void
nsColorPicker::Done(GtkWidget* color_chooser, gint response)
{
switch (response) {
case GTK_RESPONSE_OK:
case GTK_RESPONSE_ACCEPT:
ReadValueFromColorChooser(color_chooser);
break;
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_CLOSE:
case GTK_RESPONSE_DELETE_EVENT:
break;
default:
NS_WARNING("Unexpected response");
break;
}
// A "response" signal won't be sent again but "destroy" will be.
g_signal_handlers_disconnect_by_func(color_chooser,
FuncToGpointer(OnDestroy), this);
gtk_widget_destroy(color_chooser);
if (mCallback) {
mCallback->Done(mColor);
mCallback = nullptr;
}
NS_RELEASE_THIS();
}
nsScreenManagerGtk :: ~nsScreenManagerGtk()
{
g_signal_handlers_disconnect_by_func(gdk_screen_get_default(),
FuncToGpointer(monitors_changed),
this);
if (mRootWindow) {
gdk_window_remove_filter(mRootWindow, root_window_event_filter, this);
g_object_unref(mRootWindow);
mRootWindow = nullptr;
}
/* XineramaIsActive() registers a callback function close_display()
* in X, which is to be called in XCloseDisplay(). This is the case
* if Xinerama is active, even if only with one screen.
*
* We can't unload libXinerama.so.1 here because this will make
* the address of close_display() registered in X to be invalid and
* it will crash when XCloseDisplay() is called later. */
}
void
nsColorPicker::Done(GtkWidget* color_chooser, gint response)
{
switch (response) {
case GTK_RESPONSE_OK:
case GTK_RESPONSE_ACCEPT:
#if defined(ACTIVATE_GTK3_COLOR_PICKER) && GTK_CHECK_VERSION(3,4,0)
GdkRGBA color;
gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(color_chooser), &color);
SetColor(&color);
#else
ReadValueFromColorSelection(WidgetGetColorSelection(color_chooser));
#endif
break;
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_CLOSE:
case GTK_RESPONSE_DELETE_EVENT:
mColor = mInitialColor;
break;
default:
NS_WARNING("Unexpected response");
break;
}
// A "response" signal won't be sent again but "destroy" will be.
g_signal_handlers_disconnect_by_func(color_chooser,
FuncToGpointer(OnDestroy), this);
gtk_widget_destroy(color_chooser);
if (mCallback) {
mCallback->Done(mColor);
mCallback = nullptr;
}
NS_RELEASE_THIS();
}