Fix crash caused by screensaver or display sleep #4
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
When the display goes to sleep (or the screensaver starts) the
macantumbra application crashes as the CGDisplayCreateImageForRect()
function returns NULL.
The fix checks to see if the image returned from
CGDisplayCreateImageForRect is NULL, in this case it handles the error
by not proceeding with the application logic. It then calls the same
function after a delay of some seconds. When the display wakes up then
the fix restarts the application logic.
Signed-off-by: Georges Boumis [email protected]