Revert "vdservice: don't start when no qxl device present"

This reverts commit 349e6a5bf8804b25c3af6e1f439122a7cc269cc2 which breaks vsdervice on Windows 7

1 files changed, 18 insertions, 1 deletions

diff --git a/vdagent/desktop_layout.cpp b/vdagent/desktop_layout.cpp
index b7a6b9c..32502bc 100644
--- a/vdagent/desktop_layout.cpp
+++ b/vdagent/desktop_layout.cpp
@@ -17,7 +17,6 @@
 
 #include "desktop_layout.h"
 #include "vdlog.h"
-#include "vdcommon.h"
 
 void DisplayMode::set_res(DWORD width, DWORD height, DWORD depth)
 {
@@ -156,6 +155,24 @@ bool DesktopLayout::is_attached(LPCTSTR dev_name)
     return !!dev_mode.dmBitsPerPel;
 }
 
+bool DesktopLayout::get_qxl_device_id(WCHAR* device_key, DWORD* device_id)
+{
+    DWORD type = REG_BINARY;
+    DWORD size = sizeof(*device_id);
+    bool key_found = false;
+    HKEY key;
+
+    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, wcsstr(device_key, L"System"),
+                     0L, KEY_QUERY_VALUE, &key) == ERROR_SUCCESS) {
+        if (RegQueryValueEx(key, L"QxlDeviceID", NULL, &type, (LPBYTE)device_id, &size) ==
+                                                                             ERROR_SUCCESS) {
+            key_found = true;
+        }
+        RegCloseKey(key);
+    }
+    return key_found;
+}
+
 void DesktopLayout::init_dev_mode(DEVMODE* dev_mode, DisplayMode* mode, bool set_pos)
 {
     ZeroMemory(dev_mode, sizeof(DEVMODE));