From 8ceb54fbc2f879e0e80f58c18761bd54db07e5f7 Mon Sep 17 00:00:00 2001
From: Tanaka Akira <akr@users.sourceforge.net>
Date: Thu, 15 Apr 1999 18:25:40 +0000
Subject: zsh-3.1.5-pws-15

---
 Src/Zle/zle_refresh.c | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

(limited to 'Src/Zle/zle_refresh.c')

diff --git a/Src/Zle/zle_refresh.c b/Src/Zle/zle_refresh.c
index b9f39b70b..1f1063b8d 100644
--- a/Src/Zle/zle_refresh.c
+++ b/Src/Zle/zle_refresh.c
@@ -53,6 +53,11 @@ int nlnct;
 /**/
 int showinglist;
 
+/* Non-zero if a completion list was displayed. */
+
+/**/
+int listshown;
+
 /* Non-zero if ALWAYS_LAST_PROMPT has been used, meaning that the *
  * screen below the buffer display should not be cleared by       *
  * zrefresh(), but should be by trashzle().                       */
@@ -253,13 +258,23 @@ zrefresh(void)
     if (inlist)
 	return;
 
-    if (clearlist) {
-	invalidatelist();
-	moveto(0, 0);
-	clearflag = 0;
-	resetneeded = 1;
-	clearlist = 0;
+    if (clearlist && listshown) {
+	if (tccan(TCCLEAREOD)) {
+	    int ovln = vln, ovcs = vcs;
+
+	    moveto(nlnct, 0);
+	    tcout(TCCLEAREOD);
+	    moveto(ovln, ovcs);
+	} else {
+	    invalidatelist();
+	    moveto(0, 0);
+	    clearflag = 0;
+	    resetneeded = 1;
+	}
+	listshown = 0;
     }
+    clearlist = 0;
+
 #ifdef HAVE_SELECT
     cost = 0;			/* reset */
 #endif
@@ -287,6 +302,7 @@ zrefresh(void)
 	    moveto(0, 0);
 	    t0 = olnct;		/* this is to clear extra lines even when */
 	    winchanged = 0;	/* the terminal cannot TCCLEAREOD	  */
+	    listshown = 0;
 	}
 #endif
 	resetvideo();
@@ -303,6 +319,7 @@ zrefresh(void)
                 tcout(TCCLEAREOD);
             else
                 cleareol = 1;   /* request: clear to end of line */
+	    listshown = 0;
 	}
         if (t0 > -1)
             olnct = t0;
-- 
cgit 1.4.1