/***********************************************************************
* RegisterOCX (ADVPACK.@)
*
* Registers an OCX.
*
* PARAMS
* hWnd [I] Handle to the window used for the display.
* hInst [I] Instance of the process.
* cmdline [I] Contains parameters in the order OCX,flags,param.
* show [I] How the window should be shown.
*
* RETURNS
* Success: S_OK.
* Failure: E_FAIL.
*
* NOTES
* OCX - Filename of the OCX to register.
* flags - Controls the operation of RegisterOCX.
* 'I' Call DllRegisterServer and DllInstall.
* 'N' Only call DllInstall.
* param - Command line passed to DllInstall.
*/
HRESULT WINAPI RegisterOCX(HWND hWnd, HINSTANCE hInst, LPCSTR cmdline, INT show)
{
LPWSTR ocx_filename, str_flags, param;
LPWSTR cmdline_copy, cmdline_ptr;
UNICODE_STRING cmdlineW;
HRESULT hr = E_FAIL;
HMODULE hm = NULL;
DWORD size;
TRACE("(%s)\n", debugstr_a(cmdline));
RtlCreateUnicodeStringFromAsciiz(&cmdlineW, cmdline);
size = (lstrlenW(cmdlineW.Buffer) + 1) * sizeof(WCHAR);
cmdline_copy = HeapAlloc(GetProcessHeap(), 0, size);
cmdline_ptr = cmdline_copy;
lstrcpyW(cmdline_copy, cmdlineW.Buffer);
ocx_filename = get_parameter(&cmdline_ptr, ',', TRUE);
if (!ocx_filename || !*ocx_filename)
goto done;
str_flags = get_parameter(&cmdline_ptr, ',', TRUE);
param = get_parameter(&cmdline_ptr, ',', TRUE);
hm = LoadLibraryExW(ocx_filename, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if (!hm)
goto done;
hr = do_ocx_reg(hm, TRUE, str_flags, param);
done:
FreeLibrary(hm);
HeapFree(GetProcessHeap(), 0, cmdline_copy);
RtlFreeUnicodeString(&cmdlineW);
return hr;
}
static HRESULT register_ocxs_callback(HINF hinf, PCWSTR field, const void *arg)
{
HMODULE hm;
INFCONTEXT context;
HRESULT hr = S_OK;
BOOL ok = SetupFindFirstLineW(hinf, field, NULL, &context);
for (; ok; ok = SetupFindNextLine(&context, &context))
{
WCHAR buffer[MAX_INF_STRING_LENGTH];
/* get OCX filename */
if (!SetupGetStringFieldW(&context, 1, buffer,
sizeof(buffer) / sizeof(WCHAR), NULL))
continue;
hm = LoadLibraryExW(buffer, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if (hm)
{
if (do_ocx_reg(hm, TRUE, NULL, NULL) != S_OK)
hr = E_FAIL;
FreeLibrary(hm);
}
else
hr = E_FAIL;
if (FAILED(hr))
{
/* FIXME: display a message box */
break;
}
}
return hr;
}