// 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 "wx/clipbrd.h"
#include <string.h>
-#include <windows.h>
#include "wx/msw/private.h"
-#ifndef __WXMICROWIN__
+#if wxUSE_WXDIB
#include "wx/msw/dib.h"
#endif
#if wxUSE_DATAOBJ
#include "wx/dataobj.h"
-
-// No: don't necessarily use OLE clipboard with data object
-#if 0
- // use OLE clipboard
- #define wxUSE_OLE_CLIPBOARD 1
#endif
+
+#if wxUSE_OLE && !defined(__WXWINCE__)
+ // use OLE clipboard
+ #define wxUSE_OLE_CLIPBOARD 1
#else // !wxUSE_DATAOBJ
// use Win clipboard API
#define wxUSE_OLE_CLIPBOARD 0
#include <ole2.h>
#endif // wxUSE_OLE_CLIPBOARD
-#ifdef __WIN16__
- #define memcpy hmemcpy
-#endif
-
// ===========================================================================
// implementation
// ===========================================================================
case CF_BITMAP:
return ::IsClipboardFormatAvailable(CF_DIB) != 0;
-#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__) && !defined(__WXWINCE__)
case CF_METAFILEPICT:
return ::IsClipboardFormatAvailable(CF_ENHMETAFILE) != 0;
#endif // wxUSE_ENH_METAFILE
}
}
+
bool wxSetClipboardData(wxDataFormat dataFormat,
const void *data,
int width, int height)
break;
}
+#if wxUSE_WXDIB
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;
}
+#endif
// 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
+ // and, anyhow, I'd be highly surprised if it did. So I leave it here
// but IMNSHO it is completely broken.
-#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
+#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH) && !defined(__WXWINCE__)
case wxDF_METAFILE:
{
wxMetafile *wxMF = (wxMetafile *)data;
}
#endif // wxUSE_METAFILE
-#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+#if wxUSE_ENH_METAFILE && !defined(__WIN16__) && !defined(__WXWINCE__)
case wxDF_ENHMETAFILE:
{
wxEnhMetaFile *emf = (wxEnhMetaFile *)data;
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 )
switch ( dataFormat )
{
+#ifndef __WXWINCE__
case wxDF_BITMAP:
{
BITMAP bm;
retval = wxBM;
break;
}
-
+#endif
case wxDF_METAFILE:
case CF_SYLK:
case CF_DIF:
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;
if (!s)
break;
- LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
+ LPSTR lpGlobalMemory = (LPSTR) GlobalLock(hGlobalMemory);
memcpy(s, lpGlobalMemory, hsize);
- ::GlobalUnlock(hGlobalMemory);
+ GlobalUnlock(hGlobalMemory);
retval = s;
break;
if ( !buf )
break;
- LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
+ LPSTR lpGlobalMemory = (LPSTR) GlobalLock(hGlobalMemory);
memcpy(buf, lpGlobalMemory, size);
- ::GlobalUnlock(hGlobalMemory);
+ GlobalUnlock(hGlobalMemory);
retval = buf;
break;
wxClipboard::wxClipboard()
{
m_clearOnExit = FALSE;
+ m_isOpened = FALSE;
}
wxClipboard::~wxClipboard()
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:
{
+#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(wxT("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;
- wxDataFormat *formats;
+ wxDataFormat *formats;
if ( nFormats == 1 )
{
// the most common case
case CF_BITMAP:
formatEtc.tymed = TYMED_GDI;
break;
-
+#ifndef __WXWINCE__
case CF_METAFILEPICT:
formatEtc.tymed = TYMED_MFPICT;
break;
case CF_ENHMETAFILE:
formatEtc.tymed = TYMED_ENHMF;
break;
-
+#endif
default:
formatEtc.tymed = TYMED_HGLOBAL;
}
#elif wxUSE_DATAOBJ
wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
- wxDataFormat format = data.GetFormat();
+ wxDataFormat format = data.GetPreferredFormat();
switch ( format )
{
case wxDF_TEXT:
if ( !s )
return FALSE;
- textDataObject.SetText(s);
+ textDataObject.SetText(wxString::FromAscii(s));
delete [] s;
return TRUE;
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_OLE_CLIPBOARD/wxUSE_DATAOBJ
}
-#else
-// #error "Please turn wxUSE_CLIPBOARD on to compile this file."
#endif // wxUSE_CLIPBOARD
projects / wxWidgets.git / blobdiff