BOOL InitPropertyPageAdvanced(_In_ HWND hwndDlg, _Inout_ PCOISANE_Data privateData)
{
PWINSANE_Session oSession;
PWINSANE_Device oDevice;
int iNumDevices, i;
HWND hwnd;
BOOL res;
QueryDeviceData(privateData);
if (!privateData->lpHost)
privateData->lpHost = StringAClone(privateData->hHeap, TEXT("localhost"));
if (!privateData->usPort)
privateData->usPort = WINSANE_DEFAULT_PORT;
oSession = WINSANE_Session::Remote(privateData->lpHost, privateData->usPort);
if (oSession) {
if (oSession->Init(NULL, NULL) == SANE_STATUS_GOOD) {
hwnd = GetDlgItem(hwndDlg, IDC_PROPERTIES_COMBO_SCANNER);
iNumDevices = oSession->GetDevices();
for (i = 0; i < iNumDevices; i++) {
oDevice = oSession->GetDevice(i);
if (oDevice) {
SendMessageA(hwnd, CB_ADDSTRING, (WPARAM) 0, (LPARAM) oDevice->GetName());
}
}
res = oSession->Exit() == SANE_STATUS_GOOD;
} else {
res = FALSE;
}
delete oSession;
} else {
res = FALSE;
}
if (privateData->lpName)
SendDlgItemMessage(hwndDlg, IDC_PROPERTIES_COMBO_SCANNER, CB_SELECTSTRING, (WPARAM) -1, (LPARAM) privateData->lpName);
if (privateData->lpUsername)
SetDlgItemText(hwndDlg, IDC_PROPERTIES_EDIT_USERNAME, privateData->lpUsername);
if (privateData->lpPassword)
SetDlgItemText(hwndDlg, IDC_PROPERTIES_EDIT_PASSWORD, privateData->lpPassword);
return res;
}
BOOL ExitPropertyPageAdvanced(_In_ HWND hwndDlg, _Inout_ PCOISANE_Data privateData)
{
SP_DEVINSTALL_PARAMS devInstallParams;
PWINSANE_Session oSession;
PWINSANE_Device oDevice;
LPTSTR lpName;
LPTSTR lpUsername;
LPTSTR lpPassword;
BOOL res;
lpName = (LPTSTR) HeapAlloc(privateData->hHeap, HEAP_ZERO_MEMORY, sizeof(TCHAR) * MAX_PATH);
if (lpName) {
res = GetDlgItemText(hwndDlg, IDC_PROPERTIES_COMBO_SCANNER, lpName, MAX_PATH);
if (res) {
if (privateData->lpName) {
HeapFree(privateData->hHeap, 0, privateData->lpName);
}
privateData->lpName = lpName;
} else {
HeapFree(privateData->hHeap, 0, lpName);
}
} else {
res = FALSE;
}
if (res) {
lpUsername = (LPTSTR) HeapAlloc(privateData->hHeap, HEAP_ZERO_MEMORY, sizeof(TCHAR) * MAX_PATH);
if (lpUsername) {
if (GetDlgItemText(hwndDlg, IDC_PROPERTIES_EDIT_USERNAME, lpUsername, MAX_PATH)) {
if (privateData->lpUsername) {
HeapFree(privateData->hHeap, 0, privateData->lpUsername);
}
privateData->lpUsername = lpUsername;
} else {
HeapFree(privateData->hHeap, 0, lpUsername);
}
}
lpPassword = (LPTSTR) HeapAlloc(privateData->hHeap, HEAP_ZERO_MEMORY, sizeof(TCHAR) * MAX_PATH);
if (lpPassword) {
if (GetDlgItemText(hwndDlg, IDC_PROPERTIES_EDIT_PASSWORD, lpPassword, MAX_PATH)) {
if (privateData->lpPassword) {
HeapFree(privateData->hHeap, 0, privateData->lpPassword);
}
privateData->lpPassword = lpPassword;
} else {
HeapFree(privateData->hHeap, 0, lpPassword);
}
}
oSession = WINSANE_Session::Remote(privateData->lpHost, privateData->usPort);
if (oSession) {
if (oSession->Init(NULL, NULL) == SANE_STATUS_GOOD) {
if (oSession->GetDevices() > 0) {
oDevice = oSession->GetDevice(privateData->lpName);
if (oDevice) {
UpdateDeviceInfo(privateData, oDevice);
UpdateDeviceData(privateData, oDevice);
ZeroMemory(&devInstallParams, sizeof(SP_DEVINSTALL_PARAMS));
devInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
res = SetupDiGetDeviceInstallParams(privateData->hDeviceInfoSet, privateData->pDeviceInfoData, &devInstallParams);
if (res) {
devInstallParams.FlagsEx |= DI_FLAGSEX_PROPCHANGE_PENDING;
res = SetupDiSetDeviceInstallParams(privateData->hDeviceInfoSet, privateData->pDeviceInfoData, &devInstallParams);
}
} else {
res = FALSE;
}
} else {
res = FALSE;
}
if (oSession->Exit() != SANE_STATUS_GOOD) {
res = FALSE;
}
} else {
res = FALSE;
}
delete oSession;
} else {
res = FALSE;
}
}
return res;
}