872 GDK_QUESTION_ARROW, /* question */ | |
5873 GDK_RIGHT_PTR, /* right-arrow */ | |
5874 GDK_CENTER_PTR, /* up-arrow */ | |
5875 GDK_LEFT_PTR /* last one */ | |
5876 }; | |
5877 | |
5878 void | |
5879 mch_set_mouse_shape(int shape) | |
5880 { | |
5881 int id; | |
5882 GdkCursor *c; | |
5883 | |
5884 if (gui.drawarea->window == NULL) | |
5885 return; | |
5886 | |
5887 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
5888 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
5889 else | |
5890 { | |
5891 if (shape >= MSHAPE_NUMBERED) | |
5892 { | |
5893 id = shape - MSHAPE_NUMBERED; | |
5894 if (id >= GDK_LAST_CURSOR) | |
5895 id = GDK_LEFT_PTR; | |
5896 else | |
5897 id &= ~1; /* they are always even (why?) */ | |
5898 } | |
1884 | 5899 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 5900 id = mshape_ids[shape]; |
842 | 5901 else |
5902 return; | |
7 | 5903 # ifdef HAVE_GTK_MULTIHEAD |
5904 c = gdk_cursor_new_for_display( | |
136 | 5905 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
7 | 5906 # else |
136 | 5907 c = gdk_cursor_new((GdkCursorType)id); |
7 | 5908 # endif |
5909 gdk_window_set_cursor(gui.drawarea->window, c); | |
5910 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ | |
5911 } | |
5912 if (shape != MSHAPE_HIDE) | |
5913 last_shape = shape; | |
5914 } | |
5915 #endif /* FEAT_MOUSESHAPE */ | |
5916 | |
5917 | |
5918 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
5919 /* | |
5920 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
5921 * scaled down if the current font is not big enough, or scaled up if the image | |
5922 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
5923 * will be cut off if the current font is not big enough, or centered if it's | |
5924 * too small. | |
5925 */ | |
5926 # define SIGN_WIDTH (2 * gui.char_width) | |
5927 # define SIGN_HEIGHT (gui.char_height) | |
5928 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
5929 | |
5930 void | |
5931 gui_mch_drawsign(int row, int col, int typenr) | |
5932 { | |
5933 GdkPixbuf *sign; | |
5934 | |
5935 sign = (GdkPixbuf *)sign_get_image(typenr); | |
5936 | |
5937 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) | |
5938 { | |
5939 int width; | |
5940 int height; | |
5941 int xoffset; | |
5942 int yoffset; | |
5943 int need_scale; | |
5944 | |
5945 width = gdk_pixbuf_get_width(sign); | |
5946 height = gdk_pixbuf_get_height(sign); | |
5947 /* | |
5948 * Decide whether we need to scale. Allow one pixel of border | |
5949 * width to be cut off, in order to avoid excessive scaling for | |
5950 * tiny differences in font size. | |
5951 */ | |
5952 need_scale = (width > SIGN_WIDTH + 2 | |
5953 || height > SIGN_HEIGHT + 2 | |
5954 || (width < 3 * SIGN_WIDTH / 4 | |
5955 && height < 3 * SIGN_HEIGHT / 4)); | |
5956 if (need_scale) | |
5957 { | |
5958 double aspect; | |
5959 | |
5960 /* Keep the original aspect ratio */ | |
5961 aspect = (double)height / (double)width; | |
5962 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
5963 width = MIN(width, SIGN_WIDTH); | |
5964 height = (double)width * aspect; | |
5965 | |
5966 /* This doesn't seem to be worth caching, and doing so | |
5967 * would complicate the code quite a bit. */ | |
5968 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
5969 GDK_INTERP_BILINEAR); | |
5970 if (sign == NULL) | |
5971 return; /* out of memory */ | |
5972 } | |
5973 | |
5974 /* The origin is the upper-left corner of the pixmap. Therefore | |
5975 * these offset may become negative if the pixmap is smaller than | |
5976 * the 2x1 cells reserved for the sign icon. */ | |
5977 xoffset = (width - SIGN_WIDTH) / 2; | |
5978 yoffset = (height - SIGN_HEIGHT) / 2; | |
5979 | |
5980 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); | |
5981 | |
5982 gdk_draw_rectangle(gui.drawarea->window, | |
5983 gui.text_gc, | |
5984 TRUE, | |
5985 FILL_X(col), | |
5986 FILL_Y(row), | |
5987 SIGN_WIDTH, | |
5988 SIGN_HEIGHT); | |
5989 | |
5990 gdk_pixbuf_render_to_drawable_alpha(sign, | |
5991 gui.drawarea->window, | |
5992 MAX(0, xoffset), | |
5993 MAX(0, yoffset), | |
5994 FILL_X(col) - MIN(0, xoffset), | |
5995 FILL_Y(row) - MIN(0, yoffset), | |
5996 MIN(width, SIGN_WIDTH), | |
5997 MIN(height, SIGN_HEIGHT), | |
5998 GDK_PIXBUF_ALPHA_BILEVEL, | |
5999 127, | |
6000 GDK_RGB_DITHER_NORMAL, | |
6001 0, 0); | |
6002 if (need_scale) | |
6003 g_object_unref(sign); | |
6004 } | |
6005 } | |
6006 | |
6007 void * | |
6008 gui_mch_register_sign(char_u *signfile) | |
6009 { | |
6010 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
6011 { | |
6012 GdkPixbuf *sign; | |
6013 GError *error = NULL; | |
6014 char_u *message; | |
6015 | |
6016 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
6017 | |
6018 if (error == NULL) | |
6019 return sign; | |
6020 | |
6021 message = (char_u *)error->message; | |
6022 | |
6023 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
6024 message = string_convert(&input_conv, message, NULL); | |
6025 | |
6026 if (message != NULL) | |
6027 { | |
6028 /* The error message is already translated and will be more | |
6029 * descriptive than anything we could possibly do ourselves. */ | |
6030 EMSG2("E255: %s", message); | |
6031 | |
6032 if (input_conv.vc_type != CONV_NONE) | |
6033 vim_free(message); | |
6034 } | |
6035 g_error_free(error); | |
6036 } | |
6037 | |
6038 return NULL; | |
6039 } | |
6040 | |
6041 void | |
6042 gui_mch_destroy_sign(void *sign) | |
6043 { | |
6044 if (sign != NULL) | |
6045 g_object_unref(sign); | |
6046 } | |
6047 | |
6048 #endif /* FEAT_SIGN_ICONS */ |