int PASCAL far WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR pszCommandLine,
int nCmdShow)
{
int nResult = 0;
// Establish our global environment.
m_hInstance = hInstance;
// Compute our working variables.
if (SetWorkingVariables(pszCommandLine))
{
nResult = RunInstall(Is32BitEnvironment(), pszCommandLine);
}
return nResult;
}
int PASCAL far WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
REGRESULT Result = REGRESULT_Error;
/*
// Establish our global environment.
*/
m_hInstance = hInstance;
/*
// Compute our working variables.
*/
SetWorkingVariables();
/*
// See if a previous instance is running.
// We use this generic method since hPrevInstance is unusable under 32 bits.
// We need the window anyway, so we just do it.
//
// If we find a window and it has a last active popup, we use it.
// If there is no window, then we just proceed on, being the first.
// If there is a window, but it has no last active popup, then the previous
// instance has spawned its MSFREE component and is waiting. We pass control
// down again to allow the code to bring THAT window to the front.
*/
HWND hPrevWnd;
if ((hPrevWnd = FindWindow("MSREGR", m_szWindowTitle)) != NULL)
{
HWND hWndLastActive = GetLastActivePopup(hPrevWnd);
if ((hWndLastActive != NULL) && (hWndLastActive != hPrevWnd))
{
if (IsIconic(hPrevWnd))
{
ShowWindow(hPrevWnd, SW_SHOWNORMAL);
}
else
{
#ifdef WIN32
SetForegroundWindow(hPrevWnd);
#endif
BringWindowToTop(hPrevWnd);
#ifdef WIN32
SetForegroundWindow(hWndLastActive);
#endif
BringWindowToTop(hWndLastActive);
}
return 0;
}
}
/*
// Give ourselves a window so we can show an icon.
*/
if (hPrevInstance == NULL)
{
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = DefWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = m_hInstance;
wc.hIcon = LoadIcon(m_hInstance, MAKEINTRESOURCE(IDI_MSRUN));
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = "MSREGR";
RegisterClass(&wc);
}
HWND hWnd = NULL;
hWnd = CreateWindow(
"MSREGR",
m_szWindowTitle,
WS_OVERLAPPED,
0,
0,
GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN),
HWND_DESKTOP,
NULL,
m_hInstance,
NULL);
/*
// Load the library.
*/
char cbLibraryName[_MAX_PATH];
lstrcpy(cbLibraryName, m_szWorkingDirectory);
#ifdef WIN32
lstrcat(cbLibraryName, "MSREG32.DLL");
#else
lstrcat(cbLibraryName, "MSREG16.DLL");
#endif
UINT wOldSem = SetErrorMode(SEM_NOOPENFILEERRORBOX);
HINSTANCE hLibrary = LoadLibrary(cbLibraryName);
SetErrorMode(wOldSem);
#ifndef WIN32
if ((UINT)hLibrary < (UINT)HINSTANCE_ERROR)
{
hLibrary = NULL;
}
#endif
if (hLibrary != NULL)
{
/*
// Get the entry point.
*/
#ifdef WIN32
FN_REGSENDCOMMAND pRegSendCommand = (FN_REGSENDCOMMAND)GetProcAddress(hLibrary, "RegSendCommand");
#else
FN_REGSENDCOMMAND pRegSendCommand = (FN_REGSENDCOMMAND)GetProcAddress(hLibrary, "REGSENDCOMMAND");
#endif
if (pRegSendCommand != NULL)
{
Result = pRegSendCommand(hWnd, REGCOMMAND_Register " /C /A", 0, NULL);
}
FreeLibrary(hLibrary);
}
if (hWnd != NULL)
{
DestroyWindow(hWnd);
}
return (int)Result;
}
