// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
#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
}
}
+#ifdef __DIGITALMARS__
+extern "C" HGLOBAL wxDIB::ConvertFromBitmap(HBITMAP hbmp);
+#endif
+
+
bool wxSetClipboardData(wxDataFormat dataFormat,
const void *data,
int width, int height)
case wxDF_DIB:
{
-#if wxUSE_IMAGE_LOADING_IN_MSW
wxBitmap *bitmap = (wxBitmap *)data;
- HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
- // NULL palette means to use the system one
- HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
- handle = SetClipboardData(CF_DIB, hDIB);
-#endif // wxUSE_IMAGE_LOADING_IN_MSW
+
+ HGLOBAL hDIB = wxDIB::ConvertFromBitmap(GetHbitmapOf(*bitmap));
+ if ( hDIB )
+ {
+ handle = ::SetClipboardData(CF_DIB, hDIB);
+ }
break;
}
handle = SetClipboardData(dataFormat, hGlobalMemory);
break;
}
+ // Only tested with non-Unicode, Visual C++ 6.0 so far
+#if defined(__VISUALC__) && !defined(UNICODE)
+ case wxDF_HTML:
+ {
+ char* html = (char *)data;
+
+ // Create temporary buffer for HTML header...
+ char *buf = new char [400 + strlen(html)];
+ if(!buf) return FALSE;
+
+ // Get clipboard id for HTML format...
+ static int cfid = 0;
+ if(!cfid) cfid = RegisterClipboardFormat(wxT("HTML Format"));
+
+ // Create a template string for the HTML header...
+ strcpy(buf,
+ "Version:0.9\r\n"
+ "StartHTML:00000000\r\n"
+ "EndHTML:00000000\r\n"
+ "StartFragment:00000000\r\n"
+ "EndFragment:00000000\r\n"
+ "<html><body>\r\n"
+ "<!--StartFragment -->\r\n");
+
+ // Append the HTML...
+ strcat(buf, html);
+ strcat(buf, "\r\n");
+ // Finish up the HTML format...
+ strcat(buf,
+ "<!--EndFragment-->\r\n"
+ "</body>\r\n"
+ "</html>");
+
+ // Now go back, calculate all the lengths, and write out the
+ // necessary header information. Note, wsprintf() truncates the
+ // string when you overwrite it so you follow up with code to replace
+ // the 0 appended at the end with a '\r'...
+ char *ptr = strstr(buf, "StartHTML");
+ wsprintf(ptr+10, "%08u", strstr(buf, "<html>") - buf);
+ *(ptr+10+8) = '\r';
+
+ ptr = strstr(buf, "EndHTML");
+ wsprintf(ptr+8, "%08u", strlen(buf));
+ *(ptr+8+8) = '\r';
+
+ ptr = strstr(buf, "StartFragment");
+ wsprintf(ptr+14, "%08u", strstr(buf, "<!--StartFrag") - buf);
+ *(ptr+14+8) = '\r';
+
+ ptr = strstr(buf, "EndFragment");
+ wsprintf(ptr+12, "%08u", strstr(buf, "<!--EndFrag") - buf);
+ *(ptr+12+8) = '\r';
+
+ // Now you have everything in place ready to put on the
+ // clipboard.
+
+ // Allocate global memory for transfer...
+ HGLOBAL hText = GlobalAlloc(GMEM_MOVEABLE |GMEM_DDESHARE, strlen(buf)+4);
+
+ // Put your string in the global memory...
+ ptr = (char *)GlobalLock(hText);
+ strcpy(ptr, buf);
+ GlobalUnlock(hText);
+
+ handle = ::SetClipboardData(cfid, hText);
+
+ // Free memory...
+ GlobalFree(hText);
+
+ // Clean up...
+ delete [] buf;
+ break;
+ }
+#endif
}
if ( handle == 0 )
case CF_TIFF:
case CF_PALETTE:
case wxDF_DIB:
- {
- wxLogError(_("Unsupported clipboard format."));
- return FALSE;
- }
+ wxLogError(_("Unsupported clipboard format."));
+ return NULL;
case wxDF_OEMTEXT:
dataFormat = wxDF_TEXT;
wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
- return ::EnumClipboardFormats(dataFormat);
+ return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat);
}
int wxRegisterClipboardFormat(wxChar *formatName)
wxClipboard::wxClipboard()
{
m_clearOnExit = FALSE;
+ m_isOpened = FALSE;
}
wxClipboard::~wxClipboard()
#if wxUSE_OLE_CLIPBOARD
if ( FAILED(OleSetClipboard(NULL)) )
{
- wxLogLastError("OleSetClipboard(NULL)");
+ wxLogLastError(wxT("OleSetClipboard(NULL)"));
}
#endif
}
#if wxUSE_OLE_CLIPBOARD
if ( FAILED(OleFlushClipboard()) )
{
- wxLogLastError("OleFlushClipboard");
+ wxLogLastError(wxT("OleFlushClipboard"));
return FALSE;
}
bool wxClipboard::Open()
{
// OLE opens clipboard for us
+ m_isOpened = TRUE;
#if wxUSE_OLE_CLIPBOARD
return TRUE;
#else
bool wxClipboard::IsOpened() const
{
#if wxUSE_OLE_CLIPBOARD
- return TRUE;
+ return m_isOpened;
#else
return wxIsClipboardOpened();
#endif
#elif wxUSE_DATAOBJ
wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
- wxDataFormat format = data->GetFormat();
+ wxDataFormat format = data->GetPreferredFormat();
switch ( format )
{
{
wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
wxBitmap bitmap(bitmapDataObject->GetBitmap());
- return wxSetClipboardData(data->GetFormat(), &bitmap);
+ return wxSetClipboardData(data->GetPreferredFormat(), &bitmap);
}
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
- wxMetafileDataObject* metaFileDataObject =
+#if 1
+ // TODO
+ wxLogError("Not implemented because wxMetafileDataObject does not contain width and height values.");
+ return FALSE;
+#else
+ wxMetafileDataObject* metaFileDataObject =
(wxMetafileDataObject*) data;
wxMetafile metaFile = metaFileDataObject->GetMetafile();
return wxSetClipboardData(wxDF_METAFILE, &metaFile,
metaFileDataObject->GetWidth(),
metaFileDataObject->GetHeight());
+#endif
}
#endif // wxUSE_METAFILE
default:
- return wxSetClipboardData(data);
+ {
+// This didn't compile, of course
+// return wxSetClipboardData(data);
+ // TODO
+ wxLogError("Not implemented.");
+ return FALSE;
+ }
}
#else // !wxUSE_DATAOBJ
return FALSE;
void wxClipboard::Close()
{
+ m_isOpened = FALSE;
// OLE closes clipboard for us
#if !wxUSE_OLE_CLIPBOARD
wxCloseClipboard();
// 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
#elif wxUSE_DATAOBJ
wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
- wxDataFormat format = data.GetFormat();
+ wxDataFormat format = data.GetPreferredFormat();
switch ( format )
{
case wxDF_TEXT:
case wxDF_DIB:
{
wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
- wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat());
+ wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data.GetPreferredFormat());
if ( !bitmap )
return FALSE;
}
#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
projects / wxWidgets.git / blobdiff