diff options
author | Kim F. Storm <storm@cua.dk> | 2002-01-28 22:55:59 +0000 |
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committer | Kim F. Storm <storm@cua.dk> | 2002-01-28 22:55:59 +0000 |
commit | 8e3602e4de1f33d499729e01dd8f81a3f21cbb7d (patch) | |
tree | 51313905c045032312e9660d195c41310ca4b080 /mac | |
parent | 6a493ac86ef471a669198cabd5d0047fbda182a7 (diff) | |
download | emacs-8e3602e4de1f33d499729e01dd8f81a3f21cbb7d.tar.gz |
(x_erase_phys_cursor): Don't erase cursor if cursor row
is invisible. This can happen if cursor is on top line of a
window, and we switch to a buffer with a header line.
Diffstat (limited to 'mac')
-rw-r--r-- | mac/src/macterm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mac/src/macterm.c b/mac/src/macterm.c index 4893a551f8f..3def0223a92 100644 --- a/mac/src/macterm.c +++ b/mac/src/macterm.c @@ -8458,6 +8458,12 @@ x_erase_phys_cursor (w) if (!cursor_row->enabled_p) goto mark_cursor_off; + /* If row is completely invisible, don't attempt to delete a cursor which + isn't there. This can happen if cursor is at top of a window, and + we switch to a buffer with a header line in that window. */ + if (cursor_row->visible_height <= 0) + goto mark_cursor_off; + /* This can happen when the new row is shorter than the old one. In this case, either x_draw_glyphs or clear_end_of_line should have cleared the cursor. Note that we wouldn't be |