Huw Davies : comctl32: If necessary add the width of a dropdown arrow while wrapping.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0634f3b4091b0d0aac3493f8f2eb7397f45ebaac
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0634f3b4091b0d0aac3493f8f2...

Author: Huw Davies 
Date:   Tue May 19 12:51:57 2015 +0100

comctl32: If necessary add the width of a dropdown arrow while wrapping.

This also fixes the layout code for the BTNS_WHOLEDROPDOWN case.

---

dlls/comctl32/toolbar.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/dlls/comctl32/toolbar.c b/dlls/comctl32/toolbar.c
index 9f70063..ff52dc7 100644
--- a/dlls/comctl32/toolbar.c
+++ b/dlls/comctl32/toolbar.c
@@ -259,6 +259,12 @@ static inline BOOL TOOLBAR_HasDropDownArrows(DWORD exStyle)
     return (exStyle & TBSTYLE_EX_DRAWDDARROWS) != 0;
 }

+static inline BOOL button_has_ddarrow(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr)
+{
+    return (TOOLBAR_HasDropDownArrows( infoPtr->dwExStyle ) && (btnPtr->fsStyle & BTNS_DROPDOWN)) ||
+        (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
+}
+
 static LPWSTR
 TOOLBAR_GetText(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr)
 {
@@ -823,9 +829,7 @@ static void
 TOOLBAR_DrawButton (const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr, HDC hdc, DWORD dwBaseCustDraw)
 {
     DWORD dwStyle = infoPtr->dwStyle;
-    BOOL hasDropDownArrow = (TOOLBAR_HasDropDownArrows(infoPtr->dwExStyle) &&
-                            (btnPtr->fsStyle & BTNS_DROPDOWN)) ||
-                            (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
+    BOOL hasDropDownArrow = button_has_ddarrow( infoPtr, btnPtr );
     BOOL drawSepDropDownArrow = hasDropDownArrow && 
                                 (~btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
     RECT rc, rcArrow, rcBitmap, rcText;
@@ -1316,6 +1320,9 @@ TOOLBAR_WrapToolbar(TOOLBAR_INFO *infoPtr)
    else
        cx = infoPtr->nButtonWidth;

+        if (!btnPtr[i].cx && button_has_ddarrow( infoPtr, btnPtr + i ))
+            cx += DDARROW_WIDTH;
+
    /* Two or more adjacent separators form a separator group.   */
    /* The first separator in a group should be wrapped to the   */
    /* next row if the previous wrapping is on a button.	     */
@@ -1628,7 +1635,6 @@ TOOLBAR_LayoutToolbar(TOOLBAR_INFO *infoPtr)
     INT x, y, cx, cy;
     BOOL bWrap;
     BOOL validImageList = TOOLBAR_IsValidImageList(infoPtr, 0);
-    BOOL hasDropDownArrows = TOOLBAR_HasDropDownArrows(infoPtr->dwExStyle);

TOOLBAR_WrapToolbar(infoPtr);

@@ -1696,11 +1702,10 @@ TOOLBAR_LayoutToolbar(TOOLBAR_INFO *infoPtr)

/* if size has been set manually then don't add on extra space
              * for the drop down arrow */
-	    if (!btnPtr->cx && hasDropDownArrows && 
-                ((btnPtr->fsStyle & BTNS_DROPDOWN) || (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN)))
-	      cx += DDARROW_WIDTH;
+            if (!btnPtr->cx && button_has_ddarrow( infoPtr, btnPtr ))
+              cx += DDARROW_WIDTH;
    }
-	if (btnPtr->fsState & TBSTATE_WRAP )
+	if (btnPtr->fsState & TBSTATE_WRAP)
    	    bWrap = TRUE;

SetRect (&btnPtr->rect, x, y, x + cx, y + cy);