Ken Thomases : winemac: Cope with apps which return multiple DROPEFFECTs from IDropTarget:: DragEnter() and DragOver().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 300b231107388c38c89fdfe74415706486394fb1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=300b231107388c38c89fdfe74415706486394fb1

Author: Ken Thomases <ken at codeweavers.com>
Date:   Tue Jun 18 05:42:42 2013 -0500

winemac: Cope with apps which return multiple DROPEFFECTs from IDropTarget::DragEnter() and DragOver().

---

 dlls/winemac.drv/dragdrop.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/dlls/winemac.drv/dragdrop.c b/dlls/winemac.drv/dragdrop.c
index f7e797b..612a868 100644
--- a/dlls/winemac.drv/dragdrop.c
+++ b/dlls/winemac.drv/dragdrop.c
@@ -307,12 +307,11 @@ static DWORD drag_operations_to_dropeffects(uint32_t ops)
  */
 static uint32_t dropeffect_to_drag_operation(DWORD effect, uint32_t ops)
 {
-    switch (effect)
-    {
-        case DROPEFFECT_COPY: return (ops & DRAG_OP_COPY) ? DRAG_OP_COPY : DRAG_OP_GENERIC;
-        case DROPEFFECT_MOVE: return DRAG_OP_MOVE;
-        case DROPEFFECT_LINK: return (ops & DRAG_OP_LINK) ? DRAG_OP_LINK : DRAG_OP_GENERIC;
-    }
+    if (effect & DROPEFFECT_LINK && ops & DRAG_OP_LINK) return DRAG_OP_LINK;
+    if (effect & DROPEFFECT_COPY && ops & DRAG_OP_COPY) return DRAG_OP_COPY;
+    if (effect & DROPEFFECT_MOVE && ops & DRAG_OP_MOVE) return DRAG_OP_MOVE;
+    if (effect & DROPEFFECT_LINK && ops & DRAG_OP_GENERIC) return DRAG_OP_GENERIC;
+    if (effect & DROPEFFECT_COPY && ops & DRAG_OP_GENERIC) return DRAG_OP_GENERIC;
 
     return DRAG_OP_NONE;
 }