144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
#define NOATOM
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#define NOCOMM
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#define NODEFERWINDOWPOS
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#define NODRIVERS
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#define NOEXTDEVMODEPROPSHEET
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#define NOIME
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#define NOKANJI
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#define NOMDI
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#define NOLOGERROR
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#define NOMCX
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#define NOPROFILER
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#define NOSCALABLEFONT
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#define NOSERVICE
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#define NOSOUND
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#define NOWINDOWSX
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#define NOENHMETAFILE
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// Ignore header files that have to be read that we don't want.
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#define _WINNETWK_
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//#define _WINREG_
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#define _WINCON_
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#define VER_H
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//#define _OLE2_H_
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//#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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int __cdecl _purecall(void)
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{
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return -1;
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}
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typedef void (__cdecl *_PVFV)(void);
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#if defined(_M_IX86)
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int __cdecl atexit(_PVFV func)
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{
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return -1;
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}
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#endif
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#pragma data_seg(".text", "CODE")
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static const char txtHHCtrl[] = "hhctrl.ocx";
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static const char txtDoWinMain[] = "doWinMain";
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static const CLSID CLSID_HHCtrl = {0xadb880a6,0xd8ff,0x11cf,{0x93,0x77,0x00,0xaa,0x00,0x3b,0x7a,0x11}};
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static const char txtStringGuid[] = "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}";
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static const char txtInProc[] = "CLSID\\%s\\InprocServer32";
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#pragma data_seg()
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//=--------------------------------------------------------------------------=
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// StringFromGuidA
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//=--------------------------------------------------------------------------=
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// returns an ANSI string from a CLSID or GUID
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//
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// Parameters:
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// REFIID - [in] clsid to make string out of.
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// LPSTR - [in/out] buffer in which to place resultant GUID.
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//
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// Output:
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// int - number of chars written out.
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//
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// Notes:
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//
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int StringFromGuidA( CLSID riid, LPSTR pszBuf )
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{
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return wsprintf( (char*) pszBuf,
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txtStringGuid,
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riid.Data1, riid.Data2, riid.Data3,
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riid.Data4[0], riid.Data4[1], riid.Data4[2], riid.Data4[3],
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riid.Data4[4], riid.Data4[5], riid.Data4[6], riid.Data4[7]);
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}
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#define GUID_STR_LEN 40
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//=--------------------------------------------------------------------------=
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// GetRegisteredLocation
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//=--------------------------------------------------------------------------=
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// Returns the registered location of an inproc server given the CLSID
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//
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// HKEY_CLASSES_ROOT\CLSID\<CLSID>\InprocServer32 = <path to local server>
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//
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// Parameters:
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// REFCLSID - [in] CLSID of the object
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// LPTSTR - [in/out] Pathname
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//
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// Output:
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// BOOL - FALSE means couldn't find it
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BOOL GetRegisteredLocation( CLSID riid, LPTSTR pszPathname )
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{
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BOOL bReturn = FALSE;
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HKEY hKey = NULL;
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char szGuidStr[GUID_STR_LEN];
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char szScratch[MAX_PATH];
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if( !StringFromGuidA( riid, szGuidStr ) )
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return FALSE;
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wsprintf( szScratch, txtInProc, szGuidStr );
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if( RegOpenKeyEx( HKEY_CLASSES_ROOT, szScratch, 0, KEY_READ, &hKey ) == ERROR_SUCCESS ) {
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DWORD dwSize = MAX_PATH;
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if( RegQueryValueEx( hKey, "", 0, 0, szScratch, &dwSize ) == ERROR_SUCCESS ) {
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lstrcpy( pszPathname, szScratch );
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bReturn = TRUE;
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}
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}
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if( hKey )
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RegCloseKey( hKey );
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return bReturn;
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}
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FARPROC pDoWinMain;
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int doWinMain(HINSTANCE hinstApp, LPSTR lpszCmdLine);
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int WINAPI WinMain(HINSTANCE hinstCur, HINSTANCE hinstPrev, LPSTR lpszCmdLine,
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int iCmdShow)
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{
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TCHAR szHHCtrl[MAX_PATH];
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HMODULE hmodHHCtrl;
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// if we have a registered location for hhctrl.ocx then use it
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// otherwise load the one on the path
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if( !GetRegisteredLocation( CLSID_HHCtrl, szHHCtrl ) )
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lstrcpy( szHHCtrl, txtHHCtrl );
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hmodHHCtrl = (HMODULE) LoadLibrary( szHHCtrl );
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if( !hmodHHCtrl )
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hmodHHCtrl = (HMODULE) LoadLibrary( txtHHCtrl );
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if( hmodHHCtrl ) {
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if( pDoWinMain = GetProcAddress( hmodHHCtrl, txtDoWinMain ) ) {
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int iReturn = (int)pDoWinMain(hinstCur, lpszCmdLine);
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FreeLibrary( hmodHHCtrl );
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return iReturn;
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}
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}
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return -1;
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}
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