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Skip mouse-face overlap check when mouse-face is hidden (Bug#30519)

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* 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).
This commit is contained in:
Martin Rudalics 2018-02-22 08:50:47 +01:00
parent a6d8f2ba02
commit 83187cd900
1 changed files with 6 additions and 4 deletions
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10
src/xdisp.c
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@ -31357,10 +31357,12 @@ note_mouse_highlight (struct frame *f, int x, int y)
/* Check mouse-face highlighting. */ /* Check mouse-face highlighting. */
if (! same_region if (! same_region
/* If there exists an overlay with mouse-face overlapping /* If there exists an overlay with mouse-face overlapping
the one we are currently highlighting, we have to the one we are currently highlighting, we have to check
check if we enter the overlapping overlay, and then if we enter the overlapping overlay, and then highlight
highlight only that. */ only that. Skip the check when mouse-face highlighting
|| (OVERLAYP (hlinfo->mouse_face_overlay) is currently hidden to avoid Bug#30519. */
|| (!hlinfo->mouse_face_hidden
&& OVERLAYP (hlinfo->mouse_face_overlay)
&& mouse_face_overlay_overlaps (hlinfo->mouse_face_overlay))) && mouse_face_overlay_overlaps (hlinfo->mouse_face_overlay)))
{ {
/* Find the highest priority overlay with a mouse-face. */ /* Find the highest priority overlay with a mouse-face. */