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patch 9.0.0245: mechanism to prevent recursive screen updating is incomplete

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Problem:    Mechanism to prevent recursive screen updating is incomplete.
Solution:   Add "redraw_not_allowed" and set it in build_stl_str_hl().
            (issue #10952)
This commit is contained in:
Bram Moolenaar
2022-08-22 15:19:16 +01:00
parent f768c3d19c
commit 471c0fa3ee
13 changed files with 51 additions and 40 deletions
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14
src/drawscreen.c
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@@ -3154,7 +3154,7 @@ redraw_win_later(
win_T *wp,
int type)
{
if (!exiting && wp->w_redr_type < type)
if (!exiting && !redraw_not_allowed && wp->w_redr_type < type)
{
wp->w_redr_type = type;
if (type >= UPD_NOT_VALID)
@@ -3186,7 +3186,17 @@ redraw_all_later(int type)
FOR_ALL_WINDOWS(wp)
redraw_win_later(wp, type);
// This may be needed when switching tabs.
if (must_redraw < type)
set_must_redraw(type);
}
/*
* Set "must_redraw" to "type" unless it already has a higher value
* or it is currently not allowed.
*/
void
set_must_redraw(int type)
{
if (!redraw_not_allowed && must_redraw < type)
must_redraw = type;
}