check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / msw / dragimag.cpp

diff --git a/src/msw/dragimag.cpp b/src/msw/dragimag.cpp
index 55757f2ea6ac8c9bc6a00a636a7864f27dfb9800..4f42ad81d99ef53768300cbfffeeb7e41fdc7354 100644 (file)
--- a/src/msw/dragimag.cpp
+++ b/src/msw/dragimag.cpp
@@ -1,61 +1,100 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        dragimag.cpp
+// Name:        src/msw/dragimag.cpp

 // Purpose:     wxDragImage
 // Author:      Julian Smart
 // Modified by:
 // Created:     08/04/99
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxDragImage
 // Author:      Julian Smart
 // Modified by:
 // Created:     08/04/99
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "dragimag.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#if defined(__WIN95__)
+#if wxUSE_DRAGIMAGE

 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP

-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/window.h"
-#include "wx/dcclient.h"
-#include "wx/dcscreen.h"
-#include "wx/dcmemory.h"
-#include "wx/settings.h"
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include <stdio.h>
+    #include "wx/window.h"
+    #include "wx/dcclient.h"
+    #include "wx/dcscreen.h"
+    #include "wx/dcmemory.h"
+    #include "wx/settings.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/frame.h"
+    #include "wx/image.h"

 #endif
 
 #endif
 

-#include "wx/log.h"
-#include "wx/intl.h"
+#include "wx/msw/private.h"

 
 #include "wx/msw/dragimag.h"
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/dragimag.h"
 #include "wx/msw/private.h"
 

-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
-#include <commctrl.h>
+#ifdef __WXWINCE__  // for SM_CXCURSOR and SM_CYCURSOR
+#include "wx/msw/wince/missing.h"
+#endif // __WXWINCE__
+
+// Wine doesn't have this yet
+#ifndef ListView_CreateDragImage
+#define ListView_CreateDragImage(hwnd, i, lpptUpLeft) \
+    (HIMAGELIST)SNDMSG((hwnd), LVM_CREATEDRAGIMAGE, (WPARAM)(int)(i), (LPARAM)(LPPOINT)(lpptUpLeft))

 #endif
 
 #endif
 

+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+

 IMPLEMENT_DYNAMIC_CLASS(wxDragImage, wxObject)
 
 IMPLEMENT_DYNAMIC_CLASS(wxDragImage, wxObject)
 

+#define GetHimageList() ((HIMAGELIST) m_hImageList)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxDragImage ctors/dtor
+// ----------------------------------------------------------------------------
+

 wxDragImage::wxDragImage()
 {
 wxDragImage::wxDragImage()
 {

-    m_hImageList = 0;
+    Init();

 }
 
 wxDragImage::~wxDragImage()
 {
 }
 
 wxDragImage::~wxDragImage()
 {

-       if ( m_hImageList )
-               ImageList_Destroy((HIMAGELIST) m_hImageList);
-       m_hImageList = 0;
+    if ( m_hImageList )
+        ImageList_Destroy(GetHimageList());
+#if !wxUSE_SIMPLER_DRAGIMAGE
+    if ( m_hCursorImageList )
+        ImageList_Destroy((HIMAGELIST) m_hCursorImageList);
+#endif

 }
 
 }
 

+void wxDragImage::Init()
+{
+    m_hImageList = 0;
+#if !wxUSE_SIMPLER_DRAGIMAGE
+    m_hCursorImageList = 0;
+#endif
+    m_window = (wxWindow*) NULL;
+    m_fullScreen = false;
+}

 
 // Attributes
 ////////////////////////////////////////////////////////////////////////////
 
 // Attributes
 ////////////////////////////////////////////////////////////////////////////


@@ -65,190 +104,355 @@ wxDragImage::~wxDragImage()
 ////////////////////////////////////////////////////////////////////////////
 
 // Create a drag image from a bitmap and optional cursor
 ////////////////////////////////////////////////////////////////////////////
 
 // Create a drag image from a bitmap and optional cursor

-bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& hotspot)
+bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor)

 {
 {

-       if ( m_hImageList )
-               ImageList_Destroy((HIMAGELIST) m_hImageList);
-       m_hImageList = 0;
+    if ( m_hImageList )
+        ImageList_Destroy(GetHimageList());
+    m_hImageList = 0;
+
+#ifdef __WXWINCE__
+    UINT flags = ILC_COLOR;
+#else
+    UINT flags wxDUMMY_INITIALIZE(0) ;
+    if (image.GetDepth() <= 4)
+        flags = ILC_COLOR4;
+    else if (image.GetDepth() <= 8)
+        flags = ILC_COLOR8;
+    else if (image.GetDepth() <= 16)
+        flags = ILC_COLOR16;
+    else if (image.GetDepth() <= 24)
+        flags = ILC_COLOR24;
+    else
+        flags = ILC_COLOR32;
+#endif

 
 

-       UINT flags = 0;
-    bool mask = TRUE; // ?
-       if ( mask )
-               flags |= ILC_MASK;
+    bool mask = (image.GetMask() != 0);

 
 

-       m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
+    // Curiously, even if the image doesn't have a mask,
+    // we still have to use ILC_MASK or the image won't show
+    // up when dragged.
+//    if ( mask )
+    flags |= ILC_MASK;

 
 

-       HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
-       HBITMAP hBitmap2 = 0;
-       if ( image.GetMask() )
-           hBitmap2 = (HBITMAP) image.GetMask()->GetMaskBitmap();
+    m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);

 
 

-    int index = ImageList_Add((HIMAGELIST) m_hImageList, hBitmap1, hBitmap2);
-       if ( index == -1 )
+    int index;
+    if (!mask)

     {
     {

-        wxLogError(_("Couldn't add an image to the image list."));
+        HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
+        index = ImageList_Add(GetHimageList(), hBitmap1, 0);

     }
     }

+    else
+    {
+        HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
+        HBITMAP hBitmap2 = (HBITMAP) image.GetMask()->GetMaskBitmap();
+        HBITMAP hbmpMask = wxInvertMask(hBitmap2);

 
 

+        index = ImageList_Add(GetHimageList(), hBitmap1, hbmpMask);
+        ::DeleteObject(hbmpMask);
+    }
+    if ( index == -1 )
+    {
+        wxLogError(_("Couldn't add an image to the image list."));
+    }

     m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
     m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.

-    m_hotspot = hotspot;

 
     return (index != -1) ;
 }
 
     return (index != -1) ;
 }

-    
+

 // Create a drag image from an icon and optional cursor
 // Create a drag image from an icon and optional cursor

-bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& hotspot)
+bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)

 {
 {

-       if ( m_hImageList )
-               ImageList_Destroy((HIMAGELIST) m_hImageList);
-       m_hImageList = 0;
+    if ( m_hImageList )
+        ImageList_Destroy(GetHimageList());
+    m_hImageList = 0;
+
+#ifdef __WXWINCE__
+    UINT flags = ILC_COLOR;
+#else
+    UINT flags wxDUMMY_INITIALIZE(0) ;
+    if (image.GetDepth() <= 4)
+        flags = ILC_COLOR4;
+    else if (image.GetDepth() <= 8)
+        flags = ILC_COLOR8;
+    else if (image.GetDepth() <= 16)
+        flags = ILC_COLOR16;
+    else if (image.GetDepth() <= 24)
+        flags = ILC_COLOR24;
+    else
+        flags = ILC_COLOR32;
+#endif

 
 

-       UINT flags = 0;
-    bool mask = TRUE; // ?
-       if ( mask )
-               flags |= ILC_MASK;
+    flags |= ILC_MASK;

 
 

-       m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
+    m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);

 
 

-       HICON hIcon = (HICON) image.GetHICON();
+    HICON hIcon = (HICON) image.GetHICON();

 
 

-    int index = ImageList_AddIcon((HIMAGELIST) m_hImageList, hIcon);
-       if ( index == -1 )
+    int index = ImageList_AddIcon(GetHimageList(), hIcon);
+    if ( index == -1 )

     {
         wxLogError(_("Couldn't add an image to the image list."));
     }
 
     m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
     {
         wxLogError(_("Couldn't add an image to the image list."));
     }
 
     m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.

-    m_hotspot = hotspot;

 
     return (index != -1) ;
 }
 
     return (index != -1) ;
 }

-    
+

 // Create a drag image from a string and optional cursor
 // Create a drag image from a string and optional cursor

-bool wxDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPoint& hotspot)
+bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)

 {
 {

-    wxFont font(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

 
 

-    long w, h;
+    wxCoord w = 0, h = 0;

     wxScreenDC dc;
     dc.SetFont(font);
     dc.GetTextExtent(str, & w, & h);
     wxScreenDC dc;
     dc.SetFont(font);
     dc.GetTextExtent(str, & w, & h);

+    dc.SetFont(wxNullFont);

 
     wxMemoryDC dc2;
     dc2.SetFont(font);
 
     wxMemoryDC dc2;
     dc2.SetFont(font);

-    wxBitmap bitmap((int) w, (int) h);
+    wxBitmap bitmap((int) w+2, (int) h+2);

     dc2.SelectObject(bitmap);
 
     dc2.SetBackground(* wxWHITE_BRUSH);
     dc2.Clear();
     dc2.SelectObject(bitmap);
 
     dc2.SetBackground(* wxWHITE_BRUSH);
     dc2.Clear();

+    dc2.SetBackgroundMode(wxTRANSPARENT);
+    dc2.SetTextForeground(* wxLIGHT_GREY);

     dc2.DrawText(str, 0, 0);
     dc2.DrawText(str, 0, 0);

+    dc2.DrawText(str, 1, 0);
+    dc2.DrawText(str, 2, 0);
+    dc2.DrawText(str, 1, 1);
+    dc2.DrawText(str, 2, 1);
+    dc2.DrawText(str, 1, 2);
+    dc2.DrawText(str, 2, 2);
+    dc2.SetTextForeground(* wxBLACK);
+    dc2.DrawText(str, 1, 1);

 
     dc2.SelectObject(wxNullBitmap);
 
 
     dc2.SelectObject(wxNullBitmap);
 

-    return Create(bitmap, cursor, hotspot);
+#if wxUSE_WXDIB
+    // Make the bitmap masked
+    wxImage image = bitmap.ConvertToImage();
+    image.SetMaskColour(255, 255, 255);
+    return Create(wxBitmap(image), cursor);
+#else
+    return false;
+#endif

 }
 
 }
 

+#if wxUSE_TREECTRL

 // Create a drag image for the given tree control item
 bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
 {
 // Create a drag image for the given tree control item
 bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
 {

-       if ( m_hImageList )
-               ImageList_Destroy((HIMAGELIST) m_hImageList);
-    m_hImageList = (WXHIMAGELIST) TreeView_CreateDragImage((HWND) treeCtrl.GetHWND(), (HTREEITEM) (WXHTREEITEM) id);
-    return TRUE;
+    if ( m_hImageList )
+        ImageList_Destroy(GetHimageList());
+    m_hImageList = (WXHIMAGELIST)
+        TreeView_CreateDragImage(GetHwndOf(&treeCtrl), (HTREEITEM) id.m_pItem);
+    return m_hImageList != 0;

 }
 }

+#endif

 
 

+#if wxUSE_LISTCTRL

 // Create a drag image for the given list control item
 bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
 {
 // Create a drag image for the given list control item
 bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
 {

-       if ( m_hImageList )
-               ImageList_Destroy((HIMAGELIST) m_hImageList);
+    if ( m_hImageList )
+        ImageList_Destroy(GetHimageList());

     POINT pt;
     pt.x = 0; pt.y = 0;
     m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
     POINT pt;
     pt.x = 0; pt.y = 0;
     m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);

-    return TRUE;
+    return true;

 }
 }

+#endif

 
 // Begin drag
 
 // Begin drag

-bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* WXUNUSED(window))
+bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen, wxRect* rect)

 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in BeginDrag."));
 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in BeginDrag."));

+    wxASSERT_MSG( (window != 0), wxT("Window must not be null in BeginDrag."));

 
 

-    bool ret = (ImageList_BeginDrag((HIMAGELIST) m_hImageList, 0, hotspot.x, hotspot.y) != 0);
+    m_fullScreen = fullScreen;
+    if (rect)
+        m_boundingRect = * rect;

 
 

-    wxASSERT_MSG( (ret), wxT("BeginDrag failed."));
+    bool ret = (ImageList_BeginDrag(GetHimageList(), 0, hotspot.x, hotspot.y) != 0);

 
     if (!ret)
 
     if (!ret)

-        return FALSE;
+    {
+        wxFAIL_MSG( _T("BeginDrag failed.") );
+
+        return false;
+    }

 
     if (m_cursor.Ok())
     {
 
     if (m_cursor.Ok())
     {

+#if wxUSE_SIMPLER_DRAGIMAGE
+        m_oldCursor = window->GetCursor();
+        window->SetCursor(m_cursor);
+#else
+        if (!m_hCursorImageList)
+        {
+#ifndef SM_CXCURSOR
+            // Smartphone may not have these metric symbol
+            int cxCursor = 16;
+            int cyCursor = 16;
+#else
+            int cxCursor = ::GetSystemMetrics(SM_CXCURSOR);
+            int cyCursor = ::GetSystemMetrics(SM_CYCURSOR);
+#endif
+            m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1);
+        }
+
+        // See if we can find the cursor hotspot
+        wxPoint curHotSpot(hotspot);
+
+        // Although it seems to produce the right position, when the hotspot goeos
+        // negative it has strange effects on the image.
+        // How do we stop the cursor jumping right and below of where it should be?
+#if 0
+        ICONINFO iconInfo;
+        if (::GetIconInfo((HICON) (HCURSOR) m_cursor.GetHCURSOR(), & iconInfo) != 0)
+        {
+            curHotSpot.x -= iconInfo.xHotspot;
+            curHotSpot.y -= iconInfo.yHotspot;
+        }
+#endif
+        //wxString msg;
+        //msg.Printf("Hotspot = %d, %d", curHotSpot.x, curHotSpot.y);
+        //wxLogDebug(msg);
+

         // First add the cursor to the image list
         // First add the cursor to the image list

-        int cursorIndex = ImageList_AddIcon((HIMAGELIST) m_hImageList, (HICON) m_cursor.GetHCURSOR());
+        HCURSOR hCursor = (HCURSOR) m_cursor.GetHCURSOR();
+        int cursorIndex = ImageList_AddIcon((HIMAGELIST) m_hCursorImageList, (HICON) hCursor);

 
         wxASSERT_MSG( (cursorIndex != -1), wxT("ImageList_AddIcon failed in BeginDrag."));
 
         if (cursorIndex != -1)
         {
 
         wxASSERT_MSG( (cursorIndex != -1), wxT("ImageList_AddIcon failed in BeginDrag."));
 
         if (cursorIndex != -1)
         {

-            ImageList_SetDragCursorImage((HIMAGELIST) m_hImageList, cursorIndex, m_hotspot.x, m_hotspot.y);
+            ImageList_SetDragCursorImage((HIMAGELIST) m_hCursorImageList, cursorIndex, curHotSpot.x, curHotSpot.y);

         }
         }

+#endif

     }
 
     }
 

-    ::ShowCursor(FALSE);
+#if !wxUSE_SIMPLER_DRAGIMAGE
+    if (m_cursor.Ok())
+        ::ShowCursor(FALSE);
+#endif
+
+    m_window = window;
+
+    ::SetCapture(GetHwndOf(window));

 
 

-    return TRUE;
+    return true;

 }
 }

-    
+
+// Begin drag. hotspot is the location of the drag position relative to the upper-left
+// corner of the image. This is full screen only. fullScreenRect gives the
+// position of the window on the screen, to restrict the drag to.
+bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow* fullScreenRect)
+{
+    wxRect rect;
+
+    int x = fullScreenRect->GetPosition().x;
+    int y = fullScreenRect->GetPosition().y;
+
+    wxSize sz = fullScreenRect->GetSize();
+
+    if (fullScreenRect->GetParent() && !fullScreenRect->IsKindOf(CLASSINFO(wxFrame)))
+        fullScreenRect->GetParent()->ClientToScreen(& x, & y);
+
+    rect.x = x; rect.y = y;
+    rect.width = sz.x; rect.height = sz.y;
+
+    return BeginDrag(hotspot, window, true, & rect);
+}
+

 // End drag
 // End drag

-bool wxDragImage::EndDrag(wxWindow* WXUNUSED(window))
+bool wxDragImage::EndDrag()

 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in EndDrag."));
 
     ImageList_EndDrag();
 
 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in EndDrag."));
 
     ImageList_EndDrag();
 

+    if ( !::ReleaseCapture() )
+    {
+        wxLogLastError(wxT("ReleaseCapture"));
+    }
+
+#if wxUSE_SIMPLER_DRAGIMAGE
+    if (m_cursor.Ok() && m_oldCursor.Ok())
+        m_window->SetCursor(m_oldCursor);
+#else

     ::ShowCursor(TRUE);
     ::ShowCursor(TRUE);

+#endif

 
 

-    return TRUE;
+    m_window = (wxWindow*) NULL;
+
+    return true;

 }
 }

-    
+

 // Move the image: call from OnMouseMove. Pt is in window client coordinates if window
 // is non-NULL, or in screen coordinates if NULL.
 // Move the image: call from OnMouseMove. Pt is in window client coordinates if window
 // is non-NULL, or in screen coordinates if NULL.

-bool wxDragImage::Move(const wxPoint& pt, wxWindow* window)
+bool wxDragImage::Move(const wxPoint& pt)

 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Move."));
 
 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Move."));
 

-    // TODO: what coordinates are these in: window, client, or screen?
-    bool ret = (ImageList_DragMove( pt.x, pt.y ) != 0);
+    // These are in window, not client coordinates.
+    // So need to convert to client coordinates.
+    wxPoint pt2(pt);
+    if (m_window && !m_fullScreen)
+    {
+        RECT rect;
+        rect.left = 0; rect.top = 0;
+        rect.right = 0; rect.bottom = 0;
+        DWORD style = ::GetWindowLong((HWND) m_window->GetHWND(), GWL_STYLE);
+#ifdef __WIN32__
+        DWORD exStyle = ::GetWindowLong((HWND) m_window->GetHWND(), GWL_EXSTYLE);
+        ::AdjustWindowRectEx(& rect, style, FALSE, exStyle);
+#else
+        ::AdjustWindowRect(& rect, style, FALSE);
+#endif
+        // Subtract the (negative) values, i.e. add a small increment
+        pt2.x -= rect.left; pt2.y -= rect.top;
+    }
+    else if (m_window && m_fullScreen)
+    {
+        pt2 = m_window->ClientToScreen(pt2);
+    }
+
+    bool ret = (ImageList_DragMove( pt2.x, pt2.y ) != 0);

 
 

-    m_position = pt;
+    m_position = pt2;

 
     return ret;
 }
 
 
     return ret;
 }
 

-bool wxDragImage::Show(wxWindow* window)
+bool wxDragImage::Show()

 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Show."));
 
     HWND hWnd = 0;
 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Show."));
 
     HWND hWnd = 0;

-    if (window)
-        hWnd = (HWND) window->GetHWND();
+    if (m_window && !m_fullScreen)
+        hWnd = (HWND) m_window->GetHWND();

 
     bool ret = (ImageList_DragEnter( hWnd, m_position.x, m_position.y ) != 0);
 
     return ret;
 }
 
 
     bool ret = (ImageList_DragEnter( hWnd, m_position.x, m_position.y ) != 0);
 
     return ret;
 }
 

-bool wxDragImage::Hide(wxWindow* window)
+bool wxDragImage::Hide()

 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Hide."));
 
     HWND hWnd = 0;
 {
     wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Hide."));
 
     HWND hWnd = 0;

-    if (window)
-        hWnd = (HWND) window->GetHWND();
+    if (m_window && !m_fullScreen)
+        hWnd = (HWND) m_window->GetHWND();

 
     bool ret = (ImageList_DragLeave( hWnd ) != 0);
 
     return ret;
 }
 
 
     bool ret = (ImageList_DragLeave( hWnd ) != 0);
 
     return ret;
 }
 

-#endif
-    // __WIN95__
-
+#endif // wxUSE_DRAGIMAGE