1. fixed compilation after wxList::compatibility_iterator changes

[wxWidgets.git] / src / msw / ole / droptgt.cpp

diff --git a/src/msw/ole/droptgt.cpp b/src/msw/ole/droptgt.cpp
index 46da03329de8afb6eeedc28115bad92937d29924..e3d3791d26aab513b607c96ab6f98a49dfdfce86 100644 (file)
--- a/src/msw/ole/droptgt.cpp
+++ b/src/msw/ole/droptgt.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        ole/droptgt.cpp
+// Name:        src/msw/ole/droptgt.cpp
 // Purpose:     wxDropTarget implementation
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "droptgt.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -28,8 +24,6 @@
 #pragma hdrstop
 #endif
 
-#include "wx/setup.h"
-
 #if wxUSE_OLE && wxUSE_DRAG_AND_DROP
 
 #include "wx/msw/private.h"
@@ -85,7 +79,7 @@ protected:
     HWND          m_hwnd;         // window we're associated with
 
     // get default drop effect for given keyboard flags
-    static inline DWORD GetDropEffect(DWORD flags);
+    static inline DWORD GetDropEffect(DWORD flags, wxDragResult defaultAction);
 
     DECLARE_NO_COPY_CLASS(wxIDropTarget)
 };
@@ -109,8 +103,10 @@ static DWORD ConvertDragResultToEffect(wxDragResult result);
 // Notes   : We do "move" normally and "copy" if <Ctrl> is pressed,
 //           which is the standard behaviour (currently there is no
 //           way to redefine it)
-DWORD wxIDropTarget::GetDropEffect(DWORD flags)
+DWORD wxIDropTarget::GetDropEffect(DWORD flags, wxDragResult defaultAction)
 {
+  if (defaultAction == wxDragCopy)
+    return flags & MK_SHIFT ? DROPEFFECT_MOVE : DROPEFFECT_COPY;
   return flags & MK_CONTROL ? DROPEFFECT_COPY : DROPEFFECT_MOVE;
 }
 
@@ -189,8 +185,8 @@ STDMETHODIMP wxIDropTarget::DragEnter(IDataObject *pIDataSource,
 
     // give some visual feedback
     *pdwEffect = ConvertDragResultToEffect(
-                    m_pTarget->OnEnter(pt.x, pt.y,
-                        ConvertDragEffectToResult(GetDropEffect(grfKeyState))
+        m_pTarget->OnEnter(pt.x, pt.y, ConvertDragEffectToResult(
+            GetDropEffect(grfKeyState, m_pTarget->GetDefaultAction()))
                     )
                  );
 
@@ -214,7 +210,8 @@ STDMETHODIMP wxIDropTarget::DragOver(DWORD   grfKeyState,
 
     wxDragResult result;
     if ( m_pIDataObject ) {
-        result = ConvertDragEffectToResult(GetDropEffect(grfKeyState));
+        result = ConvertDragEffectToResult(
+            GetDropEffect(grfKeyState, m_pTarget->GetDefaultAction()));
     }
     else {
         // can't accept data anyhow normally
@@ -257,7 +254,7 @@ STDMETHODIMP wxIDropTarget::DragLeave()
 // Returns : S_OK
 // Params  : [in] IDataObject *pIDataSource     the data to paste
 //           [in] DWORD        grfKeyState      kbd & mouse state
-//           [in] POINTL       pt               where the drop occured?
+//           [in] POINTL       pt               where the drop occurred?
 //           [ouy]DWORD       *pdwEffect        operation effect
 // Notes   :
 STDMETHODIMP wxIDropTarget::Drop(IDataObject *pIDataSource,
@@ -286,7 +283,8 @@ STDMETHODIMP wxIDropTarget::Drop(IDataObject *pIDataSource,
         m_pTarget->SetDataSource(pIDataSource);
 
         // and now it has the data
-        wxDragResult rc = ConvertDragEffectToResult(GetDropEffect(grfKeyState));
+        wxDragResult rc = ConvertDragEffectToResult(
+            GetDropEffect(grfKeyState, m_pTarget->GetDefaultAction()));
         rc = m_pTarget->OnData(pt.x, pt.y, rc);
         if ( wxIsDragResultOk(rc) ) {
             // operation succeeded
@@ -294,7 +292,7 @@ STDMETHODIMP wxIDropTarget::Drop(IDataObject *pIDataSource,
         }
         //else: *pdwEffect is already DROPEFFECT_NONE
     }
-    //else: OnDrop() returned FALSE, no need to copy data
+    //else: OnDrop() returned false, no need to copy data
 
     // release the held object
     RELEASE_AND_NULL(m_pIDataObject);
@@ -330,6 +328,14 @@ wxDropTarget::~wxDropTarget()
 
 bool wxDropTarget::Register(WXHWND hwnd)
 {
+    // FIXME
+    // RegisterDragDrop not available on Windows CE >= 400?
+    // Or maybe we can dynamically load them from ceshell.dll
+    // or similar.
+#if defined(__WXWINCE__) && _WIN32_WCE >= 400
+    wxUnusedVar(hwnd);
+    return false;
+#else
     HRESULT hr;
 
     // May exist in later WinCE versions
@@ -337,7 +343,7 @@ bool wxDropTarget::Register(WXHWND hwnd)
     hr = ::CoLockObjectExternal(m_pIDropTarget, TRUE, FALSE);
     if ( FAILED(hr) ) {
         wxLogApiError(wxT("CoLockObjectExternal"), hr);
-        return FALSE;
+        return false;
     }
 #endif
 
@@ -348,17 +354,22 @@ bool wxDropTarget::Register(WXHWND hwnd)
         ::CoLockObjectExternal(m_pIDropTarget, FALSE, FALSE);
 #endif
         wxLogApiError(wxT("RegisterDragDrop"), hr);
-        return FALSE;
+        return false;
     }
 
     // we will need the window handle for coords transformation later
     m_pIDropTarget->SetHwnd((HWND)hwnd);
 
-    return TRUE;
+    return true;
+#endif
 }
 
 void wxDropTarget::Revoke(WXHWND hwnd)
 {
+#if defined(__WXWINCE__) && _WIN32_WCE >= 400
+    // Not available, see note above
+    wxUnusedVar(hwnd);
+#else
     HRESULT hr = ::RevokeDragDrop((HWND) hwnd);
 
     if ( FAILED(hr) ) {
@@ -371,17 +382,18 @@ void wxDropTarget::Revoke(WXHWND hwnd)
 #endif
 
     m_pIDropTarget->SetHwnd(0);
+#endif
 }
 
 // ----------------------------------------------------------------------------
 // base class pure virtuals
 // ----------------------------------------------------------------------------
 
-// OnDrop() is called only if we previously returned TRUE from
+// OnDrop() is called only if we previously returned true from
 // IsAcceptedData(), so no need to check anything here
 bool wxDropTarget::OnDrop(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
 {
-    return TRUE;
+    return true;
 }
 
 // copy the data from the data source to the target data object
@@ -392,7 +404,7 @@ bool wxDropTarget::GetData()
         // this is strange because IsAcceptedData() succeeded previously!
         wxFAIL_MSG(wxT("strange - did supported formats list change?"));
 
-        return FALSE;
+        return false;
     }
 
     STGMEDIUM stm;
@@ -403,7 +415,7 @@ bool wxDropTarget::GetData()
     fmtMemory.lindex    = -1;
     fmtMemory.tymed     = TYMED_HGLOBAL;  // TODO to add other media
 
-    bool rc = FALSE;
+    bool rc = false;
 
     HRESULT hr = m_pIDataSource->GetData(&fmtMemory, &stm);
     if ( SUCCEEDED(hr) ) {
@@ -411,7 +423,7 @@ bool wxDropTarget::GetData()
 
         hr = dataObject->SetData(&fmtMemory, &stm, TRUE);
         if ( SUCCEEDED(hr) ) {
-            rc = TRUE;
+            rc = true;
         }
         else {
             wxLogApiError(wxT("IDataObject::SetData()"), hr);