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authorTed Gould <ted@canonical.com>2009-08-25 16:07:07 -0500
committerTed Gould <ted@canonical.com>2009-08-25 16:07:07 -0500
commit81560d65d5a4899e748ed2f6aeb735ee42255348 (patch)
tree4f834b785cfb48846986e6b11c3baf7e3d1018ae /src/messages-service.c
parentd39d78f3f50fae69219ba64e09d1b6d068c667b9 (diff)
parent19f312f6319d5c3fcb4b21d1e655b08bc4a609de (diff)
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Merging in the directory watch branch.
Diffstat (limited to 'src/messages-service.c')
-rw-r--r--src/messages-service.c218
1 files changed, 200 insertions, 18 deletions
diff --git a/src/messages-service.c b/src/messages-service.c
index 8b9b5cb..e4982a2 100644
--- a/src/messages-service.c
+++ b/src/messages-service.c
@@ -24,6 +24,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>.
#include <pango/pango-utils.h>
#include <dbus/dbus-glib-bindings.h>
#include <libindicate/listener.h>
+#include <gio/gio.h>
#include <libdbusmenu-glib/server.h>
@@ -52,7 +53,10 @@ static gboolean build_launcher (gpointer data);
static gboolean build_launchers (gpointer data);
static gboolean blacklist_init (gpointer data);
static gboolean blacklist_add (gpointer data);
-static void blacklist_remove (const gchar * definition_file);
+static gboolean blacklist_remove (gpointer data);
+static void blacklist_dir_changed (GFileMonitor * monitor, GFile * file, GFile * other_file, GFileMonitorEvent event_type, gpointer user_data);
+static void app_dir_changed (GFileMonitor * monitor, GFile * file, GFile * other_file, GFileMonitorEvent event_type, gpointer user_data);
+static gboolean destroy_launcher (gpointer data);
/*
@@ -143,6 +147,7 @@ imList_sort (gconstpointer a, gconstpointer b)
typedef struct _launcherList_t launcherList_t;
struct _launcherList_t {
LauncherMenuItem * menuitem;
+ GList * appdiritems;
};
static gint
@@ -164,6 +169,7 @@ launcherList_sort (gconstpointer a, gconstpointer b)
*/
static GHashTable * blacklist = NULL;
+static GFileMonitor * blacklistdirmon = NULL;
/* Initialize the black list and start to setup
handlers for it. */
@@ -180,10 +186,16 @@ blacklist_init (gpointer data)
return FALSE;
}
+ GFile * filedir = g_file_new_for_path(blacklistdir);
+ blacklistdirmon = g_file_monitor_directory(filedir, G_FILE_MONITOR_NONE, NULL, NULL);
+ if (blacklistdirmon != NULL) {
+ g_signal_connect(G_OBJECT(blacklistdirmon), "changed", G_CALLBACK(blacklist_dir_changed), NULL);
+ }
+
GError * error = NULL;
GDir * dir = g_dir_open(blacklistdir, 0, &error);
if (dir == NULL) {
- g_warning("Unable to open blacklist directory (%s): %s", blacklistdir, error->message);
+ g_warning("Unable to open blacklist directory (%s): %s", blacklistdir, error == NULL ? "No Message" : error->message);
g_error_free(error);
g_free(blacklistdir);
return FALSE;
@@ -248,17 +260,56 @@ blacklist_add (gpointer udata)
}
}
- blacklist_remove(NULL);
return FALSE;
}
/* Remove a black list item based on the definition file
and uneclipse those launchers blocked by it. */
-static void
-blacklist_remove (const gchar * definition_file)
+static gboolean
+blacklist_remove (gpointer data)
{
+ gchar * definition_file = (gchar *)data;
+ g_debug("Removing: %s", definition_file);
- return;
+ GHashTableIter iter;
+ gpointer key, value;
+ gboolean found = FALSE;
+
+ g_hash_table_iter_init(&iter, blacklist);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ if (!g_strcmp0((gchar *)value, definition_file)) {
+ found = TRUE;
+ break;
+ }
+ }
+
+ if (!found) {
+ g_debug("\tNot found!");
+ return FALSE;
+ }
+
+ GList * launcheritem;
+ for (launcheritem = launcherList; launcheritem != NULL; launcheritem = launcheritem->next) {
+ launcherList_t * li = (launcherList_t *)launcheritem->data;
+ if (!g_strcmp0(launcher_menu_item_get_desktop(li->menuitem), (gchar *)key)) {
+ GList * serveritem;
+ for (serveritem = serverList; serveritem != NULL; serveritem = serveritem->next) {
+ serverList_t * si = (serverList_t *)serveritem->data;
+ if (!g_strcmp0(app_menu_item_get_desktop(si->menuitem), (gchar *)key)) {
+ break;
+ }
+ }
+ if (serveritem == NULL) {
+ launcher_menu_item_set_eclipsed(li->menuitem, FALSE);
+ }
+ }
+ }
+
+ if (!g_hash_table_remove(blacklist, key)) {
+ g_warning("Unable to remove '%s' with value '%s'", definition_file, (gchar *)key);
+ }
+
+ return FALSE;
}
/* Check to see if a particular desktop file is
@@ -277,6 +328,33 @@ blacklist_check (const gchar * desktop_file)
return FALSE;
}
+/* A callback everytime the blacklist directory changes
+ in some way. It needs to handle that. */
+static void
+blacklist_dir_changed (GFileMonitor * monitor, GFile * file, GFile * other_file, GFileMonitorEvent event_type, gpointer user_data)
+{
+ g_debug("Blacklist directory changed!");
+
+ switch (event_type) {
+ case G_FILE_MONITOR_EVENT_DELETED: {
+ gchar * path = g_file_get_path(file);
+ g_debug("\tDelete: %s", path);
+ g_idle_add(blacklist_remove, path);
+ break;
+ }
+ case G_FILE_MONITOR_EVENT_CREATED: {
+ gchar * path = g_file_get_path(file);
+ g_debug("\tCreate: %s", path);
+ g_idle_add(blacklist_add, path);
+ break;
+ }
+ default:
+ break;
+ }
+
+ return;
+}
+
/*
* More code
*/
@@ -659,6 +737,32 @@ indicator_removed (IndicateListener * listener, IndicateListenerServer * server,
return;
}
+static void
+app_dir_changed (GFileMonitor * monitor, GFile * file, GFile * other_file, GFileMonitorEvent event_type, gpointer user_data)
+{
+ gchar * directory = (gchar *)user_data;
+ g_debug("Application directory changed: %s", directory);
+
+ switch (event_type) {
+ case G_FILE_MONITOR_EVENT_DELETED: {
+ gchar * path = g_file_get_path(file);
+ g_debug("\tDelete: %s", path);
+ g_idle_add(destroy_launcher, path);
+ break;
+ }
+ case G_FILE_MONITOR_EVENT_CREATED: {
+ gchar * path = g_file_get_path(file);
+ g_debug("\tCreate: %s", path);
+ g_idle_add(build_launcher, path);
+ break;
+ }
+ default:
+ break;
+ }
+
+ return;
+}
+
/* Check to see if a new desktop file causes
any of the launchers to be eclipsed by a running
process */
@@ -709,6 +813,62 @@ remove_eclipses (AppMenuItem * ai)
return;
}
+/* Remove a launcher from the system. We need to figure
+ out what it's up to! */
+static gboolean
+destroy_launcher (gpointer data)
+{
+ gchar * appdirentry = (gchar *)data;
+
+ GList * listitem;
+ GList * direntry;
+ launcherList_t * li;
+ gchar * appdir;
+
+ for (listitem = launcherList; listitem != NULL; listitem = listitem->next) {
+ li = (launcherList_t *)listitem->data;
+ for (direntry = li->appdiritems; direntry != NULL; direntry = direntry->next) {
+ appdir = (gchar *)direntry->data;
+ if (!g_strcmp0(appdir, appdirentry)) {
+ break;
+ }
+ }
+
+ if (direntry != NULL) {
+ break;
+ }
+ }
+
+ if (listitem == NULL) {
+ g_warning("Removed '%s' by the way of it not seeming to exist anywhere.", appdirentry);
+ return FALSE;
+ }
+
+ if (g_list_length(li->appdiritems) > 1) {
+ /* Just remove this item, and we can move on */
+ g_debug("Just removing file entry: %s", appdir);
+ li->appdiritems = g_list_remove(li->appdiritems, appdir);
+ g_free(appdir);
+ return FALSE;
+ }
+
+ /* Full Destroy */
+ g_free(appdir);
+ g_list_free(li->appdiritems);
+
+ if (li->menuitem != NULL) {
+ dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(li->menuitem), "visible", "false");
+ dbusmenu_menuitem_child_delete(root_menuitem, DBUSMENU_MENUITEM(li->menuitem));
+ g_object_unref(G_OBJECT(li->menuitem));
+ li->menuitem = NULL;
+ }
+
+ launcherList = g_list_remove(launcherList, li);
+ g_free(li);
+
+ return FALSE;
+}
+
/* This function turns a specific file into a menu
item and registers it appropriately with everyone */
static gboolean
@@ -720,7 +880,6 @@ build_launcher (gpointer data)
gchar * desktop = NULL;
g_file_get_contents(path, &desktop, NULL, NULL);
- g_free(path);
if (desktop == NULL) {
return FALSE;
@@ -730,20 +889,37 @@ build_launcher (gpointer data)
g_free(desktop);
g_debug("\tcontents: %s", trimdesktop);
- /* Build the item */
- launcherList_t * ll = g_new0(launcherList_t, 1);
- ll->menuitem = launcher_menu_item_new(trimdesktop);
- g_free(trimdesktop);
+ /* Check to see if we already have a launcher */
+ GList * listitem;
+ for (listitem = launcherList; listitem != NULL; listitem = listitem->next) {
+ launcherList_t * li = (launcherList_t *)listitem->data;
+ if (!g_strcmp0(launcher_menu_item_get_desktop(li->menuitem), trimdesktop)) {
+ break;
+ }
+ }
+
+ if (listitem == NULL) {
+ /* If not */
+ /* Build the item */
+ launcherList_t * ll = g_new0(launcherList_t, 1);
+ ll->menuitem = launcher_menu_item_new(trimdesktop);
+ g_free(trimdesktop);
+ ll->appdiritems = g_list_append(NULL, path);
- /* Add it to the list */
- launcherList = g_list_insert_sorted(launcherList, ll, launcherList_sort);
+ /* Add it to the list */
+ launcherList = g_list_insert_sorted(launcherList, ll, launcherList_sort);
- /* Add it to the menu */
- dbusmenu_menuitem_child_append(root_menuitem, DBUSMENU_MENUITEM(ll->menuitem));
- resort_menu(root_menuitem);
+ /* Add it to the menu */
+ dbusmenu_menuitem_child_append(root_menuitem, DBUSMENU_MENUITEM(ll->menuitem));
+ resort_menu(root_menuitem);
- if (blacklist_check(launcher_menu_item_get_desktop(ll->menuitem))) {
- launcher_menu_item_set_eclipsed(ll->menuitem, TRUE);
+ if (blacklist_check(launcher_menu_item_get_desktop(ll->menuitem))) {
+ launcher_menu_item_set_eclipsed(ll->menuitem, TRUE);
+ }
+ } else {
+ /* If so add ourselves */
+ launcherList_t * ll = (launcherList_t *)listitem->data;
+ ll->appdiritems = g_list_append(ll->appdiritems, path);
}
return FALSE;
@@ -762,6 +938,12 @@ build_launchers (gpointer data)
return FALSE;
}
+ GFile * filedir = g_file_new_for_path(directory);
+ GFileMonitor * dirmon = g_file_monitor_directory(filedir, G_FILE_MONITOR_NONE, NULL, NULL);
+ if (dirmon != NULL) {
+ g_signal_connect(G_OBJECT(dirmon), "changed", G_CALLBACK(app_dir_changed), directory);
+ }
+
GError * error = NULL;
GDir * dir = g_dir_open(directory, 0, &error);
if (dir == NULL) {