diff options
| -rw-r--r-- | src/xdisp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 5a27adc2b18..c2f0b747c6e 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -13359,6 +13359,13 @@ redisplay_internal (void) if (f->fonts_changed) { adjust_frame_glyphs (f); + /* Disable all redisplay optimizations for this frame. + This is because adjust_frame_glyphs resets the + enabled_p flag for all glyph rows of all windows, so + many optimizations will fail anyway, and some might + fail to test that flag and do bogus things as + result. */ + SET_FRAME_GARBAGED (f); f->fonts_changed = false; } /* If cursor type has been changed on the frame @@ -13753,6 +13760,10 @@ redisplay_internal (void) if (f->fonts_changed) { adjust_frame_glyphs (f); + /* Disable all redisplay optimizations for this + frame. For the reasons, see the comment near + the previous call to adjust_frame_glyphs above. */ + SET_FRAME_GARBAGED (f); f->fonts_changed = false; goto retry_frame; } |