int launcher_max_icon_size;
GSList *icon_themes = 0;
+#define ICON_FALLBACK "exec"
+
+char *icon_path(Launcher *launcher, const char *icon_name, int size);
+void launcher_load_themes(Launcher *launcher);
+void free_desktop_entry(DesktopEntry *entry);
+int launcher_read_desktop_file(const char *path, DesktopEntry *entry);
+Imlib_Image scale_icon(Imlib_Image original, int icon_size);
+void free_icon(Imlib_Image icon);
+void free_icon_theme(IconTheme *theme);
+
void default_launcher()
{
launcher_enabled = 0;
launcher->area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
}
- // Load icons
- {
- GSList* path = launcher->list_icon_paths;
- GSList* cmd = launcher->list_cmds;
- while (path != NULL && cmd != NULL)
- {
- LauncherIcon *launcherIcon = malloc(sizeof(LauncherIcon));
- launcherIcon->icon = imlib_load_image(path->data);
- launcherIcon->cmd = strdup(cmd->data);
+ fprintf(stderr, "Loading themes...\n");
+ launcher_load_themes(launcher);
+ fprintf(stderr, "Done\n");
+
+ // Load apps (.desktop style launcher items)
+ GSList* app = launcher->list_apps;
+ while (app != NULL) {
+ DesktopEntry entry;
+ launcher_read_desktop_file(app->data, &entry);
+ if (entry.exec) {
+ LauncherIcon *launcherIcon = calloc(1, sizeof(LauncherIcon));
+ launcherIcon->is_app_desktop = 1;
+ launcherIcon->cmd = strdup(entry.exec);
+ launcherIcon->icon_name = entry.icon ? strdup(entry.icon) : strdup(ICON_FALLBACK);
+ launcherIcon->icon_size = 1;
+ free_desktop_entry(&entry);
launcher->list_icons = g_slist_append(launcher->list_icons, launcherIcon);
- path = g_slist_next(path);
- cmd = g_slist_next(cmd);
}
+ app = g_slist_next(app);
}
}
GSList *l;
for (l = launcher->list_icons; l ; l = l->next) {
LauncherIcon *launcherIcon = (LauncherIcon*)l->data;
- if (launcherIcon && launcherIcon->icon) {
- imlib_context_set_image (launcherIcon->icon);
- imlib_free_image();
+ if (launcherIcon) {
+ free_icon(launcherIcon->icon_scaled);
+ free_icon(launcherIcon->icon_original);
+ free(launcherIcon->icon_name);
+ free(launcherIcon->icon_path);
+ free(launcherIcon->cmd);
}
- free(launcherIcon->cmd);
free(launcherIcon);
}
g_slist_free(launcher->list_icons);
- for (l = launcher->list_icon_paths; l ; l = l->next) {
+
+ for (l = launcher->list_apps; l ; l = l->next) {
free(l->data);
}
- g_slist_free(launcher->list_icon_paths);
- for (l = launcher->list_cmds; l ; l = l->next) {
+ g_slist_free(launcher->list_apps);
+
+ for (l = launcher->icon_themes; l ; l = l->next) {
+ IconTheme *theme = (IconTheme*) l->data;
+ free_icon_theme(theme);
+ free(theme);
+ }
+ g_slist_free(launcher->icon_themes);
+
+ for (l = launcher->icon_theme_names; l ; l = l->next) {
free(l->data);
}
- g_slist_free(launcher->list_cmds);
+ g_slist_free(launcher->icon_theme_names);
+ launcher->list_apps = launcher->list_icons = launcher->icon_theme_names = launcher->icon_themes = NULL;
}
launcher_enabled = 0;
}
icon_size = icon_size - (2 * launcher->area.bg->border.width) - (2 * launcher->area.paddingy);
if (launcher_max_icon_size > 0 && icon_size > launcher_max_icon_size)
icon_size = launcher_max_icon_size;
+
+ // Resize icons if necessary
+ for (l = launcher->list_icons; l ; l = l->next) {
+ LauncherIcon *launcherIcon = (LauncherIcon *)l->data;
+ if (launcherIcon->icon_size != icon_size || !launcherIcon->icon_original) {
+ launcherIcon->icon_size = icon_size;
+ // Get the path for an icon file with the new size
+ char *new_icon_path = icon_path(launcher, launcherIcon->icon_name, launcherIcon->icon_size);
+ if (!new_icon_path) {
+ // Draw a blank icon
+ free_icon(launcherIcon->icon_original);
+ launcherIcon->icon_original = NULL;
+ free_icon(launcherIcon->icon_scaled);
+ launcherIcon->icon_scaled = NULL;
+ new_icon_path = icon_path(launcher, ICON_FALLBACK, launcherIcon->icon_size);
+ if (new_icon_path) {
+ launcherIcon->icon_original = imlib_load_image(new_icon_path);
+ fprintf(stderr, "%s %d: Using icon %s\n", __FILE__, __LINE__, new_icon_path);
+ free(new_icon_path);
+ }
+ launcherIcon->icon_scaled = scale_icon(launcherIcon->icon_original, icon_size);
+ continue;
+ }
+ if (launcherIcon->icon_path && strcmp(new_icon_path, launcherIcon->icon_path) == 0) {
+ // If it's the same file just rescale
+ free_icon(launcherIcon->icon_scaled);
+ launcherIcon->icon_scaled = scale_icon(launcherIcon->icon_original, icon_size);
+ free(new_icon_path);
+ fprintf(stderr, "%s %d: Using icon %s\n", __FILE__, __LINE__, launcherIcon->icon_path);
+ } else {
+ // Free the old files
+ free_icon(launcherIcon->icon_original);
+ free_icon(launcherIcon->icon_scaled);
+ // Load the new file and scale
+ launcherIcon->icon_original = imlib_load_image(new_icon_path);
+ launcherIcon->icon_scaled = scale_icon(launcherIcon->icon_original, launcherIcon->icon_size);
+ free(launcherIcon->icon_path);
+ launcherIcon->icon_path = new_icon_path;
+ fprintf(stderr, "%s %d: Using icon %s\n", __FILE__, __LINE__, launcherIcon->icon_path);
+ }
+ }
+ }
count = 0;
for (l = launcher->list_icons; l ; l = l->next) {
launcherIcon->y = posy;
launcherIcon->x = posx;
- launcherIcon->width = icon_size;
- launcherIcon->height = icon_size;
if (panel_horizontal) {
if (i % icons_per_column)
posy += icon_size + launcher->area.paddingx;
LauncherIcon *launcherIcon = (LauncherIcon*)l->data;
int pos_x = launcherIcon->x;
int pos_y = launcherIcon->y;
- int width = launcherIcon->width;
- int height = launcherIcon->height;
- Imlib_Image icon_scaled;
- if (launcherIcon->icon) {
- imlib_context_set_image (launcherIcon->icon);
- icon_scaled = imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), width, height);
- } else {
- icon_scaled = imlib_create_image(width, height);
- imlib_context_set_image (icon_scaled);
- imlib_context_set_color(255, 255, 255, 255);
- imlib_image_fill_rectangle(0, 0, width, height);
- }
-
+ Imlib_Image icon_scaled = launcherIcon->icon_scaled;
// Render
imlib_context_set_image (icon_scaled);
if (server.real_transparency) {
imlib_context_set_drawable(launcher->area.pix);
imlib_render_image_on_drawable (pos_x, pos_y);
}
+ }
+}
+
+Imlib_Image scale_icon(Imlib_Image original, int icon_size)
+{
+ Imlib_Image icon_scaled;
+ if (original) {
+ imlib_context_set_image (original);
+ icon_scaled = imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), icon_size, icon_size);
+ } else {
+ icon_scaled = imlib_create_image(icon_size, icon_size);
+ imlib_context_set_image (icon_scaled);
+ imlib_context_set_color(255, 255, 255, 255);
+ imlib_image_fill_rectangle(0, 0, icon_size, icon_size);
+ }
+ return icon_scaled;
+}
+
+void free_icon(Imlib_Image icon)
+{
+ if (icon) {
+ imlib_context_set_image(icon);
imlib_free_image();
}
}
/* http://standards.freedesktop.org/desktop-entry-spec/ */
/* http://standards.freedesktop.org/icon-theme-spec/ */
+// Splits line at first '=' and returns 1 if successful, and parts are not empty
+// key and value point to the parts
int parse_dektop_line(char *line, char **key, char **value)
{
char *p;
return 1;
}
+int parse_theme_line(char *line, char **key, char **value)
+{
+ return parse_dektop_line(line, key, value);
+}
+
void expand_exec(DesktopEntry *entry, const char *path)
{
// Expand % in exec
}
}
+//TODO Use UTF8 when parsing the file
int launcher_read_desktop_file(const char *path, DesktopEntry *entry)
{
FILE *fp;
char line[4096];
- char *buffer;
char *key, *value;
entry->name = entry->icon = entry->exec = NULL;
- if ((fp = fopen(path, "r")) == NULL) {
+ if ((fp = fopen(path, "rt")) == NULL) {
fprintf(stderr, "Could not open file %s\n", path);
return 0;
}
- buffer = line;
- while (fgets(buffer, sizeof(line) - (buffer - line), fp) != NULL) {
- //TODO use UTF8 capable strlen
- int len = strlen(buffer);
- int total_len = strlen(line);
- if (!g_utf8_validate(buffer, total_len, NULL)) {
- // Not a real newline, read more
- buffer += len;
- if (sizeof(line) - (buffer - line) < 2) {
- fprintf(stderr, "%s %d: line too long (%s)\n", __FILE__, __LINE__, path);
- break;
- } else {
- continue;
- }
- }
- // We have a valid line
- buffer[len-1] = '\0';
- buffer = line;
+ while (fgets(line, sizeof(line), fp) != NULL) {
+ int len = strlen(line);
+ if (len == 0)
+ continue;
+ line[len - 1] = '\0';
if (parse_dektop_line(line, &key, &value)) {
if (strcmp(key, "Name") == 0) {
- //TODO use UTF-8 capable strdup
entry->name = strdup(value);
} else if (strcmp(key, "Exec") == 0) {
entry->exec = strdup(value);
} else if (strcmp(key, "Icon") == 0) {
- //TODO use UTF-8 capable strdup
entry->icon = strdup(value);
}
}
return 1;
}
+void free_desktop_entry(DesktopEntry *entry)
+{
+ free(entry->name);
+ free(entry->icon);
+ free(entry->exec);
+}
+
void test_launcher_read_desktop_file()
{
+ fprintf(stdout, "\033[1;33m");
DesktopEntry entry;
launcher_read_desktop_file("/usr/share/applications/firefox.desktop", &entry);
printf("Name:%s Icon:%s Exec:%s\n", entry.name, entry.icon, entry.exec);
+ fprintf(stdout, "\033[0m");
}
+//TODO Use UTF8 when parsing the file
IconTheme *load_theme(char *name)
{
- //TODO
// Look for name/index.theme in $HOME/.icons, /usr/share/icons, /usr/share/pixmaps (stop at the first found)
// Parse index.theme -> list of IconThemeDir with attributes
- // Return IconTheme struct
- return NULL;
+ // Return IconTheme*
+
+ IconTheme *theme;
+ char *file_name;
+ FILE *f;
+ char line[2048];
+
+ if (name == NULL)
+ return NULL;
+
+ fprintf(stderr, "Loading icon theme %s\n", name);
+
+ file_name = malloc(100 + strlen(name));
+ sprintf(file_name, "~/.icons/%s/index.theme", name);
+ if (!g_file_test(file_name, G_FILE_TEST_EXISTS)) {
+ sprintf(file_name, "/usr/share/icons/%s/index.theme", name);
+ if (!g_file_test(file_name, G_FILE_TEST_EXISTS)) {
+ sprintf(file_name, "/usr/share/pixmaps/%s/index.theme", name);
+ if (!g_file_test(file_name, G_FILE_TEST_EXISTS)) {
+ free(file_name);
+ file_name = NULL;
+ }
+ }
+ }
+ if (!file_name) {
+ fprintf(stderr, "Could not load theme %s\n", name);
+ return NULL;
+ }
+
+ if ((f = fopen(file_name, "rt")) == NULL)
+ return NULL;
+
+ free(file_name);
+
+ theme = calloc(1, sizeof(IconTheme));
+ theme->name = strdup(name);
+ theme->list_inherits = NULL;
+ theme->list_directories = NULL;
+
+ IconThemeDir *current_dir = NULL;
+ int inside_header = 1;
+ while (fgets(line, sizeof(line), f) != NULL) {
+ char *key, *value;
+
+ int line_len = strlen(line);
+ if (line_len >= 1) {
+ if (line[line_len - 1] == '\n') {
+ line[line_len - 1] = '\0';
+ line_len--;
+ }
+ }
+
+ if (line_len == 0)
+ continue;
+
+ if (inside_header) {
+ if (parse_theme_line(line, &key, &value)) {
+ if (strcmp(key, "Inherits") == 0) {
+ // value is like oxygen,wood,default
+ char *token;
+ token = strtok(value, ",\n");
+ while (token != NULL)
+ {
+ theme->list_inherits = g_slist_append(theme->list_inherits, strdup(token));
+ token = strtok(NULL, ",\n");
+ }
+ } else if (strcmp(key, "Directories") == 0) {
+ // value is like 48x48/apps,48x48/mimetypes,32x32/apps,scalable/apps,scalable/mimetypes
+ char *token;
+ token = strtok(value, ",\n");
+ while (token != NULL)
+ {
+ IconThemeDir *dir = calloc(1, sizeof(IconThemeDir));
+ dir->name = strdup(token);
+ dir->max_size = dir->min_size = dir->size = -1;
+ dir->type = ICON_DIR_TYPE_THRESHOLD;
+ dir->threshold = 2;
+ theme->list_directories = g_slist_append(theme->list_directories, dir);
+ token = strtok(NULL, ",\n");
+ }
+ }
+ }
+ } else if (current_dir != NULL) {
+ if (parse_theme_line(line, &key, &value)) {
+ if (strcmp(key, "Size") == 0) {
+ // value is like 24
+ sscanf(value, "%d", ¤t_dir->size);
+ if (current_dir->max_size == -1)
+ current_dir->max_size = current_dir->size;
+ if (current_dir->min_size == -1)
+ current_dir->min_size = current_dir->size;
+ } else if (strcmp(key, "MaxSize") == 0) {
+ // value is like 24
+ sscanf(value, "%d", ¤t_dir->max_size);
+ } else if (strcmp(key, "MinSize") == 0) {
+ // value is like 24
+ sscanf(value, "%d", ¤t_dir->min_size);
+ } else if (strcmp(key, "Threshold") == 0) {
+ // value is like 2
+ sscanf(value, "%d", ¤t_dir->threshold);
+ } else if (strcmp(key, "Type") == 0) {
+ // value is Fixed, Scalable or Threshold
+ if (strcmp(value, "Fixed") == 0) {
+ current_dir->type = ICON_DIR_TYPE_FIXED;
+ } else if (strcmp(value, "Scalable") == 0) {
+ current_dir->type = ICON_DIR_TYPE_SCALABLE;
+ } else if (strcmp(value, "Threshold") == 0) {
+ current_dir->type = ICON_DIR_TYPE_THRESHOLD;
+ }
+ } else if (strcmp(key, "Context") == 0) {
+ // usual values: Actions, Applications, Devices, FileSystems, MimeTypes
+ current_dir->context = strdup(value);
+ }
+ }
+ }
+
+ if (line[0] == '[' && line[line_len - 1] == ']' && strcmp(line, "[Icon Theme]") != 0) {
+ inside_header = 0;
+ current_dir = NULL;
+ line[line_len - 1] = '\0';
+ char *dir_name = line + 1;
+ GSList* dir_item = theme->list_directories;
+ while (dir_item != NULL)
+ {
+ IconThemeDir *dir = dir_item->data;
+ if (strcmp(dir->name, dir_name) == 0) {
+ current_dir = dir;
+ break;
+ }
+ dir_item = g_slist_next(dir_item);
+ }
+ }
+ }
+ fclose(f);
+
+ return theme;
}
-// Populates the icon_themes list
-void launcher_load_themes()
+void free_icon_theme(IconTheme *theme)
{
- //TODO load the user theme, all the inherited themes recursively (DFS), and the hicolor theme
- // avoid inheritance loops
+ free(theme->name);
+ GSList *l_inherits;
+ for (l_inherits = theme->list_inherits; l_inherits ; l_inherits = l_inherits->next) {
+ free(l_inherits->data);
+ }
+ GSList *l_dir;
+ for (l_dir = theme->list_directories; l_dir ; l_dir = l_dir->next) {
+ IconThemeDir *dir = (IconThemeDir *)l_dir->data;
+ free(dir->name);
+ free(dir->context);
+ free(l_dir->data);
+ }
}
-// Returns the full path to an icon file (or NULL) given the icon name
-char *icon_path(const char *name)
+void test_launcher_read_theme_file()
{
- //TODO
- /*
-
-// Stage 1: exact size match
-LookupIcon (iconname, size):
-for each subdir in $(theme subdir list) { // <---- each subdir in each theme
- for each directory in $(basename list) {
- for extension in ("png", "svg", "xpm") {
- if DirectoryMatchesSize(subdir, size) {
- filename = directory/$(themename)/subdirectory/iconname.extension
- if exist filename
- return filename
-}
-}
-}
+ fprintf(stdout, "\033[1;33m");
+ IconTheme *theme = load_theme("oxygen");
+ if (!theme) {
+ printf("Could not load theme\n");
+ return;
+ }
+ printf("Loaded theme: %s\n", theme->name);
+ GSList* item = theme->list_inherits;
+ while (item != NULL)
+ {
+ printf("Inherits:%s\n", (char*)item->data);
+ item = g_slist_next(item);
+ }
+ item = theme->list_directories;
+ while (item != NULL)
+ {
+ IconThemeDir *dir = item->data;
+ printf("Dir:%s Size=%d MinSize=%d MaxSize=%d Threshold=%d Type=%s Context=%s\n",
+ dir->name, dir->size, dir->min_size, dir->max_size, dir->threshold,
+ dir->type == ICON_DIR_TYPE_FIXED ? "Fixed" :
+ dir->type == ICON_DIR_TYPE_SCALABLE ? "Scalable" :
+ dir->type == ICON_DIR_TYPE_THRESHOLD ? "Threshold" : "?????",
+ dir->context);
+ item = g_slist_next(item);
+ }
+ fprintf(stdout, "\033[0m");
}
-// Stage 2: best size match
-minimal_size = MAXINT
-for each subdir in $(theme subdir list) { // <---- each subdir in each theme
- for each directory in $(basename list) {
- for extension in ("png", "svg", "xpm") {
- filename = directory/$(themename)/subdirectory/iconname.extension
- if exist filename and DirectorySizeDistance(subdir, size) < minimal_size
- closest_filename = filename
- minimal_size = DirectorySizeDistance(subdir, size)
+// Populates the icon_themes list
+void launcher_load_themes(Launcher *launcher)
+{
+ // load the user theme, all the inherited themes recursively (DFS), and the hicolor theme
+ // avoid inheritance loops
+
+ GSList *queue = NULL;
+ GSList *queued = NULL;
+
+ GSList* icon_theme_name_item;
+ for (icon_theme_name_item = launcher->icon_theme_names; icon_theme_name_item; icon_theme_name_item = g_slist_next(icon_theme_name_item)) {
+ int duplicate = 0;
+ GSList* queued_item = queued;
+ while (queued_item != NULL) {
+ if (strcmp(queued_item->data, icon_theme_name_item->data) == 0) {
+ duplicate = 1;
+ break;
+ }
+ queued_item = g_slist_next(queued_item);
+ }
+ if (!duplicate) {
+ queue = g_slist_append(queue, strdup(icon_theme_name_item->data));
+ queued = g_slist_append(queued, strdup(icon_theme_name_item->data));
+ }
+ }
+
+ int hicolor_loaded = 0;
+ while (queue || !hicolor_loaded) {
+ if (!queue) {
+ GSList* queued_item = queued;
+ while (queued_item != NULL) {
+ if (strcmp(queued_item->data, "hicolor") == 0) {
+ hicolor_loaded = 1;
+ break;
+ }
+ queued_item = g_slist_next(queued_item);
+ }
+ if (hicolor_loaded)
+ break;
+ queue = g_slist_append(queue, strdup("hicolor"));
+ queued = g_slist_append(queued, strdup("hicolor"));
+ }
+
+ char *name = queue->data;
+ queue = g_slist_remove(queue, name);
+
+ IconTheme *theme = load_theme(name);
+ if (theme != NULL) {
+ launcher->icon_themes = g_slist_append(launcher->icon_themes, theme);
+
+ GSList* item = theme->list_inherits;
+ while (item != NULL)
+ {
+ char *parent = item->data;
+ int duplicate = 0;
+ GSList* queued_item = queued;
+ while (queued_item != NULL) {
+ if (strcmp(queued_item->data, parent) == 0) {
+ duplicate = 1;
+ break;
+ }
+ queued_item = g_slist_next(queued_item);
+ }
+ if (!duplicate) {
+ queue = g_slist_append(queue, strdup(parent));
+ queued = g_slist_append(queued, strdup(parent));
+ }
+ item = g_slist_next(item);
+ }
+ }
+ }
+
+ // Free the queue
+ GSList *l;
+ for (l = queue; l ; l = l->next)
+ free(l->data);
+ g_slist_free(queue);
+ for (l = queued; l ; l = l->next)
+ free(l->data);
+ g_slist_free(queued);
}
+
+int directory_matches_size(IconThemeDir *dir, int size)
+{
+ if (dir->type == ICON_DIR_TYPE_FIXED) {
+ return dir->size == size;
+ } else if (dir->type == ICON_DIR_TYPE_SCALABLE) {
+ return dir->min_size <= size && size <= dir->max_size;
+ } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
+ return dir->size - dir->threshold <= size && size <= dir->size + dir->threshold;
+ }
}
+
+int directory_size_distance(IconThemeDir *dir, int size)
+{
+ if (dir->type == ICON_DIR_TYPE_FIXED) {
+ return abs(dir->size - size);
+ } else if (dir->type == ICON_DIR_TYPE_SCALABLE) {
+ if (size < dir->min_size) {
+ return dir->min_size - size;
+ } else if (size > dir->max_size) {
+ return size - dir->max_size;
+ } else {
+ return 0;
+ }
+ } else /*if (dir->type == ICON_DIR_TYPE_THRESHOLD)*/ {
+ if (size < dir->size - dir->threshold) {
+ return dir->min_size - size;
+ } else if (size > dir->size + dir->threshold) {
+ return size - dir->max_size;
+ } else {
+ return 0;
+ }
+ }
}
-if closest_filename set
- return closest_filename
-
-// Stage 3: look in unthemed icons
-for each directory in $(basename list) { // <---- $HOME/.icons, /usr/share/icons, /usr/share/pixmaps
- for extension in ("png", "svg", "xpm") {
- if exists directory/iconname.extension
- return directory/iconname.extension
- }
- }
-
- return failed icon lookup
-
-// With the following helper functions:
-
-DirectoryMatchesSize(subdir, iconsize):
-read Type and size data from subdir
-if Type is Fixed
-return Size == iconsize
-if Type is Scaled
-return MinSize <= iconsize <= MaxSize
-if Type is Threshold
-return Size - Threshold <= iconsize <= Size + Threshold
-
-DirectorySizeDistance(subdir, size):
-read Type and size data from subdir
-if Type is Fixed
-return abs(Size - iconsize)
-if Type is Scaled
-if iconsize < MinSize
-return MinSize - iconsize
-if iconsize > MaxSize
-return iconsize - MaxSize
-return 0
-if Type is Threshold
-if iconsize < Size - Threshold
-return MinSize - iconsize
-if iconsize > Size + Threshold
-return iconsize - MaxSize
-return 0
- */
+
+// Returns the full path to an icon file (or NULL) given the icon name
+char *icon_path(Launcher *launcher, const char *icon_name, int size)
+{
+ if (icon_name == NULL)
+ return NULL;
+
+ // If the icon_name is already a path and the file exists, return it
+ if (strstr(icon_name, "/") == icon_name) {
+ if (g_file_test(icon_name, G_FILE_TEST_EXISTS))
+ return strdup(icon_name);
+ else
+ return NULL;
+ }
+
+ GSList *basenames = NULL;
+ basenames = g_slist_append(basenames, "~/.icons");
+ basenames = g_slist_append(basenames, "/usr/share/icons");
+ basenames = g_slist_append(basenames, "/usr/share/pixmaps");
+
+ GSList *extensions = NULL;
+ extensions = g_slist_append(extensions, "png");
+ extensions = g_slist_append(extensions, "xpm");
+
+ // Stage 1: exact size match
+ GSList *theme;
+ for (theme = launcher->icon_themes; theme; theme = g_slist_next(theme)) {
+ GSList *dir;
+ for (dir = ((IconTheme*)theme->data)->list_directories; dir; dir = g_slist_next(dir)) {
+ if (directory_matches_size((IconThemeDir*)dir->data, size)) {
+ GSList *base;
+ for (base = basenames; base; base = g_slist_next(base)) {
+ GSList *ext;
+ for (ext = extensions; ext; ext = g_slist_next(ext)) {
+ char *base_name = (char*) base->data;
+ char *theme_name = ((IconTheme*)theme->data)->name;
+ char *dir_name = ((IconThemeDir*)dir->data)->name;
+ char *extension = (char*) ext->data;
+ char *file_name = malloc(strlen(base_name) + strlen(theme_name) +
+ strlen(dir_name) + strlen(icon_name) + strlen(extension) + 100);
+ // filename = directory/$(themename)/subdirectory/iconname.extension
+ sprintf(file_name, "%s/%s/%s/%s.%s", base_name, theme_name, dir_name, icon_name, extension);
+ //printf("checking %s\n", file_name);
+ if (g_file_test(file_name, G_FILE_TEST_EXISTS)) {
+ g_slist_free(basenames);
+ g_slist_free(extensions);
+ return file_name;
+ } else {
+ free(file_name);
+ file_name = NULL;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // Stage 2: best size match
+ // Contrary to the freedesktop spec, we are not choosing the closest icon in size, but the next larger icon
+ // otherwise the quality is usually crap (for size 22, if you can choose 16 or 32, you're better with 32)
+ // We do fallback to the closest size if we cannot find a larger or equal icon
+ int minimal_size = INT_MAX;
+ char *best_file_name = NULL;
+ int next_larger_size = -1;
+ char *next_larger = NULL;
+ for (theme = launcher->icon_themes; theme; theme = g_slist_next(theme)) {
+ GSList *dir;
+ for (dir = ((IconTheme*)theme->data)->list_directories; dir; dir = g_slist_next(dir)) {
+ GSList *base;
+ for (base = basenames; base; base = g_slist_next(base)) {
+ GSList *ext;
+ for (ext = extensions; ext; ext = g_slist_next(ext)) {
+ char *base_name = (char*) base->data;
+ char *theme_name = ((IconTheme*)theme->data)->name;
+ char *dir_name = ((IconThemeDir*)dir->data)->name;
+ char *extension = (char*) ext->data;
+ char *file_name = malloc(strlen(base_name) + strlen(theme_name) +
+ strlen(dir_name) + strlen(icon_name) + strlen(extension) + 100);
+ // filename = directory/$(themename)/subdirectory/iconname.extension
+ sprintf(file_name, "%s/%s/%s/%s.%s", base_name, theme_name, dir_name, icon_name, extension);
+ if (g_file_test(file_name, G_FILE_TEST_EXISTS)) {
+ if (directory_size_distance((IconThemeDir*)dir->data, size) < minimal_size) {
+ if (best_file_name) {
+ free(best_file_name);
+ best_file_name = NULL;
+ }
+ best_file_name = strdup(file_name);
+ minimal_size = directory_size_distance((IconThemeDir*)dir->data, size);
+ }
+ if (((IconThemeDir*)dir->data)->size >= size && (next_larger_size == -1 || ((IconThemeDir*)dir->data)->size < next_larger_size)) {
+ if (next_larger) {
+ free(next_larger);
+ next_larger = NULL;
+ }
+ next_larger = strdup(file_name);
+ next_larger_size = ((IconThemeDir*)dir->data)->size;
+ }
+ }
+ free(file_name);
+ }
+ }
+ }
+ }
+ if (next_larger) {
+ g_slist_free(basenames);
+ g_slist_free(extensions);
+ free(best_file_name);
+ return next_larger;
+ }
+ if (best_file_name) {
+ g_slist_free(basenames);
+ g_slist_free(extensions);
+ return best_file_name;
+ }
+
+ // Stage 3: look in unthemed icons
+ {
+ GSList *base;
+ for (base = basenames; base; base = g_slist_next(base)) {
+ GSList *ext;
+ for (ext = extensions; ext; ext = g_slist_next(ext)) {
+ char *base_name = (char*) base->data;
+ char *extension = (char*) ext->data;
+ char *file_name = malloc(strlen(base_name) + strlen(icon_name) +
+ strlen(extension) + 100);
+ // filename = directory/iconname.extension
+ sprintf(file_name, "%s/%s.%s", base_name, icon_name, extension);
+ //printf("checking %s\n", file_name);
+ if (g_file_test(file_name, G_FILE_TEST_EXISTS)) {
+ g_slist_free(basenames);
+ g_slist_free(extensions);
+ return file_name;
+ } else {
+ free(file_name);
+ file_name = NULL;
+ }
+ }
+ }
+ }
+
+ fprintf(stderr, "Could not find icon %s\n", icon_name);
+
+ return NULL;
}
projects / chaz / tint2 / commitdiff
