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
);
116 for (l
= launcher
->list_apps
; l
; l
= l
->next
) {
119 g_slist_free(launcher
->list_apps
);
120 launcher
->list_apps
= NULL
;
122 free(icon_theme_name
);
124 launcher_enabled
= 0;
128 void cleanup_launcher_theme(Launcher
*launcher
)
130 free_area(&launcher
->area
);
132 for (l
= launcher
->list_icons
; l
; l
= l
->next
) {
133 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
135 free_icon(launcherIcon
->icon_scaled
);
136 free_icon(launcherIcon
->icon_original
);
137 free(launcherIcon
->icon_name
);
138 free(launcherIcon
->icon_path
);
139 free(launcherIcon
->cmd
);
140 free(launcherIcon
->icon_tooltip
);
144 g_slist_free(launcher
->list_icons
);
146 for (l
= launcher
->list_themes
; l
; l
= l
->next
) {
147 IconTheme
*theme
= (IconTheme
*) l
->data
;
148 free_icon_theme(theme
);
151 g_slist_free(launcher
->list_themes
);
152 launcher
->list_icons
= launcher
->list_themes
= NULL
;
156 int resize_launcher(void *obj
)
158 Launcher
*launcher
= obj
;
160 int count
, icon_size
;
161 int icons_per_column
=1, icons_per_row
=1, marging
=0;
163 if (panel_horizontal
)
164 icon_size
= launcher
->area
.height
;
166 icon_size
= launcher
->area
.width
;
167 icon_size
= icon_size
- (2 * launcher
->area
.bg
->border
.width
) - (2 * launcher
->area
.paddingy
);
168 if (launcher_max_icon_size
> 0 && icon_size
> launcher_max_icon_size
)
169 icon_size
= launcher_max_icon_size
;
171 // Resize icons if necessary
172 for (l
= launcher
->list_icons
; l
; l
= l
->next
) {
173 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
174 if (launcherIcon
->icon_size
!= icon_size
|| !launcherIcon
->icon_original
) {
175 launcherIcon
->icon_size
= icon_size
;
176 launcherIcon
->area
.width
= launcherIcon
->icon_size
;
177 launcherIcon
->area
.height
= launcherIcon
->icon_size
;
179 // Get the path for an icon file with the new size
180 char *new_icon_path
= icon_path(launcher
, launcherIcon
->icon_name
, launcherIcon
->icon_size
);
181 if (!new_icon_path
) {
183 free_icon(launcherIcon
->icon_original
);
184 launcherIcon
->icon_original
= NULL
;
185 free_icon(launcherIcon
->icon_scaled
);
186 launcherIcon
->icon_scaled
= NULL
;
187 new_icon_path
= icon_path(launcher
, ICON_FALLBACK
, launcherIcon
->icon_size
);
189 launcherIcon
->icon_original
= imlib_load_image(new_icon_path
);
190 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, new_icon_path
);
193 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, icon_size
);
196 if (launcherIcon
->icon_path
&& strcmp(new_icon_path
, launcherIcon
->icon_path
) == 0) {
197 // If it's the same file just rescale
198 free_icon(launcherIcon
->icon_scaled
);
199 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, icon_size
);
201 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, launcherIcon
->icon_path
);
203 // Free the old files
204 free_icon(launcherIcon
->icon_original
);
205 free_icon(launcherIcon
->icon_scaled
);
206 // Load the new file and scale
207 launcherIcon
->icon_original
= imlib_load_image(new_icon_path
);
208 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, launcherIcon
->icon_size
);
209 free(launcherIcon
->icon_path
);
210 launcherIcon
->icon_path
= new_icon_path
;
211 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, launcherIcon
->icon_path
);
216 count
= g_slist_length(launcher
->list_icons
);
218 if (panel_horizontal
) {
219 if (!count
) launcher
->area
.width
= 0;
221 int height
= launcher
->area
.height
- 2*launcher
->area
.bg
->border
.width
- 2*launcher
->area
.paddingy
;
222 // here icons_per_column always higher than 0
223 icons_per_column
= (height
+launcher
->area
.paddingx
) / (icon_size
+launcher
->area
.paddingx
);
224 marging
= height
- (icons_per_column
-1)*(icon_size
+launcher
->area
.paddingx
) - icon_size
;
225 icons_per_row
= count
/ icons_per_column
+ (count%icons_per_column
!= 0);
226 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
);
230 if (!count
) launcher
->area
.height
= 0;
232 int width
= launcher
->area
.width
- 2*launcher
->area
.bg
->border
.width
- 2*launcher
->area
.paddingy
;
233 // here icons_per_row always higher than 0
234 icons_per_row
= (width
+launcher
->area
.paddingx
) / (icon_size
+launcher
->area
.paddingx
);
235 marging
= width
- (icons_per_row
-1)*(icon_size
+launcher
->area
.paddingx
) - icon_size
;
236 icons_per_column
= count
/ icons_per_row
+ (count%icons_per_row
!= 0);
237 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
);
242 int start
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingy
+ marging
/2;
243 if (panel_horizontal
) {
245 posx
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingxlr
;
249 posy
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingxlr
;
252 for (i
=1, l
= launcher
->list_icons
; l
; i
++, l
= l
->next
) {
253 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
255 launcherIcon
->y
= posy
;
256 launcherIcon
->x
= posx
;
257 //printf("launcher %d : %d,%d\n", i, posx, posy);
258 if (panel_horizontal
) {
259 if (i
% icons_per_column
)
260 posy
+= icon_size
+ launcher
->area
.paddingx
;
263 posx
+= (icon_size
+ launcher
->area
.paddingx
);
267 if (i
% icons_per_row
)
268 posx
+= icon_size
+ launcher
->area
.paddingx
;
271 posy
+= (icon_size
+ launcher
->area
.paddingx
);
278 // Here we override the default layout of the icons; normally Area layouts its children
279 // in a stack; we need to layout them in a kind of table
280 void launcher_icon_on_change_layout(void *obj
)
282 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
283 launcherIcon
->area
.posy
= ((Area
*)launcherIcon
->area
.parent
)->posy
+ launcherIcon
->y
;
284 launcherIcon
->area
.posx
= ((Area
*)launcherIcon
->area
.parent
)->posx
+ launcherIcon
->x
;
287 const char* launcher_icon_get_tooltip_text(void *obj
)
289 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
290 return launcherIcon
->icon_tooltip
;
293 void draw_launcher_icon(void *obj
, cairo_t
*c
)
295 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
296 Imlib_Image icon_scaled
= launcherIcon
->icon_scaled
;
298 imlib_context_set_image (icon_scaled
);
299 if (server
.real_transparency
) {
300 render_image(launcherIcon
->area
.pix
, 0, 0, imlib_image_get_width(), imlib_image_get_height() );
302 imlib_context_set_drawable(launcherIcon
->area
.pix
);
303 imlib_render_image_on_drawable (0, 0);
307 Imlib_Image
scale_icon(Imlib_Image original
, int icon_size
)
309 Imlib_Image icon_scaled
;
311 imlib_context_set_image (original
);
312 icon_scaled
= imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), icon_size
, icon_size
);
313 imlib_context_set_image (icon_scaled
);
314 imlib_image_set_has_alpha(1);
315 DATA32
* data
= imlib_image_get_data();
316 adjust_asb(data
, icon_size
, icon_size
, launcher_alpha
, (float)launcher_saturation
/100, (float)launcher_brightness
/100);
317 imlib_image_put_back_data(data
);
319 icon_scaled
= imlib_create_image(icon_size
, icon_size
);
320 imlib_context_set_image (icon_scaled
);
321 imlib_context_set_color(255, 255, 255, 255);
322 imlib_image_fill_rectangle(0, 0, icon_size
, icon_size
);
327 void free_icon(Imlib_Image icon
)
330 imlib_context_set_image(icon
);
335 void launcher_action(LauncherIcon
*icon
)
337 char *cmd
= malloc(strlen(icon
->cmd
) + 10);
338 sprintf(cmd
, "(%s&)", icon
->cmd
);
343 /***************** Freedesktop app.desktop and icon theme handling *********************/
344 /* http://standards.freedesktop.org/desktop-entry-spec/ */
345 /* http://standards.freedesktop.org/icon-theme-spec/ */
347 // Splits line at first '=' and returns 1 if successful, and parts are not empty
348 // key and value point to the parts
349 int parse_dektop_line(char *line
, char **key
, char **value
)
354 for (p
= line
; *p
; p
++) {
364 if (found
&& (strlen(*key
) == 0 || strlen(*value
) == 0))
369 int parse_theme_line(char *line
, char **key
, char **value
)
371 return parse_dektop_line(line
, key
, value
);
374 void expand_exec(DesktopEntry
*entry
, const char *path
)
381 char *exec2
= malloc(strlen(entry
->exec
) + (entry
->name
? strlen(entry
->name
) : 1) + (entry
->icon
? strlen(entry
->icon
) : 1) + 100);
383 // p will never point to an escaped char
384 for (p
= entry
->exec
, q
= exec2
; *p
; p
++, q
++) {
388 // Copy the escaped char
389 if (*p
== '%') // For % we delete the backslash, i.e. write % over it
398 if (*p
== 'i' && entry
->icon
!= NULL
) {
399 sprintf(q
, "--icon '%s'", entry
->icon
);
400 q
+= strlen("--icon ''");
401 q
+= strlen(entry
->icon
);
402 q
--; // To balance the q++ in the for
403 } else if (*p
== 'c' && entry
->name
!= NULL
) {
404 sprintf(q
, "'%s'", entry
->name
);
406 q
+= strlen(entry
->name
);
407 q
--; // To balance the q++ in the for
408 } else if (*p
== 'c') {
409 sprintf(q
, "'%s'", path
);
412 q
--; // To balance the q++ in the for
414 // We don't care about other expansions
415 q
--; // Delete the last % from q
426 //TODO Use UTF8 when parsing the file
427 int launcher_read_desktop_file(const char *path
, DesktopEntry
*entry
)
434 entry
->name
= entry
->icon
= entry
->exec
= NULL
;
436 if ((fp
= fopen(path
, "rt")) == NULL
) {
437 fprintf(stderr
, "Could not open file %s\n", path
);
441 int inside_desktop_entry
= 0;
442 while (getline(&line
, &line_size
, fp
) >= 0) {
443 int len
= strlen(line
);
446 line
[len
- 1] = '\0';
447 if (line
[0] == '[') {
448 inside_desktop_entry
= (strcmp(line
, "[Desktop Entry]") == 0);
450 if (inside_desktop_entry
&& parse_dektop_line(line
, &key
, &value
)) {
451 if (!entry
->name
&& strcmp(key
, "Name") == 0) {
452 entry
->name
= strdup(value
);
453 } else if (!entry
->exec
&& strcmp(key
, "Exec") == 0) {
454 entry
->exec
= strdup(value
);
455 } else if (!entry
->icon
&& strcmp(key
, "Icon") == 0) {
456 entry
->icon
= strdup(value
);
462 // entry->name, entry->icon, entry->exec will never be empty strings (can be NULL though)
464 expand_exec(entry
, path
);
470 void free_desktop_entry(DesktopEntry
*entry
)
477 void test_launcher_read_desktop_file()
479 fprintf(stdout
, "\033[1;33m");
481 launcher_read_desktop_file("/usr/share/applications/firefox.desktop", &entry
);
482 printf("Name:%s Icon:%s Exec:%s\n", entry
.name
, entry
.icon
, entry
.exec
);
483 fprintf(stdout
, "\033[0m");
486 //TODO Use UTF8 when parsing the file
487 IconTheme
*load_theme(char *name
)
489 // Look for name/index.theme in $HOME/.icons, /usr/share/icons, /usr/share/pixmaps (stop at the first found)
490 // Parse index.theme -> list of IconThemeDir with attributes
502 file_name
= g_build_filename(g_get_home_dir(), ".icons", name
, "index.theme", NULL
);
503 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
505 file_name
= g_build_filename("/usr/share/icons", name
, "index.theme", NULL
);
506 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
508 file_name
= g_build_filename("/usr/share/pixmaps", name
, "index.theme", NULL
);
509 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
520 if ((f
= fopen(file_name
, "rt")) == NULL
) {
521 fprintf(stderr
, "Could not open theme '%s'\n", file_name
);
527 theme
= calloc(1, sizeof(IconTheme
));
528 theme
->name
= strdup(name
);
529 theme
->list_inherits
= NULL
;
530 theme
->list_directories
= NULL
;
532 IconThemeDir
*current_dir
= NULL
;
533 int inside_header
= 1;
534 while (getline(&line
, &line_size
, f
) >= 0) {
537 int line_len
= strlen(line
);
539 if (line
[line_len
- 1] == '\n') {
540 line
[line_len
- 1] = '\0';
549 if (parse_theme_line(line
, &key
, &value
)) {
550 if (strcmp(key
, "Inherits") == 0) {
551 // value is like oxygen,wood,default
553 token
= strtok(value
, ",\n");
554 while (token
!= NULL
)
556 theme
->list_inherits
= g_slist_append(theme
->list_inherits
, strdup(token
));
557 token
= strtok(NULL
, ",\n");
559 } else if (strcmp(key
, "Directories") == 0) {
560 // value is like 48x48/apps,48x48/mimetypes,32x32/apps,scalable/apps,scalable/mimetypes
562 token
= strtok(value
, ",\n");
563 while (token
!= NULL
)
565 IconThemeDir
*dir
= calloc(1, sizeof(IconThemeDir
));
566 dir
->name
= strdup(token
);
567 dir
->max_size
= dir
->min_size
= dir
->size
= -1;
568 dir
->type
= ICON_DIR_TYPE_THRESHOLD
;
570 theme
->list_directories
= g_slist_append(theme
->list_directories
, dir
);
571 token
= strtok(NULL
, ",\n");
575 } else if (current_dir
!= NULL
) {
576 if (parse_theme_line(line
, &key
, &value
)) {
577 if (strcmp(key
, "Size") == 0) {
579 sscanf(value
, "%d", ¤t_dir
->size
);
580 if (current_dir
->max_size
== -1)
581 current_dir
->max_size
= current_dir
->size
;
582 if (current_dir
->min_size
== -1)
583 current_dir
->min_size
= current_dir
->size
;
584 } else if (strcmp(key
, "MaxSize") == 0) {
586 sscanf(value
, "%d", ¤t_dir
->max_size
);
587 } else if (strcmp(key
, "MinSize") == 0) {
589 sscanf(value
, "%d", ¤t_dir
->min_size
);
590 } else if (strcmp(key
, "Threshold") == 0) {
592 sscanf(value
, "%d", ¤t_dir
->threshold
);
593 } else if (strcmp(key
, "Type") == 0) {
594 // value is Fixed, Scalable or Threshold : default to scalable for unknown Type.
595 if (strcmp(value
, "Fixed") == 0) {
596 current_dir
->type
= ICON_DIR_TYPE_FIXED
;
597 } else if (strcmp(value
, "Threshold") == 0) {
598 current_dir
->type
= ICON_DIR_TYPE_THRESHOLD
;
600 current_dir
->type
= ICON_DIR_TYPE_SCALABLE
;
602 } else if (strcmp(key
, "Context") == 0) {
603 // usual values: Actions, Applications, Devices, FileSystems, MimeTypes
604 current_dir
->context
= strdup(value
);
609 if (line
[0] == '[' && line
[line_len
- 1] == ']' && strcmp(line
, "[Icon Theme]") != 0) {
612 line
[line_len
- 1] = '\0';
613 char *dir_name
= line
+ 1;
614 GSList
* dir_item
= theme
->list_directories
;
615 while (dir_item
!= NULL
)
617 IconThemeDir
*dir
= dir_item
->data
;
618 if (strcmp(dir
->name
, dir_name
) == 0) {
622 dir_item
= g_slist_next(dir_item
);
633 void free_icon_theme(IconTheme
*theme
)
637 for (l_inherits
= theme
->list_inherits
; l_inherits
; l_inherits
= l_inherits
->next
) {
638 free(l_inherits
->data
);
641 for (l_dir
= theme
->list_directories
; l_dir
; l_dir
= l_dir
->next
) {
642 IconThemeDir
*dir
= (IconThemeDir
*)l_dir
->data
;
649 void test_launcher_read_theme_file()
651 fprintf(stdout
, "\033[1;33m");
652 IconTheme
*theme
= load_theme("oxygen");
654 printf("Could not load theme\n");
657 printf("Loaded theme: %s\n", theme
->name
);
658 GSList
* item
= theme
->list_inherits
;
661 printf("Inherits:%s\n", (char*)item
->data
);
662 item
= g_slist_next(item
);
664 item
= theme
->list_directories
;
667 IconThemeDir
*dir
= item
->data
;
668 printf("Dir:%s Size=%d MinSize=%d MaxSize=%d Threshold=%d Type=%s Context=%s\n",
669 dir
->name
, dir
->size
, dir
->min_size
, dir
->max_size
, dir
->threshold
,
670 dir
->type
== ICON_DIR_TYPE_FIXED
? "Fixed" :
671 dir
->type
== ICON_DIR_TYPE_SCALABLE
? "Scalable" :
672 dir
->type
== ICON_DIR_TYPE_THRESHOLD
? "Threshold" : "?????",
674 item
= g_slist_next(item
);
676 fprintf(stdout
, "\033[0m");
680 // Populates the list_icons list
681 void launcher_load_icons(Launcher
*launcher
)
683 // Load apps (.desktop style launcher items)
684 GSList
* app
= launcher
->list_apps
;
685 while (app
!= NULL
) {
687 launcher_read_desktop_file(app
->data
, &entry
);
689 LauncherIcon
*launcherIcon
= calloc(1, sizeof(LauncherIcon
));
690 launcherIcon
->area
.parent
= launcher
;
691 launcherIcon
->area
.panel
= launcher
->area
.panel
;
692 launcherIcon
->area
._draw_foreground
= draw_launcher_icon
;
693 launcherIcon
->area
.size_mode
= SIZE_BY_CONTENT
;
694 launcherIcon
->area
._resize
= NULL
;
695 launcherIcon
->area
.resize
= 0;
696 launcherIcon
->area
.redraw
= 1;
697 launcherIcon
->area
.bg
= &g_array_index(backgrounds
, Background
, 0);
698 launcherIcon
->area
.on_screen
= 1;
699 launcherIcon
->area
._on_change_layout
= launcher_icon_on_change_layout
;
700 if (launcher_tooltip_enabled
)
701 launcherIcon
->area
._get_tooltip_text
= launcher_icon_get_tooltip_text
;
703 launcherIcon
->area
._get_tooltip_text
= NULL
;
704 launcherIcon
->is_app_desktop
= 1;
705 launcherIcon
->cmd
= strdup(entry
.exec
);
706 launcherIcon
->icon_name
= entry
.icon
? strdup(entry
.icon
) : strdup(ICON_FALLBACK
);
707 launcherIcon
->icon_size
= 1;
708 launcherIcon
->icon_tooltip
= entry
.name
? strdup(entry
.name
) : strdup(entry
.exec
);
709 free_desktop_entry(&entry
);
710 launcher
->list_icons
= g_slist_append(launcher
->list_icons
, launcherIcon
);
711 add_area(&launcherIcon
->area
);
713 app
= g_slist_next(app
);
718 // Populates the list_themes list
719 void launcher_load_themes(Launcher
*launcher
)
721 // load the user theme, all the inherited themes recursively (DFS), and the hicolor theme
722 // avoid inheritance loops
723 if (!icon_theme_name
) {
724 fprintf(stderr
, "Missing launcher theme, default to 'hicolor'.\n");
725 icon_theme_name
= strdup("hicolor");
727 fprintf(stderr
, "Loading %s. Icon theme :", icon_theme_name
);
730 GSList
*queue
= g_slist_append(NULL
, strdup(icon_theme_name
));
731 GSList
*queued
= g_slist_append(NULL
, strdup(icon_theme_name
));
733 int hicolor_loaded
= 0;
734 while (queue
|| !hicolor_loaded
) {
736 GSList
* queued_item
= queued
;
737 while (queued_item
!= NULL
) {
738 if (strcmp(queued_item
->data
, "hicolor") == 0) {
742 queued_item
= g_slist_next(queued_item
);
746 queue
= g_slist_append(queue
, strdup("hicolor"));
747 queued
= g_slist_append(queued
, strdup("hicolor"));
750 char *name
= queue
->data
;
751 queue
= g_slist_remove(queue
, name
);
753 fprintf(stderr
, " '%s',", name
);
754 IconTheme
*theme
= load_theme(name
);
756 launcher
->list_themes
= g_slist_append(launcher
->list_themes
, theme
);
758 GSList
* item
= theme
->list_inherits
;
762 char *parent
= item
->data
;
764 GSList
* queued_item
= queued
;
765 while (queued_item
!= NULL
) {
766 if (strcmp(queued_item
->data
, parent
) == 0) {
770 queued_item
= g_slist_next(queued_item
);
773 queue
= g_slist_insert(queue
, strdup(parent
), pos
);
775 queued
= g_slist_append(queued
, strdup(parent
));
777 item
= g_slist_next(item
);
781 fprintf(stderr
, "\n");
785 for (l
= queue
; l
; l
= l
->next
)
788 for (l
= queued
; l
; l
= l
->next
)
790 g_slist_free(queued
);
793 int directory_matches_size(IconThemeDir
*dir
, int size
)
795 if (dir
->type
== ICON_DIR_TYPE_FIXED
) {
796 return dir
->size
== size
;
797 } else if (dir
->type
== ICON_DIR_TYPE_SCALABLE
) {
798 return dir
->min_size
<= size
&& size
<= dir
->max_size
;
799 } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
800 return dir
->size
- dir
->threshold
<= size
&& size
<= dir
->size
+ dir
->threshold
;
804 int directory_size_distance(IconThemeDir
*dir
, int size
)
806 if (dir
->type
== ICON_DIR_TYPE_FIXED
) {
807 return abs(dir
->size
- size
);
808 } else if (dir
->type
== ICON_DIR_TYPE_SCALABLE
) {
809 if (size
< dir
->min_size
) {
810 return dir
->min_size
- size
;
811 } else if (size
> dir
->max_size
) {
812 return size
- dir
->max_size
;
816 } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
817 if (size
< dir
->size
- dir
->threshold
) {
818 return dir
->min_size
- size
;
819 } else if (size
> dir
->size
+ dir
->threshold
) {
820 return size
- dir
->max_size
;
827 // Returns the full path to an icon file (or NULL) given the icon name
828 char *icon_path(Launcher
*launcher
, const char *icon_name
, int size
)
830 if (icon_name
== NULL
)
833 // If the icon_name is already a path and the file exists, return it
834 if (strstr(icon_name
, "/") == icon_name
) {
835 if (g_file_test(icon_name
, G_FILE_TEST_EXISTS
))
836 return strdup(icon_name
);
841 GSList
*basenames
= NULL
;
842 char *home_icons
= g_build_filename(g_get_home_dir(), ".icons", NULL
);
843 basenames
= g_slist_append(basenames
, home_icons
);
844 basenames
= g_slist_append(basenames
, "/usr/share/icons");
845 basenames
= g_slist_append(basenames
, "/usr/share/pixmaps");
847 GSList
*extensions
= NULL
;
848 extensions
= g_slist_append(extensions
, ".png");
849 extensions
= g_slist_append(extensions
, ".xpm");
850 // if the icon name already contains one of the extensions (e.g. vlc.png instead of vlc) add a special entry
852 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
853 char *extension
= (char*) ext
->data
;
854 if (strlen(icon_name
) > strlen(extension
) &&
855 strcmp(extension
, icon_name
+ strlen(icon_name
) - strlen(extension
)) == 0) {
856 extensions
= g_slist_append(extensions
, "");
862 // Stage 1: exact size match
863 // the theme must have a higher priority than having an exact size match, so we will just use
864 // the code that searches for the best size match (it will find the exact size match if one exists)
866 for (theme = launcher->list_themes; theme; theme = g_slist_next(theme)) {
868 for (dir = ((IconTheme*)theme->data)->list_directories; dir; dir = g_slist_next(dir)) {
869 if (directory_matches_size((IconThemeDir*)dir->data, size)) {
871 for (base = basenames; base; base = g_slist_next(base)) {
873 for (ext = extensions; ext; ext = g_slist_next(ext)) {
874 char *base_name = (char*) base->data;
875 char *theme_name = ((IconTheme*)theme->data)->name;
876 char *dir_name = ((IconThemeDir*)dir->data)->name;
877 char *extension = (char*) ext->data;
878 char *file_name = malloc(strlen(base_name) + strlen(theme_name) +
879 strlen(dir_name) + strlen(icon_name) + strlen(extension) + 100);
880 // filename = directory/$(themename)/subdirectory/iconname.extension
881 sprintf(file_name, "%s/%s/%s/%s%s", base_name, theme_name, dir_name, icon_name, extension);
882 //printf("found exact: %s\n", file_name);
883 //printf("checking %s\n", file_name);
884 if (g_file_test(file_name, G_FILE_TEST_EXISTS)) {
885 g_slist_free(basenames);
886 g_slist_free(extensions);
901 // Stage 2: best size match
902 // Contrary to the freedesktop spec, we are not choosing the closest icon in size, but the next larger icon
903 // otherwise the quality is usually crap (for size 22, if you can choose 16 or 32, you're better with 32)
904 // We do fallback to the closest size if we cannot find a larger or equal icon
906 // These 3 variables are used for keeping the closest size match
907 int minimal_size
= INT_MAX
;
908 char *best_file_name
= NULL
;
909 GSList
*best_file_theme
= NULL
;
911 // These 3 variables are used for keeping the next larger match
912 int next_larger_size
= -1;
913 char *next_larger
= NULL
;
914 GSList
*next_larger_theme
= NULL
;
916 for (theme
= launcher
->list_themes
; theme
; theme
= g_slist_next(theme
)) {
918 for (dir
= ((IconTheme
*)theme
->data
)->list_directories
; dir
; dir
= g_slist_next(dir
)) {
920 for (base
= basenames
; base
; base
= g_slist_next(base
)) {
922 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
923 char *base_name
= (char*) base
->data
;
924 char *theme_name
= ((IconTheme
*)theme
->data
)->name
;
925 char *dir_name
= ((IconThemeDir
*)dir
->data
)->name
;
926 char *extension
= (char*) ext
->data
;
927 char *file_name
= malloc(strlen(base_name
) + strlen(theme_name
) +
928 strlen(dir_name
) + strlen(icon_name
) + strlen(extension
) + 100);
929 // filename = directory/$(themename)/subdirectory/iconname.extension
930 sprintf(file_name
, "%s/%s/%s/%s%s", base_name
, theme_name
, dir_name
, icon_name
, extension
);
931 if (g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
932 //printf("found: %s\n", file_name);
934 if (directory_size_distance((IconThemeDir
*)dir
->data
, size
) < minimal_size
&& (!best_file_theme
? 1 : theme
== best_file_theme
)) {
935 if (best_file_name
) {
936 free(best_file_name
);
937 best_file_name
= NULL
;
939 best_file_name
= strdup(file_name
);
940 minimal_size
= directory_size_distance((IconThemeDir
*)dir
->data
, size
);
941 best_file_theme
= theme
;
942 //printf("best_file_name = %s; minimal_size = %d\n", best_file_name, minimal_size);
945 if (((IconThemeDir
*)dir
->data
)->size
>= size
&&
946 (next_larger_size
== -1 || ((IconThemeDir
*)dir
->data
)->size
< next_larger_size
) &&
947 (!next_larger_theme
? 1 : theme
== next_larger_theme
)) {
952 next_larger
= strdup(file_name
);
953 next_larger_size
= ((IconThemeDir
*)dir
->data
)->size
;
954 next_larger_theme
= theme
;
955 //printf("next_larger = %s; next_larger_size = %d\n", next_larger, next_larger_size);
964 g_slist_free(basenames
);
965 g_slist_free(extensions
);
966 free(best_file_name
);
970 if (best_file_name
) {
971 g_slist_free(basenames
);
972 g_slist_free(extensions
);
974 return best_file_name
;
977 // Stage 3: look in unthemed icons
980 for (base
= basenames
; base
; base
= g_slist_next(base
)) {
982 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
983 char *base_name
= (char*) base
->data
;
984 char *extension
= (char*) ext
->data
;
985 char *file_name
= malloc(strlen(base_name
) + strlen(icon_name
) +
986 strlen(extension
) + 100);
987 // filename = directory/iconname.extension
988 sprintf(file_name
, "%s/%s%s", base_name
, icon_name
, extension
);
989 //printf("checking %s\n", file_name);
990 if (g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
991 g_slist_free(basenames
);
992 g_slist_free(extensions
);
1003 fprintf(stderr
, "Could not find icon %s\n", icon_name
);
1005 g_slist_free(basenames
);
1006 g_slist_free(extensions
);