[SF#822] Use gtk_rc_get_default_files() for gtkrc file, so GTK2_RC_FILES is checked.
[lxde/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 **gtkrc_files = gtk_rc_get_default_files();
246 char *file_path = NULL;
247 GString* content = g_string_sized_new(512);
248
249 /* check for availability of path via GTK2_RC_FILES */
250 while (gtkrc_files && gtkrc_files[0])
251 if (g_str_has_prefix(gtkrc_files[0], g_get_home_dir()))
252 break;
253 else
254 gtkrc_files++;
255 /* if none found then use hardcoded one */
256 if (gtkrc_files == NULL || gtkrc_files[0] == NULL)
257 file_path = g_build_filename(g_get_home_dir(), ".gtkrc-2.0", NULL);
258 g_string_append(content,
259 "# DO NOT EDIT! This file will be overwritten by LXAppearance.\n"
260 "# Any customization should be done in ~/.gtkrc-2.0.mine instead.\n\n");
261
262 /* include ~/.gtkrc-2.0.mine first to be able to apply changes done
263 by LXAppearance if the same settings exist in that file */
264 g_string_append_printf(content,
265 "include \"%s/.gtkrc-2.0.mine\"\n",
266 g_get_home_dir());
267
268 if(app.widget_theme)
269 g_string_append_printf(content,
270 "gtk-theme-name=\"%s\"\n", app.widget_theme);
271 if(app.icon_theme)
272 g_string_append_printf(content,
273 "gtk-icon-theme-name=\"%s\"\n", app.icon_theme);
274 if(app.default_font)
275 g_string_append_printf(content,
276 "gtk-font-name=\"%s\"\n", app.default_font);
277 if(app.cursor_theme)
278 g_string_append_printf(content,
279 "gtk-cursor-theme-name=\"%s\"\n", app.cursor_theme);
280 save_cursor_theme_name();
281
282 g_string_append_printf(content,
283 "gtk-cursor-theme-size=%d\n"
284 "gtk-toolbar-style=%s\n"
285 "gtk-toolbar-icon-size=%s\n"
286 "gtk-button-images=%d\n"
287 "gtk-menu-images=%d\n"
288 #if GTK_CHECK_VERSION(2, 14, 0)
289 "gtk-enable-event-sounds=%d\n"
290 "gtk-enable-input-feedback-sounds=%d\n"
291 #endif
292 "gtk-xft-antialias=%d\n"
293 "gtk-xft-hinting=%d\n"
294
295 , app.cursor_theme_size,
296 tb_styles[app.toolbar_style],
297 tb_icon_sizes[app.toolbar_icon_size],
298 app.button_images ? 1 : 0,
299 app.menu_images ? 1 : 0,
300 #if GTK_CHECK_VERSION(2, 14, 0)
301 app.enable_event_sound ? 1 : 0,
302 app.enable_input_feedback ? 1 : 0,
303 #endif
304 app.enable_antialising ? 1 : 0,
305 app.enable_hinting ? 1 : 0
306 );
307
308 if(app.hinting_style)
309 g_string_append_printf(content,
310 "gtk-xft-hintstyle=\"%s\"\n", app.hinting_style);
311
312 if(app.font_rgba)
313 g_string_append_printf(content,
314 "gtk-xft-rgba=\"%s\"\n", app.font_rgba);
315
316 if(app.modules && app.modules[0])
317 g_string_append_printf(content, "gtk-modules=\"%s\"\n", app.modules);
318
319 #if 0
320 /* unfortunately we cannot set colors without XSETTINGS daemon,
321 themes will override any custom settings in .gtkrc-2.0 file */
322 /* FIXME: we should support other xsettings daemons too */
323 if(app.color_scheme)
324 {
325 char* escaped = g_strescape(app.color_scheme, NULL);
326 g_string_append_printf(content,
327 "gtk-color-scheme=\"%s\"\n",
328 escaped);
329 g_free(escaped);
330 }
331 #endif
332
333 if (file_path)
334 g_file_set_contents(file_path, content->str, content->len, NULL);
335 else
336 g_file_set_contents(gtkrc_files[0], content->str, content->len, NULL);
337
338 /* Save also in GTK3 folder
339 Content shold be different from the gtk2 one
340 */
341 GKeyFile *content_gtk3 = g_key_file_new();
342 char* file_path_gtk3 = g_build_filename(g_get_user_config_dir(), "gtk-3.0", NULL);
343 char* file_path_settings = g_build_filename(file_path_gtk3, "settings.ini", NULL);
344
345 if (!g_file_test(file_path_gtk3, G_FILE_TEST_IS_DIR))
346 {
347 g_mkdir_with_parents(file_path_gtk3, 0755);
348 }
349
350 g_key_file_load_from_file(content_gtk3, file_path_settings, /* ignoring errors */
351 G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
352
353 if(app.widget_theme)
354 g_key_file_set_string(content_gtk3, "Settings",
355 "gtk-theme-name", app.widget_theme);
356 if(app.icon_theme)
357 g_key_file_set_string(content_gtk3, "Settings",
358 "gtk-icon-theme-name", app.icon_theme);
359 if(app.default_font)
360 g_key_file_set_string(content_gtk3, "Settings",
361 "gtk-font-name", app.default_font);
362 if(app.cursor_theme)
363 g_key_file_set_string(content_gtk3, "Settings",
364 "gtk-cursor-theme-name", app.cursor_theme);
365 save_cursor_theme_name();
366
367 g_key_file_set_integer(content_gtk3, "Settings",
368 "gtk-cursor-theme-size", app.cursor_theme_size);
369 g_key_file_set_string(content_gtk3, "Settings",
370 "gtk-toolbar-style", tb_styles[app.toolbar_style]);
371 g_key_file_set_string(content_gtk3, "Settings",
372 "gtk-toolbar-icon-size", tb_icon_sizes[app.toolbar_icon_size]);
373 g_key_file_set_integer(content_gtk3, "Settings",
374 "gtk-button-images", app.button_images ? 1 : 0);
375 g_key_file_set_integer(content_gtk3, "Settings",
376 "gtk-menu-images", app.menu_images ? 1 : 0);
377 #if GTK_CHECK_VERSION(2, 14, 0)
378 g_key_file_set_integer(content_gtk3, "Settings",
379 "gtk-enable-event-sounds", app.enable_event_sound ? 1 : 0);
380 g_key_file_set_integer(content_gtk3, "Settings",
381 "gtk-enable-input-feedback-sounds", app.enable_input_feedback ? 1 : 0);
382 #endif
383 g_key_file_set_integer(content_gtk3, "Settings",
384 "gtk-xft-antialias", app.enable_antialising ? 1 : 0);
385 g_key_file_set_integer(content_gtk3, "Settings",
386 "gtk-xft-hinting", app.enable_hinting ? 1 : 0);
387
388 if(app.hinting_style)
389 g_key_file_set_string(content_gtk3, "Settings",
390 "gtk-xft-hintstyle", app.hinting_style);
391
392 if(app.font_rgba)
393 g_key_file_set_string(content_gtk3, "Settings",
394 "gtk-xft-rgba", app.font_rgba);
395
396 if(app.modules && app.modules[0])
397 g_key_file_set_string(content_gtk3, "Settings", "gtk-modules", app.modules);
398 else
399 g_key_file_remove_key(content_gtk3, "Settings", "gtk-modules", NULL);
400
401 #if 0
402 /* unfortunately we cannot set colors without XSETTINGS daemon,
403 themes will override any custom settings in .gtkrc-2.0 file */
404 /* FIXME: we should support other xsettings daemons too */
405 if(app.color_scheme)
406 {
407 char* escaped = g_strescape(app.color_scheme, NULL);
408 g_string_append_printf(content_gtk3,
409 "gtk-color-scheme=%s\n",
410 escaped);
411 g_free(escaped);
412 }
413 #endif
414
415 #if GLIB_CHECK_VERSION(2, 40, 0)
416 g_key_file_save_to_file(content_gtk3, file_path_settings, NULL);
417 #else
418 char *contents;
419 gsize s;
420
421 contents = g_key_file_to_data(content_gtk3, &s, NULL);
422 if (contents)
423 g_file_set_contents(file_path_settings, contents, s, NULL);
424 g_free(contents);
425 #endif
426
427 g_free(file_path_gtk3);
428 g_free(file_path_settings);
429 g_string_free(content, TRUE);
430 g_key_file_free(content_gtk3);
431 g_free(file_path);
432 }
433
434 static void lxappearance_save_lxsession()
435 {
436 char* rel_path = g_strconcat("lxsession/", lxsession_name, "/desktop.conf", NULL);
437 char* user_config_file = g_build_filename(g_get_user_config_dir(), rel_path, NULL);
438 char* buf;
439 gsize len;
440 GKeyFile* kf = g_key_file_new();
441
442 if(!g_key_file_load_from_file(kf, user_config_file, G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL))
443 {
444 /* the user config file doesn't exist, create its parent dir */
445 len = strlen(user_config_file) - strlen("/desktop.conf");
446 user_config_file[len] = '\0';
447 g_debug("user_config_file = %s", user_config_file);
448 g_mkdir_with_parents(user_config_file, 0700);
449 user_config_file[len] = '/';
450
451 g_key_file_load_from_dirs(kf, rel_path, (const char**)g_get_system_config_dirs(), NULL,
452 G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
453 }
454
455 g_free(rel_path);
456
457 g_key_file_set_string( kf, "GTK", "sNet/ThemeName", app.widget_theme );
458 g_key_file_set_string( kf, "GTK", "sGtk/FontName", app.default_font );
459
460 g_key_file_set_string( kf, "GTK", "sGtk/ColorScheme", app.color_scheme ? app.color_scheme : "" );
461
462 g_key_file_set_string( kf, "GTK", "sNet/IconThemeName", app.icon_theme );
463
464 g_key_file_set_string( kf, "GTK", "sGtk/CursorThemeName", app.cursor_theme );
465 g_key_file_set_integer( kf, "GTK", "iGtk/CursorThemeSize", app.cursor_theme_size );
466 save_cursor_theme_name();
467
468 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarStyle", app.toolbar_style );
469 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarIconSize", app.toolbar_icon_size );
470
471 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarStyle", app.toolbar_style );
472 g_key_file_set_integer( kf, "GTK", "iGtk/ToolbarIconSize", app.toolbar_icon_size );
473
474 g_key_file_set_integer( kf, "GTK", "iGtk/ButtonImages", app.button_images );
475 g_key_file_set_integer( kf, "GTK", "iGtk/MenuImages", app.menu_images );
476
477 #if GTK_CHECK_VERSION(2, 14, 0)
478 /* "Net/SoundThemeName\0" "gtk-sound-theme-name\0" */
479 g_key_file_set_integer( kf, "GTK", "iNet/EnableEventSounds", app.enable_event_sound);
480 g_key_file_set_integer( kf, "GTK", "iNet/EnableInputFeedbackSounds", app.enable_input_feedback);
481 #endif
482 g_key_file_set_integer( kf, "GTK", "iXft/Antialias", app.enable_antialising);
483 g_key_file_set_integer( kf, "GTK", "iXft/Hinting", app.enable_hinting);
484 g_key_file_set_string( kf, "GTK", "sXft/HintStyle", app.hinting_style);
485 g_key_file_set_string( kf, "GTK", "sXft/RGBA", app.font_rgba);
486
487 buf = g_key_file_to_data( kf, &len, NULL );
488 g_key_file_free(kf);
489
490 g_file_set_contents(user_config_file, buf, len, NULL);
491 g_free(buf);
492 g_free(user_config_file);
493 }
494
495 static void on_dlg_response(GtkDialog* dlg, int res, gpointer user_data)
496 {
497 switch(res)
498 {
499 case GTK_RESPONSE_APPLY:
500
501 if(app.use_lxsession)
502 lxappearance_save_lxsession();
503 lxappearance_save_gtkrc();
504
505 reload_all_programs();
506
507 app.changed = FALSE;
508 gtk_dialog_set_response_sensitive(GTK_DIALOG(app.dlg), GTK_RESPONSE_APPLY, FALSE);
509 break;
510 case 1: /* about dialog */
511 {
512 GtkBuilder* b = gtk_builder_new();
513 if(gtk_builder_add_from_file(b, PACKAGE_UI_DIR "/about.ui", NULL))
514 {
515 GtkWidget* dlg = GTK_WIDGET(gtk_builder_get_object(b, "dlg"));
516 gtk_dialog_run(GTK_DIALOG(dlg));
517 gtk_widget_destroy(dlg);
518 }
519 g_object_unref(b);
520 }
521 break;
522 default:
523 gtk_main_quit();
524 }
525 }
526
527 static void settings_init()
528 {
529 GtkSettings* settings = gtk_settings_get_default();
530 g_object_get(settings,
531 "gtk-theme-name", &app.widget_theme,
532 "gtk-font-name", &app.default_font,
533 "gtk-icon-theme-name", &app.icon_theme,
534 "gtk-cursor-theme-name", &app.cursor_theme,
535 "gtk-cursor-theme-size", &app.cursor_theme_size,
536 "gtk-toolbar-style", &app.toolbar_style,
537 "gtk-toolbar-icon-size", &app.toolbar_icon_size,
538 "gtk-button-images", &app.button_images,
539 "gtk-menu-images", &app.menu_images,
540 #if GTK_CHECK_VERSION(2, 14, 0)
541 "gtk-enable-event-sounds", &app.enable_event_sound,
542 "gtk-enable-input-feedback-sounds", &app.enable_input_feedback,
543 #endif
544 "gtk-xft-antialias", &app.enable_antialising,
545 "gtk-xft-hinting", &app.enable_hinting,
546 "gtk-xft-hintstyle", &app.hinting_style,
547 "gtk-xft-rgba", &app.font_rgba,
548 "gtk-modules", &app.modules,
549 NULL);
550 /* try to figure out cursor theme used. */
551 if(!app.cursor_theme || g_strcmp0(app.cursor_theme, "default") == 0)
552 {
553 /* get the real theme name from default. */
554 GKeyFile* kf = g_key_file_new();
555 char* fpath = g_build_filename(g_get_home_dir(), ".icons/default/index.theme", NULL);
556 gboolean ret = g_key_file_load_from_file(kf, fpath, 0, NULL);
557 g_free(fpath);
558
559 if(!ret)
560 ret = g_key_file_load_from_data_dirs(kf, "icons/default/index.theme", NULL, 0, NULL);
561
562 if(ret)
563 {
564 g_free(app.cursor_theme);
565 app.cursor_theme = g_key_file_get_string(kf, "Icon Theme", "Inherits", NULL);
566 g_debug("cursor theme name: %s", app.cursor_theme);
567 }
568 g_key_file_free(kf);
569 }
570
571 app.color_scheme_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
572 /* try to load custom color scheme if available */
573 if(app.use_lxsession)
574 {
575 char* rel_path = g_strconcat("lxsession/", lxsession_name, "/desktop.conf", NULL);
576 char* user_config_file = g_build_filename(g_get_user_config_dir(), rel_path, NULL);
577 GKeyFile* kf = g_key_file_new();
578 if(g_key_file_load_from_file(kf, user_config_file, 0, NULL))
579 app.color_scheme = g_key_file_get_string(kf, "GTK", "sGtk/ColorScheme", NULL);
580 else if(g_key_file_load_from_dirs(kf, rel_path, (const char**)g_get_system_config_dirs(), NULL, 0, NULL))
581 app.color_scheme = g_key_file_get_string(kf, "GTK", "sGtk/ColorScheme", NULL);
582 g_key_file_free(kf);
583 g_free(rel_path);
584 g_free(user_config_file);
585
586 if(app.color_scheme)
587 {
588 if(*app.color_scheme)
589 color_scheme_str_to_hash(app.color_scheme_hash, app.color_scheme);
590 else
591 {
592 g_free(app.color_scheme);
593 app.color_scheme = NULL;
594 }
595 }
596 }
597 #if 0
598 /* unfortunately we cannot set colors without XSETTINGS daemon,
599 themes will override any custom settings in .gtkrc-2.0 file */
600 /* FIXME: we should support other xsettings daemons too */
601 else
602 {
603 char* gtkrc_file = g_build_filename(g_get_home_dir(), ".gtkrc-2.0", NULL);
604 gtkrc_file_get_color_scheme(gtkrc_file, app.color_scheme_hash);
605 g_free(gtkrc_file);
606 if(g_hash_table_size(app.color_scheme_hash) > 0)
607 app.color_scheme = color_scheme_hash_to_str(app.color_scheme_hash);
608 }
609 #endif
610 }
611
612 int main(int argc, char** argv)
613 {
614 GError* err = NULL;
615 GtkBuilder* b;
616
617 /* gettext support */
618 #ifdef ENABLE_NLS
619 bindtextdomain ( GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR );
620 bind_textdomain_codeset ( GETTEXT_PACKAGE, "UTF-8" );
621 textdomain ( GETTEXT_PACKAGE );
622 #endif
623
624 #if !GLIB_CHECK_VERSION(2, 32, 0)
625 g_thread_init(NULL);
626 #endif
627 /* initialize GTK+ and parse the command line arguments */
628 if( G_UNLIKELY( ! gtk_init_with_args( &argc, &argv, "", option_entries, GETTEXT_PACKAGE, &err ) ) )
629 {
630 g_print( "Error: %s\n", err->message );
631 return 1;
632 }
633
634 app.abi_version = LXAPPEARANCE_ABI_VERSION;
635
636 /* check if we're under LXSession */
637 check_lxsession();
638
639 /* create GUI here */
640 b = gtk_builder_new();
641 if(!gtk_builder_add_from_file(b, PACKAGE_UI_DIR "/lxappearance.ui", NULL))
642 return 1;
643
644 /* NOTE: GUI must be created prior to loading settings from GtkSettings object.
645 * Some properties of GtkSettings class are installed by some other gtk classes.
646 * For example, "gtk-menu-images" property is actually installed by initialization
647 * of GtkImageMenuItem class. If we load the GUI first, then when the menu items
648 * are created, this property gets correctly registered. So later it can be read. */
649
650 /* load config values */
651 settings_init();
652
653 app.dlg = GTK_WIDGET(gtk_builder_get_object(b, "dlg"));
654
655 widget_theme_init(b);
656 color_scheme_init(b);
657 icon_theme_init(b);
658 cursor_theme_init(b);
659 font_init(b);
660 other_init(b);
661 /* the page for window manager plugins */
662 app.wm_page = GTK_WIDGET(gtk_builder_get_object(b, "wm_page"));
663
664 plugins_init(b);
665
666 g_signal_connect(app.dlg, "response", G_CALLBACK(on_dlg_response), NULL);
667
668 gtk_window_present(GTK_WINDOW(app.dlg));
669 g_object_unref(b);
670
671 gtk_main();
672
673 plugins_finalize();
674
675 return 0;
676 }
677
678 void lxappearance_changed()
679 {
680 if(!app.changed)
681 {
682 app.changed = TRUE;
683 gtk_dialog_set_response_sensitive(GTK_DIALOG(app.dlg), GTK_RESPONSE_APPLY, TRUE);
684 }
685 }
686
687 void on_check_button_toggled(GtkToggleButton* btn, gpointer user_data)
688 {
689 gboolean* val = (gboolean*)user_data;
690 gboolean new_val = gtk_toggle_button_get_active(btn);
691 if(new_val != *val)
692 {
693 *val = new_val;
694 lxappearance_changed();
695 }
696 }