C++ (Cpp) xembed_handle_event Examples

Example #1

File: main.c Project: kinnalru/x2wintray

/* main() for usual operation */
int tray_main(int argc, char **argv)
{
	XEvent		ev;
	/* Interpret those settings that need an open display */
	interpret_settings();
#ifdef DEBUG
	ewmh_list_supported_atoms(tray_data.dpy);
#endif
	/* Create and show tray window */
	tray_create_window(argc, argv);
	tray_acquire_selection();
	tray_show_window();
#ifndef NO_NATIVE_KDE
	kde_tray_init(tray_data.dpy);
#endif
	xembed_init();
#ifndef NO_NATIVE_KDE
	kde_icons_update();
#endif
	/* Main event loop */
	while ("my guitar gently wheeps") {
		/* This is ugly and extra dependency. But who cares?
		 * Rationale: we want to block unless absolutely needed.
		 * This way we ensure that stalonetray does not show up
		 * in powertop (i.e. does not eat unnecessary power and
		 * CPU cycles) 
		 * Drawback: handling of signals is very limited. XNextEvent()
		 * does not if signal occurs. This means that graceful
		 * exit on e.g. Ctrl-C cannot be implemented without hacks. */
		while (XPending(tray_data.dpy) || tray_data.scrollbars_data.scrollbar_down == -1) {
			XNextEvent(tray_data.dpy, &ev);
			xembed_handle_event(ev);
			scrollbars_handle_event(ev);
			switch (ev.type) {
			case VisibilityNotify:
				LOG_TRACE(("VisibilityNotify (0x%x, state=%d)\n", ev.xvisibility.window, ev.xvisibility.state));
				visibility_notify(ev.xvisibility);
				break;
			case Expose:
				LOG_TRACE(("Expose (0x%x)\n", ev.xexpose.window));
				expose(ev.xexpose);
				break;
			case PropertyNotify:
				LOG_TRACE(("PropertyNotify(0x%x)\n", ev.xproperty.window));
				property_notify(ev.xproperty);
				break;
			case DestroyNotify:
				LOG_TRACE(("DestroyNotify(0x%x)\n", ev.xdestroywindow.window));
				destroy_notify(ev.xdestroywindow);
				break;
			case ClientMessage:
				LOG_TRACE(("ClientMessage(from 0x%x?)\n", ev.xclient.window));
				client_message(ev.xclient);
				break;
			case ConfigureNotify:
				LOG_TRACE(("ConfigureNotify(0x%x)\n", ev.xconfigure.window));
				configure_notify(ev.xconfigure);
				break;
			case MapNotify:
				LOG_TRACE(("MapNotify(0x%x)\n", ev.xmap.window));
				map_notify(ev.xmap);
				break;
			case ReparentNotify:
				LOG_TRACE(("ReparentNotify(0x%x to 0x%x)\n", ev.xreparent.window, ev.xreparent.parent));
				reparent_notify(ev.xreparent);
				break;
			case SelectionClear:
				LOG_TRACE(("SelectionClear (0x%x has lost selection)\n", ev.xselectionclear.window));
				selection_clear(ev.xselectionclear);
				break;
			case SelectionNotify:
				LOG_TRACE(("SelectionNotify\n"));
				break;
			case SelectionRequest:
				LOG_TRACE(("SelectionRequest (from 0x%x to 0x%x)\n", ev.xselectionrequest.requestor, ev.xselectionrequest.owner));
				break;
			case UnmapNotify:
				LOG_TRACE(("UnmapNotify(0x%x)\n", ev.xunmap.window));
				unmap_notify(ev.xunmap);
				break;
			default:
#if defined(DEBUG) && defined(TRACE_EVENTS)
				LOG_TRACE(("Unhandled event: %s, serial: %d, window: 0x%x\n", x11_event_names[ev.type], ev.xany.serial, ev.xany.window));
#endif
				break;
			}
			if (tray_data.terminated) goto bailout;
			/* Perform all periodic tasks but for scrollbars */
			perform_periodic_tasks(PT_MASK_ALL & (~PT_MASK_SB));
		}
		perform_periodic_tasks(PT_MASK_ALL);
                my_usleep(500000L);
	}
bailout:
	LOG_TRACE(("Clean exit\n"));
	return 0;
}

Example #2

File: systray.c Project: ramonelalto/gambas

void SYSTRAY_event_filter(XEvent *e)
{
	XEvent ev;

	if (!tray_data.dpy)
		return;

	ev = *e;

	xembed_handle_event(ev);
	//scrollbars_handle_event(ev);
	switch (ev.type) {
		case VisibilityNotify:
			LOG_TRACE(("VisibilityNotify (0x%x, state=%d)\n", ev.xvisibility.window, ev.xvisibility.state));
			visibility_notify(ev.xvisibility);
			break;
		case Expose:
			LOG_TRACE(("Expose (0x%x)\n", ev.xexpose.window));
			expose(ev.xexpose);
			break;
		case PropertyNotify:
			LOG_TRACE(("PropertyNotify(0x%x)\n", ev.xproperty.window));
			property_notify(ev.xproperty);
			break;
		case DestroyNotify:
			LOG_TRACE(("DestroyNotify(0x%x)\n", ev.xdestroywindow.window));
			destroy_notify(ev.xdestroywindow);
			break;
		case ClientMessage:
			LOG_TRACE(("ClientMessage(from 0x%x?)\n", ev.xclient.window));
			client_message(ev.xclient);
			break;
		case ConfigureNotify:
			LOG_TRACE(("ConfigureNotify(0x%x)\n", ev.xconfigure.window));
			configure_notify(ev.xconfigure);
			break;
		case MapNotify:
			LOG_TRACE(("MapNotify(0x%x)\n", ev.xmap.window));
			map_notify(ev.xmap);
			break;
		case ReparentNotify:
			LOG_TRACE(("ReparentNotify(0x%x to 0x%x)\n", ev.xreparent.window, ev.xreparent.parent));
			reparent_notify(ev.xreparent);
			break;
		case SelectionClear:
			LOG_TRACE(("SelectionClear (0x%x has lost selection)\n", ev.xselectionclear.window));
			selection_clear(ev.xselectionclear);
			break;
		case SelectionNotify:
			LOG_TRACE(("SelectionNotify\n"));
			break;
		case SelectionRequest:
			LOG_TRACE(("SelectionRequest (from 0x%x to 0x%x)\n", ev.xselectionrequest.requestor, ev.xselectionrequest.owner));
			break;
		case UnmapNotify:
			LOG_TRACE(("UnmapNotify(0x%x)\n", ev.xunmap.window));
			unmap_notify(ev.xunmap);
			break;
		default:
	#if defined(DEBUG) && defined(TRACE_EVENTS)
			LOG_TRACE(("Unhandled event: %s, serial: %d, window: 0x%x\n", x11_event_names[ev.type], ev.xany.serial, ev.xany.window));
	#endif
			break;
	}

	// TODO: perform_periodic_tasks(PT_MASK_ALL);
#if 0
			if (tray_data.terminated) goto bailout;
			/* Perform all periodic tasks but for scrollbars */
			perform_periodic_tasks(PT_MASK_ALL & (~PT_MASK_SB));
		}