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-rw-r--r--common/vdcommon.h2
-rw-r--r--vdagent/desktop_layout.cpp19
-rw-r--r--vdagent/desktop_layout.h1
-rw-r--r--vdagent/vdagent.vcproj8
-rw-r--r--vdservice/vdservice.cpp31
-rw-r--r--vdservice/vdservice.vcproj4
6 files changed, 44 insertions, 21 deletions
diff --git a/common/vdcommon.h b/common/vdcommon.h
index 1097720..24d18d6 100644
--- a/common/vdcommon.h
+++ b/common/vdcommon.h
@@ -63,5 +63,7 @@ typedef struct VDPipeState {
VDPipeBuffer read;
} VDPipeState;
+bool get_qxl_device_id(TCHAR* device_key, DWORD* device_id);
+
#endif
diff --git a/vdagent/desktop_layout.cpp b/vdagent/desktop_layout.cpp
index 32502bc..b7a6b9c 100644
--- a/vdagent/desktop_layout.cpp
+++ b/vdagent/desktop_layout.cpp
@@ -17,6 +17,7 @@
#include "desktop_layout.h"
#include "vdlog.h"
+#include "vdcommon.h"
void DisplayMode::set_res(DWORD width, DWORD height, DWORD depth)
{
@@ -155,24 +156,6 @@ 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));
diff --git a/vdagent/desktop_layout.h b/vdagent/desktop_layout.h
index a43ee49..fe70e36 100644
--- a/vdagent/desktop_layout.h
+++ b/vdagent/desktop_layout.h
@@ -72,7 +72,6 @@ public:
private:
void clean_displays();
static bool is_attached(LPCTSTR dev_name);
- static bool get_qxl_device_id(WCHAR* device_key, DWORD* device_id);
static void init_dev_mode(DEVMODE* dev_mode, DisplayMode* mode, bool set_pos);
private:
diff --git a/vdagent/vdagent.vcproj b/vdagent/vdagent.vcproj
index 108728b..2c91185 100644
--- a/vdagent/vdagent.vcproj
+++ b/vdagent/vdagent.vcproj
@@ -509,6 +509,10 @@
RelativePath="..\common\vdlog.cpp"
>
</File>
+ <File
+ RelativePath="..\common\vdcommon.cpp"
+ >
+ </File>
</Filter>
<Filter
Name="Header Files"
@@ -535,6 +539,10 @@
RelativePath="..\common\vdlog.h"
>
</File>
+ <File
+ RelativePath="..\common\vdcommon.cpp"
+ >
+ </File>
</Filter>
<Filter
Name="Resource Files"
diff --git a/vdservice/vdservice.cpp b/vdservice/vdservice.cpp
index 6fec0c1..8cd485e 100644
--- a/vdservice/vdservice.cpp
+++ b/vdservice/vdservice.cpp
@@ -140,6 +140,27 @@ int supported_system_version()
return 0;
}
+bool has_qxl_device()
+{
+ DISPLAY_DEVICE dev_info;
+ bool ret = false;
+ DWORD dev_id = 0;
+ DWORD qxl_id;
+
+ ZeroMemory(&dev_info, sizeof(dev_info));
+ dev_info.cb = sizeof(dev_info);
+ while (EnumDisplayDevices(NULL, dev_id, &dev_info, 0)) {
+ if (wcsstr(dev_info.DeviceString, L"QXL") != NULL
+ && get_qxl_device_id(dev_info.DeviceKey, &qxl_id)) {
+ vd_printf("found QXL device at id %d, qxl_id %d", dev_id, qxl_id);
+ ret = true;
+ break;
+ }
+ dev_id++;
+ }
+ return ret;
+}
+
VDService::VDService()
: _status_handle (0)
, _vdi_port (NULL)
@@ -338,8 +359,10 @@ VOID WINAPI VDService::main(DWORD argc, TCHAR* argv[])
swprintf_s(log_path, MAX_PATH, VD_SERVICE_LOG_PATH, temp_path);
s->_log = VDLog::get(log_path);
}
+
vd_printf("***Service started***");
log_version();
+
if (!SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS)) {
vd_printf("SetPriorityClass failed %u", GetLastError());
}
@@ -369,8 +392,12 @@ VOID WINAPI VDService::main(DWORD argc, TCHAR* argv[])
status->dwCurrentState = SERVICE_RUNNING;
SetServiceStatus(s->_status_handle, status);
- s->_running = true;
- s->execute();
+ if (has_qxl_device()) {
+ s->_running = true;
+ s->execute();
+ } else {
+ vd_printf("didn't find any qxl devices\n");
+ }
// service was stopped
status->dwCurrentState = SERVICE_STOP_PENDING;
diff --git a/vdservice/vdservice.vcproj b/vdservice/vdservice.vcproj
index 85d5c8e..61fbedc 100644
--- a/vdservice/vdservice.vcproj
+++ b/vdservice/vdservice.vcproj
@@ -531,6 +531,10 @@
>
</File>
<File
+ RelativePath="..\common\vdcommon.cpp"
+ >
+ </File>
+ <File
RelativePath=".\vdservice.cpp"
>
</File>