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backend: handle device reset

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Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2022-02-08 08:09:22 +00:00
committed by yshui
parent a383dc1cdd
commit e17eaefb89
1 changed files with 17 additions and 0 deletions
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17
src/backend/backend.c
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@@ -53,8 +53,25 @@ region_t get_damage(session_t *ps, bool all_damage) {
return region;
}
void handle_device_reset(session_t *ps) {
log_error("Device reset detected");
// Wait for reset to complete
while (ps->backend_data->ops->device_status(ps->backend_data) != DEVICE_STATUS_NORMAL) {
log_error("Device is resetting...");
sleep(1);
}
// Reset picom
log_info("Resetting picom after device reset");
ev_break(ps->loop, EVBREAK_ALL);
}
/// paint all windows
void paint_all_new(session_t *ps, struct managed_win *t, bool ignore_damage) {
if (ps->backend_data->ops->device_status &&
ps->backend_data->ops->device_status(ps->backend_data) != DEVICE_STATUS_NORMAL) {
return handle_device_reset(ps);
}
if (ps->o.xrender_sync_fence) {
if (ps->xsync_exists && !x_fence_sync(ps->c, ps->sync_fence)) {
log_error("x_fence_sync failed, xrender-sync-fence will be "