// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ===========================================================================
+// declarations
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "clipbrd.h"
+ #pragma implementation "clipbrd.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/setup.h"
+ #include "wx/setup.h"
#endif
#if wxUSE_CLIPBOARD
#ifndef WX_PRECOMP
-#include "wx/object.h"
-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/frame.h"
-#include "wx/bitmap.h"
-#include "wx/utils.h"
+ #include "wx/object.h"
+ #include "wx/event.h"
+ #include "wx/app.h"
+ #include "wx/frame.h"
+ #include "wx/bitmap.h"
+ #include "wx/utils.h"
+ #include "wx/intl.h"
#endif
#if wxUSE_METAFILE
-#include "wx/metafile.h"
+ #include "wx/metafile.h"
#endif
+#include "wx/log.h"
#include "wx/clipbrd.h"
+#include <string.h>
#include <windows.h>
-HICON myIcon;
-
#include "wx/msw/private.h"
#include "wx/msw/dib.h"
// wxDataObject is tied to OLE/drag and drop implementation,
// therefore so is wxClipboard :-(
#if wxUSE_DRAG_AND_DROP
-#include "wx/dataobj.h"
+ #include "wx/dataobj.h"
+
+ static bool wxSetClipboardData(wxDataObject *data);
#endif
-#include <string.h>
+#ifdef __WIN16__
+ #define memcpy hmemcpy
+#endif
+
+// ===========================================================================
+// implementation
+// ===========================================================================
-bool wxClipboardIsOpen = FALSE;
+// ---------------------------------------------------------------------------
+// old-style clipboard functions using Windows API
+// ---------------------------------------------------------------------------
-bool wxOpenClipboard(void)
+static bool gs_wxClipboardIsOpen = FALSE;
+
+bool wxOpenClipboard()
{
- if (wxTheApp->GetTopWindow() && !wxClipboardIsOpen)
- {
- wxClipboardIsOpen = (::OpenClipboard((HWND) wxTheApp->GetTopWindow()->GetHWND()) != 0);
- return wxClipboardIsOpen;
- }
- else return FALSE;
+ wxCHECK_MSG( !gs_wxClipboardIsOpen, TRUE, _T("clipboard already opened.") );
+
+ wxWindow *win = wxTheApp->GetTopWindow();
+ if ( win )
+ {
+ gs_wxClipboardIsOpen = ::OpenClipboard((HWND)win->GetHWND()) != 0;
+
+ if ( !gs_wxClipboardIsOpen )
+ wxLogSysError(_("Failed to open the clipboard."));
+
+ return gs_wxClipboardIsOpen;
+ }
+ else
+ {
+ wxLogDebug(_T("Can not open clipboard without a main window."));
+
+ return FALSE;
+ }
}
-bool wxCloseClipboard(void)
+bool wxCloseClipboard()
{
- if (wxClipboardIsOpen)
- {
- wxClipboardIsOpen = FALSE;
- }
- return (::CloseClipboard() != 0);
+ wxCHECK_MSG( gs_wxClipboardIsOpen, FALSE, _T("clipboard is not opened") );
+
+ gs_wxClipboardIsOpen = FALSE;
+
+ if ( ::CloseClipboard() == 0 )
+ {
+ wxLogSysError(_("Failed to close the clipboard."));
+
+ return FALSE;
+ }
+
+ return TRUE;
}
-bool wxEmptyClipboard(void)
+bool wxEmptyClipboard()
{
- return (::EmptyClipboard() != 0);
+ if ( ::EmptyClipboard() == 0 )
+ {
+ wxLogSysError(_("Failed to empty the clipboard."));
+
+ return FALSE;
+ }
+
+ return TRUE;
}
-bool wxClipboardOpen(void)
+bool wxIsClipboardOpened()
{
- return wxClipboardIsOpen;
+ return gs_wxClipboardIsOpen;
}
bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
{
- return (::IsClipboardFormatAvailable(dataFormat) != 0);
+ return ::IsClipboardFormatAvailable(dataFormat) != 0;
}
-bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width, int height)
+#if wxUSE_DRAG_AND_DROP
+static bool wxSetClipboardData(wxDataObject *data)
{
- switch (dataFormat)
- {
- case wxDF_BITMAP:
+ size_t size = data->GetDataSize();
+ HANDLE hGlobal = ::GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, size);
+ if ( !hGlobal )
+ {
+ wxLogSysError(_("Failed to allocate %dKb of memory for clipboard "
+ "transfer."), size / 1024);
+
+ return FALSE;
+ }
+
+ LPVOID lpGlobalMemory = ::GlobalLock(hGlobal);
+
+ data->GetDataHere(lpGlobalMemory);
+
+ GlobalUnlock(hGlobal);
+
+ wxDataFormat format = data->GetPreferredFormat();
+ if ( !::SetClipboardData(format, hGlobal) )
{
- wxBitmap *wxBM = (wxBitmap *)obj;
-
- HDC hdcMem = CreateCompatibleDC(NULL);
- HDC hdcSrc = CreateCompatibleDC(NULL);
- HBITMAP old = (HBITMAP) ::SelectObject(hdcSrc, (HBITMAP) wxBM->GetHBITMAP());
- HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
- wxBM->GetWidth(), wxBM->GetHeight());
- if (!hBitmap)
- {
- SelectObject(hdcSrc, old);
- DeleteDC(hdcMem);
- DeleteDC(hdcSrc);
+ wxLogSysError(_("Failed to set clipboard data in format %s"),
+ wxDataObject::GetFormatName(format));
+
return FALSE;
- }
- HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
- BitBlt(hdcMem, 0, 0, wxBM->GetWidth(), wxBM->GetHeight(),
- hdcSrc, 0, 0, SRCCOPY);
-
- // Select new bitmap out of memory DC
- SelectObject(hdcMem, old1);
-
- // Set the data
- bool success = (bool)(::SetClipboardData(CF_BITMAP, hBitmap) != 0);
-
- // Clean up
- SelectObject(hdcSrc, old);
- DeleteDC(hdcSrc);
- DeleteDC(hdcMem);
- return success;
- break;
}
- case wxDF_DIB:
+
+ return TRUE;
+}
+#endif // wxUSE_DRAG_AND_DROP
+
+bool wxSetClipboardData(wxDataFormat dataFormat,
+ const void *data,
+ int width, int height)
+{
+ HANDLE handle = 0; // return value of SetClipboardData
+
+ switch (dataFormat)
{
+ case wxDF_BITMAP:
+ {
+ wxBitmap *bitmap = (wxBitmap *)data;
+
+ HDC hdcMem = CreateCompatibleDC((HDC) NULL);
+ HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
+ HBITMAP old = (HBITMAP)
+ ::SelectObject(hdcSrc, (HBITMAP)bitmap->GetHBITMAP());
+ HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
+ bitmap->GetWidth(),
+ bitmap->GetHeight());
+ if (!hBitmap)
+ {
+ SelectObject(hdcSrc, old);
+ DeleteDC(hdcMem);
+ DeleteDC(hdcSrc);
+ return FALSE;
+ }
+
+ HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
+ BitBlt(hdcMem, 0, 0, bitmap->GetWidth(), bitmap->GetHeight(),
+ hdcSrc, 0, 0, SRCCOPY);
+
+ // Select new bitmap out of memory DC
+ SelectObject(hdcMem, old1);
+
+ // Set the data
+ handle = ::SetClipboardData(CF_BITMAP, hBitmap);
+
+ // Clean up
+ SelectObject(hdcSrc, old);
+ DeleteDC(hdcSrc);
+ DeleteDC(hdcMem);
+ break;
+ }
+
+ case wxDF_DIB:
+ {
#if wxUSE_IMAGE_LOADING_IN_MSW
- HBITMAP hBitmap=(HBITMAP) ((wxBitmap *)obj)->GetHBITMAP();
- HANDLE hDIB=BitmapToDIB(hBitmap,NULL); // NULL==uses system palette
- bool success = (::SetClipboardData(CF_DIB,hDIB) != 0);
-#else
- bool success=FALSE;
+ wxBitmap *bitmap = (wxBitmap *)data;
+ HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
+ // NULL palette means to use the system one
+ HANDLE hDIB = BitmapToDIB(hBitmap, (HPALETTE)NULL);
+ handle = SetClipboardData(CF_DIB, hDIB);
#endif
- return success;
- break;
- }
+ break;
+ }
+
#if wxUSE_METAFILE
- case wxDF_METAFILE:
- {
- wxMetafile *wxMF = (wxMetafile *)obj;
- HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
-#ifdef __WINDOWS_386__
- METAFILEPICT *mf = (METAFILEPICT *)MK_FP32(GlobalLock(data));
-#else
- METAFILEPICT *mf = (METAFILEPICT *)GlobalLock(data);
+ case wxDF_METAFILE:
+ {
+ wxMetafile *wxMF = (wxMetafile *)data;
+ HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
+ METAFILEPICT *mf = (METAFILEPICT *)GlobalLock(data);
+
+ mf->mm = wxMF->GetWindowsMappingMode();
+ mf->xExt = width;
+ mf->yExt = height;
+ mf->hMF = (HMETAFILE) wxMF->GetHMETAFILE();
+ GlobalUnlock(data);
+ wxMF->SetHMETAFILE((WXHANDLE) NULL);
+
+ handle = SetClipboardData(CF_METAFILEPICT, data);
+ break;
+ }
#endif
+ case CF_SYLK:
+ case CF_DIF:
+ case CF_TIFF:
+ case CF_PALETTE:
+ default:
+ {
+ wxLogError(_("Unsupported clipboard format."));
+ return FALSE;
+ }
+
+ case wxDF_OEMTEXT:
+ dataFormat = wxDF_TEXT;
+ // fall through
+
+ case wxDF_TEXT:
+ {
+ char *s = (char *)data;
+
+ width = strlen(s) + 1;
+ height = 1;
+ DWORD l = (width * height);
+ HANDLE hGlobalMemory = GlobalAlloc(GHND, l);
+ if ( hGlobalMemory )
+ {
+ LPSTR lpGlobalMemory = (LPSTR)GlobalLock(hGlobalMemory);
- mf->mm = wxMF->GetWindowsMappingMode();
- mf->xExt = width;
- mf->yExt = height;
- mf->hMF = (HMETAFILE) wxMF->GetHMETAFILE();
- GlobalUnlock(data);
- wxMF->SetHMETAFILE((WXHANDLE) NULL);
+ memcpy(lpGlobalMemory, s, l);
- return (SetClipboardData(CF_METAFILEPICT, data) != 0);
- break;
+ GlobalUnlock(hGlobalMemory);
+ }
+
+ handle = SetClipboardData(dataFormat, hGlobalMemory);
+ break;
+ }
}
-#endif
- case CF_SYLK:
- case CF_DIF:
- case CF_TIFF:
- case CF_PALETTE:
+
+ if ( handle == 0 )
{
- return FALSE;
- break;
+ wxLogSysError(_("Failed to set clipboard data."));
+
+ return FALSE;
}
- case wxDF_OEMTEXT:
- dataFormat = wxDF_TEXT;
- case wxDF_TEXT:
- width = strlen((char *)obj) + 1;
- height = 1;
- default:
+
+ return TRUE;
+}
+
+void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
+{
+ void *retval = NULL;
+
+ switch ( dataFormat )
{
- char *s = (char *)obj;
- DWORD l;
+ case wxDF_BITMAP:
+ {
+ BITMAP bm;
+ HBITMAP hBitmap = (HBITMAP) GetClipboardData(CF_BITMAP);
+ if (!hBitmap)
+ break;
+
+ HDC hdcMem = CreateCompatibleDC((HDC) NULL);
+ HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
+
+ HBITMAP old = (HBITMAP) ::SelectObject(hdcSrc, hBitmap);
+ GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm);
+
+ HBITMAP hNewBitmap = CreateBitmapIndirect(&bm);
+
+ if (!hNewBitmap)
+ {
+ SelectObject(hdcSrc, old);
+ DeleteDC(hdcMem);
+ DeleteDC(hdcSrc);
+ break;
+ }
+
+ HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hNewBitmap);
+ BitBlt(hdcMem, 0, 0, bm.bmWidth, bm.bmHeight,
+ hdcSrc, 0, 0, SRCCOPY);
+
+ // Select new bitmap out of memory DC
+ SelectObject(hdcMem, old1);
+
+ // Clean up
+ SelectObject(hdcSrc, old);
+ DeleteDC(hdcSrc);
+ DeleteDC(hdcMem);
+
+ // Create and return a new wxBitmap
+ wxBitmap *wxBM = new wxBitmap;
+ wxBM->SetHBITMAP((WXHBITMAP) hNewBitmap);
+ wxBM->SetWidth(bm.bmWidth);
+ wxBM->SetHeight(bm.bmHeight);
+ wxBM->SetDepth(bm.bmPlanes);
+ wxBM->SetOk(TRUE);
+ retval = wxBM;
+ break;
+ }
+
+ case wxDF_METAFILE:
+ case CF_SYLK:
+ case CF_DIF:
+ case CF_TIFF:
+ case CF_PALETTE:
+ case wxDF_DIB:
+ {
+ wxLogError(_("Unsupported clipboard format."));
+ return FALSE;
+ }
+
+ case wxDF_OEMTEXT:
+ dataFormat = wxDF_TEXT;
+ // fall through
- l = (width * height);
- HANDLE hGlobalMemory = GlobalAlloc(GHND, l);
+ case wxDF_TEXT:
+ {
+ HANDLE hGlobalMemory = ::GetClipboardData(dataFormat);
if (!hGlobalMemory)
- return FALSE;
+ break;
-#ifdef __WINDOWS_386__
- LPSTR lpGlobalMemory = (LPSTR)MK_FP32(GlobalLock(hGlobalMemory));
-#else
- LPSTR lpGlobalMemory = (LPSTR)GlobalLock(hGlobalMemory);
-#endif
+ DWORD hsize = ::GlobalSize(hGlobalMemory);
+ if (len)
+ *len = hsize;
-#ifdef __WIN32__
- memcpy(lpGlobalMemory, s, l);
-#elif defined(__WATCOMC__) && defined(__WINDOWS_386__)
- memcpy(lpGlobalMemory, s, l);
-#else
- hmemcpy(lpGlobalMemory, s, l);
-#endif
+ char *s = new char[hsize];
+ if (!s)
+ break;
- GlobalUnlock(hGlobalMemory);
- HANDLE success = SetClipboardData(dataFormat, hGlobalMemory);
- return (success != 0);
- break;
- }
- }
- return FALSE;
-}
+ LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
-wxObject *wxGetClipboardData(wxDataFormat dataFormat, long *len)
-{
- switch (dataFormat)
- {
- case wxDF_BITMAP:
- {
- BITMAP bm;
- HBITMAP hBitmap = (HBITMAP) GetClipboardData(CF_BITMAP);
- if (!hBitmap)
- return NULL;
-
- HDC hdcMem = CreateCompatibleDC(NULL);
- HDC hdcSrc = CreateCompatibleDC(NULL);
-
- HBITMAP old = (HBITMAP) ::SelectObject(hdcSrc, hBitmap);
- GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm);
-
- HBITMAP hNewBitmap = CreateBitmapIndirect(&bm);
-
- if (!hNewBitmap)
- {
- SelectObject(hdcSrc, old);
- DeleteDC(hdcMem);
- DeleteDC(hdcSrc);
- return NULL;
- }
-
- HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hNewBitmap);
- BitBlt(hdcMem, 0, 0, bm.bmWidth, bm.bmHeight,
- hdcSrc, 0, 0, SRCCOPY);
-
- // Select new bitmap out of memory DC
- SelectObject(hdcMem, old1);
-
- // Clean up
- SelectObject(hdcSrc, old);
- DeleteDC(hdcSrc);
- DeleteDC(hdcMem);
-
- // Create and return a new wxBitmap
- wxBitmap *wxBM = new wxBitmap;
- wxBM->SetHBITMAP((WXHBITMAP) hNewBitmap);
- wxBM->SetWidth(bm.bmWidth);
- wxBM->SetHeight(bm.bmHeight);
- wxBM->SetDepth(bm.bmPlanes);
- wxBM->SetOk(TRUE);
- return (wxObject *)wxBM;
- break;
- }
- case wxDF_METAFILE:
- case CF_SYLK:
- case CF_DIF:
- case CF_TIFF:
- case CF_PALETTE:
- case wxDF_DIB:
- {
- return FALSE;
- break;
- }
- case wxDF_OEMTEXT:
- dataFormat = wxDF_TEXT;
- case wxDF_TEXT:
- default:
- {
- HANDLE hGlobalMemory = GetClipboardData(dataFormat);
- if (!hGlobalMemory)
- return NULL;
+ memcpy(s, lpGlobalMemory, hsize);
- int hsize = (int)GlobalSize(hGlobalMemory);
- if (len)
- *len = hsize;
+ ::GlobalUnlock(hGlobalMemory);
- char *s = new char[hsize];
- if (!s)
- return NULL;
+ retval = s;
+ break;
+ }
-#ifdef __WINDOWS_386__
- LPSTR lpGlobalMemory = (LPSTR)MK_FP32(GlobalLock(hGlobalMemory));
-#else
- LPSTR lpGlobalMemory = (LPSTR)GlobalLock(hGlobalMemory);
-#endif
+ default:
+ {
+ HANDLE hGlobalMemory = ::GetClipboardData(dataFormat);
+ if ( !hGlobalMemory )
+ break;
-#ifdef __WIN32__
- memcpy(s, lpGlobalMemory, GlobalSize(hGlobalMemory));
-#elif __WATCOMC__ && defined(__WINDOWS_386__)
- memcpy(s, lpGlobalMemory, GlobalSize(hGlobalMemory));
-#else
- hmemcpy(s, lpGlobalMemory, GlobalSize(hGlobalMemory));
-#endif
+ DWORD size = ::GlobalSize(hGlobalMemory);
+ if ( len )
+ *len = size;
+
+ void *buf = malloc(size);
+ if ( !buf )
+ break;
+
+ LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
- GlobalUnlock(hGlobalMemory);
+ memcpy(buf, lpGlobalMemory, size);
- return (wxObject *)s;
- break;
+ ::GlobalUnlock(hGlobalMemory);
+
+ retval = buf;
+ break;
+ }
+ }
+
+ if ( !retval )
+ {
+ wxLogSysError(_("Failed to retrieve data from the clipboard."));
}
- }
- return NULL;
+
+ return retval;
}
-wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
+wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
- return (wxDataFormat) ::EnumClipboardFormats(dataFormat);
+ return ::EnumClipboardFormats(dataFormat);
}
-int wxRegisterClipboardFormat(char *formatName)
+int wxRegisterClipboardFormat(wxChar *formatName)
{
return ::RegisterClipboardFormat(formatName);
}
-bool wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount)
+bool wxGetClipboardFormatName(wxDataFormat dataFormat,
+ wxChar *formatName,
+ int maxCount)
{
- return (::GetClipboardFormatName((int) dataFormat, formatName, maxCount) > 0);
+ return ::GetClipboardFormatName((int)dataFormat, formatName, maxCount) > 0;
}
-//-----------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
// wxClipboard
-//-----------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
-wxClipboard* wxTheClipboard = (wxClipboard*) NULL;
+wxClipboard* wxTheClipboard = (wxClipboard *)NULL;
wxClipboard::wxClipboard()
{
- m_open = FALSE;
}
wxClipboard::~wxClipboard()
{
- Clear();
+ Clear();
}
void wxClipboard::Clear()
{
- wxNode* node = m_data.First();
- while (node)
- {
- wxDataObject* data = (wxDataObject*) node->Data();
- delete data;
- node = node->Next();
- }
- m_data.Clear();
}
bool wxClipboard::Open()
{
- wxCHECK_MSG( !m_open, FALSE, "clipboard already open" );
-
- m_open = TRUE;
-
return wxOpenClipboard();
}
bool wxClipboard::SetData( wxDataObject *data )
{
+ (void)wxEmptyClipboard();
+
+ if ( data )
+ return AddData(data);
+ else
+ return TRUE;
+}
+
+bool wxClipboard::AddData( wxDataObject *data )
+{
+ wxCHECK_MSG( data, FALSE, _T("data is invalid") );
+
#if wxUSE_DRAG_AND_DROP
- wxCHECK_MSG( data, FALSE, "data is invalid" );
- wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
+ wxCHECK_MSG( wxIsClipboardOpened(), FALSE, _T("clipboard not open") );
+
+ wxDataFormat format = data->GetFormat();
- switch (data->GetFormat())
+ switch ( format )
{
case wxDF_TEXT:
case wxDF_OEMTEXT:
{
wxTextDataObject* textDataObject = (wxTextDataObject*) data;
wxString str(textDataObject->GetText());
- return wxSetClipboardData(data->GetFormat(), (wxObject*) (const char*) str);
- break;
+ return wxSetClipboardData(format, str.c_str());
}
+
case wxDF_BITMAP:
case wxDF_DIB:
{
wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
wxBitmap bitmap(bitmapDataObject->GetBitmap());
- return wxSetClipboardData(data->GetFormat(), & bitmap);
- break;
+ return wxSetClipboardData(data->GetFormat(), &bitmap);
}
+
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
- wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data;
+ wxMetafileDataObject* metaFileDataObject =
+ (wxMetafileDataObject*) data;
wxMetafile metaFile = metaFileDataObject->GetMetafile();
- return wxSetClipboardData(wxDF_METAFILE, & metaFile, metaFileDataObject->GetWidth(), metaFileDataObject->GetHeight());
- break;
+ return wxSetClipboardData(wxDF_METAFILE, &metaFile,
+ metaFileDataObject->GetWidth(),
+ metaFileDataObject->GetHeight());
}
-#endif
+#endif // wxUSE_METAFILE
+
default:
- {
- return FALSE;
- }
+ return wxSetClipboardData(data);
}
-
- return FALSE;
-#else
+#else // !wxUSE_DRAG_AND_DROP
return FALSE;
-#endif
+#endif // wxUSE_DRAG_AND_DROP/!wxUSE_DRAG_AND_DROP
}
void wxClipboard::Close()
{
- wxCHECK_RET( m_open, "clipboard not open" );
-
- m_open = FALSE;
wxCloseClipboard();
}
-bool wxClipboard::IsSupportedFormat( wxDataFormat format, const wxString& WXUNUSED(id) )
+bool wxClipboard::IsSupported( wxDataFormat format )
{
return wxIsClipboardFormatAvailable(format);
}
bool wxClipboard::GetData( wxDataObject *data )
{
- wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
-
+ wxCHECK_MSG( wxIsClipboardOpened(), FALSE, _T("clipboard not open") );
+
#if wxUSE_DRAG_AND_DROP
- switch (data->GetFormat())
+ wxDataFormat format = data->GetFormat();
+ switch ( format )
{
case wxDF_TEXT:
case wxDF_OEMTEXT:
{
wxTextDataObject* textDataObject = (wxTextDataObject*) data;
- char* s = (char*) wxGetClipboardData(data->GetFormat());
- if (s)
+ char* s = (char*) wxGetClipboardData(format);
+ if ( s )
{
textDataObject->SetText(s);
delete[] s;
}
else
return FALSE;
- break;
}
+
case wxDF_BITMAP:
case wxDF_DIB:
{
- wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
- wxBitmap* bitmap = (wxBitmap*) wxGetClipboardData(data->GetFormat());
+ wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject *)data;
+ wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat());
if (bitmap)
{
bitmapDataObject->SetBitmap(* bitmap);
}
else
return FALSE;
- break;
}
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
- wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data;
- wxMetafile* metaFile = (wxMetafile*) wxGetClipboardData(wxDF_METAFILE);
+ wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject *)data;
+ wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
if (metaFile)
{
- metaFileDataObject->SetMetafile(* metaFile);
+ metaFileDataObject->SetMetafile(*metaFile);
delete metaFile;
return TRUE;
}
else
return FALSE;
-
- break;
}
#endif
default:
- {
+ {
+ long len;
+ void *buf = wxGetClipboardData(format, &len);
+ if ( buf )
+ {
+ // FIXME this is for testing only!!
+ ((wxPrivateDataObject *)data)->SetData(buf, len);
+ free(buf);
+
+ return TRUE;
+ }
+ }
+
return FALSE;
- }
}
- return FALSE;
#else
return FALSE;
#endif
bool wxClipboardModule::OnInit()
{
wxTheClipboard = new wxClipboard();
-
+
return TRUE;
}
wxTheClipboard = (wxClipboard*) NULL;
}
+#else
+ #error "Please turn wxUSE_CLIPBOARD on to compile this file."
#endif // wxUSE_CLIPBOARD
projects / wxWidgets.git / blobdiff