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| author | Jim Blandy <jimb@redhat.com> | 1992-02-03 21:41:25 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@redhat.com> | 1992-02-03 21:41:25 +0000 |
| commit | 05ba02ebb44c3b456a3cd8729ac4c4d7121f0e79 (patch) | |
| tree | 36a67bbd4ab3c38d1f3fa00487b4d9fd97e6dc3c /src/xdisp.c | |
| parent | b86e8615950df9807ee33e987aecbb204f2f9ffa (diff) | |
| download | emacs-05ba02ebb44c3b456a3cd8729ac4c4d7121f0e79.tar.gz | |
*** empty log message ***
Diffstat (limited to 'src/xdisp.c')
| -rw-r--r-- | src/xdisp.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 86be201caf7..82a92d5a689 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -407,6 +407,13 @@ redisplay () && (XFASTINT (w->last_modified) >= MODIFF || (beg_unchanged >= tlbufpos - 1 && GPT >= tlbufpos + /* If selective display, can't optimize + if the changes start at the beginning of the line. */ + && ((XTYPE (current_buffer->selective_display) == Lisp_Int + && XINT (current_buffer->selective_display) > 0 + ? (beg_unchanged >= tlbufpos + && GPT > tlbufpos) + : 1)) && end_unchanged >= tlendpos && Z - GPT >= tlendpos))) { @@ -1081,7 +1088,12 @@ try_window_id (window) /* If about to start displaying at the beginning of a continuation line, really start with previous screen line, in case it was not continued when last redisplayed */ - if (bp.contin && bp.bufpos - 1 == beg_unchanged && vpos > 0) + if ((bp.contin && bp.bufpos - 1 == beg_unchanged && vpos > 0) + || + /* Likewise if we have to worry about selective display. */ + (XTYPE (current_buffer->selective_display) == Lisp_Int + && XINT (current_buffer->selective_display) > 0 + && bp.bufpos - 1 == beg_unchanged && vpos > 0)) { bp = *vmotion (bp.bufpos, -1, width, hscroll, window); --vpos; |