diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/drm/drm.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 97028dc7..f14e3bb0 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -1050,7 +1050,7 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { drmModeEncoder *curr_enc = drmModeGetEncoder(drm->fd, drm_conn->encoder_id); - int index = -1; + ssize_t index = -1; struct wlr_drm_connector *c, *wlr_conn = NULL; wl_list_for_each(c, &drm->outputs, link) { index++; @@ -1086,7 +1086,7 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { wlr_conn->old_crtc = drmModeGetCrtc(drm->fd, curr_enc->crtc_id); } - wl_list_insert(&drm->outputs, &wlr_conn->link); + wl_list_insert(drm->outputs.prev, &wlr_conn->link); wlr_log(WLR_INFO, "Found connector '%s'", wlr_conn->output.name); } else { seen[index] = true; @@ -1178,7 +1178,8 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { wlr_conn->state = WLR_DRM_CONN_NEEDS_MODESET; new_outputs[new_outputs_len++] = wlr_conn; - } else if (wlr_conn->state == WLR_DRM_CONN_CONNECTED && + } else if ((wlr_conn->state == WLR_DRM_CONN_CONNECTED || + wlr_conn->state == WLR_DRM_CONN_NEEDS_MODESET) && drm_conn->connection != DRM_MODE_CONNECTED) { wlr_log(WLR_INFO, "'%s' disconnected", wlr_conn->output.name); @@ -1191,9 +1192,11 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { drmModeFreeResources(res); + // Iterate in reverse order because we'll remove items from the list and + // still want indices to remain correct. struct wlr_drm_connector *conn, *tmp_conn; size_t index = wl_list_length(&drm->outputs); - wl_list_for_each_safe(conn, tmp_conn, &drm->outputs, link) { + wl_list_for_each_reverse_safe(conn, tmp_conn, &drm->outputs, link) { index--; if (index >= seen_len || seen[index]) { continue; |