/**
* @name _HandleGetDefaultCommConfig
*
* Gets the default configuration of a legacy port.
* The opposite function is _HandleSetDefaultCommConfig.
*
* @param pInputData
* The port name (without colon!) whose default configuration you want to get.
*
* @param pOutputData
* Pointer to a COMMCONFIG structure that will receive the configuration information.
*
* @param cbOutputData
* Size of the variable pointed to by pOutputData.
*
* @param pcbOutputNeeded
* Pointer to a DWORD that contains the required size for pOutputData on return.
*
* @return
* An error code indicating success or failure.
*/
static DWORD
_HandleGetDefaultCommConfig(PBYTE pInputData, PBYTE pOutputData, DWORD cbOutputData, PDWORD pcbOutputNeeded)
{
// Sanity checks
if (!pInputData || !pcbOutputNeeded)
return ERROR_INVALID_PARAMETER;
*pcbOutputNeeded = sizeof(COMMCONFIG);
// Check if the supplied buffer is large enough.
if (cbOutputData < *pcbOutputNeeded)
return ERROR_INSUFFICIENT_BUFFER;
// Finally get the port configuration.
if (!GetDefaultCommConfigW((PCWSTR)pInputData, (LPCOMMCONFIG)pOutputData, pcbOutputNeeded))
return GetLastError();
return ERROR_SUCCESS;
}
/**************************************************************************
* GetDefaultCommConfigA (KERNEL32.@)
*
* Acquires the default configuration of the specified communication device. (ascii)
*
* RETURNS
*
* True on successful reading of the default configuration,
* if the device is not found or the buffer is too small.
*/
BOOL WINAPI GetDefaultCommConfigA(
LPCSTR lpszName, /* [in] The ascii name of the device targeted for configuration. */
LPCOMMCONFIG lpCC, /* [out] The default configuration for the device. */
LPDWORD lpdwSize) /* [in/out] Initially the size of the default configuration buffer,
afterwards the number of bytes copied to the buffer or
the needed size of the buffer. */
{
BOOL ret = FALSE;
UNICODE_STRING lpszNameW;
TRACE("(%s, %p, %p) *lpdwSize: %u\n", debugstr_a(lpszName), lpCC, lpdwSize, lpdwSize ? *lpdwSize : 0 );
if(lpszName) RtlCreateUnicodeStringFromAsciiz(&lpszNameW,lpszName);
else lpszNameW.Buffer = NULL;
ret = GetDefaultCommConfigW(lpszNameW.Buffer,lpCC,lpdwSize);
RtlFreeUnicodeString(&lpszNameW);
return ret;
}
/*****************************************************
* localmon_XcvDataPort [exported through MONITOREX]
*
* Execute command through a Communication-Channel
*
* PARAMS
* hXcv [i] The Handle to work with
* pszDataName [i] Name of the command to execute
* pInputData [i] Buffer for extra Input Data (needed only for some commands)
* cbInputData [i] Size in Bytes of Buffer at pInputData
* pOutputData [o] Buffer to receive additional Data (needed only for some commands)
* cbOutputData [i] Size in Bytes of Buffer at pOutputData
* pcbOutputNeeded [o] PTR to receive the minimal Size in Bytes of the Buffer at pOutputData
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: win32 error code
*
* NOTES
*
* Minimal List of commands, that every Printmonitor DLL should support:
*
*| "MonitorUI" : Return the Name of the Userinterface-DLL as WSTR in pOutputData
*| "AddPort" : Add a Port (Name as WSTR in pInputData)
*| "DeletePort": Delete a Port (Name as WSTR in pInputData)
*
*
*/
static DWORD WINAPI localmon_XcvDataPort(HANDLE hXcv, LPCWSTR pszDataName, PBYTE pInputData, DWORD cbInputData,
PBYTE pOutputData, DWORD cbOutputData, PDWORD pcbOutputNeeded)
{
WCHAR buffer[16]; /* buffer for a decimal number */
LPWSTR ptr;
DWORD res;
DWORD needed;
HKEY hroot;
TRACE("(%p, %s, %p, %d, %p, %d, %p)\n", hXcv, debugstr_w(pszDataName),
pInputData, cbInputData, pOutputData, cbOutputData, pcbOutputNeeded);
if (!lstrcmpW(pszDataName, cmd_AddPortW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));
res = RegOpenKeyW(HKEY_LOCAL_MACHINE, WinNT_CV_PortsW, &hroot);
if (res == ERROR_SUCCESS) {
if (does_port_exist((LPWSTR) pInputData)) {
RegCloseKey(hroot);
TRACE("=> %u\n", ERROR_ALREADY_EXISTS);
return ERROR_ALREADY_EXISTS;
}
res = RegSetValueExW(hroot, (LPWSTR) pInputData, 0, REG_SZ, (const BYTE *) emptyW, sizeof(emptyW));
RegCloseKey(hroot);
}
TRACE("=> %u\n", res);
return res;
}
if (!lstrcmpW(pszDataName, cmd_ConfigureLPTPortCommandOKW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));
res = RegCreateKeyW(HKEY_LOCAL_MACHINE, WinNT_CV_WindowsW, &hroot);
if (res == ERROR_SUCCESS) {
res = RegSetValueExW(hroot, TransmissionRetryTimeoutW, 0, REG_SZ, pInputData, cbInputData);
RegCloseKey(hroot);
}
return res;
}
if (!lstrcmpW(pszDataName, cmd_DeletePortW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));
res = RegOpenKeyW(HKEY_LOCAL_MACHINE, WinNT_CV_PortsW, &hroot);
if (res == ERROR_SUCCESS) {
res = RegDeleteValueW(hroot, (LPWSTR) pInputData);
RegCloseKey(hroot);
TRACE("=> %u with %u\n", res, GetLastError() );
return res;
}
return ERROR_FILE_NOT_FOUND;
}
if (!lstrcmpW(pszDataName, cmd_GetDefaultCommConfigW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));
*pcbOutputNeeded = cbOutputData;
res = GetDefaultCommConfigW((LPWSTR) pInputData, (LPCOMMCONFIG) pOutputData, pcbOutputNeeded);
TRACE("got %u with %u\n", res, GetLastError() );
return res ? ERROR_SUCCESS : GetLastError();
}
if (!lstrcmpW(pszDataName, cmd_GetTransmissionRetryTimeoutW)) {
* pcbOutputNeeded = sizeof(DWORD);
if (cbOutputData >= sizeof(DWORD)) {
/* the w2k resource kit documented a default of 90, but that's wrong */
*((LPDWORD) pOutputData) = 45;
res = RegOpenKeyW(HKEY_LOCAL_MACHINE, WinNT_CV_WindowsW, &hroot);
if (res == ERROR_SUCCESS) {
needed = sizeof(buffer) - sizeof(WCHAR);
res = RegQueryValueExW(hroot, TransmissionRetryTimeoutW, NULL, NULL, (LPBYTE) buffer, &needed);
if ((res == ERROR_SUCCESS) && (buffer[0])) {
*((LPDWORD) pOutputData) = strtoulW(buffer, NULL, 0);
}
RegCloseKey(hroot);
}
return ERROR_SUCCESS;
}
return ERROR_INSUFFICIENT_BUFFER;
}
if (!lstrcmpW(pszDataName, cmd_MonitorUIW)) {
* pcbOutputNeeded = sizeof(dllnameuiW);
if (cbOutputData >= sizeof(dllnameuiW)) {
memcpy(pOutputData, dllnameuiW, sizeof(dllnameuiW));
return ERROR_SUCCESS;
}
return ERROR_INSUFFICIENT_BUFFER;
}
if (!lstrcmpW(pszDataName, cmd_PortIsValidW)) {
TRACE("InputData (%d): %s\n", cbInputData, debugstr_w( (LPWSTR) pInputData));
res = get_type_from_name((LPCWSTR) pInputData);
TRACE("detected as %u\n", res);
/* names, that we have recognized, are valid */
if (res) return ERROR_SUCCESS;
/* ERROR_ACCESS_DENIED, ERROR_PATH_NOT_FOUND or something else */
TRACE("=> %u\n", GetLastError());
return GetLastError();
}
if (!lstrcmpW(pszDataName, cmd_SetDefaultCommConfigW)) {
/* get the portname from the Handle */
ptr = strchrW(((xcv_t *)hXcv)->nameW, ' ');
if (ptr) {
ptr++; /* skip the space */
}
else
{
ptr = ((xcv_t *)hXcv)->nameW;
}
lstrcpynW(buffer, ptr, sizeof(buffer)/sizeof(WCHAR));
if (buffer[0]) buffer[lstrlenW(buffer)-1] = '\0'; /* remove the ':' */
res = SetDefaultCommConfigW(buffer, (LPCOMMCONFIG) pInputData, cbInputData);
TRACE("got %u with %u\n", res, GetLastError() );
return res ? ERROR_SUCCESS : GetLastError();
}
FIXME("command not supported: %s\n", debugstr_w(pszDataName));
return ERROR_INVALID_PARAMETER;
}
/***********************************************************************
* SERIALUI_ConfigDialogProc
*
* Shows a dialog for configuring a COMM port
*/
INT_PTR CALLBACK SERIALUI_ConfigDialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
static const WCHAR szSettings[] = {
'S','e','t','t','i','n','g','s',' ','f','o','r',' ',0
};
WCHAR szTitle[40];
SERIALUI_DialogInfo *info;
switch (uMsg)
{
case WM_INITDIALOG:
info = (SERIALUI_DialogInfo*) lParam;
if(!info)
return FALSE;
SetWindowLongPtrW(hWnd, DWLP_USER, lParam);
strcpyW( szTitle, szSettings );
strcatW( szTitle, info->lpszDevice );
SetWindowTextW(hWnd, szTitle);
SERIALUI_DCBToDialogInfo(hWnd, info);
return TRUE;
case WM_COMMAND:
{
WORD wID = LOWORD(wParam);
info = (SERIALUI_DialogInfo *) GetWindowLongPtrW(hWnd, DWLP_USER);
if(!info)
EndDialog(hWnd,0);
switch (wID)
{
case IDOK:
SERIALUI_DialogInfoToDCB(hWnd,info);
EndDialog(hWnd,1);
return TRUE;
case IDCANCEL:
EndDialog(hWnd,0);
return TRUE;
/* test code for Get/SetDefaultCommConfig begins */
case ID_GETDEFAULT:
{
DWORD r,dwConfSize = sizeof (COMMCONFIG);
r = GetDefaultCommConfigW(info->lpszDevice,
info->lpCommConfig, &dwConfSize);
if(!r)
MessageBoxA(hWnd,"Failed","GetDefaultCommConfig",MB_OK);
}
SERIALUI_DCBToDialogInfo(hWnd, info);
break;
case ID_SETDEFAULT:
{
DWORD r;
SERIALUI_DialogInfoToDCB(hWnd,info);
r = SetDefaultCommConfigW(info->lpszDevice,
info->lpCommConfig, sizeof (COMMCONFIG));
if(!r)
MessageBoxA(hWnd,"Failed","GetDefaultCommConfig",MB_OK);
}
break;
/* test code for Get/SetDefaultCommConfig ends */
}
}
default:
return FALSE;
}
}
