+static void
+event(d_display_t *dpy)
+{
+ xcb_generic_event_t *ev;
+
+ ev = xcb_poll_for_event(dpy->conn);
+ printf("event %d\n", ev->response_type);
+
+ if (!ev->response_type) {
+ display_error(dpy, (xcb_generic_error_t*)ev);
+ free(ev);
+ return;
+ }
+
+ switch (ev->response_type) {
+ case XCB_CREATE_NOTIFY:
+ {
+ xcb_create_notify_event_t *cev;
+ d_screen_t *sc;
+
+ cev = (xcb_create_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, cev->parent);
+ if (!sc) break;
+ screen_add_window(sc, cev->window);
+ break;
+ }
+ case XCB_DESTROY_NOTIFY:
+ {
+ xcb_destroy_notify_event_t *dev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ dev = (xcb_destroy_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, dev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, dev->window);
+ w->hide(w);
+ screen_remove_window(sc, w);
+ break;
+ }
+ case XCB_REPARENT_NOTIFY:
+ {
+ xcb_reparent_notify_event_t *rev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ rev = (xcb_reparent_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, rev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, rev->window);
+ if (rev->parent == sc->super.root)
+ screen_add_window(sc, rev->window);
+ else {
+ w->hide(w);
+ screen_remove_window(sc, w);
+ }
+ break;
+ }
+ case XCB_MAP_NOTIFY:
+ {
+ xcb_map_notify_event_t *mev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ mev = (xcb_map_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, mev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, mev->window);
+ w->show(w);
+ break;
+ }
+ case XCB_UNMAP_NOTIFY:
+ {
+ xcb_unmap_notify_event_t *mev;
+ d_screen_t *sc;
+ d_window_t *w;
+
+ mev = (xcb_unmap_notify_event_t*)ev;
+ sc = display_screen_from_root(dpy, mev->event);
+ if (!sc) break;
+ w = screen_find_window(sc, mev->window);
+ w->hide(w);
+ break;
+ }
+ default:
+ break;
+ }
+ free(ev);
+}
+
+static void
+run(d_display_t *dpy)
+{
+ gboolean quit;
+ fd_set fds;
+ int max = -1;
+
+ FD_ZERO(&fds);
+ FD_SET(dpy->fd, &fds);
+ max = MAX(max, dpy->fd);
+
+ quit = FALSE;
+ while (!quit) {
+ int r;
+
+ r = select(max+1, &fds, NULL, NULL, NULL);
+ if (r < 0)
+ printf("select error\n");
+ else if (r == 0)
+ printf("select timeout\n");
+ else {
+ printf("select data\n");
+ /*if (FD_ISSET(dpy->fd, &fds))*/ {
+ event(dpy);
+ }
+ }
+
+ if (xcb_connection_has_error(dpy->conn))
+ quit = TRUE;
+ }
+}
+