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wfreerdp-server: add proper detection of device registry key for DFMirage driver

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This commit is contained in:
Marc-André Moreau
2012-08-13 19:05:47 -04:00
parent 46ccb75d75
commit 07dccad079
2 changed files with 22 additions and 7 deletions
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28
server/Windows/wf_mirage.c
View File

@@ -22,6 +22,8 @@
#include "wf_mirage.h"
#define DEVICE_KEY_PREFIX _T("\\Registry\\Machine\\")
int wf_mirage_step1(wfPeerContext* context)
{
BOOL result;
@@ -39,10 +41,23 @@ int wf_mirage_step1(wfPeerContext* context)
if (_tcscmp(deviceInfo.DeviceString, _T("Mirage Driver")) == 0)
{
int deviceKeyLength;
int deviceKeyPrefixLength;
_tprintf(_T("\n\nFound our target of interest!\n"));
_tprintf(_T("Key: %s\n"), deviceInfo.DeviceKey);
_tprintf(_T("Name: %s\n"), deviceInfo.DeviceName);
_tprintf(_T("ID: %s\n"), deviceInfo.DeviceID);
deviceKeyPrefixLength = _tcslen(DEVICE_KEY_PREFIX);
if (_tcsncmp(deviceInfo.DeviceKey, DEVICE_KEY_PREFIX, deviceKeyPrefixLength) == 0)
{
deviceKeyLength = _tcslen(deviceInfo.DeviceKey) - deviceKeyPrefixLength;
context->deviceKey = (LPTSTR) malloc((deviceKeyLength + 1) * sizeof(TCHAR));
_tcsncpy_s(context->deviceKey, deviceKeyLength + 1,
&deviceInfo.DeviceKey[deviceKeyPrefixLength], deviceKeyLength);
_tprintf(_T("DeviceKey: %s\n"), context->deviceKey);
}
_tcsncpy_s(context->deviceName, 32, deviceInfo.DeviceName, _tcslen(deviceInfo.DeviceName));
}
@@ -57,15 +72,14 @@ int wf_mirage_step2(wfPeerContext* context)
{
LONG status;
DWORD rtype, rdata, rdata_size;
TCHAR reg_full[] = _T("System\\CurrentControlSet\\Control\\Video\\{0752CE80-4CE2-46BB-9EAE-5C2A03BF4CEC}\\0000");
_tprintf(_T("\nOpening registry key %s\n"), reg_full);
_tprintf(_T("\nOpening registry key %s\n"), context->deviceKey);
rtype = 0;
rdata = 0;
rdata_size = sizeof(rdata);
status = RegGetValue(HKEY_LOCAL_MACHINE, reg_full,
status = RegGetValue(HKEY_LOCAL_MACHINE, context->deviceKey,
_T("Attach.ToDesktop"), RRF_RT_REG_DWORD, &rtype, &rdata, &rdata_size);
if (status != ERROR_SUCCESS)
@@ -81,7 +95,7 @@ int wf_mirage_step2(wfPeerContext* context)
{
rdata = 1;
status = RegSetKeyValue(HKEY_LOCAL_MACHINE, reg_full,
status = RegSetKeyValue(HKEY_LOCAL_MACHINE, context->deviceKey,
_T("Attach.ToDesktop"), REG_DWORD, &rdata, rdata_size);
if (status != ERROR_SUCCESS)

1
server/Windows/wfreerdp.h
View File

@@ -29,6 +29,7 @@ struct wf_peer_context
HDC driverDC;
boolean activated;
void* changeBuffer;
LPTSTR deviceKey;
TCHAR deviceName[32];
};
typedef struct wf_peer_context wfPeerContext;