Huw Davies : user32: Disable scrolling for multi-column menus.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1d4992282d8e36cf4c4836045d042c983a3d6f0c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1d4992282d8e36cf4c4836045d...

Author: Huw Davies 
Date:   Thu Mar 30 10:58:32 2017 +0100

user32: Disable scrolling for multi-column menus.

Signed-off-by: Huw Davies 
Signed-off-by: Alexandre Julliard

---

dlls/user32/menu.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/dlls/user32/menu.c b/dlls/user32/menu.c
index dd62063..543e0c1 100644
--- a/dlls/user32/menu.c
+++ b/dlls/user32/menu.c
@@ -1159,7 +1159,7 @@ static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop )
     MENUITEM *lpitem;
     HDC hdc;
     UINT start, i;
-    BOOL textandbmp = FALSE;
+    BOOL textandbmp = FALSE, multi_col = FALSE;
     int orgX, orgY, maxTab, maxTabWidth, maxHeight;

lppop->Width = lppop->Height = 0;
@@ -1186,8 +1186,11 @@ static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop )
      /* Parse items until column break or end of menu */
    for (i = start; i < lppop->nItems; i++, lpitem++)
    {
-	    if ((i != start) &&
-		(lpitem->fType & (MF_MENUBREAK | MF_MENUBARBREAK))) break;
+            if (lpitem->fType & (MF_MENUBREAK | MF_MENUBARBREAK))
+            {
+                multi_col = TRUE;
+                if (i != start) break;
+            }

MENU_CalcItemSize( hdc, lpitem, lppop->hwndOwner, orgX, orgY, FALSE, lppop );
        lppop->items_rect.right = max( lppop->items_rect.right, lpitem->rect.right );
@@ -1231,10 +1234,13 @@ static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop )
     if (lppop->Height >= maxHeight)
     {
         lppop->Height = maxHeight;
+        lppop->bScrolling = !multi_col;
         /* When the scroll arrows are present, don't add the top/bottom margin as well */
-        lppop->items_rect.top += get_scroll_arrow_height(lppop) - MENU_MARGIN;
-        lppop->items_rect.bottom = lppop->Height - get_scroll_arrow_height(lppop);
-        lppop->bScrolling = TRUE;
+        if (lppop->bScrolling)
+        {
+            lppop->items_rect.top = get_scroll_arrow_height(lppop);
+            lppop->items_rect.bottom = lppop->Height - get_scroll_arrow_height(lppop);
+        }
     }
     else
     {