commit 5a9357d0bff9059f547906d8d03b31bca7215af1
author Bram Moolenaar <Bram@vim.org> Sun Oct 03 16:22:05 2021 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Oct 03 16:22:05 2021 +0100
tree e6ff1a6a5ed5adf5181d11967c566cd4e9dc2fd5
parent cc8cd4453332276d55b4a1109eace5785a4f319d

patch 8.2.3467: CursorHoldI event interferes with "CTRL-G U"

Problem:    CursorHoldI event interferes with "CTRL-G U". (Naohiro Ono)
Solution:   Restore the flag for "CTRL-G U" after triggering CursorHoldI.
            (closes #8937)

src/edit.c

diff --git a/src/edit.c b/src/edit.c
index 070d84c..4f8e374 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -1057,6 +1057,9 @@
 	case K_CURSORHOLD:	// Didn't type something for a while.
 	    ins_apply_autocmds(EVENT_CURSORHOLDI);
 	    did_cursorhold = TRUE;
+	    // If CTRL-G U was used apply it to the next typed key.
+	    if (dont_sync_undo == TRUE)
+		dont_sync_undo = MAYBE;
 	    break;
 
 #ifdef FEAT_GUI_MSWIN