#define ROOT_EVENT_MASK (XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY)
#define CLIENT_EVENT_MASK (XCB_EVENT_MASK_PROPERTY_CHANGE)
+#define MOUSE_MODIFIER XCB_MOD_MASK_4
xcb_connection_t *dpy;
int default_screen, screen_width, screen_height;
desktop_t *desk_head;
desktop_t *desk_tail;
rule_t *rule_head;
+pointer_state_t *frozen_pointer;
bool running;