1 /**************************************************************************
4 * Copyright (C) 2010 (mrovi@interfete-web-club.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 **************************************************************************/
22 #include <cairo-xlib.h>
23 #include <pango/pangocairo.h>
36 int launcher_max_icon_size
;
37 int launcher_tooltip_enabled
;
39 int launcher_saturation
;
40 int launcher_brightness
;
41 char *icon_theme_name
;
42 XSettingsClient
*xsettings_client
;
44 #define ICON_FALLBACK "application-x-executable"
46 char *icon_path(Launcher
*launcher
, const char *icon_name
, int size
);
47 void launcher_load_themes(Launcher
*launcher
);
48 void free_desktop_entry(DesktopEntry
*entry
);
49 int launcher_read_desktop_file(const char *path
, DesktopEntry
*entry
);
50 Imlib_Image
scale_icon(Imlib_Image original
, int icon_size
);
51 void free_icon(Imlib_Image icon
);
52 void free_icon_theme(IconTheme
*theme
);
55 void default_launcher()
58 launcher_max_icon_size
= 0;
59 launcher_tooltip_enabled
= 0;
61 launcher_saturation
= 0;
62 launcher_brightness
= 0;
64 xsettings_client
= NULL
;
70 if (launcher_enabled
) {
71 // if XSETTINGS manager running, tint2 read the icon_theme_name.
72 xsettings_client
= xsettings_client_new(server
.dsp
, server
.screen
, xsettings_notify_cb
, NULL
, NULL
);
77 void init_launcher_panel(void *p
)
79 Panel
*panel
=(Panel
*)p
;
80 Launcher
*launcher
= &panel
->launcher
;
82 launcher
->area
.parent
= p
;
83 launcher
->area
.panel
= p
;
84 launcher
->area
._draw_foreground
= NULL
;
85 launcher
->area
.size_mode
= SIZE_BY_CONTENT
;
86 launcher
->area
._resize
= resize_launcher
;
87 launcher
->area
.resize
= 1;
88 launcher
->area
.redraw
= 1;
89 if (launcher
->area
.bg
== 0)
90 launcher
->area
.bg
= &g_array_index(backgrounds
, Background
, 0);
93 if (launcher
->list_apps
== NULL
)
96 launcher
->area
.on_screen
= 1;
99 launcher_load_themes(launcher
);
100 launcher_load_icons(launcher
);
104 void cleanup_launcher()
108 if (xsettings_client
)
109 xsettings_client_destroy(xsettings_client
);
110 for (i
= 0 ; i
< nb_panel
; i
++) {
111 Panel
*panel
= &panel1
[i
];
112 Launcher
*launcher
= &panel
->launcher
;
113 cleanup_launcher_theme(launcher
);
115 g_slist_free_full(panel_config
.launcher
.list_apps
, free
);
116 panel_config
.launcher
.list_apps
= NULL
;
117 free(icon_theme_name
);
119 launcher_enabled
= 0;
123 void cleanup_launcher_theme(Launcher
*launcher
)
125 free_area(&launcher
->area
);
127 for (l
= launcher
->list_icons
; l
; l
= l
->next
) {
128 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
130 free_icon(launcherIcon
->icon_scaled
);
131 free_icon(launcherIcon
->icon_original
);
132 free(launcherIcon
->icon_name
);
133 free(launcherIcon
->icon_path
);
134 free(launcherIcon
->cmd
);
135 free(launcherIcon
->icon_tooltip
);
139 g_slist_free(launcher
->list_icons
);
141 for (l
= launcher
->list_themes
; l
; l
= l
->next
) {
142 IconTheme
*theme
= (IconTheme
*) l
->data
;
143 free_icon_theme(theme
);
146 g_slist_free(launcher
->list_themes
);
147 launcher
->list_icons
= launcher
->list_themes
= NULL
;
151 int resize_launcher(void *obj
)
153 Launcher
*launcher
= obj
;
155 int count
, icon_size
;
156 int icons_per_column
=1, icons_per_row
=1, marging
=0;
158 if (panel_horizontal
)
159 icon_size
= launcher
->area
.height
;
161 icon_size
= launcher
->area
.width
;
162 icon_size
= icon_size
- (2 * launcher
->area
.bg
->border
.width
) - (2 * launcher
->area
.paddingy
);
163 if (launcher_max_icon_size
> 0 && icon_size
> launcher_max_icon_size
)
164 icon_size
= launcher_max_icon_size
;
166 // Resize icons if necessary
167 for (l
= launcher
->list_icons
; l
; l
= l
->next
) {
168 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
169 if (launcherIcon
->icon_size
!= icon_size
|| !launcherIcon
->icon_original
) {
170 launcherIcon
->icon_size
= icon_size
;
171 launcherIcon
->area
.width
= launcherIcon
->icon_size
;
172 launcherIcon
->area
.height
= launcherIcon
->icon_size
;
174 // Get the path for an icon file with the new size
175 char *new_icon_path
= icon_path(launcher
, launcherIcon
->icon_name
, launcherIcon
->icon_size
);
176 if (!new_icon_path
) {
178 free_icon(launcherIcon
->icon_original
);
179 launcherIcon
->icon_original
= NULL
;
180 free_icon(launcherIcon
->icon_scaled
);
181 launcherIcon
->icon_scaled
= NULL
;
182 new_icon_path
= icon_path(launcher
, ICON_FALLBACK
, launcherIcon
->icon_size
);
184 launcherIcon
->icon_original
= imlib_load_image(new_icon_path
);
185 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, new_icon_path
);
188 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, icon_size
);
191 if (launcherIcon
->icon_path
&& strcmp(new_icon_path
, launcherIcon
->icon_path
) == 0) {
192 // If it's the same file just rescale
193 free_icon(launcherIcon
->icon_scaled
);
194 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, icon_size
);
196 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, launcherIcon
->icon_path
);
198 // Free the old files
199 free_icon(launcherIcon
->icon_original
);
200 free_icon(launcherIcon
->icon_scaled
);
201 // Load the new file and scale
202 launcherIcon
->icon_original
= imlib_load_image(new_icon_path
);
203 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, launcherIcon
->icon_size
);
204 free(launcherIcon
->icon_path
);
205 launcherIcon
->icon_path
= new_icon_path
;
206 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, launcherIcon
->icon_path
);
211 count
= g_slist_length(launcher
->list_icons
);
213 if (panel_horizontal
) {
214 if (!count
) launcher
->area
.width
= 0;
216 int height
= launcher
->area
.height
- 2*launcher
->area
.bg
->border
.width
- 2*launcher
->area
.paddingy
;
217 // here icons_per_column always higher than 0
218 icons_per_column
= (height
+launcher
->area
.paddingx
) / (icon_size
+launcher
->area
.paddingx
);
219 marging
= height
- (icons_per_column
-1)*(icon_size
+launcher
->area
.paddingx
) - icon_size
;
220 icons_per_row
= count
/ icons_per_column
+ (count%icons_per_column
!= 0);
221 launcher
->area
.width
= (2 * launcher
->area
.bg
->border
.width
) + (2 * launcher
->area
.paddingxlr
) + (icon_size
* icons_per_row
) + ((icons_per_row
-1) * launcher
->area
.paddingx
);
225 if (!count
) launcher
->area
.height
= 0;
227 int width
= launcher
->area
.width
- 2*launcher
->area
.bg
->border
.width
- 2*launcher
->area
.paddingy
;
228 // here icons_per_row always higher than 0
229 icons_per_row
= (width
+launcher
->area
.paddingx
) / (icon_size
+launcher
->area
.paddingx
);
230 marging
= width
- (icons_per_row
-1)*(icon_size
+launcher
->area
.paddingx
) - icon_size
;
231 icons_per_column
= count
/ icons_per_row
+ (count%icons_per_row
!= 0);
232 launcher
->area
.height
= (2 * launcher
->area
.bg
->border
.width
) + (2 * launcher
->area
.paddingxlr
) + (icon_size
* icons_per_column
) + ((icons_per_column
-1) * launcher
->area
.paddingx
);
237 int start
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingy
+ marging
/2;
238 if (panel_horizontal
) {
240 posx
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingxlr
;
244 posy
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingxlr
;
247 for (i
=1, l
= launcher
->list_icons
; l
; i
++, l
= l
->next
) {
248 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
250 launcherIcon
->y
= posy
;
251 launcherIcon
->x
= posx
;
252 //printf("launcher %d : %d,%d\n", i, posx, posy);
253 if (panel_horizontal
) {
254 if (i
% icons_per_column
)
255 posy
+= icon_size
+ launcher
->area
.paddingx
;
258 posx
+= (icon_size
+ launcher
->area
.paddingx
);
262 if (i
% icons_per_row
)
263 posx
+= icon_size
+ launcher
->area
.paddingx
;
266 posy
+= (icon_size
+ launcher
->area
.paddingx
);
273 // Here we override the default layout of the icons; normally Area layouts its children
274 // in a stack; we need to layout them in a kind of table
275 void launcher_icon_on_change_layout(void *obj
)
277 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
278 launcherIcon
->area
.posy
= ((Area
*)launcherIcon
->area
.parent
)->posy
+ launcherIcon
->y
;
279 launcherIcon
->area
.posx
= ((Area
*)launcherIcon
->area
.parent
)->posx
+ launcherIcon
->x
;
282 const char* launcher_icon_get_tooltip_text(void *obj
)
284 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
285 return launcherIcon
->icon_tooltip
;
288 void draw_launcher_icon(void *obj
, cairo_t
*c
)
290 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
291 Imlib_Image icon_scaled
= launcherIcon
->icon_scaled
;
293 imlib_context_set_image (icon_scaled
);
294 if (server
.real_transparency
) {
295 render_image(launcherIcon
->area
.pix
, 0, 0, imlib_image_get_width(), imlib_image_get_height() );
297 imlib_context_set_drawable(launcherIcon
->area
.pix
);
298 imlib_render_image_on_drawable (0, 0);
302 Imlib_Image
scale_icon(Imlib_Image original
, int icon_size
)
304 Imlib_Image icon_scaled
;
306 imlib_context_set_image (original
);
307 icon_scaled
= imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), icon_size
, icon_size
);
308 imlib_context_set_image (icon_scaled
);
309 imlib_image_set_has_alpha(1);
310 DATA32
* data
= imlib_image_get_data();
311 adjust_asb(data
, icon_size
, icon_size
, launcher_alpha
, (float)launcher_saturation
/100, (float)launcher_brightness
/100);
312 imlib_image_put_back_data(data
);
314 icon_scaled
= imlib_create_image(icon_size
, icon_size
);
315 imlib_context_set_image (icon_scaled
);
316 imlib_context_set_color(255, 255, 255, 255);
317 imlib_image_fill_rectangle(0, 0, icon_size
, icon_size
);
322 void free_icon(Imlib_Image icon
)
325 imlib_context_set_image(icon
);
330 void launcher_action(LauncherIcon
*icon
)
332 char *cmd
= malloc(strlen(icon
->cmd
) + 10);
333 sprintf(cmd
, "(%s&)", icon
->cmd
);
338 /***************** Freedesktop app.desktop and icon theme handling *********************/
339 /* http://standards.freedesktop.org/desktop-entry-spec/ */
340 /* http://standards.freedesktop.org/icon-theme-spec/ */
342 // Splits line at first '=' and returns 1 if successful, and parts are not empty
343 // key and value point to the parts
344 int parse_dektop_line(char *line
, char **key
, char **value
)
349 for (p
= line
; *p
; p
++) {
359 if (found
&& (strlen(*key
) == 0 || strlen(*value
) == 0))
364 int parse_theme_line(char *line
, char **key
, char **value
)
366 return parse_dektop_line(line
, key
, value
);
369 void expand_exec(DesktopEntry
*entry
, const char *path
)
376 char *exec2
= malloc(strlen(entry
->exec
) + (entry
->name
? strlen(entry
->name
) : 1) + (entry
->icon
? strlen(entry
->icon
) : 1) + 100);
378 // p will never point to an escaped char
379 for (p
= entry
->exec
, q
= exec2
; *p
; p
++, q
++) {
383 // Copy the escaped char
384 if (*p
== '%') // For % we delete the backslash, i.e. write % over it
393 if (*p
== 'i' && entry
->icon
!= NULL
) {
394 sprintf(q
, "--icon '%s'", entry
->icon
);
395 q
+= strlen("--icon ''");
396 q
+= strlen(entry
->icon
);
397 q
--; // To balance the q++ in the for
398 } else if (*p
== 'c' && entry
->name
!= NULL
) {
399 sprintf(q
, "'%s'", entry
->name
);
401 q
+= strlen(entry
->name
);
402 q
--; // To balance the q++ in the for
403 } else if (*p
== 'c') {
404 sprintf(q
, "'%s'", path
);
407 q
--; // To balance the q++ in the for
409 // We don't care about other expansions
410 q
--; // Delete the last % from q
421 //TODO Use UTF8 when parsing the file
422 int launcher_read_desktop_file(const char *path
, DesktopEntry
*entry
)
429 entry
->name
= entry
->icon
= entry
->exec
= NULL
;
431 if ((fp
= fopen(path
, "rt")) == NULL
) {
432 fprintf(stderr
, "Could not open file %s\n", path
);
436 int inside_desktop_entry
= 0;
437 while (getline(&line
, &line_size
, fp
) >= 0) {
438 int len
= strlen(line
);
441 line
[len
- 1] = '\0';
442 if (line
[0] == '[') {
443 inside_desktop_entry
= (strcmp(line
, "[Desktop Entry]") == 0);
445 if (inside_desktop_entry
&& parse_dektop_line(line
, &key
, &value
)) {
446 if (!entry
->name
&& strcmp(key
, "Name") == 0) {
447 entry
->name
= strdup(value
);
448 } else if (!entry
->exec
&& strcmp(key
, "Exec") == 0) {
449 entry
->exec
= strdup(value
);
450 } else if (!entry
->icon
&& strcmp(key
, "Icon") == 0) {
451 entry
->icon
= strdup(value
);
457 // entry->name, entry->icon, entry->exec will never be empty strings (can be NULL though)
459 expand_exec(entry
, path
);
465 void free_desktop_entry(DesktopEntry
*entry
)
472 void test_launcher_read_desktop_file()
474 fprintf(stdout
, "\033[1;33m");
476 launcher_read_desktop_file("/usr/share/applications/firefox.desktop", &entry
);
477 printf("Name:%s Icon:%s Exec:%s\n", entry
.name
, entry
.icon
, entry
.exec
);
478 fprintf(stdout
, "\033[0m");
481 //TODO Use UTF8 when parsing the file
482 IconTheme
*load_theme(char *name
)
484 // Look for name/index.theme in $HOME/.icons, /usr/share/icons, /usr/share/pixmaps (stop at the first found)
485 // Parse index.theme -> list of IconThemeDir with attributes
497 file_name
= g_build_filename(g_get_home_dir(), ".icons", name
, "index.theme", NULL
);
498 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
500 file_name
= g_build_filename("/usr/share/icons", name
, "index.theme", NULL
);
501 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
503 file_name
= g_build_filename("/usr/share/pixmaps", name
, "index.theme", NULL
);
504 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
515 if ((f
= fopen(file_name
, "rt")) == NULL
) {
516 fprintf(stderr
, "Could not open theme '%s'\n", file_name
);
522 theme
= calloc(1, sizeof(IconTheme
));
523 theme
->name
= strdup(name
);
524 theme
->list_inherits
= NULL
;
525 theme
->list_directories
= NULL
;
527 IconThemeDir
*current_dir
= NULL
;
528 int inside_header
= 1;
529 while (getline(&line
, &line_size
, f
) >= 0) {
532 int line_len
= strlen(line
);
534 if (line
[line_len
- 1] == '\n') {
535 line
[line_len
- 1] = '\0';
544 if (parse_theme_line(line
, &key
, &value
)) {
545 if (strcmp(key
, "Inherits") == 0) {
546 // value is like oxygen,wood,default
548 token
= strtok(value
, ",\n");
549 while (token
!= NULL
)
551 theme
->list_inherits
= g_slist_append(theme
->list_inherits
, strdup(token
));
552 token
= strtok(NULL
, ",\n");
554 } else if (strcmp(key
, "Directories") == 0) {
555 // value is like 48x48/apps,48x48/mimetypes,32x32/apps,scalable/apps,scalable/mimetypes
557 token
= strtok(value
, ",\n");
558 while (token
!= NULL
)
560 IconThemeDir
*dir
= calloc(1, sizeof(IconThemeDir
));
561 dir
->name
= strdup(token
);
562 dir
->max_size
= dir
->min_size
= dir
->size
= -1;
563 dir
->type
= ICON_DIR_TYPE_THRESHOLD
;
565 theme
->list_directories
= g_slist_append(theme
->list_directories
, dir
);
566 token
= strtok(NULL
, ",\n");
570 } else if (current_dir
!= NULL
) {
571 if (parse_theme_line(line
, &key
, &value
)) {
572 if (strcmp(key
, "Size") == 0) {
574 sscanf(value
, "%d", ¤t_dir
->size
);
575 if (current_dir
->max_size
== -1)
576 current_dir
->max_size
= current_dir
->size
;
577 if (current_dir
->min_size
== -1)
578 current_dir
->min_size
= current_dir
->size
;
579 } else if (strcmp(key
, "MaxSize") == 0) {
581 sscanf(value
, "%d", ¤t_dir
->max_size
);
582 } else if (strcmp(key
, "MinSize") == 0) {
584 sscanf(value
, "%d", ¤t_dir
->min_size
);
585 } else if (strcmp(key
, "Threshold") == 0) {
587 sscanf(value
, "%d", ¤t_dir
->threshold
);
588 } else if (strcmp(key
, "Type") == 0) {
589 // value is Fixed, Scalable or Threshold : default to scalable for unknown Type.
590 if (strcmp(value
, "Fixed") == 0) {
591 current_dir
->type
= ICON_DIR_TYPE_FIXED
;
592 } else if (strcmp(value
, "Threshold") == 0) {
593 current_dir
->type
= ICON_DIR_TYPE_THRESHOLD
;
595 current_dir
->type
= ICON_DIR_TYPE_SCALABLE
;
597 } else if (strcmp(key
, "Context") == 0) {
598 // usual values: Actions, Applications, Devices, FileSystems, MimeTypes
599 current_dir
->context
= strdup(value
);
604 if (line
[0] == '[' && line
[line_len
- 1] == ']' && strcmp(line
, "[Icon Theme]") != 0) {
607 line
[line_len
- 1] = '\0';
608 char *dir_name
= line
+ 1;
609 GSList
* dir_item
= theme
->list_directories
;
610 while (dir_item
!= NULL
)
612 IconThemeDir
*dir
= dir_item
->data
;
613 if (strcmp(dir
->name
, dir_name
) == 0) {
617 dir_item
= g_slist_next(dir_item
);
628 void free_icon_theme(IconTheme
*theme
)
632 for (l_inherits
= theme
->list_inherits
; l_inherits
; l_inherits
= l_inherits
->next
) {
633 free(l_inherits
->data
);
636 for (l_dir
= theme
->list_directories
; l_dir
; l_dir
= l_dir
->next
) {
637 IconThemeDir
*dir
= (IconThemeDir
*)l_dir
->data
;
644 void test_launcher_read_theme_file()
646 fprintf(stdout
, "\033[1;33m");
647 IconTheme
*theme
= load_theme("oxygen");
649 printf("Could not load theme\n");
652 printf("Loaded theme: %s\n", theme
->name
);
653 GSList
* item
= theme
->list_inherits
;
656 printf("Inherits:%s\n", (char*)item
->data
);
657 item
= g_slist_next(item
);
659 item
= theme
->list_directories
;
662 IconThemeDir
*dir
= item
->data
;
663 printf("Dir:%s Size=%d MinSize=%d MaxSize=%d Threshold=%d Type=%s Context=%s\n",
664 dir
->name
, dir
->size
, dir
->min_size
, dir
->max_size
, dir
->threshold
,
665 dir
->type
== ICON_DIR_TYPE_FIXED
? "Fixed" :
666 dir
->type
== ICON_DIR_TYPE_SCALABLE
? "Scalable" :
667 dir
->type
== ICON_DIR_TYPE_THRESHOLD
? "Threshold" : "?????",
669 item
= g_slist_next(item
);
671 fprintf(stdout
, "\033[0m");
675 // Populates the list_icons list
676 void launcher_load_icons(Launcher
*launcher
)
678 // Load apps (.desktop style launcher items)
679 GSList
* app
= launcher
->list_apps
;
680 while (app
!= NULL
) {
682 launcher_read_desktop_file(app
->data
, &entry
);
684 LauncherIcon
*launcherIcon
= calloc(1, sizeof(LauncherIcon
));
685 launcherIcon
->area
.parent
= launcher
;
686 launcherIcon
->area
.panel
= launcher
->area
.panel
;
687 launcherIcon
->area
._draw_foreground
= draw_launcher_icon
;
688 launcherIcon
->area
.size_mode
= SIZE_BY_CONTENT
;
689 launcherIcon
->area
._resize
= NULL
;
690 launcherIcon
->area
.resize
= 0;
691 launcherIcon
->area
.redraw
= 1;
692 launcherIcon
->area
.bg
= &g_array_index(backgrounds
, Background
, 0);
693 launcherIcon
->area
.on_screen
= 1;
694 launcherIcon
->area
._on_change_layout
= launcher_icon_on_change_layout
;
695 if (launcher_tooltip_enabled
)
696 launcherIcon
->area
._get_tooltip_text
= launcher_icon_get_tooltip_text
;
698 launcherIcon
->area
._get_tooltip_text
= NULL
;
699 launcherIcon
->is_app_desktop
= 1;
700 launcherIcon
->cmd
= strdup(entry
.exec
);
701 launcherIcon
->icon_name
= entry
.icon
? strdup(entry
.icon
) : strdup(ICON_FALLBACK
);
702 launcherIcon
->icon_size
= 1;
703 launcherIcon
->icon_tooltip
= entry
.name
? strdup(entry
.name
) : strdup(entry
.exec
);
704 free_desktop_entry(&entry
);
705 launcher
->list_icons
= g_slist_append(launcher
->list_icons
, launcherIcon
);
706 add_area(&launcherIcon
->area
);
708 app
= g_slist_next(app
);
713 // Populates the list_themes list
714 void launcher_load_themes(Launcher
*launcher
)
716 // load the user theme, all the inherited themes recursively (DFS), and the hicolor theme
717 // avoid inheritance loops
718 if (!icon_theme_name
) {
719 fprintf(stderr
, "Missing launcher theme, default to 'hicolor'.\n");
720 icon_theme_name
= strdup("hicolor");
722 fprintf(stderr
, "Loading %s. Icon theme :", icon_theme_name
);
725 GSList
*queue
= g_slist_append(NULL
, strdup(icon_theme_name
));
726 GSList
*queued
= g_slist_append(NULL
, strdup(icon_theme_name
));
728 int hicolor_loaded
= 0;
729 while (queue
|| !hicolor_loaded
) {
731 GSList
* queued_item
= queued
;
732 while (queued_item
!= NULL
) {
733 if (strcmp(queued_item
->data
, "hicolor") == 0) {
737 queued_item
= g_slist_next(queued_item
);
741 queue
= g_slist_append(queue
, strdup("hicolor"));
742 queued
= g_slist_append(queued
, strdup("hicolor"));
745 char *name
= queue
->data
;
746 queue
= g_slist_remove(queue
, name
);
748 fprintf(stderr
, " '%s',", name
);
749 IconTheme
*theme
= load_theme(name
);
751 launcher
->list_themes
= g_slist_append(launcher
->list_themes
, theme
);
753 GSList
* item
= theme
->list_inherits
;
757 char *parent
= item
->data
;
759 GSList
* queued_item
= queued
;
760 while (queued_item
!= NULL
) {
761 if (strcmp(queued_item
->data
, parent
) == 0) {
765 queued_item
= g_slist_next(queued_item
);
768 queue
= g_slist_insert(queue
, strdup(parent
), pos
);
770 queued
= g_slist_append(queued
, strdup(parent
));
772 item
= g_slist_next(item
);
776 fprintf(stderr
, "\n");
780 for (l
= queue
; l
; l
= l
->next
)
783 for (l
= queued
; l
; l
= l
->next
)
785 g_slist_free(queued
);
788 int directory_matches_size(IconThemeDir
*dir
, int size
)
790 if (dir
->type
== ICON_DIR_TYPE_FIXED
) {
791 return dir
->size
== size
;
792 } else if (dir
->type
== ICON_DIR_TYPE_SCALABLE
) {
793 return dir
->min_size
<= size
&& size
<= dir
->max_size
;
794 } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
795 return dir
->size
- dir
->threshold
<= size
&& size
<= dir
->size
+ dir
->threshold
;
799 int directory_size_distance(IconThemeDir
*dir
, int size
)
801 if (dir
->type
== ICON_DIR_TYPE_FIXED
) {
802 return abs(dir
->size
- size
);
803 } else if (dir
->type
== ICON_DIR_TYPE_SCALABLE
) {
804 if (size
< dir
->min_size
) {
805 return dir
->min_size
- size
;
806 } else if (size
> dir
->max_size
) {
807 return size
- dir
->max_size
;
811 } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
812 if (size
< dir
->size
- dir
->threshold
) {
813 return dir
->min_size
- size
;
814 } else if (size
> dir
->size
+ dir
->threshold
) {
815 return size
- dir
->max_size
;
822 // Returns the full path to an icon file (or NULL) given the icon name
823 char *icon_path(Launcher
*launcher
, const char *icon_name
, int size
)
825 if (icon_name
== NULL
)
828 // If the icon_name is already a path and the file exists, return it
829 if (strstr(icon_name
, "/") == icon_name
) {
830 if (g_file_test(icon_name
, G_FILE_TEST_EXISTS
))
831 return strdup(icon_name
);
836 GSList
*basenames
= NULL
;
837 char *home_icons
= g_build_filename(g_get_home_dir(), ".icons", NULL
);
838 basenames
= g_slist_append(basenames
, home_icons
);
839 basenames
= g_slist_append(basenames
, "/usr/share/icons");
840 basenames
= g_slist_append(basenames
, "/usr/share/pixmaps");
842 GSList
*extensions
= NULL
;
843 extensions
= g_slist_append(extensions
, ".png");
844 extensions
= g_slist_append(extensions
, ".xpm");
845 // if the icon name already contains one of the extensions (e.g. vlc.png instead of vlc) add a special entry
847 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
848 char *extension
= (char*) ext
->data
;
849 if (strlen(icon_name
) > strlen(extension
) &&
850 strcmp(extension
, icon_name
+ strlen(icon_name
) - strlen(extension
)) == 0) {
851 extensions
= g_slist_append(extensions
, "");
857 // Stage 1: exact size match
858 // the theme must have a higher priority than having an exact size match, so we will just use
859 // the code that searches for the best size match (it will find the exact size match if one exists)
861 for (theme = launcher->list_themes; theme; theme = g_slist_next(theme)) {
863 for (dir = ((IconTheme*)theme->data)->list_directories; dir; dir = g_slist_next(dir)) {
864 if (directory_matches_size((IconThemeDir*)dir->data, size)) {
866 for (base = basenames; base; base = g_slist_next(base)) {
868 for (ext = extensions; ext; ext = g_slist_next(ext)) {
869 char *base_name = (char*) base->data;
870 char *theme_name = ((IconTheme*)theme->data)->name;
871 char *dir_name = ((IconThemeDir*)dir->data)->name;
872 char *extension = (char*) ext->data;
873 char *file_name = malloc(strlen(base_name) + strlen(theme_name) +
874 strlen(dir_name) + strlen(icon_name) + strlen(extension) + 100);
875 // filename = directory/$(themename)/subdirectory/iconname.extension
876 sprintf(file_name, "%s/%s/%s/%s%s", base_name, theme_name, dir_name, icon_name, extension);
877 //printf("found exact: %s\n", file_name);
878 //printf("checking %s\n", file_name);
879 if (g_file_test(file_name, G_FILE_TEST_EXISTS)) {
880 g_slist_free(basenames);
881 g_slist_free(extensions);
896 // Stage 2: best size match
897 // Contrary to the freedesktop spec, we are not choosing the closest icon in size, but the next larger icon
898 // otherwise the quality is usually crap (for size 22, if you can choose 16 or 32, you're better with 32)
899 // We do fallback to the closest size if we cannot find a larger or equal icon
901 // These 3 variables are used for keeping the closest size match
902 int minimal_size
= INT_MAX
;
903 char *best_file_name
= NULL
;
904 GSList
*best_file_theme
= NULL
;
906 // These 3 variables are used for keeping the next larger match
907 int next_larger_size
= -1;
908 char *next_larger
= NULL
;
909 GSList
*next_larger_theme
= NULL
;
911 for (theme
= launcher
->list_themes
; theme
; theme
= g_slist_next(theme
)) {
913 for (dir
= ((IconTheme
*)theme
->data
)->list_directories
; dir
; dir
= g_slist_next(dir
)) {
915 for (base
= basenames
; base
; base
= g_slist_next(base
)) {
917 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
918 char *base_name
= (char*) base
->data
;
919 char *theme_name
= ((IconTheme
*)theme
->data
)->name
;
920 char *dir_name
= ((IconThemeDir
*)dir
->data
)->name
;
921 char *extension
= (char*) ext
->data
;
922 char *file_name
= malloc(strlen(base_name
) + strlen(theme_name
) +
923 strlen(dir_name
) + strlen(icon_name
) + strlen(extension
) + 100);
924 // filename = directory/$(themename)/subdirectory/iconname.extension
925 sprintf(file_name
, "%s/%s/%s/%s%s", base_name
, theme_name
, dir_name
, icon_name
, extension
);
926 if (g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
927 //printf("found: %s\n", file_name);
929 if (directory_size_distance((IconThemeDir
*)dir
->data
, size
) < minimal_size
&& (!best_file_theme
? 1 : theme
== best_file_theme
)) {
930 if (best_file_name
) {
931 free(best_file_name
);
932 best_file_name
= NULL
;
934 best_file_name
= strdup(file_name
);
935 minimal_size
= directory_size_distance((IconThemeDir
*)dir
->data
, size
);
936 best_file_theme
= theme
;
937 //printf("best_file_name = %s; minimal_size = %d\n", best_file_name, minimal_size);
940 if (((IconThemeDir
*)dir
->data
)->size
>= size
&&
941 (next_larger_size
== -1 || ((IconThemeDir
*)dir
->data
)->size
< next_larger_size
) &&
942 (!next_larger_theme
? 1 : theme
== next_larger_theme
)) {
947 next_larger
= strdup(file_name
);
948 next_larger_size
= ((IconThemeDir
*)dir
->data
)->size
;
949 next_larger_theme
= theme
;
950 //printf("next_larger = %s; next_larger_size = %d\n", next_larger, next_larger_size);
959 g_slist_free(basenames
);
960 g_slist_free(extensions
);
961 free(best_file_name
);
965 if (best_file_name
) {
966 g_slist_free(basenames
);
967 g_slist_free(extensions
);
969 return best_file_name
;
972 // Stage 3: look in unthemed icons
975 for (base
= basenames
; base
; base
= g_slist_next(base
)) {
977 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
978 char *base_name
= (char*) base
->data
;
979 char *extension
= (char*) ext
->data
;
980 char *file_name
= malloc(strlen(base_name
) + strlen(icon_name
) +
981 strlen(extension
) + 100);
982 // filename = directory/iconname.extension
983 sprintf(file_name
, "%s/%s%s", base_name
, icon_name
, extension
);
984 //printf("checking %s\n", file_name);
985 if (g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
986 g_slist_free(basenames
);
987 g_slist_free(extensions
);
998 fprintf(stderr
, "Could not find icon %s\n", icon_name
);
1000 g_slist_free(basenames
);
1001 g_slist_free(extensions
);