void
_gtk_dialog_add_to_window_group (GtkDialog *dialog)
{
GtkWidget *toplevel;
g_return_if_fail (dialog != NULL);
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (dialog));
if (gtk_widget_is_toplevel (toplevel) && gtk_window_has_group (GTK_WINDOW (toplevel)))
gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), GTK_WINDOW (dialog));
}
static gboolean
realize_hook(GSignalInvocationHint*, unsigned, const GValue* param_values, void*)
{
void* p = g_value_peek_pointer(param_values);
if (GTK_IS_SCROLLBAR(p))
{
GtkWindow* toplevel = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(p)));
GtkWindow* transient_parent = gtk_window_get_transient_for(toplevel);
if (transient_parent && gtk_window_has_group(toplevel))
{
GtkWindowGroup* group = gtk_window_get_group(toplevel);
GtkWindowGroup* group_parent = gtk_window_get_group(transient_parent);
if (group != group_parent)
{
gtk_window_group_add_window(group_parent, toplevel);
gtk_grab_add(GTK_WIDGET(toplevel));
}
}
}
return true;
}
static void
ViewAutoDrawerUpdate(ViewAutoDrawer *that, // IN
gboolean immediate) // IN
{
ViewAutoDrawerPrivate *priv = that->priv;
GtkWidget *toplevel = gtk_widget_get_toplevel(GTK_WIDGET(that));
GtkWindow *window;
GtkAllocation allocation;
if (!toplevel || !gtk_widget_is_toplevel(toplevel)) {
// The autoDrawer cannot function properly without a toplevel.
return;
}
window = GTK_WINDOW(toplevel);
/*
* We decide to open the drawer by OR'ing several conditions. Evaluating a
* condition can have the side-effect of setting 'immediate' to TRUE, so we
* cannot stop evaluating the conditions after we have found one to be TRUE.
*/
priv->opened = FALSE;
/* Is the AutoDrawer pinned? */
if (priv->pinned) {
immediate = TRUE;
priv->opened = TRUE;
}
/* Is the mouse cursor inside the event box? */
{
int x;
int y;
gtk_widget_get_pointer(priv->evBox, &x, &y);
gtk_widget_get_allocation(priv->evBox, &allocation);
g_assert(gtk_container_get_border_width( GTK_CONTAINER(priv->evBox))
== 0);
if ( (guint)x < (guint)allocation.width
&& (guint)y < (guint)allocation.height) {
priv->opened = TRUE;
}
}
/* If there is a focused widget, is it inside the event box? */
{
GtkWidget *focus;
focus = gtk_window_get_focus(window);
if (focus && gtk_widget_is_ancestor(focus, priv->evBox)) {
/*
* Override the default 'immediate' to make sure the 'over' widget
* immediately appears along with the widget the focused widget.
*/
immediate = TRUE;
priv->opened = TRUE;
}
}
/* If input is grabbed, is it on behalf of a widget inside the event box? */
if (!priv->inputUngrabbed) {
GtkWidget *grabbed = NULL;
if (gtk_window_has_group (window)) {
GtkWindowGroup *group = gtk_window_get_group (window);
grabbed = gtk_window_group_get_current_grab (group);
}
if (!grabbed) {
grabbed = gtk_grab_get_current();
}
if (grabbed && GTK_IS_MENU(grabbed)) {
/*
* With cascading menus, the deepest menu owns the grab. Traverse the
* menu hierarchy up until we reach the attach widget for the whole
* hierarchy.
*/
for (;;) {
GtkWidget *menuAttach;
GtkWidget *menuItemParent;
menuAttach = gtk_menu_get_attach_widget(GTK_MENU(grabbed));
if (!menuAttach) {
/*
* It is unfortunately not mandatory for a menu to have a proper
* attach widget set.
*/
break;
}
grabbed = menuAttach;
if (!GTK_IS_MENU_ITEM(grabbed)) {
break;
}
menuItemParent = gtk_widget_get_parent(grabbed);
g_return_if_fail(menuItemParent);
if (!GTK_IS_MENU(menuItemParent)) {
break;
}
grabbed = menuItemParent;
}
}
if (grabbed && gtk_widget_is_ancestor(grabbed, priv->evBox)) {
/*
* Override the default 'immediate' to make sure the 'over' widget
* immediately appears along with the widget the grab happens on
* behalf of.
*/
immediate = TRUE;
priv->opened = TRUE;
}
}
if (priv->delayConnection) {
g_source_remove(priv->delayConnection);
}
if (priv->forceClosing) {
ViewAutoDrawerEnforce(that, TRUE);
} else if (immediate) {
ViewAutoDrawerEnforce(that, FALSE);
} else {
priv->delayConnection = g_timeout_add(priv->delayValue,
(GSourceFunc)ViewAutoDrawerOnEnforceDelay, that);
}
}
static void
add_or_remove (GeditEncodingsComboBox *menu,
GtkTreeModel *model)
{
GtkTreeIter iter;
gboolean add_item = FALSE;
if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (menu), &iter))
{
gtk_tree_model_get (model, &iter,
ADD_COLUMN, &add_item,
-1);
}
if (!add_item)
{
menu->priv->activated_item = gtk_combo_box_get_active (GTK_COMBO_BOX (menu));
}
else
{
GtkWidget *dialog;
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (menu));
if (!gtk_widget_is_toplevel (toplevel))
toplevel = NULL;
g_signal_handler_block (menu, menu->priv->changed_id);
gtk_combo_box_set_active (GTK_COMBO_BOX (menu),
menu->priv->activated_item);
g_signal_handler_unblock (menu, menu->priv->changed_id);
dialog = gedit_encodings_dialog_new();
if (toplevel != NULL)
{
GtkWindowGroup *wg;
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (toplevel));
if (gtk_window_has_group (GTK_WINDOW (toplevel)))
{
wg = gtk_window_get_group (GTK_WINDOW (toplevel));
}
else
{
wg = gtk_window_group_new ();
gtk_window_group_add_window (wg,
GTK_WINDOW (toplevel));
}
gtk_window_group_add_window (wg,
GTK_WINDOW (dialog));
}
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
g_signal_connect (dialog,
"response",
G_CALLBACK (dialog_response_cb),
menu);
gtk_widget_show (dialog);
}
}
