+++ /dev/null
-/* vim: set sw=4 ts=4 sts=4 et: */
-#include "Efreet.h"
-#include "efreet_private.h"
-#include <sys/stat.h>
-#include <limits.h>
-
-#define NO_MATCH_KEY ((char *)0xdeadbeef)
-
-static char *efreet_icon_user_dir = NULL;
-static Ecore_Hash *efreet_icon_themes = NULL; /**< Maps theme name to data */
-Ecore_List *efreet_icon_extensions = NULL; /**< The list of file extensions
- we'll check */
-
-static Efreet_Icon *efreet_icon_new(const char *path);
-static void efreet_icon_free(Efreet_Icon *icon);
-static void efreet_icon_populate(Efreet_Icon *icon, const char *file);
-
-Efreet_Icon *efreet_icon_find_helper(Efreet_Icon_Theme *theme,
- const char *cache_key,
- const char *icon,
- const char *size);
-static Efreet_Icon *efreet_icon_lookup_icon(Efreet_Icon_Theme *theme,
- const char *icon_name,
- const char *size);
-static Efreet_Icon *efreet_icon_fallback_icon(const char *icon_name);
-static Efreet_Icon *efreet_icon_fallback_dir_scan(const char *dir,
- const char *icon_name);
-
-static Efreet_Icon *efreet_icon_lookup_directory_size_distance(
- Efreet_Icon_Theme *theme,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name,
- unsigned int size,
- int *minimal_size);
-static Efreet_Icon *efreet_icon_lookup_directory_size_match(
- Efreet_Icon_Theme *theme,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name,
- unsigned int size);
-static int efreet_icon_directory_size_distance(Efreet_Icon_Theme_Directory *dir,
- unsigned int size);
-static int efreet_icon_directory_size_match(Efreet_Icon_Theme_Directory *dir,
- unsigned int size);
-#if 0
-static Efreet_Icon *efreet_icon_lookup_directory_size_match_scan(const char *path,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name,
- unsigned int size);
-static Efreet_Icon *efreet_icon_lookup_directory_size_distance_scan(const char *path,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name,
- unsigned int size,
- unsigned int *minimal_size);
-#endif
-
-static Efreet_Icon_Theme *efreet_icon_theme_new(void);
-static void efreet_icon_theme_free(Efreet_Icon_Theme *theme);
-static Efreet_Icon_Theme *efreet_icon_theme_find(const char *theme_name);
-static void efreet_icon_theme_dir_scan_all(const char *theme_name);
-static void efreet_icon_theme_dir_scan(const char *dir,
- const char *theme_name);
-static void efreet_icon_theme_dir_validity_check(void);
-static void efreet_icon_theme_path_add(Efreet_Icon_Theme *theme,
- const char *path);
-static void efreet_icon_theme_index_read(Efreet_Icon_Theme *theme,
- const char *path);
-
-static Efreet_Icon_Theme_Directory *efreet_icon_theme_directory_new(Efreet_Ini *ini,
- const char *name);
-static void efreet_icon_theme_directory_free(Efreet_Icon_Theme_Directory *dir);
-
-static void efreet_icon_theme_cache_check(Efreet_Icon_Theme *theme);
-static int efreet_icon_theme_cache_check_dir(Efreet_Icon_Theme *theme,
- const char *dir);
-
-static void efreet_icon_point_free(Efreet_Icon_Point *point);
-
-/**
- * @internal
- * @return Returns 1 on success or 0 on failure
- * @brief Initializes the icon system
- */
-int
-efreet_icon_init(void)
-{
- if (!efreet_icon_themes)
- {
- const char *default_exts[] = {".png", ".xpm", NULL};
- int i;
-
- if (!ecore_init()) return 0;
-
- /* setup the default extension list */
- efreet_icon_extensions = ecore_list_new();
- ecore_list_set_free_cb(efreet_icon_extensions, free);
-
- for (i = 0; default_exts[i] != NULL; i++)
- ecore_list_append(efreet_icon_extensions, strdup(default_exts[i]));
-
- efreet_icon_themes = ecore_hash_new(NULL, NULL);
- ecore_hash_set_free_key(efreet_icon_themes,
- ECORE_FREE_CB(ecore_string_release));
- ecore_hash_set_free_value(efreet_icon_themes,
- ECORE_FREE_CB(efreet_icon_theme_free));
- }
-
- return 1;
-}
-
-/**
- * @internal
- * @return Returns no value
- * @brief Shuts down the icon system
- */
-void
-efreet_icon_shutdown(void)
-{
- IF_FREE(efreet_icon_user_dir);
-
- IF_FREE_LIST(efreet_icon_extensions);
- IF_FREE_HASH(efreet_icon_themes);
-
- ecore_shutdown();
-}
-
-/**
- * @return Returns the user icon directory
- * @brief Returns the user icon directory
- */
-const char *
-efreet_icon_dir_get(void)
-{
- const char *user;
- int len;
-
- if (efreet_icon_user_dir) return efreet_icon_user_dir;
-
- user = efreet_home_dir_get();
- len = strlen(user) + strlen("/.icons") + 1;
- efreet_icon_user_dir = malloc(sizeof(char) * len);
- snprintf(efreet_icon_user_dir, len, "%s/.icons", user);
-
- return efreet_icon_user_dir;
-}
-
-/**
- * @param ext: The extension to add to the list of checked extensions
- * @return Returns no value.
- * @brief Adds the given extension to the list of possible icon extensions
- */
-void
-efreet_icon_extension_add(const char *ext)
-{
- ecore_list_append(efreet_icon_extensions, strdup(ext));
-}
-
-/**
- * @return Returns a list of Efreet_Icon structs for all the non-hidden icon
- * themes
- * @brief Retrieves all of the non-hidden icon themes available on the system.
- * The returned list must be freed. Do not free the list data.
- */
-Ecore_List *
-efreet_icon_theme_list_get(void)
-{
- Ecore_List *list, *theme_list;
- char *dir;
-
- /* reset the theme hash */
- ecore_hash_destroy(efreet_icon_themes);
- efreet_icon_themes = ecore_hash_new(ecore_str_hash, ecore_str_compare);
- ecore_hash_set_free_value(efreet_icon_themes,
- ECORE_FREE_CB(efreet_icon_theme_free));
-
- efreet_icon_theme_dir_scan_all(NULL);
- efreet_icon_theme_dir_validity_check();
-
- /* create the list for the user */
- list = ecore_list_new();
- theme_list = ecore_hash_keys(efreet_icon_themes);
- ecore_list_goto_first(theme_list);
- while ((dir = ecore_list_next(theme_list)))
- {
- Efreet_Icon_Theme *theme;
-
- theme = ecore_hash_get(efreet_icon_themes, dir);
- if (theme->hidden || theme->fake) continue;
-
- ecore_list_append(list, theme);
- }
- ecore_list_destroy(theme_list);
-
- return list;
-}
-
-static size_t
-efreet_array_cat(char *buffer, size_t size, const char *strs[])
-{
- int i;
- size_t n;
-
- for (i = 0, n = 0; n < size && strs[i]; i++)
- n += efreet_strlcpy(buffer + n, strs[i], size - n);
- return n;
-}
-
-static void *
-efreet_icon_cache_get(Efreet_Icon_Theme *theme, const char *key)
-{
- return ecore_hash_get(theme->icon_cache, key);
-}
-
-static void
-efreet_icon_cache_set(Efreet_Icon_Theme *theme, const char *key, void *value)
-{
- /* add back to the cache */
- /* XXX this is a bit inefficient as I'll end up adding back to the cache
- * even if I found the item in the cache. Not a big deal at the moment
- * tho. */
- if (!value)
- ecore_hash_set(theme->icon_cache, (void *)key, NO_MATCH_KEY);
- else
- ecore_hash_set(theme->icon_cache, (void *)key, value);
-}
-
-/**
- * @param theme_name: The icon theme to look for
- * @param icon: The icon to look for
- * @param size; The icon size to look for
- * @return Returns the Efreet_Icon structure representing this icon or NULL
- * if the icon is not found
- * @brief Retrieves all of the information about the given icon.
- */
-Efreet_Icon *
-efreet_icon_find(const char *theme_name, const char *icon, const char *size)
-{
- const char *share_key;
- char cache_key[PATH_MAX];
- Efreet_Icon *value = NULL;
- Efreet_Icon_Theme *theme;
- const char *key_list[] = { icon, "@", size, NULL };
-
- theme = efreet_icon_theme_find(theme_name);
- if (!theme)
- {
- theme = efreet_icon_theme_new();
- theme->fake = 1;
- theme->name.internal = ecore_string_instance(theme_name);
- ecore_hash_set(efreet_icon_themes, (void *)theme->name.internal, theme);
- }
-
- efreet_array_cat(cache_key, sizeof(cache_key), key_list);
-
- share_key = ecore_string_instance(cache_key);
- value = efreet_icon_find_helper(theme, share_key, icon, size);
-
- /* we didn't find the icon in the theme or in the inherited directories
- * then just look for a non theme icon */
- if (!value) value = efreet_icon_fallback_icon(icon);
-
- efreet_icon_cache_set(theme, share_key, value);
-
- if (value == (void *)NO_MATCH_KEY)
- value = NULL;
-
- return value;
-}
-
-/**
- * @param theme_name: The theme to search in
- * @param cache_key: The cache key to use
- * @param icon: The icon to search for
- * @param size: The size to search for
- * @return Returns the icon matching the given information or NULL if no
- * icon found
- * @brief Scans the theme and any inheriting themes for the given icon
- */
-Efreet_Icon *
-efreet_icon_find_helper(Efreet_Icon_Theme *theme, const char *cache_key,
- const char *icon,
- const char *size)
-{
- Efreet_Icon *value;
-
- efreet_icon_theme_cache_check(theme);
-
- /* see if this is in the cache already */
- value = efreet_icon_cache_get(theme, cache_key);
- if (value) return value;
-
- /* go no further if this theme is fake */
- if (theme->fake || !theme->valid) return NULL;
-
- value = efreet_icon_lookup_icon(theme, icon, size);
-
- /* we didin't find the image check the inherited themes */
- if (!value)
- {
- char *parent;
-
- if (theme->inherits)
- {
- ecore_list_goto_first(theme->inherits);
- while ((parent = ecore_list_next(theme->inherits)))
- {
- Efreet_Icon_Theme *parent_theme;
-
- parent_theme = efreet_icon_theme_find(parent);
- if (!parent_theme) continue;
-
- value = efreet_icon_find_helper(parent_theme, cache_key,
- icon, size);
- if (value) break;
- }
- }
- /* if this isn't the hicolor theme, and we have no other fallbacks
- * check hicolor */
- else if (strcmp(theme->name.internal, "hicolor"))
- {
- Efreet_Icon_Theme *parent_theme;
-
- parent_theme = efreet_icon_theme_find("hicolor");
- if (parent_theme)
- value = efreet_icon_find_helper(parent_theme, cache_key,
- icon, size);
- }
- }
-
- return value;
-}
-
-/**
- * @param theme: The icon theme to look for
- * @param icon: The icon to look for
- * @param size: The icon size to look for
- * @return Returns the path to the given icon or NULL if none found
- * @brief Retrives the path to the given icon.
- */
-const char *
-efreet_icon_path_find(const char *theme, const char *icon, const char *size)
-{
- Efreet_Icon *ico;
-
- ico = efreet_icon_find(theme, icon, size);
-
- return (ico ? ico->path : NULL);
-}
-
-/**
- * @internal
- * @param theme: The icon theme to look in
- * @param icon: The icon name to look for
- * @param size: The icon size to look for
- * @return Returns the Efreet_Icon for the theme/icon/size combo or NULL if
- * none found
- * @brief Looks for the @a icon in the @a theme for the @a size given.
- */
-static Efreet_Icon *
-efreet_icon_lookup_icon(Efreet_Icon_Theme *theme, const char *icon_name,
- const char *size)
-{
- Efreet_Icon *icon = NULL, *tmp = NULL;
- Efreet_Icon_Theme_Directory *dir;
- int minimal_size = INT_MAX;
- unsigned int real_size;
-
- if (!theme || !icon_name || !size) return NULL;
-
- real_size = atoi(size);
-
- /* search for allowed size == requested size */
- ecore_list_goto_first(theme->directories);
- while ((dir = ecore_list_next(theme->directories)))
- {
- icon = efreet_icon_lookup_directory_size_match(theme, dir,
- icon_name, real_size);
- if (icon) return icon;
- }
-
- /* search for any icon that matches */
- ecore_list_goto_first(theme->directories);
- while ((dir = ecore_list_next(theme->directories)))
- {
- tmp = efreet_icon_lookup_directory_size_distance(theme, dir,
- icon_name,
- real_size,
- &minimal_size);
- if (tmp) icon = tmp;
- }
-
- return icon;
-}
-
-/**
- */
-static void
-efreet_icon_directory_cache(Efreet_Icon_Theme *theme,
- Efreet_Icon_Theme_Directory *dir, const char *path,
- unsigned int size)
-{
- char *icon_name;
- char file_path[PATH_MAX];
- Ecore_List *icon_list;
- const char *path_strs[] = { path, "/", dir->name, NULL };
-
- efreet_array_cat(file_path, sizeof(file_path), path_strs);
-
- icon_list = ecore_file_ls(file_path);
- if (icon_list)
- {
- while ((icon_name = ecore_list_remove_first(icon_list)))
- {
- char *ext;
- const char *key;
- Efreet_Icon *value;
-
- /* Drop the extension to cache icon name */
- ext = strrchr(icon_name, '.');
- if (ext) *ext = '\0';
-
- snprintf(file_path, sizeof(file_path), "%s@%dx%d", icon_name, size,
- size);
-
- /* Cache is direct compare, so get a string instance */
- key = ecore_string_instance(file_path);
-
- /* Restore extension for full path */
- if (ext) *ext = '.';
-
- /* Check for an existing cached icon */
- value = ecore_hash_get(theme->icon_cache, key);
- if (value == (void *)NO_MATCH_KEY) value = NULL;
- if (!value)
- {
- const char *icon_path[] = { path, "/", dir->name, "/", icon_name };
- /* No icon present, build a full path and generate icon */
- efreet_array_cat(file_path, sizeof(file_path), icon_path);
- value = efreet_icon_new(file_path);
- }
-
- if (value)
- {
- const char *cur_ext, *check_ext;
-
- /* Find the currently cached path extension */
- cur_ext = strrchr(value->path, '.');
- if (!cur_ext) cur_ext = "";
-
- ecore_list_goto_first(efreet_icon_extensions);
- while ((check_ext = ecore_list_next(efreet_icon_extensions)))
- {
- /* Finished if the current extension matched first */
- if (!strcmp(cur_ext, check_ext))
- break;
- else if (!strcmp(ext, check_ext))
- {
- /* Higher priority extension found, replace old */
- efreet_icon_free(value);
- value = efreet_icon_new(file_path);
- break;
- }
- }
- value = NULL;
- ecore_string_release(key);
- }
-
- /* Add icon to cache */
- if (value)
- {
- printf("Cached %s: %s\n", key, file_path);
- ecore_hash_set(theme->icon_cache, (void *)key, value);
- }
- FREE(icon_name);
- }
- IF_FREE_LIST(icon_list);
- }
-}
-
-/**
- * @internal
- * @param theme: The theme to work with
- * @param dir: The theme directory to work with
- * @param icon_name: The icon name to search for
- * @param size; The icon size to search for
- * @return Returns the Efreet_Icon for the given information or NULL if none
- * found
- * @brief Returns the icon for the given information
- */
-static Efreet_Icon *
-efreet_icon_lookup_directory_size_match(Efreet_Icon_Theme *theme,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name, unsigned int size)
-{
- const char *path;
- Efreet_Icon *icon = NULL;
-
- printf("path size %d: %s/%s\n", size, theme->name.internal, dir->name);
-
- if (theme->paths.count == 0) return NULL;
-
- if (theme->paths.count == 1)
- {
- path = theme->paths.path;
- if (efreet_icon_directory_size_match(dir, size))
- {
- efreet_icon_directory_cache(theme, dir, path, size);
- }
- }
- else
- {
- ecore_list_goto_first(theme->paths.path);
- while ((path = ecore_list_next(theme->paths.path)))
- {
- if (efreet_icon_directory_size_match(dir, size))
- {
- break;
- }
- }
-
- /* Pre-load the cache for this directory at the size specified */
- if (dir) efreet_icon_directory_cache(theme, dir, path, size);
- }
-
- if (path)
- {
- char size_ext[PATH_MAX];
-
- if (snprintf(size_ext, sizeof(size_ext), "%dx%d", size, size))
- {
- char icon_path[PATH_MAX];
- const char *share_key[] = { icon_name, "@", size_ext, NULL };
-
- efreet_array_cat(icon_path, sizeof(icon_path), share_key);
- icon = efreet_icon_cache_get(theme, icon_path);
- }
- }
-
- return icon;
-}
-
-/**
- * @internal
- * @param theme: The theme to use
- * @param dir: The theme directory to look in
- * @param icon_name: The icon name to look for
- * @param size: The icon size to look for
- * @param minimal_size: The current minimal size seen
- * @return Returns the icon cloest matching the given information or NULL if
- * none found
- * @brief Tries to find the file closest matching the given icon
- */
-static Efreet_Icon *
-efreet_icon_lookup_directory_size_distance(Efreet_Icon_Theme *theme,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name, unsigned int size,
- int *minimal_size)
-{
- const char *path;
- Efreet_Icon *icon = NULL;
-
- if (theme->paths.count == 0) return NULL;
-
- if (theme->paths.count == 1)
- {
- path = theme->paths.path;
- if (efreet_icon_directory_size_distance(dir, size) >= *minimal_size)
- {
- efreet_icon_directory_cache(theme, dir, path, size);
- }
- }
- else
- {
-
- ecore_list_goto_first(theme->paths.path);
- while ((path = ecore_list_next(theme->paths.path)))
- {
- int distance;
- distance = efreet_icon_directory_size_distance(dir, size);
- if (distance >= *minimal_size)
- {
- *minimal_size = distance;
- }
- }
-
- /* Pre-load the cache for this directory at the size specified */
- if (dir) efreet_icon_directory_cache(theme, dir, path, size);
- }
-
- if (path)
- {
- char size_ext[PATH_MAX];
-
- if (snprintf(size_ext, sizeof(size_ext), "%dx%d", size, size))
- {
- char icon_path[PATH_MAX];
- const char *share_key[] = { icon_name, "@", size_ext, NULL };
-
- efreet_array_cat(icon_path, sizeof(icon_path), share_key);
- icon = efreet_icon_cache_get(theme, icon_path);
- }
- }
-
- return icon;
-}
-
-#if 0
-/**
- * @internal
- * @param path: The path to search
- * @param theme: The theme we're searching in
- * @param dir: The theme directory we're searching in
- * @param icon_name: The icon name we're search for
- * @param size; The icon size we're searching for
- * @return Returns the icon matching the given information or NULL if none
- * found
- * @brief Tries to match an icon to the given information
- */
-static Efreet_Icon *
-efreet_icon_lookup_directory_size_match_scan(const char *path,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name,
- unsigned int size)
-{
- Efreet_Icon *icon = NULL;
- const char *ext;
- char file_path[PATH_MAX];
-
- /* size doesn't match, we're done */
- if (!efreet_icon_directory_size_match(dir, size)) return NULL;
-
- ecore_list_goto_first(efreet_icon_extensions);
- while ((ext = ecore_list_next(efreet_icon_extensions)))
- {
- const char *icon_path[] = { path, "/", dir->name, "/", icon_name, ext, NULL };
- efreet_array_cat(file_path, sizeof(file_path), icon_path);
- if (ecore_file_exists(file_path))
- return efreet_icon_new(file_path);
- }
- return icon;
-}
-
-/**
- * @internal
- * @param path: The path to search
- * @param theme: The theme we're searching in
- * @param dir: The theme directory we're searching in
- * @param icon_name: The icon name we're search for
- * @param size; The icon size we're searching for
- * @param minimal_size: The minimal size we're working in
- * @return Returns the icon matching the given information or NULL if none
- * found
- * @brief Tries to match an icon to the given information
- */
-static Efreet_Icon *
-efreet_icon_lookup_directory_size_distance_scan(const char *path,
- Efreet_Icon_Theme_Directory *dir,
- const char *icon_name,
- unsigned int size,
- unsigned int *minimal_size)
-{
- Efreet_Icon *icon = NULL;
- const char *ext;
- char file_path[PATH_MAX];
- unsigned int distance;
-
- /* only care if we're within the required distance */
- distance = efreet_icon_directory_size_distance(dir, size);
- if (distance >= *minimal_size) return NULL;
-
- ecore_list_goto_first(efreet_icon_extensions);
- while ((ext = ecore_list_next(efreet_icon_extensions)))
- {
- const char *icon_path[] = { path, "/", dir->name, "/", icon_name, ext, NULL };
- efreet_array_cat(file_path, sizeof(file_path), icon_path);
- if (ecore_file_exists(file_path))
- {
- *minimal_size = distance;
- icon = efreet_icon_new(file_path);
- break;
- }
- }
-
- return icon;
-}
-#endif
-
-/**
- * @internal
- * @param theme: The theme to work with
- * @param dir: The theme directory to work with
- * @param size: The size to check
- * @return Returns true if the size matches for the given directory, 0
- * otherwise
- * @brief Checks if the size matches for the given directory or not
- */
-static int
-efreet_icon_directory_size_match(Efreet_Icon_Theme_Directory *dir,
- unsigned int size)
-{
- if (dir->type == EFREET_ICON_SIZE_TYPE_FIXED)
- return (dir->size.normal == size);
-
- if (dir->type == EFREET_ICON_SIZE_TYPE_SCALABLE)
- return ((dir->size.min < size) && (size < dir->size.max));
-
- if (dir->type == EFREET_ICON_SIZE_TYPE_THRESHOLD)
- return (((dir->size.normal - dir->size.threshold) < size)
- && (size < (dir->size.normal + dir->size.threshold)));
-
- return 0;
-}
-
-/**
- * @internal
- * @param theme: The theme to work with
- * @param dir: The directory to work with
- * @param size: The size to check for
- * @return Returns the distance this size is away from the desired size
- * @brief Returns the distance the given size is away from the desired size
- */
-static int
-efreet_icon_directory_size_distance(Efreet_Icon_Theme_Directory *dir,
- unsigned int size)
-{
- if (dir->type == EFREET_ICON_SIZE_TYPE_FIXED)
- return (abs(dir->size.normal - size));
-
- if (dir->type == EFREET_ICON_SIZE_TYPE_SCALABLE)
- {
- if (size < dir->size.min)
- return dir->size.min - size;
- if (dir->size.max < size)
- return size - dir->size.max;
-
- return 0;
- }
-
- if (dir->type == EFREET_ICON_SIZE_TYPE_THRESHOLD)
- {
- if (size < (dir->size.normal - dir->size.threshold))
- return (dir->size.min - size);
- if ((dir->size.normal + dir->size.threshold) < size)
- return (size - dir->size.max);
-
- return 0;
- }
-
- return 0;
-}
-
-/**
- * @internal
- * @param icon_name: The icon name to look for
- * @return Returns the Efreet_Icon for the given name or NULL if none found
- * @brief Looks for the un-themed icon in the base directories
- */
-static Efreet_Icon *
-efreet_icon_fallback_icon(const char *icon_name)
-{
- Efreet_Icon *icon;
-
- if (!icon_name) return NULL;
-
- icon = efreet_icon_fallback_dir_scan(efreet_icon_dir_get(), icon_name);
- if (!icon)
- {
- Ecore_List *xdg_dirs;
- const char *dir;
-
- xdg_dirs = efreet_data_dirs_get();
- ecore_list_goto_first(xdg_dirs);
- while ((dir = ecore_list_next(xdg_dirs)))
- {
- icon = efreet_icon_fallback_dir_scan(dir, icon_name);
- if (icon) return icon;
- }
-
- efreet_icon_fallback_dir_scan("/usr/share/pixmaps", icon_name);
- }
-
- return icon;
-}
-
-/**
- * @internal
- * @param dir: The directory to scan
- * @param icon_name: The icon to look for
- * @return Returns the icon for the given name or NULL on failure
- * @brief Scans the given @a dir for the given @a icon_name returning the
- * Efreet_icon if found, NULL otherwise.
- */
-static Efreet_Icon *
-efreet_icon_fallback_dir_scan(const char *dir, const char *icon_name)
-{
- char path[PATH_MAX], *ext;
-
- if (!dir || !icon_name) return NULL;
-
- ecore_list_goto_first(efreet_icon_extensions);
- while ((ext = ecore_list_next(efreet_icon_extensions)))
- {
- const char *icon_path[] = { dir, "/", icon_name, ext, NULL };
- efreet_array_cat(path, sizeof(path), icon_path);
-
- if (ecore_file_exists(path))
- return efreet_icon_new(path);
- }
-
- return NULL;
-}
-
-/**
- * @internal
- * @return Returns a new Efreet_Icon struct on success or NULL on failure
- * @brief Creates a new Efreet_Icon struct
- */
-static Efreet_Icon *
-efreet_icon_new(const char *path)
-{
- Efreet_Icon *icon;
- char *p;
-
- icon = NEW(Efreet_Icon, 1);
- icon->path = strdup(path);
-
- /* load the .icon file if it's available */
- p = strrchr(icon->path, '.');
- if (p)
- {
- char ico_path[PATH_MAX];
-
- *p = '\0';
-
- snprintf(ico_path, sizeof(ico_path), "%s.icon", icon->path);
- *p = '.';
-
- if (ecore_file_exists(ico_path))
- efreet_icon_populate(icon, ico_path);
- }
-
- if (!icon->name) icon->name = strdup(path);
-
- return icon;
-}
-
-/**
- * @internal
- * @param icon: The Efreet_Icon to cleanup
- * @return Returns no value.
- * @brief Free's the given icon and all its internal data.
- */
-static void
-efreet_icon_free(Efreet_Icon *icon)
-{
- if (!icon || (icon == (void *)NO_MATCH_KEY)) return;
-
- IF_FREE(icon->path);
- IF_FREE(icon->name);
- IF_FREE_LIST(icon->attach_points);
-
- FREE(icon);
-}
-
-/**
- * @internal
- * @param icon: The icon to populate
- * @param file: The file to populate from
- * @return Returns no value
- * @brief Tries to populate the icon information from the given file
- */
-static void
-efreet_icon_populate(Efreet_Icon *icon, const char *file)
-{
- Efreet_Ini *ini;
- const char *tmp;
-
- ini = efreet_ini_new(file);
- if (!ini) return;
-
- efreet_ini_section_set(ini, "Icon Data");
- tmp = efreet_ini_localestring_get(ini, "DisplayName");
- if (tmp) icon->name = strdup(tmp);
-
- tmp = efreet_ini_string_get(ini, "EmbeddedTextRectangle");
- if (tmp)
- {
- int points[4];
- char *t, *s, *p;
- int i;
-
- t = strdup(tmp);
- s = t;
- for (i = 0; i < 4; i++)
- {
- p = strchr(s, ',');
-
- if (!p)
- {
- points[i] = 0;
- continue;
- }
-
- *p = '\0';
- points[i] = atoi(p);
-
- s = ++p;
- }
-
- icon->has_embedded_text_rectangle = 1;
- icon->embedded_text_rectangle.x0 = points[0];
- icon->embedded_text_rectangle.y0 = points[1];
- icon->embedded_text_rectangle.x1 = points[2];
- icon->embedded_text_rectangle.y1 = points[3];
-
- FREE(t);
- }
-
- tmp = efreet_ini_string_get(ini, "AttachPoints");
- if (tmp)
- {
- char *t, *s, *p;
- int last = 0;
-
- icon->attach_points = ecore_list_new();
- ecore_list_set_free_cb(icon->attach_points,
- ECORE_FREE_CB(efreet_icon_point_free));
-
- t = strdup(tmp);
- s = t;
- p = t;
- while (!last)
- {
- Efreet_Icon_Point *point;
-
- p = strchr(s, ',');
- if (!p) break;
-
- point = NEW(Efreet_Icon_Point, 1);
-
- *p = '\0';
- point->x = atoi(s);
-
- s = ++p;
- p = strchr(s, '|');
-
- if (!p) last = 1;
- else *p = '\0';
-
- point->y = atoi(s);
- ecore_list_append(icon->attach_points, point);
-
- if (!last) s = ++p;
- }
- FREE(t);
- }
-
- efreet_ini_free(ini);
-}
-
-/**
- * @internal
- * @return Returns a new Efreet_Icon_Theme on success or NULL on failure
- * @brief Creates a new Efreet_Icon_Theme structure
- */
-static Efreet_Icon_Theme *
-efreet_icon_theme_new(void)
-{
- Efreet_Icon_Theme *theme;
-
- theme = NEW(Efreet_Icon_Theme, 1);
-
- return theme;
-}
-
-/**
- * @internal
- * @param theme: The theme to free
- * @return Returns no value
- * @brief Frees up the @a theme structure.
- */
-static void
-efreet_icon_theme_free(Efreet_Icon_Theme *theme)
-{
- if (!theme) return;
-
- IF_RELEASE(theme->name.internal);
- IF_RELEASE(theme->name.name);
-
- IF_FREE(theme->comment);
- IF_FREE(theme->example_icon);
-
- if (theme->paths.count == 1)
- IF_FREE(theme->paths.path)
- else
- IF_FREE_LIST(theme->paths.path)
-
- IF_FREE_LIST(theme->inherits);
- IF_FREE_LIST(theme->directories);
-
- IF_FREE_HASH(theme->icon_cache);
-
- FREE(theme);
-}
-
-/**
- * @internal
- * @param theme_name: The theme to look for
- * @return Returns the icon theme related to the given theme name or NULL if
- * none exists.
- * @brief Tries to get the icon theme structure for the given theme name
- */
-static Efreet_Icon_Theme *
-efreet_icon_theme_find(const char *theme_name)
-{
- const char *key;
- Efreet_Icon_Theme *theme;
-
- key = ecore_string_instance(theme_name);
- theme = ecore_hash_get(efreet_icon_themes, key);
- if (!theme)
- {
- efreet_icon_theme_dir_scan_all(theme_name);
- theme = ecore_hash_get(efreet_icon_themes, key);
- }
- ecore_string_release(key);
-
- return theme;
-}
-
-/**
- * @internal
- * @param theme: The theme to work with
- * @param path: The path to add
- * @return Returns no value
- * @brief This will correctly add the given path to the list of theme paths.
- * @Note Assumes you've already verified that @a path is a valid directory.
- */
-static void
-efreet_icon_theme_path_add(Efreet_Icon_Theme *theme, const char *path)
-{
- if (!theme || !path) return;
-
- if (theme->paths.count == 0)
- theme->paths.path = strdup(path);
-
- else if (theme->paths.count > 1)
- ecore_list_append(theme->paths.path, strdup(path));
-
- else
- {
- char *old;
-
- old = theme->paths.path;
- theme->paths.path = ecore_list_new();
- ecore_list_set_free_cb(theme->paths.path, free);
-
- ecore_list_append(theme->paths.path, old);
- ecore_list_append(theme->paths.path, strdup(path));
- }
- theme->paths.count ++;
-}
-
-/**
- * @internal
- * @return Returns no value
- * @brief This validates that our cache is still valid.
- *
- * This is checked by the following algorithm:
- * - if we've check less then 5 seconds ago we're good
- * - if the mtime on the dir is less then our last check time we're good
- * - otherwise, invalidate the caches
- */
-static void
-efreet_icon_theme_cache_check(Efreet_Icon_Theme *theme)
-{
- double new_check;
-
- new_check = ecore_time_get();
-
- /* we're within 5 seconds of the last time we checked the cache */
- if ((new_check - 5) <= theme->last_cache_check) return;
-
- if (theme->fake)
- efreet_icon_theme_dir_scan_all(theme->name.internal);
-
- else if (theme->paths.count == 1)
- efreet_icon_theme_cache_check_dir(theme, theme->paths.path);
-
- else if (theme->paths.count > 1)
- {
- char *path;
-
- ecore_list_goto_first(theme->paths.path);
- while ((path = ecore_list_next(theme->paths.path)))
- {
- if (!efreet_icon_theme_cache_check_dir(theme, path))
- break;
- }
- }
-
- /* When the cache is invalided it will delete the cache. Make sure we
- * have a cache before we finish */
- if (!theme->icon_cache)
- {
- theme->icon_cache = ecore_hash_new(NULL, NULL);
- ecore_hash_set_free_key(theme->icon_cache,
- ECORE_FREE_CB(ecore_string_release));
- ecore_hash_set_free_value(theme->icon_cache,
- ECORE_FREE_CB(efreet_icon_free));
- }
-
- theme->last_cache_check = new_check;
-}
-
-/**
- * @internal
- * @param theme: The icon theme to check
- * @param dir: The directory to check
- * @return Returns 1 if the cache is still valid, 0 otherwise
- * @brief This will check if the theme cache is still valid. If it isn't the
- * cache will be invalided and 0 returned.
- */
-static int
-efreet_icon_theme_cache_check_dir(Efreet_Icon_Theme *theme, const char *dir)
-{
- struct stat buf;
-
- /* have we modified this directory since our last cache check? */
- if (stat(dir, &buf) || (buf.st_mtime > theme->last_cache_check))
- {
- IF_FREE_HASH(theme->icon_cache);
- return 0;
- }
-
- return 1;
-}
-
-/**
- * @internal
- * @param theme_name: The theme to scan for
- * @return Returns no value
- * @brief Scans the theme directories. If @a theme_name is NULL it will load
- * up all theme data. If @a theme_name is not NULL it will look for that
- * specific theme data
- */
-static void
-efreet_icon_theme_dir_scan_all(const char *theme_name)
-{
- Ecore_List *xdg_dirs;
- char path[PATH_MAX], *dir;
-
- efreet_icon_theme_dir_scan(efreet_icon_dir_get(), theme_name);
- efreet_icon_theme_dir_scan(efreet_data_home_get(), theme_name);
-
- xdg_dirs = efreet_data_dirs_get();
- ecore_list_goto_first(xdg_dirs);
- while ((dir = ecore_list_next(xdg_dirs)))
- {
- snprintf(path, sizeof(path), "%s/icons", (char *)dir);
- efreet_icon_theme_dir_scan(path, theme_name);
- }
-
- efreet_icon_theme_dir_scan("/usr/share/pixmaps", theme_name);
-}
-
-/**
- * @internal
- * @param search_dir: The directory to scan
- * @param theme_name: Scan for this specific theme, set to NULL to find all
- * themes.
- * @return Returns no value
- * @brief Scans the given directory and adds non-hidden icon themes to the
- * given list. If the theme isnt' in our cache then load the index.theme and
- * add to the cache.
- */
-static void
-efreet_icon_theme_dir_scan(const char *search_dir, const char *theme_name)
-{
- Ecore_List *dirs;
- char *dir;
-
- if (!search_dir) return;
-
- dirs = ecore_file_ls(search_dir);
- if (!dirs) return;
-
- while ((dir = ecore_list_remove_first(dirs)))
- {
- Efreet_Icon_Theme *theme;
- char path[PATH_MAX];
-
- /* only care if this is a directory or the theme name matches the
- * given name */
- snprintf(path, sizeof(path), "%s/%s", search_dir, dir);
- if (((theme_name != NULL) && (strcmp(theme_name, dir)))
- || !ecore_file_is_dir(path))
- {
- FREE(dir);
- continue;
- }
-
- theme = ecore_hash_get(efreet_icon_themes, dir);
- if (!theme)
- {
- theme = efreet_icon_theme_new();
- theme->name.internal = ecore_string_instance(dir);
- ecore_hash_set(efreet_icon_themes, (void *)theme->name.internal,
- theme);
- }
- else if (theme->fake)
- theme->fake = 0;
-
- FREE(dir);
-
- efreet_icon_theme_path_add(theme, path);
-
- /* we're already valid so no reason to check for an index.theme file */
- if (theme->valid) continue;
-
- /* if the index.theme file exists we parse it into the theme */
- strncat(path, "/index.theme", sizeof(path));
- if (ecore_file_exists(path))
- efreet_icon_theme_index_read(theme, path);
- }
- ecore_list_destroy(dirs);
-
- /* if we were given a theme name we want to make sure that that given
- * theme is valid before finishing, unless it's a fake theme */
- if (theme_name)
- {
- Efreet_Icon_Theme *theme;
-
- theme = ecore_hash_get(efreet_icon_themes, theme_name);
- if (theme && !theme->valid && !theme->fake)
- {
- ecore_hash_remove(efreet_icon_themes, theme_name);
- efreet_icon_theme_free(theme);
- }
- }
-}
-
-/**
- * @internal
- * @param theme: The theme to set the values into
- * @param path: The path to the index.theme file for this theme
- * @return Returns no value
- * @brief This will load up the theme with the data in the index.theme file
- */
-static void
-efreet_icon_theme_index_read(Efreet_Icon_Theme *theme, const char *path)
-{
- Efreet_Ini *ini;
- const char *tmp;
-
- if (!theme || !path) return;
-
- ini = efreet_ini_new(path);
- if (!ini) return;
-
- efreet_ini_section_set(ini, "Icon Theme");
- tmp = efreet_ini_localestring_get(ini, "Name");
- if (tmp) theme->name.name = ecore_string_instance(tmp);
-
- tmp = efreet_ini_localestring_get(ini, "Comment");
- if (tmp) theme->comment = strdup(tmp);
-
- tmp = efreet_ini_string_get(ini, "Example");
- if (tmp) theme->example_icon = strdup(tmp);
-
- theme->hidden = efreet_ini_boolean_get(ini, "Hidden");
-
- theme->valid = 1;
-
- /* Check the inheritance. If there is none we inherit from the hicolor theme */
- tmp = efreet_ini_string_get(ini, "Inherits");
- if (tmp)
- {
- char *t, *s, *p;
-
- theme->inherits = ecore_list_new();
- ecore_list_set_free_cb(theme->inherits, free);
-
- t = strdup(tmp);
- s = t;
- p = strchr(s, ',');
-
- while (p)
- {
- *p = '\0';
-
- ecore_list_append(theme->inherits, strdup(s));
- s = ++p;
- p = strchr(s, ',');
- }
- ecore_list_append(theme->inherits, strdup(s));
-
- FREE(t);
- }
-
- /* make sure this one is done last as setting the directory will change
- * the ini section ... */
- tmp = efreet_ini_string_get(ini, "Directories");
- if (tmp)
- {
- char *t, *s, *p;
- int last = 0;
-
- theme->directories = ecore_list_new();
- ecore_list_set_free_cb(theme->directories,
- ECORE_FREE_CB(efreet_icon_theme_directory_free));
-
- t = strdup(tmp);
- s = t;
- p = s;
-
- while (!last)
- {
- p = strchr(s, ',');
-
- if (!p) last = 1;
- else *p = '\0';
-
- ecore_list_append(theme->directories,
- efreet_icon_theme_directory_new(ini, s));
-
- if (!last) s = ++p;
- }
-
- FREE(t);
- }
-
- efreet_ini_free(ini);
-}
-
-/**
- * @internal
- * @return Returns no value
- * @brief Because the theme icon directories can be spread over multiple
- * base directories we may need to create the icon theme strucutre before
- * finding the index.theme file. It may also be that we never find an
- * index.theme file as this isn't a valid theme. This function makes sure
- * that everything we've got in our hash has a valid key to it.
- */
-static void
-efreet_icon_theme_dir_validity_check(void)
-{
- Ecore_List *keys;
- const char *name;
-
- keys = ecore_hash_keys(efreet_icon_themes);
- ecore_list_goto_first(keys);
- while ((name = ecore_list_next(keys)))
- {
- Efreet_Icon_Theme *theme;
-
- theme = ecore_hash_get(efreet_icon_themes, name);
- if (!theme->valid && !theme->fake)
- {
- ecore_hash_remove(efreet_icon_themes, name);
- efreet_icon_theme_free(theme);
- }
- }
- ecore_list_destroy(keys);
-}
-
-/**
- * @internal
- * @param ini: The ini file with information on this directory
- * @param name: The name of the directory
- * @return Returns a new Efreet_Icon_Theme_Directory based on the
- * information in @a ini.
- * @brief Creates and initialises an icon theme directory from the given ini
- * information
- */
-static Efreet_Icon_Theme_Directory *
-efreet_icon_theme_directory_new(Efreet_Ini *ini, const char *name)
-{
- Efreet_Icon_Theme_Directory *dir;
- int val;
- const char *tmp;
-
- if (!ini) return NULL;
-
- dir = NEW(Efreet_Icon_Theme_Directory, 1);
- dir->name = strdup(name);
-
- efreet_ini_section_set(ini, name);
-
- tmp = efreet_ini_string_get(ini, "Context");
- if (tmp)
- {
- if (!strcasecmp(tmp, "Actions"))
- dir->context = EFREET_ICON_THEME_CONTEXT_ACTIONS;
-
- else if (!strcasecmp(tmp, "Devices"))
- dir->context = EFREET_ICON_THEME_CONTEXT_DEVICES;
-
- else if (!strcasecmp(tmp, "FileSystems"))
- dir->context = EFREET_ICON_THEME_CONTEXT_FILESYSTEMS;
-
- else if (!strcasecmp(tmp, "MimeTypes"))
- dir->context = EFREET_ICON_THEME_CONTEXT_MIMETYPES;
- }
-
- tmp = efreet_ini_string_get(ini, "Type");
- if (tmp)
- {
- if (!strcasecmp(tmp, "Fixed"))
- dir->type = EFREET_ICON_SIZE_TYPE_FIXED;
-
- else if (!strcasecmp(tmp, "Scalable"))
- dir->type = EFREET_ICON_SIZE_TYPE_SCALABLE;
-
- else if (!strcasecmp(tmp, "Threshold"))
- dir->type = EFREET_ICON_SIZE_TYPE_THRESHOLD;
- }
-
- dir->size.normal = efreet_ini_int_get(ini, "Size");
-
- val = efreet_ini_int_get(ini, "MinSize");
- if (val < 0) dir->size.min = dir->size.normal;
- else dir->size.min = val;
-
- val = efreet_ini_int_get(ini, "MaxSize");
- if (val < 0) dir->size.max = dir->size.normal;
- else dir->size.max = val;
-
- val = efreet_ini_int_get(ini, "Threshold");
- if (val < 0) dir->size.threshold = 2;
- else dir->size.threshold = val;
-
- return dir;
-}
-
-/**
- * @internal
- * @param dir: The Efreet_Icon_Theme_Directory to free
- * @return Returns no value
- * @brief Frees the given directory @a dir
- */
-static void
-efreet_icon_theme_directory_free(Efreet_Icon_Theme_Directory *dir)
-{
- if (!dir) return;
-
- IF_FREE(dir->name);
- FREE(dir);
-}
-
-/**
- * @internal
- * @param point: The Efreet_Icon_Point to free
- * @return Returns no value
- * @brief Frees the given structure
- */
-static void
-efreet_icon_point_free(Efreet_Icon_Point *point)
-{
- if (!point) return;
-
- FREE(point);
-}
-
-
projects / platform / upstream / efl.git / commitdiff