diff options
| -rw-r--r-- | src/xdisp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 03b03d06b3e..e45cb8702b2 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -17753,7 +17753,7 @@ try_window_id (struct window *w) #if false #define GIVE_UP(X) \ do { \ - fprintf (stderr, "try_window_id give up %d\n", (X)); \ + TRACE ((stderr, "try_window_id give up %d\n", (X))); \ return 0; \ } while (false) #else @@ -17775,7 +17775,7 @@ try_window_id (struct window *w) changed in the buffer displayed by the window, so give up if they have. */ if (w->last_overlay_modified != OVERLAY_MODIFF) - GIVE_UP (21); + GIVE_UP (200); /* Verify that narrowing has not changed. Also verify that we were not told to prevent redisplay optimizations. @@ -17835,6 +17835,11 @@ try_window_id (struct window *w) && NILP (BVAR (XBUFFER (w->contents), bidi_paragraph_direction))) GIVE_UP (22); + /* Give up if the buffer has line-spacing set, as Lisp-level changes + to that variable require thorough redisplay. */ + if (!NILP (BVAR (XBUFFER (w->contents), extra_line_spacing))) + GIVE_UP (23); + /* Make sure beg_unchanged and end_unchanged are up to date. Do it only if buffer has really changed. The reason is that the gap is initially at Z for freshly visited files. The code below would |