patch 9.1.0543: Behavior of CursorMovedC is strange

Problem:  Behavior of CursorMovedC is strange.
Solution: Also trigger when the cmdline has changed.
          (zeertzjq)

fixes: #15069
closes: #15071

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 51a38e5..1b3a699 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -2480,13 +2480,13 @@
 	    trigger_cmd_autocmd(cmdline_type, EVENT_CURSORMOVEDC);
 	    prev_cmdpos = ccline.cmdpos;
 	}
+
 #ifdef FEAT_SEARCH_EXTRA
 	if (!is_state.incsearch_postponed)
 	    continue;
 #endif
 
 cmdline_changed:
-	prev_cmdpos = ccline.cmdpos;
 #ifdef FEAT_SEARCH_EXTRA
 	// If the window changed incremental search state is not valid.
 	if (is_state.winid != curwin->w_id)
@@ -2496,6 +2496,13 @@
 	if (trigger_cmdlinechanged)
 	    trigger_cmd_autocmd(cmdline_type, EVENT_CMDLINECHANGED);
 
+	// Trigger CursorMovedC autocommands.
+	if (ccline.cmdpos != prev_cmdpos)
+	{
+	    trigger_cmd_autocmd(cmdline_type, EVENT_CURSORMOVEDC);
+	    prev_cmdpos = ccline.cmdpos;
+	}
+
 #ifdef FEAT_SEARCH_EXTRA
 	if (xpc.xp_context == EXPAND_NOTHING && (KeyTyped || vpeekc() == NUL))
 	    may_do_incsearch_highlighting(firstc, count, &is_state);