X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0fba44b4103530bd7904c4b5720b7568b753daec..8e1a5bf979fcdf82238b20cda1209a4f67f394c0:/src/os2/dnd.cpp

diff --git a/src/os2/dnd.cpp b/src/os2/dnd.cpp
index 1dddfa4b66..0f61318b77 100644
--- a/src/os2/dnd.cpp
+++ b/src/os2/dnd.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        dnd.cpp
+// Name:        src/os2/dnd.cpp
 // Purpose:     wxDropTarget, wxDropSource, wxDataObject implementation
 // Author:      David Webster
 // Modified by:
@@ -9,21 +9,24 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "dnd.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_DRAG_AND_DROP
+
+#include "wx/dnd.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h"
 #endif
 
-#include "wx/window.h"
-#include "wx/app.h"
 #include "wx/gdicmn.h"
-#include "wx/dnd.h"
 
 #define INCL_PM
 #define INCL_DOS
 #include <os2.h>
 
-#if wxUSE_DRAG_AND_DROP
-
 // ----------------------------------------------------------------------------
 // global
 // ----------------------------------------------------------------------------
@@ -120,7 +123,7 @@ bool CIDropTarget::DragLeave()
     // Release the held object
     //
     Free();
-    return TRUE;
+    return true;
 } // end of CIDropTarget::DragLeave
 
 MRESULT CIDropTarget::DragOver ()
@@ -250,7 +253,7 @@ MRESULT CIDropTarget::Drop ()
                           ,m_pDragInfo->yDrop
                          ))
     {
-        wxDragResult                 eRc = wxDragNone;;
+        wxDragResult                 eRc = wxDragNone;
 
         //
         // And now it has the data
@@ -260,7 +263,7 @@ MRESULT CIDropTarget::Drop ()
                                 ,eRc
                                );
     }
-    //else: OnDrop() returned FALSE, no need to copy data
+    //else: OnDrop() returned false, no need to copy data
 
     //
     // Release the held object
@@ -292,12 +295,12 @@ bool wxDropTarget::GetData ()
 
     if (vFormat == wxDF_INVALID)
     {
-        return FALSE;
+        return false;
     }
     //
     // Under OS/2 we already have the data via the attached DRAGITEM's
     //
-    return TRUE;
+    return true;
 } // end of wxDropTarget::GetData
 
 wxDataFormat wxDropTarget::GetSupportedFormat (
@@ -313,7 +316,7 @@ wxDataFormat wxDropTarget::GetSupportedFormat (
     ULONG                           n;
     wxString                        sMechanism;
     wxString                        sFormat;
-    bool                            bValid = FALSE;
+    bool                            bValid = false;
 
     pFormats = ulFormats == 1 ? &vFormat :  new wxDataFormat[ulFormats];
     m_dataObject->GetAllFormats( pFormats
@@ -387,7 +390,7 @@ wxDataFormat wxDropTarget::GetSupportedFormat (
             pDragItem = ::DrgQueryDragitemPtr(pDataSource, i);
             if (::DrgVerifyRMF(pDragItem, (PSZ)sMechanism.c_str(), (PSZ)sFormat.c_str()))
             {
-                bValid = TRUE;
+                bValid = true;
                 break;
             }
         }
@@ -434,24 +437,19 @@ bool wxDropTarget::OnDrop (
 , wxCoord                           WXUNUSED(y)
 )
 {
-    return TRUE;
+    return true;
 } // end of wxDropTarget::OnDrop
 
 //-------------------------------------------------------------------------
 // wxDropSource
 //-------------------------------------------------------------------------
 
-wxDropSource::wxDropSource (
-  wxWindow*                         pWin
-)
+wxDropSource::wxDropSource ( wxWindow* WXUNUSED(pWin) )
 {
     Init();
 } // end of wxDropSource::wxDropSource
 
-wxDropSource::wxDropSource (
-  wxDataObject&                     rData
-, wxWindow*                         pWin
-)
+wxDropSource::wxDropSource ( wxDataObject& rData, wxWindow* WXUNUSED(pWin) )
 {
     Init();
     SetData(rData);
@@ -525,11 +523,11 @@ bool wxDropSource::GiveFeedback (
             case wxDragError:
                 break;
         }
-        return TRUE;
+        return true;
     }
     else
     {
-        return FALSE;
+        return false;
     }
 } // end of GuiAdvDnd_CDropSource::GiveFeedback
 
@@ -549,13 +547,13 @@ void wxDropSource::Init ()
     m_vDragImage.cxOffset       = 0;
     m_vDragImage.cyOffset       = 0;
 
-    HSTR                            hStrType = ::DrgAddStrHandle(DRT_UNKNOWN);
-    HSTR                            hStrRMF;
-    HSTR                            hStrContainer;
-    wxChar                          zFormats[128];
-    wxChar                          zContainer[128];
-    USHORT                          uSize = GetDataObject()->GetDataSize(GetDataObject()->GetPreferredFormat()) + 1;
-    wxChar*                         pzBuffer = new wxChar[uSize];
+    HSTR    hStrType = ::DrgAddStrHandle(DRT_UNKNOWN);
+    HSTR    hStrRMF;
+    HSTR    hStrContainer;
+    wxChar  zFormats[128];
+    wxChar  zContainer[128];
+    USHORT  uSize = (USHORT)(GetDataObject()->GetDataSize(GetDataObject()->GetPreferredFormat()) + 1);
+    wxChar* pzBuffer = new wxChar[uSize];
 
     memset(pzBuffer, '\0', GetDataObject()->GetDataSize(GetDataObject()->GetPreferredFormat()));
     pzBuffer[GetDataObject()->GetDataSize(GetDataObject()->GetPreferredFormat())] = '\0';