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patch 8.1.1922: in diff mode global operations can be very slow

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Problem:    In diff mode global operations can be very slow.
Solution:   Do not call diff_redraw() many times, call it once when redrawing.
            And also don't update folds multiple times.
This commit is contained in:
Bram Moolenaar
2019-08-24 20:54:19 +02:00
parent a4208966fb
commit 4f57eefe1e
6 changed files with 21 additions and 3 deletions
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3
src/globals.h
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@@ -1051,6 +1051,9 @@ EXTERN int maptick INIT(= 0); // tick for each non-mapped char
EXTERN int must_redraw INIT(= 0); // type of redraw necessary
EXTERN int skip_redraw INIT(= FALSE); // skip redraw once
EXTERN int do_redraw INIT(= FALSE); // extra redraw once
#ifdef FEAT_DIFF
EXTERN int need_diff_redraw INIT(= 0); // need to call diff_redraw()
#endif
EXTERN int need_highlight_changed INIT(= TRUE);