C++ (Cpp) update_modmap Examples

Example #1

File: clutter-keymap-x11.c Project: ChrisCummins/clutter

static XkbDescPtr
get_xkb (ClutterKeymapX11 *keymap_x11)
{
  ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (keymap_x11->backend);

  if (keymap_x11->max_keycode == 0)
    XDisplayKeycodes (backend_x11->xdpy,
                      &keymap_x11->min_keycode,
                      &keymap_x11->max_keycode);

  if (keymap_x11->xkb_desc == NULL)
    {
      int flags = XkbKeySymsMask
                | XkbKeyTypesMask
                | XkbModifierMapMask
                | XkbVirtualModsMask;

      keymap_x11->xkb_desc = XkbGetMap (backend_x11->xdpy, flags, XkbUseCoreKbd);
      if (G_UNLIKELY (keymap_x11->xkb_desc == NULL))
        {
          g_error ("Failed to get the keymap from XKB");
          return NULL;
        }

      flags = XkbGroupNamesMask | XkbVirtualModNamesMask;
      XkbGetNames (backend_x11->xdpy, flags, keymap_x11->xkb_desc);

      update_modmap (backend_x11->xdpy, keymap_x11);
    }
  else if (keymap_x11->xkb_map_serial != backend_x11->keymap_serial)
    {
      int flags = XkbKeySymsMask
                | XkbKeyTypesMask
                | XkbModifierMapMask
                | XkbVirtualModsMask;

      CLUTTER_NOTE (BACKEND, "Updating XKB keymap");

      XkbGetUpdatedMap (backend_x11->xdpy, flags, keymap_x11->xkb_desc);

      flags = XkbGroupNamesMask | XkbVirtualModNamesMask;
      XkbGetNames (backend_x11->xdpy, flags, keymap_x11->xkb_desc);

      update_modmap (backend_x11->xdpy, keymap_x11);

      keymap_x11->xkb_map_serial = backend_x11->keymap_serial;
    }

  if (keymap_x11->num_lock_mask == 0)
    keymap_x11->num_lock_mask = XkbKeysymToModifiers (backend_x11->xdpy,
                                                      XK_Num_Lock);

  if (keymap_x11->scroll_lock_mask == 0)
    keymap_x11->scroll_lock_mask = XkbKeysymToModifiers (backend_x11->xdpy,
                                                         XK_Scroll_Lock);

  return keymap_x11->xkb_desc;
}

Example #2

File: event.c Project: apenwarr/ion1

void handle_event(XEvent *ev)
{
	switch(ev->type){
	CASE_EVENT(MapRequest)
		handle_map_request(&(ev->xmaprequest));
		break;
	CASE_EVENT(ConfigureRequest)
		handle_configure_request(&(ev->xconfigurerequest));
		break;
	CASE_EVENT(UnmapNotify)
		handle_unmap_notify(&(ev->xunmap));
		break;
	CASE_EVENT(DestroyNotify)
		handle_destroy_notify(&(ev->xdestroywindow));
		break;
	CASE_EVENT(ClientMessage)
		handle_client_message(&(ev->xclient));
		break;
	CASE_EVENT(PropertyNotify)
		handle_property(&(ev->xproperty));
		break;
	CASE_EVENT(FocusIn)
		handle_focus_in(&(ev->xfocus));
		break;
	CASE_EVENT(FocusOut)
		handle_focus_out(&(ev->xfocus));
		break;
	CASE_EVENT(EnterNotify)
		handle_enter_window(ev);
		break;
	CASE_EVENT(Expose)		
		handle_expose(&(ev->xexpose));
		break;
	CASE_EVENT(KeyPress)
		assert(wglobal.input_handler!=NULL);
		assert(wglobal.input_handler->keyboard!=NULL);
		wglobal.input_handler->keyboard(ev);
		break;
	CASE_EVENT(KeyRelease)
		assert(wglobal.input_handler!=NULL);
		assert(wglobal.input_handler->keyboard!=NULL);
		wglobal.input_handler->keyboard(ev);
		break;
	CASE_EVENT(ButtonPress)
		assert(wglobal.input_handler!=NULL);
		if(wglobal.input_handler->pointer!=NULL)
			wglobal.input_handler->pointer(ev);
		break;
	CASE_EVENT(ColormapNotify)
		handle_colormap_notify(&(ev->xcolormap));
		break;
	CASE_EVENT(MappingNotify)
		XRefreshKeyboardMapping(&(ev->xmapping));
		update_modmap();
		break;
	CASE_EVENT(SelectionClear)
		clear_selection();
		break;
	CASE_EVENT(SelectionNotify)
		receive_selection(&(ev->xselection));
		break;
	CASE_EVENT(SelectionRequest)
		send_selection(&(ev->xselectionrequest));
		break;
	}
}