void GUI::on_draw()
{
GUI * parent = get_parent();
if(parent != nullptr)
{
// keep object within parent bounds (keep from moving outside parent)
if(get_x() <= parent->get_x()) {set_position(parent->get_x(), get_y());}
if(get_y() <= parent->get_y()) {set_position(get_x(), parent->get_y());}
if(get_x() >= parent->get_x() + (parent->get_width() - get_width())) {set_position(parent->get_x() + (parent->get_width() - get_width()), get_y());}
if(get_y() >= parent->get_y() + (parent->get_height() - get_height())) {set_position(get_x(), parent->get_y() + (parent->get_height() - get_height()));}
// keep object from exceeding parent size (width and height) UPDATED: 9-7-2018
if(get_width () > parent->get_width ()) set_size(parent->get_width(), get_height()); // if object is wider than parent, make width equal to parent's width
if(get_height() > parent->get_height()) set_size(get_width(), parent->get_height()); // if object is taller than parent, make height equal to parent's height
}
if(is_visible())
{
for(int i = 0; i < Factory::get_gui_factory()->get_size(); i++)
{
GUI * gui = static_cast<GUI*>(Factory::get_gui_factory()->get_object(i));
// draw all children if visible (child ui can also have their own visibility)
if(is_parent_of(*gui)) {
gui->draw();
}
// set focus to the gui that is pressed
if(gui->is_pressed())
{
gui->set_focused(true);
}
}
}
// if mouse is over ui and mouse is pressed, set as current focus
}
static GdkWindow *
get_event_window (GdkEventTranslator *translator,
XEvent *xevent)
{
GdkDeviceManager *device_manager;
GdkDisplay *display;
GdkWindow *window;
device_manager = GDK_DEVICE_MANAGER (translator);
display = gdk_device_manager_get_display (device_manager);
window = gdk_x11_window_lookup_for_display (display, xevent->xany.window);
/* Apply keyboard grabs to non-native windows */
if (xevent->type == KeyPress || xevent->type == KeyRelease)
{
GdkDeviceGrabInfo *info;
gulong serial;
serial = _gdk_display_get_next_serial (display);
info = _gdk_display_has_device_grab (display,
GDK_X11_DEVICE_MANAGER_CORE (device_manager)->core_keyboard,
serial);
if (info &&
(!is_parent_of (info->window, window) ||
!info->owner_events))
{
/* Report key event against grab window */
window = info->window;
}
}
return window;
}
