From ecb2a2b0d3c5766f0147af2a54ec7d213c070f88 Mon Sep 17 00:00:00 2001 From: Versus Void Date: Sun, 22 Oct 2017 10:01:21 +0000 Subject: [PATCH] Emit output resolution event only when resolution changes --- backend/drm/drm.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 51a5f636..4c13d01a 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -437,10 +437,12 @@ static bool wlr_drm_connector_set_mode(struct wlr_output *output, crtc->cursor ? crtc->cursor - drm->cursor_planes : -1); conn->state = WLR_DRM_CONN_CONNECTED; - conn->output.width = mode->width; - conn->output.height = mode->height; conn->output.current_mode = mode; - wl_signal_emit(&conn->output.events.resolution, &conn->output); + if (conn->output.width != mode->width || conn->output.height != mode->height) { + conn->output.width = mode->width; + conn->output.height = mode->height; + wl_signal_emit(&conn->output.events.resolution, &conn->output); + } // Since realloc_crtcs can deallocate planes on OTHER outputs, // we actually need to reinitalise all of them