static void
on_transient_window_title_changed (MetaWindow *window,
GParamSpec *spec,
ShellWindowTracker *self)
{
ShellAppSystem *appsys;
ShellApp *app;
const char *id;
/* Check if we now have a mapping using the window title */
id = get_app_id_from_title (window);
if (id == NULL)
return;
appsys = shell_app_system_get_default ();
app = shell_app_system_get_app (appsys, id);
if (app == NULL)
return;
g_object_unref (app);
/* We found an app, don't listen for further title changes */
g_signal_handlers_disconnect_by_func (window, G_CALLBACK (on_transient_window_title_changed),
self);
/* It's simplest to just treat this as a remove + add. */
disassociate_window (self, window);
track_window (self, window);
}
/**
* get_app_from_window_wmclass:
*
* Looks only at the given window, and attempts to determine
* an application based on WM_CLASS. If one can't be determined,
* return %NULL.
*
* Return value: (transfer full): A newly-referenced #ShellApp, or %NULL
*/
static ShellApp *
get_app_from_window_wmclass (MetaWindow *window)
{
ShellApp *app;
ShellAppSystem *appsys;
char *wmclass;
char *with_desktop;
appsys = shell_app_system_get_default ();
wmclass = get_appid_from_window (window);
if (!wmclass)
return NULL;
with_desktop = g_strjoin (NULL, wmclass, ".desktop", NULL);
g_free (wmclass);
app = shell_app_system_lookup_heuristic_basename (appsys, with_desktop);
g_free (with_desktop);
if (app == NULL)
{
const char *id = get_app_id_from_title (window);
if (id != NULL)
app = shell_app_system_get_app (appsys, id);
}
return app;
}
/**
* shell_app_system_get_app_for_path:
* @system: a #ShellAppSystem
* @desktop_path: (type utf8): UTF-8 encoded absolute file name
*
* Find or create a #ShellApp corresponding to a given absolute
* file name which must be in the standard paths (XDG_DATA_DIRS).
* For files outside the datadirs, this function returns %NULL.
*
* If already cached elsewhere in memory, return that instance.
* Otherwise, create a new one.
*
* Return value: (transfer full): The #ShellApp for id, or %NULL if none
*/
ShellApp *
shell_app_system_get_app_for_path (ShellAppSystem *system,
const char *desktop_path)
{
const char *basename;
ShellAppInfo *info;
basename = g_strrstr (desktop_path, "/");
if (basename)
basename += 1;
else
basename = desktop_path;
info = g_hash_table_lookup (system->priv->app_id_to_info, basename);
if (!info)
return NULL;
if (info->type == SHELL_APP_INFO_TYPE_ENTRY)
{
const char *full_path = gmenu_tree_entry_get_desktop_file_path ((GMenuTreeEntry*) info->entry);
if (strcmp (desktop_path, full_path) != 0)
return NULL;
}
else
return NULL;
return shell_app_system_get_app (system, basename);
}
/**
* shell_app_system_lookup_heuristic_basename:
* @system: a #ShellAppSystem
* @id: Probable application identifier
*
* Find a valid application corresponding to a given
* heuristically determined application identifier
* string, or %NULL if none.
*
* Returns: (transfer full): A #ShellApp for @name
*/
ShellApp *
shell_app_system_lookup_heuristic_basename (ShellAppSystem *system,
const char *name)
{
ShellApp *result;
GSList *prefix;
result = shell_app_system_get_app (system, name);
if (result != NULL)
return result;
for (prefix = system->priv->known_vendor_prefixes; prefix; prefix = g_slist_next (prefix))
{
char *tmpid = g_strconcat ((char*)prefix->data, name, NULL);
result = shell_app_system_get_app (system, tmpid);
g_free (tmpid);
if (result != NULL)
return result;
}
return NULL;
}
/**
* shell_app_system_lookup_heuristic_basename:
* @name: Probable application identifier
*
* Find a valid application corresponding to a given
* heuristically determined application identifier
* string, or %NULL if none.
*
* Returns: (transfer full): A #ShellApp for name
*/
ShellApp *
shell_app_system_lookup_heuristic_basename (ShellAppSystem *system,
const char *name)
{
ShellApp *result;
char **vendor_prefixes;
result = shell_app_system_get_app (system, name);
if (result != NULL)
return result;
for (vendor_prefixes = (char**)known_vendor_prefixes;
*vendor_prefixes; vendor_prefixes++)
{
char *tmpid = g_strjoin (NULL, *vendor_prefixes, "-", name, NULL);
result = shell_app_system_get_app (system, tmpid);
g_free (tmpid);
if (result != NULL)
return result;
}
return NULL;
}
/**
* shell_app_info_launch_full:
* @timestamp: Event timestamp, or 0 for current event timestamp
* @uris: List of uris to pass to application
* @workspace: Start on this workspace, or -1 for default
* @startup_id: (out): Returned startup notification ID, or %NULL if none
* @error: A #GError
*/
gboolean
shell_app_info_launch_full (ShellAppInfo *info,
guint timestamp,
GList *uris,
int workspace,
char **startup_id,
GError **error)
{
ShellApp *shell_app;
GDesktopAppInfo *gapp;
GdkAppLaunchContext *context;
gboolean ret;
ShellGlobal *global;
MetaScreen *screen;
if (startup_id)
*startup_id = NULL;
if (info->type == SHELL_APP_INFO_TYPE_WINDOW)
{
/* We can't pass URIs into a window; shouldn't hit this
* code path. If we do, fix the caller to disallow it.
*/
g_return_val_if_fail (uris == NULL, TRUE);
meta_window_activate (info->window, timestamp);
return TRUE;
}
else if (info->type == SHELL_APP_INFO_TYPE_ENTRY)
{
/* Can't use g_desktop_app_info_new, see bug 614879 */
const char *filename = gmenu_tree_entry_get_desktop_file_path ((GMenuTreeEntry *)info->entry);
gapp = g_desktop_app_info_new_from_filename (filename);
}
else
{
char *filename = shell_app_info_get_desktop_file_path (info);
gapp = g_desktop_app_info_new_from_filename (filename);
g_free (filename);
}
if (!gapp)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, "Not found");
return FALSE;
}
global = shell_global_get ();
screen = shell_global_get_screen (global);
if (timestamp == 0)
timestamp = clutter_get_current_event_time ();
if (workspace < 0)
workspace = meta_screen_get_active_workspace_index (screen);
context = gdk_app_launch_context_new ();
gdk_app_launch_context_set_timestamp (context, timestamp);
gdk_app_launch_context_set_desktop (context, workspace);
shell_app = shell_app_system_get_app (shell_app_system_get_default (),
shell_app_info_get_id (info));
/* In the case where we know an app, we handle reaping the child internally,
* in the window tracker.
*/
if (shell_app != NULL)
ret = g_desktop_app_info_launch_uris_as_manager (gapp, uris,
G_APP_LAUNCH_CONTEXT (context),
G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
NULL, NULL,
_gather_pid_callback, shell_app,
error);
else
ret = g_desktop_app_info_launch_uris_as_manager (gapp, uris,
G_APP_LAUNCH_CONTEXT (context),
G_SPAWN_SEARCH_PATH,
NULL, NULL,
NULL, NULL,
error);
g_object_unref (G_OBJECT (gapp));
return ret;
}
