From 83187cd900c799865c967620eef3b7c18f3d168f Mon Sep 17 00:00:00 2001 From: Martin Rudalics Date: Thu, 22 Feb 2018 08:50:47 +0100 Subject: [PATCH] Skip mouse-face overlap check when mouse-face is hidden (Bug#30519) * src/xdisp.c (note_mouse_highlight): Skip check whether mouse-face highlighting overlay overlaps other mouse-face overlays when mouse-face highlighting is hidden (Bug#30519). --- src/xdisp.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/xdisp.c b/src/xdisp.c index da9c31314ca..b003a2f9ccc 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -31357,10 +31357,12 @@ note_mouse_highlight (struct frame *f, int x, int y) /* Check mouse-face highlighting. */ if (! same_region /* If there exists an overlay with mouse-face overlapping - the one we are currently highlighting, we have to - check if we enter the overlapping overlay, and then - highlight only that. */ - || (OVERLAYP (hlinfo->mouse_face_overlay) + the one we are currently highlighting, we have to check + if we enter the overlapping overlay, and then highlight + only that. Skip the check when mouse-face highlighting + is currently hidden to avoid Bug#30519. */ + || (!hlinfo->mouse_face_hidden + && OVERLAYP (hlinfo->mouse_face_overlay) && mouse_face_overlay_overlaps (hlinfo->mouse_face_overlay))) { /* Find the highest priority overlay with a mouse-face. */ -- 2.39.2