diff options
Diffstat (limited to 'src/window.c')
| -rw-r--r-- | src/window.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/window.c b/src/window.c index bcbf0ad2bde..af7968f9edf 100644 --- a/src/window.c +++ b/src/window.c @@ -2565,6 +2565,7 @@ window-start value is reasonable when this function is called. */) Lisp_Object sibling, pwindow, swindow IF_LINT (= Qnil), delta; EMACS_INT startpos IF_LINT (= 0); int top IF_LINT (= 0), new_top, resize_failed; + Mouse_HLInfo *hlinfo; w = decode_any_window (window); XSETWINDOW (window, w); @@ -2645,6 +2646,20 @@ window-start value is reasonable when this function is called. */) } BLOCK_INPUT; + hlinfo = MOUSE_HL_INFO (f); + /* We are going to free the glyph matrices of WINDOW, and with that + we might lose any information about glyph rows that have some of + their glyphs highlighted in mouse face. (These rows are marked + with a non-zero mouse_face_p flag.) If WINDOW indeed has some + glyphs highlighted in mouse face, signal to frame's up-to-date + hook that mouse highlight was overwritten, so that it will + arrange for redisplaying the highlight. */ + if (EQ (hlinfo->mouse_face_window, window)) + { + hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; + hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; + hlinfo->mouse_face_window = Qnil; + } free_window_matrices (r); windows_or_buffers_changed++; |