1 #ifndef EFREET_DESKTOP_H
2 #define EFREET_DESKTOP_H
5 * @file efreet_desktop.h
6 * @brief Contains the structures and methods used to support the
7 * FDO desktop entry specificiation.
8 * @addtogroup Efreet_Desktop Efreet_Desktop: The FDO Desktop Entry
9 * Specification functions and structures
16 * @param desktop the desktop entry
17 * @param files an eina list of file names to execute, as either absolute paths,
18 * relative paths, or uris
19 * @param func a callback to call for each prepared command line
20 * @param data user data passed to the callback
21 * @return Returns the return value of @p func on success or NULL on failure
22 * @brief Get a command to use to execute a desktop entry.
24 EAPI extern int EFREET_DESKTOP_TYPE_APPLICATION;
25 EAPI extern int EFREET_DESKTOP_TYPE_LINK;
26 EAPI extern int EFREET_DESKTOP_TYPE_DIRECTORY;
29 * Event id for cache update. All users of efreet_desktop_get must listen to
30 * this event and refetch. The old eet cache will be closed and mem will
33 EAPI extern int EFREET_EVENT_DESKTOP_CACHE_UPDATE;
35 * Event id for cache build complete.
38 EAPI extern int EFREET_EVENT_DESKTOP_CACHE_BUILD;
43 typedef struct _Efreet_Desktop Efreet_Desktop;
46 * A callback used with efreet_desktop_command_get()
48 typedef void *(*Efreet_Desktop_Command_Cb) (void *data, Efreet_Desktop *desktop,
49 char *command, int remaining);
52 * A callback used to get download progress of remote uris
54 typedef int (*Efreet_Desktop_Progress_Cb) (void *data, Efreet_Desktop *desktop,
55 char *uri, long int total, long int current);
58 * A callback used to parse data for custom types
60 typedef void *(*Efreet_Desktop_Type_Parse_Cb) (Efreet_Desktop *desktop, Efreet_Ini *ini);
63 * A callback used to save data for custom types
65 typedef void (*Efreet_Desktop_Type_Save_Cb) (Efreet_Desktop *desktop, Efreet_Ini *ini);
68 * A callback used to free data for custom types
70 typedef void *(*Efreet_Desktop_Type_Free_Cb) (void *data);
74 * @brief a parsed representation of a .desktop file
76 struct _Efreet_Desktop
78 int type; /**< type of desktop file */
80 int ref; /**< reference count - internal */
82 char *version; /**< version of spec file conforms to */
84 char *orig_path; /**< original path to .desktop file */
85 long long load_time; /**< modified time of .desktop on disk */
87 char *name; /**< Specific name of the application */
88 char *generic_name; /**< Generic name of the application */
89 char *comment; /**< Tooltip for the entry */
90 char *icon; /**< Icon to display in file manager, menus, etc */
91 char *try_exec; /**< Binary to determine if app is installed */
92 char *exec; /**< Program to execute */
93 char *path; /**< Working directory to run app in */
94 char *startup_wm_class; /**< If specified will map at least one window with
95 the given string as it's WM class or WM name */
96 char *url; /**< URL to access if type is EFREET_TYPE_LINK */
98 Eina_List *only_show_in; /**< list of environments that should
100 Eina_List *not_show_in; /**< list of environments that shoudn't
102 Eina_List *categories; /**< Categories in which item should be shown */
103 Eina_List *mime_types; /**< The mime types supppored by this app */
105 unsigned char no_display; /**< Don't display this application in menus */
106 unsigned char hidden; /**< User delete the item */
107 unsigned char terminal; /**< Does the program run in a terminal */
108 unsigned char startup_notify; /**< The starup notify settings of the app */
109 unsigned char eet:1; /**< The desktop file is in eet cache */
111 Eina_Hash *x; /**< Keep track of all user extensions, keys that begin with X- */
112 void *type_data; /**< Type specific data for custom types */
117 * @param file The file to get the Efreet_Desktop from
118 * @return Returns a reference to a cached Efreet_Desktop on success, NULL
120 * @brief Gets a reference to an Efreet_Desktop structure representing the
121 * contents of @a file or NULL if @a file is not a valid .desktop file.
123 * By using efreet_desktop_get the Efreet_Desktop will be saved in an internal
124 * cache for quicker loading.
126 * Users of this command should listen to EFREET_EVENT_DESKTOP_CACHE_UPDATE
127 * event, if the application is to keep the reference. When the event fires
128 * the Efreet_Desktop struct should be invalidated and reloaded from a new
131 EAPI Efreet_Desktop *efreet_desktop_get(const char *file);
134 * @param desktop The Efreet_Desktop to ref
135 * @return Returns the new reference count
136 * @brief Increases reference count on desktop
138 EAPI int efreet_desktop_ref(Efreet_Desktop *desktop);
141 * @param file The file to create the Efreet_Desktop from
142 * @return Returns a new empty_Efreet_Desktop on success, NULL on failure
143 * @brief Creates a new empty Efreet_Desktop structure or NULL on failure
145 EAPI Efreet_Desktop *efreet_desktop_empty_new(const char *file);
148 * @param file The file to get the Efreet_Desktop from
149 * @return Returns a reference to a cached Efreet_Desktop on success, NULL
151 * @brief Gets a reference to an Efreet_Desktop structure representing the
152 * contents of @a file or NULL if @a file is not a valid .desktop file.
154 * Users of this command should listen to EFREET_EVENT_DESKTOP_CACHE_UPDATE
155 * event, if the application is to keep the reference. When the event fires
156 * the Efreet_Desktop struct should be invalidated and reloaded from a new
159 EAPI Efreet_Desktop *efreet_desktop_new(const char *file);
162 * @param file The file to create the Efreet_Desktop from
163 * @return Returns a new Efreet_Desktop on success, NULL on failure
164 * @brief Creates a new Efreet_Desktop structure initialized from the
165 * contents of @a file or NULL on failure
167 * By using efreet_desktop_uncached_new the Efreet_Desktop structure will be
168 * read from disk, and not from any cache.
170 * Data in the structure is allocated with strdup, so use free and strdup to
173 EAPI Efreet_Desktop *efreet_desktop_uncached_new(const char *file);
176 * @param desktop The Efreet_Desktop to work with
177 * @return Returns no value
178 * @brief Frees the Efreet_Desktop structure and all of it's data
180 EAPI void efreet_desktop_free(Efreet_Desktop *desktop);
183 * @def efreet_desktop_unref(desktop)
184 * Alias for efreet_desktop_free(desktop)
186 #define efreet_desktop_unref(desktop) efreet_desktop_free((desktop))
190 * @param desktop The desktop file to save
191 * @return Returns 1 on success or 0 on failure
192 * @brief Saves any changes made to @a desktop back to the file on the
195 EAPI int efreet_desktop_save(Efreet_Desktop *desktop);
198 * @param desktop The desktop file to save
199 * @param file The filename to save as
200 * @return Returns 1 on success or 0 on failure
201 * @brief Saves @a desktop to @a file
203 * Please use efreet_desktop_uncached_new() on an existing file
204 * before using efreet_desktop_save_as()
206 EAPI int efreet_desktop_save_as(Efreet_Desktop *desktop,
211 * @param desktop The desktop file to work with
212 * @param files The files to be substituted into the exec line
213 * @param data The data pointer to pass
214 * @return Returns the Ecore_Exce for @a desktop
215 * @brief Parses the @a desktop exec line and returns an Ecore_Exe.
217 EAPI void efreet_desktop_exec(Efreet_Desktop *desktop,
218 Eina_List *files, void *data);
222 * @param environment the environment name
223 * @brief sets the global desktop environment name
225 EAPI void efreet_desktop_environment_set(const char *environment);
228 * @return environment the environment name
229 * @brief sets the global desktop environment name
231 EAPI const char *efreet_desktop_environment_get(void);
234 * @param desktop the desktop entry
235 * @param files an eina list of file names to execute, as either absolute paths,
236 * relative paths, or uris
237 * @param cb_command a callback to call for each prepared command line
238 * @param cb_prog a callback to get progress for the downloads
239 * @param data user data passed to the callback
240 * @return Returns 1 on success or 0 on failure
241 * @brief Get a command to use to execute a desktop entry, and receive progress
242 * updates for downloading of remote URI's passed in.
244 EAPI void *efreet_desktop_command_progress_get(Efreet_Desktop *desktop,
246 Efreet_Desktop_Command_Cb cb_command,
247 Efreet_Desktop_Progress_Cb cb_prog,
249 EAPI void *efreet_desktop_command_get(Efreet_Desktop *desktop,
251 Efreet_Desktop_Command_Cb func,
255 * @param desktop the desktop entry
256 * @param files an eina list of local files, as absolute paths, local paths, or file// uris (or NULL to get exec string with no files appended)
257 * @return Returns an eina list of exec strings
258 * @brief Get the command to use to execute a desktop entry
260 * The returned list and each of its elements must be freed.
262 EAPI Eina_List * efreet_desktop_command_local_get(Efreet_Desktop *desktop,
267 * @param desktop The desktop to work with
268 * @return Returns the number of categories assigned to this desktop
269 * @brief Retrieves the number of categories the given @a desktop belongs
272 EAPI unsigned int efreet_desktop_category_count_get(Efreet_Desktop *desktop);
275 * @param desktop the desktop
276 * @param category the category name
277 * @brief add a category to a desktop
279 EAPI void efreet_desktop_category_add(Efreet_Desktop *desktop,
280 const char *category);
283 * @param desktop the desktop
284 * @param category the category name
285 * @brief removes a category from a desktop
286 * @return 1 if the desktop had his category listed, 0 otherwise
288 EAPI int efreet_desktop_category_del(Efreet_Desktop *desktop,
289 const char *category);
293 * @param type The type to add to the list of matching types
294 * @param parse_func a function to parse out custom fields
295 * @param save_func a function to save data returned from @a parse_func
296 * @param free_func a function to free data returned from @a parse_func
297 * @return Returns the id of the new type
298 * @brief Adds the given type to the list of types in the system
300 EAPI int efreet_desktop_type_add(const char *type,
301 Efreet_Desktop_Type_Parse_Cb parse_func,
302 Efreet_Desktop_Type_Save_Cb save_func,
303 Efreet_Desktop_Type_Free_Cb free_func);
306 * @brief Add an alias for an existing desktop type.
307 * @param from_type the type to alias (e.g. EFREE_DESKTOP_TYPE_APPLICATION)
308 * @param alias the alias
309 * @return the new type id, or -1 if @p from_type was not valid
311 * This allows applications to add non-standard types that behave exactly as standard types.
313 EAPI int efreet_desktop_type_alias (int from_type,
317 * @brief get type specific data for custom desktop types
318 * @param desktop the desktop
319 * @return type specific data, or NULL if there is none
321 EAPI void *efreet_desktop_type_data_get(Efreet_Desktop *desktop);
325 * @param string the raw string list
326 * @return an Eina_List of ecore string's
327 * @brief Parse ';' separate list of strings according to the desktop spec
329 EAPI Eina_List *efreet_desktop_string_list_parse(const char *string);
332 * @param list Eina_List with strings
333 * @return a raw string list
334 * @brief Create a ';' separate list of strings according to the desktop spec
336 EAPI char *efreet_desktop_string_list_join(Eina_List *list);
340 * @brief Set the value for a X- field (Non spec) in the structure
341 * @param desktop the desktop
342 * @param key the key name to set
343 * @param data the value to set
344 * @return EINA_TRUE on success
346 * The key has to start with "X-"
348 EAPI Eina_Bool efreet_desktop_x_field_set(Efreet_Desktop *desktop, const char *key, const char *data);
351 * @brief Get the value for a X- field (Non spec) in the structure
352 * @param desktop the desktop
354 * @return The value referenced by the key, or NULL if the key does not exist
356 EAPI const char * efreet_desktop_x_field_get(Efreet_Desktop *desktop, const char *key);
359 * @brief Delete the key and value for a X- field (Non spec) in the structure
360 * @param desktop the desktop
362 * @return EINA_TRUE if the key existed
364 EAPI Eina_Bool efreet_desktop_x_field_del(Efreet_Desktop *desktop, const char *key);