[PATCH weston v3 1/3] compositor-x11: add assert to avoid misuse of x11_backend_deliver_button_event
Benoit Gschwind
gschwind at gnu-log.net
Thu Jun 30 18:54:51 UTC 2016
The x11_backend_deliver_button_event can be called with any
xcb_generic_event. The assert check if the call is done with the
expected events.
Signed-off-by: Benoit Gschwind <gschwind at gnu-log.net>
---
libweston/compositor-x11.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libweston/compositor-x11.c b/libweston/compositor-x11.c
index a3319b4..b934e09 100644
--- a/libweston/compositor-x11.c
+++ b/libweston/compositor-x11.c
@@ -1055,6 +1055,9 @@ x11_backend_deliver_button_event(struct x11_backend *b,
struct x11_output *output;
struct weston_pointer_axis_event weston_event;
+ assert(event->response_type == XCB_BUTTON_PRESS ||
+ event->response_type == XCB_BUTTON_RELEASE);
+
output = x11_backend_find_output(b, button_event->event);
if (!output)
return;
--
2.7.3
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