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output: refuse to commit a buffer or modeset a disabled output

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References: https://github.com/swaywm/wlroots/issues/1780#issuecomment-518938390
This commit is contained in:
Simon Ser 2019-12-27 11:59:15 +01:00 • committed by Drew DeVault
parent b5597f5b44
commit 8fc16890c7
3 changed files with 39 additions and 6 deletions
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4
backend/drm/drm.c
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@ -446,7 +446,9 @@ static bool drm_connector_commit(struct wlr_output *output) {
}
}
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
// TODO: support modesetting with a buffer
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER &&
!(output->pending.committed & WLR_OUTPUT_STATE_MODE)) {
if (!drm_connector_commit_buffer(output)) {
return false;
}