--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: msw/mslu.cpp
+// Purpose: Fixes for bugs in MSLU
+// Author: Vaclav Slavik
+// Modified by:
+// Created: 2002/02/17
+// RCS-ID: $Id$
+// Copyright: (c) 2002 Vaclav Slavik
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+ #include "wx/defs.h"
+#endif
+
+#if wxUSE_UNICODE_MSLU
+
+//------------------------------------------------------------------------
+//
+// NB: MSLU only covers Win32 API, it doesn't provide Unicode implementation of
+// libc functions. Unfortunately, some of MSVCRT wchar_t functions
+// (e.g. _wopen) don't work on Windows 9x, so we have to workaround it
+// by calling the char version. We still want to use wchar_t version on
+// NT/2000/XP, though, because they allow for Unicode file names.
+//
+// Moreover, there are bugs in unicows.dll, of course. We have to
+// workaround them, too.
+//
+//------------------------------------------------------------------------
+
+#include "wx/msw/private.h"
+#include "wx/msw/mslu.h"
+
+#include <stdio.h>
+#include <io.h>
+
+#ifdef __GNUWIN32__
+ #include <wchar.h>
+ #include <sys/stat.h>
+#endif
+
+
+// Undef redirection macros defined in wx/msw/mslu.h:
+#undef DrawStateW
+#undef GetOpenFileNameW
+#undef GetSaveFileNameW
+
+//------------------------------------------------------------------------
+// Wrongly implemented functions from unicows.dll
+//------------------------------------------------------------------------
+
+#if wxUSE_GUI
+
+WXDLLEXPORT bool wxMSLU_DrawStateW(WXHDC dc, WXHBRUSH br, WXFARPROC outputFunc,
+ WXLPARAM lData, WXWPARAM wData,
+ int x, int y, int cx, int cy,
+ unsigned int flags)
+{
+ // VS: There's yet another bug in MSLU: DrawStateW behaves like if it was
+ // expecting char*, not wchar_t* input. We have to use DrawStateA
+ // explicitly.
+
+ if ( wxUsingUnicowsDll() )
+ {
+ return DrawStateA((HDC)dc, (HBRUSH)br, (DRAWSTATEPROC)outputFunc,
+ (LPARAM)(const char*)
+ wxConvLocal.cWX2MB((const wxChar*)lData),
+ wData, x, y, cx, cy, flags);
+ }
+ else
+ {
+ return DrawStateW((HDC)dc, (HBRUSH)br, (DRAWSTATEPROC)outputFunc,
+ lData, wData, x, y, cx, cy, flags);
+ }
+}
+
+static void wxFixOPENFILENAME(LPOPENFILENAME ofn)
+{
+#ifdef OFN_EXPLORER
+ // VS: there's a bug in unicows.dll - when multiple files are selected,
+ // of.nFileOffset doesn't point to the first filename but rather to
+ // the last component of directory name. This bug is known to MSLU
+ // developers, but they are not going to fix it: "this is a true
+ // limitation, that we have decided to live with" and "working
+ // harder on this case just did not seem worth the effort"...
+ //
+ // Our only option is to try to fix it ourselves:
+
+ if ( (ofn->Flags & OFN_ALLOWMULTISELECT) &&
+ ofn->lpstrFile[ofn->nFileOffset-1] != wxT('\0') )
+ {
+ if ( wxDirExists(ofn->lpstrFile) )
+ {
+ // 1st component is dir => multiple files selected
+ ofn->nFileOffset = wxStrlen(ofn->lpstrFile)+1;
+ }
+ }
+#endif
+}
+
+WXDLLEXPORT bool wxMSLU_GetOpenFileNameW(void *ofn)
+{
+ bool ret = GetOpenFileName((LPOPENFILENAME)ofn);
+ if ( wxUsingUnicowsDll() && ret != 0 )
+ wxFixOPENFILENAME((LPOPENFILENAME)ofn);
+ return ret;
+}
+
+WXDLLEXPORT bool wxMSLU_GetSaveFileNameW(void *ofn)
+{
+ bool ret = GetSaveFileName((LPOPENFILENAME)ofn);
+ if ( wxUsingUnicowsDll() && ret != 0 )
+ wxFixOPENFILENAME((LPOPENFILENAME)ofn);
+ return ret;
+}
+
+#endif // wxUSE_GUI
+
+//------------------------------------------------------------------------
+// Missing libc file manipulation functions in Win9x
+//------------------------------------------------------------------------
+
+WXDLLEXPORT int wxMSLU__trename(const wxChar *oldname, const wxChar *newname)
+{
+ if ( wxUsingUnicowsDll() )
+ return rename(wxConvFile.cWX2MB(oldname), wxConvFile.cWX2MB(newname));
+ else
+ return _trename(oldname, newname);
+}
+
+WXDLLEXPORT int wxMSLU__tremove(const wxChar *name)
+{
+ if ( wxUsingUnicowsDll() )
+ return remove(wxConvFile.cWX2MB(name));
+ else
+ return _tremove(name);
+}
+
+#if defined( __VISUALC__ ) \
+ || ( defined(__MINGW32__) && wxCHECK_W32API_VERSION( 0, 5 ) ) \
+ || ( defined(__MWERKS__) && defined(__WXMSW__) )
+
+WXDLLEXPORT int wxMSLU__wopen(const wxChar *name, int flags, int mode)
+{
+ if ( wxUsingUnicowsDll() )
+ return _open(wxConvFile.cWX2MB(name), flags, mode);
+ else
+ return _wopen(name, flags, mode);
+}
+
+WXDLLEXPORT int wxMSLU__waccess(const wxChar *name, int mode)
+{
+ if ( wxUsingUnicowsDll() )
+ return _access(wxConvFile.cWX2MB(name), mode);
+ else
+ return _waccess(name, mode);
+}
+
+WXDLLEXPORT int wxMSLU__wmkdir(const wxChar *name)
+{
+ if ( wxUsingUnicowsDll() )
+ return _mkdir(wxConvFile.cWX2MB(name));
+ else
+ return _wmkdir(name);
+}
+
+WXDLLEXPORT int wxMSLU__wrmdir(const wxChar *name)
+{
+ if ( wxUsingUnicowsDll() )
+ return _rmdir(wxConvFile.cWX2MB(name));
+ else
+ return _wrmdir(name);
+}
+
+WXDLLEXPORT int wxMSLU__wstat(const wxChar *name, struct _stat *buffer)
+{
+ if ( wxUsingUnicowsDll() )
+ return _stat((const char*)wxConvFile.cWX2MB(name), buffer);
+ else
+ return _wstat(name, buffer);
+}
+
+#endif
+
+#endif // wxUSE_UNICODE_MSLU
#ifndef WX_PRECOMP
#include "wx/window.h"
-// #include "wx/msw/private.h"
+ #include "wx/msw/private.h"
#include "wx/font.h"
#include "wx/bitmap.h"
#include "wx/dcmemory.h"
HFONT hPrevFont = (HFONT) ::SelectObject(hdc, hfont);
-
-#if wxUSE_UNICODE_MSLU
- if ( wxGetOsVersion() == wxWIN95 /* using unicows.dll */ )
- {
- // VS: There's yet another bug in MSLU: DrawStateW behaves
- // like if it was expecting char*, not wchar_t* input.
- // We have to use DrawStateA explicitly.
- DrawStateA(hdc, NULL, NULL,
- (LPARAM)(const char*)m_strName.mb_str(wxConvLocal),
- m_strName.length(),
- x, rc.y, rc.GetWidth(), rc.GetHeight(),
- DST_PREFIXTEXT |
- (st & wxODDisabled ? DSS_DISABLED : 0));
- }
- else
-#else
DrawState(hdc, NULL, NULL,
(LPARAM)m_strName.c_str(), m_strName.length(),
x, rc.y, rc.GetWidth(), rc.GetHeight(),
DST_PREFIXTEXT | (st & wxODDisabled ? DSS_DISABLED : 0));
-#endif
- if ( !m_strAccel.empty() )
+ if ( !m_strAccel.empty() )
{
RECT r;
r.top = rc.GetTop();
projects / wxWidgets.git / commitdiff
