diff options
Diffstat (limited to 'boilerplate')
| -rw-r--r-- | boilerplate/cairo-boilerplate-xcb.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/boilerplate/cairo-boilerplate-xcb.c b/boilerplate/cairo-boilerplate-xcb.c index 979f5b59..ffefecb9 100644 --- a/boilerplate/cairo-boilerplate-xcb.c +++ b/boilerplate/cairo-boilerplate-xcb.c @@ -46,9 +46,15 @@ typedef struct _xcb_target_closure { static cairo_status_t _cairo_boilerplate_xcb_handle_errors (xcb_target_closure_t *xtc) { - xcb_generic_event_t *ev; + xcb_generic_event_t *ev = NULL; - if ((ev = xcb_poll_for_event (xtc->c)) != NULL) { + /* Ignore all MappingNotify events; those might happen without us causing them */ + do { + free(ev); + ev = xcb_poll_for_event(xtc->c); + } while (ev != NULL && ev->response_type == XCB_MAPPING_NOTIFY); + + if (ev != NULL) { if (ev->response_type == CAIRO_XCB_ERROR) { xcb_generic_error_t *error = (xcb_generic_error_t *) ev; |