diff --git a/.gitignore b/.gitignore
index 5b68c36..8b2f6ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 obj/*
 livewp
+mess/cairo-xcb
diff --git a/mess/cairo-xcb.c b/mess/cairo-xcb.c
index 725ef83..8abec81 100644
--- a/mess/cairo-xcb.c
+++ b/mess/cairo-xcb.c
@@ -1,5 +1,6 @@
 // x-run: ~/scripts/runc.sh % -lX11 -lcairo -lxcb -lm
 
+#include <string.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -14,6 +15,7 @@
 #define EVENT(T, A, B) T *A = (T *)B
 
 void render(xcb_connection_t *connection, int wid, cairo_t *cr, int win_w, int win_h);
+void set_window_title(xcb_connection_t *connection, xcb_window_t wid, const char *title);
 
 int main(void) {
   xcb_connection_t *connection = xcb_connect(getenv("DISPLAY"), NULL);
@@ -64,8 +66,9 @@ found_visual: {}
   xcb_generic_event_t *event;
   bool running = true;
 
+  char buffer[8192];
   while (running) {
-    while ((event = xcb_poll_for_event(connection))) {
+    while (running && (event = xcb_poll_for_event(connection))) {
       switch (event->response_type & ~0x80) {
         case XCB_CONFIGURE_NOTIFY:
           {
@@ -73,33 +76,43 @@ found_visual: {}
             if (win_w != evt->width || win_h != evt->height) {
               printf("resize %dx%d -> %dx%d\n", win_w, win_h, evt->width, evt->height);
               cairo_destroy(cr);
-              surface = cairo_xcb_surface_create(connection, wid, visual, win_w, win_h);
+              surface = cairo_xcb_surface_create(connection, wid, visual, evt->width, evt->height);
               cr = cairo_create(surface);
               win_w = evt->width;
               win_h = evt->height;
             }
           }
           break;
+        case XCB_REPARENT_NOTIFY:
+          printf("reparent\n");
+          break;
+        case XCB_MAP_NOTIFY:
+          printf("map\n");
+          break;
         case XCB_FOCUS_IN:
-          printf("focus in\n");
           break;
         case XCB_FOCUS_OUT:
-          printf("focus out\n");
           break;
         case XCB_EXPOSE:
-          printf("expose\n");
+          {
+            EVENT(xcb_expose_event_t, evt, event);
+            printf("expose %dx%d+%d+%d\n", evt->width, evt->height, evt->x, evt->y);
+          }
           break;
         case XCB_DESTROY_NOTIFY:
           cairo_destroy(cr);
           running = false;
           break;
         default:
-          printf("event: %d\n", event->response_type);
+          printf("event: %d\n", event->response_type & ~0x80);
           break;
       }
       free(event);
     }
 
+    snprintf(buffer, 8191, "size: %dx%d", win_w, win_h);
+    set_window_title(connection, wid, buffer);
+
     if (running) {
       render(connection, wid, cr, win_w, win_h);
       usleep(1000000 / 60);
@@ -113,9 +126,27 @@ found_visual: {}
 void render(xcb_connection_t *connection, int wid, cairo_t *cr, int win_w, int win_h) {
   static float t = 0.0;
   xcb_clear_area(connection, 0, wid, 0, 0, 0, 0);
+  cairo_set_source_rgb(cr, 0.0, 0.5 - sin(t) * 0.5, 0.5 - cos(t) * 0.5);
+  cairo_paint(cr);
+
   cairo_set_source_rgb(cr, sin(t) * 0.5 + 0.5, cos(t) * 0.5 + 0.5, 0);
-  cairo_rectangle(cr, win_w * 0.5, win_h * 0.5, sin(t) * 0.5 * win_w, cos(t) * 0.5 * win_h);
-  cairo_fill(cr);
+  cairo_set_line_width(cr, 5);
+  cairo_set_line_join(cr, CAIRO_LINE_JOIN_BEVEL);
+  cairo_move_to(cr, win_w * 0.5, win_h * 0.5);
+  cairo_line_to(cr, (sin(t) * 0.5 + 0.5) * win_w, (cos(t) * 0.5 + 0.5) * win_h);
+  cairo_stroke(cr);
+
   xcb_flush(connection);
   t += 1.0 / 60.0;
 }
+
+void set_window_title(xcb_connection_t *connection, xcb_window_t wid, const char *title) {
+  xcb_change_property(connection,
+      XCB_PROP_MODE_REPLACE,
+      wid,
+      XCB_ATOM_WM_NAME,
+      XCB_ATOM_STRING,
+      8,
+      strlen(title), title);
+  xcb_flush(connection);
+}