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
;
38 int launcher_saturation
;
39 int launcher_brightness
;
40 char *icon_theme_name
;
41 XSettingsClient
*xsettings_client
;
43 #define ICON_FALLBACK "application-x-executable"
45 char *icon_path(Launcher
*launcher
, const char *icon_name
, int size
);
46 void launcher_load_themes(Launcher
*launcher
);
47 void free_desktop_entry(DesktopEntry
*entry
);
48 int launcher_read_desktop_file(const char *path
, DesktopEntry
*entry
);
49 Imlib_Image
scale_icon(Imlib_Image original
, int icon_size
);
50 void free_icon(Imlib_Image icon
);
51 void free_icon_theme(IconTheme
*theme
);
54 void default_launcher()
57 launcher_max_icon_size
= 0;
59 launcher_saturation
= 0;
60 launcher_brightness
= 0;
62 xsettings_client
= NULL
;
68 if (launcher_enabled
) {
69 // if XSETTINGS manager running, tint2 read the icon_theme_name.
70 xsettings_client
= xsettings_client_new(server
.dsp
, server
.screen
, xsettings_notify_cb
, NULL
, NULL
);
75 void init_launcher_panel(void *p
)
77 Panel
*panel
=(Panel
*)p
;
78 Launcher
*launcher
= &panel
->launcher
;
80 launcher
->area
.parent
= p
;
81 launcher
->area
.panel
= p
;
82 launcher
->area
._draw_foreground
= NULL
;
83 launcher
->area
.size_mode
= SIZE_BY_CONTENT
;
84 launcher
->area
._resize
= resize_launcher
;
85 launcher
->area
.resize
= 1;
86 launcher
->area
.redraw
= 1;
87 if (launcher
->area
.bg
== 0)
88 launcher
->area
.bg
= &g_array_index(backgrounds
, Background
, 0);
91 if (launcher
->list_apps
== NULL
)
94 launcher
->area
.on_screen
= 1;
97 launcher_load_themes(launcher
);
98 launcher_load_icons(launcher
);
102 void cleanup_launcher()
106 if (xsettings_client
)
107 xsettings_client_destroy(xsettings_client
);
108 for (i
= 0 ; i
< nb_panel
; i
++) {
109 Panel
*panel
= &panel1
[i
];
110 Launcher
*launcher
= &panel
->launcher
;
111 cleanup_launcher_theme(launcher
);
114 for (l
= launcher
->list_apps
; l
; l
= l
->next
) {
117 g_slist_free(launcher
->list_apps
);
118 launcher
->list_apps
= NULL
;
120 g_free(icon_theme_name
);
121 launcher_enabled
= 0;
125 void cleanup_launcher_theme(Launcher
*launcher
)
127 free_area(&launcher
->area
);
129 for (l
= launcher
->list_icons
; l
; l
= l
->next
) {
130 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
132 free_icon(launcherIcon
->icon_scaled
);
133 free_icon(launcherIcon
->icon_original
);
134 free(launcherIcon
->icon_name
);
135 free(launcherIcon
->icon_path
);
136 free(launcherIcon
->cmd
);
137 free(launcherIcon
->icon_tooltip
);
141 g_slist_free(launcher
->list_icons
);
143 for (l
= launcher
->list_themes
; l
; l
= l
->next
) {
144 IconTheme
*theme
= (IconTheme
*) l
->data
;
145 free_icon_theme(theme
);
148 g_slist_free(launcher
->list_themes
);
149 launcher
->list_icons
= launcher
->list_themes
= NULL
;
153 int resize_launcher(void *obj
)
155 Launcher
*launcher
= obj
;
157 int count
, icon_size
;
158 int icons_per_column
=1, icons_per_row
=1, marging
=0;
160 if (panel_horizontal
)
161 icon_size
= launcher
->area
.height
;
163 icon_size
= launcher
->area
.width
;
164 icon_size
= icon_size
- (2 * launcher
->area
.bg
->border
.width
) - (2 * launcher
->area
.paddingy
);
165 if (launcher_max_icon_size
> 0 && icon_size
> launcher_max_icon_size
)
166 icon_size
= launcher_max_icon_size
;
168 // Resize icons if necessary
169 for (l
= launcher
->list_icons
; l
; l
= l
->next
) {
170 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
171 if (launcherIcon
->icon_size
!= icon_size
|| !launcherIcon
->icon_original
) {
172 launcherIcon
->icon_size
= icon_size
;
173 launcherIcon
->area
.width
= launcherIcon
->icon_size
;
174 launcherIcon
->area
.height
= launcherIcon
->icon_size
;
176 // Get the path for an icon file with the new size
177 char *new_icon_path
= icon_path(launcher
, launcherIcon
->icon_name
, launcherIcon
->icon_size
);
178 if (!new_icon_path
) {
180 free_icon(launcherIcon
->icon_original
);
181 launcherIcon
->icon_original
= NULL
;
182 free_icon(launcherIcon
->icon_scaled
);
183 launcherIcon
->icon_scaled
= NULL
;
184 new_icon_path
= icon_path(launcher
, ICON_FALLBACK
, launcherIcon
->icon_size
);
186 launcherIcon
->icon_original
= imlib_load_image(new_icon_path
);
187 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, new_icon_path
);
190 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, icon_size
);
193 if (launcherIcon
->icon_path
&& strcmp(new_icon_path
, launcherIcon
->icon_path
) == 0) {
194 // If it's the same file just rescale
195 free_icon(launcherIcon
->icon_scaled
);
196 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, icon_size
);
198 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, launcherIcon
->icon_path
);
200 // Free the old files
201 free_icon(launcherIcon
->icon_original
);
202 free_icon(launcherIcon
->icon_scaled
);
203 // Load the new file and scale
204 launcherIcon
->icon_original
= imlib_load_image(new_icon_path
);
205 launcherIcon
->icon_scaled
= scale_icon(launcherIcon
->icon_original
, launcherIcon
->icon_size
);
206 free(launcherIcon
->icon_path
);
207 launcherIcon
->icon_path
= new_icon_path
;
208 fprintf(stderr
, "launcher.c %d: Using icon %s\n", __LINE__
, launcherIcon
->icon_path
);
213 count
= g_slist_length(launcher
->list_icons
);
215 if (panel_horizontal
) {
216 if (!count
) launcher
->area
.width
= 0;
218 int height
= launcher
->area
.height
- 2*launcher
->area
.bg
->border
.width
- 2*launcher
->area
.paddingy
;
219 // here icons_per_column always higher than 0
220 icons_per_column
= (height
+launcher
->area
.paddingx
) / (icon_size
+launcher
->area
.paddingx
);
221 marging
= height
- (icons_per_column
-1)*(icon_size
+launcher
->area
.paddingx
) - icon_size
;
222 icons_per_row
= count
/ icons_per_column
+ (count%icons_per_column
!= 0);
223 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
);
227 if (!count
) launcher
->area
.height
= 0;
229 int width
= launcher
->area
.width
- 2*launcher
->area
.bg
->border
.width
- 2*launcher
->area
.paddingy
;
230 // here icons_per_row always higher than 0
231 icons_per_row
= (width
+launcher
->area
.paddingx
) / (icon_size
+launcher
->area
.paddingx
);
232 marging
= width
- (icons_per_row
-1)*(icon_size
+launcher
->area
.paddingx
) - icon_size
;
233 icons_per_column
= count
/ icons_per_row
+ (count%icons_per_row
!= 0);
234 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
);
239 int start
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingy
+ marging
/2;
240 if (panel_horizontal
) {
242 posx
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingxlr
;
246 posy
= launcher
->area
.bg
->border
.width
+ launcher
->area
.paddingxlr
;
249 for (i
=1, l
= launcher
->list_icons
; l
; i
++, l
= l
->next
) {
250 LauncherIcon
*launcherIcon
= (LauncherIcon
*)l
->data
;
252 launcherIcon
->y
= posy
;
253 launcherIcon
->x
= posx
;
254 //printf("launcher %d : %d,%d\n", i, posx, posy);
255 if (panel_horizontal
) {
256 if (i
% icons_per_column
)
257 posy
+= icon_size
+ launcher
->area
.paddingx
;
260 posx
+= (icon_size
+ launcher
->area
.paddingx
);
264 if (i
% icons_per_row
)
265 posx
+= icon_size
+ launcher
->area
.paddingx
;
268 posy
+= (icon_size
+ launcher
->area
.paddingx
);
275 // Here we override the default layout of the icons; normally Area layouts its children
276 // in a stack; we need to layout them in a kind of table
277 void launcher_icon_on_change_layout(void *obj
)
279 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
280 launcherIcon
->area
.posy
= ((Area
*)launcherIcon
->area
.parent
)->posy
+ launcherIcon
->y
;
281 launcherIcon
->area
.posx
= ((Area
*)launcherIcon
->area
.parent
)->posx
+ launcherIcon
->x
;
284 const char* launcher_icon_get_tooltip_text(void *obj
)
286 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
287 return launcherIcon
->icon_tooltip
;
290 void draw_launcher_icon(void *obj
, cairo_t
*c
)
292 LauncherIcon
*launcherIcon
= (LauncherIcon
*)obj
;
293 Imlib_Image icon_scaled
= launcherIcon
->icon_scaled
;
295 imlib_context_set_image (icon_scaled
);
296 if (server
.real_transparency
) {
297 render_image(launcherIcon
->area
.pix
, 0, 0, imlib_image_get_width(), imlib_image_get_height() );
299 imlib_context_set_drawable(launcherIcon
->area
.pix
);
300 imlib_render_image_on_drawable (0, 0);
304 Imlib_Image
scale_icon(Imlib_Image original
, int icon_size
)
306 Imlib_Image icon_scaled
;
308 imlib_context_set_image (original
);
309 icon_scaled
= imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), icon_size
, icon_size
);
310 imlib_context_set_image (icon_scaled
);
311 imlib_image_set_has_alpha(1);
312 DATA32
* data
= imlib_image_get_data();
313 adjust_asb(data
, icon_size
, icon_size
, launcher_alpha
, (float)launcher_saturation
/100, (float)launcher_brightness
/100);
314 imlib_image_put_back_data(data
);
316 icon_scaled
= imlib_create_image(icon_size
, icon_size
);
317 imlib_context_set_image (icon_scaled
);
318 imlib_context_set_color(255, 255, 255, 255);
319 imlib_image_fill_rectangle(0, 0, icon_size
, icon_size
);
324 void free_icon(Imlib_Image icon
)
327 imlib_context_set_image(icon
);
332 void launcher_action(LauncherIcon
*icon
)
334 char *cmd
= malloc(strlen(icon
->cmd
) + 10);
335 sprintf(cmd
, "(%s&)", icon
->cmd
);
340 /***************** Freedesktop app.desktop and icon theme handling *********************/
341 /* http://standards.freedesktop.org/desktop-entry-spec/ */
342 /* http://standards.freedesktop.org/icon-theme-spec/ */
344 // Splits line at first '=' and returns 1 if successful, and parts are not empty
345 // key and value point to the parts
346 int parse_dektop_line(char *line
, char **key
, char **value
)
351 for (p
= line
; *p
; p
++) {
361 if (found
&& (strlen(*key
) == 0 || strlen(*value
) == 0))
366 int parse_theme_line(char *line
, char **key
, char **value
)
368 return parse_dektop_line(line
, key
, value
);
371 void expand_exec(DesktopEntry
*entry
, const char *path
)
378 char *exec2
= malloc(strlen(entry
->exec
) + (entry
->name
? strlen(entry
->name
) : 1) + (entry
->icon
? strlen(entry
->icon
) : 1) + 100);
380 // p will never point to an escaped char
381 for (p
= entry
->exec
, q
= exec2
; *p
; p
++, q
++) {
385 // Copy the escaped char
386 if (*p
== '%') // For % we delete the backslash, i.e. write % over it
395 if (*p
== 'i' && entry
->icon
!= NULL
) {
396 sprintf(q
, "--icon '%s'", entry
->icon
);
397 q
+= strlen("--icon ''");
398 q
+= strlen(entry
->icon
);
399 q
--; // To balance the q++ in the for
400 } else if (*p
== 'c' && entry
->name
!= NULL
) {
401 sprintf(q
, "'%s'", entry
->name
);
403 q
+= strlen(entry
->name
);
404 q
--; // To balance the q++ in the for
405 } else if (*p
== 'c') {
406 sprintf(q
, "'%s'", path
);
409 q
--; // To balance the q++ in the for
411 // We don't care about other expansions
412 q
--; // Delete the last % from q
423 //TODO Use UTF8 when parsing the file
424 int launcher_read_desktop_file(const char *path
, DesktopEntry
*entry
)
431 entry
->name
= entry
->icon
= entry
->exec
= NULL
;
433 if ((fp
= fopen(path
, "rt")) == NULL
) {
434 fprintf(stderr
, "Could not open file %s\n", path
);
438 int inside_desktop_entry
= 0;
439 while (getline(&line
, &line_size
, fp
) >= 0) {
440 int len
= strlen(line
);
443 line
[len
- 1] = '\0';
444 if (line
[0] == '[') {
445 inside_desktop_entry
= (strcmp(line
, "[Desktop Entry]") == 0);
447 if (inside_desktop_entry
&& parse_dektop_line(line
, &key
, &value
)) {
448 if (!entry
->name
&& strcmp(key
, "Name") == 0) {
449 entry
->name
= strdup(value
);
450 } else if (!entry
->exec
&& strcmp(key
, "Exec") == 0) {
451 entry
->exec
= strdup(value
);
452 } else if (!entry
->icon
&& strcmp(key
, "Icon") == 0) {
453 entry
->icon
= strdup(value
);
459 // entry->name, entry->icon, entry->exec will never be empty strings (can be NULL though)
461 expand_exec(entry
, path
);
467 void free_desktop_entry(DesktopEntry
*entry
)
474 void test_launcher_read_desktop_file()
476 fprintf(stdout
, "\033[1;33m");
478 launcher_read_desktop_file("/usr/share/applications/firefox.desktop", &entry
);
479 printf("Name:%s Icon:%s Exec:%s\n", entry
.name
, entry
.icon
, entry
.exec
);
480 fprintf(stdout
, "\033[0m");
483 //TODO Use UTF8 when parsing the file
484 IconTheme
*load_theme(char *name
)
486 // Look for name/index.theme in $HOME/.icons, /usr/share/icons, /usr/share/pixmaps (stop at the first found)
487 // Parse index.theme -> list of IconThemeDir with attributes
499 file_name
= g_build_filename(g_get_home_dir(), ".icons", name
, "index.theme", NULL
);
500 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
502 file_name
= g_build_filename("/usr/share/icons", name
, "index.theme", NULL
);
503 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
505 file_name
= g_build_filename("/usr/share/pixmaps", name
, "index.theme", NULL
);
506 if (!g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
517 if ((f
= fopen(file_name
, "rt")) == NULL
) {
518 fprintf(stderr
, "Could not open theme '%s'\n", file_name
);
524 theme
= calloc(1, sizeof(IconTheme
));
525 theme
->name
= strdup(name
);
526 theme
->list_inherits
= NULL
;
527 theme
->list_directories
= NULL
;
529 IconThemeDir
*current_dir
= NULL
;
530 int inside_header
= 1;
531 while (getline(&line
, &line_size
, f
) >= 0) {
534 int line_len
= strlen(line
);
536 if (line
[line_len
- 1] == '\n') {
537 line
[line_len
- 1] = '\0';
546 if (parse_theme_line(line
, &key
, &value
)) {
547 if (strcmp(key
, "Inherits") == 0) {
548 // value is like oxygen,wood,default
550 token
= strtok(value
, ",\n");
551 while (token
!= NULL
)
553 theme
->list_inherits
= g_slist_append(theme
->list_inherits
, strdup(token
));
554 token
= strtok(NULL
, ",\n");
556 } else if (strcmp(key
, "Directories") == 0) {
557 // value is like 48x48/apps,48x48/mimetypes,32x32/apps,scalable/apps,scalable/mimetypes
559 token
= strtok(value
, ",\n");
560 while (token
!= NULL
)
562 IconThemeDir
*dir
= calloc(1, sizeof(IconThemeDir
));
563 dir
->name
= strdup(token
);
564 dir
->max_size
= dir
->min_size
= dir
->size
= -1;
565 dir
->type
= ICON_DIR_TYPE_THRESHOLD
;
567 theme
->list_directories
= g_slist_append(theme
->list_directories
, dir
);
568 token
= strtok(NULL
, ",\n");
572 } else if (current_dir
!= NULL
) {
573 if (parse_theme_line(line
, &key
, &value
)) {
574 if (strcmp(key
, "Size") == 0) {
576 sscanf(value
, "%d", ¤t_dir
->size
);
577 if (current_dir
->max_size
== -1)
578 current_dir
->max_size
= current_dir
->size
;
579 if (current_dir
->min_size
== -1)
580 current_dir
->min_size
= current_dir
->size
;
581 } else if (strcmp(key
, "MaxSize") == 0) {
583 sscanf(value
, "%d", ¤t_dir
->max_size
);
584 } else if (strcmp(key
, "MinSize") == 0) {
586 sscanf(value
, "%d", ¤t_dir
->min_size
);
587 } else if (strcmp(key
, "Threshold") == 0) {
589 sscanf(value
, "%d", ¤t_dir
->threshold
);
590 } else if (strcmp(key
, "Type") == 0) {
591 // value is Fixed, Scalable or Threshold : default to scalable for unknown Type.
592 if (strcmp(value
, "Fixed") == 0) {
593 current_dir
->type
= ICON_DIR_TYPE_FIXED
;
594 } else if (strcmp(value
, "Threshold") == 0) {
595 current_dir
->type
= ICON_DIR_TYPE_THRESHOLD
;
597 current_dir
->type
= ICON_DIR_TYPE_SCALABLE
;
599 } else if (strcmp(key
, "Context") == 0) {
600 // usual values: Actions, Applications, Devices, FileSystems, MimeTypes
601 current_dir
->context
= strdup(value
);
606 if (line
[0] == '[' && line
[line_len
- 1] == ']' && strcmp(line
, "[Icon Theme]") != 0) {
609 line
[line_len
- 1] = '\0';
610 char *dir_name
= line
+ 1;
611 GSList
* dir_item
= theme
->list_directories
;
612 while (dir_item
!= NULL
)
614 IconThemeDir
*dir
= dir_item
->data
;
615 if (strcmp(dir
->name
, dir_name
) == 0) {
619 dir_item
= g_slist_next(dir_item
);
630 void free_icon_theme(IconTheme
*theme
)
634 for (l_inherits
= theme
->list_inherits
; l_inherits
; l_inherits
= l_inherits
->next
) {
635 free(l_inherits
->data
);
638 for (l_dir
= theme
->list_directories
; l_dir
; l_dir
= l_dir
->next
) {
639 IconThemeDir
*dir
= (IconThemeDir
*)l_dir
->data
;
646 void test_launcher_read_theme_file()
648 fprintf(stdout
, "\033[1;33m");
649 IconTheme
*theme
= load_theme("oxygen");
651 printf("Could not load theme\n");
654 printf("Loaded theme: %s\n", theme
->name
);
655 GSList
* item
= theme
->list_inherits
;
658 printf("Inherits:%s\n", (char*)item
->data
);
659 item
= g_slist_next(item
);
661 item
= theme
->list_directories
;
664 IconThemeDir
*dir
= item
->data
;
665 printf("Dir:%s Size=%d MinSize=%d MaxSize=%d Threshold=%d Type=%s Context=%s\n",
666 dir
->name
, dir
->size
, dir
->min_size
, dir
->max_size
, dir
->threshold
,
667 dir
->type
== ICON_DIR_TYPE_FIXED
? "Fixed" :
668 dir
->type
== ICON_DIR_TYPE_SCALABLE
? "Scalable" :
669 dir
->type
== ICON_DIR_TYPE_THRESHOLD
? "Threshold" : "?????",
671 item
= g_slist_next(item
);
673 fprintf(stdout
, "\033[0m");
677 // Populates the list_icons list
678 void launcher_load_icons(Launcher
*launcher
)
680 // Load apps (.desktop style launcher items)
681 GSList
* app
= launcher
->list_apps
;
682 while (app
!= NULL
) {
684 launcher_read_desktop_file(app
->data
, &entry
);
686 LauncherIcon
*launcherIcon
= calloc(1, sizeof(LauncherIcon
));
687 launcherIcon
->area
.parent
= launcher
;
688 launcherIcon
->area
.panel
= launcher
->area
.panel
;
689 launcherIcon
->area
._draw_foreground
= draw_launcher_icon
;
690 launcherIcon
->area
.size_mode
= SIZE_BY_CONTENT
;
691 launcherIcon
->area
._resize
= NULL
;
692 launcherIcon
->area
.resize
= 0;
693 launcherIcon
->area
.redraw
= 1;
694 launcherIcon
->area
.bg
= &g_array_index(backgrounds
, Background
, 0);
695 launcherIcon
->area
.on_screen
= 1;
696 launcherIcon
->area
._on_change_layout
= launcher_icon_on_change_layout
;
697 launcherIcon
->area
._get_tooltip_text
= launcher_icon_get_tooltip_text
;
698 launcherIcon
->is_app_desktop
= 1;
699 launcherIcon
->cmd
= strdup(entry
.exec
);
700 launcherIcon
->icon_name
= entry
.icon
? strdup(entry
.icon
) : strdup(ICON_FALLBACK
);
701 launcherIcon
->icon_size
= 1;
702 launcherIcon
->icon_tooltip
= entry
.name
? strdup(entry
.name
) : strdup(entry
.exec
);
703 free_desktop_entry(&entry
);
704 launcher
->list_icons
= g_slist_append(launcher
->list_icons
, launcherIcon
);
705 add_area(&launcherIcon
->area
);
707 app
= g_slist_next(app
);
712 // Populates the list_themes list
713 void launcher_load_themes(Launcher
*launcher
)
715 // load the user theme, all the inherited themes recursively (DFS), and the hicolor theme
716 // avoid inheritance loops
717 if (!icon_theme_name
) {
718 fprintf(stderr
, "Missing launcher theme, default to 'hicolor'.\n");
719 icon_theme_name
= strdup("hicolor");
721 fprintf(stderr
, "Loading %s. Icon theme :", icon_theme_name
);
724 GSList
*queue
= g_slist_append(NULL
, strdup(icon_theme_name
));
725 GSList
*queued
= g_slist_append(NULL
, strdup(icon_theme_name
));
727 int hicolor_loaded
= 0;
728 while (queue
|| !hicolor_loaded
) {
730 GSList
* queued_item
= queued
;
731 while (queued_item
!= NULL
) {
732 if (strcmp(queued_item
->data
, "hicolor") == 0) {
736 queued_item
= g_slist_next(queued_item
);
740 queue
= g_slist_append(queue
, strdup("hicolor"));
741 queued
= g_slist_append(queued
, strdup("hicolor"));
744 char *name
= queue
->data
;
745 queue
= g_slist_remove(queue
, name
);
747 fprintf(stderr
, " '%s',", name
);
748 IconTheme
*theme
= load_theme(name
);
750 launcher
->list_themes
= g_slist_append(launcher
->list_themes
, theme
);
752 GSList
* item
= theme
->list_inherits
;
756 char *parent
= item
->data
;
758 GSList
* queued_item
= queued
;
759 while (queued_item
!= NULL
) {
760 if (strcmp(queued_item
->data
, parent
) == 0) {
764 queued_item
= g_slist_next(queued_item
);
767 queue
= g_slist_insert(queue
, strdup(parent
), pos
);
769 queued
= g_slist_append(queued
, strdup(parent
));
771 item
= g_slist_next(item
);
775 fprintf(stderr
, "\n");
779 for (l
= queue
; l
; l
= l
->next
)
782 for (l
= queued
; l
; l
= l
->next
)
784 g_slist_free(queued
);
787 int directory_matches_size(IconThemeDir
*dir
, int size
)
789 if (dir
->type
== ICON_DIR_TYPE_FIXED
) {
790 return dir
->size
== size
;
791 } else if (dir
->type
== ICON_DIR_TYPE_SCALABLE
) {
792 return dir
->min_size
<= size
&& size
<= dir
->max_size
;
793 } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
794 return dir
->size
- dir
->threshold
<= size
&& size
<= dir
->size
+ dir
->threshold
;
798 int directory_size_distance(IconThemeDir
*dir
, int size
)
800 if (dir
->type
== ICON_DIR_TYPE_FIXED
) {
801 return abs(dir
->size
- size
);
802 } else if (dir
->type
== ICON_DIR_TYPE_SCALABLE
) {
803 if (size
< dir
->min_size
) {
804 return dir
->min_size
- size
;
805 } else if (size
> dir
->max_size
) {
806 return size
- dir
->max_size
;
810 } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
811 if (size
< dir
->size
- dir
->threshold
) {
812 return dir
->min_size
- size
;
813 } else if (size
> dir
->size
+ dir
->threshold
) {
814 return size
- dir
->max_size
;
821 // Returns the full path to an icon file (or NULL) given the icon name
822 char *icon_path(Launcher
*launcher
, const char *icon_name
, int size
)
824 if (icon_name
== NULL
)
827 // If the icon_name is already a path and the file exists, return it
828 if (strstr(icon_name
, "/") == icon_name
) {
829 if (g_file_test(icon_name
, G_FILE_TEST_EXISTS
))
830 return strdup(icon_name
);
835 GSList
*basenames
= NULL
;
836 char *home_icons
= g_build_filename(g_get_home_dir(), ".icons", NULL
);
837 basenames
= g_slist_append(basenames
, home_icons
);
838 basenames
= g_slist_append(basenames
, "/usr/share/icons");
839 basenames
= g_slist_append(basenames
, "/usr/share/pixmaps");
841 GSList
*extensions
= NULL
;
842 extensions
= g_slist_append(extensions
, ".png");
843 extensions
= g_slist_append(extensions
, ".xpm");
844 // if the icon name already contains one of the extensions (e.g. vlc.png instead of vlc) add a special entry
846 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
847 char *extension
= (char*) ext
->data
;
848 if (strlen(icon_name
) > strlen(extension
) &&
849 strcmp(extension
, icon_name
+ strlen(icon_name
) - strlen(extension
)) == 0) {
850 extensions
= g_slist_append(extensions
, "");
856 // Stage 1: exact size match
857 // the theme must have a higher priority than having an exact size match, so we will just use
858 // the code that searches for the best size match (it will find the exact size match if one exists)
860 for (theme = launcher->list_themes; theme; theme = g_slist_next(theme)) {
862 for (dir = ((IconTheme*)theme->data)->list_directories; dir; dir = g_slist_next(dir)) {
863 if (directory_matches_size((IconThemeDir*)dir->data, size)) {
865 for (base = basenames; base; base = g_slist_next(base)) {
867 for (ext = extensions; ext; ext = g_slist_next(ext)) {
868 char *base_name = (char*) base->data;
869 char *theme_name = ((IconTheme*)theme->data)->name;
870 char *dir_name = ((IconThemeDir*)dir->data)->name;
871 char *extension = (char*) ext->data;
872 char *file_name = malloc(strlen(base_name) + strlen(theme_name) +
873 strlen(dir_name) + strlen(icon_name) + strlen(extension) + 100);
874 // filename = directory/$(themename)/subdirectory/iconname.extension
875 sprintf(file_name, "%s/%s/%s/%s%s", base_name, theme_name, dir_name, icon_name, extension);
876 //printf("found exact: %s\n", file_name);
877 //printf("checking %s\n", file_name);
878 if (g_file_test(file_name, G_FILE_TEST_EXISTS)) {
879 g_slist_free(basenames);
880 g_slist_free(extensions);
895 // Stage 2: best size match
896 // Contrary to the freedesktop spec, we are not choosing the closest icon in size, but the next larger icon
897 // otherwise the quality is usually crap (for size 22, if you can choose 16 or 32, you're better with 32)
898 // We do fallback to the closest size if we cannot find a larger or equal icon
900 // These 3 variables are used for keeping the closest size match
901 int minimal_size
= INT_MAX
;
902 char *best_file_name
= NULL
;
903 GSList
*best_file_theme
= NULL
;
905 // These 3 variables are used for keeping the next larger match
906 int next_larger_size
= -1;
907 char *next_larger
= NULL
;
908 GSList
*next_larger_theme
= NULL
;
910 for (theme
= launcher
->list_themes
; theme
; theme
= g_slist_next(theme
)) {
912 for (dir
= ((IconTheme
*)theme
->data
)->list_directories
; dir
; dir
= g_slist_next(dir
)) {
914 for (base
= basenames
; base
; base
= g_slist_next(base
)) {
916 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
917 char *base_name
= (char*) base
->data
;
918 char *theme_name
= ((IconTheme
*)theme
->data
)->name
;
919 char *dir_name
= ((IconThemeDir
*)dir
->data
)->name
;
920 char *extension
= (char*) ext
->data
;
921 char *file_name
= malloc(strlen(base_name
) + strlen(theme_name
) +
922 strlen(dir_name
) + strlen(icon_name
) + strlen(extension
) + 100);
923 // filename = directory/$(themename)/subdirectory/iconname.extension
924 sprintf(file_name
, "%s/%s/%s/%s%s", base_name
, theme_name
, dir_name
, icon_name
, extension
);
925 if (g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
926 //printf("found: %s\n", file_name);
928 if (directory_size_distance((IconThemeDir
*)dir
->data
, size
) < minimal_size
&& (!best_file_theme
? 1 : theme
== best_file_theme
)) {
929 if (best_file_name
) {
930 free(best_file_name
);
931 best_file_name
= NULL
;
933 best_file_name
= strdup(file_name
);
934 minimal_size
= directory_size_distance((IconThemeDir
*)dir
->data
, size
);
935 best_file_theme
= theme
;
936 //printf("best_file_name = %s; minimal_size = %d\n", best_file_name, minimal_size);
939 if (((IconThemeDir
*)dir
->data
)->size
>= size
&&
940 (next_larger_size
== -1 || ((IconThemeDir
*)dir
->data
)->size
< next_larger_size
) &&
941 (!next_larger_theme
? 1 : theme
== next_larger_theme
)) {
946 next_larger
= strdup(file_name
);
947 next_larger_size
= ((IconThemeDir
*)dir
->data
)->size
;
948 next_larger_theme
= theme
;
949 //printf("next_larger = %s; next_larger_size = %d\n", next_larger, next_larger_size);
958 g_slist_free(basenames
);
959 g_slist_free(extensions
);
960 free(best_file_name
);
964 if (best_file_name
) {
965 g_slist_free(basenames
);
966 g_slist_free(extensions
);
968 return best_file_name
;
971 // Stage 3: look in unthemed icons
974 for (base
= basenames
; base
; base
= g_slist_next(base
)) {
976 for (ext
= extensions
; ext
; ext
= g_slist_next(ext
)) {
977 char *base_name
= (char*) base
->data
;
978 char *extension
= (char*) ext
->data
;
979 char *file_name
= malloc(strlen(base_name
) + strlen(icon_name
) +
980 strlen(extension
) + 100);
981 // filename = directory/iconname.extension
982 sprintf(file_name
, "%s/%s%s", base_name
, icon_name
, extension
);
983 //printf("checking %s\n", file_name);
984 if (g_file_test(file_name
, G_FILE_TEST_EXISTS
)) {
985 g_slist_free(basenames
);
986 g_slist_free(extensions
);
997 fprintf(stderr
, "Could not find icon %s\n", icon_name
);
999 g_slist_free(basenames
);
1000 g_slist_free(extensions
);