updated for version 7.3.181v7.3.181

Problem:    When repeating the insert of CTRL-V or a digraph the display may
            not be updated correctly.
Solution:   Only call edit_unputchar() after edit_putchar(). (Lech Lorens)

1 files changed, 20 insertions, 9 deletions

diff --git a/src/edit.c b/src/edit.c
index ad146c86cb..a43c0a2c16 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -1553,12 +1553,16 @@ ins_redraw(ready)
 ins_ctrl_v()
 {
     int		c;
+    int		did_putchar = FALSE;
 
     /* may need to redraw when no more chars available now */
     ins_redraw(FALSE);
 
     if (redrawing() && !char_avail())
+    {
 	edit_putchar('^', TRUE);
+	did_putchar = TRUE;
+    }
     AppendToRedobuff((char_u *)CTRL_V_STR);	/* CTRL-V */
 
 #ifdef FEAT_CMDL_INFO
@@ -1566,8 +1570,10 @@ ins_ctrl_v()
 #endif
 
     c = get_literal();
-    edit_unputchar();  /* when line fits in 'columns' the '^' is at the start
-			  of the next line and will not be redrawn */
+    if (did_putchar)
+	/* when the line fits in 'columns' the '^' is at the start of the next
+	 * line and will not removed by the redraw */
+	edit_unputchar();
 #ifdef FEAT_CMDL_INFO
     clear_showcmd();
 #endif
@@ -9637,6 +9643,7 @@ ins_digraph()
 {
     int	    c;
     int	    cc;
+    int	    did_putchar = FALSE;
 
     pc_status = PC_STATUS_UNSET;
     if (redrawing() && !char_avail())
@@ -9645,6 +9652,7 @@ ins_digraph()
 	ins_redraw(FALSE);
 
 	edit_putchar('?', TRUE);
+	did_putchar = TRUE;
 #ifdef FEAT_CMDL_INFO
 	add_to_showcmd_c(Ctrl_K);
 #endif
@@ -9661,8 +9669,10 @@ ins_digraph()
     c = plain_vgetc();
     --no_mapping;
     --allow_keys;
-    edit_unputchar();  /* when line fits in 'columns' the '?' is at the start
-			  of the next line and will not be redrawn */
+    if (did_putchar)
+	/* when the line fits in 'columns' the '?' is at the start of the next
+	 * line and will not be removed by the redraw */
+	edit_unputchar();
 
     if (IS_SPECIAL(c) || mod_mask)	    /* special key */
     {
@@ -9674,6 +9684,7 @@ ins_digraph()
     }
     if (c != ESC)
     {
+	did_putchar = FALSE;
 	if (redrawing() && !char_avail())
 	{
 	    /* may need to redraw when no more chars available now */
@@ -9681,11 +9692,9 @@ ins_digraph()
 
 	    if (char2cells(c) == 1)
 	    {
-		/* first remove the '?', otherwise it's restored when typing
-		 * an ESC next */
-		edit_unputchar();
 		ins_redraw(FALSE);
 		edit_putchar(c, TRUE);
+		did_putchar = TRUE;
 	    }
 #ifdef FEAT_CMDL_INFO
 	    add_to_showcmd_c(c);
@@ -9696,8 +9705,10 @@ ins_digraph()
 	cc = plain_vgetc();
 	--no_mapping;
 	--allow_keys;
-	edit_unputchar();  /* when line fits in 'columns' the '?' is at the
-			      start of the next line and will not be redrawn */
+	if (did_putchar)
+	    /* when the line fits in 'columns' the '?' is at the start of the
+	     * next line and will not be removed by a redraw */
+	    edit_unputchar();
 	if (cc != ESC)
 	{
 	    AppendToRedobuff((char_u *)CTRL_V_STR);