Piotr Caban : winex11.drv: Call DragLeave instead of Drop if DROPEFFECT_NONE was set.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fd4dbf0519c3b6126fdc906934d2eee5f825e32f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fd4dbf0519c3b6126fdc906934...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Mon Dec 21 11:21:18 2015 +0100

winex11.drv: Call DragLeave instead of Drop if DROPEFFECT_NONE was set.

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/winex11.drv/xdnd.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/dlls/winex11.drv/xdnd.c b/dlls/winex11.drv/xdnd.c
index b066751..d5881ad 100644
--- a/dlls/winex11.drv/xdnd.c
+++ b/dlls/winex11.drv/xdnd.c
@@ -386,7 +386,7 @@ void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event )
     if (XDNDAccepted)
     {
         dropTarget = get_droptarget_pointer(XDNDLastDropTargetWnd);
-        if (dropTarget)
+        if (dropTarget && effect!=DROPEFFECT_NONE)
         {
             HRESULT hr;
             POINTL pointl;
@@ -415,6 +415,13 @@ void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event )
             }
             IDropTarget_Release(dropTarget);
         }
+        else if (dropTarget)
+        {
+            HRESULT hr = IDropTarget_DragLeave(dropTarget);
+            if (FAILED(hr))
+                WARN("IDropTarget_DragLeave failed, error 0x%08X\n", hr);
+            IDropTarget_Release(dropTarget);
+        }
     }
 
     if (drop_file)