X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/265b0c070b7531a31d79e79fd44142f5a807b23d..496beb3fc0244c36bdb0e37055aa868012b52a23:/src/msw/clipbrd.cpp

diff --git a/src/msw/clipbrd.cpp b/src/msw/clipbrd.cpp
index e02807caaa..d01c281dae 100644
--- a/src/msw/clipbrd.cpp
+++ b/src/msw/clipbrd.cpp
@@ -55,15 +55,20 @@
 #include <windows.h>
 
 #include "wx/msw/private.h"
+
+#ifndef __WXMICROWIN__
 #include "wx/msw/dib.h"
+#endif
 
 // wxDataObject is tied to OLE/drag and drop implementation, therefore so are
 // the functions using wxDataObject in wxClipboard
-#define wxUSE_DATAOBJ wxUSE_DRAG_AND_DROP
+//#define wxUSE_DATAOBJ wxUSE_DRAG_AND_DROP
 
 #if wxUSE_DATAOBJ
     #include "wx/dataobj.h"
+#endif
 
+#if wxUSE_OLE
     // use OLE clipboard
     #define wxUSE_OLE_CLIPBOARD 1
 #else // !wxUSE_DATAOBJ
@@ -146,10 +151,27 @@ bool wxIsClipboardOpened()
 
 bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
 {
-    // for bitmaps, DIBs will also do
-    return (::IsClipboardFormatAvailable(dataFormat) != 0) ||
-           (dataFormat.GetFormatId() == CF_BITMAP &&
-            ::IsClipboardFormatAvailable(CF_DIB));
+    if ( ::IsClipboardFormatAvailable(dataFormat) )
+    {
+        // ok from the first try
+        return TRUE;
+    }
+
+    // for several standard formats, we can convert from some other ones too
+    switch ( dataFormat.GetFormatId() )
+    {
+        // for bitmaps, DIBs will also do
+        case CF_BITMAP:
+            return ::IsClipboardFormatAvailable(CF_DIB) != 0;
+
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+        case CF_METAFILEPICT:
+            return ::IsClipboardFormatAvailable(CF_ENHMETAFILE) != 0;
+#endif // wxUSE_ENH_METAFILE
+
+        default:
+            return FALSE;
+    }
 }
 
 bool wxSetClipboardData(wxDataFormat dataFormat,
@@ -202,13 +224,16 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 wxBitmap *bitmap = (wxBitmap *)data;
                 HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
                 // NULL palette means to use the system one
-                HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL); 
+                HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
                 handle = SetClipboardData(CF_DIB, hDIB);
 #endif // wxUSE_IMAGE_LOADING_IN_MSW
                 break;
             }
 
-#if wxUSE_METAFILE
+    // VZ: I'm told that this code works, but it doesn't seem to work for me
+    //     and, anyhow, I'd be highly surprized if it did. So I leave it here
+    //     but IMNSHO it is completely broken.
+#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
         case wxDF_METAFILE:
             {
                 wxMetafile *wxMF = (wxMetafile *)data;
@@ -225,7 +250,20 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 handle = SetClipboardData(CF_METAFILEPICT, data);
                 break;
             }
-#endif
+#endif // wxUSE_METAFILE
+
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+        case wxDF_ENHMETAFILE:
+            {
+                wxEnhMetaFile *emf = (wxEnhMetaFile *)data;
+                wxEnhMetaFile emfCopy = *emf;
+
+                handle = SetClipboardData(CF_ENHMETAFILE,
+                                          (void *)emfCopy.GetHENHMETAFILE());
+            }
+            break;
+#endif // wxUSE_ENH_METAFILE
+
         case CF_SYLK:
         case CF_DIF:
         case CF_TIFF:
@@ -400,7 +438,7 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 
 wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
 {
-  return ::EnumClipboardFormats(dataFormat);
+  return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat);
 }
 
 int wxRegisterClipboardFormat(wxChar *formatName)
@@ -439,7 +477,7 @@ void wxClipboard::Clear()
 #if wxUSE_OLE_CLIPBOARD
     if ( FAILED(OleSetClipboard(NULL)) )
     {
-        wxLogLastError("OleSetClipboard(NULL)");
+        wxLogLastError(wxT("OleSetClipboard(NULL)"));
     }
 #endif
 }
@@ -449,7 +487,7 @@ bool wxClipboard::Flush()
 #if wxUSE_OLE_CLIPBOARD
     if ( FAILED(OleFlushClipboard()) )
     {
-        wxLogLastError("OleFlushClipboard");
+        wxLogLastError(wxT("OleFlushClipboard"));
 
         return FALSE;
     }
@@ -550,7 +588,7 @@ bool wxClipboard::AddData( wxDataObject *data )
 #if wxUSE_METAFILE
         case wxDF_METAFILE:
         {
-            wxMetafileDataObject* metaFileDataObject = 
+            wxMetafileDataObject* metaFileDataObject =
                 (wxMetafileDataObject*) data;
             wxMetafile metaFile = metaFileDataObject->GetMetafile();
             return wxSetClipboardData(wxDF_METAFILE, &metaFile,
@@ -594,7 +632,8 @@ bool wxClipboard::GetData( wxDataObject& data )
 
     // build the list of supported formats
     size_t nFormats = data.GetFormatCount(wxDataObject::Set);
-    wxDataFormat format, *formats;
+    wxDataFormat format;
+    wxDataFormat *formats;
     if ( nFormats == 1 )
     {
         // the most common case
@@ -688,6 +727,10 @@ bool wxClipboard::GetData( wxDataObject& data )
                     formatEtc.tymed = TYMED_MFPICT;
                     break;
 
+                case CF_ENHMETAFILE:
+                    formatEtc.tymed = TYMED_ENHMF;
+                    break;
+
                 default:
                     formatEtc.tymed = TYMED_HGLOBAL;
             }
@@ -778,14 +821,12 @@ bool wxClipboard::GetData( wxDataObject& data )
         }
 #endif // wxUSE_METAFILE
     }
+    return FALSE;
 #else // !wxUSE_DATAOBJ
     wxFAIL_MSG( wxT("no clipboard implementation") );
-#endif // wxUSE_OLE_CLIPBOARD/wxUSE_DATAOBJ
-
     return FALSE;
+#endif // wxUSE_OLE_CLIPBOARD/wxUSE_DATAOBJ
 }
 
-#else
-    #error "Please turn wxUSE_CLIPBOARD on to compile this file."
 #endif // wxUSE_CLIPBOARD