windows-nt/Source/XPSP1/NT/printscan/ui/shimgvwr/ofn.cpp
2020-09-26 16:20:57 +08:00

77 lines
1.8 KiB
C++

#if !defined(WINVER) || (WINVER < 0x0500)
#undef WINVER
#pragma message("Defining WINVER as 0x0500")
#define WINVER 0x0500
#endif //WINVER
#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
#undef _WIN32_WINNT
#pragma message("Defining _WIN32_WINNT as 0x0500")
#define _WIN32_WINNT 0x0500
#endif //_WIN32_WINNT
#if !defined(_WIN32_WINDOWS) || (_WIN32_WINDOWS < 0x0500)
#undef _WIN32_WINDOWS
#pragma message("Defining _WIN32_WINDOWS as 0x0500")
#define _WIN32_WINDOWS 0x0500
#endif //_WIN32_WINDOWS
#if !defined(_WIN32_IE) || (_WIN32_IE < 0x0500)
#undef _WIN32_IE
#pragma message("Defining _WIN32_IE as 0x0500")
#define _WIN32_IE 0x0500
#endif //_WIN32_IE
#include <windows.h>
#include <commdlg.h>
#include <cderr.h>
#include "ofn.h"
////////////////////////////////////////////////////////////////////////////
//
COpenFileName::COpenFileName(BOOL bOpenFileDialog)
{
m_bOpenFileDialog = bOpenFileDialog;
m_pofn = new OPENFILENAME;
if (m_pofn) {
memset(m_pofn, 0, sizeof(OPENFILENAME));
m_pofn->lStructSize = sizeof(OPENFILENAME);
}
}
COpenFileName::~COpenFileName()
{
delete m_pofn;
}
int COpenFileName::DoModal()
{
int nResult;
if (m_bOpenFileDialog)
nResult = ::GetOpenFileName(m_pofn);
else
nResult = ::GetSaveFileName(m_pofn);
if (!nResult && (CDERR_STRUCTSIZE == CommDlgExtendedError())) {
// if comdlg32 does not recognize the OPENFILENAME size
// retry with the old (ver 4) struct size
m_pofn->lStructSize = OPENFILENAME_SIZE_VERSION_400;
if (m_bOpenFileDialog)
nResult = ::GetOpenFileName(m_pofn);
else
nResult = ::GetSaveFileName(m_pofn);
}
return nResult ? nResult : IDCANCEL;
}