Adding upstream version 0.5.6.
[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 fpath = g_build_filename("icons", cursor_theme, "index.theme", NULL);
128 if (!ret)
129 ret = g_key_file_load_from_data_dirs(kf, fpath, NULL, 0, NULL);
130 g_free(fpath);
131
132 if (ret)
133 {
134 fpath = g_key_file_get_string(kf, "Icon Theme", "Inherits", NULL);
135 if (fpath == NULL) /* end of chain, success */
136 return TRUE;
137 if (strcmp(fpath, test) == 0) /* recursion */
138 ret = FALSE;
139 else if (!verify_cursor_theme(kf, fpath, test)) /* recursion */
140 ret = FALSE;
141 else /* check recursion against this one too */
142 ret = verify_cursor_theme(kf, fpath, cursor_theme);
143 g_free(fpath);
144 }
145 return ret;
146 }
147
148 static void save_cursor_theme_name()
149 {
150 char* dir_path;
151 GKeyFile* kf;
152
153 if (app.cursor_theme == NULL || strcmp(app.cursor_theme, "default") == 0)
154 return;
155
156 dir_path = g_build_filename(g_get_home_dir(), ".icons/default", NULL);
157 kf = g_key_file_new();
158 /* test if cursor theme isn't recursed and don't use it otherwise */
159 if (!verify_cursor_theme(kf, app.cursor_theme, "default"))
160 {
161 g_free(app.cursor_theme);
162 app.cursor_theme = NULL; /* FIXME: replace with "default"? */
163 /* FIXME: show an error message */
164 }
165 /* SF bug #614: ~/.icons/default may be symlink so remove symlink */
166 else if (g_file_test(dir_path, G_FILE_TEST_IS_SYMLINK) &&
167 g_unlink(dir_path) != 0)
168 {
169 /* FIXME: show an error message */
170 }
171 else if (0 == g_mkdir_with_parents(dir_path, 0700))
172 {
173 char* index_theme = g_build_filename(dir_path, "index.theme", NULL);
174 char* content = g_strdup_printf(
175 "# This file is written by LXAppearance. Do not edit.\n"
176 "[Icon Theme]\n"
177 "Name=Default\n"
178 "Comment=Default Cursor Theme\n"
179 "Inherits=%s\n", app.cursor_theme);
180 g_file_set_contents(index_theme, content, -1, NULL);
181 g_free(content);
182 g_free(index_theme);
183 }
184 g_key_file_free(kf);
185 g_free(dir_path);
186
187 /*
188 dir_path = g_build_filename(g_get_home_dir(), ".Xdefaults", NULL);
189 Xcursor.theme: name
190 Xcursor.size: [size]
191 g_file_set_contents(dir_path, "", -1, NULL);
192 g_free(dir_path);
193 */
194 }
195
196 static void reload_all_programs()
197 {
198 #if GTK_CHECK_VERSION(3, 0, 0)
199
200 /* TODO Port this to something else than gdk_event_send_clientmessage_toall */
201
202 #else
203 GdkEventClient event;
204 event.type = GDK_CLIENT_EVENT;
205 event.send_event = TRUE;
206 event.window = NULL;
207
208 if( app.use_lxsession )
209 {
210 event.message_type = gdk_atom_intern_static_string("_LXSESSION");
211 event.data.b[0] = 0; /* LXS_RELOAD */
212 }
213 else
214 {
215 /* if( icon_only )
216 event.message_type = gdk_atom_intern("_GTK_LOAD_ICONTHEMES", FALSE);
217 */
218 event.message_type = gdk_atom_intern("_GTK_READ_RCFILES", FALSE);
219 }
220 event.data_format = 8;
221 gdk_event_send_clientmessage_toall((GdkEvent *)&event);
222 #endif
223 }
224
225 static void lxappearance_save_gtkrc()
226 {
227 static const char* tb_styles[]={
228 "GTK_TOOLBAR_ICONS",
229 "GTK_TOOLBAR_TEXT",
230 "GTK_TOOLBAR_BOTH",
231 "GTK_TOOLBAR_BOTH_HORIZ"
232 };
233 static const char* tb_icon_sizes[]={
234 "GTK_ICON_SIZE_INVALID",
235 "GTK_ICON_SIZE_MENU",
236 "GTK_ICON_SIZE_SMALL_TOOLBAR",
237 "GTK_ICON_SIZE_LARGE_TOOLBAR",
238 "GTK_ICON_SIZE_BUTTON",
239 "GTK_ICON_SIZE_DND",
240 "GTK_ICON_SIZE_DIALOG"
241 };
242
243 char* file_path = g_build_filename(g_get_home_dir(), ".gtkrc-2.0", NULL);
244 GString* content = g_string_sized_new(512);
245 g_string_append(content,
246 "# DO NOT EDIT! This file will be overwritten by LXAppearance.\n"
247 "# Any customization should be done in ~/.gtkrc-2.0.mine instead.\n\n");
248
249 /* include ~/.gtkrc-2.0.mine first to be able to apply changes done
250 by LXAppearance if the same settings exist in that file */
251 g_string_append_printf(content,
252 "include \"%s/.gtkrc-2.0.mine\"\n",
253 g_get_home_dir());
254
255 if(app.widget_theme)
256 g_string_append_printf(content,
257 "gtk-theme-name=\"%s\"\n", app.widget_theme);
258 if(app.icon_theme)
259 g_string_append_printf(content,
260 "gtk-icon-theme-name=\"%s\"\n", app.icon_theme);
261 if(app.default_font)
262 g_string_append_printf(content,
263 "gtk-font-name=\"%s\"\n", app.default_font);
264 if(app.cursor_theme)
265 g_string_append_printf(content,
266 "gtk-cursor-theme-name=\"%s\"\n", app.cursor_theme);
267 save_cursor_theme_name();
268
269 g_string_append_printf(content,
270 "gtk-cursor-theme-size=%d\n"
271 "gtk-toolbar-style=%s\n"
272 "gtk-toolbar-icon-size=%s\n"
273 "gtk-button-images=%d\n"
274 "gtk-menu-images=%d\n"
275 #if GTK_CHECK_VERSION(2, 14, 0)
276 "gtk-enable-event-sounds=%d\n"
277 "gtk-enable-input-feedback-sounds=%d\n"
278 #endif
279 "gtk-xft-antialias=%d\n"
280 "gtk-xft-hinting=%d\n"
281
282 , app.cursor_theme_size,
283 tb_styles[app.toolbar_style],
284 tb_icon_sizes[app.toolbar_icon_size],
285 app.button_images ? 1 : 0,
286 app.menu_images ? 1 : 0,
287 #if GTK_CHECK_VERSION(2, 14, 0)
288 app.enable_event_sound ? 1 : 0,
289 app.enable_input_feedback ? 1 : 0,
290 #endif
291 app.enable_antialising ? 1 : 0,
292 app.enable_hinting ? 1 : 0
293 );
294
295 if(app.hinting_style)
296 g_string_append_printf(content,
297 "gtk-xft-hintstyle=\"%s\"\n", app.hinting_style);
298
299 if(app.font_rgba)
300 g_string_append_printf(content,
301 "gtk-xft-rgba=\"%s\"\n", app.font_rgba);
302
303 #if 0
304 /* unfortunately we cannot set colors without XSETTINGS daemon,
305 themes will override any custom settings in .gtkrc-2.0 file */
306 /* FIXME: we should support other xsettings daemons too */
307 if(app.color_scheme)
308 {
309 char* escaped = g_strescape(app.color_scheme, NULL);
310 g_string_append_printf(content,
311 "gtk-color-scheme=\"%s\"\n",
312 escaped);
313 g_free(escaped);
314 }
315 #endif
316
317 g_file_set_contents(file_path, content->str, content->len, NULL);
318
319 /* Save also in GTK3 folder
320 Content shold be different from the gtk2 one
321 */
322 GKeyFile *content_gtk3 = g_key_file_new();
323 char* file_path_gtk3 = g_build_filename(g_get_user_config_dir(), "gtk-3.0", NULL);
324 char* file_path_settings = g_build_filename(file_path_gtk3, "settings.ini", NULL);
325
326 if (!g_file_test(file_path_gtk3, G_FILE_TEST_IS_DIR))
327 {
328 g_mkdir_with_parents(file_path_gtk3, 0755);
329 }
330
331 g_key_file_load_from_file(content_gtk3, file_path_settings, /* ignoring errors */
332 G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
333
334 if(app.widget_theme)
335 g_key_file_set_string(content_gtk3, "Settings",
336 "gtk-theme-name", app.widget_theme);
337 if(app.icon_theme)
338 g_key_file_set_string(content_gtk3, "Settings",
339 "gtk-icon-theme-name", app.icon_theme);
340 if(app.default_font)
341 g_key_file_set_string(content_gtk3, "Settings",
342 "gtk-font-name", app.default_font);
343 if(app.cursor_theme)
344 g_key_file_set_string(content_gtk3, "Settings",
345 "gtk-cursor-theme-name", app.cursor_theme);
346 save_cursor_theme_name();
347
348 g_key_file_set_integer(content_gtk3, "Settings",
349 "gtk-cursor-theme-size", app.cursor_theme_size);
350 g_key_file_set_string(content_gtk3, "Settings",
351 "gtk-toolbar-style", tb_styles[app.toolbar_style]);
352 g_key_file_set_string(content_gtk3, "Settings",
353 "gtk-toolbar-icon-size", tb_icon_sizes[app.toolbar_icon_size]);
354 g_key_file_set_boolean(content_gtk3, "Settings",
355 "gtk-button-images", app.button_images);
356 g_key_file_set_boolean(content_gtk3, "Settings",
357 "gtk-menu-images", app.menu_images);
358 #if GTK_CHECK_VERSION(2, 14, 0)
359 g_key_file_set_boolean(content_gtk3, "Settings",
360 "gtk-enable-event-sounds", app.enable_event_sound);
361 g_key_file_set_boolean(content_gtk3, "Settings",
362 "gtk-enable-input-feedback-sounds", app.enable_input_feedback);
363 #endif
364 g_key_file_set_boolean(content_gtk3, "Settings",
365 "gtk-xft-antialias", app.enable_antialising);
366 g_key_file_set_boolean(content_gtk3, "Settings",
367 "gtk-xft-hinting", app.enable_hinting);
368
369 if(app.hinting_style)
370 g_key_file_set_string(content_gtk3, "Settings",
371 "gtk-xft-hintstyle", app.hinting_style);
372
373 if(app.font_rgba)
374 g_key_file_set_string(content_gtk3, "Settings",
375 "gtk-xft-rgba", app.font_rgba);
376
377 #if 0
378 /* unfortunately we cannot set colors without XSETTINGS daemon,
379 themes will override any custom settings in .gtkrc-2.0 file */
380 /* FIXME: we should support other xsettings daemons too */
381 if(app.color_scheme)
382 {
383 char* escaped = g_strescape(app.color_scheme, NULL);
384 g_string_append_printf(content_gtk3,
385 "gtk-color-scheme=%s\n",
386 escaped);
387 g_free(escaped);
388 }
389 #endif
390
391 #if GLIB_CHECK_VERSION(2, 40, 0)
392 g_key_file_save_to_file(content_gtk3, file_path_settings, NULL);
393 #else
394 char *contents;
395 gsize s;
396
397 contents = g_key_file_to_data(content_gtk3, &s, NULL);
398 if (contents)
399 g_file_set_contents(file_path_settings, contents, s, NULL);
400 g_free(contents);
401 #endif
402
403 g_free(file_path_gtk3);
404 g_free(file_path_settings);
405 g_string_free(content, TRUE);
406 g_key_file_free(content_gtk3);
407 g_free(file_path);
408 }
409
410 static void lxappearance_save_lxsession()
411 {
412 char* rel_path = g_strconcat("lxsession/", lxsession_name, "/desktop.conf", NULL);
413 char* user_config_file = g_build_filename(g_get_user_config_dir(), rel_path, NULL);
414 char* buf;
415 gsize len;
416 GKeyFile* kf = g_key_file_new();
417
418 if(!g_key_file_load_from_file(kf, user_config_file, G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL))
419 {
420 /* the user config file doesn't exist, create its parent dir */
421 len = strlen(user_config_file) - strlen("/desktop.conf");
422 user_config_file[len] = '\0';
423 g_debug("user_config_file = %s", user_config_file);
424 g_mkdir_with_parents(user_config_file, 0700);
425 user_config_file[len] = '/';
426
427 g_key_file_load_from_dirs(kf, rel_path, (const char**)g_get_system_config_dirs(), NULL,
428 G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
429 }
430
431 g_free(rel_path);
432
433 g_key_file_set_string( kf, "GTK", "sNet/ThemeName", app.widget_theme );
434 g_key_file_set_string( kf, "GTK", "sGtk/FontName", app.default_font );
435
436 g_key_file_set_string( kf, "GTK", "sGtk/ColorScheme", app.color_scheme ? app.color_scheme : "" );
437
438 g_key_file_set_string( kf, "GTK", "sNet/IconThemeName", app.icon_theme );
439
440 g_key_file_set_string( kf, "GTK", "sGtk/CursorThemeName", app.cursor_theme );
441 g_key_file_set_integer( kf, "GTK", "iGtk/CursorThemeSize", app.cursor_theme_size );
442 save_cursor_theme_name();
443
444 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarStyle", app.toolbar_style );
445 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarIconSize", app.toolbar_icon_size );
446
447 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarStyle", app.toolbar_style );
448 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarIconSize", app.toolbar_icon_size );
449
450 g_key_file_set_integer( kf, "GTK", "iGtk/ButtonImages", app.button_images );
451 g_key_file_set_integer( kf, "GTK", "iGtk/MenuImages", app.menu_images );
452
453 #if GTK_CHECK_VERSION(2, 14, 0)
454 /* "Net/SoundThemeName\0" "gtk-sound-theme-name\0" */
455 g_key_file_set_integer( kf, "GTK", "iNet/EnableEventSounds", app.enable_event_sound);
456 g_key_file_set_integer( kf, "GTK", "iNet/EnableInputFeedbackSounds", app.enable_input_feedback);
457 #endif
458 g_key_file_set_integer( kf, "GTK", "iXft/Antialias", app.enable_antialising);
459 g_key_file_set_integer( kf, "GTK", "iXft/Hinting", app.enable_hinting);
460 g_key_file_set_string( kf, "GTK", "sXft/HintStyle", app.hinting_style);
461 g_key_file_set_string( kf, "GTK", "sXft/RGBA", app.font_rgba);
462
463 buf = g_key_file_to_data( kf, &len, NULL );
464 g_key_file_free(kf);
465
466 g_file_set_contents(user_config_file, buf, len, NULL);
467 g_free(buf);
468 g_free(user_config_file);
469 }
470
471 static void on_dlg_response(GtkDialog* dlg, int res, gpointer user_data)
472 {
473 switch(res)
474 {
475 case GTK_RESPONSE_APPLY:
476
477 if(app.use_lxsession)
478 lxappearance_save_lxsession();
479 else
480 lxappearance_save_gtkrc();
481
482 reload_all_programs();
483
484 app.changed = FALSE;
485 gtk_dialog_set_response_sensitive(GTK_DIALOG(app.dlg), GTK_RESPONSE_APPLY, FALSE);
486 break;
487 case 1: /* about dialog */
488 {
489 GtkBuilder* b = gtk_builder_new();
490 if(gtk_builder_add_from_file(b, PACKAGE_UI_DIR "/about.ui", NULL))
491 {
492 GtkWidget* dlg = GTK_WIDGET(gtk_builder_get_object(b, "dlg"));
493 gtk_dialog_run(GTK_DIALOG(dlg));
494 gtk_widget_destroy(dlg);
495 }
496 g_object_unref(b);
497 }
498 break;
499 default:
500 gtk_main_quit();
501 }
502 }
503
504 static void settings_init()
505 {
506 GtkSettings* settings = gtk_settings_get_default();
507 g_object_get(settings,
508 "gtk-theme-name", &app.widget_theme,
509 "gtk-font-name", &app.default_font,
510 "gtk-icon-theme-name", &app.icon_theme,
511 "gtk-cursor-theme-name", &app.cursor_theme,
512 "gtk-cursor-theme-size", &app.cursor_theme_size,
513 "gtk-toolbar-style", &app.toolbar_style,
514 "gtk-toolbar-icon-size", &app.toolbar_icon_size,
515 "gtk-button-images", &app.button_images,
516 "gtk-menu-images", &app.menu_images,
517 #if GTK_CHECK_VERSION(2, 14, 0)
518 "gtk-enable-event-sounds", &app.enable_event_sound,
519 "gtk-enable-input-feedback-sounds", &app.enable_input_feedback,
520 #endif
521 "gtk-xft-antialias", &app.enable_antialising,
522 "gtk-xft-hinting", &app.enable_hinting,
523 "gtk-xft-hintstyle", &app.hinting_style,
524 "gtk-xft-rgba", &app.font_rgba,
525 NULL);
526 /* try to figure out cursor theme used. */
527 if(!app.cursor_theme || g_strcmp0(app.cursor_theme, "default") == 0)
528 {
529 /* get the real theme name from default. */
530 GKeyFile* kf = g_key_file_new();
531 char* fpath = g_build_filename(g_get_home_dir(), ".icons/default/index.theme", NULL);
532 gboolean ret = g_key_file_load_from_file(kf, fpath, 0, NULL);
533 g_free(fpath);
534
535 if(!ret)
536 ret = g_key_file_load_from_data_dirs(kf, "icons/default/index.theme", NULL, 0, NULL);
537
538 if(ret)
539 {
540 g_free(app.cursor_theme);
541 app.cursor_theme = g_key_file_get_string(kf, "Icon Theme", "Inherits", NULL);
542 g_debug("cursor theme name: %s", app.cursor_theme);
543 }
544 g_key_file_free(kf);
545 }
546
547 app.color_scheme_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
548 /* try to load custom color scheme if available */
549 if(app.use_lxsession)
550 {
551 char* rel_path = g_strconcat("lxsession/", lxsession_name, "/desktop.conf", NULL);
552 char* user_config_file = g_build_filename(g_get_user_config_dir(), rel_path, NULL);
553 GKeyFile* kf = g_key_file_new();
554 if(g_key_file_load_from_file(kf, user_config_file, 0, NULL))
555 app.color_scheme = g_key_file_get_string(kf, "GTK", "sGtk/ColorScheme", NULL);
556 else if(g_key_file_load_from_dirs(kf, rel_path, (const char**)g_get_system_config_dirs(), NULL, 0, NULL))
557 app.color_scheme = g_key_file_get_string(kf, "GTK", "sGtk/ColorScheme", NULL);
558 g_key_file_free(kf);
559 g_free(rel_path);
560 g_free(user_config_file);
561
562 if(app.color_scheme)
563 {
564 if(*app.color_scheme)
565 color_scheme_str_to_hash(app.color_scheme_hash, app.color_scheme);
566 else
567 {
568 g_free(app.color_scheme);
569 app.color_scheme = NULL;
570 }
571 }
572 }
573 #if 0
574 /* unfortunately we cannot set colors without XSETTINGS daemon,
575 themes will override any custom settings in .gtkrc-2.0 file */
576 /* FIXME: we should support other xsettings daemons too */
577 else
578 {
579 char* gtkrc_file = g_build_filename(g_get_home_dir(), ".gtkrc-2.0", NULL);
580 gtkrc_file_get_color_scheme(gtkrc_file, app.color_scheme_hash);
581 g_free(gtkrc_file);
582 if(g_hash_table_size(app.color_scheme_hash) > 0)
583 app.color_scheme = color_scheme_hash_to_str(app.color_scheme_hash);
584 }
585 #endif
586 }
587
588 int main(int argc, char** argv)
589 {
590 GError* err = NULL;
591 GtkBuilder* b;
592
593 /* gettext support */
594 #ifdef ENABLE_NLS
595 bindtextdomain ( GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR );
596 bind_textdomain_codeset ( GETTEXT_PACKAGE, "UTF-8" );
597 textdomain ( GETTEXT_PACKAGE );
598 #endif
599
600 #if !GLIB_CHECK_VERSION(2, 32, 0)
601 g_thread_init(NULL);
602 #endif
603 /* initialize GTK+ and parse the command line arguments */
604 if( G_UNLIKELY( ! gtk_init_with_args( &argc, &argv, "", option_entries, GETTEXT_PACKAGE, &err ) ) )
605 {
606 g_print( "Error: %s\n", err->message );
607 return 1;
608 }
609
610 app.abi_version = LXAPPEARANCE_ABI_VERSION;
611
612 /* check if we're under LXSession */
613 check_lxsession();
614
615 /* create GUI here */
616 b = gtk_builder_new();
617 if(!gtk_builder_add_from_file(b, PACKAGE_UI_DIR "/lxappearance.ui", NULL))
618 return 1;
619
620 /* NOTE: GUI must be created prior to loading settings from GtkSettings object.
621 * Some properties of GtkSettings class are installed by some other gtk classes.
622 * For example, "gtk-menu-images" property is actually installed by initialization
623 * of GtkImageMenuItem class. If we load the GUI first, then when the menu items
624 * are created, this property gets correctly registered. So later it can be read. */
625
626 /* load config values */
627 settings_init();
628
629 app.dlg = GTK_WIDGET(gtk_builder_get_object(b, "dlg"));
630
631 widget_theme_init(b);
632 color_scheme_init(b);
633 icon_theme_init(b);
634 cursor_theme_init(b);
635 font_init(b);
636 other_init(b);
637 /* the page for window manager plugins */
638 app.wm_page = GTK_WIDGET(gtk_builder_get_object(b, "wm_page"));
639
640 plugins_init(b);
641
642 g_signal_connect(app.dlg, "response", G_CALLBACK(on_dlg_response), NULL);
643
644 gtk_window_present(GTK_WINDOW(app.dlg));
645 g_object_unref(b);
646
647 gtk_main();
648
649 plugins_finalize();
650
651 return 0;
652 }
653
654 void lxappearance_changed()
655 {
656 if(!app.changed)
657 {
658 app.changed = TRUE;
659 gtk_dialog_set_response_sensitive(GTK_DIALOG(app.dlg), GTK_RESPONSE_APPLY, TRUE);
660 }
661 }
662
663 void on_check_button_toggled(GtkToggleButton* btn, gpointer user_data)
664 {
665 gboolean* val = (gboolean*)user_data;
666 gboolean new_val = gtk_toggle_button_get_active(btn);
667 if(new_val != *val)
668 {
669 *val = new_val;
670 lxappearance_changed();
671 }
672 }