Fake more configure notifies (makes xpdf work better)

src/xcb.c

@@ -181,3 +181,29 @@ void xcb_draw_rect(xcb_connection_t *conn, xcb_drawable_t drawable, xcb_gcontext
         xcb_rectangle_t rect = {x, y, width, height};
         xcb_poly_fill_rectangle(conn, drawable, gc, 1, &rect);
 }
+
+/*
+ * Generates a configure_notify event and sends it to the given window
+ * Applications need this to think they’ve configured themselves correctly.
+ * The truth is, however, that we will manage them.
+ *
+ */
+void fake_configure_notify(xcb_connection_t *conn, Rect r, xcb_window_t window) {
+        xcb_configure_notify_event_t generated_event;
+
+        generated_event.event = window;
+        generated_event.window = window;
+        generated_event.response_type = XCB_CONFIGURE_NOTIFY;
+
+        generated_event.x = r.x;
+        generated_event.y = r.y;
+        generated_event.width = r.width;
+        generated_event.height = r.height;
+
+        generated_event.border_width = 0;
+        generated_event.above_sibling = XCB_NONE;
+        generated_event.override_redirect = false;
+
+        xcb_send_event(conn, false, window, XCB_EVENT_MASK_STRUCTURE_NOTIFY, (char*)&generated_event);
+        xcb_flush(conn);
+}