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| author | Drew DeVault <sir@cmpwn.com> | 2018-05-27 08:58:35 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-05-27 08:58:35 -0400 |
| commit | 067eb83f11cb25138b112a68e2eeee263cf0128e (patch) | |
| tree | 5e1ebce0a9a71954679ade0676e3b7db01b018f2 /swaylock/render.c | |
| parent | e4c54b04ce90d2d051ba7343ec5b9dce1bbb6755 (diff) | |
| parent | cc10c7af6528f6006e4fccbbdc2156b957cdd5c9 (diff) | |
Merge pull request #2042 from emersion/swaylock-render-loop
swaylock: implement a proper render loop
Diffstat (limited to 'swaylock/render.c')
| -rw-r--r-- | swaylock/render.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/swaylock/render.c b/swaylock/render.c index 05236dea..2032ddcf 100644 --- a/swaylock/render.c +++ b/swaylock/render.c @@ -23,6 +23,10 @@ void render_frame(struct swaylock_surface *surface) { surface->current_buffer = get_next_buffer(state->shm, surface->buffers, buffer_width, buffer_height); + if (surface->current_buffer == NULL) { + return; + } + cairo_t *cairo = surface->current_buffer->cairo; cairo_identity_matrix(cairo); |