static gboolean webViewLeavingFullScreen(WebKitWebView *webView, GObject *element, GtkWidget* vbox)
{
GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(webView));
if (gtk_widget_is_toplevel(window) && GTK_IS_WINDOW(window) && !GTK_IS_OFFSCREEN_WINDOW(window))
g_signal_handlers_disconnect_by_func(window, G_CALLBACK(webViewWindowStateEvent), webView);
gtk_container_foreach(GTK_CONTAINER(vbox), (GtkCallback) showWidget, NULL);
return FALSE;
}
static gboolean webViewWindowStateEvent(GtkWidget *widget, GdkEventWindowState *event, WebKitWebView *webView)
{
if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN) {
WebKitWebFrame *frame = webkit_web_view_get_main_frame(webView);
const gchar *uri = webkit_web_frame_get_uri(frame);
GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(webView));
if (!gtk_widget_is_toplevel(window) || !GTK_IS_WINDOW(window) || GTK_IS_OFFSCREEN_WINDOW(window))
window = 0;
GtkWidget *dialog = gtk_message_dialog_new(window ? GTK_WINDOW(window) : 0,
GTK_DIALOG_MODAL,
GTK_MESSAGE_INFO,
GTK_BUTTONS_CLOSE,
"%s is now full screen. Press ESC or f to exit.", uri);
g_signal_connect_swapped(dialog, "response", G_CALLBACK(gtk_widget_destroy), dialog);
g_timeout_add(1500, (GSourceFunc) webViewFullscreenMessageWindowClose, dialog);
gtk_dialog_run(GTK_DIALOG(dialog));
}
return TRUE;
}
static gboolean webViewEnteringFullScreen(WebKitWebView *webView, GObject *element, GtkWidget* vbox)
{
WebKitWebFrame *frame = webkit_web_view_get_main_frame(webView);
const gchar *uri = webkit_web_frame_get_uri(frame);
GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(webView));
if (!gtk_widget_is_toplevel(window) || !GTK_IS_WINDOW(window) || GTK_IS_OFFSCREEN_WINDOW(window))
window = 0;
GtkWidget *dialog = gtk_message_dialog_new(window ? GTK_WINDOW(window) : 0,
GTK_DIALOG_MODAL,
GTK_MESSAGE_INFO,
GTK_BUTTONS_YES_NO,
"Allow full screen display of %s ?", uri);
gint result = gtk_dialog_run(GTK_DIALOG(dialog));
if (result == GTK_RESPONSE_YES) {
gtk_container_foreach(GTK_CONTAINER(vbox), (GtkCallback) hideWidget, NULL);
gtk_widget_destroy(GTK_WIDGET(dialog));
return FALSE;
}
gtk_widget_destroy(GTK_WIDGET(dialog));
return TRUE;
}
bool widgetIsOnscreenToplevelWindow(GtkWidget* widget)
{
return widget && gtk_widget_is_toplevel(widget) && GTK_IS_WINDOW(widget) && !GTK_IS_OFFSCREEN_WINDOW(widget);
}