[PATCH weston v2 20/24] xwm: schedule repaint from MapRequest
Pekka Paalanen
ppaalanen at gmail.com
Wed Dec 21 14:40:18 UTC 2016
From: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
When we as the WM tell the X server to map a window, it gets mapped. We
can start drawing into it immediately. There is no reason to wait for
any other events before drawing the decorations.
Signed-off-by: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
---
xwayland/window-manager.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/xwayland/window-manager.c b/xwayland/window-manager.c
index 4127fa9..cf616ec 100644
--- a/xwayland/window-manager.c
+++ b/xwayland/window-manager.c
@@ -1039,6 +1039,7 @@ weston_wm_handle_map_request(struct weston_wm *wm, xcb_generic_event_t *event)
if (window->frame_id == XCB_WINDOW_NONE)
weston_wm_window_create_frame(window);
+ assert(window->frame_id != XCB_WINDOW_NONE);
wm_log("XCB_MAP_REQUEST (window %d, %p, frame %d, %dx%d @ %d,%d)\n",
window->id, window, window->frame_id,
@@ -1057,6 +1058,11 @@ weston_wm_handle_map_request(struct weston_wm *wm, xcb_generic_event_t *event)
xcb_map_window(wm->conn, map_request->window);
xcb_map_window(wm->conn, window->frame_id);
+
+ /* Mapped in the X server, we can draw immediately.
+ * Cannot set pending state though, no weston_surface until
+ * xserver_map_shell_surface() time. */
+ weston_wm_window_schedule_repaint(window);
}
static void
--
2.10.2
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