Merging upstream version 0.6.2.
[debian/lxappearance.git] / src / lxappearance.c
1 /*
2 * lxappearance.c
3 *
4 * Copyright 2010 PCMan <pcman.tw@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19 * MA 02110-1301, USA.
20 */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include "lxappearance.h"
27
28 #include <gtk/gtk.h>
29 #include <glib/gi18n.h>
30 #include <glib/gstdio.h>
31
32 #include <X11/X.h>
33 #include <X11/Xatom.h>
34 #include <X11/Xlib.h>
35 #include <gdk/gdkx.h>
36 #include <string.h>
37
38 #if ENABLE_DBUS
39 #include <dbus/dbus.h>
40 #endif
41
42 #include "widget-theme.h"
43 #include "color-scheme.h"
44 #include "icon-theme.h"
45 #include "cursor-theme.h"
46 #include "font.h"
47 #include "other.h"
48 #include "plugin.h"
49
50 LXAppearance app = {0};
51
52 Atom lxsession_atom = 0;
53 static const char* lxsession_name = NULL;
54
55 /* Dbus functions Copy from lxsession-logout
56 TODO Create a library fro this ?
57 */
58
59 static gboolean check_lxde_dbus()
60 {
61 #if ENABLE_DBUS
62 DBusError error;
63 dbus_error_init(&error);
64 DBusConnection * connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
65 if (connection == NULL)
66 {
67 g_warning(G_STRLOC ": Failed to connect to the session message bus: %s", error.message);
68 dbus_error_free(&error);
69 return FALSE;
70 }
71
72 dbus_bool_t ret = dbus_bus_name_has_owner(connection,"org.lxde.SessionManager",NULL);
73
74 if (ret == TRUE)
75 {
76 return TRUE;
77 }
78 else
79 {
80 return FALSE;
81 }
82 #else
83 return FALSE;
84 #endif
85 }
86
87 static void check_lxsession()
88 {
89 lxsession_atom = XInternAtom( GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), "_LXSESSION", True );
90 if( lxsession_atom != None )
91 {
92 XGrabServer( GDK_DISPLAY_XDISPLAY(gdk_display_get_default()) );
93 if( XGetSelectionOwner( GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), lxsession_atom ) )
94 {
95 app.use_lxsession = TRUE;
96 lxsession_name = g_getenv("DESKTOP_SESSION");
97 }
98 XUngrabServer( GDK_DISPLAY_XDISPLAY(gdk_display_get_default()) );
99 }
100
101 /* Check Lxsession also with dbus */
102 if (check_lxde_dbus())
103 {
104 app.use_lxsession = TRUE;
105 lxsession_name = g_getenv("DESKTOP_SESSION");
106 }
107
108 }
109
110 static GOptionEntry option_entries[] =
111 {
112 { NULL }
113 };
114
115 static gboolean verify_cursor_theme(GKeyFile *kf, const char *cursor_theme,
116 const char *test)
117 {
118 char *fpath;
119 gboolean ret;
120
121 /* get the inherited theme name. */
122 fpath = g_build_filename(g_get_home_dir(), ".icons", cursor_theme,
123 "index.theme", NULL);
124 ret = g_key_file_load_from_file(kf, fpath, 0, NULL);
125 g_free(fpath);
126
127 if (!ret)
128 {
129 fpath = g_build_filename("icons", cursor_theme, "index.theme", NULL);
130 ret = g_key_file_load_from_data_dirs(kf, fpath, NULL, 0, NULL);
131 g_free(fpath);
132 }
133
134 if (ret)
135 {
136 fpath = g_key_file_get_string(kf, "Icon Theme", "Inherits", NULL);
137 if (fpath == NULL) /* end of chain, success */
138 return TRUE;
139 if (strcmp(fpath, test) == 0) /* recursion */
140 ret = FALSE;
141 else if (!verify_cursor_theme(kf, fpath, test)) /* recursion */
142 ret = FALSE;
143 else /* check recursion against this one too */
144 ret = verify_cursor_theme(kf, fpath, cursor_theme);
145 g_free(fpath);
146 }
147 return ret;
148 }
149
150 static void save_cursor_theme_name()
151 {
152 char* dir_path;
153 GKeyFile* kf;
154
155 if (app.cursor_theme == NULL || strcmp(app.cursor_theme, "default") == 0)
156 return;
157
158 dir_path = g_build_filename(g_get_home_dir(), ".icons/default", NULL);
159 kf = g_key_file_new();
160 /* test if cursor theme isn't recursed and don't use it otherwise */
161 if (!verify_cursor_theme(kf, app.cursor_theme, "default"))
162 {
163 g_free(app.cursor_theme);
164 app.cursor_theme = NULL; /* FIXME: replace with "default"? */
165 /* FIXME: show an error message */
166 }
167 /* SF bug #614: ~/.icons/default may be symlink so remove symlink */
168 else if (g_file_test(dir_path, G_FILE_TEST_IS_SYMLINK) &&
169 g_unlink(dir_path) != 0)
170 {
171 /* FIXME: show an error message */
172 }
173 else if (0 == g_mkdir_with_parents(dir_path, 0700))
174 {
175 char* index_theme = g_build_filename(dir_path, "index.theme", NULL);
176 char* content = g_strdup_printf(
177 "# This file is written by LXAppearance. Do not edit.\n"
178 "[Icon Theme]\n"
179 "Name=Default\n"
180 "Comment=Default Cursor Theme\n"
181 "Inherits=%s\n", app.cursor_theme);
182 g_file_set_contents(index_theme, content, -1, NULL);
183 g_free(content);
184 g_free(index_theme);
185 }
186 g_key_file_free(kf);
187 g_free(dir_path);
188
189 /*
190 dir_path = g_build_filename(g_get_home_dir(), ".Xdefaults", NULL);
191 Xcursor.theme: name
192 Xcursor.size: [size]
193 g_file_set_contents(dir_path, "", -1, NULL);
194 g_free(dir_path);
195 */
196 }
197
198 static void reload_all_programs()
199 {
200 #if GTK_CHECK_VERSION(3, 0, 0)
201
202 /* TODO Port this to something else than gdk_event_send_clientmessage_toall */
203
204 #else
205 GdkEventClient event;
206 event.type = GDK_CLIENT_EVENT;
207 event.send_event = TRUE;
208 event.window = NULL;
209
210 if( app.use_lxsession )
211 {
212 event.message_type = gdk_atom_intern_static_string("_LXSESSION");
213 event.data.b[0] = 0; /* LXS_RELOAD */
214 }
215 else
216 {
217 /* if( icon_only )
218 event.message_type = gdk_atom_intern("_GTK_LOAD_ICONTHEMES", FALSE);
219 */
220 event.message_type = gdk_atom_intern("_GTK_READ_RCFILES", FALSE);
221 }
222 event.data_format = 8;
223 gdk_event_send_clientmessage_toall((GdkEvent *)&event);
224 #endif
225 }
226
227 static void lxappearance_save_gtkrc()
228 {
229 static const char* tb_styles[]={
230 "GTK_TOOLBAR_ICONS",
231 "GTK_TOOLBAR_TEXT",
232 "GTK_TOOLBAR_BOTH",
233 "GTK_TOOLBAR_BOTH_HORIZ"
234 };
235 static const char* tb_icon_sizes[]={
236 "GTK_ICON_SIZE_INVALID",
237 "GTK_ICON_SIZE_MENU",
238 "GTK_ICON_SIZE_SMALL_TOOLBAR",
239 "GTK_ICON_SIZE_LARGE_TOOLBAR",
240 "GTK_ICON_SIZE_BUTTON",
241 "GTK_ICON_SIZE_DND",
242 "GTK_ICON_SIZE_DIALOG"
243 };
244
245 char* file_path = g_build_filename(g_get_home_dir(), ".gtkrc-2.0", NULL);
246 GString* content = g_string_sized_new(512);
247 g_string_append(content,
248 "# DO NOT EDIT! This file will be overwritten by LXAppearance.\n"
249 "# Any customization should be done in ~/.gtkrc-2.0.mine instead.\n\n");
250
251 /* include ~/.gtkrc-2.0.mine first to be able to apply changes done
252 by LXAppearance if the same settings exist in that file */
253 g_string_append_printf(content,
254 "include \"%s/.gtkrc-2.0.mine\"\n",
255 g_get_home_dir());
256
257 if(app.widget_theme)
258 g_string_append_printf(content,
259 "gtk-theme-name=\"%s\"\n", app.widget_theme);
260 if(app.icon_theme)
261 g_string_append_printf(content,
262 "gtk-icon-theme-name=\"%s\"\n", app.icon_theme);
263 if(app.default_font)
264 g_string_append_printf(content,
265 "gtk-font-name=\"%s\"\n", app.default_font);
266 if(app.cursor_theme)
267 g_string_append_printf(content,
268 "gtk-cursor-theme-name=\"%s\"\n", app.cursor_theme);
269 save_cursor_theme_name();
270
271 g_string_append_printf(content,
272 "gtk-cursor-theme-size=%d\n"
273 "gtk-toolbar-style=%s\n"
274 "gtk-toolbar-icon-size=%s\n"
275 "gtk-button-images=%d\n"
276 "gtk-menu-images=%d\n"
277 #if GTK_CHECK_VERSION(2, 14, 0)
278 "gtk-enable-event-sounds=%d\n"
279 "gtk-enable-input-feedback-sounds=%d\n"
280 #endif
281 "gtk-xft-antialias=%d\n"
282 "gtk-xft-hinting=%d\n"
283
284 , app.cursor_theme_size,
285 tb_styles[app.toolbar_style],
286 tb_icon_sizes[app.toolbar_icon_size],
287 app.button_images ? 1 : 0,
288 app.menu_images ? 1 : 0,
289 #if GTK_CHECK_VERSION(2, 14, 0)
290 app.enable_event_sound ? 1 : 0,
291 app.enable_input_feedback ? 1 : 0,
292 #endif
293 app.enable_antialising ? 1 : 0,
294 app.enable_hinting ? 1 : 0
295 );
296
297 if(app.hinting_style)
298 g_string_append_printf(content,
299 "gtk-xft-hintstyle=\"%s\"\n", app.hinting_style);
300
301 if(app.font_rgba)
302 g_string_append_printf(content,
303 "gtk-xft-rgba=\"%s\"\n", app.font_rgba);
304
305 if(app.modules && app.modules[0])
306 g_string_append_printf(content, "gtk-modules=\"%s\"\n", app.modules);
307
308 #if 0
309 /* unfortunately we cannot set colors without XSETTINGS daemon,
310 themes will override any custom settings in .gtkrc-2.0 file */
311 /* FIXME: we should support other xsettings daemons too */
312 if(app.color_scheme)
313 {
314 char* escaped = g_strescape(app.color_scheme, NULL);
315 g_string_append_printf(content,
316 "gtk-color-scheme=\"%s\"\n",
317 escaped);
318 g_free(escaped);
319 }
320 #endif
321
322 g_file_set_contents(file_path, content->str, content->len, NULL);
323
324 /* Save also in GTK3 folder
325 Content shold be different from the gtk2 one
326 */
327 GKeyFile *content_gtk3 = g_key_file_new();
328 char* file_path_gtk3 = g_build_filename(g_get_user_config_dir(), "gtk-3.0", NULL);
329 char* file_path_settings = g_build_filename(file_path_gtk3, "settings.ini", NULL);
330
331 if (!g_file_test(file_path_gtk3, G_FILE_TEST_IS_DIR))
332 {
333 g_mkdir_with_parents(file_path_gtk3, 0755);
334 }
335
336 g_key_file_load_from_file(content_gtk3, file_path_settings, /* ignoring errors */
337 G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
338
339 if(app.widget_theme)
340 g_key_file_set_string(content_gtk3, "Settings",
341 "gtk-theme-name", app.widget_theme);
342 if(app.icon_theme)
343 g_key_file_set_string(content_gtk3, "Settings",
344 "gtk-icon-theme-name", app.icon_theme);
345 if(app.default_font)
346 g_key_file_set_string(content_gtk3, "Settings",
347 "gtk-font-name", app.default_font);
348 if(app.cursor_theme)
349 g_key_file_set_string(content_gtk3, "Settings",
350 "gtk-cursor-theme-name", app.cursor_theme);
351 save_cursor_theme_name();
352
353 g_key_file_set_integer(content_gtk3, "Settings",
354 "gtk-cursor-theme-size", app.cursor_theme_size);
355 g_key_file_set_string(content_gtk3, "Settings",
356 "gtk-toolbar-style", tb_styles[app.toolbar_style]);
357 g_key_file_set_string(content_gtk3, "Settings",
358 "gtk-toolbar-icon-size", tb_icon_sizes[app.toolbar_icon_size]);
359 g_key_file_set_integer(content_gtk3, "Settings",
360 "gtk-button-images", app.button_images ? 1 : 0);
361 g_key_file_set_integer(content_gtk3, "Settings",
362 "gtk-menu-images", app.menu_images ? 1 : 0);
363 #if GTK_CHECK_VERSION(2, 14, 0)
364 g_key_file_set_integer(content_gtk3, "Settings",
365 "gtk-enable-event-sounds", app.enable_event_sound ? 1 : 0);
366 g_key_file_set_integer(content_gtk3, "Settings",
367 "gtk-enable-input-feedback-sounds", app.enable_input_feedback ? 1 : 0);
368 #endif
369 g_key_file_set_integer(content_gtk3, "Settings",
370 "gtk-xft-antialias", app.enable_antialising ? 1 : 0);
371 g_key_file_set_integer(content_gtk3, "Settings",
372 "gtk-xft-hinting", app.enable_hinting ? 1 : 0);
373
374 if(app.hinting_style)
375 g_key_file_set_string(content_gtk3, "Settings",
376 "gtk-xft-hintstyle", app.hinting_style);
377
378 if(app.font_rgba)
379 g_key_file_set_string(content_gtk3, "Settings",
380 "gtk-xft-rgba", app.font_rgba);
381
382 if(app.modules && app.modules[0])
383 g_key_file_set_string(content_gtk3, "Settings", "gtk-modules", app.modules);
384 else
385 g_key_file_remove_key(content_gtk3, "Settings", "gtk-modules", NULL);
386
387 #if 0
388 /* unfortunately we cannot set colors without XSETTINGS daemon,
389 themes will override any custom settings in .gtkrc-2.0 file */
390 /* FIXME: we should support other xsettings daemons too */
391 if(app.color_scheme)
392 {
393 char* escaped = g_strescape(app.color_scheme, NULL);
394 g_string_append_printf(content_gtk3,
395 "gtk-color-scheme=%s\n",
396 escaped);
397 g_free(escaped);
398 }
399 #endif
400
401 #if GLIB_CHECK_VERSION(2, 40, 0)
402 g_key_file_save_to_file(content_gtk3, file_path_settings, NULL);
403 #else
404 char *contents;
405 gsize s;
406
407 contents = g_key_file_to_data(content_gtk3, &s, NULL);
408 if (contents)
409 g_file_set_contents(file_path_settings, contents, s, NULL);
410 g_free(contents);
411 #endif
412
413 g_free(file_path_gtk3);
414 g_free(file_path_settings);
415 g_string_free(content, TRUE);
416 g_key_file_free(content_gtk3);
417 g_free(file_path);
418 }
419
420 static void lxappearance_save_lxsession()
421 {
422 char* rel_path = g_strconcat("lxsession/", lxsession_name, "/desktop.conf", NULL);
423 char* user_config_file = g_build_filename(g_get_user_config_dir(), rel_path, NULL);
424 char* buf;
425 gsize len;
426 GKeyFile* kf = g_key_file_new();
427
428 if(!g_key_file_load_from_file(kf, user_config_file, G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL))
429 {
430 /* the user config file doesn't exist, create its parent dir */
431 len = strlen(user_config_file) - strlen("/desktop.conf");
432 user_config_file[len] = '\0';
433 g_debug("user_config_file = %s", user_config_file);
434 g_mkdir_with_parents(user_config_file, 0700);
435 user_config_file[len] = '/';
436
437 g_key_file_load_from_dirs(kf, rel_path, (const char**)g_get_system_config_dirs(), NULL,
438 G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
439 }
440
441 g_free(rel_path);
442
443 g_key_file_set_string( kf, "GTK", "sNet/ThemeName", app.widget_theme );
444 g_key_file_set_string( kf, "GTK", "sGtk/FontName", app.default_font );
445
446 g_key_file_set_string( kf, "GTK", "sGtk/ColorScheme", app.color_scheme ? app.color_scheme : "" );
447
448 g_key_file_set_string( kf, "GTK", "sNet/IconThemeName", app.icon_theme );
449
450 g_key_file_set_string( kf, "GTK", "sGtk/CursorThemeName", app.cursor_theme );
451 g_key_file_set_integer( kf, "GTK", "iGtk/CursorThemeSize", app.cursor_theme_size );
452 save_cursor_theme_name();
453
454 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarStyle", app.toolbar_style );
455 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarIconSize", app.toolbar_icon_size );
456
457 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarStyle", app.toolbar_style );
458 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarIconSize", app.toolbar_icon_size );
459
460 g_key_file_set_integer( kf, "GTK", "iGtk/ButtonImages", app.button_images );
461 g_key_file_set_integer( kf, "GTK", "iGtk/MenuImages", app.menu_images );
462
463 #if GTK_CHECK_VERSION(2, 14, 0)
464 /* "Net/SoundThemeName\0" "gtk-sound-theme-name\0" */
465 g_key_file_set_integer( kf, "GTK", "iNet/EnableEventSounds", app.enable_event_sound);
466 g_key_file_set_integer( kf, "GTK", "iNet/EnableInputFeedbackSounds", app.enable_input_feedback);
467 #endif
468 g_key_file_set_integer( kf, "GTK", "iXft/Antialias", app.enable_antialising);
469 g_key_file_set_integer( kf, "GTK", "iXft/Hinting", app.enable_hinting);
470 g_key_file_set_string( kf, "GTK", "sXft/HintStyle", app.hinting_style);
471 g_key_file_set_string( kf, "GTK", "sXft/RGBA", app.font_rgba);
472
473 buf = g_key_file_to_data( kf, &len, NULL );
474 g_key_file_free(kf);
475
476 g_file_set_contents(user_config_file, buf, len, NULL);
477 g_free(buf);
478 g_free(user_config_file);
479 }
480
481 static void on_dlg_response(GtkDialog* dlg, int res, gpointer user_data)
482 {
483 switch(res)
484 {
485 case GTK_RESPONSE_APPLY:
486
487 if(app.use_lxsession)
488 lxappearance_save_lxsession();
489 lxappearance_save_gtkrc();
490
491 reload_all_programs();
492
493 app.changed = FALSE;
494 gtk_dialog_set_response_sensitive(GTK_DIALOG(app.dlg), GTK_RESPONSE_APPLY, FALSE);
495 break;
496 case 1: /* about dialog */
497 {
498 GtkBuilder* b = gtk_builder_new();
499 if(gtk_builder_add_from_file(b, PACKAGE_UI_DIR "/about.ui", NULL))
500 {
501 GtkWidget* dlg = GTK_WIDGET(gtk_builder_get_object(b, "dlg"));
502 gtk_dialog_run(GTK_DIALOG(dlg));
503 gtk_widget_destroy(dlg);
504 }
505 g_object_unref(b);
506 }
507 break;
508 default:
509 gtk_main_quit();
510 }
511 }
512
513 static void settings_init()
514 {
515 GtkSettings* settings = gtk_settings_get_default();
516 g_object_get(settings,
517 "gtk-theme-name", &app.widget_theme,
518 "gtk-font-name", &app.default_font,
519 "gtk-icon-theme-name", &app.icon_theme,
520 "gtk-cursor-theme-name", &app.cursor_theme,
521 "gtk-cursor-theme-size", &app.cursor_theme_size,
522 "gtk-toolbar-style", &app.toolbar_style,
523 "gtk-toolbar-icon-size", &app.toolbar_icon_size,
524 "gtk-button-images", &app.button_images,
525 "gtk-menu-images", &app.menu_images,
526 #if GTK_CHECK_VERSION(2, 14, 0)
527 "gtk-enable-event-sounds", &app.enable_event_sound,
528 "gtk-enable-input-feedback-sounds", &app.enable_input_feedback,
529 #endif
530 "gtk-xft-antialias", &app.enable_antialising,
531 "gtk-xft-hinting", &app.enable_hinting,
532 "gtk-xft-hintstyle", &app.hinting_style,
533 "gtk-xft-rgba", &app.font_rgba,
534 "gtk-modules", &app.modules,
535 NULL);
536 /* try to figure out cursor theme used. */
537 if(!app.cursor_theme || g_strcmp0(app.cursor_theme, "default") == 0)
538 {
539 /* get the real theme name from default. */
540 GKeyFile* kf = g_key_file_new();
541 char* fpath = g_build_filename(g_get_home_dir(), ".icons/default/index.theme", NULL);
542 gboolean ret = g_key_file_load_from_file(kf, fpath, 0, NULL);
543 g_free(fpath);
544
545 if(!ret)
546 ret = g_key_file_load_from_data_dirs(kf, "icons/default/index.theme", NULL, 0, NULL);
547
548 if(ret)
549 {
550 g_free(app.cursor_theme);
551 app.cursor_theme = g_key_file_get_string(kf, "Icon Theme", "Inherits", NULL);
552 g_debug("cursor theme name: %s", app.cursor_theme);
553 }
554 g_key_file_free(kf);
555 }
556
557 app.color_scheme_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
558 /* try to load custom color scheme if available */
559 if(app.use_lxsession)
560 {
561 char* rel_path = g_strconcat("lxsession/", lxsession_name, "/desktop.conf", NULL);
562 char* user_config_file = g_build_filename(g_get_user_config_dir(), rel_path, NULL);
563 GKeyFile* kf = g_key_file_new();
564 if(g_key_file_load_from_file(kf, user_config_file, 0, NULL))
565 app.color_scheme = g_key_file_get_string(kf, "GTK", "sGtk/ColorScheme", NULL);
566 else if(g_key_file_load_from_dirs(kf, rel_path, (const char**)g_get_system_config_dirs(), NULL, 0, NULL))
567 app.color_scheme = g_key_file_get_string(kf, "GTK", "sGtk/ColorScheme", NULL);
568 g_key_file_free(kf);
569 g_free(rel_path);
570 g_free(user_config_file);
571
572 if(app.color_scheme)
573 {
574 if(*app.color_scheme)
575 color_scheme_str_to_hash(app.color_scheme_hash, app.color_scheme);
576 else
577 {
578 g_free(app.color_scheme);
579 app.color_scheme = NULL;
580 }
581 }
582 }
583 #if 0
584 /* unfortunately we cannot set colors without XSETTINGS daemon,
585 themes will override any custom settings in .gtkrc-2.0 file */
586 /* FIXME: we should support other xsettings daemons too */
587 else
588 {
589 char* gtkrc_file = g_build_filename(g_get_home_dir(), ".gtkrc-2.0", NULL);
590 gtkrc_file_get_color_scheme(gtkrc_file, app.color_scheme_hash);
591 g_free(gtkrc_file);
592 if(g_hash_table_size(app.color_scheme_hash) > 0)
593 app.color_scheme = color_scheme_hash_to_str(app.color_scheme_hash);
594 }
595 #endif
596 }
597
598 int main(int argc, char** argv)
599 {
600 GError* err = NULL;
601 GtkBuilder* b;
602
603 /* gettext support */
604 #ifdef ENABLE_NLS
605 bindtextdomain ( GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR );
606 bind_textdomain_codeset ( GETTEXT_PACKAGE, "UTF-8" );
607 textdomain ( GETTEXT_PACKAGE );
608 #endif
609
610 #if !GLIB_CHECK_VERSION(2, 32, 0)
611 g_thread_init(NULL);
612 #endif
613 /* initialize GTK+ and parse the command line arguments */
614 if( G_UNLIKELY( ! gtk_init_with_args( &argc, &argv, "", option_entries, GETTEXT_PACKAGE, &err ) ) )
615 {
616 g_print( "Error: %s\n", err->message );
617 return 1;
618 }
619
620 app.abi_version = LXAPPEARANCE_ABI_VERSION;
621
622 /* check if we're under LXSession */
623 check_lxsession();
624
625 /* create GUI here */
626 b = gtk_builder_new();
627 if(!gtk_builder_add_from_file(b, PACKAGE_UI_DIR "/lxappearance.ui", NULL))
628 return 1;
629
630 /* NOTE: GUI must be created prior to loading settings from GtkSettings object.
631 * Some properties of GtkSettings class are installed by some other gtk classes.
632 * For example, "gtk-menu-images" property is actually installed by initialization
633 * of GtkImageMenuItem class. If we load the GUI first, then when the menu items
634 * are created, this property gets correctly registered. So later it can be read. */
635
636 /* load config values */
637 settings_init();
638
639 app.dlg = GTK_WIDGET(gtk_builder_get_object(b, "dlg"));
640
641 widget_theme_init(b);
642 color_scheme_init(b);
643 icon_theme_init(b);
644 cursor_theme_init(b);
645 font_init(b);
646 other_init(b);
647 /* the page for window manager plugins */
648 app.wm_page = GTK_WIDGET(gtk_builder_get_object(b, "wm_page"));
649
650 plugins_init(b);
651
652 g_signal_connect(app.dlg, "response", G_CALLBACK(on_dlg_response), NULL);
653
654 gtk_window_present(GTK_WINDOW(app.dlg));
655 g_object_unref(b);
656
657 gtk_main();
658
659 plugins_finalize();
660
661 return 0;
662 }
663
664 void lxappearance_changed()
665 {
666 if(!app.changed)
667 {
668 app.changed = TRUE;
669 gtk_dialog_set_response_sensitive(GTK_DIALOG(app.dlg), GTK_RESPONSE_APPLY, TRUE);
670 }
671 }
672
673 void on_check_button_toggled(GtkToggleButton* btn, gpointer user_data)
674 {
675 gboolean* val = (gboolean*)user_data;
676 gboolean new_val = gtk_toggle_button_get_active(btn);
677 if(new_val != *val)
678 {
679 *val = new_val;
680 lxappearance_changed();
681 }
682 }