Mercurial > vim
annotate src/gui_gtk_x11.c @ 8936:bc20d67a4479
Added tag v7.4.1753 for changeset 219d80fee92fffdba36c51bca007377187b4b1b9
author | Christian Brabandt <cb@256bit.org> |
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date | Wed, 20 Apr 2016 12:15:06 +0200 |
parents | fc69eed19ba7 |
children | 5e18efdad322 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * Porting to GTK+ was done by: | |
12 * | |
70 | 13 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de> |
7 | 14 * |
15 * With GREAT support and continuous encouragements by Andy Kahn and of | |
16 * course Bram Moolenaar! | |
17 * | |
18 * Support for GTK+ 2 was added by: | |
19 * | |
20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> | |
21 * Daniel Elstner <daniel.elstner@gmx.net> | |
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22 * |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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23 * Support for GTK+ 3 was added by: |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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24 * |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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25 * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com> |
7 | 26 */ |
27 | |
28 #include "vim.h" | |
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29 #ifdef USE_GRESOURCE |
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30 #include "auto/gui_gtk_gresources.h" |
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31 #endif |
1666 | 32 |
7 | 33 #ifdef FEAT_GUI_GNOME |
34 /* Gnome redefines _() and N_(). Grrr... */ | |
35 # ifdef _ | |
36 # undef _ | |
37 # endif | |
38 # ifdef N_ | |
39 # undef N_ | |
40 # endif | |
41 # ifdef textdomain | |
42 # undef textdomain | |
43 # endif | |
44 # ifdef bindtextdomain | |
45 # undef bindtextdomain | |
46 # endif | |
1286 | 47 # ifdef bind_textdomain_codeset |
48 # undef bind_textdomain_codeset | |
1226 | 49 # endif |
7 | 50 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
51 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
52 # endif | |
53 # include <gnome.h> | |
54 # include "version.h" | |
798 | 55 /* missing prototype in bonobo-dock-item.h */ |
56 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
7 | 57 #endif |
58 | |
59 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
60 /* When generating prototypes we don't want syntax errors. */ | |
61 # define GdkAtom int | |
62 # define GdkEventExpose int | |
63 # define GdkEventFocus int | |
64 # define GdkEventVisibility int | |
65 # define GdkEventProperty int | |
66 # define GtkContainer int | |
67 # define GtkTargetEntry int | |
68 # define GtkType int | |
69 # define GtkWidget int | |
70 # define gint int | |
71 # define gpointer int | |
72 # define guint int | |
73 # define GdkEventKey int | |
74 # define GdkEventSelection int | |
75 # define GtkSelectionData int | |
76 # define GdkEventMotion int | |
77 # define GdkEventButton int | |
78 # define GdkDragContext int | |
79 # define GdkEventConfigure int | |
80 # define GdkEventClient int | |
81 #else | |
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82 # if GTK_CHECK_VERSION(3,0,0) |
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83 # include <gdk/gdkkeysyms-compat.h> |
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84 # include <gtk/gtkx.h> |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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85 # else |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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86 # include <gdk/gdkkeysyms.h> |
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87 # endif |
7 | 88 # include <gdk/gdk.h> |
89 # ifdef WIN3264 | |
90 # include <gdk/gdkwin32.h> | |
91 # else | |
92 # include <gdk/gdkx.h> | |
93 # endif | |
94 # include <gtk/gtk.h> | |
95 # include "gui_gtk_f.h" | |
96 #endif | |
97 | |
98 #ifdef HAVE_X11_SUNKEYSYM_H | |
99 # include <X11/Sunkeysym.h> | |
2714 | 100 #endif |
101 | |
7 | 102 /* |
103 * Easy-to-use macro for multihead support. | |
104 */ | |
105 #ifdef HAVE_GTK_MULTIHEAD | |
106 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
107 gtk_widget_get_display(gui.mainwin), atom) | |
108 #else | |
109 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
110 #endif | |
111 | |
112 /* Selection type distinguishers */ | |
113 enum | |
114 { | |
115 TARGET_TYPE_NONE, | |
116 TARGET_UTF8_STRING, | |
117 TARGET_STRING, | |
118 TARGET_COMPOUND_TEXT, | |
1904 | 119 TARGET_HTML, |
7 | 120 TARGET_TEXT, |
121 TARGET_TEXT_URI_LIST, | |
122 TARGET_TEXT_PLAIN, | |
123 TARGET_VIM, | |
124 TARGET_VIMENC | |
125 }; | |
126 | |
127 /* | |
128 * Table of selection targets supported by Vim. | |
129 * Note: Order matters, preferred types should come first. | |
130 */ | |
131 static const GtkTargetEntry selection_targets[] = | |
132 { | |
133 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
134 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
1904 | 135 {"text/html", 0, TARGET_HTML}, |
7 | 136 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
137 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
138 {"TEXT", 0, TARGET_TEXT}, | |
139 {"STRING", 0, TARGET_STRING} | |
140 }; | |
141 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
142 | |
143 #ifdef FEAT_DND | |
144 /* | |
145 * Table of DnD targets supported by Vim. | |
146 * Note: Order matters, preferred types should come first. | |
147 */ | |
148 static const GtkTargetEntry dnd_targets[] = | |
149 { | |
150 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
1904 | 151 {"text/html", 0, TARGET_HTML}, |
7 | 152 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
153 {"STRING", 0, TARGET_STRING}, | |
154 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
155 }; | |
156 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
157 #endif | |
158 | |
159 | |
160 /* | |
161 * "Monospace" is a standard font alias that should be present | |
162 * on all proper Pango/fontconfig installations. | |
163 */ | |
164 # define DEFAULT_FONT "Monospace 10" | |
165 | |
166 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
167 /* | |
168 * Atoms used to communicate save-yourself from the X11 session manager. There | |
169 * is no need to move them into the GUI struct, since they should be constant. | |
170 */ | |
171 static GdkAtom wm_protocols_atom = GDK_NONE; | |
172 static GdkAtom save_yourself_atom = GDK_NONE; | |
173 #endif | |
174 | |
175 /* | |
176 * Atoms used to control/reference X11 selections. | |
177 */ | |
1904 | 178 static GdkAtom html_atom = GDK_NONE; |
7 | 179 static GdkAtom utf8_string_atom = GDK_NONE; |
180 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
181 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
182 | |
183 /* | |
184 * Keycodes recognized by vim. | |
185 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
186 * change! | |
187 */ | |
188 static struct special_key | |
189 { | |
190 guint key_sym; | |
191 char_u code0; | |
192 char_u code1; | |
193 } | |
194 const special_keys[] = | |
195 { | |
196 {GDK_Up, 'k', 'u'}, | |
197 {GDK_Down, 'k', 'd'}, | |
198 {GDK_Left, 'k', 'l'}, | |
199 {GDK_Right, 'k', 'r'}, | |
200 {GDK_F1, 'k', '1'}, | |
201 {GDK_F2, 'k', '2'}, | |
202 {GDK_F3, 'k', '3'}, | |
203 {GDK_F4, 'k', '4'}, | |
204 {GDK_F5, 'k', '5'}, | |
205 {GDK_F6, 'k', '6'}, | |
206 {GDK_F7, 'k', '7'}, | |
207 {GDK_F8, 'k', '8'}, | |
208 {GDK_F9, 'k', '9'}, | |
209 {GDK_F10, 'k', ';'}, | |
210 {GDK_F11, 'F', '1'}, | |
211 {GDK_F12, 'F', '2'}, | |
212 {GDK_F13, 'F', '3'}, | |
213 {GDK_F14, 'F', '4'}, | |
214 {GDK_F15, 'F', '5'}, | |
215 {GDK_F16, 'F', '6'}, | |
216 {GDK_F17, 'F', '7'}, | |
217 {GDK_F18, 'F', '8'}, | |
218 {GDK_F19, 'F', '9'}, | |
219 {GDK_F20, 'F', 'A'}, | |
220 {GDK_F21, 'F', 'B'}, | |
221 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
222 {GDK_F22, 'F', 'C'}, | |
223 {GDK_F23, 'F', 'D'}, | |
224 {GDK_F24, 'F', 'E'}, | |
225 {GDK_F25, 'F', 'F'}, | |
226 {GDK_F26, 'F', 'G'}, | |
227 {GDK_F27, 'F', 'H'}, | |
228 {GDK_F28, 'F', 'I'}, | |
229 {GDK_F29, 'F', 'J'}, | |
230 {GDK_F30, 'F', 'K'}, | |
231 {GDK_F31, 'F', 'L'}, | |
232 {GDK_F32, 'F', 'M'}, | |
233 {GDK_F33, 'F', 'N'}, | |
234 {GDK_F34, 'F', 'O'}, | |
235 {GDK_F35, 'F', 'P'}, | |
236 #ifdef SunXK_F36 | |
237 {SunXK_F36, 'F', 'Q'}, | |
238 {SunXK_F37, 'F', 'R'}, | |
239 #endif | |
240 {GDK_Help, '%', '1'}, | |
241 {GDK_Undo, '&', '8'}, | |
242 {GDK_BackSpace, 'k', 'b'}, | |
243 {GDK_Insert, 'k', 'I'}, | |
244 {GDK_Delete, 'k', 'D'}, | |
245 {GDK_3270_BackTab, 'k', 'B'}, | |
246 {GDK_Clear, 'k', 'C'}, | |
247 {GDK_Home, 'k', 'h'}, | |
248 {GDK_End, '@', '7'}, | |
249 {GDK_Prior, 'k', 'P'}, | |
250 {GDK_Next, 'k', 'N'}, | |
251 {GDK_Print, '%', '9'}, | |
252 /* Keypad keys: */ | |
253 {GDK_KP_Left, 'k', 'l'}, | |
254 {GDK_KP_Right, 'k', 'r'}, | |
255 {GDK_KP_Up, 'k', 'u'}, | |
256 {GDK_KP_Down, 'k', 'd'}, | |
257 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
258 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
259 {GDK_KP_Home, 'K', '1'}, | |
260 {GDK_KP_End, 'K', '4'}, | |
261 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
262 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
263 | |
264 {GDK_KP_Add, 'K', '6'}, | |
265 {GDK_KP_Subtract, 'K', '7'}, | |
266 {GDK_KP_Divide, 'K', '8'}, | |
267 {GDK_KP_Multiply, 'K', '9'}, | |
268 {GDK_KP_Enter, 'K', 'A'}, | |
269 {GDK_KP_Decimal, 'K', 'B'}, | |
270 | |
271 {GDK_KP_0, 'K', 'C'}, | |
272 {GDK_KP_1, 'K', 'D'}, | |
273 {GDK_KP_2, 'K', 'E'}, | |
274 {GDK_KP_3, 'K', 'F'}, | |
275 {GDK_KP_4, 'K', 'G'}, | |
276 {GDK_KP_5, 'K', 'H'}, | |
277 {GDK_KP_6, 'K', 'I'}, | |
278 {GDK_KP_7, 'K', 'J'}, | |
279 {GDK_KP_8, 'K', 'K'}, | |
280 {GDK_KP_9, 'K', 'L'}, | |
281 | |
282 /* End of list marker: */ | |
283 {0, 0, 0} | |
284 }; | |
285 | |
286 /* | |
287 * Flags for command line options table below. | |
288 */ | |
289 #define ARG_FONT 1 | |
290 #define ARG_GEOMETRY 2 | |
291 #define ARG_REVERSE 3 | |
292 #define ARG_NOREVERSE 4 | |
293 #define ARG_BACKGROUND 5 | |
294 #define ARG_FOREGROUND 6 | |
295 #define ARG_ICONIC 7 | |
296 #define ARG_ROLE 8 | |
297 #define ARG_NETBEANS 9 | |
298 #define ARG_XRM 10 /* ignored */ | |
299 #define ARG_MENUFONT 11 /* ignored */ | |
300 #define ARG_INDEX_MASK 0x00ff | |
301 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
302 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
303 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
304 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
305 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
306 | |
307 /* | |
308 * This table holds all the X GUI command line options allowed. This includes | |
309 * the standard ones so that we can skip them when Vim is started without the | |
310 * GUI (but the GUI might start up later). | |
311 * | |
312 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
313 */ | |
314 typedef struct | |
315 { | |
316 const char *name; | |
317 unsigned int flags; | |
318 } | |
319 cmdline_option_T; | |
320 | |
321 static const cmdline_option_T cmdline_options[] = | |
322 { | |
323 /* We handle these options ourselves */ | |
324 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
325 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
326 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
327 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
328 {"-rv", ARG_REVERSE}, | |
329 {"-reverse", ARG_REVERSE}, | |
330 {"+rv", ARG_NOREVERSE}, | |
331 {"+reverse", ARG_NOREVERSE}, | |
332 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
333 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
334 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
335 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
336 {"-iconic", ARG_ICONIC}, | |
337 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
338 #ifdef FEAT_NETBEANS_INTG | |
339 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
340 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
341 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
342 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
343 #endif | |
344 /* Arguments handled by GTK (and GNOME) internally. */ | |
345 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
346 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
347 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
348 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
349 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
350 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
351 {"--sync", ARG_FOR_GTK}, | |
352 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
353 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
354 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
355 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
356 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
357 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
358 #ifdef FEAT_GUI_GNOME | |
359 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
360 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
361 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
362 {"--sm-disable", ARG_FOR_GTK}, | |
363 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
364 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
365 {"--oaf-private", ARG_FOR_GTK}, | |
366 {"--enable-sound", ARG_FOR_GTK}, | |
367 {"--disable-sound", ARG_FOR_GTK}, | |
368 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
369 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
370 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
371 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
372 # if 0 /* conflicts with Vim's own --version argument */ | |
373 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
374 # endif | |
375 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
376 #endif | |
377 {NULL, 0} | |
378 }; | |
379 | |
380 static int gui_argc = 0; | |
381 static char **gui_argv = NULL; | |
382 | |
383 static const char *role_argument = NULL; | |
384 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
385 static const char *restart_command = NULL; | |
1898 | 386 static char *abs_restart_command = NULL; |
7 | 387 #endif |
388 static int found_iconic_arg = FALSE; | |
389 | |
390 #ifdef FEAT_GUI_GNOME | |
391 /* | |
392 * Can't use Gnome if --socketid given | |
393 */ | |
394 static int using_gnome = 0; | |
395 #else | |
396 # define using_gnome 0 | |
397 #endif | |
398 | |
399 /* | |
400 * Parse the GUI related command-line arguments. Any arguments used are | |
401 * deleted from argv, and *argc is decremented accordingly. This is called | |
402 * when vim is started, whether or not the GUI has been started. | |
403 */ | |
404 void | |
405 gui_mch_prepare(int *argc, char **argv) | |
406 { | |
407 const cmdline_option_T *option; | |
408 int i = 0; | |
409 int len = 0; | |
410 | |
411 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
412 /* | |
413 * Determine the command used to invoke Vim, to be passed as restart | |
414 * command to the session manager. If argv[0] contains any directory | |
415 * components try building an absolute path, otherwise leave it as is. | |
416 */ | |
417 restart_command = argv[0]; | |
418 | |
419 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
420 { | |
421 char_u buf[MAXPATHL]; | |
422 | |
423 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
1898 | 424 { |
425 abs_restart_command = (char *)vim_strsave(buf); | |
426 restart_command = abs_restart_command; | |
427 } | |
7 | 428 } |
429 #endif | |
430 | |
431 /* | |
432 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
433 * into gui_argv. Freed later in gui_mch_init(). | |
434 */ | |
435 gui_argc = 0; | |
436 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
437 | |
438 g_return_if_fail(gui_argv != NULL); | |
439 | |
440 gui_argv[gui_argc++] = argv[i++]; | |
441 | |
442 while (i < *argc) | |
443 { | |
444 /* Don't waste CPU cycles on non-option arguments. */ | |
445 if (argv[i][0] != '-' && argv[i][0] != '+') | |
446 { | |
447 ++i; | |
448 continue; | |
449 } | |
450 | |
451 /* Look for argv[i] in cmdline_options[] table. */ | |
452 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
453 { | |
454 len = strlen(option->name); | |
455 | |
456 if (strncmp(argv[i], option->name, len) == 0) | |
457 { | |
458 if (argv[i][len] == '\0') | |
459 break; | |
460 /* allow --foo=bar style */ | |
461 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
462 break; | |
463 #ifdef FEAT_NETBEANS_INTG | |
464 /* darn, -nb has non-standard syntax */ | |
465 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
466 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
467 break; | |
468 #endif | |
469 } | |
470 else if ((option->flags & ARG_COMPAT_LONG) | |
471 && strcmp(argv[i], option->name + 1) == 0) | |
472 { | |
473 /* Replace the standard X arguments "-name" and "-display" | |
474 * with their GNU-style long option counterparts. */ | |
475 argv[i] = (char *)option->name; | |
476 break; | |
477 } | |
478 } | |
479 if (option->name == NULL) /* no match */ | |
480 { | |
481 ++i; | |
482 continue; | |
483 } | |
484 | |
485 if (option->flags & ARG_FOR_GTK) | |
486 { | |
487 /* Move the argument into gui_argv, which | |
488 * will later be passed to gtk_init_check() */ | |
489 gui_argv[gui_argc++] = argv[i]; | |
490 } | |
491 else | |
492 { | |
493 char *value = NULL; | |
494 | |
495 /* Extract the option's value if there is one. | |
496 * Accept both "--foo bar" and "--foo=bar" style. */ | |
497 if (option->flags & ARG_HAS_VALUE) | |
498 { | |
499 if (argv[i][len] == '=') | |
500 value = &argv[i][len + 1]; | |
501 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
502 value = argv[i + 1]; | |
503 } | |
504 | |
505 /* Check for options handled by Vim itself */ | |
506 switch (option->flags & ARG_INDEX_MASK) | |
507 { | |
508 case ARG_REVERSE: | |
509 found_reverse_arg = TRUE; | |
510 break; | |
511 case ARG_NOREVERSE: | |
512 found_reverse_arg = FALSE; | |
513 break; | |
514 case ARG_FONT: | |
515 font_argument = value; | |
516 break; | |
517 case ARG_GEOMETRY: | |
518 if (value != NULL) | |
519 gui.geom = vim_strsave((char_u *)value); | |
520 break; | |
521 case ARG_BACKGROUND: | |
522 background_argument = value; | |
523 break; | |
524 case ARG_FOREGROUND: | |
525 foreground_argument = value; | |
526 break; | |
527 case ARG_ICONIC: | |
528 found_iconic_arg = TRUE; | |
529 break; | |
530 case ARG_ROLE: | |
531 role_argument = value; /* used later in gui_mch_open() */ | |
532 break; | |
533 #ifdef FEAT_NETBEANS_INTG | |
534 case ARG_NETBEANS: | |
535 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
536 netbeansArg = argv[i]; | |
537 break; | |
538 #endif | |
539 default: | |
540 break; | |
541 } | |
542 } | |
543 | |
544 /* These arguments make gnome_program_init() print a message and exit. | |
545 * Must start the GUI for this, otherwise ":gui" will exit later! */ | |
546 if (option->flags & ARG_NEEDS_GUI) | |
547 gui.starting = TRUE; | |
548 | |
549 if (option->flags & ARG_KEEP) | |
550 ++i; | |
551 else | |
552 { | |
553 /* Remove the flag from the argument vector. */ | |
554 if (--*argc > i) | |
555 { | |
556 int n_strip = 1; | |
557 | |
558 /* Move the argument's value as well, if there is one. */ | |
559 if ((option->flags & ARG_HAS_VALUE) | |
560 && argv[i][len] != '=' | |
561 && strcmp(argv[i + 1], "--") != 0) | |
562 { | |
563 ++n_strip; | |
564 --*argc; | |
565 if (option->flags & ARG_FOR_GTK) | |
566 gui_argv[gui_argc++] = argv[i + 1]; | |
567 } | |
568 | |
569 if (*argc > i) | |
570 mch_memmove(&argv[i], &argv[i + n_strip], | |
571 (*argc - i) * sizeof(char *)); | |
572 } | |
573 argv[*argc] = NULL; | |
574 } | |
575 } | |
576 | |
577 gui_argv[gui_argc] = NULL; | |
578 } | |
579 | |
359 | 580 #if defined(EXITFREE) || defined(PROTO) |
581 void | |
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582 gui_mch_free_all(void) |
359 | 583 { |
584 vim_free(gui_argv); | |
1898 | 585 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
586 vim_free(abs_restart_command); | |
587 #endif | |
359 | 588 } |
589 #endif | |
590 | |
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591 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 592 /* |
593 * This should be maybe completely removed. | |
594 * Doesn't seem possible, since check_copy_area() relies on | |
595 * this information. --danielk | |
596 */ | |
597 static gint | |
1884 | 598 visibility_event(GtkWidget *widget UNUSED, |
599 GdkEventVisibility *event, | |
600 gpointer data UNUSED) | |
7 | 601 { |
602 gui.visibility = event->state; | |
603 /* | |
604 * When we do an gdk_window_copy_area(), and the window is partially | |
605 * obscured, we want to receive an event to tell us whether it worked | |
606 * or not. | |
607 */ | |
608 if (gui.text_gc != NULL) | |
609 gdk_gc_set_exposures(gui.text_gc, | |
610 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
611 return FALSE; | |
612 } | |
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613 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 614 |
615 /* | |
616 * Redraw the corresponding portions of the screen. | |
617 */ | |
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618 #if GTK_CHECK_VERSION(3,0,0) |
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619 static gboolean is_key_pressed = FALSE; |
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620 static gboolean blink_mode = TRUE; |
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621 |
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622 static gboolean gui_gtk_is_blink_on(void); |
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623 static void gui_gtk_window_clear(GdkWindow *win); |
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624 |
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625 static void |
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626 gui_gtk3_redraw(int x, int y, int width, int height) |
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627 { |
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628 gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
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629 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
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630 GUI_MON_NOCLEAR); |
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631 } |
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632 |
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633 static void |
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634 gui_gtk3_update_cursor(cairo_t *cr) |
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635 { |
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636 if (gui.row == gui.cursor_row) |
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637 { |
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638 gui.by_signal = TRUE; |
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639 if (State & CMDLINE) |
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640 gui_update_cursor(TRUE, FALSE); |
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641 else |
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642 gui_update_cursor(TRUE, TRUE); |
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643 gui.by_signal = FALSE; |
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644 cairo_paint(cr); |
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645 } |
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646 } |
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647 |
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648 static gboolean |
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649 gui_gtk3_should_draw_cursor(void) |
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650 { |
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651 unsigned int cond = 0; |
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652 cond |= gui_gtk_is_blink_on(); |
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653 if (gui.cursor_col >= gui.col) |
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654 cond |= is_key_pressed; |
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655 cond |= gui.in_focus == FALSE; |
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656 return cond; |
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657 } |
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658 |
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659 static gboolean |
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660 draw_event(GtkWidget *widget, |
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661 cairo_t *cr, |
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662 gpointer user_data UNUSED) |
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663 { |
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664 /* Skip this when the GUI isn't set up yet, will redraw later. */ |
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665 if (gui.starting) |
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666 return FALSE; |
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667 |
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668 out_flush(); /* make sure all output has been processed */ |
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669 /* for GTK+ 3, may induce other draw events. */ |
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670 |
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671 cairo_set_source_surface(cr, gui.surface, 0, 0); |
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672 |
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673 /* Draw the window without the cursor. */ |
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674 gui.by_signal = TRUE; |
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675 { |
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676 cairo_rectangle_list_t *list = NULL; |
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677 |
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678 gui_gtk_window_clear(gtk_widget_get_window(widget)); |
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679 |
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680 list = cairo_copy_clip_rectangle_list(cr); |
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681 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
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682 { |
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683 int i; |
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684 for (i = 0; i < list->num_rectangles; i++) |
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685 { |
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686 const cairo_rectangle_t rect = list->rectangles[i]; |
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687 if (blink_mode) |
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688 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
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689 else |
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690 { |
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691 if (get_real_state() & VISUAL) |
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692 gui_gtk3_redraw(rect.x, rect.y, |
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693 rect.width, rect.height); |
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694 else |
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695 gui_redraw(rect.x, rect.y, rect.width, rect.height); |
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696 } |
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697 } |
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698 } |
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699 cairo_rectangle_list_destroy(list); |
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700 |
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701 if (get_real_state() & VISUAL) |
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702 { |
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703 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
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704 gui_update_cursor(TRUE, TRUE); |
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705 } |
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706 |
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707 cairo_paint(cr); |
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708 } |
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709 gui.by_signal = FALSE; |
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710 |
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711 /* Add the cursor to the window if necessary.*/ |
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712 if (gui_gtk3_should_draw_cursor() && blink_mode) |
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713 gui_gtk3_update_cursor(cr); |
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714 |
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715 return FALSE; |
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716 } |
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717 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 718 static gint |
1884 | 719 expose_event(GtkWidget *widget UNUSED, |
720 GdkEventExpose *event, | |
721 gpointer data UNUSED) | |
7 | 722 { |
723 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
724 if (gui.starting) | |
725 return FALSE; | |
726 | |
727 out_flush(); /* make sure all output has been processed */ | |
728 gui_redraw(event->area.x, event->area.y, | |
729 event->area.width, event->area.height); | |
730 | |
731 /* Clear the border areas if needed */ | |
732 if (event->area.x < FILL_X(0)) | |
733 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
734 if (event->area.y < FILL_Y(0)) | |
735 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
736 if (event->area.x > FILL_X(Columns)) | |
737 gdk_window_clear_area(gui.drawarea->window, | |
738 FILL_X((int)Columns), 0, 0, 0); | |
739 if (event->area.y > FILL_Y(Rows)) | |
740 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
741 | |
742 return FALSE; | |
743 } | |
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744 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 745 |
746 #ifdef FEAT_CLIENTSERVER | |
747 /* | |
748 * Handle changes to the "Comm" property | |
749 */ | |
750 static gint | |
1884 | 751 property_event(GtkWidget *widget, |
752 GdkEventProperty *event, | |
753 gpointer data UNUSED) | |
7 | 754 { |
755 if (event->type == GDK_PROPERTY_NOTIFY | |
756 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
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757 # if GTK_CHECK_VERSION(3,0,0) |
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758 && GDK_WINDOW_XID(event->window) == commWindow |
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759 # else |
7 | 760 && GDK_WINDOW_XWINDOW(event->window) == commWindow |
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761 # endif |
7 | 762 && GET_X_ATOM(event->atom) == commProperty) |
763 { | |
764 XEvent xev; | |
765 | |
766 /* Translate to XLib */ | |
767 xev.xproperty.type = PropertyNotify; | |
768 xev.xproperty.atom = commProperty; | |
769 xev.xproperty.window = commWindow; | |
770 xev.xproperty.state = PropertyNewValue; | |
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771 # if GTK_CHECK_VERSION(3,0,0) |
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772 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
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773 &xev, 0); |
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774 # else |
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775 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
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776 # endif |
7 | 777 } |
778 return FALSE; | |
779 } | |
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780 #endif /* defined(FEAT_CLIENTSERVER) */ |
7 | 781 |
782 | |
783 /**************************************************************************** | |
784 * Focus handlers: | |
785 */ | |
786 | |
787 | |
788 /* | |
789 * This is a simple state machine: | |
790 * BLINK_NONE not blinking at all | |
791 * BLINK_OFF blinking, cursor is not shown | |
792 * BLINK_ON blinking, cursor is shown | |
793 */ | |
794 | |
795 #define BLINK_NONE 0 | |
796 #define BLINK_OFF 1 | |
797 #define BLINK_ON 2 | |
798 | |
799 static int blink_state = BLINK_NONE; | |
800 static long_u blink_waittime = 700; | |
801 static long_u blink_ontime = 400; | |
802 static long_u blink_offtime = 250; | |
803 static guint blink_timer = 0; | |
804 | |
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805 #if GTK_CHECK_VERSION(3,0,0) |
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806 static gboolean |
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807 gui_gtk_is_blink_on(void) |
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808 { |
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809 return blink_state == BLINK_ON; |
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810 } |
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811 #endif |
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812 |
7 | 813 void |
814 gui_mch_set_blinking(long waittime, long on, long off) | |
815 { | |
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816 #if GTK_CHECK_VERSION(3,0,0) |
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817 if (waittime == 0 || on == 0 || off == 0) |
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818 { |
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819 blink_mode = FALSE; |
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820 |
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821 blink_waittime = 700; |
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822 blink_ontime = 400; |
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823 blink_offtime = 250; |
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824 } |
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825 else |
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826 { |
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827 blink_mode = TRUE; |
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828 |
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829 blink_waittime = waittime; |
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830 blink_ontime = on; |
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831 blink_offtime = off; |
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832 } |
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833 #else |
7 | 834 blink_waittime = waittime; |
835 blink_ontime = on; | |
836 blink_offtime = off; | |
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837 #endif |
7 | 838 } |
839 | |
840 /* | |
841 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
842 */ | |
843 void | |
844 gui_mch_stop_blink(void) | |
845 { | |
846 if (blink_timer) | |
847 { | |
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848 #if GTK_CHECK_VERSION(3,0,0) |
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849 g_source_remove(blink_timer); |
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850 #else |
7 | 851 gtk_timeout_remove(blink_timer); |
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852 #endif |
7 | 853 blink_timer = 0; |
854 } | |
855 if (blink_state == BLINK_OFF) | |
856 gui_update_cursor(TRUE, FALSE); | |
857 blink_state = BLINK_NONE; | |
858 } | |
859 | |
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860 #if GTK_CHECK_VERSION(3,0,0) |
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861 static gboolean |
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862 #else |
7 | 863 static gint |
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864 #endif |
1884 | 865 blink_cb(gpointer data UNUSED) |
7 | 866 { |
867 if (blink_state == BLINK_ON) | |
868 { | |
869 gui_undraw_cursor(); | |
870 blink_state = BLINK_OFF; | |
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871 #if GTK_CHECK_VERSION(3,0,0) |
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872 blink_timer = g_timeout_add((guint)blink_offtime, |
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873 (GSourceFunc) blink_cb, NULL); |
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874 #else |
7 | 875 blink_timer = gtk_timeout_add((guint32)blink_offtime, |
876 (GtkFunction) blink_cb, NULL); | |
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877 #endif |
7 | 878 } |
879 else | |
880 { | |
881 gui_update_cursor(TRUE, FALSE); | |
882 blink_state = BLINK_ON; | |
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883 #if GTK_CHECK_VERSION(3,0,0) |
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884 blink_timer = g_timeout_add((guint)blink_ontime, |
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885 (GSourceFunc) blink_cb, NULL); |
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886 #else |
7 | 887 blink_timer = gtk_timeout_add((guint32)blink_ontime, |
888 (GtkFunction) blink_cb, NULL); | |
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889 #endif |
7 | 890 } |
891 | |
892 return FALSE; /* don't happen again */ | |
893 } | |
894 | |
895 /* | |
896 * Start the cursor blinking. If it was already blinking, this restarts the | |
897 * waiting time and shows the cursor. | |
898 */ | |
899 void | |
900 gui_mch_start_blink(void) | |
901 { | |
902 if (blink_timer) | |
5818 | 903 { |
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904 #if GTK_CHECK_VERSION(3,0,0) |
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905 g_source_remove(blink_timer); |
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906 #else |
7 | 907 gtk_timeout_remove(blink_timer); |
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908 #endif |
5818 | 909 blink_timer = 0; |
910 } | |
7 | 911 /* Only switch blinking on if none of the times is zero */ |
912 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
913 { | |
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914 #if GTK_CHECK_VERSION(3,0,0) |
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915 blink_timer = g_timeout_add((guint)blink_waittime, |
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916 (GSourceFunc) blink_cb, NULL); |
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917 #else |
7 | 918 blink_timer = gtk_timeout_add((guint32)blink_waittime, |
919 (GtkFunction) blink_cb, NULL); | |
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920 #endif |
7 | 921 blink_state = BLINK_ON; |
922 gui_update_cursor(TRUE, FALSE); | |
923 } | |
924 } | |
925 | |
926 static gint | |
1884 | 927 enter_notify_event(GtkWidget *widget UNUSED, |
928 GdkEventCrossing *event UNUSED, | |
929 gpointer data UNUSED) | |
7 | 930 { |
931 if (blink_state == BLINK_NONE) | |
932 gui_mch_start_blink(); | |
933 | |
934 /* make sure keyboard input goes there */ | |
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935 #if GTK_CHECK_VERSION(3,0,0) |
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936 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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937 #else |
7 | 938 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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939 #endif |
7 | 940 gtk_widget_grab_focus(gui.drawarea); |
941 | |
942 return FALSE; | |
943 } | |
944 | |
945 static gint | |
1884 | 946 leave_notify_event(GtkWidget *widget UNUSED, |
947 GdkEventCrossing *event UNUSED, | |
948 gpointer data UNUSED) | |
7 | 949 { |
950 if (blink_state != BLINK_NONE) | |
951 gui_mch_stop_blink(); | |
952 | |
953 return FALSE; | |
954 } | |
955 | |
956 static gint | |
1884 | 957 focus_in_event(GtkWidget *widget, |
958 GdkEventFocus *event UNUSED, | |
959 gpointer data UNUSED) | |
7 | 960 { |
961 gui_focus_change(TRUE); | |
962 | |
963 if (blink_state == BLINK_NONE) | |
964 gui_mch_start_blink(); | |
965 | |
1380 | 966 /* make sure keyboard input goes to the draw area (if this is focus for a |
967 * window) */ | |
791 | 968 if (widget != gui.drawarea) |
856 | 969 gtk_widget_grab_focus(gui.drawarea); |
7 | 970 |
971 return TRUE; | |
972 } | |
973 | |
974 static gint | |
1884 | 975 focus_out_event(GtkWidget *widget UNUSED, |
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976 GdkEventFocus *event UNUSED, |
1884 | 977 gpointer data UNUSED) |
7 | 978 { |
979 gui_focus_change(FALSE); | |
980 | |
981 if (blink_state != BLINK_NONE) | |
982 gui_mch_stop_blink(); | |
983 | |
984 return TRUE; | |
985 } | |
986 | |
987 | |
988 /* | |
989 * Translate a GDK key value to UTF-8 independently of the current locale. | |
990 * The output is written to string, which must have room for at least 6 bytes | |
991 * plus the NUL terminator. Returns the length in bytes. | |
992 * | |
993 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
994 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
995 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
996 */ | |
997 static int | |
998 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
999 { | |
1000 int len; | |
1001 guint32 uc; | |
1002 | |
1003 uc = gdk_keyval_to_unicode(keyval); | |
1004 if (uc != 0) | |
1005 { | |
1006 /* Check for CTRL-foo */ | |
1007 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
1008 { | |
1009 /* These mappings look arbitrary at the first glance, but in fact | |
1010 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
1011 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
1012 * more sense and is consistent with usual terminal behaviour). */ | |
1013 if (uc >= '@') | |
1014 string[0] = uc & 0x1F; | |
1015 else if (uc == '2') | |
1016 string[0] = NUL; | |
1017 else if (uc >= '3' && uc <= '7') | |
1018 string[0] = uc ^ 0x28; | |
1019 else if (uc == '8') | |
1020 string[0] = BS; | |
1021 else if (uc == '?') | |
1022 string[0] = DEL; | |
1023 else | |
1024 string[0] = uc; | |
1025 len = 1; | |
1026 } | |
1027 else | |
1028 { | |
1029 /* Translate a normal key to UTF-8. This doesn't work for dead | |
1030 * keys of course, you _have_ to use an input method for that. */ | |
1031 len = utf_char2bytes((int)uc, string); | |
1032 } | |
1033 } | |
1034 else | |
1035 { | |
1036 /* Translate keys which are represented by ASCII control codes in Vim. | |
1037 * There are only a few of those; most control keys are translated to | |
1038 * special terminal-like control sequences. */ | |
1039 len = 1; | |
1040 switch (keyval) | |
1041 { | |
1042 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
1043 string[0] = TAB; | |
1044 break; | |
1045 case GDK_Linefeed: | |
1046 string[0] = NL; | |
1047 break; | |
1048 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
1049 string[0] = CAR; | |
1050 break; | |
1051 case GDK_Escape: | |
1052 string[0] = ESC; | |
1053 break; | |
1054 default: | |
1055 len = 0; | |
1056 break; | |
1057 } | |
1058 } | |
1059 string[len] = NUL; | |
1060 | |
1061 return len; | |
1062 } | |
1063 | |
179 | 1064 static int |
1065 modifiers_gdk2vim(guint state) | |
1066 { | |
1067 int modifiers = 0; | |
1068 | |
1069 if (state & GDK_SHIFT_MASK) | |
1070 modifiers |= MOD_MASK_SHIFT; | |
1071 if (state & GDK_CONTROL_MASK) | |
1072 modifiers |= MOD_MASK_CTRL; | |
1073 if (state & GDK_MOD1_MASK) | |
1074 modifiers |= MOD_MASK_ALT; | |
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1075 #if GTK_CHECK_VERSION(2,10,0) |
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1076 if (state & GDK_SUPER_MASK) |
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1077 modifiers |= MOD_MASK_META; |
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1078 #endif |
179 | 1079 if (state & GDK_MOD4_MASK) |
1080 modifiers |= MOD_MASK_META; | |
1081 | |
1082 return modifiers; | |
1083 } | |
1084 | |
1085 static int | |
1086 modifiers_gdk2mouse(guint state) | |
1087 { | |
1088 int modifiers = 0; | |
1089 | |
1090 if (state & GDK_SHIFT_MASK) | |
1091 modifiers |= MOUSE_SHIFT; | |
1092 if (state & GDK_CONTROL_MASK) | |
1093 modifiers |= MOUSE_CTRL; | |
1094 if (state & GDK_MOD1_MASK) | |
1095 modifiers |= MOUSE_ALT; | |
1096 | |
1097 return modifiers; | |
1098 } | |
1099 | |
7 | 1100 /* |
1101 * Main keyboard handler: | |
1102 */ | |
1103 static gint | |
1884 | 1104 key_press_event(GtkWidget *widget UNUSED, |
1105 GdkEventKey *event, | |
1106 gpointer data UNUSED) | |
7 | 1107 { |
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1108 /* For GTK+ 2 we know for sure how large the string might get. |
7 | 1109 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
1110 char_u string[32], string2[32]; | |
1111 guint key_sym; | |
1112 int len; | |
1113 int i; | |
1114 int modifiers; | |
1115 int key; | |
1116 guint state; | |
1117 char_u *s, *d; | |
1118 | |
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1119 #if GTK_CHECK_VERSION(3,0,0) |
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1120 is_key_pressed = TRUE; |
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1121 gui_mch_stop_blink(); |
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1122 #endif |
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1123 |
2923 | 1124 gui.event_time = event->time; |
7 | 1125 key_sym = event->keyval; |
1126 state = event->state; | |
1127 | |
1128 #ifdef FEAT_XIM | |
1129 if (xim_queue_key_press_event(event, TRUE)) | |
1130 return TRUE; | |
1131 #endif | |
1132 | |
1133 #ifdef FEAT_HANGULIN | |
1134 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
1135 { | |
1136 hangul_input_state_toggle(); | |
1137 return TRUE; | |
1138 } | |
1139 #endif | |
1140 | |
1141 #ifdef SunXK_F36 | |
1142 /* | |
1143 * These keys have bogus lookup strings, and trapping them here is | |
1144 * easier than trying to XRebindKeysym() on them with every possible | |
1145 * combination of modifiers. | |
1146 */ | |
1147 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
1148 len = 0; | |
1149 else | |
1150 #endif | |
1151 { | |
1152 len = keyval_to_string(key_sym, state, string2); | |
1153 | |
1154 /* Careful: convert_input() doesn't handle the NUL character. | |
1155 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
1156 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
1157 len = convert_input(string2, len, sizeof(string2)); | |
1158 | |
1159 s = string2; | |
1160 d = string; | |
1161 for (i = 0; i < len; ++i) | |
1162 { | |
1163 *d++ = s[i]; | |
1164 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
1165 { | |
1166 /* Turn CSI into K_CSI. */ | |
1167 *d++ = KS_EXTRA; | |
1168 *d++ = (int)KE_CSI; | |
1169 } | |
1170 } | |
1171 len = d - string; | |
1172 } | |
1173 | |
1174 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
1175 if (key_sym == GDK_ISO_Left_Tab) | |
1176 { | |
1177 key_sym = GDK_Tab; | |
1178 state |= GDK_SHIFT_MASK; | |
1179 } | |
1180 | |
1181 #ifdef FEAT_MENU | |
1182 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
1183 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
1184 if ((state & GDK_MOD1_MASK) | |
1185 && gui.menu_is_active | |
1186 && (*p_wak == 'y' | |
1187 || (*p_wak == 'm' | |
1188 && len == 1 | |
1189 && gui_is_menu_shortcut(string[0])))) | |
1190 /* For GTK2 we return false to signify that we haven't handled the | |
1191 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
1192 return FALSE; | |
1193 #endif | |
1194 | |
1195 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
1196 * that already has the 8th bit set. | |
1197 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
1198 * Don't do this for double-byte encodings, it turns the char into a lead | |
1199 * byte. */ | |
1200 if (len == 1 | |
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1201 && ((state & GDK_MOD1_MASK) |
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1202 #if GTK_CHECK_VERSION(2,10,0) |
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1203 || (state & GDK_SUPER_MASK) |
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1204 #endif |
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1205 ) |
7 | 1206 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
1207 && (string[0] & 0x80) == 0 | |
1208 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
1209 && !enc_dbcs | |
1210 ) | |
1211 { | |
1212 string[0] |= 0x80; | |
1213 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
1214 if (enc_utf8) /* convert to utf-8 */ | |
1215 { | |
1216 string[1] = string[0] & 0xbf; | |
1217 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
1218 if (string[1] == CSI) | |
1219 { | |
1220 string[2] = KS_EXTRA; | |
1221 string[3] = (int)KE_CSI; | |
1222 len = 4; | |
1223 } | |
1224 else | |
1225 len = 2; | |
1226 } | |
1227 } | |
1228 | |
1229 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
1230 * value) to detect backspace, delete and keypad keys. */ | |
1231 if (len == 0 || len == 1) | |
1232 { | |
1233 for (i = 0; special_keys[i].key_sym != 0; i++) | |
1234 { | |
1235 if (special_keys[i].key_sym == key_sym) | |
1236 { | |
1237 string[0] = CSI; | |
1238 string[1] = special_keys[i].code0; | |
1239 string[2] = special_keys[i].code1; | |
1240 len = -3; | |
1241 break; | |
1242 } | |
1243 } | |
1244 } | |
1245 | |
1246 if (len == 0) /* Unrecognized key */ | |
1247 return TRUE; | |
1248 | |
1249 /* Special keys (and a few others) may have modifiers. Also when using a | |
1250 * double-byte encoding (can't set the 8th bit). */ | |
1251 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
1252 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
1253 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
1254 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1255 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1256 #if GTK_CHECK_VERSION(2,10,0) |
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1257 || (state & GDK_SUPER_MASK) |
7 | 1258 #endif |
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1259 ))) |
7 | 1260 { |
179 | 1261 modifiers = modifiers_gdk2vim(state); |
7 | 1262 |
1263 /* | |
1264 * For some keys a shift modifier is translated into another key | |
1265 * code. | |
1266 */ | |
1267 if (len == -3) | |
1268 key = TO_SPECIAL(string[1], string[2]); | |
1269 else | |
1270 key = string[0]; | |
1271 | |
1272 key = simplify_key(key, &modifiers); | |
1273 if (key == CSI) | |
1274 key = K_CSI; | |
1275 if (IS_SPECIAL(key)) | |
1276 { | |
1277 string[0] = CSI; | |
1278 string[1] = K_SECOND(key); | |
1279 string[2] = K_THIRD(key); | |
1280 len = 3; | |
1281 } | |
1282 else | |
1283 { | |
1284 string[0] = key; | |
1285 len = 1; | |
1286 } | |
1287 | |
1288 if (modifiers != 0) | |
1289 { | |
1290 string2[0] = CSI; | |
1291 string2[1] = KS_MODIFIER; | |
1292 string2[2] = modifiers; | |
1293 add_to_input_buf(string2, 3); | |
1294 } | |
1295 } | |
1296 | |
1297 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
1298 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
1299 { | |
1300 trash_input_buf(); | |
1301 got_int = TRUE; | |
1302 } | |
1303 | |
1304 add_to_input_buf(string, len); | |
1305 | |
1306 /* blank out the pointer if necessary */ | |
1307 if (p_mh) | |
1308 gui_mch_mousehide(TRUE); | |
1309 | |
1310 return TRUE; | |
1311 } | |
1312 | |
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1313 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 1314 static gboolean |
1884 | 1315 key_release_event(GtkWidget *widget UNUSED, |
1316 GdkEventKey *event, | |
1317 gpointer data UNUSED) | |
7 | 1318 { |
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1319 # if GTK_CHECK_VERSION(3,0,0) |
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1320 is_key_pressed = FALSE; |
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1321 gui_mch_start_blink(); |
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1322 # endif |
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1323 # if defined(FEAT_XIM) |
2923 | 1324 gui.event_time = event->time; |
7 | 1325 /* |
1326 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
1327 * With the default IM for instance, you can enter any UCS code point | |
1328 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
1329 */ | |
1330 return xim_queue_key_press_event(event, FALSE); | |
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1331 # else |
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1332 return TRUE; |
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1333 # endif |
7 | 1334 } |
1335 #endif | |
1336 | |
1337 | |
1338 /**************************************************************************** | |
1339 * Selection handlers: | |
1340 */ | |
1341 | |
1342 static gint | |
1884 | 1343 selection_clear_event(GtkWidget *widget UNUSED, |
7 | 1344 GdkEventSelection *event, |
1884 | 1345 gpointer user_data UNUSED) |
7 | 1346 { |
1347 if (event->selection == clip_plus.gtk_sel_atom) | |
1348 clip_lose_selection(&clip_plus); | |
1349 else | |
1350 clip_lose_selection(&clip_star); | |
1351 | |
1352 return TRUE; | |
1353 } | |
1354 | |
1355 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
1356 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
1357 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
1358 static int received_selection = RS_NONE; | |
1359 | |
1360 static void | |
1884 | 1361 selection_received_cb(GtkWidget *widget UNUSED, |
7 | 1362 GtkSelectionData *data, |
1884 | 1363 guint time_ UNUSED, |
1364 gpointer user_data UNUSED) | |
7 | 1365 { |
1366 VimClipboard *cbd; | |
1367 char_u *text; | |
1368 char_u *tmpbuf = NULL; | |
1369 guchar *tmpbuf_utf8 = NULL; | |
1370 int len; | |
2896 | 1371 int motion_type = MAUTO; |
7 | 1372 |
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1373 #if GTK_CHECK_VERSION(3,0,0) |
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1374 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1375 #else |
7 | 1376 if (data->selection == clip_plus.gtk_sel_atom) |
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1377 #endif |
7 | 1378 cbd = &clip_plus; |
1379 else | |
1380 cbd = &clip_star; | |
1381 | |
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1382 #if GTK_CHECK_VERSION(3,0,0) |
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1383 text = (char_u *)gtk_selection_data_get_data(data); |
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1384 len = gtk_selection_data_get_length(data); |
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1385 #else |
7 | 1386 text = (char_u *)data->data; |
1387 len = data->length; | |
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1388 #endif |
7 | 1389 |
1390 if (text == NULL || len <= 0) | |
1391 { | |
1392 received_selection = RS_FAIL; | |
1393 /* clip_free_selection(cbd); ??? */ | |
1394 | |
1395 return; | |
1396 } | |
1397 | |
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1398 #if GTK_CHECK_VERSION(3,0,0) |
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1399 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1400 #else |
7 | 1401 if (data->type == vim_atom) |
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1402 #endif |
7 | 1403 { |
1404 motion_type = *text++; | |
1405 --len; | |
1406 } | |
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1407 #if GTK_CHECK_VERSION(3,0,0) |
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1408 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1409 #else |
7 | 1410 else if (data->type == vimenc_atom) |
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1411 #endif |
7 | 1412 { |
1413 char_u *enc; | |
1414 vimconv_T conv; | |
1415 | |
1416 motion_type = *text++; | |
1417 --len; | |
1418 | |
1419 enc = text; | |
1420 text += STRLEN(text) + 1; | |
1421 len -= text - enc; | |
1422 | |
1423 /* If the encoding of the text is different from 'encoding', attempt | |
1424 * converting it. */ | |
1425 conv.vc_type = CONV_NONE; | |
1426 convert_setup(&conv, enc, p_enc); | |
1427 if (conv.vc_type != CONV_NONE) | |
1428 { | |
1429 tmpbuf = string_convert(&conv, text, &len); | |
1430 if (tmpbuf != NULL) | |
1431 text = tmpbuf; | |
1432 convert_setup(&conv, NULL, NULL); | |
1433 } | |
1434 } | |
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1435 |
7 | 1436 /* gtk_selection_data_get_text() handles all the nasty details |
1437 * and targets and encodings etc. This rocks so hard. */ | |
1438 else | |
1439 { | |
1440 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
1441 if (tmpbuf_utf8 != NULL) | |
1442 { | |
1443 len = STRLEN(tmpbuf_utf8); | |
1444 if (input_conv.vc_type != CONV_NONE) | |
1445 { | |
1446 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
1447 if (tmpbuf != NULL) | |
1448 text = tmpbuf; | |
1449 } | |
1450 else | |
1451 text = tmpbuf_utf8; | |
1452 } | |
1904 | 1453 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
1454 { | |
1455 vimconv_T conv; | |
1456 | |
1457 /* UTF-16, we get this for HTML */ | |
1458 conv.vc_type = CONV_NONE; | |
1459 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
1460 | |
1461 if (conv.vc_type != CONV_NONE) | |
1462 { | |
1463 text += 2; | |
1464 len -= 2; | |
1465 tmpbuf = string_convert(&conv, text, &len); | |
1466 convert_setup(&conv, NULL, NULL); | |
1467 } | |
1468 if (tmpbuf != NULL) | |
1469 text = tmpbuf; | |
1470 } | |
7 | 1471 } |
1472 | |
4352 | 1473 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
2183 | 1474 while (len > 0 && text[len - 1] == NUL) |
1475 --len; | |
1476 | |
7 | 1477 clip_yank_selection(motion_type, text, (long)len, cbd); |
1478 received_selection = RS_OK; | |
1479 vim_free(tmpbuf); | |
1480 g_free(tmpbuf_utf8); | |
1481 } | |
1482 | |
1483 /* | |
1484 * Prepare our selection data for passing it to the external selection | |
1485 * client. | |
1486 */ | |
1487 static void | |
1884 | 1488 selection_get_cb(GtkWidget *widget UNUSED, |
7 | 1489 GtkSelectionData *selection_data, |
1490 guint info, | |
1884 | 1491 guint time_ UNUSED, |
1492 gpointer user_data UNUSED) | |
7 | 1493 { |
1494 char_u *string; | |
1495 char_u *tmpbuf; | |
1496 long_u tmplen; | |
1497 int length; | |
1498 int motion_type; | |
1499 GdkAtom type; | |
1500 VimClipboard *cbd; | |
1501 | |
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1502 #if GTK_CHECK_VERSION(3,0,0) |
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1503 if (gtk_selection_data_get_selection(selection_data) |
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1504 == clip_plus.gtk_sel_atom) |
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1505 #else |
7 | 1506 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1507 #endif |
7 | 1508 cbd = &clip_plus; |
1509 else | |
1510 cbd = &clip_star; | |
1511 | |
1512 if (!cbd->owned) | |
1513 return; /* Shouldn't ever happen */ | |
1514 | |
1515 if (info != (guint)TARGET_STRING | |
1904 | 1516 && (!clip_html || info != (guint)TARGET_HTML) |
7 | 1517 && info != (guint)TARGET_UTF8_STRING |
1518 && info != (guint)TARGET_VIMENC | |
1519 && info != (guint)TARGET_VIM | |
1520 && info != (guint)TARGET_COMPOUND_TEXT | |
1521 && info != (guint)TARGET_TEXT) | |
1522 return; | |
1523 | |
1524 /* get the selection from the '*'/'+' register */ | |
1525 clip_get_selection(cbd); | |
1526 | |
1527 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
1528 if (motion_type < 0 || string == NULL) | |
1529 return; | |
1530 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
1531 * reserve one extra byte for NUL or the motion type; just in case. | |
1532 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
1533 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
1534 | |
1535 if (info == (guint)TARGET_VIM) | |
1536 { | |
1537 tmpbuf = alloc((unsigned)length + 1); | |
1538 if (tmpbuf != NULL) | |
1539 { | |
1540 tmpbuf[0] = motion_type; | |
1541 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
1542 } | |
1543 /* For our own format, the first byte contains the motion type */ | |
1544 ++length; | |
1545 vim_free(string); | |
1546 string = tmpbuf; | |
1547 type = vim_atom; | |
1548 } | |
1549 | |
1904 | 1550 else if (info == (guint)TARGET_HTML) |
1551 { | |
1552 vimconv_T conv; | |
1553 | |
1554 /* Since we get utf-16, we probably should set it as well. */ | |
1555 conv.vc_type = CONV_NONE; | |
1556 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
1557 if (conv.vc_type != CONV_NONE) | |
1558 { | |
1559 tmpbuf = string_convert(&conv, string, &length); | |
1560 convert_setup(&conv, NULL, NULL); | |
1561 vim_free(string); | |
1562 string = tmpbuf; | |
1563 } | |
1564 | |
1565 /* Prepend the BOM: "fffe" */ | |
1566 if (string != NULL) | |
1567 { | |
1568 tmpbuf = alloc(length + 2); | |
1569 tmpbuf[0] = 0xff; | |
1570 tmpbuf[1] = 0xfe; | |
1571 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
1572 vim_free(string); | |
1573 string = tmpbuf; | |
1574 length += 2; | |
1575 | |
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1576 #if !GTK_CHECK_VERSION(3,0,0) |
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1577 /* Looks redundant even for GTK2 because these values are |
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1578 * overwritten by gtk_selection_data_set() that follows. */ |
1904 | 1579 selection_data->type = selection_data->target; |
1580 selection_data->format = 16; /* 16 bits per char */ | |
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1581 #endif |
1904 | 1582 gtk_selection_data_set(selection_data, html_atom, 16, |
1583 string, length); | |
1584 vim_free(string); | |
1585 } | |
1586 return; | |
1587 } | |
7 | 1588 else if (info == (guint)TARGET_VIMENC) |
1589 { | |
1590 int l = STRLEN(p_enc); | |
1591 | |
1592 /* contents: motion_type 'encoding' NUL text */ | |
1593 tmpbuf = alloc((unsigned)length + l + 2); | |
1594 if (tmpbuf != NULL) | |
1595 { | |
1596 tmpbuf[0] = motion_type; | |
1597 STRCPY(tmpbuf + 1, p_enc); | |
1598 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
1599 } | |
1600 length += l + 2; | |
1601 vim_free(string); | |
1602 string = tmpbuf; | |
1603 type = vimenc_atom; | |
1604 } | |
2275
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1605 |
7 | 1606 /* gtk_selection_data_set_text() handles everything for us. This is |
1607 * so easy and simple and cool, it'd be insane not to use it. */ | |
1608 else | |
1609 { | |
1610 if (output_conv.vc_type != CONV_NONE) | |
1611 { | |
1612 tmpbuf = string_convert(&output_conv, string, &length); | |
1613 vim_free(string); | |
1614 if (tmpbuf == NULL) | |
1615 return; | |
1616 string = tmpbuf; | |
1617 } | |
1618 /* Validate the string to avoid runtime warnings */ | |
1619 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
1620 { | |
1621 gtk_selection_data_set_text(selection_data, | |
1622 (const char *)string, length); | |
1623 } | |
1624 vim_free(string); | |
1625 return; | |
1626 } | |
1627 | |
1628 if (string != NULL) | |
1629 { | |
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1630 #if !GTK_CHECK_VERSION(3,0,0) |
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1631 /* Looks redundant even for GTK2 because these values are |
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1632 * overwritten by gtk_selection_data_set() that follows. */ |
7 | 1633 selection_data->type = selection_data->target; |
1634 selection_data->format = 8; /* 8 bits per char */ | |
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1635 #endif |
7 | 1636 gtk_selection_data_set(selection_data, type, 8, string, length); |
1637 vim_free(string); | |
1638 } | |
1639 } | |
1640 | |
1641 /* | |
3518 | 1642 * Check if the GUI can be started. Called before gvimrc is sourced and |
1643 * before fork(). | |
1644 * Return OK or FAIL. | |
1645 */ | |
1646 int | |
1647 gui_mch_early_init_check(void) | |
1648 { | |
1649 char_u *p; | |
1650 | |
1651 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
1652 p = mch_getenv((char_u *)"DISPLAY"); | |
1653 if (p == NULL || *p == NUL) | |
1654 { | |
1655 gui.dying = TRUE; | |
1656 EMSG(_((char *)e_opendisp)); | |
1657 return FAIL; | |
1658 } | |
1659 return OK; | |
1660 } | |
1661 | |
1662 /* | |
1663 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
1664 * fork(). | |
7 | 1665 * Return OK or FAIL. |
1666 */ | |
1667 int | |
1668 gui_mch_init_check(void) | |
1669 { | |
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1670 #ifdef USE_GRESOURCE |
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1671 static int res_registered = FALSE; |
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1672 |
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1673 if (!res_registered) |
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1674 { |
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1675 /* Call this function in the GUI process; otherwise, the resources |
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1676 * won't be available. Don't call it twice. */ |
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1677 res_registered = TRUE; |
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1678 gui_gtk_register_resource(); |
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1679 } |
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1680 #endif |
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1681 |
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1682 #if GTK_CHECK_VERSION(3,10,0) |
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1683 /* Vim currently assumes that Gtk means X11, so it cannot use native Gtk |
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1684 * support for other backends such as Wayland. */ |
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1685 gdk_set_allowed_backends ("x11"); |
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1686 #endif |
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1687 |
7 | 1688 #ifdef FEAT_GUI_GNOME |
1689 if (gtk_socket_id == 0) | |
1690 using_gnome = 1; | |
1691 #endif | |
1692 | |
4474 | 1693 /* This defaults to argv[0], but we want it to match the name of the |
1694 * shipped gvim.desktop so that Vim's windows can be associated with this | |
1695 * file. */ | |
1696 g_set_prgname("gvim"); | |
1697 | |
7 | 1698 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
1699 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
1700 { | |
1701 gui.dying = TRUE; | |
1666 | 1702 EMSG(_((char *)e_opendisp)); |
7 | 1703 return FAIL; |
1704 } | |
1705 | |
1706 return OK; | |
1707 } | |
1708 | |
1709 | |
1710 /**************************************************************************** | |
1711 * Mouse handling callbacks | |
1712 */ | |
1713 | |
1714 | |
1715 static guint mouse_click_timer = 0; | |
1716 static int mouse_timed_out = TRUE; | |
1717 | |
1718 /* | |
1719 * Timer used to recognize multiple clicks of the mouse button | |
1720 */ | |
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1721 #if GTK_CHECK_VERSION(3,0,0) |
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1722 static gboolean |
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1723 #else |
7 | 1724 static gint |
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1725 #endif |
7 | 1726 mouse_click_timer_cb(gpointer data) |
1727 { | |
1728 /* we don't use this information currently */ | |
1729 int *timed_out = (int *) data; | |
1730 | |
1731 *timed_out = TRUE; | |
1732 return FALSE; /* don't happen again */ | |
1733 } | |
1734 | |
1735 static guint motion_repeat_timer = 0; | |
1736 static int motion_repeat_offset = FALSE; | |
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1737 #ifdef GTK_DEST_DEFAULT_ALL |
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1738 static gboolean motion_repeat_timer_cb(gpointer); |
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1739 #else |
7 | 1740 static gint motion_repeat_timer_cb(gpointer); |
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1741 #endif |
7 | 1742 |
1743 static void | |
1744 process_motion_notify(int x, int y, GdkModifierType state) | |
1745 { | |
1746 int button; | |
1747 int_u vim_modifiers; | |
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1748 #if GTK_CHECK_VERSION(3,0,0) |
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1749 GtkAllocation allocation; |
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1750 #endif |
7 | 1751 |
1752 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1753 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1754 GDK_BUTTON5_MASK)) | |
1755 ? MOUSE_DRAG : ' '; | |
1756 | |
1757 /* If our pointer is currently hidden, then we should show it. */ | |
1758 gui_mch_mousehide(FALSE); | |
1759 | |
1760 /* Just moving the rodent above the drawing area without any button | |
1761 * being pressed. */ | |
1762 if (button != MOUSE_DRAG) | |
1763 { | |
1764 gui_mouse_moved(x, y); | |
1765 return; | |
1766 } | |
1767 | |
1768 /* translate modifier coding between the main engine and GTK */ | |
179 | 1769 vim_modifiers = modifiers_gdk2mouse(state); |
7 | 1770 |
1226 | 1771 /* inform the editor engine about the occurrence of this event */ |
7 | 1772 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
1773 | |
1774 /* | |
1775 * Auto repeat timer handling. | |
1776 */ | |
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1777 #if GTK_CHECK_VERSION(3,0,0) |
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1778 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1779 |
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1780 if (x < 0 || y < 0 |
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1781 || x >= allocation.width |
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1782 || y >= allocation.height) |
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1783 #else |
7 | 1784 if (x < 0 || y < 0 |
1785 || x >= gui.drawarea->allocation.width | |
1786 || y >= gui.drawarea->allocation.height) | |
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1787 #endif |
7 | 1788 { |
1789 | |
1790 int dx; | |
1791 int dy; | |
1792 int offshoot; | |
1793 int delay = 10; | |
1794 | |
1795 /* Calculate the maximal distance of the cursor from the drawing area. | |
1796 * (offshoot can't become negative here!). | |
1797 */ | |
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1798 #if GTK_CHECK_VERSION(3,0,0) |
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1799 dx = x < 0 ? -x : x - allocation.width; |
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1800 dy = y < 0 ? -y : y - allocation.height; |
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1801 #else |
7 | 1802 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
1803 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1804 #endif |
7 | 1805 |
1806 offshoot = dx > dy ? dx : dy; | |
1807 | |
1884 | 1808 /* Make a linearly decaying timer delay with a threshold of 5 at a |
7 | 1809 * distance of 127 pixels from the main window. |
1810 * | |
1811 * One could think endlessly about the most ergonomic variant here. | |
1812 * For example it could make sense to calculate the distance from the | |
1813 * drags start instead... | |
1814 * | |
1815 * Maybe a parabolic interpolation would suite us better here too... | |
1816 */ | |
1817 if (offshoot > 127) | |
1818 { | |
1819 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
1820 delay = 5; | |
1821 } | |
1822 else | |
1823 { | |
1824 delay = (130 * (127 - offshoot)) / 127 + 5; | |
1825 } | |
1826 | |
1827 /* shoot again */ | |
1828 if (!motion_repeat_timer) | |
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1829 #if GTK_CHECK_VERSION(3,0,0) |
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1830 motion_repeat_timer = g_timeout_add((guint)delay, |
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1831 motion_repeat_timer_cb, NULL); |
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1832 #else |
7 | 1833 motion_repeat_timer = gtk_timeout_add((guint32)delay, |
1834 motion_repeat_timer_cb, NULL); | |
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1835 #endif |
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1836 } |
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1837 } |
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1838 |
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1839 #if GTK_CHECK_VERSION(3,0,0) |
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1840 static GdkDevice * |
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1841 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1842 { |
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1843 GdkWindow * const win = gtk_widget_get_window(widget); |
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1844 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1845 # if GTK_CHECK_VERSION(3,20,0) |
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1846 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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1847 return gdk_seat_get_pointer(seat); |
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1848 # else |
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1849 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1850 return gdk_device_manager_get_client_pointer(mngr); |
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1851 # endif |
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1852 } |
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1853 |
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1854 static GdkWindow * |
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1855 gui_gtk_get_pointer(GtkWidget *widget, |
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1856 gint *x, |
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1857 gint *y, |
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1858 GdkModifierType *state) |
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1859 { |
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1860 GdkWindow * const win = gtk_widget_get_window(widget); |
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1861 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1862 return gdk_window_get_device_position(win, dev , x, y, state); |
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1863 } |
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1864 |
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1865 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1866 static GdkWindow * |
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1867 gui_gtk_window_at_position(GtkWidget *widget, |
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1868 gint *x, |
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1869 gint *y) |
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1870 { |
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1871 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1872 return gdk_device_get_window_at_position(dev, x, y); |
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1873 } |
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1874 # endif |
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1875 #endif |
7 | 1876 |
1877 /* | |
1878 * Timer used to recognize multiple clicks of the mouse button. | |
1879 */ | |
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1880 #if GTK_CHECK_VERSION(3,0,0) |
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1881 static gboolean |
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1882 #else |
7 | 1883 static gint |
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1884 #endif |
1884 | 1885 motion_repeat_timer_cb(gpointer data UNUSED) |
7 | 1886 { |
1887 int x; | |
1888 int y; | |
1889 GdkModifierType state; | |
1890 | |
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1891 #if GTK_CHECK_VERSION(3,0,0) |
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1892 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1893 #else |
7 | 1894 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1895 #endif |
7 | 1896 |
1897 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
1898 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
1899 GDK_BUTTON5_MASK))) | |
1900 { | |
1901 motion_repeat_timer = 0; | |
1902 return FALSE; | |
1903 } | |
1904 | |
1905 /* If there already is a mouse click in the input buffer, wait another | |
1906 * time (otherwise we would create a backlog of clicks) */ | |
1907 if (vim_used_in_input_buf() > 10) | |
1908 return TRUE; | |
1909 | |
1910 motion_repeat_timer = 0; | |
1911 | |
1912 /* | |
1913 * Fake a motion event. | |
1914 * Trick: Pretend the mouse moved to the next character on every other | |
1915 * event, otherwise drag events will be discarded, because they are still | |
1916 * in the same character. | |
1917 */ | |
1918 if (motion_repeat_offset) | |
1919 x += gui.char_width; | |
1920 | |
1921 motion_repeat_offset = !motion_repeat_offset; | |
1922 process_motion_notify(x, y, state); | |
1923 | |
1924 /* Don't happen again. We will get reinstalled in the synthetic event | |
1925 * if needed -- thus repeating should still work. */ | |
1926 return FALSE; | |
1927 } | |
1928 | |
1929 static gint | |
1884 | 1930 motion_notify_event(GtkWidget *widget, |
1931 GdkEventMotion *event, | |
1932 gpointer data UNUSED) | |
7 | 1933 { |
1934 if (event->is_hint) | |
1935 { | |
1936 int x; | |
1937 int y; | |
1938 GdkModifierType state; | |
1939 | |
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1940 #if GTK_CHECK_VERSION(3,0,0) |
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1941 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1942 #else |
7 | 1943 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1944 #endif |
7 | 1945 process_motion_notify(x, y, state); |
1946 } | |
1947 else | |
1948 { | |
1949 process_motion_notify((int)event->x, (int)event->y, | |
1950 (GdkModifierType)event->state); | |
1951 } | |
1952 | |
1953 return TRUE; /* handled */ | |
1954 } | |
1955 | |
1956 | |
1957 /* | |
1958 * Mouse button handling. Note please that we are capturing multiple click's | |
1959 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
1960 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
1961 */ | |
1962 static gint | |
1884 | 1963 button_press_event(GtkWidget *widget, |
1964 GdkEventButton *event, | |
1965 gpointer data UNUSED) | |
7 | 1966 { |
1967 int button; | |
1968 int repeated_click = FALSE; | |
1969 int x, y; | |
1970 int_u vim_modifiers; | |
1971 | |
2923 | 1972 gui.event_time = event->time; |
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1973 |
7 | 1974 /* Make sure we have focus now we've been selected */ |
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1975 #if GTK_CHECK_VERSION(3,0,0) |
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1976 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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1977 #else |
7 | 1978 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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1979 #endif |
7 | 1980 gtk_widget_grab_focus(widget); |
1981 | |
1982 /* | |
1983 * Don't let additional events about multiple clicks send by GTK to us | |
1984 * after the initial button press event confuse us. | |
1985 */ | |
1986 if (event->type != GDK_BUTTON_PRESS) | |
1987 return FALSE; | |
1988 | |
1989 x = event->x; | |
1990 y = event->y; | |
1991 | |
1992 /* Handle multiple clicks */ | |
1993 if (!mouse_timed_out && mouse_click_timer) | |
1994 { | |
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1995 #if GTK_CHECK_VERSION(3,0,0) |
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1996 g_source_remove(mouse_click_timer); |
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1997 #else |
7 | 1998 gtk_timeout_remove(mouse_click_timer); |
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1999 #endif |
7 | 2000 mouse_click_timer = 0; |
2001 repeated_click = TRUE; | |
2002 } | |
2003 | |
2004 mouse_timed_out = FALSE; | |
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2005 #if GTK_CHECK_VERSION(3,0,0) |
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2006 mouse_click_timer = g_timeout_add((guint)p_mouset, |
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2007 mouse_click_timer_cb, &mouse_timed_out); |
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2008 #else |
7 | 2009 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
2010 mouse_click_timer_cb, &mouse_timed_out); | |
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2011 #endif |
7 | 2012 |
2013 switch (event->button) | |
2014 { | |
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2015 /* Keep in sync with gui_x11.c. |
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2016 * Buttons 4-7 are handled in scroll_event() */ |
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2017 case 1: button = MOUSE_LEFT; break; |
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2018 case 2: button = MOUSE_MIDDLE; break; |
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2019 case 3: button = MOUSE_RIGHT; break; |
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2020 case 8: button = MOUSE_X1; break; |
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2021 case 9: button = MOUSE_X2; break; |
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2022 default: |
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2023 return FALSE; /* Unknown button */ |
7 | 2024 } |
2025 | |
2026 #ifdef FEAT_XIM | |
2027 /* cancel any preediting */ | |
2028 if (im_is_preediting()) | |
2029 xim_reset(); | |
2030 #endif | |
2031 | |
179 | 2032 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2033 |
2034 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
2035 | |
2036 return TRUE; | |
2037 } | |
2038 | |
2039 /* | |
2275
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2040 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
7 | 2041 */ |
2042 static gboolean | |
1884 | 2043 scroll_event(GtkWidget *widget, |
2044 GdkEventScroll *event, | |
2045 gpointer data UNUSED) | |
7 | 2046 { |
2047 int button; | |
179 | 2048 int_u vim_modifiers; |
7 | 2049 |
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2050 #if GTK_CHECK_VERSION(3,0,0) |
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2051 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2052 #else |
7 | 2053 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2054 #endif |
7 | 2055 gtk_widget_grab_focus(widget); |
2056 | |
2057 switch (event->direction) | |
2058 { | |
2059 case GDK_SCROLL_UP: | |
2060 button = MOUSE_4; | |
2061 break; | |
2062 case GDK_SCROLL_DOWN: | |
2063 button = MOUSE_5; | |
2064 break; | |
2409
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2065 case GDK_SCROLL_LEFT: |
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2066 button = MOUSE_7; |
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2067 break; |
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2068 case GDK_SCROLL_RIGHT: |
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2069 button = MOUSE_6; |
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2070 break; |
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2071 default: /* This shouldn't happen */ |
7 | 2072 return FALSE; |
2073 } | |
2074 | |
2075 # ifdef FEAT_XIM | |
2076 /* cancel any preediting */ | |
2077 if (im_is_preediting()) | |
2078 xim_reset(); | |
2079 # endif | |
2080 | |
179 | 2081 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2082 |
2083 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
2084 FALSE, vim_modifiers); | |
2085 | |
2086 return TRUE; | |
2087 } | |
2088 | |
2089 | |
2090 static gint | |
1884 | 2091 button_release_event(GtkWidget *widget UNUSED, |
2092 GdkEventButton *event, | |
2093 gpointer data UNUSED) | |
7 | 2094 { |
2095 int x, y; | |
2096 int_u vim_modifiers; | |
2097 | |
2923 | 2098 gui.event_time = event->time; |
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2099 |
7 | 2100 /* Remove any motion "machine gun" timers used for automatic further |
2101 extension of allocation areas if outside of the applications window | |
2102 area .*/ | |
2103 if (motion_repeat_timer) | |
2104 { | |
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2105 #if GTK_CHECK_VERSION(3,0,0) |
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2106 g_source_remove(motion_repeat_timer); |
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2107 #else |
7 | 2108 gtk_timeout_remove(motion_repeat_timer); |
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2109 #endif |
7 | 2110 motion_repeat_timer = 0; |
2111 } | |
2112 | |
2113 x = event->x; | |
2114 y = event->y; | |
2115 | |
179 | 2116 vim_modifiers = modifiers_gdk2mouse(event->state); |
7 | 2117 |
2118 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
2119 | |
2120 return TRUE; | |
2121 } | |
2122 | |
2123 | |
2124 #ifdef FEAT_DND | |
2125 /**************************************************************************** | |
2126 * Drag aNd Drop support handlers. | |
2127 */ | |
2128 | |
2129 /* | |
2130 * Count how many items there may be and separate them with a NUL. | |
2131 * Apparently the items are separated with \r\n. This is not documented, | |
2132 * thus be careful not to go past the end. Also allow separation with | |
2133 * NUL characters. | |
2134 */ | |
2135 static int | |
2136 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
2137 { | |
2138 int i; | |
2139 char_u *p = out; | |
2140 int count = 0; | |
2141 | |
2142 for (i = 0; i < len; ++i) | |
2143 { | |
2144 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
2145 { | |
2146 if (p > out && p[-1] != NUL) | |
2147 { | |
2148 ++count; | |
2149 *p++ = NUL; | |
2150 } | |
2151 } | |
2152 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
2153 { | |
2154 *p++ = hexhex2nr(raw + i + 1); | |
2155 i += 2; | |
2156 } | |
2157 else | |
2158 *p++ = raw[i]; | |
2159 } | |
2160 if (p > out && p[-1] != NUL) | |
2161 { | |
2162 *p = NUL; /* last item didn't have \r or \n */ | |
2163 ++count; | |
2164 } | |
2165 return count; | |
2166 } | |
2167 | |
2168 /* | |
2169 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
2170 * this process, URI which protocol is not "file:" are removed. Return | |
2171 * length of array (less than "max"). | |
2172 */ | |
2173 static int | |
2174 filter_uri_list(char_u **outlist, int max, char_u *src) | |
2175 { | |
2176 int i, j; | |
2177 | |
2178 for (i = j = 0; i < max; ++i) | |
2179 { | |
2180 outlist[i] = NULL; | |
2181 if (STRNCMP(src, "file:", 5) == 0) | |
2182 { | |
2183 src += 5; | |
2184 if (STRNCMP(src, "//localhost", 11) == 0) | |
2185 src += 11; | |
2186 while (src[0] == '/' && src[1] == '/') | |
2187 ++src; | |
2188 outlist[j++] = vim_strsave(src); | |
2189 } | |
2190 src += STRLEN(src) + 1; | |
2191 } | |
2192 return j; | |
2193 } | |
2194 | |
2195 static char_u ** | |
2196 parse_uri_list(int *count, char_u *data, int len) | |
2197 { | |
2198 int n = 0; | |
2199 char_u *tmp = NULL; | |
2200 char_u **array = NULL;; | |
2201 | |
2202 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
2203 { | |
2204 n = count_and_decode_uri_list(tmp, data, len); | |
2205 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
2206 n = filter_uri_list(array, n, tmp); | |
2207 } | |
2208 vim_free(tmp); | |
2209 *count = n; | |
2210 return array; | |
2211 } | |
2212 | |
2213 static void | |
2214 drag_handle_uri_list(GdkDragContext *context, | |
2215 GtkSelectionData *data, | |
2216 guint time_, | |
2217 GdkModifierType state, | |
2218 gint x, | |
2219 gint y) | |
2220 { | |
2221 char_u **fnames; | |
2222 int nfiles = 0; | |
2223 | |
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2224 # if GTK_CHECK_VERSION(3,0,0) |
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2225 fnames = parse_uri_list(&nfiles, |
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2226 (char_u *)gtk_selection_data_get_data(data), |
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2227 gtk_selection_data_get_length(data)); |
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2228 # else |
7 | 2229 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2230 # endif |
7 | 2231 |
2232 if (fnames != NULL && nfiles > 0) | |
2233 { | |
179 | 2234 int_u modifiers; |
7 | 2235 |
2236 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2237 | |
179 | 2238 modifiers = modifiers_gdk2mouse(state); |
7 | 2239 |
2240 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
2241 } | |
840 | 2242 else |
2243 vim_free(fnames); | |
7 | 2244 } |
2245 | |
2246 static void | |
2247 drag_handle_text(GdkDragContext *context, | |
2248 GtkSelectionData *data, | |
2249 guint time_, | |
2250 GdkModifierType state) | |
2251 { | |
2252 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
2253 char_u *text; | |
2254 int len; | |
2255 char_u *tmpbuf = NULL; | |
2256 | |
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2257 # if GTK_CHECK_VERSION(3,0,0) |
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2258 text = (char_u *)gtk_selection_data_get_data(data); |
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2259 len = gtk_selection_data_get_length(data); |
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2260 # else |
7 | 2261 text = data->data; |
2262 len = data->length; | |
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2263 # endif |
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2264 |
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2265 # if GTK_CHECK_VERSION(3,0,0) |
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2266 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2267 # else |
7 | 2268 if (data->type == utf8_string_atom) |
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2269 # endif |
7 | 2270 { |
2271 if (input_conv.vc_type != CONV_NONE) | |
2272 tmpbuf = string_convert(&input_conv, text, &len); | |
2273 if (tmpbuf != NULL) | |
2274 text = tmpbuf; | |
2275 } | |
2276 | |
2277 dnd_yank_drag_data(text, (long)len); | |
2278 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
2279 vim_free(tmpbuf); | |
2280 | |
179 | 2281 dropkey[2] = modifiers_gdk2vim(state); |
7 | 2282 |
2283 if (dropkey[2] != 0) | |
2284 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
2285 else | |
2286 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
2287 } | |
2288 | |
2289 /* | |
2290 * DND receiver. | |
2291 */ | |
2292 static void | |
2293 drag_data_received_cb(GtkWidget *widget, | |
2294 GdkDragContext *context, | |
2295 gint x, | |
2296 gint y, | |
2297 GtkSelectionData *data, | |
2298 guint info, | |
2299 guint time_, | |
1884 | 2300 gpointer user_data UNUSED) |
7 | 2301 { |
2302 GdkModifierType state; | |
2303 | |
2304 /* Guard against trash */ | |
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2305 # if GTK_CHECK_VERSION(3,0,0) |
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2306 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2307 const gint data_length = gtk_selection_data_get_length(data); |
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2308 const gint data_format = gtk_selection_data_get_format(data); |
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2309 |
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2310 if (data_data == NULL |
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2311 || data_length <= 0 |
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2312 || data_format != 8 |
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2313 || data_data[data_length] != '\0') |
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2314 # else |
7 | 2315 if (data->data == NULL |
2316 || data->length <= 0 | |
2317 || data->format != 8 | |
2318 || data->data[data->length] != '\0') | |
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2319 # endif |
7 | 2320 { |
2321 gtk_drag_finish(context, FALSE, FALSE, time_); | |
2322 return; | |
2323 } | |
2324 | |
2325 /* Get the current modifier state for proper distinguishment between | |
2326 * different operations later. */ | |
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2327 #if GTK_CHECK_VERSION(3,0,0) |
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2328 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2329 # else |
7 | 2330 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2331 # endif |
7 | 2332 |
2333 /* Not sure about the role of "text/plain" here... */ | |
2334 if (info == (guint)TARGET_TEXT_URI_LIST) | |
2335 drag_handle_uri_list(context, data, time_, state, x, y); | |
2336 else | |
2337 drag_handle_text(context, data, time_, state); | |
2338 | |
2339 } | |
2340 #endif /* FEAT_DND */ | |
2341 | |
2342 | |
2343 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2344 /* | |
2345 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
2346 * be abandoned and pop up a dialog asking the user for confirmation if | |
2347 * necessary. | |
2348 */ | |
2349 static void | |
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2350 sm_client_check_changed_any(GnomeClient *client UNUSED, |
7 | 2351 gint key, |
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2352 GnomeDialogType type UNUSED, |
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2353 gpointer data UNUSED) |
7 | 2354 { |
2355 cmdmod_T save_cmdmod; | |
2356 gboolean shutdown_cancelled; | |
2357 | |
2358 save_cmdmod = cmdmod; | |
2359 | |
2360 # ifdef FEAT_BROWSE | |
2361 cmdmod.browse = TRUE; | |
2362 # endif | |
2363 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
2364 cmdmod.confirm = TRUE; | |
2365 # endif | |
2366 /* | |
2367 * If there are changed buffers, present the user with | |
2368 * a dialog if possible, otherwise give an error message. | |
2369 */ | |
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2370 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
7 | 2371 |
2372 exiting = FALSE; | |
2373 cmdmod = save_cmdmod; | |
2374 setcursor(); /* position the cursor */ | |
2375 out_flush(); | |
2376 /* | |
2377 * If the user hit the [Cancel] button the whole shutdown | |
2378 * will be cancelled. Wow, quite powerful feature (: | |
2379 */ | |
2380 gnome_interaction_key_return(key, shutdown_cancelled); | |
2381 } | |
2382 | |
2383 /* | |
2384 * Generate a script that can be used to restore the current editing session. | |
2385 * Save the value of v:this_session before running :mksession in order to make | |
2386 * automagic session save fully transparent. Return TRUE on success. | |
2387 */ | |
2388 static int | |
2389 write_session_file(char_u *filename) | |
2390 { | |
2391 char_u *escaped_filename; | |
2392 char *mksession_cmdline; | |
2393 unsigned int save_ssop_flags; | |
2394 int failed; | |
2395 | |
2396 /* | |
2397 * Build an ex command line to create a script that restores the current | |
2398 * session if executed. Escape the filename to avoid nasty surprises. | |
2399 */ | |
2400 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
2401 if (escaped_filename == NULL) | |
2402 return FALSE; | |
1296 | 2403 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
2404 NULL); | |
7 | 2405 vim_free(escaped_filename); |
1296 | 2406 |
7 | 2407 /* |
2408 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
2409 * unpredictable effects when the session is saved automatically. Also, | |
2410 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
2411 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
2412 * enormously large if the GNOME session feature is used regularly. | |
2413 */ | |
2414 save_ssop_flags = ssop_flags; | |
2415 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
1296 | 2416 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
7 | 2417 |
2418 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
2419 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
2420 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
150 | 2421 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
7 | 2422 |
2423 ssop_flags = save_ssop_flags; | |
2424 g_free(mksession_cmdline); | |
5905 | 2425 |
7 | 2426 /* |
2427 * Reopen the file and append a command to restore v:this_session, | |
2428 * as if this save never happened. This is to avoid conflicts with | |
2429 * the user's own sessions. FIXME: It's probably less hackish to add | |
2430 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
2431 */ | |
2432 if (!failed) | |
2433 { | |
2434 FILE *fd; | |
2435 | |
2436 fd = open_exfile(filename, TRUE, APPENDBIN); | |
2437 | |
2438 failed = (fd == NULL | |
2439 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
2440 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
2441 | |
2442 if (fd != NULL && fclose(fd) != 0) | |
2443 failed = TRUE; | |
2444 | |
2445 if (failed) | |
2446 mch_remove(filename); | |
2447 } | |
2448 | |
2449 return !failed; | |
2450 } | |
2451 | |
2452 /* | |
2453 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
2454 * for confirmation if necessary. Save the current editing session and tell | |
2455 * the session manager how to restart Vim. | |
2456 */ | |
2457 static gboolean | |
2458 sm_client_save_yourself(GnomeClient *client, | |
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2459 gint phase UNUSED, |
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2460 GnomeSaveStyle save_style UNUSED, |
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2461 gboolean shutdown UNUSED, |
7 | 2462 GnomeInteractStyle interact_style, |
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2463 gboolean fast UNUSED, |
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2464 gpointer data UNUSED) |
7 | 2465 { |
2466 static const char suffix[] = "-session.vim"; | |
2467 char *session_file; | |
2468 unsigned int len; | |
2469 gboolean success; | |
2470 | |
2471 /* Always request an interaction if possible. check_changed_any() | |
2472 * won't actually show a dialog unless any buffers have been modified. | |
2473 * There doesn't seem to be an obvious way to check that without | |
2474 * automatically firing the dialog. Anyway, it works just fine. */ | |
2475 if (interact_style == GNOME_INTERACT_ANY) | |
2476 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
2477 &sm_client_check_changed_any, | |
2478 NULL); | |
2479 out_flush(); | |
2480 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2481 | |
2482 /* The path is unique for each session save. We do neither know nor care | |
2483 * which session script will actually be used later. This decision is in | |
2484 * the domain of the session manager. */ | |
2485 session_file = gnome_config_get_real_path( | |
2486 gnome_client_get_config_prefix(client)); | |
2487 len = strlen(session_file); | |
2488 | |
2489 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
2490 --len; /* get rid of the superfluous trailing '/' */ | |
2491 | |
2492 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
2493 memcpy(session_file + len, suffix, sizeof(suffix)); | |
2494 | |
2495 success = write_session_file((char_u *)session_file); | |
2496 | |
2497 if (success) | |
2498 { | |
2499 const char *argv[8]; | |
2500 int i; | |
2501 | |
2502 /* Tell the session manager how to wipe out the stored session data. | |
2503 * This isn't as dangerous as it looks, don't worry :) session_file | |
2504 * is a unique absolute filename. Usually it'll be something like | |
2505 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
2506 i = 0; | |
2507 argv[i++] = "rm"; | |
2508 argv[i++] = session_file; | |
2509 argv[i] = NULL; | |
2510 | |
2511 gnome_client_set_discard_command(client, i, (char **)argv); | |
2512 | |
2513 /* Tell the session manager how to restore the just saved session. | |
2514 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
2515 * since there's no need to fork -- it might even cause confusion. | |
2516 * Also pass the window role to give the WM something to match on. | |
2517 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
2518 i = 0; | |
2519 argv[i++] = restart_command; | |
2520 argv[i++] = "-f"; | |
2521 argv[i++] = "-g"; | |
2522 argv[i++] = "--role"; | |
2523 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
2524 argv[i++] = "-S"; | |
2525 argv[i++] = session_file; | |
2526 argv[i] = NULL; | |
2527 | |
2528 gnome_client_set_restart_command(client, i, (char **)argv); | |
2529 gnome_client_set_clone_command(client, 0, NULL); | |
2530 } | |
2531 | |
2532 g_free(session_file); | |
2533 | |
2534 return success; | |
2535 } | |
2536 | |
2537 /* | |
2538 * Called when the session manager wants us to die. There isn't much to save | |
2539 * here since "save_yourself" has been emitted before (unless serious trouble | |
2540 * is happening). | |
2541 */ | |
2542 static void | |
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2543 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
7 | 2544 { |
2545 /* Don't write messages to the GUI anymore */ | |
2546 full_screen = FALSE; | |
2547 | |
1666 | 2548 vim_strncpy(IObuff, (char_u *) |
419 | 2549 _("Vim: Received \"die\" request from session manager\n"), |
1666 | 2550 IOSIZE - 1); |
7 | 2551 preserve_exit(); |
2552 } | |
2553 | |
2554 /* | |
2555 * Connect our signal handlers to be notified on session save and shutdown. | |
2556 */ | |
2557 static void | |
2558 setup_save_yourself(void) | |
2559 { | |
2560 GnomeClient *client; | |
2561 | |
2562 client = gnome_master_client(); | |
2563 | |
2564 if (client != NULL) | |
2565 { | |
2566 /* Must use the deprecated gtk_signal_connect() for compatibility | |
2567 * with GNOME 1. Arrgh, zombies! */ | |
2568 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
2569 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
2570 gtk_signal_connect(GTK_OBJECT(client), "die", | |
2571 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
2572 } | |
2573 } | |
2574 | |
2575 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2576 | |
2577 # ifdef USE_XSMP | |
2578 /* | |
2579 * GTK tells us that XSMP needs attention | |
2580 */ | |
2581 static gboolean | |
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2582 local_xsmp_handle_requests( |
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2583 GIOChannel *source UNUSED, |
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2584 GIOCondition condition, |
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2585 gpointer data) |
7 | 2586 { |
2587 if (condition == G_IO_IN) | |
2588 { | |
2589 /* Do stuff; maybe close connection */ | |
2590 if (xsmp_handle_requests() == FAIL) | |
2591 g_io_channel_unref((GIOChannel *)data); | |
2592 return TRUE; | |
2593 } | |
2594 /* Error */ | |
2595 g_io_channel_unref((GIOChannel *)data); | |
2596 xsmp_close(); | |
2597 return TRUE; | |
2598 } | |
2599 # endif /* USE_XSMP */ | |
2600 | |
2601 /* | |
2602 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
2603 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
2604 */ | |
2605 static void | |
2606 setup_save_yourself(void) | |
2607 { | |
2608 Atom *existing_atoms = NULL; | |
2609 int count = 0; | |
2610 | |
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2611 # ifdef USE_XSMP |
7 | 2612 if (xsmp_icefd != -1) |
2613 { | |
2614 /* | |
2615 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
2616 * set up GTK IO monitor | |
2617 */ | |
2618 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
2619 | |
2620 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
2621 local_xsmp_handle_requests, (gpointer)g_io); | |
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2622 g_io_channel_unref(g_io); |
7 | 2623 } |
2624 else | |
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2625 # endif |
7 | 2626 { |
2627 /* Fall back to old method */ | |
2628 | |
2629 /* first get the existing value */ | |
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2630 # if GTK_CHECK_VERSION(3,0,0) |
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2631 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2632 |
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2633 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2634 GDK_WINDOW_XID(mainwin_win), |
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2635 &existing_atoms, &count)) |
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2636 # else |
7 | 2637 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2638 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
2639 &existing_atoms, &count)) | |
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2640 # endif |
7 | 2641 { |
2642 Atom *new_atoms; | |
2643 Atom save_yourself_xatom; | |
2644 int i; | |
2645 | |
2646 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
2647 | |
2648 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
2649 for (i = 0; i < count; ++i) | |
2650 if (existing_atoms[i] == save_yourself_xatom) | |
2651 break; | |
2652 | |
2653 if (i == count) | |
2654 { | |
2655 /* allocate an Atoms array which is one item longer */ | |
2656 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
2657 * sizeof(Atom))); | |
2658 if (new_atoms != NULL) | |
2659 { | |
2660 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
2661 new_atoms[count] = save_yourself_xatom; | |
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2662 # if GTK_CHECK_VERSION(3,0,0) |
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2663 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2664 GDK_WINDOW_XID(mainwin_win), |
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2665 # else |
7 | 2666 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2667 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2668 # endif |
7 | 2669 new_atoms, count + 1); |
2670 vim_free(new_atoms); | |
2671 } | |
2672 } | |
2673 XFree(existing_atoms); | |
2674 } | |
2675 } | |
2676 } | |
2677 | |
2678 /* | |
2679 * Installing a global event filter seems to be the only way to catch | |
2680 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
2681 * client message event filter. Well, that's still better than trying | |
2682 * to guess what the GDK filter had done if it had been invoked instead | |
2683 * | |
2684 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
2685 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
2686 * I have the nasty feeling modern session managers just don't send this | |
2687 * deprecated message anymore. Addition: confirmed by several people. | |
2688 * | |
2689 * The GNOME session support is much cooler anyway. Unlike this ugly | |
2690 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
2691 * it should work with KDE as well. | |
2692 */ | |
2693 static GdkFilterReturn | |
1884 | 2694 global_event_filter(GdkXEvent *xev, |
2695 GdkEvent *event UNUSED, | |
2696 gpointer data UNUSED) | |
7 | 2697 { |
2698 XEvent *xevent = (XEvent *)xev; | |
2699 | |
2700 if (xevent != NULL | |
2701 && xevent->type == ClientMessage | |
2702 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
1884 | 2703 && (long_u)xevent->xclient.data.l[0] |
2704 == GET_X_ATOM(save_yourself_atom)) | |
7 | 2705 { |
2706 out_flush(); | |
2707 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
2708 /* | |
2709 * Set the window's WM_COMMAND property, to let the window manager | |
2710 * know we are done saving ourselves. We don't want to be | |
2711 * restarted, thus set argv to NULL. | |
2712 */ | |
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2713 # if GTK_CHECK_VERSION(3,0,0) |
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2714 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2715 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2716 # else |
7 | 2717 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2718 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2719 # endif |
7 | 2720 NULL, 0); |
2721 return GDK_FILTER_REMOVE; | |
2722 } | |
2723 | |
2724 return GDK_FILTER_CONTINUE; | |
2725 } | |
2726 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
2727 | |
2728 | |
2729 /* | |
2730 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
2731 */ | |
2732 static void | |
1884 | 2733 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 2734 { |
2735 /* If you get an error message here, you still need to unpack the runtime | |
2736 * archive! */ | |
2737 #ifdef magick | |
2738 # undef magick | |
2739 #endif | |
2740 /* A bit hackish, but avoids casting later and allows optimization */ | |
2741 # define static static const | |
2742 #define magick vim32x32 | |
2743 #include "../runtime/vim32x32.xpm" | |
2744 #undef magick | |
2745 #define magick vim16x16 | |
2746 #include "../runtime/vim16x16.xpm" | |
2747 #undef magick | |
2748 #define magick vim48x48 | |
2749 #include "../runtime/vim48x48.xpm" | |
2750 #undef magick | |
2751 # undef static | |
2752 | |
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2753 #if GTK_CHECK_VERSION(3,0,0) |
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2754 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2755 #endif |
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2756 |
7 | 2757 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
2758 if (echo_wid_arg) | |
2759 { | |
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2760 #if GTK_CHECK_VERSION(3,0,0) |
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2761 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2762 #else |
7 | 2763 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2764 #endif |
7 | 2765 fflush(stdout); |
2766 } | |
2767 | |
2768 if (vim_strchr(p_go, GO_ICON) != NULL) | |
2769 { | |
2770 /* | |
2771 * Add an icon to the main window. For fun and convenience of the user. | |
2772 */ | |
2773 GList *icons = NULL; | |
2774 | |
2775 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
2776 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
2777 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
2778 | |
2779 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
2780 | |
2781 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
2782 g_list_free(icons); | |
2783 } | |
2784 | |
2785 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
2786 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
2787 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
2788 #endif | |
2789 /* Setup to indicate to the window manager that we want to catch the | |
2790 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
2791 * manager instead. */ | |
2792 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
2793 if (using_gnome) | |
2794 #endif | |
2795 setup_save_yourself(); | |
2796 | |
2797 #ifdef FEAT_CLIENTSERVER | |
2798 if (serverName == NULL && serverDelayedStartName != NULL) | |
2799 { | |
2800 /* This is a :gui command in a plain vim with no previous server */ | |
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2801 # if GTK_CHECK_VERSION(3,0,0) |
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2802 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2803 |
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2804 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2805 serverDelayedStartName); |
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2806 # else |
7 | 2807 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
2808 | |
2809 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
2810 serverDelayedStartName); | |
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2811 # endif |
7 | 2812 } |
2813 else | |
2814 { | |
2815 /* | |
2816 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
2817 * have to change the "server" registration to that of the main window | |
2818 * If we have not registered a name yet, remember the window | |
2819 */ | |
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2820 # if GTK_CHECK_VERSION(3,0,0) |
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2821 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2822 GDK_WINDOW_XID(mainwin_win)); |
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2823 # else |
7 | 2824 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
2825 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2826 # endif |
7 | 2827 } |
2828 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2829 # if GTK_CHECK_VERSION(3,0,0) |
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2830 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2831 G_CALLBACK(property_event), NULL); |
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2832 # else |
7 | 2833 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
2834 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2835 # endif |
7 | 2836 #endif |
2837 } | |
2838 | |
2839 static GdkCursor * | |
2840 create_blank_pointer(void) | |
2841 { | |
2842 GdkWindow *root_window = NULL; | |
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2843 #if GTK_CHECK_VERSION(3,0,0) |
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2844 GdkPixbuf *blank_mask; |
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2845 #else |
7 | 2846 GdkPixmap *blank_mask; |
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2847 #endif |
7 | 2848 GdkCursor *cursor; |
2849 GdkColor color = { 0, 0, 0, 0 }; | |
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2850 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 2851 char blank_data[] = { 0x0 }; |
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2852 #endif |
7 | 2853 |
2854 #ifdef HAVE_GTK_MULTIHEAD | |
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2855 # if GTK_CHECK_VERSION(3,12,0) |
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2856 { |
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2857 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2858 GdkScreen * const scrn = gdk_window_get_screen(win); |
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2859 root_window = gdk_screen_get_root_window(scrn); |
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2860 } |
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2861 # else |
7 | 2862 root_window = gtk_widget_get_root_window(gui.mainwin); |
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2863 # endif |
7 | 2864 #endif |
2865 | |
2866 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
2867 * in size. */ | |
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2868 #if GTK_CHECK_VERSION(3,0,0) |
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2869 { |
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2870 cairo_surface_t *surf; |
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2871 cairo_t *cr; |
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2872 |
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2873 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
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2874 cr = cairo_create(surf); |
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2875 |
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2876 cairo_set_source_rgb(cr, |
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2877 color.red / 65535.0, |
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2878 color.green / 65535.0, |
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2879 color.blue / 65535.0); |
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2880 cairo_rectangle(cr, 0, 0, 1, 1); |
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2881 cairo_fill(cr); |
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2882 cairo_destroy(cr); |
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2883 |
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2884 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
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2885 cairo_surface_destroy(surf); |
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2886 |
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2887 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
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2888 blank_mask, 0, 0); |
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2889 g_object_unref(blank_mask); |
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2890 } |
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2891 #else |
7 | 2892 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
2893 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
2894 &color, &color, 0, 0); | |
2895 gdk_bitmap_unref(blank_mask); | |
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2896 #endif |
7 | 2897 |
2898 return cursor; | |
2899 } | |
2900 | |
2901 #ifdef HAVE_GTK_MULTIHEAD | |
2902 static void | |
2903 mainwin_screen_changed_cb(GtkWidget *widget, | |
1884 | 2904 GdkScreen *previous_screen UNUSED, |
2905 gpointer data UNUSED) | |
7 | 2906 { |
2907 if (!gtk_widget_has_screen(widget)) | |
2908 return; | |
2909 | |
2910 /* | |
1226 | 2911 * Recreate the invisible mouse cursor. |
7 | 2912 */ |
2913 if (gui.blank_pointer != NULL) | |
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2914 # if GTK_CHECK_VERSION(3,0,0) |
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2915 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2916 # else |
7 | 2917 gdk_cursor_unref(gui.blank_pointer); |
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2918 # endif |
7 | 2919 |
2920 gui.blank_pointer = create_blank_pointer(); | |
2921 | |
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2922 # if GTK_CHECK_VERSION(3,0,0) |
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2923 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2924 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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2925 gui.blank_pointer); |
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2926 # else |
7 | 2927 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
2928 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
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2929 # endif |
7 | 2930 |
2931 /* | |
2932 * Create a new PangoContext for this screen, and initialize it | |
2933 * with the current font if necessary. | |
2934 */ | |
2935 if (gui.text_context != NULL) | |
2936 g_object_unref(gui.text_context); | |
2937 | |
2938 gui.text_context = gtk_widget_create_pango_context(widget); | |
2939 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
2940 | |
2941 if (gui.norm_font != NULL) | |
2942 { | |
38 | 2943 gui_mch_init_font(p_guifont, FALSE); |
814 | 2944 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 2945 } |
2946 } | |
2947 #endif /* HAVE_GTK_MULTIHEAD */ | |
2948 | |
2949 /* | |
2950 * After the drawing area comes up, we calculate all colors and create the | |
2951 * dummy blank cursor. | |
2952 * | |
2953 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
2954 * fact that the main VIM engine doesn't take them into account anywhere. | |
2955 */ | |
2956 static void | |
1884 | 2957 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
7 | 2958 { |
2959 GtkWidget *sbar; | |
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2960 #if GTK_CHECK_VERSION(3,0,0) |
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2961 GtkAllocation allocation; |
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2962 #endif |
7 | 2963 |
2964 #ifdef FEAT_XIM | |
2965 xim_init(); | |
2966 #endif | |
2967 gui_mch_new_colors(); | |
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2968 #if GTK_CHECK_VERSION(3,0,0) |
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2969 gui.surface = gdk_window_create_similar_surface( |
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2970 gtk_widget_get_window(widget), |
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2971 CAIRO_CONTENT_COLOR_ALPHA, |
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2972 gtk_widget_get_allocated_width(widget), |
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2973 gtk_widget_get_allocated_height(widget)); |
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2974 #else |
7 | 2975 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
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2976 #endif |
7 | 2977 |
2978 gui.blank_pointer = create_blank_pointer(); | |
2979 if (gui.pointer_hidden) | |
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2980 #if GTK_CHECK_VERSION(3,0,0) |
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2981 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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2982 #else |
7 | 2983 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
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2984 #endif |
7 | 2985 |
2986 /* get the actual size of the scrollbars, if they are realized */ | |
2987 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
2988 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
2989 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
2990 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
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2991 #if GTK_CHECK_VERSION(3,0,0) |
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2992 gtk_widget_get_allocation(sbar, &allocation); |
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2993 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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2994 gui.scrollbar_width = allocation.width; |
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2995 #else |
7 | 2996 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
2997 gui.scrollbar_width = sbar->allocation.width; | |
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2998 #endif |
7 | 2999 |
3000 sbar = gui.bottom_sbar.id; | |
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3001 #if GTK_CHECK_VERSION(3,0,0) |
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3002 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
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3003 gui.scrollbar_height = allocation.height; |
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3004 #else |
7 | 3005 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
3006 gui.scrollbar_height = sbar->allocation.height; | |
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3007 #endif |
7 | 3008 } |
3009 | |
3010 /* | |
3011 * Properly clean up on shutdown. | |
3012 */ | |
3013 static void | |
1884 | 3014 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
7 | 3015 { |
3016 /* Don't write messages to the GUI anymore */ | |
3017 full_screen = FALSE; | |
3018 | |
3019 #ifdef FEAT_XIM | |
3020 im_shutdown(); | |
3021 #endif | |
3022 if (gui.ascii_glyphs != NULL) | |
3023 { | |
3024 pango_glyph_string_free(gui.ascii_glyphs); | |
3025 gui.ascii_glyphs = NULL; | |
3026 } | |
3027 if (gui.ascii_font != NULL) | |
3028 { | |
3029 g_object_unref(gui.ascii_font); | |
3030 gui.ascii_font = NULL; | |
3031 } | |
3032 g_object_unref(gui.text_context); | |
3033 gui.text_context = NULL; | |
3034 | |
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3035 #if GTK_CHECK_VERSION(3,0,0) |
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3036 if (gui.surface != NULL) |
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3037 { |
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3038 cairo_surface_destroy(gui.surface); |
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3039 gui.surface = NULL; |
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3040 } |
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3041 #else |
7 | 3042 g_object_unref(gui.text_gc); |
3043 gui.text_gc = NULL; | |
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3044 #endif |
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3045 |
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3046 #if GTK_CHECK_VERSION(3,0,0) |
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3047 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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3048 #else |
7 | 3049 gdk_cursor_unref(gui.blank_pointer); |
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3050 #endif |
7 | 3051 gui.blank_pointer = NULL; |
3052 } | |
3053 | |
3054 static void | |
1884 | 3055 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
3056 GtkStyle *previous_style UNUSED, | |
3057 gpointer data UNUSED) | |
7 | 3058 { |
3059 gui_mch_new_colors(); | |
3060 } | |
3061 | |
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3062 #if GTK_CHECK_VERSION(3,0,0) |
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3063 static gboolean |
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3064 drawarea_configure_event_cb(GtkWidget *widget, |
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3065 GdkEventConfigure *event, |
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3066 gpointer data UNUSED) |
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3067 { |
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3068 static int cur_width = 0; |
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3069 static int cur_height = 0; |
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3070 |
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3071 g_return_val_if_fail(event |
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3072 && event->width >= 1 && event->height >= 1, TRUE); |
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3073 |
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3074 if (event->width == cur_width && event->height == cur_height) |
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3075 return TRUE; |
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3076 |
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3077 cur_width = event->width; |
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3078 cur_height = event->height; |
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3079 |
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3080 if (gui.surface != NULL) |
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3081 cairo_surface_destroy(gui.surface); |
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3082 |
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3083 gui.surface = gdk_window_create_similar_surface( |
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3084 gtk_widget_get_window(widget), |
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3085 CAIRO_CONTENT_COLOR_ALPHA, |
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3086 event->width, event->height); |
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3087 |
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3088 gtk_widget_queue_draw(widget); |
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3089 |
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3090 return TRUE; |
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3091 } |
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3092 #endif |
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3093 |
7 | 3094 /* |
3095 * Callback routine for the "delete_event" signal on the toplevel window. | |
3096 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
3097 */ | |
3098 static gint | |
1884 | 3099 delete_event_cb(GtkWidget *widget UNUSED, |
3100 GdkEventAny *event UNUSED, | |
3101 gpointer data UNUSED) | |
7 | 3102 { |
3103 gui_shell_closed(); | |
3104 return TRUE; | |
3105 } | |
3106 | |
685 | 3107 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
3108 static int | |
3109 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
3110 { | |
3111 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; | |
3112 | |
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3113 # ifdef FEAT_GUI_GNOME |
685 | 3114 if (using_gnome && widget != NULL) |
3115 { | |
856 | 3116 GtkWidget *parent; |
685 | 3117 BonoboDockItem *dockitem; |
3118 | |
791 | 3119 parent = gtk_widget_get_parent(widget); |
856 | 3120 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
3121 { | |
3122 /* Only menu & toolbar are dock items. Could tabline be? | |
3123 * Seem to be only the 2 defined in GNOME */ | |
3124 widget = parent; | |
3125 dockitem = BONOBO_DOCK_ITEM(widget); | |
3126 | |
3127 if (dockitem == NULL || dockitem->is_floating) | |
3128 return 0; | |
3129 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
3130 } | |
685 | 3131 } |
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3132 # endif |
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3133 # if GTK_CHECK_VERSION(3,0,0) |
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3134 if (widget != NULL |
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3135 && item_orientation == orientation |
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3136 && gtk_widget_get_realized(widget) |
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3137 && gtk_widget_get_visible(widget)) |
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3138 # else |
685 | 3139 if (widget != NULL |
3140 && item_orientation == orientation | |
3141 && GTK_WIDGET_REALIZED(widget) | |
3142 && GTK_WIDGET_VISIBLE(widget)) | |
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3143 # endif |
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3144 { |
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3145 # if GTK_CHECK_VERSION(3,0,0) |
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3146 GtkAllocation allocation; |
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3147 |
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3148 gtk_widget_get_allocation(widget, &allocation); |
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3149 |
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3150 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
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3151 return allocation.height; |
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3152 else |
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3153 return allocation.width; |
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3154 # else |
685 | 3155 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
3156 return widget->allocation.height; | |
3157 else | |
3158 return widget->allocation.width; | |
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3159 # endif |
685 | 3160 } |
3161 return 0; | |
3162 } | |
3163 #endif | |
3164 | |
3165 static int | |
3166 get_menu_tool_width(void) | |
3167 { | |
3168 int width = 0; | |
3169 | |
3170 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
3171 # ifdef FEAT_MENU | |
3172 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
3173 # endif | |
3174 # ifdef FEAT_TOOLBAR | |
3175 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
3176 # endif | |
3177 # ifdef FEAT_GUI_TABLINE | |
782 | 3178 if (gui.tabline != NULL) |
3179 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
685 | 3180 # endif |
3181 #endif | |
3182 | |
3183 return width; | |
3184 } | |
3185 | |
3186 static int | |
3187 get_menu_tool_height(void) | |
3188 { | |
3189 int height = 0; | |
3190 | |
3191 #ifdef FEAT_MENU | |
3192 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
3193 #endif | |
3194 #ifdef FEAT_TOOLBAR | |
3195 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
3196 #endif | |
3197 #ifdef FEAT_GUI_TABLINE | |
782 | 3198 if (gui.tabline != NULL) |
3199 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
685 | 3200 #endif |
3201 | |
3202 return height; | |
3203 } | |
3204 | |
791 | 3205 /* This controls whether we can set the real window hints at |
3206 * start-up when in a GtkPlug. | |
3207 * 0 = normal processing (default) | |
3208 * 1 = init. hints set, no-one's tried to reset since last check | |
3209 * 2 = init. hints set, attempt made to change hints | |
3210 */ | |
3211 static int init_window_hints_state = 0; | |
3212 | |
685 | 3213 static void |
791 | 3214 update_window_manager_hints(int force_width, int force_height) |
685 | 3215 { |
3216 static int old_width = 0; | |
3217 static int old_height = 0; | |
791 | 3218 static int old_min_width = 0; |
3219 static int old_min_height = 0; | |
685 | 3220 static int old_char_width = 0; |
3221 static int old_char_height = 0; | |
3222 | |
3223 int width; | |
3224 int height; | |
791 | 3225 int min_width; |
3226 int min_height; | |
3227 | |
3228 /* At start-up, don't try to set the hints until the initial | |
3229 * values have been used (those that dictate our initial size) | |
1884 | 3230 * Let forced (i.e., correct) values through always. |
791 | 3231 */ |
3232 if (!(force_width && force_height) && init_window_hints_state > 0) | |
3233 { | |
856 | 3234 /* Don't do it! */ |
3235 init_window_hints_state = 2; | |
3236 return; | |
791 | 3237 } |
685 | 3238 |
3239 /* This also needs to be done when the main window isn't there yet, | |
3240 * otherwise the hints don't work. */ | |
3241 width = gui_get_base_width(); | |
3242 height = gui_get_base_height(); | |
3243 # ifdef FEAT_MENU | |
3244 height += tabline_height() * gui.char_height; | |
3245 # endif | |
3246 width += get_menu_tool_width(); | |
3247 height += get_menu_tool_height(); | |
3248 | |
791 | 3249 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
1226 | 3250 * their actual widget size. When we set our size ourselves (e.g., |
791 | 3251 * 'set columns=' or init. -geom) we briefly set the min. to the size |
3252 * we wish to be instead of the legitimate minimum so that we actually | |
3253 * resize correctly. | |
3254 */ | |
3255 if (force_width && force_height) | |
3256 { | |
856 | 3257 min_width = force_width; |
3258 min_height = force_height; | |
791 | 3259 } |
3260 else | |
3261 { | |
856 | 3262 min_width = width + MIN_COLUMNS * gui.char_width; |
3263 min_height = height + MIN_LINES * gui.char_height; | |
791 | 3264 } |
3265 | |
685 | 3266 /* Avoid an expose event when the size didn't change. */ |
3267 if (width != old_width | |
3268 || height != old_height | |
856 | 3269 || min_width != old_min_width |
791 | 3270 || min_height != old_min_height |
685 | 3271 || gui.char_width != old_char_width |
3272 || gui.char_height != old_char_height) | |
3273 { | |
3274 GdkGeometry geometry; | |
3275 GdkWindowHints geometry_mask; | |
3276 | |
3277 geometry.width_inc = gui.char_width; | |
3278 geometry.height_inc = gui.char_height; | |
3279 geometry.base_width = width; | |
3280 geometry.base_height = height; | |
856 | 3281 geometry.min_width = min_width; |
3282 geometry.min_height = min_height; | |
685 | 3283 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
3284 |GDK_HINT_MIN_SIZE; | |
3285 /* Using gui.formwin as geometry widget doesn't work as expected | |
3286 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
3287 * in Vim confuse GTK+. */ | |
3288 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
3289 &geometry, geometry_mask); | |
856 | 3290 old_width = width; |
3291 old_height = height; | |
3292 old_min_width = min_width; | |
3293 old_min_height = min_height; | |
3294 old_char_width = gui.char_width; | |
3295 old_char_height = gui.char_height; | |
685 | 3296 } |
3297 } | |
3298 | |
7 | 3299 #ifdef FEAT_TOOLBAR |
3300 | |
3301 /* | |
3302 * This extra effort wouldn't be necessary if we only used stock icons in the | |
3303 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
3304 * shouldn't be treated differently, thus we do need this. | |
3305 */ | |
3306 static void | |
3307 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
3308 { | |
3309 if (GTK_IS_IMAGE(widget)) | |
3310 { | |
3311 GtkImage *image = (GtkImage *)widget; | |
3312 | |
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3313 # if GTK_CHECK_VERSION(3,10,0) |
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3314 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3315 { |
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3316 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
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3317 const gchar *icon_name; |
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3318 |
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3319 gtk_image_get_icon_name(image, &icon_name, NULL); |
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3320 |
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3321 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
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3322 } |
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3323 # else |
7 | 3324 /* User-defined icons are stored in a GtkIconSet */ |
3325 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
3326 { | |
3327 GtkIconSet *icon_set; | |
3328 GtkIconSize icon_size; | |
3329 | |
3330 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
3331 icon_size = (GtkIconSize)(long)user_data; | |
3332 | |
3333 gtk_icon_set_ref(icon_set); | |
3334 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
3335 gtk_icon_set_unref(icon_set); | |
3336 } | |
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3337 # endif |
7 | 3338 } |
3339 else if (GTK_IS_CONTAINER(widget)) | |
3340 { | |
3341 gtk_container_foreach((GtkContainer *)widget, | |
3342 &icon_size_changed_foreach, | |
3343 user_data); | |
3344 } | |
3345 } | |
3346 | |
3347 static void | |
3348 set_toolbar_style(GtkToolbar *toolbar) | |
3349 { | |
3350 GtkToolbarStyle style; | |
3351 GtkIconSize size; | |
3352 GtkIconSize oldsize; | |
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3353 |
7 | 3354 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
3355 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
3356 style = GTK_TOOLBAR_BOTH_HORIZ; | |
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3357 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
7 | 3358 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
3359 style = GTK_TOOLBAR_BOTH; | |
3360 else if (toolbar_flags & TOOLBAR_TEXT) | |
3361 style = GTK_TOOLBAR_TEXT; | |
3362 else | |
3363 style = GTK_TOOLBAR_ICONS; | |
3364 | |
3365 gtk_toolbar_set_style(toolbar, style); | |
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3366 # if !GTK_CHECK_VERSION(3,0,0) |
7 | 3367 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
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3368 # endif |
7 | 3369 |
3370 switch (tbis_flags) | |
3371 { | |
3372 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
3373 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
3374 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
3375 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
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3376 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
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3377 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
7 | 3378 default: size = GTK_ICON_SIZE_INVALID; break; |
3379 } | |
3380 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
3381 | |
3382 if (size == GTK_ICON_SIZE_INVALID) | |
3383 { | |
3384 /* Let global user preferences decide the icon size. */ | |
3385 gtk_toolbar_unset_icon_size(toolbar); | |
3386 size = gtk_toolbar_get_icon_size(toolbar); | |
3387 } | |
3388 if (size != oldsize) | |
3389 { | |
3390 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
3391 &icon_size_changed_foreach, | |
3392 GINT_TO_POINTER((int)size)); | |
3393 } | |
3394 gtk_toolbar_set_icon_size(toolbar, size); | |
3395 } | |
3396 | |
3397 #endif /* FEAT_TOOLBAR */ | |
3398 | |
685 | 3399 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
3400 static int ignore_tabline_evt = FALSE; | |
689 | 3401 static GtkWidget *tabline_menu; |
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3402 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 3403 static GtkTooltips *tabline_tooltip; |
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3404 # endif |
689 | 3405 static int clicked_page; /* page clicked in tab line */ |
3406 | |
3407 /* | |
3408 * Handle selecting an item in the tab line popup menu. | |
3409 */ | |
3410 static void | |
1884 | 3411 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
689 | 3412 { |
3413 /* Add the string cmd into input buffer */ | |
824 | 3414 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
689 | 3415 } |
3416 | |
851 | 3417 static void |
3418 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
3419 { | |
3420 GtkWidget *item; | |
3421 char_u *utf_text; | |
3422 | |
3423 utf_text = CONVERT_TO_UTF8(text); | |
3424 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
3425 gtk_widget_show(item); | |
3426 CONVERT_TO_UTF8_FREE(utf_text); | |
3427 | |
3428 gtk_container_add(GTK_CONTAINER(menu), item); | |
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3429 # if GTK_CHECK_VERSION(3,0,0) |
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3430 g_signal_connect(G_OBJECT(item), "activate", |
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3431 G_CALLBACK(tabline_menu_handler), |
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3432 GINT_TO_POINTER(resp)); |
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3433 # else |
851 | 3434 gtk_signal_connect(GTK_OBJECT(item), "activate", |
3435 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
1660 | 3436 (gpointer)(long)resp); |
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3437 # endif |
851 | 3438 } |
3439 | |
689 | 3440 /* |
3441 * Create a menu for the tab line. | |
3442 */ | |
3443 static GtkWidget * | |
3444 create_tabline_menu(void) | |
3445 { | |
851 | 3446 GtkWidget *menu; |
689 | 3447 |
3448 menu = gtk_menu_new(); | |
6819 | 3449 if (first_tabpage->tp_next != NULL) |
3450 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
3451 TABLINE_MENU_CLOSE); | |
851 | 3452 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
3453 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
689 | 3454 |
3455 return menu; | |
3456 } | |
3457 | |
3458 static gboolean | |
3459 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
3460 { | |
3461 /* Was this button press event ? */ | |
3462 if (event->type == GDK_BUTTON_PRESS) | |
3463 { | |
3464 GdkEventButton *bevent = (GdkEventButton *)event; | |
3465 int x = bevent->x; | |
851 | 3466 int y = bevent->y; |
3467 GtkWidget *tabwidget; | |
3468 GdkWindow *tabwin; | |
689 | 3469 |
844 | 3470 /* When ignoring events return TRUE so that the selected page doesn't |
3471 * change. */ | |
3472 if (hold_gui_events | |
3473 # ifdef FEAT_CMDWIN | |
3474 || cmdwin_type != 0 | |
3475 # endif | |
3476 ) | |
3477 return TRUE; | |
3478 | |
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3479 # if GTK_CHECK_VERSION(3,0,0) |
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3480 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3481 # else |
851 | 3482 tabwin = gdk_window_at_pointer(&x, &y); |
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3483 # endif |
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3484 |
851 | 3485 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
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3486 # if GTK_CHECK_VERSION(3,0,0) |
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3487 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
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3488 "tab_num")); |
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3489 # else |
851 | 3490 clicked_page = (int)(long)gtk_object_get_user_data( |
3491 GTK_OBJECT(tabwidget)); | |
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3492 # endif |
689 | 3493 |
3494 /* If the event was generated for 3rd button popup the menu. */ | |
3495 if (bevent->button == 3) | |
3496 { | |
3497 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, | |
3498 bevent->button, bevent->time); | |
3499 /* We handled the event. */ | |
3500 return TRUE; | |
3501 } | |
868 | 3502 else if (bevent->button == 1) |
693 | 3503 { |
868 | 3504 if (clicked_page == 0) |
3505 { | |
1394 | 3506 /* Click after all tabs moves to next tab page. When "x" is |
3507 * small guess it's the left button. */ | |
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3508 send_tabline_event(x < 50 ? -1 : 0); |
868 | 3509 } |
693 | 3510 } |
689 | 3511 } |
844 | 3512 |
689 | 3513 /* We didn't handle the event. */ |
3514 return FALSE; | |
3515 } | |
685 | 3516 |
3517 /* | |
3518 * Handle selecting one of the tabs. | |
3519 */ | |
3520 static void | |
3521 on_select_tab( | |
1884 | 3522 GtkNotebook *notebook UNUSED, |
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3523 # if GTK_CHECK_VERSION(3,0,0) |
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3524 gpointer *page UNUSED, |
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3525 # else |
1884 | 3526 GtkNotebookPage *page UNUSED, |
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3527 # endif |
944 | 3528 gint idx, |
1884 | 3529 gpointer data UNUSED) |
685 | 3530 { |
3531 if (!ignore_tabline_evt) | |
693 | 3532 { |
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3533 send_tabline_event(idx + 1); |
693 | 3534 } |
685 | 3535 } |
3536 | |
3537 /* | |
3538 * Show or hide the tabline. | |
3539 */ | |
3540 void | |
3541 gui_mch_show_tabline(int showit) | |
3542 { | |
3543 if (gui.tabline == NULL) | |
3544 return; | |
3545 | |
3546 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
3547 { | |
708 | 3548 /* Note: this may cause a resize event */ |
685 | 3549 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
791 | 3550 update_window_manager_hints(0, 0); |
868 | 3551 if (showit) |
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3552 # if GTK_CHECK_VERSION(3,0,0) |
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3553 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
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3554 # else |
868 | 3555 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
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3556 # endif |
868 | 3557 } |
3558 | |
3559 gui_mch_update(); | |
685 | 3560 } |
3561 | |
3562 /* | |
708 | 3563 * Return TRUE when tabline is displayed. |
3564 */ | |
3565 int | |
3566 gui_mch_showing_tabline(void) | |
3567 { | |
3568 return gui.tabline != NULL | |
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3569 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
708 | 3570 } |
3571 | |
3572 /* | |
685 | 3573 * Update the labels of the tabline. |
3574 */ | |
3575 void | |
3576 gui_mch_update_tabline(void) | |
3577 { | |
3578 GtkWidget *page; | |
846 | 3579 GtkWidget *event_box; |
685 | 3580 GtkWidget *label; |
3581 tabpage_T *tp; | |
3582 int nr = 0; | |
851 | 3583 int tab_num; |
685 | 3584 int curtabidx = 0; |
836 | 3585 char_u *labeltext; |
685 | 3586 |
3587 if (gui.tabline == NULL) | |
3588 return; | |
3589 | |
3590 ignore_tabline_evt = TRUE; | |
3591 | |
3592 /* Add a label for each tab page. They all contain the same text area. */ | |
3593 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
3594 { | |
3595 if (tp == curtab) | |
3596 curtabidx = nr; | |
3597 | |
851 | 3598 tab_num = nr + 1; |
3599 | |
685 | 3600 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
3601 if (page == NULL) | |
3602 { | |
3603 /* Add notebook page */ | |
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3604 # if GTK_CHECK_VERSION(3,2,0) |
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3605 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3606 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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3607 # else |
685 | 3608 page = gtk_vbox_new(FALSE, 0); |
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3609 # endif |
685 | 3610 gtk_widget_show(page); |
846 | 3611 event_box = gtk_event_box_new(); |
3612 gtk_widget_show(event_box); | |
685 | 3613 label = gtk_label_new("-Empty-"); |
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3614 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 3615 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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3616 # endif |
846 | 3617 gtk_container_add(GTK_CONTAINER(event_box), label); |
685 | 3618 gtk_widget_show(label); |
3619 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
3620 page, | |
846 | 3621 event_box, |
685 | 3622 nr++); |
3623 } | |
3624 | |
846 | 3625 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
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3626 # if GTK_CHECK_VERSION(3,0,0) |
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3627 g_object_set_data(G_OBJECT(event_box), "tab_num", |
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3628 GINT_TO_POINTER(tab_num)); |
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3629 # else |
1660 | 3630 gtk_object_set_user_data(GTK_OBJECT(event_box), |
3631 (gpointer)(long)tab_num); | |
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3632 # endif |
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3633 # if GTK_CHECK_VERSION(3,0,0) |
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3634 label = gtk_bin_get_child(GTK_BIN(event_box)); |
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3635 # else |
846 | 3636 label = GTK_BIN(event_box)->child; |
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3637 # endif |
839 | 3638 get_tabline_label(tp, FALSE); |
836 | 3639 labeltext = CONVERT_TO_UTF8(NameBuff); |
846 | 3640 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
836 | 3641 CONVERT_TO_UTF8_FREE(labeltext); |
846 | 3642 |
3643 get_tabline_label(tp, TRUE); | |
3644 labeltext = CONVERT_TO_UTF8(NameBuff); | |
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3645 # if GTK_CHECK_VERSION(3,0,0) |
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3646 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
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3647 # else |
846 | 3648 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
3649 (const char *)labeltext, NULL); | |
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3650 # endif |
846 | 3651 CONVERT_TO_UTF8_FREE(labeltext); |
685 | 3652 } |
3653 | |
3654 /* Remove any old labels. */ | |
3655 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
3656 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
3657 | |
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3658 # if GTK_CHECK_VERSION(3,0,0) |
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3659 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
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3660 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3661 # else |
685 | 3662 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
856 | 3663 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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3664 # endif |
685 | 3665 |
851 | 3666 /* Make sure everything is in place before drawing text. */ |
3667 gui_mch_update(); | |
3668 | |
685 | 3669 ignore_tabline_evt = FALSE; |
3670 } | |
3671 | |
3672 /* | |
3673 * Set the current tab to "nr". First tab is 1. | |
3674 */ | |
3675 void | |
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3676 gui_mch_set_curtab(int nr) |
685 | 3677 { |
3678 if (gui.tabline == NULL) | |
3679 return; | |
3680 | |
3681 ignore_tabline_evt = TRUE; | |
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3682 # if GTK_CHECK_VERSION(3,0,0) |
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3683 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
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3684 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3685 # else |
685 | 3686 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
856 | 3687 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
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3688 # endif |
685 | 3689 ignore_tabline_evt = FALSE; |
3690 } | |
3691 | |
3692 #endif /* FEAT_GUI_TABLINE */ | |
3693 | |
7 | 3694 /* |
2183 | 3695 * Add selection targets for PRIMARY and CLIPBOARD selections. |
3696 */ | |
3697 void | |
3698 gui_gtk_set_selection_targets(void) | |
3699 { | |
3700 int i, j = 0; | |
3701 int n_targets = N_SELECTION_TARGETS; | |
3702 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
3703 | |
3704 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
3705 { | |
3518 | 3706 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
2183 | 3707 * return something, instead of trying another target. Therefore only |
3708 * offer TARGET_HTML when it works. */ | |
3709 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
3710 n_targets--; | |
3711 else | |
3712 targets[j++] = selection_targets[i]; | |
3713 } | |
3714 | |
3715 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
3716 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
3717 gtk_selection_add_targets(gui.drawarea, | |
3718 (GdkAtom)GDK_SELECTION_PRIMARY, | |
3719 targets, n_targets); | |
3720 gtk_selection_add_targets(gui.drawarea, | |
3721 (GdkAtom)clip_plus.gtk_sel_atom, | |
3722 targets, n_targets); | |
3723 } | |
3724 | |
3725 /* | |
3726 * Set up for receiving DND items. | |
3727 */ | |
3728 void | |
3729 gui_gtk_set_dnd_targets(void) | |
3730 { | |
3731 int i, j = 0; | |
3732 int n_targets = N_DND_TARGETS; | |
3733 GtkTargetEntry targets[N_DND_TARGETS]; | |
3734 | |
3735 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
3736 { | |
3154 | 3737 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
2183 | 3738 n_targets--; |
3739 else | |
3740 targets[j++] = dnd_targets[i]; | |
3741 } | |
3742 | |
3743 gtk_drag_dest_unset(gui.drawarea); | |
3744 gtk_drag_dest_set(gui.drawarea, | |
3745 GTK_DEST_DEFAULT_ALL, | |
3746 targets, n_targets, | |
2718 | 3747 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
2183 | 3748 } |
3749 | |
3750 /* | |
7 | 3751 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
3752 * Returns OK for success, FAIL when the GUI can't be started. | |
3753 */ | |
3754 int | |
3755 gui_mch_init(void) | |
3756 { | |
3757 GtkWidget *vbox; | |
3758 | |
3759 #ifdef FEAT_GUI_GNOME | |
3760 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
3761 * exits on failure, but that's a non-issue because we already called | |
3762 * gtk_init_check() in gui_mch_init_check(). */ | |
3763 if (using_gnome) | |
4045 | 3764 { |
7 | 3765 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
3766 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
4045 | 3767 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
5854 | 3768 { |
3769 char *p = setlocale(LC_NUMERIC, NULL); | |
3770 | |
3771 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
3772 * init may change it. */ | |
3773 if (p == NULL || strcmp(p, "C") != 0) | |
3774 setlocale(LC_NUMERIC, "C"); | |
3775 } | |
4045 | 3776 # endif |
3777 } | |
7 | 3778 #endif |
3779 vim_free(gui_argv); | |
3780 gui_argv = NULL; | |
3781 | |
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3782 #if GLIB_CHECK_VERSION(2,1,3) |
7 | 3783 /* Set the human-readable application name */ |
3784 g_set_application_name("Vim"); | |
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3785 #endif |
7 | 3786 /* |
3787 * Force UTF-8 output no matter what the value of 'encoding' is. | |
3788 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
3789 * to something else than UTF-8 if the GUI is in use. | |
3790 */ | |
3791 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
3792 | |
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3793 #ifdef FEAT_TOOLBAR |
7 | 3794 gui_gtk_register_stock_icons(); |
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3795 #endif |
7 | 3796 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
3797 * The hard part is deciding install locations and the Makefile magic. */ | |
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3798 #if !GTK_CHECK_VERSION(3,0,0) |
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3799 # if 0 |
7 | 3800 gtk_rc_parse("gtkrc"); |
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3801 # endif |
7 | 3802 #endif |
3803 | |
3804 /* Initialize values */ | |
3805 gui.border_width = 2; | |
3806 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
3807 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
136 | 3808 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3809 gui.fgcolor = g_new0(GdkColor, 1); |
136 | 3810 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
7 | 3811 gui.bgcolor = g_new0(GdkColor, 1); |
207 | 3812 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
3813 gui.spcolor = g_new0(GdkColor, 1); | |
7 | 3814 |
3815 /* Initialise atoms */ | |
1904 | 3816 html_atom = gdk_atom_intern("text/html", FALSE); |
7 | 3817 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
3818 | |
3819 /* Set default foreground and background colors. */ | |
3820 gui.norm_pixel = gui.def_norm_pixel; | |
3821 gui.back_pixel = gui.def_back_pixel; | |
3822 | |
3823 if (gtk_socket_id != 0) | |
3824 { | |
3825 GtkWidget *plug; | |
3826 | |
3827 /* Use GtkSocket from another app. */ | |
3828 #ifdef HAVE_GTK_MULTIHEAD | |
3829 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
3830 gtk_socket_id); | |
3831 #else | |
3832 plug = gtk_plug_new(gtk_socket_id); | |
3833 #endif | |
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3834 #if GTK_CHECK_VERSION(3,0,0) |
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3835 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3836 #else |
7 | 3837 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
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3838 #endif |
7 | 3839 { |
3840 gui.mainwin = plug; | |
3841 } | |
3842 else | |
3843 { | |
3844 g_warning("Connection to GTK+ socket (ID %u) failed", | |
3845 (unsigned int)gtk_socket_id); | |
3846 /* Pretend we never wanted it if it failed (get own window) */ | |
3847 gtk_socket_id = 0; | |
3848 } | |
3849 } | |
3850 | |
3851 if (gtk_socket_id == 0) | |
3852 { | |
3853 #ifdef FEAT_GUI_GNOME | |
3854 if (using_gnome) | |
3855 { | |
3856 gui.mainwin = gnome_app_new("Vim", NULL); | |
3857 # ifdef USE_XSMP | |
3858 /* Use the GNOME save-yourself functionality now. */ | |
3859 xsmp_close(); | |
3860 # endif | |
3861 } | |
3862 else | |
3863 #endif | |
3864 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
3865 } | |
3866 | |
3867 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
3868 | |
3869 /* Create the PangoContext used for drawing all text. */ | |
3870 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
3871 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3872 |
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3873 #if GTK_CHECK_VERSION(3,0,0) |
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3874 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3875 #else |
7 | 3876 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3877 #endif |
7 | 3878 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
3879 | |
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3880 #if GTK_CHECK_VERSION(3,0,0) |
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3881 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3882 G_CALLBACK(&delete_event_cb), NULL); |
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3883 |
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3884 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3885 G_CALLBACK(&mainwin_realize), NULL); |
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3886 #else |
7 | 3887 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
3888 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
3889 | |
3890 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
3891 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3892 #endif |
7 | 3893 #ifdef HAVE_GTK_MULTIHEAD |
3894 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
3895 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
3896 #endif | |
3897 gui.accel_group = gtk_accel_group_new(); | |
3898 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
3899 | |
685 | 3900 /* A vertical box holds the menubar, toolbar and main text window. */ |
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3901 #if GTK_CHECK_VERSION(3,2,0) |
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3902 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3903 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3904 #else |
7 | 3905 vbox = gtk_vbox_new(FALSE, 0); |
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3906 #endif |
7 | 3907 |
3908 #ifdef FEAT_GUI_GNOME | |
3909 if (using_gnome) | |
3910 { | |
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3911 # if defined(FEAT_MENU) |
7 | 3912 /* automagically restore menubar/toolbar placement */ |
3913 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
3914 # endif | |
3915 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
3916 } | |
3917 else | |
3918 #endif | |
3919 { | |
3920 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
3921 gtk_widget_show(vbox); | |
3922 } | |
3923 | |
3924 #ifdef FEAT_MENU | |
3925 /* | |
3926 * Create the menubar and handle | |
3927 */ | |
3928 gui.menubar = gtk_menu_bar_new(); | |
3929 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
3930 | |
36 | 3931 /* Avoid that GTK takes <F10> away from us. */ |
3932 { | |
3933 GtkSettings *gtk_settings; | |
3934 | |
3935 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
3936 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
3937 } | |
3938 | |
3939 | |
7 | 3940 # ifdef FEAT_GUI_GNOME |
3941 if (using_gnome) | |
3942 { | |
3943 BonoboDockItem *dockitem; | |
3944 | |
3945 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
3946 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
3947 GNOME_APP_MENUBAR_NAME); | |
798 | 3948 /* We don't want the menu to float. */ |
3949 bonobo_dock_item_set_behavior(dockitem, | |
3950 bonobo_dock_item_get_behavior(dockitem) | |
3951 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 3952 gui.menubar_h = GTK_WIDGET(dockitem); |
3953 } | |
3954 else | |
3955 # endif /* FEAT_GUI_GNOME */ | |
3956 { | |
827 | 3957 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
3958 * disabled in gui_init() later. */ | |
3959 gtk_widget_show(gui.menubar); | |
7 | 3960 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
3961 } | |
3962 #endif /* FEAT_MENU */ | |
3963 | |
3964 #ifdef FEAT_TOOLBAR | |
3965 /* | |
3966 * Create the toolbar and handle | |
3967 */ | |
3968 /* some aesthetics on the toolbar */ | |
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3969 # ifdef USE_GTK3 |
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3970 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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3971 /* N.B. Since the default value of GtkToolbar::button-relief is |
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3972 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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3973 # else |
7 | 3974 gtk_rc_parse_string( |
3975 "style \"vim-toolbar-style\" {\n" | |
3976 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
3977 "}\n" | |
3978 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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3979 # endif |
7 | 3980 gui.toolbar = gtk_toolbar_new(); |
3981 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
3982 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
3983 | |
3984 # ifdef FEAT_GUI_GNOME | |
3985 if (using_gnome) | |
3986 { | |
3987 BonoboDockItem *dockitem; | |
3988 | |
3989 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
3990 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
3991 GNOME_APP_TOOLBAR_NAME); | |
3992 gui.toolbar_h = GTK_WIDGET(dockitem); | |
795 | 3993 /* When the toolbar is floating it gets stuck. So long as that isn't |
798 | 3994 * fixed let's disallow floating. */ |
795 | 3995 bonobo_dock_item_set_behavior(dockitem, |
798 | 3996 bonobo_dock_item_get_behavior(dockitem) |
3997 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
7 | 3998 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
3999 } | |
4000 else | |
4001 # endif /* FEAT_GUI_GNOME */ | |
4002 { | |
4003 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
4004 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4005 gtk_widget_show(gui.toolbar); | |
4006 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
4007 } | |
4008 #endif /* FEAT_TOOLBAR */ | |
4009 | |
685 | 4010 #ifdef FEAT_GUI_TABLINE |
782 | 4011 /* |
4012 * Use a Notebook for the tab pages labels. The labels are hidden by | |
4013 * default. | |
4014 */ | |
791 | 4015 gui.tabline = gtk_notebook_new(); |
4016 gtk_widget_show(gui.tabline); | |
4017 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
4018 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
4019 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
841 | 4020 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4021 # if !GTK_CHECK_VERSION(3,0,0) |
868 | 4022 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4023 # endif |
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4024 |
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4025 # if !GTK_CHECK_VERSION(3,0,0) |
846 | 4026 tabline_tooltip = gtk_tooltips_new(); |
4027 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4028 # endif |
846 | 4029 |
4030 { | |
4031 GtkWidget *page, *label, *event_box; | |
791 | 4032 |
856 | 4033 /* Add the first tab. */ |
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4034 # if GTK_CHECK_VERSION(3,2,0) |
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4035 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4036 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4037 # else |
846 | 4038 page = gtk_vbox_new(FALSE, 0); |
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4039 # endif |
846 | 4040 gtk_widget_show(page); |
4041 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
4042 label = gtk_label_new("-Empty-"); | |
4043 gtk_widget_show(label); | |
4044 event_box = gtk_event_box_new(); | |
4045 gtk_widget_show(event_box); | |
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4046 # if GTK_CHECK_VERSION(3,0,0) |
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4047 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4048 # else |
1660 | 4049 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4050 # endif |
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4051 # if !GTK_CHECK_VERSION(3,14,0) |
851 | 4052 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4053 # endif |
846 | 4054 gtk_container_add(GTK_CONTAINER(event_box), label); |
4055 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
791 | 4056 } |
865 | 4057 |
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4058 # if GTK_CHECK_VERSION(3,0,0) |
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4059 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4060 G_CALLBACK(on_select_tab), NULL); |
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4061 # else |
791 | 4062 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
856 | 4063 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4064 # endif |
791 | 4065 |
4066 /* Create a popup menu for the tab line and connect it. */ | |
4067 tabline_menu = create_tabline_menu(); | |
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4068 # if GTK_CHECK_VERSION(3,0,0) |
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4069 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4070 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4071 # else |
791 | 4072 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
856 | 4073 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4074 # endif |
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4075 #endif /* FEAT_GUI_TABLINE */ |
685 | 4076 |
7 | 4077 gui.formwin = gtk_form_new(); |
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4078 #if GTK_CHECK_VERSION(3,0,0) |
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4079 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4080 #else |
7 | 4081 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4082 #endif |
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4083 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4084 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4085 #endif |
7 | 4086 |
4087 gui.drawarea = gtk_drawing_area_new(); | |
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4088 #if GTK_CHECK_VERSION(3,0,0) |
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4089 gui.surface = NULL; |
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4090 gui.by_signal = FALSE; |
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4091 #endif |
7 | 4092 |
4093 /* Determine which events we will filter. */ | |
4094 gtk_widget_set_events(gui.drawarea, | |
4095 GDK_EXPOSURE_MASK | | |
4096 GDK_ENTER_NOTIFY_MASK | | |
4097 GDK_LEAVE_NOTIFY_MASK | | |
4098 GDK_BUTTON_PRESS_MASK | | |
4099 GDK_BUTTON_RELEASE_MASK | | |
4100 GDK_SCROLL_MASK | | |
4101 GDK_KEY_PRESS_MASK | | |
4102 GDK_KEY_RELEASE_MASK | | |
4103 GDK_POINTER_MOTION_MASK | | |
4104 GDK_POINTER_MOTION_HINT_MASK); | |
4105 | |
4106 gtk_widget_show(gui.drawarea); | |
4107 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
4108 gtk_widget_show(gui.formwin); | |
4109 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
4110 | |
4111 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
4112 * and not the window. */ | |
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4113 #if GTK_CHECK_VERSION(3,0,0) |
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4114 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4115 : G_OBJECT(gui.drawarea), |
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4116 "key-press-event", |
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4117 G_CALLBACK(key_press_event), NULL); |
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4118 #else |
7 | 4119 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
4120 : GTK_OBJECT(gui.drawarea), | |
4121 "key_press_event", | |
4122 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4123 #endif |
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4124 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
7 | 4125 /* Also forward key release events for the benefit of GTK+ 2 input |
4126 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
4127 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
4128 : G_OBJECT(gui.drawarea), | |
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4129 "key-release-event", |
7 | 4130 G_CALLBACK(&key_release_event), NULL); |
4131 #endif | |
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4132 #if GTK_CHECK_VERSION(3,0,0) |
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4133 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4134 G_CALLBACK(drawarea_realize_cb), NULL); |
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4135 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4136 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4137 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4138 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4139 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4140 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4141 #else |
7 | 4142 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
4143 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
4144 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
4145 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
4146 | |
4147 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
4148 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4149 #endif |
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4150 |
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4151 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 4152 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4153 #endif |
7 | 4154 |
4155 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
4156 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
4157 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
4158 #endif | |
4159 | |
4160 if (gtk_socket_id != 0) | |
1884 | 4161 /* make sure keyboard input can go to the drawarea */ |
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4162 #if GTK_CHECK_VERSION(3,0,0) |
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4163 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4164 #else |
7 | 4165 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4166 #endif |
7 | 4167 |
4168 /* | |
4169 * Set clipboard specific atoms | |
4170 */ | |
4171 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
4172 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
4173 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
4174 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
4175 | |
4176 /* | |
4177 * Start out by adding the configured border width into the border offset. | |
4178 */ | |
4179 gui.border_offset = gui.border_width; | |
4180 | |
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4181 #if GTK_CHECK_VERSION(3,0,0) |
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4182 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4183 G_CALLBACK(draw_event), NULL); |
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4184 #else |
7 | 4185 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
4186 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
4187 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
4188 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4189 #endif |
7 | 4190 |
4191 /* | |
4192 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
4193 * Only needed for some window managers. | |
4194 */ | |
4195 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
4196 { | |
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4197 #if GTK_CHECK_VERSION(3,0,0) |
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4198 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4199 G_CALLBACK(leave_notify_event), NULL); |
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4200 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
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4201 G_CALLBACK(enter_notify_event), NULL); |
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4202 #else |
7 | 4203 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
4204 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
4205 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
4206 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
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4207 #endif |
7 | 4208 } |
4209 | |
791 | 4210 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
4211 * only its widgets. Arguably, this could be common code and we not use | |
4212 * the window focus at all, but let's be safe. | |
4213 */ | |
4214 if (gtk_socket_id == 0) | |
4215 { | |
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4216 #if GTK_CHECK_VERSION(3,0,0) |
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4217 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
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4218 G_CALLBACK(focus_out_event), NULL); |
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4219 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
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4220 G_CALLBACK(focus_in_event), NULL); |
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4221 #else |
856 | 4222 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
4223 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4224 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
4225 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4226 #endif |
791 | 4227 } |
4228 else | |
4229 { | |
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4230 #if GTK_CHECK_VERSION(3,0,0) |
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4231 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
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4232 G_CALLBACK(focus_out_event), NULL); |
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4233 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
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4234 G_CALLBACK(focus_in_event), NULL); |
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4235 #else |
856 | 4236 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
4237 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4238 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
4239 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4240 #endif |
791 | 4241 #ifdef FEAT_GUI_TABLINE |
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4242 # if GTK_CHECK_VERSION(3,0,0) |
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4243 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
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4244 G_CALLBACK(focus_out_event), NULL); |
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4245 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
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4246 G_CALLBACK(focus_in_event), NULL); |
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4247 # else |
856 | 4248 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
4249 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
4250 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
4251 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
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4252 # endif |
791 | 4253 #endif /* FEAT_GUI_TABLINE */ |
4254 } | |
7 | 4255 |
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4256 #if GTK_CHECK_VERSION(3,0,0) |
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4257 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
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4258 G_CALLBACK(motion_notify_event), NULL); |
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4259 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
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4260 G_CALLBACK(button_press_event), NULL); |
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4261 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
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4262 G_CALLBACK(button_release_event), NULL); |
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4263 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
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4264 G_CALLBACK(&scroll_event), NULL); |
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4265 #else |
7 | 4266 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
4267 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
4268 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
4269 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
4270 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
4271 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
4272 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
4273 G_CALLBACK(&scroll_event), NULL); | |
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4274 #endif |
7 | 4275 |
4276 /* | |
4277 * Add selection handler functions. | |
4278 */ | |
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4279 #if GTK_CHECK_VERSION(3,0,0) |
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4280 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
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4281 G_CALLBACK(selection_clear_event), NULL); |
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4282 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
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4283 G_CALLBACK(selection_received_cb), NULL); |
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4284 #else |
7 | 4285 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
4286 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
4287 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
4288 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
8218
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4289 #endif |
7 | 4290 |
2183 | 4291 gui_gtk_set_selection_targets(); |
7 | 4292 |
8218
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4293 #if GTK_CHECK_VERSION(3,0,0) |
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4294 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
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4295 G_CALLBACK(selection_get_cb), NULL); |
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4296 #else |
7 | 4297 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
4298 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
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4299 #endif |
7 | 4300 |
4301 /* Pretend we don't have input focus, we will get an event if we do. */ | |
4302 gui.in_focus = FALSE; | |
4303 | |
4304 return OK; | |
4305 } | |
4306 | |
4307 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
4308 /* | |
4309 * This is called from gui_start() after a fork() has been done. | |
4310 * We have to tell the session manager our new PID. | |
4311 */ | |
4312 void | |
4313 gui_mch_forked(void) | |
4314 { | |
4315 if (using_gnome) | |
4316 { | |
4317 GnomeClient *client; | |
4318 | |
4319 client = gnome_master_client(); | |
4320 | |
4321 if (client != NULL) | |
4322 gnome_client_set_process_id(client, getpid()); | |
4323 } | |
4324 } | |
4325 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
4326 | |
8218
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4327 #if GTK_CHECK_VERSION(3,0,0) |
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4328 static void |
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4329 gui_gtk_get_rgb_from_pixel(guint32 pixel, GdkRGBA *result) |
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4330 { |
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4331 GdkVisual * const visual = gtk_widget_get_visual(gui.drawarea); |
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4332 guint32 r_mask, g_mask, b_mask; |
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4333 gint r_shift, g_shift, b_shift; |
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4334 |
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4335 if (visual == NULL) |
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4336 { |
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4337 result->red = 0.0; |
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4338 result->green = 0.0; |
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4339 result->blue = 0.0; |
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4340 result->alpha = 0.0; |
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4341 return; |
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4342 } |
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4343 |
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4344 gdk_visual_get_red_pixel_details(visual, &r_mask, &r_shift, NULL); |
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4345 gdk_visual_get_green_pixel_details(visual, &g_mask, &g_shift, NULL); |
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4346 gdk_visual_get_blue_pixel_details(visual, &b_mask, &b_shift, NULL); |
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4347 |
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4348 result->red = ((pixel & r_mask) >> r_shift) / 255.0; |
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4349 result->green = ((pixel & g_mask) >> g_shift) / 255.0; |
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4350 result->blue = ((pixel & b_mask) >> b_shift) / 255.0; |
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4351 result->alpha = 1.0; |
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4352 } |
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4353 |
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4354 /* Convert a GdRGBA into a pixel value using drawarea's visual */ |
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4355 static guint32 |
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4356 gui_gtk_get_pixel_from_rgb(const GdkRGBA *rgba) |
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4357 { |
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4358 GdkVisual * const visual = gtk_widget_get_visual(gui.drawarea); |
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4359 guint32 r_mask, g_mask, b_mask; |
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4360 gint r_shift, g_shift, b_shift; |
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4361 guint32 r, g, b; |
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4362 |
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4363 if (visual == NULL) |
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4364 return 0; |
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4365 |
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4366 gdk_visual_get_red_pixel_details(visual, &r_mask, &r_shift, NULL); |
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4367 gdk_visual_get_green_pixel_details(visual, &g_mask, &g_shift, NULL); |
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4368 gdk_visual_get_blue_pixel_details(visual, &b_mask, &b_shift, NULL); |
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4369 |
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4370 r = rgba->red * 65535; |
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4371 g = rgba->green * 65535; |
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4372 b = rgba->blue * 65535; |
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4373 |
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4374 return ((r << r_shift) & r_mask) | |
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4375 ((g << g_shift) & g_mask) | |
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4376 ((b << b_shift) & b_mask); |
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4377 } |
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4378 |
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4379 static void |
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4380 set_cairo_source_rgb_from_pixel(cairo_t *cr, guint32 pixel) |
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4381 { |
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4382 GdkRGBA result; |
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4383 gui_gtk_get_rgb_from_pixel(pixel, &result); |
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4384 cairo_set_source_rgb(cr, result.red, result.green, result.blue); |
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4385 } |
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4386 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
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4387 |
7 | 4388 /* |
4389 * Called when the foreground or background color has been changed. | |
4390 * This used to change the graphics contexts directly but we are | |
4391 * currently manipulating them where desired. | |
4392 */ | |
4393 void | |
4394 gui_mch_new_colors(void) | |
4395 { | |
8218
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4396 #if GTK_CHECK_VERSION(3,0,0) |
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4397 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
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4398 |
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4399 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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4400 #else |
7 | 4401 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
8218
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4402 #endif |
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4403 { |
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4404 #if GTK_CHECK_VERSION(3,4,0) |
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4405 GdkRGBA color; |
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4406 |
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4407 gui_gtk_get_rgb_from_pixel(gui.back_pixel, &color); |
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4408 { |
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4409 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
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4410 color.red, color.green, color.blue, color.alpha); |
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4411 if (pat != NULL) |
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4412 { |
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4413 gdk_window_set_background_pattern(da_win, pat); |
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4414 cairo_pattern_destroy(pat); |
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4415 } |
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4416 else |
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4417 gdk_window_set_background_rgba(da_win, &color); |
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4418 } |
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4419 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4420 GdkColor color = { 0, 0, 0, 0 }; |
4421 | |
4422 color.pixel = gui.back_pixel; | |
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4423 # if GTK_CHECK_VERSION(3,0,0) |
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4424 gdk_window_set_background(da_win, &color); |
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4425 # else |
7 | 4426 gdk_window_set_background(gui.drawarea->window, &color); |
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4427 # endif |
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4428 #endif /* !GTK_CHECK_VERSION(3,4,0) */ |
7 | 4429 } |
4430 } | |
4431 | |
4432 /* | |
4433 * This signal informs us about the need to rearrange our sub-widgets. | |
4434 */ | |
4435 static gint | |
1884 | 4436 form_configure_event(GtkWidget *widget UNUSED, |
4437 GdkEventConfigure *event, | |
4438 gpointer data UNUSED) | |
7 | 4439 { |
791 | 4440 int usable_height = event->height; |
4441 | |
4442 /* When in a GtkPlug, we can't guarantee valid heights (as a round | |
4443 * no. of char-heights), so we have to manually sanitise them. | |
4444 * Widths seem to sort themselves out, don't ask me why. | |
4445 */ | |
4446 if (gtk_socket_id != 0) | |
856 | 4447 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
791 | 4448 |
7 | 4449 gtk_form_freeze(GTK_FORM(gui.formwin)); |
791 | 4450 gui_resize_shell(event->width, usable_height); |
7 | 4451 gtk_form_thaw(GTK_FORM(gui.formwin)); |
4452 | |
4453 return TRUE; | |
4454 } | |
4455 | |
4456 /* | |
4457 * Function called when window already closed. | |
4458 * We can't do much more here than to trying to preserve what had been done, | |
4459 * since the window is already inevitably going away. | |
4460 */ | |
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4461 #if GTK_CHECK_VERSION(3,0,0) |
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4462 static void |
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4463 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
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4464 #else |
7 | 4465 static void |
1884 | 4466 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
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4467 #endif |
7 | 4468 { |
4469 /* Don't write messages to the GUI anymore */ | |
4470 full_screen = FALSE; | |
4471 | |
4472 gui.mainwin = NULL; | |
4473 gui.drawarea = NULL; | |
4474 | |
4475 if (!exiting) /* only do anything if the destroy was unexpected */ | |
4476 { | |
419 | 4477 vim_strncpy(IObuff, |
4478 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
4479 IOSIZE - 1); | |
7 | 4480 preserve_exit(); |
4481 } | |
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4482 #ifdef USE_GRESOURCE |
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4483 gui_gtk_unregister_resource(); |
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4484 #endif |
7 | 4485 } |
4486 | |
791 | 4487 |
4488 /* | |
4489 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
4490 * hints (and thus the required size from -geom), but that after that we | |
4491 * put the hints back to normal (the actual minimum size) so we may | |
4492 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
1226 | 4493 * plug's window 'min hints to set *it's* minimum size, but that's also the |
791 | 4494 * only way we have of making ourselves bigger (by set lines/columns). |
4495 * Thus set hints at start-up to ensure correct init. size, then a | |
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4496 * second after the final attempt to reset the real minimum hints (done by |
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4497 * scrollbar init.), actually do the standard hints and stop the timer. |
791 | 4498 * We'll not let the default hints be set while this timer's active. |
4499 */ | |
4500 static gboolean | |
1884 | 4501 check_startup_plug_hints(gpointer data UNUSED) |
791 | 4502 { |
4503 if (init_window_hints_state == 1) | |
4504 { | |
856 | 4505 /* Safe to use normal hints now */ |
4506 init_window_hints_state = 0; | |
4507 update_window_manager_hints(0, 0); | |
4508 return FALSE; /* stop timer */ | |
791 | 4509 } |
4510 | |
4511 /* Keep on trying */ | |
4512 init_window_hints_state = 1; | |
4513 return TRUE; | |
4514 } | |
4515 | |
7 | 4516 /* |
4517 * Open the GUI window which was created by a call to gui_mch_init(). | |
4518 */ | |
4519 int | |
4520 gui_mch_open(void) | |
4521 { | |
4522 guicolor_T fg_pixel = INVALCOLOR; | |
4523 guicolor_T bg_pixel = INVALCOLOR; | |
1966 | 4524 guint pixel_width; |
4525 guint pixel_height; | |
7 | 4526 |
4527 /* | |
4528 * Allow setting a window role on the command line, or invent one | |
4529 * if none was specified. This is mainly useful for GNOME session | |
4530 * support; allowing the WM to restore window placement. | |
4531 */ | |
4532 if (role_argument != NULL) | |
4533 { | |
4534 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
4535 } | |
4536 else | |
4537 { | |
4538 char *role; | |
4539 | |
4540 /* Invent a unique-enough ID string for the role */ | |
4541 role = g_strdup_printf("vim-%u-%u-%u", | |
4542 (unsigned)mch_get_pid(), | |
4543 (unsigned)g_random_int(), | |
4544 (unsigned)time(NULL)); | |
4545 | |
4546 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
4547 g_free(role); | |
4548 } | |
4549 | |
4550 if (gui_win_x != -1 && gui_win_y != -1) | |
4551 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
4552 | |
4553 /* Determine user specified geometry, if present. */ | |
4554 if (gui.geom != NULL) | |
4555 { | |
4556 int mask; | |
4557 unsigned int w, h; | |
4558 int x = 0; | |
4559 int y = 0; | |
4560 | |
4561 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
4562 | |
4563 if (mask & WidthValue) | |
4564 Columns = w; | |
4565 if (mask & HeightValue) | |
857 | 4566 { |
1884 | 4567 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
857 | 4568 p_window = h - 1; |
7 | 4569 Rows = h; |
857 | 4570 } |
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4571 limit_screen_size(); |
1426 | 4572 |
4573 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
4574 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4575 | |
4576 pixel_width += get_menu_tool_width(); | |
4577 pixel_height += get_menu_tool_height(); | |
4578 | |
7 | 4579 if (mask & (XValue | YValue)) |
1426 | 4580 { |
1757 | 4581 int ww, hh; |
4582 gui_mch_get_screen_dimensions(&ww, &hh); | |
4583 hh += p_ghr + get_menu_tool_height(); | |
4584 ww += get_menu_tool_width(); | |
1426 | 4585 if (mask & XNegative) |
1757 | 4586 x += ww - pixel_width; |
1426 | 4587 if (mask & YNegative) |
1757 | 4588 y += hh - pixel_height; |
7 | 4589 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
1426 | 4590 } |
7 | 4591 vim_free(gui.geom); |
4592 gui.geom = NULL; | |
791 | 4593 |
856 | 4594 /* From now until everyone's stopped trying to set the window hints |
4595 * to their correct minimum values, stop them being set as we need | |
4596 * them to remain at our required size for the parent GtkSocket to | |
4597 * give us the right initial size. | |
4598 */ | |
791 | 4599 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
856 | 4600 { |
4601 update_window_manager_hints(pixel_width, pixel_height); | |
4602 init_window_hints_state = 1; | |
4603 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
4604 } | |
7 | 4605 } |
4606 | |
1966 | 4607 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
4608 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
4609 /* For GTK2 changing the size of the form widget doesn't cause window | |
4610 * resizing. */ | |
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4611 if (gtk_socket_id == 0) |
1966 | 4612 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
791 | 4613 update_window_manager_hints(0, 0); |
7 | 4614 |
4615 if (foreground_argument != NULL) | |
4616 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
4617 if (fg_pixel == INVALCOLOR) | |
4618 fg_pixel = gui_get_color((char_u *)"Black"); | |
4619 | |
4620 if (background_argument != NULL) | |
4621 bg_pixel = gui_get_color((char_u *)background_argument); | |
4622 if (bg_pixel == INVALCOLOR) | |
4623 bg_pixel = gui_get_color((char_u *)"White"); | |
4624 | |
4625 if (found_reverse_arg) | |
4626 { | |
4627 gui.def_norm_pixel = bg_pixel; | |
4628 gui.def_back_pixel = fg_pixel; | |
4629 } | |
4630 else | |
4631 { | |
4632 gui.def_norm_pixel = fg_pixel; | |
4633 gui.def_back_pixel = bg_pixel; | |
4634 } | |
4635 | |
4636 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
4637 * in a vimrc file) */ | |
4638 set_normal_colors(); | |
4639 | |
4640 /* Check that none of the colors are the same as the background color */ | |
4641 gui_check_colors(); | |
4642 | |
4643 /* Get the colors for the highlight groups (gui_check_colors() might have | |
4644 * changed them). */ | |
4645 highlight_gui_started(); /* re-init colors and fonts */ | |
4646 | |
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4647 #if GTK_CHECK_VERSION(3,0,0) |
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4648 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
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4649 G_CALLBACK(mainwin_destroy_cb), NULL); |
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4650 #else |
7 | 4651 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
4652 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
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4653 #endif |
7 | 4654 |
4655 #ifdef FEAT_HANGULIN | |
4656 hangul_keyboard_set(); | |
4657 #endif | |
4658 | |
4659 /* | |
4660 * Notify the fixed area about the need to resize the contents of the | |
4661 * gui.formwin, which we use for random positioning of the included | |
4662 * components. | |
4663 * | |
4664 * We connect this signal deferred finally after anything is in place, | |
4665 * since this is intended to handle resizements coming from the window | |
4666 * manager upon us and should not interfere with what VIM is requesting | |
4667 * upon startup. | |
4668 */ | |
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4669 #if GTK_CHECK_VERSION(3,0,0) |
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4670 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
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4671 G_CALLBACK(form_configure_event), NULL); |
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4672 #else |
7 | 4673 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
4674 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
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4675 #endif |
7 | 4676 |
4677 #ifdef FEAT_DND | |
2183 | 4678 /* Set up for receiving DND items. */ |
4679 gui_gtk_set_dnd_targets(); | |
7 | 4680 |
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4681 # if GTK_CHECK_VERSION(3,0,0) |
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4682 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
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4683 G_CALLBACK(drag_data_received_cb), NULL); |
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4684 # else |
7 | 4685 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
4686 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
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4687 # endif |
7 | 4688 #endif |
4689 | |
4690 /* With GTK+ 2, we need to iconify the window before calling show() | |
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4691 * to avoid mapping the window for a short time. */ |
7 | 4692 if (found_iconic_arg && gtk_socket_id == 0) |
4693 gui_mch_iconify(); | |
4694 | |
4695 { | |
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4696 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4697 unsigned long menu_handler = 0; |
4698 # ifdef FEAT_TOOLBAR | |
4699 unsigned long tool_handler = 0; | |
4700 # endif | |
4701 /* | |
4702 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
4703 * show when restoring the saved layout configuration. We can't just | |
4704 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
4705 * a toplevel window and thus will be realized immediately. Instead, | |
4706 * connect signal handlers to hide the widgets just after they've been | |
4707 * marked visible, but before the main window is realized. | |
4708 */ | |
4709 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
4710 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
4711 G_CALLBACK(>k_widget_hide), | |
4712 NULL); | |
4713 # ifdef FEAT_TOOLBAR | |
4714 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
4715 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
4716 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
4717 G_CALLBACK(>k_widget_hide), | |
4718 NULL); | |
4719 # endif | |
4720 #endif | |
4721 gtk_widget_show(gui.mainwin); | |
4722 | |
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4723 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
7 | 4724 if (menu_handler != 0) |
4725 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
4726 # ifdef FEAT_TOOLBAR | |
4727 if (tool_handler != 0) | |
4728 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
4729 # endif | |
4730 #endif | |
4731 } | |
4732 | |
4733 return OK; | |
4734 } | |
4735 | |
4736 | |
4737 void | |
1884 | 4738 gui_mch_exit(int rc UNUSED) |
7 | 4739 { |
4740 if (gui.mainwin != NULL) | |
4741 gtk_widget_destroy(gui.mainwin); | |
4742 } | |
4743 | |
4744 /* | |
4745 * Get the position of the top left corner of the window. | |
4746 */ | |
4747 int | |
4748 gui_mch_get_winpos(int *x, int *y) | |
4749 { | |
4750 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
4751 return OK; | |
4752 } | |
4753 | |
4754 /* | |
4755 * Set the position of the top left corner of the window to the given | |
4756 * coordinates. | |
4757 */ | |
4758 void | |
4759 gui_mch_set_winpos(int x, int y) | |
4760 { | |
4761 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
4762 } | |
4763 | |
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4764 #if !GTK_CHECK_VERSION(3,0,0) |
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4765 # if 0 |
7 | 4766 static int resize_idle_installed = FALSE; |
4767 /* | |
4768 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
4769 * the shell size doesn't exceed the window size, i.e. if the window manager | |
4770 * ignored our size request. Usually this happens if the window is maximized. | |
4771 * | |
4772 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
4773 * See also the remark below in gui_mch_set_shellsize(). | |
4774 * | |
4775 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
4776 * gui_resize_shell() with the old size, then the normal callback would | |
4777 * report the new size through form_configure_event(). That caused the window | |
4778 * layout to be messed up. | |
4779 */ | |
4780 static gboolean | |
4781 force_shell_resize_idle(gpointer data) | |
4782 { | |
4783 if (gui.mainwin != NULL | |
4784 && GTK_WIDGET_REALIZED(gui.mainwin) | |
4785 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
4786 { | |
4787 int width; | |
4788 int height; | |
4789 | |
4790 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
4791 | |
4792 width -= get_menu_tool_width(); | |
4793 height -= get_menu_tool_height(); | |
4794 | |
4795 gui_resize_shell(width, height); | |
4796 } | |
4797 | |
4798 resize_idle_installed = FALSE; | |
4799 return FALSE; /* don't call me again */ | |
4800 } | |
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4801 # endif |
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4802 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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4803 |
1967 | 4804 /* |
4805 * Return TRUE if the main window is maximized. | |
4806 */ | |
4807 int | |
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4808 gui_mch_maximized(void) |
1967 | 4809 { |
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4810 #if GTK_CHECK_VERSION(3,0,0) |
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4811 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
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4812 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
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4813 & GDK_WINDOW_STATE_MAXIMIZED)); |
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4814 #else |
1967 | 4815 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
4816 && (gdk_window_get_state(gui.mainwin->window) | |
4817 & GDK_WINDOW_STATE_MAXIMIZED)); | |
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4818 #endif |
1967 | 4819 } |
4820 | |
4821 /* | |
4822 * Unmaximize the main window | |
4823 */ | |
4824 void | |
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4825 gui_mch_unmaximize(void) |
1967 | 4826 { |
4827 if (gui.mainwin != NULL) | |
4828 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
4829 } | |
4830 | |
7 | 4831 /* |
3014 | 4832 * Called when the font changed while the window is maximized. Compute the |
4833 * new Rows and Columns. This is like resizing the window. | |
4834 */ | |
4835 void | |
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4836 gui_mch_newfont(void) |
3014 | 4837 { |
4838 int w, h; | |
4839 | |
4840 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
4841 w -= get_menu_tool_width(); | |
4842 h -= get_menu_tool_height(); | |
4843 gui_resize_shell(w, h); | |
4844 } | |
4845 | |
4846 /* | |
7 | 4847 * Set the windows size. |
4848 */ | |
4849 void | |
4850 gui_mch_set_shellsize(int width, int height, | |
1884 | 4851 int min_width UNUSED, int min_height UNUSED, |
4852 int base_width UNUSED, int base_height UNUSED, | |
4853 int direction UNUSED) | |
7 | 4854 { |
4855 /* give GTK+ a chance to put all widget's into place */ | |
4856 gui_mch_update(); | |
4857 | |
791 | 4858 /* this will cause the proper resizement to happen too */ |
4859 if (gtk_socket_id == 0) | |
856 | 4860 update_window_manager_hints(0, 0); |
791 | 4861 |
7 | 4862 /* With GTK+ 2, changing the size of the form widget doesn't resize |
791 | 4863 * the window. So let's do it the other way around and resize the |
7 | 4864 * main window instead. */ |
4865 width += get_menu_tool_width(); | |
4866 height += get_menu_tool_height(); | |
4867 | |
791 | 4868 if (gtk_socket_id == 0) |
856 | 4869 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
791 | 4870 else |
856 | 4871 update_window_manager_hints(width, height); |
7 | 4872 |
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4873 # if !GTK_CHECK_VERSION(3,0,0) |
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4874 # if 0 |
7 | 4875 if (!resize_idle_installed) |
4876 { | |
4877 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
4878 &force_shell_resize_idle, NULL, NULL); | |
4879 resize_idle_installed = TRUE; | |
4880 } | |
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4881 # endif |
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4882 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 4883 /* |
4884 * Wait until all events are processed to prevent a crash because the | |
4885 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
4886 * | |
4887 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
4888 * on top, while the GUI expects to be the boss. | |
4889 */ | |
4890 gui_mch_update(); | |
4891 } | |
4892 | |
4893 | |
4894 /* | |
4895 * The screen size is used to make sure the initial window doesn't get bigger | |
4896 * than the screen. This subtracts some room for menubar, toolbar and window | |
4897 * decorations. | |
4898 */ | |
4899 void | |
4900 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
4901 { | |
4902 #ifdef HAVE_GTK_MULTIHEAD | |
4903 GdkScreen* screen; | |
4904 | |
4905 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
4906 screen = gtk_widget_get_screen(gui.mainwin); | |
4907 else | |
4908 screen = gdk_screen_get_default(); | |
4909 | |
4910 *screen_w = gdk_screen_get_width(screen); | |
4911 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
4912 #else | |
4913 *screen_w = gdk_screen_width(); | |
4914 /* Subtract 'guiheadroom' from the height to allow some room for the | |
4915 * window manager (task list and window title bar). */ | |
4916 *screen_h = gdk_screen_height() - p_ghr; | |
4917 #endif | |
4918 | |
4919 /* | |
4920 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
4921 * the toolbar and menubar for GTK, we subtract them from the screen | |
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4922 * height, so that the window size can be made to fit on the screen. |
7 | 4923 * This should be completely changed later. |
4924 */ | |
4925 *screen_w -= get_menu_tool_width(); | |
4926 *screen_h -= get_menu_tool_height(); | |
4927 } | |
4928 | |
4929 #if defined(FEAT_TITLE) || defined(PROTO) | |
4930 void | |
1884 | 4931 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
7 | 4932 { |
4933 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
4934 title = string_convert(&output_conv, title, NULL); | |
4935 | |
4936 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
4937 | |
4938 if (output_conv.vc_type != CONV_NONE) | |
4939 vim_free(title); | |
4940 } | |
4941 #endif /* FEAT_TITLE */ | |
4942 | |
4943 #if defined(FEAT_MENU) || defined(PROTO) | |
4944 void | |
4945 gui_mch_enable_menu(int showit) | |
4946 { | |
4947 GtkWidget *widget; | |
4948 | |
4949 # ifdef FEAT_GUI_GNOME | |
4950 if (using_gnome) | |
4951 widget = gui.menubar_h; | |
4952 else | |
4953 # endif | |
4954 widget = gui.menubar; | |
4955 | |
827 | 4956 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
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4957 # if GTK_CHECK_VERSION(3,0,0) |
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4958 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
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4959 # else |
827 | 4960 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
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4961 # endif |
7 | 4962 { |
4963 if (showit) | |
4964 gtk_widget_show(widget); | |
4965 else | |
4966 gtk_widget_hide(widget); | |
4967 | |
791 | 4968 update_window_manager_hints(0, 0); |
7 | 4969 } |
4970 } | |
4971 #endif /* FEAT_MENU */ | |
4972 | |
4973 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
4974 void | |
4975 gui_mch_show_toolbar(int showit) | |
4976 { | |
4977 GtkWidget *widget; | |
4978 | |
4979 if (gui.toolbar == NULL) | |
4980 return; | |
4981 | |
4982 # ifdef FEAT_GUI_GNOME | |
4983 if (using_gnome) | |
4984 widget = gui.toolbar_h; | |
4985 else | |
4986 # endif | |
4987 widget = gui.toolbar; | |
4988 | |
4989 if (showit) | |
4990 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
4991 | |
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4992 # if GTK_CHECK_VERSION(3,0,0) |
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4993 if (!showit != !gtk_widget_get_visible(widget)) |
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4994 # else |
7 | 4995 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
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4996 # endif |
7 | 4997 { |
4998 if (showit) | |
4999 gtk_widget_show(widget); | |
5000 else | |
5001 gtk_widget_hide(widget); | |
5002 | |
791 | 5003 update_window_manager_hints(0, 0); |
7 | 5004 } |
5005 } | |
5006 #endif /* FEAT_TOOLBAR */ | |
5007 | |
5008 /* | |
5009 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
5010 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
5011 * font. Consequently, this function cannot be used as a general purpose check | |
5012 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
5013 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
5014 */ | |
5015 static int | |
5016 is_cjk_font(PangoFontDescription *font_desc) | |
5017 { | |
5018 static const char * const cjk_langs[] = | |
5019 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
5020 | |
5021 PangoFont *font; | |
5022 unsigned i; | |
5023 int is_cjk = FALSE; | |
5024 | |
5025 font = pango_context_load_font(gui.text_context, font_desc); | |
5026 | |
5027 if (font == NULL) | |
5028 return FALSE; | |
5029 | |
5030 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
5031 { | |
5032 PangoCoverage *coverage; | |
5033 gunichar uc; | |
5034 | |
5035 coverage = pango_font_get_coverage( | |
5036 font, pango_language_from_string(cjk_langs[i])); | |
5037 | |
5038 if (coverage != NULL) | |
5039 { | |
5040 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
5041 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
5042 pango_coverage_unref(coverage); | |
5043 } | |
5044 } | |
5045 | |
5046 g_object_unref(font); | |
5047 | |
5048 return is_cjk; | |
5049 } | |
5050 | |
445 | 5051 /* |
5052 * Adjust gui.char_height (after 'linespace' was changed). | |
5053 */ | |
7 | 5054 int |
445 | 5055 gui_mch_adjust_charheight(void) |
7 | 5056 { |
5057 PangoFontMetrics *metrics; | |
5058 int ascent; | |
5059 int descent; | |
5060 | |
5061 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
5062 pango_context_get_language(gui.text_context)); | |
5063 ascent = pango_font_metrics_get_ascent(metrics); | |
5064 descent = pango_font_metrics_get_descent(metrics); | |
5065 | |
5066 pango_font_metrics_unref(metrics); | |
5067 | |
5068 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
445 | 5069 + p_linespace; |
136 | 5070 /* LINTED: avoid warning: bitwise operation on signed value */ |
7 | 5071 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
5072 | |
5073 /* A not-positive value of char_height may crash Vim. Only happens | |
5074 * if 'linespace' is negative (which does make sense sometimes). */ | |
5075 gui.char_ascent = MAX(gui.char_ascent, 0); | |
5076 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
5077 | |
5078 return OK; | |
5079 } | |
5080 | |
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5081 #if GTK_CHECK_VERSION(3,0,0) |
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5082 /* Callback function used in gui_mch_font_dialog() */ |
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5083 static gboolean |
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5084 font_filter(const PangoFontFamily *family, |
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5085 const PangoFontFace *face UNUSED, |
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5086 gpointer data UNUSED) |
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5087 { |
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5088 return pango_font_family_is_monospace((PangoFontFamily *)family); |
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5089 } |
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5090 #endif |
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5091 |
7 | 5092 /* |
5093 * Put up a font dialog and return the selected font name in allocated memory. | |
5094 * "oldval" is the previous value. Return NULL when cancelled. | |
5095 * This should probably go into gui_gtk.c. Hmm. | |
5096 * FIXME: | |
5097 * The GTK2 font selection dialog has no filtering API. So we could either | |
5098 * a) implement our own (possibly copying the code from somewhere else) or | |
5099 * b) just live with it. | |
5100 */ | |
5101 char_u * | |
5102 gui_mch_font_dialog(char_u *oldval) | |
5103 { | |
5104 GtkWidget *dialog; | |
5105 int response; | |
5106 char_u *fontname = NULL; | |
5107 char_u *oldname; | |
5108 | |
8218
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5109 #if GTK_CHECK_VERSION(3,2,0) |
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5110 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
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5111 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
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5112 NULL, NULL); |
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5113 #else |
7 | 5114 dialog = gtk_font_selection_dialog_new(NULL); |
8218
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5115 #endif |
7 | 5116 |
5117 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
5118 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
5119 | |
5120 if (oldval != NULL && oldval[0] != NUL) | |
5121 { | |
5122 if (output_conv.vc_type != CONV_NONE) | |
5123 oldname = string_convert(&output_conv, oldval, NULL); | |
5124 else | |
5125 oldname = oldval; | |
5126 | |
5127 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
5128 * size, zero is used. Use default point size ten. */ | |
5129 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
5130 { | |
5131 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
5132 | |
5133 if (p != NULL) | |
5134 { | |
5135 STRCPY(p + STRLEN(p), " 10"); | |
5136 if (oldname != oldval) | |
5137 vim_free(oldname); | |
5138 oldname = p; | |
5139 } | |
5140 } | |
5141 | |
8218
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5142 #if GTK_CHECK_VERSION(3,2,0) |
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5143 gtk_font_chooser_set_font( |
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5144 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
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5145 #else |
7 | 5146 gtk_font_selection_dialog_set_font_name( |
5147 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
8218
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5148 #endif |
7 | 5149 |
5150 if (oldname != oldval) | |
100 | 5151 vim_free(oldname); |
7 | 5152 } |
1959 | 5153 else |
8218
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5154 #if GTK_CHECK_VERSION(3,2,0) |
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5155 gtk_font_chooser_set_font( |
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5156 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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5157 #else |
1959 | 5158 gtk_font_selection_dialog_set_font_name( |
5159 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
8218
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5160 #endif |
7 | 5161 |
5162 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
5163 | |
5164 if (response == GTK_RESPONSE_OK) | |
5165 { | |
5166 char *name; | |
5167 | |
8218
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5168 #if GTK_CHECK_VERSION(3,2,0) |
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5169 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
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5170 #else |
7 | 5171 name = gtk_font_selection_dialog_get_font_name( |
5172 GTK_FONT_SELECTION_DIALOG(dialog)); | |
8218
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5173 #endif |
7 | 5174 if (name != NULL) |
5175 { | |
714 | 5176 char_u *p; |
5177 | |
5178 /* Apparently some font names include a comma, need to escape | |
5179 * that, because in 'guifont' it separates names. */ | |
5180 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
5181 g_free(name); | |
840 | 5182 if (p != NULL && input_conv.vc_type != CONV_NONE) |
714 | 5183 { |
5184 fontname = string_convert(&input_conv, p, NULL); | |
5185 vim_free(p); | |
5186 } | |
7 | 5187 else |
714 | 5188 fontname = p; |
7 | 5189 } |
5190 } | |
5191 | |
5192 if (response != GTK_RESPONSE_NONE) | |
5193 gtk_widget_destroy(dialog); | |
5194 | |
5195 return fontname; | |
5196 } | |
5197 | |
5198 /* | |
5199 * Some monospace fonts don't support a bold weight, and fall back | |
5200 * silently to the regular weight. But this is no good since our text | |
5201 * drawing function can emulate bold by overstriking. So let's try | |
5202 * to detect whether bold weight is actually available and emulate it | |
5203 * otherwise. | |
5204 * | |
5205 * Note that we don't need to check for italic style since Xft can | |
5206 * emulate italic on its own, provided you have a proper fontconfig | |
5207 * setup. We wouldn't be able to emulate it in Vim anyway. | |
5208 */ | |
5209 static void | |
5210 get_styled_font_variants(void) | |
5211 { | |
5212 PangoFontDescription *bold_font_desc; | |
5213 PangoFont *plain_font; | |
5214 PangoFont *bold_font; | |
5215 | |
5216 gui.font_can_bold = FALSE; | |
5217 | |
5218 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
5219 | |
5220 if (plain_font == NULL) | |
5221 return; | |
5222 | |
5223 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
5224 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
5225 | |
5226 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
5227 /* | |
5228 * The comparison relies on the unique handle nature of a PangoFont*, | |
5229 * i.e. it's assumed that a different PangoFont* won't refer to the | |
5230 * same font. Seems to work, and failing here isn't critical anyway. | |
5231 */ | |
5232 if (bold_font != NULL) | |
5233 { | |
5234 gui.font_can_bold = (bold_font != plain_font); | |
5235 g_object_unref(bold_font); | |
5236 } | |
5237 | |
5238 pango_font_description_free(bold_font_desc); | |
5239 g_object_unref(plain_font); | |
5240 } | |
5241 | |
5242 static PangoEngineShape *default_shape_engine = NULL; | |
5243 | |
5244 /* | |
5245 * Create a map from ASCII characters in the range [32,126] to glyphs | |
5246 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
5247 * the itemize and shaping process for the most common case. | |
5248 */ | |
5249 static void | |
5250 ascii_glyph_table_init(void) | |
5251 { | |
5252 char_u ascii_chars[128]; | |
5253 PangoAttrList *attr_list; | |
5254 GList *item_list; | |
5255 int i; | |
5256 | |
5257 if (gui.ascii_glyphs != NULL) | |
5258 pango_glyph_string_free(gui.ascii_glyphs); | |
5259 if (gui.ascii_font != NULL) | |
5260 g_object_unref(gui.ascii_font); | |
5261 | |
5262 gui.ascii_glyphs = NULL; | |
5263 gui.ascii_font = NULL; | |
5264 | |
5265 /* For safety, fill in question marks for the control characters. */ | |
5266 for (i = 0; i < 32; ++i) | |
5267 ascii_chars[i] = '?'; | |
5268 for (; i < 127; ++i) | |
5269 ascii_chars[i] = i; | |
5270 ascii_chars[i] = '?'; | |
5271 | |
5272 attr_list = pango_attr_list_new(); | |
5273 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
5274 0, sizeof(ascii_chars), attr_list, NULL); | |
5275 | |
5276 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
5277 { | |
5278 PangoItem *item; | |
5279 int width; | |
5280 | |
5281 item = (PangoItem *)item_list->data; | |
5282 width = gui.char_width * PANGO_SCALE; | |
5283 | |
5284 /* Remember the shape engine used for ASCII. */ | |
5285 default_shape_engine = item->analysis.shape_engine; | |
5286 | |
5287 gui.ascii_font = item->analysis.font; | |
5288 g_object_ref(gui.ascii_font); | |
5289 | |
5290 gui.ascii_glyphs = pango_glyph_string_new(); | |
5291 | |
5292 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
5293 &item->analysis, gui.ascii_glyphs); | |
5294 | |
5295 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
5296 | |
5297 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
5298 { | |
5299 PangoGlyphGeometry *geom; | |
5300 | |
5301 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
5302 geom->x_offset += MAX(0, width - geom->width) / 2; | |
5303 geom->width = width; | |
5304 } | |
5305 } | |
5306 | |
5307 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
5308 g_list_free(item_list); | |
5309 pango_attr_list_unref(attr_list); | |
5310 } | |
5311 | |
5312 /* | |
5313 * Initialize Vim to use the font or fontset with the given name. | |
5314 * Return FAIL if the font could not be loaded, OK otherwise. | |
5315 */ | |
5316 int | |
1884 | 5317 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
7 | 5318 { |
5319 PangoFontDescription *font_desc; | |
5320 PangoLayout *layout; | |
5321 int width; | |
5322 | |
5323 /* If font_name is NULL, this means to use the default, which should | |
5324 * be present on all proper Pango/fontconfig installations. */ | |
5325 if (font_name == NULL) | |
5326 font_name = (char_u *)DEFAULT_FONT; | |
5327 | |
5328 font_desc = gui_mch_get_font(font_name, FALSE); | |
5329 | |
5330 if (font_desc == NULL) | |
5331 return FAIL; | |
5332 | |
5333 gui_mch_free_font(gui.norm_font); | |
5334 gui.norm_font = font_desc; | |
5335 | |
5336 pango_context_set_font_description(gui.text_context, font_desc); | |
5337 | |
5338 layout = pango_layout_new(gui.text_context); | |
5339 pango_layout_set_text(layout, "MW", 2); | |
5340 pango_layout_get_size(layout, &width, NULL); | |
5341 /* | |
5342 * Set char_width to half the width obtained from pango_layout_get_size() | |
5343 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
5344 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
5345 * letters and numbers) and CJK characters. This results in 's p a c e d | |
5346 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
5347 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
5348 * width for CJK fonts. | |
5349 * | |
5350 * For related bugs, see: | |
5351 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
5352 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
5353 * | |
5354 * With this, for all four of the following cases, Vim works fine: | |
5355 * guifont=CJK_fixed_width_font | |
5356 * guifont=Non_CJK_fixed_font | |
5357 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
5358 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
5359 */ | |
5360 if (is_cjk_font(gui.norm_font)) | |
5361 { | |
5362 int cjk_width; | |
5363 | |
5364 /* Measure the text extent of U+4E00 and U+4E8C */ | |
5365 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
5366 pango_layout_get_size(layout, &cjk_width, NULL); | |
5367 | |
5368 if (width == cjk_width) /* Xft not patched */ | |
5369 width /= 2; | |
5370 } | |
5371 g_object_unref(layout); | |
5372 | |
5373 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
5374 | |
5375 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
5376 if (gui.char_width <= 0) | |
5377 gui.char_width = 8; | |
5378 | |
445 | 5379 gui_mch_adjust_charheight(); |
7 | 5380 |
5381 /* Set the fontname, which will be used for information purposes */ | |
5382 hl_set_font_name(font_name); | |
5383 | |
5384 get_styled_font_variants(); | |
5385 ascii_glyph_table_init(); | |
5386 | |
5387 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
5388 if (gui.wide_font != NULL | |
5389 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
5390 { | |
5391 pango_font_description_free(gui.wide_font); | |
5392 gui.wide_font = NULL; | |
5393 } | |
5394 | |
1986 | 5395 if (gui_mch_maximized()) |
5396 { | |
5397 /* Update lines and columns in accordance with the new font, keep the | |
5398 * window maximized. */ | |
3014 | 5399 gui_mch_newfont(); |
1986 | 5400 } |
5401 else | |
5402 { | |
5403 /* Preserve the logical dimensions of the screen. */ | |
5404 update_window_manager_hints(0, 0); | |
5405 } | |
7 | 5406 |
5407 return OK; | |
5408 } | |
5409 | |
5410 /* | |
5411 * Get a reference to the font "name". | |
5412 * Return zero for failure. | |
5413 */ | |
5414 GuiFont | |
5415 gui_mch_get_font(char_u *name, int report_error) | |
5416 { | |
5417 PangoFontDescription *font; | |
5418 | |
5419 /* can't do this when GUI is not running */ | |
5420 if (!gui.in_use || name == NULL) | |
5421 return NULL; | |
5422 | |
5423 if (output_conv.vc_type != CONV_NONE) | |
5424 { | |
5425 char_u *buf; | |
5426 | |
5427 buf = string_convert(&output_conv, name, NULL); | |
5428 if (buf != NULL) | |
5429 { | |
5430 font = pango_font_description_from_string((const char *)buf); | |
5431 vim_free(buf); | |
5432 } | |
5433 else | |
5434 font = NULL; | |
5435 } | |
5436 else | |
5437 font = pango_font_description_from_string((const char *)name); | |
5438 | |
5439 if (font != NULL) | |
5440 { | |
5441 PangoFont *real_font; | |
5442 | |
5443 /* pango_context_load_font() bails out if no font size is set */ | |
5444 if (pango_font_description_get_size(font) <= 0) | |
5445 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
5446 | |
5447 real_font = pango_context_load_font(gui.text_context, font); | |
5448 | |
5449 if (real_font == NULL) | |
5450 { | |
5451 pango_font_description_free(font); | |
5452 font = NULL; | |
5453 } | |
5454 else | |
5455 g_object_unref(real_font); | |
5456 } | |
5457 | |
5458 if (font == NULL) | |
5459 { | |
5460 if (report_error) | |
1666 | 5461 EMSG2(_((char *)e_font), name); |
7 | 5462 return NULL; |
5463 } | |
5464 | |
5465 return font; | |
5466 } | |
5467 | |
39 | 5468 #if defined(FEAT_EVAL) || defined(PROTO) |
38 | 5469 /* |
5470 * Return the name of font "font" in allocated memory. | |
5471 */ | |
5472 char_u * | |
1884 | 5473 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
38 | 5474 { |
5475 if (font != NOFONT) | |
5476 { | |
944 | 5477 char *pangoname = pango_font_description_to_string(font); |
5478 | |
5479 if (pangoname != NULL) | |
38 | 5480 { |
944 | 5481 char_u *s = vim_strsave((char_u *)pangoname); |
5482 | |
5483 g_free(pangoname); | |
38 | 5484 return s; |
5485 } | |
5486 } | |
5487 return NULL; | |
5488 } | |
39 | 5489 #endif |
38 | 5490 |
7 | 5491 /* |
5492 * If a font is not going to be used, free its structure. | |
5493 */ | |
5494 void | |
5495 gui_mch_free_font(GuiFont font) | |
5496 { | |
5497 if (font != NOFONT) | |
5498 pango_font_description_free(font); | |
5499 } | |
5500 | |
5501 /* | |
5502 * Return the Pixel value (color) for the given color name. This routine was | |
5503 * pretty much taken from example code in the Silicon Graphics OSF/Motif | |
5504 * Programmer's Guide. | |
5505 * Return INVALCOLOR for error. | |
5506 */ | |
5507 guicolor_T | |
5508 gui_mch_get_color(char_u *name) | |
5509 { | |
5510 /* A number of colors that some X11 systems don't have */ | |
5511 static const char *const vimnames[][2] = | |
5512 { | |
834 | 5513 {"LightRed", "#FFBBBB"}, |
5514 {"LightGreen", "#88FF88"}, | |
5515 {"LightMagenta","#FFBBFF"}, | |
5516 {"DarkCyan", "#008888"}, | |
5517 {"DarkBlue", "#0000BB"}, | |
5518 {"DarkRed", "#BB0000"}, | |
5519 {"DarkMagenta", "#BB00BB"}, | |
5520 {"DarkGrey", "#BBBBBB"}, | |
5521 {"DarkYellow", "#BBBB00"}, | |
5522 {"Gray10", "#1A1A1A"}, | |
5523 {"Grey10", "#1A1A1A"}, | |
5524 {"Gray20", "#333333"}, | |
5525 {"Grey20", "#333333"}, | |
5526 {"Gray30", "#4D4D4D"}, | |
5527 {"Grey30", "#4D4D4D"}, | |
5528 {"Gray40", "#666666"}, | |
5529 {"Grey40", "#666666"}, | |
5530 {"Gray50", "#7F7F7F"}, | |
5531 {"Grey50", "#7F7F7F"}, | |
5532 {"Gray60", "#999999"}, | |
5533 {"Grey60", "#999999"}, | |
5534 {"Gray70", "#B3B3B3"}, | |
5535 {"Grey70", "#B3B3B3"}, | |
5536 {"Gray80", "#CCCCCC"}, | |
5537 {"Grey80", "#CCCCCC"}, | |
5538 {"Gray90", "#E5E5E5"}, | |
5539 {"Grey90", "#E5E5E5"}, | |
7 | 5540 {NULL, NULL} |
5541 }; | |
5542 | |
5543 if (!gui.in_use) /* can't do this when GUI not running */ | |
5544 return INVALCOLOR; | |
5545 | |
5546 while (name != NULL) | |
5547 { | |
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5548 #if GTK_CHECK_VERSION(3,0,0) |
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5549 GdkRGBA color; |
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5550 #else |
7 | 5551 GdkColor color; |
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5552 #endif |
7 | 5553 int parsed; |
5554 int i; | |
5555 | |
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5556 #if GTK_CHECK_VERSION(3,0,0) |
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5557 parsed = gdk_rgba_parse(&color, (const gchar *)name); |
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5558 #else |
7 | 5559 parsed = gdk_color_parse((const char *)name, &color); |
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5560 #endif |
7 | 5561 |
5562 if (parsed) | |
5563 { | |
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5564 #if GTK_CHECK_VERSION(3,0,0) |
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5565 return (guicolor_T)gui_gtk_get_pixel_from_rgb(&color); |
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5566 #else |
7 | 5567 gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
5568 &color, FALSE, TRUE); | |
5569 return (guicolor_T)color.pixel; | |
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5570 #endif |
7 | 5571 } |
5572 /* add a few builtin names and try again */ | |
5573 for (i = 0; ; ++i) | |
5574 { | |
5575 if (vimnames[i][0] == NULL) | |
5576 { | |
5577 name = NULL; | |
5578 break; | |
5579 } | |
5580 if (STRICMP(name, vimnames[i][0]) == 0) | |
5581 { | |
5582 name = (char_u *)vimnames[i][1]; | |
5583 break; | |
5584 } | |
5585 } | |
5586 } | |
5587 | |
5588 return INVALCOLOR; | |
5589 } | |
5590 | |
5591 /* | |
5592 * Set the current text foreground color. | |
5593 */ | |
5594 void | |
5595 gui_mch_set_fg_color(guicolor_T color) | |
5596 { | |
5597 gui.fgcolor->pixel = (unsigned long)color; | |
5598 } | |
5599 | |
5600 /* | |
5601 * Set the current text background color. | |
5602 */ | |
5603 void | |
5604 gui_mch_set_bg_color(guicolor_T color) | |
5605 { | |
5606 gui.bgcolor->pixel = (unsigned long)color; | |
5607 } | |
5608 | |
207 | 5609 /* |
5610 * Set the current text special color. | |
5611 */ | |
5612 void | |
5613 gui_mch_set_sp_color(guicolor_T color) | |
5614 { | |
5615 gui.spcolor->pixel = (unsigned long)color; | |
5616 } | |
5617 | |
7 | 5618 /* |
5619 * Function-like convenience macro for the sake of efficiency. | |
5620 */ | |
5621 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
5622 G_STMT_START{ \ | |
5623 PangoAttribute *tmp_attr_; \ | |
5624 tmp_attr_ = (Attribute); \ | |
5625 tmp_attr_->start_index = (Start); \ | |
5626 tmp_attr_->end_index = (End); \ | |
5627 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
5628 }G_STMT_END | |
5629 | |
5630 static void | |
5631 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
5632 { | |
5633 char_u *start = NULL; | |
5634 char_u *p; | |
5635 int uc; | |
5636 | |
5637 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
5638 { | |
5639 uc = utf_ptr2char(p); | |
5640 | |
5641 if (start == NULL) | |
5642 { | |
5643 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
5644 start = p; | |
5645 } | |
5646 else if (uc < 0x80 /* optimization shortcut */ | |
5647 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
5648 { | |
5649 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5650 attr_list, start - s, p - s); | |
5651 start = NULL; | |
5652 } | |
5653 } | |
5654 | |
5655 if (start != NULL) | |
5656 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
5657 attr_list, start - s, len); | |
5658 } | |
5659 | |
5660 static int | |
5661 count_cluster_cells(char_u *s, PangoItem *item, | |
5662 PangoGlyphString* glyphs, int i, | |
5663 int *cluster_width, | |
5664 int *last_glyph_rbearing) | |
5665 { | |
5666 char_u *p; | |
5667 int next; /* glyph start index of next cluster */ | |
5668 int start, end; /* string segment of current cluster */ | |
5669 int width; /* real cluster width in Pango units */ | |
5670 int uc; | |
5671 int cellcount = 0; | |
5672 | |
5673 width = glyphs->glyphs[i].geometry.width; | |
5674 | |
5675 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
5676 { | |
5677 if (glyphs->glyphs[next].attr.is_cluster_start) | |
5678 break; | |
5679 else if (glyphs->glyphs[next].geometry.width > width) | |
5680 width = glyphs->glyphs[next].geometry.width; | |
5681 } | |
5682 | |
5683 start = item->offset + glyphs->log_clusters[i]; | |
5684 end = item->offset + ((next < glyphs->num_glyphs) ? | |
5685 glyphs->log_clusters[next] : item->length); | |
5686 | |
5687 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
5688 { | |
5689 uc = utf_ptr2char(p); | |
5690 if (uc < 0x80) | |
5691 ++cellcount; | |
5692 else if (!utf_iscomposing(uc)) | |
5693 cellcount += utf_char2cells(uc); | |
5694 } | |
5695 | |
5696 if (last_glyph_rbearing != NULL | |
5697 && cellcount > 0 && next == glyphs->num_glyphs) | |
5698 { | |
5699 PangoRectangle ink_rect; | |
5700 /* | |
5701 * If a certain combining mark had to be taken from a non-monospace | |
5702 * font, we have to compensate manually by adapting x_offset according | |
5703 * to the ink extents of the previous glyph. | |
5704 */ | |
5705 pango_font_get_glyph_extents(item->analysis.font, | |
5706 glyphs->glyphs[i].glyph, | |
5707 &ink_rect, NULL); | |
5708 | |
5709 if (PANGO_RBEARING(ink_rect) > 0) | |
5710 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
5711 } | |
5712 | |
5713 if (cellcount > 0) | |
5714 *cluster_width = width; | |
5715 | |
5716 return cellcount; | |
5717 } | |
5718 | |
5719 /* | |
5720 * If there are only combining characters in the cluster, we cannot just | |
5721 * change the width of the previous glyph since there is none. Therefore | |
5722 * some guesswork is needed. | |
5723 * | |
5724 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
5725 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
5726 * to problems with composing from different fonts we still need to fine-tune | |
2278
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5727 * x_offset to avoid ugliness. |
7 | 5728 * |
5729 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
5730 * the position of the previous glyph. Apparently this happens only with old | |
5731 * X fonts which don't provide the special combining information needed by | |
5732 * Pango. | |
5733 */ | |
5734 static void | |
5735 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
5736 int last_cellcount, int last_cluster_width, | |
5737 int last_glyph_rbearing) | |
5738 { | |
5739 PangoRectangle ink_rect; | |
5740 PangoRectangle logical_rect; | |
5741 int width; | |
5742 | |
5743 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
5744 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
5745 glyph->geometry.width = 0; | |
5746 | |
5747 pango_font_get_glyph_extents(item->analysis.font, | |
5748 glyph->glyph, | |
5749 &ink_rect, &logical_rect); | |
5750 if (ink_rect.x < 0) | |
5751 { | |
5752 glyph->geometry.x_offset += last_glyph_rbearing; | |
5753 glyph->geometry.y_offset = logical_rect.height | |
5754 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
5755 } | |
2507
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5756 else |
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5757 /* If the accent width is smaller than the cluster width, position it |
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5758 * in the middle. */ |
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5759 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
7 | 5760 } |
5761 | |
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5762 #if GTK_CHECK_VERSION(3,0,0) |
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5763 static void |
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5764 draw_glyph_string(int row, int col, int num_cells, int flags, |
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5765 PangoFont *font, PangoGlyphString *glyphs, |
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5766 cairo_t *cr) |
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5767 #else |
7 | 5768 static void |
5769 draw_glyph_string(int row, int col, int num_cells, int flags, | |
5770 PangoFont *font, PangoGlyphString *glyphs) | |
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5771 #endif |
7 | 5772 { |
5773 if (!(flags & DRAW_TRANSP)) | |
5774 { | |
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5775 #if GTK_CHECK_VERSION(3,0,0) |
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5776 set_cairo_source_rgb_from_pixel(cr, gui.bgcolor->pixel); |
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5777 cairo_rectangle(cr, |
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5778 FILL_X(col), FILL_Y(row), |
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5779 num_cells * gui.char_width, gui.char_height); |
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5780 cairo_fill(cr); |
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5781 #else |
7 | 5782 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
5783 | |
5784 gdk_draw_rectangle(gui.drawarea->window, | |
5785 gui.text_gc, | |
5786 TRUE, | |
5787 FILL_X(col), | |
5788 FILL_Y(row), | |
5789 num_cells * gui.char_width, | |
5790 gui.char_height); | |
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5791 #endif |
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5792 } |
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5793 |
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5794 #if GTK_CHECK_VERSION(3,0,0) |
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5795 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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5796 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
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5797 pango_cairo_show_glyph_string(cr, font, glyphs); |
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5798 #else |
7 | 5799 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
5800 | |
5801 gdk_draw_glyphs(gui.drawarea->window, | |
5802 gui.text_gc, | |
5803 font, | |
5804 TEXT_X(col), | |
5805 TEXT_Y(row), | |
5806 glyphs); | |
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5807 #endif |
7 | 5808 |
5809 /* redraw the contents with an offset of 1 to emulate bold */ | |
5810 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
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5811 #if GTK_CHECK_VERSION(3,0,0) |
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5812 { |
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5813 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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5814 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
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5815 pango_cairo_show_glyph_string(cr, font, glyphs); |
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5816 } |
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5817 #else |
7 | 5818 gdk_draw_glyphs(gui.drawarea->window, |
5819 gui.text_gc, | |
5820 font, | |
5821 TEXT_X(col) + 1, | |
5822 TEXT_Y(row), | |
5823 glyphs); | |
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5824 #endif |
7 | 5825 } |
5826 | |
207 | 5827 /* |
5828 * Draw underline and undercurl at the bottom of the character cell. | |
5829 */ | |
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5830 #if GTK_CHECK_VERSION(3,0,0) |
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5831 static void |
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5832 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
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5833 #else |
207 | 5834 static void |
5835 draw_under(int flags, int row, int col, int cells) | |
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5836 #endif |
207 | 5837 { |
5838 int i; | |
5839 int offset; | |
1884 | 5840 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
207 | 5841 int y = FILL_Y(row + 1) - 1; |
5842 | |
5843 /* Undercurl: draw curl at the bottom of the character cell. */ | |
5844 if (flags & DRAW_UNDERC) | |
5845 { | |
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5846 #if GTK_CHECK_VERSION(3,0,0) |
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5847 cairo_set_line_width(cr, 1.0); |
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5848 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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5849 set_cairo_source_rgb_from_pixel(cr, gui.spcolor->pixel); |
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5850 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
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5851 { |
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5852 offset = val[i % 8]; |
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5853 cairo_line_to(cr, i, y - offset + 0.5); |
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5854 } |
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5855 cairo_stroke(cr); |
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5856 #else |
207 | 5857 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
5858 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
5859 { | |
5860 offset = val[i % 8]; | |
5861 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
5862 } | |
5863 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
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5864 #endif |
207 | 5865 } |
5866 | |
5867 /* Underline: draw a line at the bottom of the character cell. */ | |
5868 if (flags & DRAW_UNDERL) | |
5869 { | |
5870 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
5871 * Otherwise put the line just below the character. */ | |
5872 if (p_linespace > 1) | |
5873 y -= p_linespace - 1; | |
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5874 #if GTK_CHECK_VERSION(3,0,0) |
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5875 { |
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5876 cairo_set_line_width(cr, 1.0); |
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5877 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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5878 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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5879 cairo_move_to(cr, FILL_X(col), y + 0.5); |
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5880 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
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5881 cairo_stroke(cr); |
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5882 } |
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5883 #else |
207 | 5884 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
5885 FILL_X(col), y, | |
5886 FILL_X(col + cells) - 1, y); | |
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5887 #endif |
207 | 5888 } |
5889 } | |
5890 | |
7 | 5891 int |
5892 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
5893 { | |
5894 GdkRectangle area; /* area for clip mask */ | |
5895 PangoGlyphString *glyphs; /* glyphs of current item */ | |
5896 int column_offset = 0; /* column offset in cells */ | |
5897 int i; | |
5898 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
5899 char_u *new_conv_buf; | |
5900 int convlen; | |
5901 char_u *sp, *bp; | |
5902 int plen; | |
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5903 #if GTK_CHECK_VERSION(3,0,0) |
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5904 cairo_t *cr; |
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5905 #endif |
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5906 |
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5907 #if GTK_CHECK_VERSION(3,0,0) |
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5908 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
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5909 #else |
7 | 5910 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
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5911 #endif |
7 | 5912 return len; |
5913 | |
5914 if (output_conv.vc_type != CONV_NONE) | |
5915 { | |
5916 /* | |
5917 * Convert characters from 'encoding' to 'termencoding', which is set | |
5918 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
5919 * prohibits changing this to something else than UTF-8 if the GUI is | |
5920 * in use. | |
5921 */ | |
5922 convlen = len; | |
5923 conv_buf = string_convert(&output_conv, s, &convlen); | |
5924 g_return_val_if_fail(conv_buf != NULL, len); | |
5925 | |
5926 /* Correct for differences in char width: some chars are | |
5927 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
5928 * compensate for that. */ | |
5929 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
5930 { | |
474 | 5931 plen = utf_ptr2len(bp); |
7 | 5932 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
5933 { | |
5934 new_conv_buf = alloc(convlen + 2); | |
5935 if (new_conv_buf == NULL) | |
5936 return len; | |
5937 plen += bp - conv_buf; | |
5938 mch_memmove(new_conv_buf, conv_buf, plen); | |
5939 new_conv_buf[plen] = ' '; | |
5940 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
5941 convlen - plen + 1); | |
5942 vim_free(conv_buf); | |
5943 conv_buf = new_conv_buf; | |
5944 ++convlen; | |
5945 bp = conv_buf + plen; | |
5946 plen = 1; | |
5947 } | |
474 | 5948 sp += (*mb_ptr2len)(sp); |
7 | 5949 bp += plen; |
5950 } | |
5951 s = conv_buf; | |
5952 len = convlen; | |
5953 } | |
5954 | |
5955 /* | |
5956 * Restrict all drawing to the current screen line in order to prevent | |
5957 * fuzzy font lookups from messing up the screen. | |
5958 */ | |
5959 area.x = gui.border_offset; | |
5960 area.y = FILL_Y(row); | |
5961 area.width = gui.num_cols * gui.char_width; | |
5962 area.height = gui.char_height; | |
5963 | |
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5964 #if GTK_CHECK_VERSION(3,0,0) |
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5965 cr = cairo_create(gui.surface); |
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5966 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
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5967 cairo_clip(cr); |
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5968 #else |
7 | 5969 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
5970 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
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5971 #endif |
7 | 5972 |
5973 glyphs = pango_glyph_string_new(); | |
5974 | |
5975 /* | |
5976 * Optimization hack: If possible, skip the itemize and shaping process | |
5977 * for pure ASCII strings. This optimization is particularly effective | |
5978 * because Vim draws space characters to clear parts of the screen. | |
5979 */ | |
5980 if (!(flags & DRAW_ITALIC) | |
5981 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
5982 && gui.ascii_glyphs != NULL) | |
5983 { | |
5984 char_u *p; | |
5985 | |
5986 for (p = s; p < s + len; ++p) | |
5987 if (*p & 0x80) | |
5988 goto not_ascii; | |
5989 | |
5990 pango_glyph_string_set_size(glyphs, len); | |
5991 | |
5992 for (i = 0; i < len; ++i) | |
5993 { | |
5994 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]]; | |
5995 glyphs->log_clusters[i] = i; | |
5996 } | |
5997 | |
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5998 #if GTK_CHECK_VERSION(3,0,0) |
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5999 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
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6000 #else |
7 | 6001 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
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6002 #endif |
7 | 6003 |
6004 column_offset = len; | |
6005 } | |
6006 else | |
6007 not_ascii: | |
6008 { | |
6009 PangoAttrList *attr_list; | |
6010 GList *item_list; | |
6011 int cluster_width; | |
6012 int last_glyph_rbearing; | |
6013 int cells = 0; /* cells occupied by current cluster */ | |
6014 | |
26 | 6015 /* Safety check: pango crashes when invoked with invalid utf-8 |
6016 * characters. */ | |
6017 if (!utf_valid_string(s, s + len)) | |
6018 { | |
6019 column_offset = len; | |
6020 goto skipitall; | |
6021 } | |
6022 | |
7 | 6023 /* original width of the current cluster */ |
6024 cluster_width = PANGO_SCALE * gui.char_width; | |
6025 | |
6026 /* right bearing of the last non-composing glyph */ | |
6027 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
6028 | |
6029 attr_list = pango_attr_list_new(); | |
6030 | |
6031 /* If 'guifontwide' is set then use that for double-width characters. | |
6032 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
6033 if (gui.wide_font != NULL) | |
6034 apply_wide_font_attr(s, len, attr_list); | |
6035 | |
6036 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
6037 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
6038 attr_list, 0, len); | |
6039 if (flags & DRAW_ITALIC) | |
6040 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
6041 attr_list, 0, len); | |
6042 /* | |
6043 * Break the text into segments with consistent directional level | |
6044 * and shaping engine. Pure Latin text needs only a single segment, | |
6045 * so there's no need to worry about the loop's efficiency. Better | |
6046 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
6047 */ | |
6048 item_list = pango_itemize(gui.text_context, | |
6049 (const char *)s, 0, len, attr_list, NULL); | |
6050 | |
6051 while (item_list != NULL) | |
6052 { | |
6053 PangoItem *item; | |
6054 int item_cells = 0; /* item length in cells */ | |
6055 | |
6056 item = (PangoItem *)item_list->data; | |
6057 item_list = g_list_delete_link(item_list, item_list); | |
6058 /* | |
6059 * Increment the bidirectional embedding level by 1 if it is not | |
6060 * even. An odd number means the output will be RTL, but we don't | |
6061 * want that since Vim handles right-to-left text on its own. It | |
6062 * would probably be sufficient to just set level = 0, but you can | |
6063 * never know :) | |
6064 * | |
6065 * Unfortunately we can't take advantage of Pango's ability to | |
6066 * render both LTR and RTL at the same time. In order to support | |
6067 * that, Vim's main screen engine would have to make use of Pango | |
6068 * functionality. | |
6069 */ | |
6070 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
6071 | |
6072 /* HACK: Overrule the shape engine, we don't want shaping to be | |
6073 * done, because drawing the cursor would change the display. */ | |
6074 item->analysis.shape_engine = default_shape_engine; | |
6075 | |
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6076 #ifdef HAVE_PANGO_SHAPE_FULL |
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6077 pango_shape_full((const char *)s + item->offset, item->length, |
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6078 (const char *)s, len, &item->analysis, glyphs); |
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6079 #else |
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6080 pango_shape((const char *)s + item->offset, item->length, |
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6081 &item->analysis, glyphs); |
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6082 #endif |
7 | 6083 /* |
6084 * Fixed-width hack: iterate over the array and assign a fixed | |
6085 * width to each glyph, thus overriding the choice made by the | |
6086 * shaping engine. We use utf_char2cells() to determine the | |
6087 * number of cells needed. | |
6088 * | |
6089 * Also perform all kind of dark magic to get composing | |
6090 * characters right (and pretty too of course). | |
6091 */ | |
6092 for (i = 0; i < glyphs->num_glyphs; ++i) | |
6093 { | |
6094 PangoGlyphInfo *glyph; | |
6095 | |
6096 glyph = &glyphs->glyphs[i]; | |
6097 | |
6098 if (glyph->attr.is_cluster_start) | |
6099 { | |
6100 int cellcount; | |
6101 | |
6102 cellcount = count_cluster_cells( | |
6103 s, item, glyphs, i, &cluster_width, | |
6104 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
6105 | |
6106 if (cellcount > 0) | |
6107 { | |
6108 int width; | |
6109 | |
6110 width = cellcount * gui.char_width * PANGO_SCALE; | |
6111 glyph->geometry.x_offset += | |
6112 MAX(0, width - cluster_width) / 2; | |
6113 glyph->geometry.width = width; | |
6114 } | |
6115 else | |
6116 { | |
6117 /* If there are only combining characters in the | |
6118 * cluster, we cannot just change the width of the | |
6119 * previous glyph since there is none. Therefore | |
6120 * some guesswork is needed. */ | |
6121 setup_zero_width_cluster(item, glyph, cells, | |
6122 cluster_width, | |
6123 last_glyph_rbearing); | |
6124 } | |
6125 | |
6126 item_cells += cellcount; | |
6127 cells = cellcount; | |
6128 } | |
6129 else if (i > 0) | |
6130 { | |
6131 int width; | |
6132 | |
6133 /* There is a previous glyph, so we deal with combining | |
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6134 * characters the canonical way. |
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6135 * In some circumstances Pango uses a positive x_offset, |
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6136 * then use the width of the previous glyph for this one |
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6137 * and set the previous width to zero. |
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6138 * Otherwise we get a negative x_offset, Pango has already |
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6139 * positioned the combining char, keep the widths as they |
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6140 * are. |
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6141 * For both adjust the x_offset to position the glyph in |
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6142 * the middle. */ |
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6143 if (glyph->geometry.x_offset >= 0) |
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6144 { |
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6145 glyphs->glyphs[i].geometry.width = |
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6146 glyphs->glyphs[i - 1].geometry.width; |
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6147 glyphs->glyphs[i - 1].geometry.width = 0; |
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6148 } |
7 | 6149 width = cells * gui.char_width * PANGO_SCALE; |
6150 glyph->geometry.x_offset += | |
6151 MAX(0, width - cluster_width) / 2; | |
6152 } | |
6153 else /* i == 0 "cannot happen" */ | |
6154 { | |
6155 glyph->geometry.width = 0; | |
6156 } | |
6157 } | |
6158 | |
6159 /*** Aaaaand action! ***/ | |
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6160 #if GTK_CHECK_VERSION(3,0,0) |
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6161 draw_glyph_string(row, col + column_offset, item_cells, |
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6162 flags, item->analysis.font, glyphs, |
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6163 cr); |
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6164 #else |
7 | 6165 draw_glyph_string(row, col + column_offset, item_cells, |
6166 flags, item->analysis.font, glyphs); | |
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6167 #endif |
7 | 6168 |
6169 pango_item_free(item); | |
6170 | |
6171 column_offset += item_cells; | |
6172 } | |
6173 | |
6174 pango_attr_list_unref(attr_list); | |
6175 } | |
6176 | |
26 | 6177 skipitall: |
207 | 6178 /* Draw underline and undercurl. */ |
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6179 #if GTK_CHECK_VERSION(3,0,0) |
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6180 draw_under(flags, row, col, column_offset, cr); |
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6181 #else |
207 | 6182 draw_under(flags, row, col, column_offset); |
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6183 #endif |
7 | 6184 |
6185 pango_glyph_string_free(glyphs); | |
6186 vim_free(conv_buf); | |
6187 | |
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6188 #if GTK_CHECK_VERSION(3,0,0) |
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6189 cairo_destroy(cr); |
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6190 if (!gui.by_signal) |
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6191 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
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6192 &area, FALSE); |
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6193 #else |
7 | 6194 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
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6195 #endif |
7 | 6196 |
6197 return column_offset; | |
6198 } | |
6199 | |
6200 /* | |
6201 * Return OK if the key with the termcap name "name" is supported. | |
6202 */ | |
6203 int | |
6204 gui_mch_haskey(char_u *name) | |
6205 { | |
6206 int i; | |
6207 | |
6208 for (i = 0; special_keys[i].key_sym != 0; i++) | |
6209 if (name[0] == special_keys[i].code0 | |
6210 && name[1] == special_keys[i].code1) | |
6211 return OK; | |
6212 return FAIL; | |
6213 } | |
6214 | |
4133 | 6215 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 6216 /* |
6217 * Return the text window-id and display. Only required for X-based GUI's | |
6218 */ | |
6219 int | |
6220 gui_get_x11_windis(Window *win, Display **dis) | |
6221 { | |
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6222 #if GTK_CHECK_VERSION(3,0,0) |
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6223 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6224 #else |
7 | 6225 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
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6226 #endif |
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6227 { |
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6228 #if GTK_CHECK_VERSION(3,0,0) |
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6229 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6230 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
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6231 #else |
7 | 6232 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
6233 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
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6234 #endif |
7 | 6235 return OK; |
6236 } | |
6237 | |
6238 *dis = NULL; | |
6239 *win = 0; | |
6240 return FAIL; | |
6241 } | |
6242 #endif | |
6243 | |
6244 #if defined(FEAT_CLIENTSERVER) \ | |
6245 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
6246 | |
6247 Display * | |
6248 gui_mch_get_display(void) | |
6249 { | |
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6250 #if GTK_CHECK_VERSION(3,0,0) |
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6251 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
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6252 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
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6253 #else |
7 | 6254 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
6255 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
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6256 #endif |
7 | 6257 else |
6258 return NULL; | |
6259 } | |
6260 #endif | |
6261 | |
6262 void | |
6263 gui_mch_beep(void) | |
6264 { | |
6265 #ifdef HAVE_GTK_MULTIHEAD | |
6266 GdkDisplay *display; | |
6267 | |
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6268 # if GTK_CHECK_VERSION(3,0,0) |
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6269 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6270 # else |
7 | 6271 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6272 # endif |
7 | 6273 display = gtk_widget_get_display(gui.mainwin); |
6274 else | |
6275 display = gdk_display_get_default(); | |
6276 | |
6277 if (display != NULL) | |
6278 gdk_display_beep(display); | |
6279 #else | |
6280 gdk_beep(); | |
6281 #endif | |
6282 } | |
6283 | |
6284 void | |
6285 gui_mch_flash(int msec) | |
6286 { | |
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6287 #if GTK_CHECK_VERSION(3,0,0) |
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6288 /* TODO Replace GdkGC with Cairo */ |
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6289 (void)msec; |
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6290 #else |
7 | 6291 GdkGCValues values; |
6292 GdkGC *invert_gc; | |
6293 | |
6294 if (gui.drawarea->window == NULL) | |
6295 return; | |
6296 | |
6297 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6298 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
6299 values.function = GDK_XOR; | |
6300 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6301 &values, | |
6302 GDK_GC_FOREGROUND | | |
6303 GDK_GC_BACKGROUND | | |
6304 GDK_GC_FUNCTION); | |
6305 gdk_gc_set_exposures(invert_gc, | |
6306 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
6307 /* | |
6308 * Do a visual beep by changing back and forth in some undetermined way, | |
6309 * the foreground and background colors. This is due to the fact that | |
6310 * there can't be really any prediction about the effects of XOR on | |
6311 * arbitrary X11 servers. However this seems to be enough for what we | |
6312 * intend it to do. | |
6313 */ | |
6314 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6315 TRUE, | |
6316 0, 0, | |
6317 FILL_X((int)Columns) + gui.border_offset, | |
6318 FILL_Y((int)Rows) + gui.border_offset); | |
6319 | |
6320 gui_mch_flush(); | |
6321 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
6322 | |
6323 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
6324 TRUE, | |
6325 0, 0, | |
6326 FILL_X((int)Columns) + gui.border_offset, | |
6327 FILL_Y((int)Rows) + gui.border_offset); | |
6328 | |
6329 gdk_gc_destroy(invert_gc); | |
8218
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6330 #endif |
7 | 6331 } |
6332 | |
6333 /* | |
6334 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
6335 */ | |
6336 void | |
6337 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
6338 { | |
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6339 #if GTK_CHECK_VERSION(3,0,0) |
8495
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6340 const GdkRectangle rect = { |
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6341 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
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6342 }; |
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6343 cairo_t * const cr = cairo_create(gui.surface); |
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6344 |
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6345 set_cairo_source_rgb_from_pixel(cr, gui.norm_pixel ^ gui.back_pixel); |
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6346 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
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6347 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
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6348 # else |
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6349 /* Give an implementation for older cairo versions if necessary. */ |
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6350 # endif |
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6351 gdk_cairo_rectangle(cr, &rect); |
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6352 cairo_fill(cr); |
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6353 |
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6354 cairo_destroy(cr); |
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6355 |
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6356 if (!gui.by_signal) |
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6357 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
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6358 rect.width, rect.height); |
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6359 #else |
7 | 6360 GdkGCValues values; |
6361 GdkGC *invert_gc; | |
6362 | |
6363 if (gui.drawarea->window == NULL) | |
6364 return; | |
6365 | |
944 | 6366 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
6367 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
7 | 6368 values.function = GDK_XOR; |
6369 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
6370 &values, | |
6371 GDK_GC_FOREGROUND | | |
6372 GDK_GC_BACKGROUND | | |
6373 GDK_GC_FUNCTION); | |
944 | 6374 gdk_gc_set_exposures(invert_gc, gui.visibility != |
6375 GDK_VISIBILITY_UNOBSCURED); | |
7 | 6376 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
6377 TRUE, | |
6378 FILL_X(c), FILL_Y(r), | |
6379 (nc) * gui.char_width, (nr) * gui.char_height); | |
6380 gdk_gc_destroy(invert_gc); | |
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6381 #endif |
7 | 6382 } |
6383 | |
6384 /* | |
6385 * Iconify the GUI window. | |
6386 */ | |
6387 void | |
6388 gui_mch_iconify(void) | |
6389 { | |
6390 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
6391 } | |
6392 | |
6393 #if defined(FEAT_EVAL) || defined(PROTO) | |
6394 /* | |
6395 * Bring the Vim window to the foreground. | |
6396 */ | |
6397 void | |
6398 gui_mch_set_foreground(void) | |
6399 { | |
6400 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
6401 } | |
6402 #endif | |
6403 | |
6404 /* | |
6405 * Draw a cursor without focus. | |
6406 */ | |
6407 void | |
6408 gui_mch_draw_hollow_cursor(guicolor_T color) | |
6409 { | |
6410 int i = 1; | |
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6411 #if GTK_CHECK_VERSION(3,0,0) |
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6412 cairo_t *cr; |
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6413 #endif |
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6414 |
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6415 #if GTK_CHECK_VERSION(3,0,0) |
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6416 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6417 #else |
7 | 6418 if (gui.drawarea->window == NULL) |
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6419 #endif |
7 | 6420 return; |
6421 | |
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6422 #if GTK_CHECK_VERSION(3,0,0) |
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6423 cr = cairo_create(gui.surface); |
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6424 #endif |
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6425 |
7 | 6426 gui_mch_set_fg_color(color); |
6427 | |
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6428 #if GTK_CHECK_VERSION(3,0,0) |
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6429 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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6430 #else |
7 | 6431 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
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6432 #endif |
7 | 6433 if (mb_lefthalve(gui.row, gui.col)) |
6434 i = 2; | |
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6435 #if GTK_CHECK_VERSION(3,0,0) |
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6436 cairo_set_line_width(cr, 1.0); |
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6437 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
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6438 cairo_rectangle(cr, |
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6439 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
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6440 i * gui.char_width - 1, gui.char_height - 1); |
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6441 cairo_stroke(cr); |
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6442 cairo_destroy(cr); |
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6443 #else |
7 | 6444 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
6445 FALSE, | |
6446 FILL_X(gui.col), FILL_Y(gui.row), | |
6447 i * gui.char_width - 1, gui.char_height - 1); | |
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6448 #endif |
7 | 6449 } |
6450 | |
6451 /* | |
6452 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
6453 * color "color". | |
6454 */ | |
6455 void | |
6456 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
6457 { | |
8218
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6458 #if GTK_CHECK_VERSION(3,0,0) |
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6459 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6460 #else |
7 | 6461 if (gui.drawarea->window == NULL) |
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6462 #endif |
7 | 6463 return; |
6464 | |
6465 gui_mch_set_fg_color(color); | |
6466 | |
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6467 #if GTK_CHECK_VERSION(3,0,0) |
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6468 { |
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6469 cairo_t *cr; |
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6470 |
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6471 cr = cairo_create(gui.surface); |
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6472 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
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6473 cairo_rectangle(cr, |
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6474 # ifdef FEAT_RIGHTLEFT |
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6475 /* vertical line should be on the right of current point */ |
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6476 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
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6477 # endif |
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6478 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
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6479 w, h); |
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6480 cairo_fill(cr); |
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6481 cairo_destroy(cr); |
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6482 } |
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6483 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6484 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
6485 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
6486 TRUE, | |
8218
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6487 # ifdef FEAT_RIGHTLEFT |
7 | 6488 /* vertical line should be on the right of current point */ |
6489 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
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6490 # endif |
7 | 6491 FILL_X(gui.col), |
6492 FILL_Y(gui.row) + gui.char_height - h, | |
6493 w, h); | |
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6494 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6495 } |
6496 | |
6497 | |
6498 /* | |
6499 * Catch up with any queued X11 events. This may put keyboard input into the | |
6500 * input buffer, call resize call-backs, trigger timers etc. If there is | |
6501 * nothing in the X11 event queue (& no timers pending), then we return | |
6502 * immediately. | |
6503 */ | |
6504 void | |
6505 gui_mch_update(void) | |
6506 { | |
2301
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6507 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
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6508 g_main_context_iteration(NULL, TRUE); |
7 | 6509 } |
6510 | |
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6511 #if GTK_CHECK_VERSION(3,0,0) |
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6512 static gboolean |
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6513 #else |
7 | 6514 static gint |
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6515 #endif |
7 | 6516 input_timer_cb(gpointer data) |
6517 { | |
6518 int *timed_out = (int *) data; | |
6519 | |
1226 | 6520 /* Just inform the caller about the occurrence of it */ |
7 | 6521 *timed_out = TRUE; |
6522 | |
6523 return FALSE; /* don't happen again */ | |
6524 } | |
6525 | |
6526 /* | |
6527 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
6528 * from the keyboard. | |
6529 * wtime == -1 Wait forever. | |
6530 * wtime == 0 This should never happen. | |
6531 * wtime > 0 Wait wtime milliseconds for a character. | |
6532 * Returns OK if a character was found to be available within the given time, | |
6533 * or FAIL otherwise. | |
6534 */ | |
6535 int | |
6536 gui_mch_wait_for_chars(long wtime) | |
6537 { | |
6538 int focus; | |
6539 guint timer; | |
6540 static int timed_out; | |
6541 | |
6542 timed_out = FALSE; | |
6543 | |
6544 /* this timeout makes sure that we will return if no characters arrived in | |
6545 * time */ | |
6546 | |
6547 if (wtime > 0) | |
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6548 #if GTK_CHECK_VERSION(3,0,0) |
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6549 timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
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6550 #else |
7 | 6551 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
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6552 #endif |
7 | 6553 else |
6554 timer = 0; | |
6555 | |
6556 focus = gui.in_focus; | |
6557 | |
6558 do | |
6559 { | |
6560 /* Stop or start blinking when focus changes */ | |
6561 if (gui.in_focus != focus) | |
6562 { | |
6563 if (gui.in_focus) | |
6564 gui_mch_start_blink(); | |
6565 else | |
6566 gui_mch_stop_blink(); | |
6567 focus = gui.in_focus; | |
6568 } | |
6569 | |
7109
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6570 #ifdef MESSAGE_QUEUE |
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6571 parse_queued_messages(); |
1624 | 6572 #endif |
6573 | |
7 | 6574 /* |
6575 * Loop in GTK+ processing until a timeout or input occurs. | |
22 | 6576 * Skip this if input is available anyway (can happen in rare |
6577 * situations, sort of race condition). | |
7 | 6578 */ |
22 | 6579 if (!input_available()) |
2301
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6580 g_main_context_iteration(NULL, TRUE); |
7 | 6581 |
6582 /* Got char, return immediately */ | |
6583 if (input_available()) | |
6584 { | |
6585 if (timer != 0 && !timed_out) | |
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6586 #if GTK_CHECK_VERSION(3,0,0) |
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6587 g_source_remove(timer); |
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6588 #else |
7 | 6589 gtk_timeout_remove(timer); |
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6590 #endif |
7 | 6591 return OK; |
6592 } | |
6593 } while (wtime < 0 || !timed_out); | |
6594 | |
6595 /* | |
6596 * Flush all eventually pending (drawing) events. | |
6597 */ | |
6598 gui_mch_update(); | |
6599 | |
6600 return FAIL; | |
6601 } | |
6602 | |
6603 | |
6604 /**************************************************************************** | |
6605 * Output drawing routines. | |
6606 ****************************************************************************/ | |
6607 | |
6608 | |
6609 /* Flush any output to the screen */ | |
6610 void | |
6611 gui_mch_flush(void) | |
6612 { | |
6613 #ifdef HAVE_GTK_MULTIHEAD | |
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6614 # if GTK_CHECK_VERSION(3,0,0) |
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6615 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
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6616 # else |
7 | 6617 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
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6618 # endif |
7 | 6619 gdk_display_sync(gtk_widget_get_display(gui.mainwin)); |
6620 #else | |
6621 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
6622 #endif | |
6623 /* This happens to actually do what gui_mch_flush() is supposed to do, | |
6624 * according to the comment above. */ | |
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6625 #if GTK_CHECK_VERSION(3,0,0) |
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6626 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
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6627 gdk_window_process_updates(gtk_widget_get_window(gui.drawarea), FALSE); |
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6628 #else |
7 | 6629 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
6630 gdk_window_process_updates(gui.drawarea->window, FALSE); | |
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6631 #endif |
7 | 6632 } |
6633 | |
6634 /* | |
6635 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
6636 * (row2, col2) inclusive. | |
6637 */ | |
6638 void | |
6639 gui_mch_clear_block(int row1, int col1, int row2, int col2) | |
6640 { | |
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6641 #if GTK_CHECK_VERSION(3,0,0) |
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6642 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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6643 return; |
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6644 #else |
7 | 6645 GdkColor color; |
6646 | |
6647 if (gui.drawarea->window == NULL) | |
6648 return; | |
6649 | |
6650 color.pixel = gui.back_pixel; | |
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6651 #endif |
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6652 |
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6653 #if GTK_CHECK_VERSION(3,0,0) |
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6654 { |
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6655 /* Add one pixel to the far right column in case a double-stroked |
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6656 * bold glyph may sit there. */ |
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6657 const GdkRectangle rect = { |
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6658 FILL_X(col1), FILL_Y(row1), |
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6659 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
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6660 (row2 - row1 + 1) * gui.char_height |
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6661 }; |
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6662 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
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6663 cairo_t * const cr = cairo_create(gui.surface); |
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6664 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6665 if (pat != NULL) |
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6666 cairo_set_source(cr, pat); |
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6667 else |
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6668 set_cairo_source_rgb_from_pixel(cr, gui.back_pixel); |
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6669 gdk_cairo_rectangle(cr, &rect); |
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6670 cairo_fill(cr); |
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6671 cairo_destroy(cr); |
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6672 |
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6673 if (!gui.by_signal) |
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6674 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6675 } |
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6676 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6677 gdk_gc_set_foreground(gui.text_gc, &color); |
6678 | |
6679 /* Clear one extra pixel at the far right, for when bold characters have | |
6680 * spilled over to the window border. */ | |
6681 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
6682 FILL_X(col1), FILL_Y(row1), | |
6683 (col2 - col1 + 1) * gui.char_width | |
6684 + (col2 == Columns - 1), | |
6685 (row2 - row1 + 1) * gui.char_height); | |
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6686 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6687 } |
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6688 |
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6689 #if GTK_CHECK_VERSION(3,0,0) |
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6690 static void |
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6691 gui_gtk_window_clear(GdkWindow *win) |
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6692 { |
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6693 const GdkRectangle rect = { |
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6694 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
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6695 }; |
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6696 cairo_t * const cr = cairo_create(gui.surface); |
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6697 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6698 if (pat != NULL) |
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6699 cairo_set_source(cr, pat); |
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6700 else |
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6701 set_cairo_source_rgb_from_pixel(cr, gui.back_pixel); |
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6702 gdk_cairo_rectangle(cr, &rect); |
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6703 cairo_fill(cr); |
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6704 cairo_destroy(cr); |
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6705 |
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6706 if (!gui.by_signal) |
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6707 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6708 } |
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6709 #endif |
7 | 6710 |
6711 void | |
6712 gui_mch_clear_all(void) | |
6713 { | |
8218
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6714 #if GTK_CHECK_VERSION(3,0,0) |
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6715 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6716 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6717 #else |
7 | 6718 if (gui.drawarea->window != NULL) |
6719 gdk_window_clear(gui.drawarea->window); | |
8218
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6720 #endif |
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6721 } |
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6722 |
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6723 #if !GTK_CHECK_VERSION(3,0,0) |
7 | 6724 /* |
6725 * Redraw any text revealed by scrolling up/down. | |
6726 */ | |
6727 static void | |
6728 check_copy_area(void) | |
6729 { | |
6730 GdkEvent *event; | |
6731 int expose_count; | |
6732 | |
6733 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
6734 return; | |
6735 | |
6736 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
6737 * we don't want it to be. I'm not sure if it's correct to call | |
6738 * gui_dont_update_cursor() at this point but it works as a quick | |
6739 * fix for now. */ | |
6740 gui_dont_update_cursor(); | |
6741 | |
6742 do | |
6743 { | |
6744 /* Wait to check whether the scroll worked or not. */ | |
6745 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
6746 | |
6747 if (event == NULL) | |
6748 break; /* received NoExpose event */ | |
6749 | |
6750 gui_redraw(event->expose.area.x, event->expose.area.y, | |
6751 event->expose.area.width, event->expose.area.height); | |
6752 | |
6753 expose_count = event->expose.count; | |
6754 gdk_event_free(event); | |
6755 } | |
6756 while (expose_count > 0); /* more events follow */ | |
6757 | |
6758 gui_can_update_cursor(); | |
6759 } | |
8218
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6760 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6761 |
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6762 #if GTK_CHECK_VERSION(3,0,0) |
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6763 static void |
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6764 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6765 int src_x, int src_y, |
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6766 int width, int height) |
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6767 { |
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6768 cairo_t * const cr = cairo_create(gui.surface); |
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6769 |
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6770 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6771 cairo_clip(cr); |
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6772 cairo_push_group(cr); |
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6773 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6774 cairo_paint(cr); |
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6775 cairo_pop_group_to_source(cr); |
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6776 cairo_paint(cr); |
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6777 |
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6778 cairo_destroy(cr); |
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6779 } |
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6780 #endif |
7 | 6781 |
6782 /* | |
6783 * Delete the given number of lines from the given row, scrolling up any | |
6784 * text further down within the scroll region. | |
6785 */ | |
6786 void | |
6787 gui_mch_delete_lines(int row, int num_lines) | |
6788 { | |
8218
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6789 #if GTK_CHECK_VERSION(3,0,0) |
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6790 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6791 const int nrows = gui.scroll_region_bot - row + 1; |
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6792 const int src_nrows = nrows - num_lines; |
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6793 |
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6794 gui_gtk_surface_copy_rect( |
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6795 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6796 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6797 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6798 gui_clear_block( |
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6799 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6800 gui.scroll_region_bot, gui.scroll_region_right); |
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6801 gui_gtk3_redraw( |
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6802 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6803 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6804 if (!gui.by_signal) |
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6805 gtk_widget_queue_draw_area(gui.drawarea, |
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6806 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6807 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6808 #else |
7 | 6809 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6810 return; /* Can't see the window */ | |
6811 | |
6812 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6813 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6814 | |
6815 /* copy one extra pixel, for when bold has spilled over */ | |
6816 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6817 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6818 gui.drawarea->window, | |
6819 FILL_X(gui.scroll_region_left), | |
6820 FILL_Y(row + num_lines), | |
6821 gui.char_width * (gui.scroll_region_right | |
6822 - gui.scroll_region_left + 1) + 1, | |
6823 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6824 | |
6825 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
6826 gui.scroll_region_left, | |
6827 gui.scroll_region_bot, gui.scroll_region_right); | |
6828 check_copy_area(); | |
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6829 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6830 } |
6831 | |
6832 /* | |
6833 * Insert the given number of lines before the given row, scrolling down any | |
6834 * following text within the scroll region. | |
6835 */ | |
6836 void | |
6837 gui_mch_insert_lines(int row, int num_lines) | |
6838 { | |
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6839 #if GTK_CHECK_VERSION(3,0,0) |
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6840 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6841 const int nrows = gui.scroll_region_bot - row + 1; |
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6842 const int src_nrows = nrows - num_lines; |
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6843 |
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6844 gui_gtk_surface_copy_rect( |
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6845 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
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6846 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6847 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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6848 gui_mch_clear_block( |
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6849 row, gui.scroll_region_left, |
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6850 row + num_lines - 1, gui.scroll_region_right); |
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6851 gui_gtk3_redraw( |
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6852 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6853 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6854 if (!gui.by_signal) |
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6855 gtk_widget_queue_draw_area(gui.drawarea, |
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6856 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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6857 gui.char_width * ncols + 1, gui.char_height * nrows); |
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6858 #else |
7 | 6859 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
6860 return; /* Can't see the window */ | |
6861 | |
6862 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
6863 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
6864 | |
6865 /* copy one extra pixel, for when bold has spilled over */ | |
6866 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
6867 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
6868 gui.drawarea->window, | |
6869 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
6870 gui.char_width * (gui.scroll_region_right | |
6871 - gui.scroll_region_left + 1) + 1, | |
6872 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
6873 | |
6874 gui_clear_block(row, gui.scroll_region_left, | |
6875 row + num_lines - 1, gui.scroll_region_right); | |
6876 check_copy_area(); | |
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6877 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 6878 } |
6879 | |
6880 /* | |
6881 * X Selection stuff, for cutting and pasting text to other windows. | |
6882 */ | |
6883 void | |
6884 clip_mch_request_selection(VimClipboard *cbd) | |
6885 { | |
6886 GdkAtom target; | |
6887 unsigned i; | |
1494 | 6888 time_t start; |
7 | 6889 |
6890 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
6891 { | |
1904 | 6892 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
6893 continue; | |
7 | 6894 received_selection = RS_NONE; |
6895 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
6896 | |
6897 gtk_selection_convert(gui.drawarea, | |
6898 cbd->gtk_sel_atom, target, | |
6899 (guint32)GDK_CURRENT_TIME); | |
6900 | |
1494 | 6901 /* Hack: Wait up to three seconds for the selection. A hang was |
6902 * noticed here when using the netrw plugin combined with ":gui" | |
6903 * during the FocusGained event. */ | |
6904 start = time(NULL); | |
6905 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
2301
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6906 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
7 | 6907 |
6908 if (received_selection != RS_FAIL) | |
6909 return; | |
6910 } | |
6911 | |
6912 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
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6913 #if GTK_CHECK_VERSION(3,0,0) |
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6914 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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6915 cbd); |
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6916 #else |
1924 | 6917 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
8218
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6918 #endif |
7 | 6919 } |
6920 | |
6921 /* | |
6922 * Disown the selection. | |
6923 */ | |
6924 void | |
1884 | 6925 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
7 | 6926 { |
4209 | 6927 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
7 | 6928 gui_mch_update(); |
6929 } | |
6930 | |
6931 /* | |
6932 * Own the selection and return OK if it worked. | |
6933 */ | |
6934 int | |
6935 clip_mch_own_selection(VimClipboard *cbd) | |
6936 { | |
6937 int success; | |
6938 | |
6939 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
2923 | 6940 gui.event_time); |
7 | 6941 gui_mch_update(); |
6942 return (success) ? OK : FAIL; | |
6943 } | |
6944 | |
6945 /* | |
6946 * Send the current selection to the clipboard. Do nothing for X because we | |
6947 * will fill in the selection only when requested by another app. | |
6948 */ | |
6949 void | |
1884 | 6950 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
7 | 6951 { |
6952 } | |
6953 | |
4209 | 6954 int |
6955 clip_gtk_owner_exists(VimClipboard *cbd) | |
6956 { | |
6957 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
6958 } | |
6959 | |
7 | 6960 |
6961 #if defined(FEAT_MENU) || defined(PROTO) | |
6962 /* | |
6963 * Make a menu item appear either active or not active (grey or not grey). | |
6964 */ | |
6965 void | |
6966 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
6967 { | |
6968 if (menu->id == NULL) | |
6969 return; | |
6970 | |
6971 if (menu_is_separator(menu->name)) | |
6972 grey = TRUE; | |
6973 | |
6974 gui_mch_menu_hidden(menu, FALSE); | |
6975 /* Be clever about bitfields versus true booleans here! */ | |
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6976 # if GTK_CHECK_VERSION(3,0,0) |
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6977 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
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6978 # else |
7 | 6979 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
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6980 # endif |
7 | 6981 { |
6982 gtk_widget_set_sensitive(menu->id, !grey); | |
6983 gui_mch_update(); | |
6984 } | |
6985 } | |
6986 | |
6987 /* | |
6988 * Make menu item hidden or not hidden. | |
6989 */ | |
6990 void | |
6991 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
6992 { | |
6993 if (menu->id == 0) | |
6994 return; | |
6995 | |
6996 if (hidden) | |
6997 { | |
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6998 # if GTK_CHECK_VERSION(3,0,0) |
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6999 if (gtk_widget_get_visible(menu->id)) |
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7000 # else |
7 | 7001 if (GTK_WIDGET_VISIBLE(menu->id)) |
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7002 # endif |
7 | 7003 { |
7004 gtk_widget_hide(menu->id); | |
7005 gui_mch_update(); | |
7006 } | |
7007 } | |
7008 else | |
7009 { | |
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7010 # if GTK_CHECK_VERSION(3,0,0) |
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7011 if (!gtk_widget_get_visible(menu->id)) |
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7012 # else |
7 | 7013 if (!GTK_WIDGET_VISIBLE(menu->id)) |
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7014 # endif |
7 | 7015 { |
7016 gtk_widget_show(menu->id); | |
7017 gui_mch_update(); | |
7018 } | |
7019 } | |
7020 } | |
7021 | |
7022 /* | |
7023 * This is called after setting all the menus to grey/hidden or not. | |
7024 */ | |
7025 void | |
7026 gui_mch_draw_menubar(void) | |
7027 { | |
7028 /* just make sure that the visual changes get effect immediately */ | |
7029 gui_mch_update(); | |
7030 } | |
7031 #endif /* FEAT_MENU */ | |
7032 | |
7033 /* | |
7034 * Scrollbar stuff. | |
7035 */ | |
7036 void | |
7037 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
7038 { | |
7039 if (sb->id == NULL) | |
7040 return; | |
7041 | |
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7042 #if GTK_CHECK_VERSION(3,0,0) |
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7043 gtk_widget_set_visible(sb->id, flag); |
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7044 #else |
7 | 7045 if (flag) |
7046 gtk_widget_show(sb->id); | |
7047 else | |
7048 gtk_widget_hide(sb->id); | |
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7049 #endif |
7 | 7050 |
791 | 7051 update_window_manager_hints(0, 0); |
7 | 7052 } |
7053 | |
7054 | |
7055 /* | |
7056 * Return the RGB value of a pixel as long. | |
7057 */ | |
7058 long_u | |
7059 gui_mch_get_rgb(guicolor_T pixel) | |
7060 { | |
7061 GdkColor color; | |
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7062 #if GTK_CHECK_VERSION(3,0,0) |
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7063 GdkRGBA rgba; |
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7064 |
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7065 gui_gtk_get_rgb_from_pixel(pixel, &rgba); |
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7066 |
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7067 color.red = rgba.red * 65535; |
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7068 color.green = rgba.green * 65535; |
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7069 color.blue = rgba.blue * 65535; |
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7070 #else |
7 | 7071 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
7072 (unsigned long)pixel, &color); | |
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7073 #endif |
7 | 7074 |
7075 return (((unsigned)color.red & 0xff00) << 8) | |
7076 | ((unsigned)color.green & 0xff00) | |
7077 | (((unsigned)color.blue & 0xff00) >> 8); | |
7078 } | |
7079 | |
7080 /* | |
88 | 7081 * Get current mouse coordinates in text window. |
7 | 7082 */ |
88 | 7083 void |
7084 gui_mch_getmouse(int *x, int *y) | |
7 | 7085 { |
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7086 #if GTK_CHECK_VERSION(3,0,0) |
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7087 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7088 #else |
88 | 7089 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
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7090 #endif |
7 | 7091 } |
7092 | |
7093 void | |
7094 gui_mch_setmouse(int x, int y) | |
7095 { | |
7096 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
7097 * internal GDK mechanism present to accomplish this. (and for good | |
7098 * reason...) */ | |
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|
7099 #if GTK_CHECK_VERSION(3,0,0) |
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7100 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
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7101 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
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7102 0, 0, 0U, 0U, x, y); |
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7103 #else |
7 | 7104 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
7105 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
7106 0, 0, 0U, 0U, x, y); | |
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7107 #endif |
7 | 7108 } |
7109 | |
7110 | |
7111 #ifdef FEAT_MOUSESHAPE | |
7112 /* The last set mouse pointer shape is remembered, to be used when it goes | |
7113 * from hidden to not hidden. */ | |
7114 static int last_shape = 0; | |
7115 #endif | |
7116 | |
7117 /* | |
7118 * Use the blank mouse pointer or not. | |
7119 * | |
7120 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
7121 */ | |
7122 void | |
7123 gui_mch_mousehide(int hide) | |
7124 { | |
7125 if (gui.pointer_hidden != hide) | |
7126 { | |
7127 gui.pointer_hidden = hide; | |
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7128 #if GTK_CHECK_VERSION(3,0,0) |
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7129 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7130 #else |
7 | 7131 if (gui.drawarea->window && gui.blank_pointer != NULL) |
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7132 #endif |
7 | 7133 { |
7134 if (hide) | |
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7135 #if GTK_CHECK_VERSION(3,0,0) |
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7136 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7137 gui.blank_pointer); |
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7138 #else |
7 | 7139 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7140 #endif |
7 | 7141 else |
7142 #ifdef FEAT_MOUSESHAPE | |
7143 mch_set_mouse_shape(last_shape); | |
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7144 #elif GTK_CHECK_VERSION(3,0,0) |
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7145 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
7 | 7146 #else |
7147 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
7148 #endif | |
7149 } | |
7150 } | |
7151 } | |
7152 | |
7153 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7154 | |
7155 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
7156 * misc2.c! */ | |
7157 static const int mshape_ids[] = | |
7158 { | |
7159 GDK_LEFT_PTR, /* arrow */ | |
7160 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
7161 GDK_XTERM, /* beam */ | |
7162 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
7163 GDK_SIZING, /* udsizing */ | |
7164 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
7165 GDK_SIZING, /* lrsizing */ | |
7166 GDK_WATCH, /* busy */ | |
7167 GDK_X_CURSOR, /* no */ | |
7168 GDK_CROSSHAIR, /* crosshair */ | |
7169 GDK_HAND1, /* hand1 */ | |
7170 GDK_HAND2, /* hand2 */ | |
7171 GDK_PENCIL, /* pencil */ | |
7172 GDK_QUESTION_ARROW, /* question */ | |
7173 GDK_RIGHT_PTR, /* right-arrow */ | |
7174 GDK_CENTER_PTR, /* up-arrow */ | |
7175 GDK_LEFT_PTR /* last one */ | |
7176 }; | |
7177 | |
7178 void | |
7179 mch_set_mouse_shape(int shape) | |
7180 { | |
7181 int id; | |
7182 GdkCursor *c; | |
7183 | |
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7184 # if GTK_CHECK_VERSION(3,0,0) |
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7185 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7186 # else |
7 | 7187 if (gui.drawarea->window == NULL) |
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7188 # endif |
7 | 7189 return; |
7190 | |
7191 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7192 # if GTK_CHECK_VERSION(3,0,0) |
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7193 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7194 gui.blank_pointer); |
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7195 # else |
7 | 7196 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
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7197 # endif |
7 | 7198 else |
7199 { | |
7200 if (shape >= MSHAPE_NUMBERED) | |
7201 { | |
7202 id = shape - MSHAPE_NUMBERED; | |
7203 if (id >= GDK_LAST_CURSOR) | |
7204 id = GDK_LEFT_PTR; | |
7205 else | |
7206 id &= ~1; /* they are always even (why?) */ | |
7207 } | |
1884 | 7208 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
7 | 7209 id = mshape_ids[shape]; |
842 | 7210 else |
7211 return; | |
7 | 7212 # ifdef HAVE_GTK_MULTIHEAD |
7213 c = gdk_cursor_new_for_display( | |
136 | 7214 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
7 | 7215 # else |
136 | 7216 c = gdk_cursor_new((GdkCursorType)id); |
7 | 7217 # endif |
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7218 # if GTK_CHECK_VERSION(3,0,0) |
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7219 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7220 # else |
7 | 7221 gdk_window_set_cursor(gui.drawarea->window, c); |
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7222 # endif |
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7223 # if GTK_CHECK_VERSION(3,0,0) |
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7224 g_object_unref(G_OBJECT(c)); |
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7225 # else |
7 | 7226 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
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7227 # endif |
7 | 7228 } |
7229 if (shape != MSHAPE_HIDE) | |
7230 last_shape = shape; | |
7231 } | |
7232 #endif /* FEAT_MOUSESHAPE */ | |
7233 | |
7234 | |
7235 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
7236 /* | |
7237 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
7238 * scaled down if the current font is not big enough, or scaled up if the image | |
7239 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
7240 * will be cut off if the current font is not big enough, or centered if it's | |
7241 * too small. | |
7242 */ | |
7243 # define SIGN_WIDTH (2 * gui.char_width) | |
7244 # define SIGN_HEIGHT (gui.char_height) | |
7245 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
7246 | |
7247 void | |
7248 gui_mch_drawsign(int row, int col, int typenr) | |
7249 { | |
7250 GdkPixbuf *sign; | |
7251 | |
7252 sign = (GdkPixbuf *)sign_get_image(typenr); | |
7253 | |
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7254 # if GTK_CHECK_VERSION(3,0,0) |
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7255 if (sign != NULL && gui.drawarea != NULL |
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7256 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7257 # else |
7 | 7258 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
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7259 # endif |
7 | 7260 { |
7261 int width; | |
7262 int height; | |
7263 int xoffset; | |
7264 int yoffset; | |
7265 int need_scale; | |
7266 | |
7267 width = gdk_pixbuf_get_width(sign); | |
7268 height = gdk_pixbuf_get_height(sign); | |
7269 /* | |
7270 * Decide whether we need to scale. Allow one pixel of border | |
7271 * width to be cut off, in order to avoid excessive scaling for | |
7272 * tiny differences in font size. | |
5983 | 7273 * Do scale to fit the height to avoid gaps because of linespacing. |
7 | 7274 */ |
7275 need_scale = (width > SIGN_WIDTH + 2 | |
5983 | 7276 || height != SIGN_HEIGHT |
7 | 7277 || (width < 3 * SIGN_WIDTH / 4 |
7278 && height < 3 * SIGN_HEIGHT / 4)); | |
7279 if (need_scale) | |
7280 { | |
5983 | 7281 double aspect; |
7282 int w = width; | |
7283 int h = height; | |
7 | 7284 |
7285 /* Keep the original aspect ratio */ | |
7286 aspect = (double)height / (double)width; | |
7287 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
7288 width = MIN(width, SIGN_WIDTH); | |
5983 | 7289 if (((double)(MAX(height, SIGN_HEIGHT)) / |
7290 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
7291 { | |
7292 /* Change the aspect ratio by at most 15% to fill the | |
7293 * available space completly. */ | |
7294 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
7295 height = MIN(height, SIGN_HEIGHT); | |
7296 } | |
7297 else | |
7298 height = (double)width * aspect; | |
7299 | |
7300 if (w == width && h == height) | |
7301 { | |
7302 /* no change in dimensions; don't decrease reference counter | |
7303 * (below) */ | |
7304 need_scale = FALSE; | |
7305 } | |
7306 else | |
7307 { | |
7308 /* This doesn't seem to be worth caching, and doing so would | |
7309 * complicate the code quite a bit. */ | |
7310 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
7311 GDK_INTERP_BILINEAR); | |
7312 if (sign == NULL) | |
7313 return; /* out of memory */ | |
7314 } | |
7 | 7315 } |
7316 | |
7317 /* The origin is the upper-left corner of the pixmap. Therefore | |
7318 * these offset may become negative if the pixmap is smaller than | |
7319 * the 2x1 cells reserved for the sign icon. */ | |
7320 xoffset = (width - SIGN_WIDTH) / 2; | |
7321 yoffset = (height - SIGN_HEIGHT) / 2; | |
7322 | |
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7323 # if GTK_CHECK_VERSION(3,0,0) |
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7324 { |
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7325 cairo_t *cr; |
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7326 cairo_surface_t *bg_surf; |
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7327 cairo_t *bg_cr; |
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7328 cairo_surface_t *sign_surf; |
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7329 cairo_t *sign_cr; |
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7330 |
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7331 cr = cairo_create(gui.surface); |
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7332 |
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7333 bg_surf = cairo_surface_create_similar(gui.surface, |
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7334 cairo_surface_get_content(gui.surface), |
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7335 SIGN_WIDTH, SIGN_HEIGHT); |
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7336 bg_cr = cairo_create(bg_surf); |
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7337 set_cairo_source_rgb_from_pixel(bg_cr, gui.bgcolor->pixel); |
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7338 cairo_paint(bg_cr); |
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7339 |
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diff
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7340 sign_surf = cairo_surface_create_similar(gui.surface, |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
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7341 cairo_surface_get_content(gui.surface), |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7342 SIGN_WIDTH, SIGN_HEIGHT); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
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7343 sign_cr = cairo_create(sign_surf); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7344 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7345 cairo_paint(sign_cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
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7346 |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
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7347 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
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7348 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
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7349 cairo_paint(sign_cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7350 |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7351 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7352 cairo_paint(cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7353 |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7354 cairo_destroy(sign_cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7355 cairo_surface_destroy(sign_surf); |
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7356 cairo_destroy(bg_cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7357 cairo_surface_destroy(bg_surf); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7358 cairo_destroy(cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7359 |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7360 if (!gui.by_signal) |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7361 gtk_widget_queue_draw_area(gui.drawarea, |
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7362 FILL_X(col), FILL_Y(col), width, height); |
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7363 |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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7364 } |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
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7365 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7366 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
7367 | |
7368 gdk_draw_rectangle(gui.drawarea->window, | |
7369 gui.text_gc, | |
7370 TRUE, | |
7371 FILL_X(col), | |
7372 FILL_Y(row), | |
7373 SIGN_WIDTH, | |
7374 SIGN_HEIGHT); | |
7375 | |
7376 gdk_pixbuf_render_to_drawable_alpha(sign, | |
7377 gui.drawarea->window, | |
7378 MAX(0, xoffset), | |
7379 MAX(0, yoffset), | |
7380 FILL_X(col) - MIN(0, xoffset), | |
7381 FILL_Y(row) - MIN(0, yoffset), | |
7382 MIN(width, SIGN_WIDTH), | |
7383 MIN(height, SIGN_HEIGHT), | |
7384 GDK_PIXBUF_ALPHA_BILEVEL, | |
7385 127, | |
7386 GDK_RGB_DITHER_NORMAL, | |
7387 0, 0); | |
8218
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7388 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
7 | 7389 if (need_scale) |
7390 g_object_unref(sign); | |
7391 } | |
7392 } | |
7393 | |
7394 void * | |
7395 gui_mch_register_sign(char_u *signfile) | |
7396 { | |
7397 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
7398 { | |
7399 GdkPixbuf *sign; | |
7400 GError *error = NULL; | |
7401 char_u *message; | |
7402 | |
7403 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
7404 | |
7405 if (error == NULL) | |
7406 return sign; | |
7407 | |
7408 message = (char_u *)error->message; | |
7409 | |
7410 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
7411 message = string_convert(&input_conv, message, NULL); | |
7412 | |
7413 if (message != NULL) | |
7414 { | |
7415 /* The error message is already translated and will be more | |
7416 * descriptive than anything we could possibly do ourselves. */ | |
7417 EMSG2("E255: %s", message); | |
7418 | |
7419 if (input_conv.vc_type != CONV_NONE) | |
7420 vim_free(message); | |
7421 } | |
7422 g_error_free(error); | |
7423 } | |
7424 | |
7425 return NULL; | |
7426 } | |
7427 | |
7428 void | |
7429 gui_mch_destroy_sign(void *sign) | |
7430 { | |
7431 if (sign != NULL) | |
7432 g_object_unref(sign); | |
7433 } | |
7434 | |
7435 #endif /* FEAT_SIGN_ICONS */ |