From 1ddee258b4a672f2718607229fb7c0628b5646ce Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sat, 10 Sep 2011 18:23:25 +0300 Subject: [PATCH] Prevent sluggish bidi redisplay in small windows. src/xdisp.c (MAX_DISP_SCAN): Decrease to 250. Prevents sluggish redisplay in small windows. --- src/ChangeLog | 5 +++++ src/xdisp.c | 6 +++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/src/ChangeLog b/src/ChangeLog index b22b9f0bdd3..e58c1f05e2f 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2011-09-10 Eli Zaretskii + + * xdisp.c (MAX_DISP_SCAN): Decrease to 250. Prevents sluggish + redisplay in small windows. + 2011-09-09 Eli Zaretskii * frame.c (x_report_frame_params): Cast to avoid compiler warnings. diff --git a/src/xdisp.c b/src/xdisp.c index 52d88e89521..4d6f7a81cd7 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -3132,9 +3132,9 @@ next_overlay_change (EMACS_INT pos) } /* How many characters forward to search for a display property or - display string. Enough for a screenful of 100 lines x 50 - characters in a line. */ -#define MAX_DISP_SCAN 5000 + display string. Searching too far forward makes the bidi display + sluggish, especially in small windows. */ +#define MAX_DISP_SCAN 250 /* Return the character position of a display string at or after position specified by POSITION. If no display string exists at or -- 2.11.4.GIT