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diff src/drawscreen.c @ 29812:68ef14b21d01 v9.0.0245

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patch 9.0.0245: mechanism to prevent recursive screen updating is incomplete Commit: https://github.com/vim/vim/commit/471c0fa3eed4f6207d1cb7636970547bfd2eee26 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Aug 22 15:19:16 2022 +0100 patch 9.0.0245: mechanism to prevent recursive screen updating is incomplete Problem: Mechanism to prevent recursive screen updating is incomplete. Solution: Add "redraw_not_allowed" and set it in build_stl_str_hl(). (issue #10952)
author Bram Moolenaar <Bram@vim.org>
date Mon, 22 Aug 2022 16:30:03 +0200
parents 89e1d67814a9
children 6c7eddcce52c
line wrap: on
line diff
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -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;
 }