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authorTed Gould <ted@gould.cx>2010-12-08 16:02:08 -0600
committerTed Gould <ted@gould.cx>2010-12-08 16:02:08 -0600
commit67140a70be29d91ccfca36095b6d393acfbd901a (patch)
treeee4b8652ce2d85c8dd246f184c15a2a0c239412b /src/indicator-application.c
parenta413ebac8c43f24d72cfeb983170204418201b58 (diff)
parent6698a1a3c73d1a4131d40eafbbbc38b6e946dbda (diff)
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Import upstream version 0.2.91
Diffstat (limited to 'src/indicator-application.c')
-rw-r--r--src/indicator-application.c879
1 files changed, 0 insertions, 879 deletions
diff --git a/src/indicator-application.c b/src/indicator-application.c
deleted file mode 100644
index ecf19e8..0000000
--- a/src/indicator-application.c
+++ /dev/null
@@ -1,879 +0,0 @@
-/*
-The indicator application visualization object. It takes the information
-given by the service and turns it into real-world pixels that users can
-actually use. Well, GTK does that, but this asks nicely.
-
-Copyright 2009 Canonical Ltd.
-
-Authors:
- Ted Gould <ted@canonical.com>
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU General Public License version 3, as published
-by the Free Software Foundation.
-
-This program is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranties of
-MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
-PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along
-with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-/* G Stuff */
-#include <glib.h>
-#include <glib-object.h>
-#include <gtk/gtk.h>
-
-/* DBus Stuff */
-#include <dbus/dbus-glib.h>
-#ifdef HAVE_GTK3
-#include <libdbusmenu-gtk3/menu.h>
-#else
-#include <libdbusmenu-gtk/menu.h>
-#endif
-
-/* Indicator Stuff */
-#include <libindicator/indicator.h>
-#include <libindicator/indicator-object.h>
-#include <libindicator/indicator-service-manager.h>
-#include <libindicator/indicator-image-helper.h>
-
-/* Local Stuff */
-#include "dbus-shared.h"
-#include "application-service-client.h"
-#include "application-service-marshal.h"
-
-#define PANEL_ICON_SUFFIX "panel"
-
-#define INDICATOR_APPLICATION_TYPE (indicator_application_get_type ())
-#define INDICATOR_APPLICATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_APPLICATION_TYPE, IndicatorApplication))
-#define INDICATOR_APPLICATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_APPLICATION_TYPE, IndicatorApplicationClass))
-#define IS_INDICATOR_APPLICATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_APPLICATION_TYPE))
-#define IS_INDICATOR_APPLICATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_APPLICATION_TYPE))
-#define INDICATOR_APPLICATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_APPLICATION_TYPE, IndicatorApplicationClass))
-
-typedef struct _IndicatorApplication IndicatorApplication;
-typedef struct _IndicatorApplicationClass IndicatorApplicationClass;
-
-struct _IndicatorApplicationClass {
- IndicatorObjectClass parent_class;
-};
-
-struct _IndicatorApplication {
- IndicatorObject parent;
-};
-
-GType indicator_application_get_type (void);
-
-INDICATOR_SET_VERSION
-INDICATOR_SET_TYPE(INDICATOR_APPLICATION_TYPE)
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-typedef struct _IndicatorApplicationPrivate IndicatorApplicationPrivate;
-struct _IndicatorApplicationPrivate {
- IndicatorServiceManager * sm;
- DBusGConnection * bus;
- DBusGProxy * service_proxy;
- GList * applications;
- GHashTable * theme_dirs;
- guint disconnect_kill;
-};
-
-typedef struct _ApplicationEntry ApplicationEntry;
-struct _ApplicationEntry {
- IndicatorObjectEntry entry;
- gchar * icon_theme_path;
- gboolean old_service;
- gchar * dbusobject;
- gchar * dbusaddress;
- gchar * guide;
- gchar * longname;
-};
-
-#define INDICATOR_APPLICATION_GET_PRIVATE(o) \
-(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_APPLICATION_TYPE, IndicatorApplicationPrivate))
-
-static void indicator_application_class_init (IndicatorApplicationClass *klass);
-static void indicator_application_init (IndicatorApplication *self);
-static void indicator_application_dispose (GObject *object);
-static void indicator_application_finalize (GObject *object);
-static GList * get_entries (IndicatorObject * io);
-static guint get_location (IndicatorObject * io, IndicatorObjectEntry * entry);
-void connection_changed (IndicatorServiceManager * sm, gboolean connected, IndicatorApplication * application);
-static void connected (IndicatorApplication * application);
-static void disconnected (IndicatorApplication * application);
-static void disconnected_helper (gpointer data, gpointer user_data);
-static gboolean disconnected_kill (gpointer user_data);
-static void disconnected_kill_helper (gpointer data, gpointer user_data);
-static void application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, const gchar * icon_theme_path, const gchar * label, const gchar * guide, IndicatorApplication * application);
-static void application_removed (DBusGProxy * proxy, gint position , IndicatorApplication * application);
-static void application_label_changed (DBusGProxy * proxy, gint position, const gchar * label, const gchar * guide, IndicatorApplication * application);
-static void application_icon_changed (DBusGProxy * proxy, gint position, const gchar * iconname, IndicatorApplication * application);
-static void application_icon_theme_path_changed (DBusGProxy * proxy, gint position, const gchar * icon_theme_path, IndicatorApplication * application);
-static void get_applications (DBusGProxy *proxy, GPtrArray *OUT_applications, GError *error, gpointer userdata);
-static void get_applications_helper (gpointer data, gpointer user_data);
-static void theme_dir_unref(IndicatorApplication * ia, const gchar * dir);
-static void theme_dir_ref(IndicatorApplication * ia, const gchar * dir);
-
-G_DEFINE_TYPE (IndicatorApplication, indicator_application, INDICATOR_OBJECT_TYPE);
-
-static void
-indicator_application_class_init (IndicatorApplicationClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- g_type_class_add_private (klass, sizeof (IndicatorApplicationPrivate));
-
- object_class->dispose = indicator_application_dispose;
- object_class->finalize = indicator_application_finalize;
-
- IndicatorObjectClass * io_class = INDICATOR_OBJECT_CLASS(klass);
-
- io_class->get_entries = get_entries;
- io_class->get_location = get_location;
-
- dbus_g_object_register_marshaller(_application_service_marshal_VOID__STRING_INT_STRING_STRING_STRING_STRING_STRING,
- G_TYPE_NONE,
- G_TYPE_STRING,
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_INVALID);
- dbus_g_object_register_marshaller(_application_service_marshal_VOID__INT_STRING,
- G_TYPE_NONE,
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_INVALID);
- dbus_g_object_register_marshaller(_application_service_marshal_VOID__INT_STRING_STRING,
- G_TYPE_NONE,
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_INVALID);
-
- return;
-}
-
-static void
-indicator_application_init (IndicatorApplication *self)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(self);
-
- /* These are built in the connection phase */
- priv->bus = NULL;
- priv->service_proxy = NULL;
- priv->theme_dirs = NULL;
- priv->disconnect_kill = 0;
-
- priv->sm = indicator_service_manager_new(INDICATOR_APPLICATION_DBUS_ADDR);
- g_signal_connect(G_OBJECT(priv->sm), INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, G_CALLBACK(connection_changed), self);
-
- priv->applications = NULL;
-
- priv->theme_dirs = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
-
- return;
-}
-
-static void
-indicator_application_dispose (GObject *object)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(object);
-
- if (priv->disconnect_kill != 0) {
- g_source_remove(priv->disconnect_kill);
- }
-
- while (priv->applications != NULL) {
- application_removed(priv->service_proxy,
- 0,
- INDICATOR_APPLICATION(object));
- }
-
- if (priv->sm != NULL) {
- g_object_unref(priv->sm);
- priv->sm = NULL;
- }
-
- if (priv->bus != NULL) {
- /* We're not incrementing the ref count on this one. */
- priv->bus = NULL;
- }
-
- if (priv->service_proxy != NULL) {
- g_object_unref(G_OBJECT(priv->service_proxy));
- priv->service_proxy = NULL;
- }
-
- if (priv->theme_dirs != NULL) {
- while (g_hash_table_size(priv->theme_dirs)) {
- GList * keys = g_hash_table_get_keys(priv->theme_dirs);
- theme_dir_unref(INDICATOR_APPLICATION(object), (gchar *)keys->data);
- }
- g_hash_table_destroy(priv->theme_dirs);
- priv->theme_dirs = NULL;
- }
-
- G_OBJECT_CLASS (indicator_application_parent_class)->dispose (object);
- return;
-}
-
-static void
-indicator_application_finalize (GObject *object)
-{
-
- G_OBJECT_CLASS (indicator_application_parent_class)->finalize (object);
- return;
-}
-
-/* Responds to connection change event from the service manager and
- splits it into two. */
-void
-connection_changed (IndicatorServiceManager * sm, gboolean connect, IndicatorApplication * application)
-{
- g_return_if_fail(IS_INDICATOR_APPLICATION(application));
- if (connect) {
- connected(application);
- } else {
- disconnected(application);
- }
- return;
-}
-
-/* Brings up the connection to a service that has just come onto the
- bus, or is atleast new to us. */
-void
-connected (IndicatorApplication * application)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
- g_debug("Connected to Application Indicator Service.");
-
- GError * error = NULL;
-
- /* Grab the session bus */
- if (priv->bus == NULL) {
- priv->bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
-
- if (error != NULL) {
- g_error("Unable to get session bus: %s", error->message);
- g_error_free(error);
- return;
- }
- }
-
- if (priv->service_proxy == NULL) {
- /* Build the service proxy */
- priv->service_proxy = dbus_g_proxy_new_for_name(priv->bus,
- INDICATOR_APPLICATION_DBUS_ADDR,
- INDICATOR_APPLICATION_DBUS_OBJ,
- INDICATOR_APPLICATION_DBUS_IFACE);
-
- /* Set up proxy signals */
- g_debug("Setup proxy signals");
- dbus_g_proxy_add_signal(priv->service_proxy,
- "ApplicationAdded",
- G_TYPE_STRING,
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_INVALID);
- dbus_g_proxy_add_signal(priv->service_proxy,
- "ApplicationRemoved",
- G_TYPE_INT,
- G_TYPE_INVALID);
- dbus_g_proxy_add_signal(priv->service_proxy,
- "ApplicationIconChanged",
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_INVALID);
- dbus_g_proxy_add_signal(priv->service_proxy,
- "ApplicationIconThemePathChanged",
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_INVALID);
- dbus_g_proxy_add_signal(priv->service_proxy,
- "ApplicationLabelChanged",
- G_TYPE_INT,
- G_TYPE_STRING,
- G_TYPE_STRING,
- G_TYPE_INVALID);
-
- /* Connect to them */
- g_debug("Connect to them.");
- dbus_g_proxy_connect_signal(priv->service_proxy,
- "ApplicationAdded",
- G_CALLBACK(application_added),
- application,
- NULL /* Disconnection Signal */);
- dbus_g_proxy_connect_signal(priv->service_proxy,
- "ApplicationRemoved",
- G_CALLBACK(application_removed),
- application,
- NULL /* Disconnection Signal */);
- dbus_g_proxy_connect_signal(priv->service_proxy,
- "ApplicationIconChanged",
- G_CALLBACK(application_icon_changed),
- application,
- NULL /* Disconnection Signal */);
- dbus_g_proxy_connect_signal(priv->service_proxy,
- "ApplicationIconThemePathChanged",
- G_CALLBACK(application_icon_theme_path_changed),
- application,
- NULL /* Disconnection Signal */);
- dbus_g_proxy_connect_signal(priv->service_proxy,
- "ApplicationLabelChanged",
- G_CALLBACK(application_label_changed),
- application,
- NULL /* Disconnection Signal */);
- }
-
- /* Query it for existing applications */
- g_debug("Request current apps");
- org_ayatana_indicator_application_service_get_applications_async(priv->service_proxy,
- get_applications,
- application);
-
- return;
-}
-
-/* Marks every current application as belonging to the old
- service so that we can delete it if it doesn't come back.
- Also, sets up a timeout on comming back. */
-static void
-disconnected (IndicatorApplication * application)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
- g_list_foreach(priv->applications, disconnected_helper, application);
- /* I'll like this to be a little shorter, but it's a bit
- inpractical to make it so. This means that the user will
- probably notice a visible glitch. Though, if applications
- are disappearing there isn't much we can do. */
- priv->disconnect_kill = g_timeout_add(250, disconnected_kill, application);
- return;
-}
-
-/* Marks an entry as being from the old service */
-static void
-disconnected_helper (gpointer data, gpointer user_data)
-{
- ApplicationEntry * entry = (ApplicationEntry *)data;
- entry->old_service = TRUE;
- return;
-}
-
-/* Makes sure the old applications that don't come back
- get dropped. */
-static gboolean
-disconnected_kill (gpointer user_data)
-{
- g_return_val_if_fail(IS_INDICATOR_APPLICATION(user_data), FALSE);
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(user_data);
- priv->disconnect_kill = 0;
- g_list_foreach(priv->applications, disconnected_kill_helper, user_data);
- return FALSE;
-}
-
-/* Looks for entries that are still associated with the
- old service and removes them. */
-static void
-disconnected_kill_helper (gpointer data, gpointer user_data)
-{
- g_return_if_fail(IS_INDICATOR_APPLICATION(user_data));
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(user_data);
- ApplicationEntry * entry = (ApplicationEntry *)data;
- if (entry->old_service) {
- application_removed(NULL, g_list_index(priv->applications, data), INDICATOR_APPLICATION(user_data));
- }
- return;
-}
-
-/* Goes through the list of applications that we're maintaining and
- pulls out the IndicatorObjectEntry and returns that in a list
- for the caller. */
-static GList *
-get_entries (IndicatorObject * io)
-{
- g_return_val_if_fail(IS_INDICATOR_APPLICATION(io), NULL);
-
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(io);
- GList * retval = NULL;
- GList * apppointer = NULL;
-
- for (apppointer = priv->applications; apppointer != NULL; apppointer = g_list_next(apppointer)) {
- IndicatorObjectEntry * entry = &(((ApplicationEntry *)apppointer->data)->entry);
- retval = g_list_prepend(retval, entry);
- }
-
- if (retval != NULL) {
- retval = g_list_reverse(retval);
- }
-
- return retval;
-}
-
-/* Finds the location of a specific entry */
-static guint
-get_location (IndicatorObject * io, IndicatorObjectEntry * entry)
-{
- g_return_val_if_fail(IS_INDICATOR_APPLICATION(io), 0);
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(io);
- return g_list_index(priv->applications, entry);
-}
-
-/* Searching for ApplicationEntries where the dbusobject and
- address are the same. */
-static gint
-application_added_search (gconstpointer a, gconstpointer b)
-{
- ApplicationEntry * appa = (ApplicationEntry *)a;
- ApplicationEntry * appb = (ApplicationEntry *)b;
-
- if (g_strcmp0(appa->dbusaddress, appb->dbusaddress) == 0 &&
- g_strcmp0(appa->dbusobject, appb->dbusobject) == 0) {
- return 0;
- }
-
- return -1;
-}
-
-/* Does a quick meausre of how big the string is in
- pixels with a Pango layout */
-static gint
-measure_string (GtkStyle * style, PangoContext * context, const gchar * string)
-{
- PangoLayout * layout = pango_layout_new(context);
- pango_layout_set_text(layout, string, -1);
- pango_layout_set_font_description(layout, style->font_desc);
-
- gint width;
- pango_layout_get_pixel_size(layout, &width, NULL);
- g_object_unref(layout);
- return width;
-}
-
-/* Try to get a good guess at what a maximum width of the entire
- string would be. */
-static void
-guess_label_size (ApplicationEntry * app)
-{
- /* This is during startup. */
- if (app->entry.label == NULL) return;
-
- GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(app->entry.label));
- PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(app->entry.label));
-
- gint length = measure_string(style, context, gtk_label_get_text(app->entry.label));
-
- if (app->guide != NULL) {
- gint guidelen = measure_string(style, context, app->guide);
- if (guidelen > length) {
- length = guidelen;
- }
- }
-
- gtk_widget_set_size_request(GTK_WIDGET(app->entry.label), length, -1);
-
- return;
-}
-
-/* Here we respond to new applications by building up the
- ApplicationEntry and signaling the indicator host that
- we've got a new indicator. */
-static void
-application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, const gchar * icon_theme_path, const gchar * label, const gchar * guide, IndicatorApplication * application)
-{
- g_return_if_fail(IS_INDICATOR_APPLICATION(application));
- g_debug("Building new application entry: %s with icon: %s", dbusaddress, iconname);
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
-
- /* First search to see if we already have this entry */
- ApplicationEntry searchapp;
- searchapp.dbusaddress = (gchar *)dbusaddress; /* Casting off const, but it's okay, we're not changing it */
- searchapp.dbusobject = (gchar *)dbusobject; /* Casting off const, but it's okay, we're not changing it */
-
- GList * searchpointer = g_list_find_custom(priv->applications, &searchapp, application_added_search);
- if (searchpointer != NULL) {
- g_debug("\t...Already have that one.");
- ApplicationEntry * app = (ApplicationEntry *)searchpointer->data;
- app->old_service = FALSE;
- return;
- }
-
- ApplicationEntry * app = g_new(ApplicationEntry, 1);
-
- app->old_service = FALSE;
- app->icon_theme_path = NULL;
- if (icon_theme_path != NULL && icon_theme_path[0] != '\0') {
- app->icon_theme_path = g_strdup(icon_theme_path);
- theme_dir_ref(application, icon_theme_path);
- }
-
- app->dbusaddress = g_strdup(dbusaddress);
- app->dbusobject = g_strdup(dbusobject);
- app->guide = NULL;
-
- /* We make a long name using the suffix, and if that
- icon is available we want to use it. Otherwise we'll
- just use the name we were given. */
- app->longname = NULL;
- if (!g_str_has_suffix(iconname, PANEL_ICON_SUFFIX)) {
- app->longname = g_strdup_printf("%s-%s", iconname, PANEL_ICON_SUFFIX);
- } else {
- app->longname = g_strdup(iconname);
- }
- app->entry.image = indicator_image_helper(app->longname);
-
- if (label == NULL || label[0] == '\0') {
- app->entry.label = NULL;
- } else {
- app->entry.label = GTK_LABEL(gtk_label_new(label));
- g_object_ref(G_OBJECT(app->entry.label));
- gtk_widget_show(GTK_WIDGET(app->entry.label));
-
- if (app->guide != NULL) {
- g_free(app->guide);
- app->guide = NULL;
- }
-
- if (guide != NULL) {
- app->guide = g_strdup(guide);
- }
-
- guess_label_size(app);
- }
-
- app->entry.menu = GTK_MENU(dbusmenu_gtkmenu_new((gchar *)dbusaddress, (gchar *)dbusobject));
-
- /* Keep copies of these for ourself, just in case. */
- g_object_ref(app->entry.image);
- g_object_ref(app->entry.menu);
-
- gtk_widget_show(GTK_WIDGET(app->entry.image));
-
- priv->applications = g_list_insert(priv->applications, app, position);
-
- g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE);
- return;
-}
-
-/* This removes the application from the list and free's all
- of the memory associated with it. */
-static void
-application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * application)
-{
- g_return_if_fail(IS_INDICATOR_APPLICATION(application));
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
- ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position);
-
- if (app == NULL) {
- g_warning("Unable to find application at position: %d", position);
- return;
- }
-
- priv->applications = g_list_remove(priv->applications, app);
- g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE);
-
- if (app->icon_theme_path != NULL) {
- theme_dir_unref(application, app->icon_theme_path);
- g_free(app->icon_theme_path);
- }
- if (app->dbusaddress != NULL) {
- g_free(app->dbusaddress);
- }
- if (app->dbusobject != NULL) {
- g_free(app->dbusobject);
- }
- if (app->guide != NULL) {
- g_free(app->guide);
- }
- if (app->longname != NULL) {
- g_free(app->longname);
- }
- if (app->entry.image != NULL) {
- g_object_unref(G_OBJECT(app->entry.image));
- }
- if (app->entry.label != NULL) {
- g_object_unref(G_OBJECT(app->entry.label));
- }
- if (app->entry.menu != NULL) {
- g_object_unref(G_OBJECT(app->entry.menu));
- }
- g_free(app);
-
- return;
-}
-
-/* The callback for the signal that the label for an application
- has changed. */
-static void
-application_label_changed (DBusGProxy * proxy, gint position, const gchar * label, const gchar * guide, IndicatorApplication * application)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
- ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position);
- gboolean signal_reload = FALSE;
-
- if (app == NULL) {
- g_warning("Unable to find application at position: %d", position);
- return;
- }
-
- if (label == NULL || label[0] == '\0') {
- /* No label, let's see if we need to delete the old one */
- if (app->entry.label != NULL) {
- g_object_unref(G_OBJECT(app->entry.label));
- app->entry.label = NULL;
-
- signal_reload = TRUE;
- }
- } else {
- /* We've got a label, is this just an update or is
- it a new thing. */
- if (app->entry.label != NULL) {
- gtk_label_set_text(app->entry.label, label);
- } else {
- app->entry.label = GTK_LABEL(gtk_label_new(label));
- g_object_ref(G_OBJECT(app->entry.label));
- gtk_widget_show(GTK_WIDGET(app->entry.label));
-
- signal_reload = TRUE;
- }
- }
-
- /* Copy the guide if we have one */
- if (app->guide != NULL) {
- g_free(app->guide);
- app->guide = NULL;
- }
-
- if (guide != NULL && guide[0] != '\0') {
- app->guide = g_strdup(guide);
- }
-
- /* Protected against not having a label */
- guess_label_size(app);
-
- if (signal_reload) {
- /* Telling the listener that this has been removed, and then
- readded to make it reparse the entry. */
- if (app->entry.label != NULL) {
- gtk_widget_hide(GTK_WIDGET(app->entry.label));
- }
-
- if (app->entry.image != NULL) {
- gtk_widget_hide(GTK_WIDGET(app->entry.image));
- }
-
- if (app->entry.menu != NULL) {
- gtk_menu_detach(app->entry.menu);
- }
-
- g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE);
-
- if (app->entry.label != NULL) {
- gtk_widget_show(GTK_WIDGET(app->entry.label));
- }
-
- if (app->entry.image != NULL) {
- indicator_image_helper_update(app->entry.image, app->longname);
- gtk_widget_show(GTK_WIDGET(app->entry.image));
- }
-
- g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE);
- }
-
- return;
-}
-
-/* The callback for the signal that the icon for an application
- has changed. */
-static void
-application_icon_changed (DBusGProxy * proxy, gint position, const gchar * iconname, IndicatorApplication * application)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
- ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position);
-
- if (app == NULL) {
- g_warning("Unable to find application at position: %d", position);
- return;
- }
-
- /* We make a long name using the suffix, and if that
- icon is available we want to use it. Otherwise we'll
- just use the name we were given. */
- if (app->longname != NULL) {
- g_free(app->longname);
- app->longname = NULL;
- }
- if (!g_str_has_suffix(iconname, PANEL_ICON_SUFFIX)) {
- app->longname = g_strdup_printf("%s-%s", iconname, PANEL_ICON_SUFFIX);
- } else {
- app->longname = g_strdup(iconname);
- }
- indicator_image_helper_update(app->entry.image, app->longname);
-
- return;
-}
-
-/* The callback for the signal that the icon theme path for an application
- has changed. */
-static void
-application_icon_theme_path_changed (DBusGProxy * proxy, gint position, const gchar * icon_theme_path, IndicatorApplication * application)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application);
- ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position);
-
- if (app == NULL) {
- g_warning("Unable to find application at position: %d", position);
- return;
- }
-
- if (g_strcmp0(icon_theme_path, app->icon_theme_path) != 0) {
- if(app->icon_theme_path != NULL) {
- theme_dir_unref(application, app->icon_theme_path);
- g_free(app->icon_theme_path);
- app->icon_theme_path = NULL;
- }
- if (icon_theme_path != NULL && icon_theme_path[0] != '\0') {
- app->icon_theme_path = g_strdup(icon_theme_path);
- theme_dir_ref(application, app->icon_theme_path);
- }
- indicator_image_helper_update(app->entry.image, app->longname);
- }
-
- return;
-}
-
-/* This repsonds to the list of applications that the service
- has and calls application_added on each one of them. */
-static void
-get_applications (DBusGProxy *proxy, GPtrArray *OUT_applications, GError *error, gpointer userdata)
-{
- if (error != NULL) {
- g_warning("Unable to get application list: %s", error->message);
- return;
- }
- g_ptr_array_foreach(OUT_applications, get_applications_helper, userdata);
-
- return;
-}
-
-/* A little helper that takes apart the DBus structure and calls
- application_added on every entry in the list. */
-static void
-get_applications_helper (gpointer data, gpointer user_data)
-{
- GValueArray * array = (GValueArray *)data;
-
- g_return_if_fail(array->n_values == 7);
-
- const gchar * icon_name = g_value_get_string(g_value_array_get_nth(array, 0));
- gint position = g_value_get_int(g_value_array_get_nth(array, 1));
- const gchar * dbus_address = g_value_get_string(g_value_array_get_nth(array, 2));
- const gchar * dbus_object = g_value_get_boxed(g_value_array_get_nth(array, 3));
- const gchar * icon_theme_path = g_value_get_string(g_value_array_get_nth(array, 4));
- const gchar * label = g_value_get_string(g_value_array_get_nth(array, 5));
- const gchar * guide = g_value_get_string(g_value_array_get_nth(array, 6));
-
- return application_added(NULL, icon_name, position, dbus_address, dbus_object, icon_theme_path, label, guide, user_data);
-}
-
-/* Unrefs a theme directory. This may involve removing it from
- the search path. */
-static void
-theme_dir_unref(IndicatorApplication * ia, const gchar * dir)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(ia);
-
- /* Grab the count for this dir */
- int count = GPOINTER_TO_INT(g_hash_table_lookup(priv->theme_dirs, dir));
-
- /* Is this a simple deprecation, if so, we can just lower the
- number and move on. */
- if (count > 1) {
- count--;
- g_hash_table_insert(priv->theme_dirs, g_strdup(dir), GINT_TO_POINTER(count));
- return;
- }
-
- /* Try to remove it from the hash table, this makes sure
- that it existed */
- if (!g_hash_table_remove(priv->theme_dirs, dir)) {
- g_warning("Unref'd a directory that wasn't in the theme dir hash table.");
- return;
- }
-
- GtkIconTheme * icon_theme = gtk_icon_theme_get_default();
- gchar ** paths;
- gint path_count;
-
- gtk_icon_theme_get_search_path(icon_theme, &paths, &path_count);
-
- gint i;
- gboolean found = FALSE;
- for (i = 0; i < path_count; i++) {
- if (found) {
- /* If we've already found the right entry */
- paths[i - 1] = paths[i];
- } else {
- /* We're still looking, is this the one? */
- if (!g_strcmp0(paths[i], dir)) {
- found = TRUE;
- /* We're freeing this here as it won't be captured by the
- g_strfreev() below as it's out of the array. */
- g_free(paths[i]);
- }
- }
- }
-
- /* If we found one we need to reset the path to
- accomidate the changes */
- if (found) {
- paths[path_count - 1] = NULL; /* Clear the last one */
- gtk_icon_theme_set_search_path(icon_theme, (const gchar **)paths, path_count - 1);
- }
-
- g_strfreev(paths);
-
- return;
-}
-
-/* Refs a theme directory, and it may add it to the search
- path */
-static void
-theme_dir_ref(IndicatorApplication * ia, const gchar * dir)
-{
- IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(ia);
-
- int count = 0;
- if ((count = GPOINTER_TO_INT(g_hash_table_lookup(priv->theme_dirs, dir))) != 0) {
- /* It exists so what we need to do is increase the ref
- count of this dir. */
- count++;
- } else {
- /* It doesn't exist, so we need to add it to the table
- and to the search path. */
- gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(), dir);
- g_debug("\tAppending search path: %s", dir);
- count = 1;
- }
-
- g_hash_table_insert(priv->theme_dirs, g_strdup(dir), GINT_TO_POINTER(count));
-
- return;
-}
-