/* Get desktop ID from window names.
* Callee is responsible to free result with g_object_unref().
*/
static GAppInfo* _xfdashboard_application_tracker_get_desktop_id_from_window_names(XfdashboardApplicationTracker *self,
XfdashboardWindowTrackerWindow *inWindow)
{
XfdashboardApplicationTrackerPrivate *priv;
GAppInfo *foundAppInfo;
gchar **names;
gchar **iter;
g_return_val_if_fail(XFDASHBOARD_IS_APPLICATION_TRACKER(self), NULL);
g_return_val_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WINDOW(inWindow), NULL);
priv=self->priv;
foundAppInfo=NULL;
/* Get window's names */
names=xfdashboard_window_tracker_window_get_instance_names(inWindow);
/* Iterate through window's names to try to find matching desktop file */
iter=names;
while(iter && *iter)
{
GAppInfo *appInfo;
/* Lookup application from unmodified name */
if(g_str_has_suffix(*iter, ".desktop"))
{
appInfo=xfdashboard_application_database_lookup_desktop_id(priv->appDatabase, *iter);
}
else
{
gchar *desktopID;
desktopID=g_strconcat(*iter, ".desktop", NULL);
appInfo=xfdashboard_application_database_lookup_desktop_id(priv->appDatabase, desktopID);
g_free(desktopID);
}
/* Lookup application from to-lower-case converted name if previous
* lookup with unmodified name failed.
*/
if(!appInfo)
{
gchar *lowerDesktopID;
/* Convert name to lower case */
lowerDesktopID=g_utf8_strdown(*iter, -1);
/* Lookup application from lower-case name. No need to add '.desktop'
* as suffix as it was done before.
*/
if(g_str_has_suffix(lowerDesktopID, ".desktop"))
{
appInfo=xfdashboard_application_database_lookup_desktop_id(priv->appDatabase, lowerDesktopID);
}
else
{
gchar *desktopID;
desktopID=g_strconcat(lowerDesktopID, ".desktop", NULL);
appInfo=xfdashboard_application_database_lookup_desktop_id(priv->appDatabase, desktopID);
g_free(desktopID);
}
/* Free lower case of name */
g_free(lowerDesktopID);
/* If we still did not find an application continue with next
* name in list.
*/
if(!appInfo)
{
/* Continue with next name in list */
iter++;
continue;
}
}
/* Check if found application info matches previous one. If it does not match
* the desktop IDs found previously are ambigous, so return NULL result.
*/
if(foundAppInfo &&
!g_app_info_equal(foundAppInfo, appInfo))
{
g_debug("Resolved window names of '%s' are ambiguous - discarding desktop IDs '%s' and '%s'",
xfdashboard_window_tracker_window_get_title(inWindow),
g_app_info_get_id(foundAppInfo),
g_app_info_get_id(appInfo));
/* Release allocated resources */
if(foundAppInfo) g_object_unref(foundAppInfo);
if(appInfo) g_object_unref(appInfo);
if(names) g_strfreev(names);
return(NULL);
}
/* If it is the first application info found, remember it */
if(!foundAppInfo) foundAppInfo=g_object_ref(appInfo);
/* Release allocated resources */
if(appInfo) g_object_unref(appInfo);
/* Continue with next name in list */
iter++;
}
/* Release allocated resources */
if(names) g_strfreev(names);
/* Return found application info */
g_debug("Resolved window names of '%s' to desktop ID '%s'",
xfdashboard_window_tracker_window_get_title(inWindow),
foundAppInfo ? g_app_info_get_id(foundAppInfo) : "<nil>");
return(foundAppInfo);
}
/* Get desktop ID from window names.
* Callee is responsible to free result with g_object_unref().
*/
static GAppInfo* _xfdashboard_application_tracker_get_desktop_id_from_window_names(XfdashboardApplicationTracker *self,
XfdashboardWindowTrackerWindow *inWindow)
{
XfdashboardApplicationTrackerPrivate *priv;
GAppInfo *foundAppInfo;
gchar **names;
gchar **iter;
GList *apps;
g_return_val_if_fail(XFDASHBOARD_IS_APPLICATION_TRACKER(self), NULL);
g_return_val_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WINDOW(inWindow), NULL);
priv=self->priv;
foundAppInfo=NULL;
/* Get list of applications */
apps=xfdashboard_application_database_get_all_applications(priv->appDatabase);
/* Get window's names */
names=xfdashboard_window_tracker_window_get_instance_names(inWindow);
/* Iterate through window's names to try to find matching desktop file */
iter=names;
while(iter && *iter)
{
GAppInfo *appInfo;
gchar *iterName;
gchar *iterNameLowerCase;
/* Build desktop ID from iterated name */
if(!g_str_has_suffix(*iter, ".desktop")) iterName=g_strconcat(*iter, ".desktop", NULL);
else iterName=g_strdup(*iter);
iterNameLowerCase=g_utf8_strdown(iterName, -1);
/* Lookup application from unmodified name */
appInfo=xfdashboard_application_database_lookup_desktop_id(priv->appDatabase, iterName);
/* Lookup application from to-lower-case converted name if previous
* lookup with unmodified name failed.
*/
if(!appInfo)
{
/* Lookup application from lower-case name */
appInfo=xfdashboard_application_database_lookup_desktop_id(priv->appDatabase, iterNameLowerCase);
}
/* If no application was found for the name it may be an application
* located in a subdirectory. Then the desktop ID is prefixed with
* the subdirectory's name followed by a dash. So iterate through all
* applications and lookup with glob pattern '*-' followed by name
* and suffix '.desktop'.
*/
if(!appInfo)
{
GList *iterApps;
GList *foundSubdirApps;
gchar *globName;
GPatternSpec *globPattern;
GAppInfo *globAppInfo;
/* Build glob pattern */
globAppInfo=NULL;
globName=g_strconcat("*-", iterNameLowerCase, NULL);
globPattern=g_pattern_spec_new(globName);
/* Iterate through application and collect applications matching
* glob pattern.
*/
foundSubdirApps=NULL;
for(iterApps=apps; iterApps; iterApps=g_list_next(iterApps))
{
if(!G_IS_APP_INFO(iterApps->data)) continue;
globAppInfo=G_APP_INFO(iterApps->data);
if(g_pattern_match_string(globPattern, g_app_info_get_id(globAppInfo)))
{
foundSubdirApps=g_list_prepend(foundSubdirApps, globAppInfo);
g_debug("Found possible application '%s' for window '%s' using pattern '%s'",
g_app_info_get_id(globAppInfo),
xfdashboard_window_tracker_window_get_title(inWindow),
globName);
}
}
/* If exactly one application was collected because it matched
* the glob pattern then we found the application.
*/
if(g_list_length(foundSubdirApps)==1)
{
appInfo=G_APP_INFO(g_object_ref(G_OBJECT(foundSubdirApps->data)));
g_debug("Found exactly one application named '%s' for window '%s' using pattern '%s'",
g_app_info_get_id(appInfo),
xfdashboard_window_tracker_window_get_title(inWindow),
globName);
}
/* Release allocated resources */
if(foundSubdirApps) g_list_free(foundSubdirApps);
if(globPattern) g_pattern_spec_free(globPattern);
if(globName) g_free(globName);
}
/* If we still did not find an application continue with next
* name in list.
*/
if(!appInfo)
{
/* Release allocated resources */
if(iterName) g_free(iterName);
if(iterNameLowerCase) g_free(iterNameLowerCase);
/* Continue with next name in list */
iter++;
continue;
}
/* Check if found application info matches previous one. If it does not match
* the desktop IDs found previously are ambigous, so return NULL result.
*/
if(foundAppInfo &&
!g_app_info_equal(foundAppInfo, appInfo))
{
g_debug("Resolved window names of '%s' are ambiguous - discarding desktop IDs '%s' and '%s'",
xfdashboard_window_tracker_window_get_title(inWindow),
g_app_info_get_id(foundAppInfo),
g_app_info_get_id(appInfo));
/* Release allocated resources */
if(iterName) g_free(iterName);
if(iterNameLowerCase) g_free(iterNameLowerCase);
if(foundAppInfo) g_object_unref(foundAppInfo);
if(appInfo) g_object_unref(appInfo);
if(names) g_strfreev(names);
if(apps) g_list_free_full(apps, g_object_unref);
return(NULL);
}
/* If it is the first application info found, remember it */
if(!foundAppInfo) foundAppInfo=g_object_ref(appInfo);
/* Release allocated resources */
if(iterName) g_free(iterName);
if(iterNameLowerCase) g_free(iterNameLowerCase);
if(appInfo) g_object_unref(appInfo);
/* Continue with next name in list */
iter++;
}
/* Release allocated resources */
if(names) g_strfreev(names);
if(apps) g_list_free_full(apps, g_object_unref);
/* Return found application info */
g_debug("Resolved window names of '%s' to desktop ID '%s'",
xfdashboard_window_tracker_window_get_title(inWindow),
foundAppInfo ? g_app_info_get_id(foundAppInfo) : "<nil>");
return(foundAppInfo);
}
