diff options
| author | Jess VanDerwalker <washu@sonic.net> | 2012-05-07 13:11:42 -0700 |
|---|---|---|
| committer | Jess VanDerwalker <washu@sonic.net> | 2012-05-30 09:48:15 -0700 |
| commit | 03c81b4c34f7febafb7cd9f2bdc416968535ea76 (patch) | |
| tree | 4c589f490b79f41d91b01dfd29d55cc49634bc88 /include | |
| parent | 6a93df24799d563e15dba2944985234f28ba4320 (diff) | |
libxcwm, xtoq: Checks for valid window image added.
xcwm_image_copy_* return NULL if call to xcb_image_get fails to return
a valid image.
xcwm_image_copy_damaged returns NULL if damage area has no width or height.
Checks for NULL image added to XtoqView draw.
Signed-off-by: Jess VanDerwalker <washu@sonic.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/xcwm/image.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/xcwm/image.h b/include/xcwm/image.h index 6247a52..a425458 100644 --- a/include/xcwm/image.h +++ b/include/xcwm/image.h @@ -57,7 +57,8 @@ xcwm_image_copy_full (xcwm_window_t *window); * Intended for servicing to a client's reaction to a damage notification * Returns the portion of the window's image that has been damaged. * @param window The window to get image from - * @return an xcwm_image_t with partial image window contents + * @return an xcwm_image_t with partial image window contents or + * NULL if damaged area has zero width or height */ xcwm_image_t * xcwm_image_copy_damaged(xcwm_window_t *window); |