[PATCH 1/5] winex11: Add DriverDate registry property to display adapters.

[Matteo Bruni]

Signed-off-by: Matteo Bruni 
---
 dlls/winex11.drv/display.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/dlls/winex11.drv/display.c b/dlls/winex11.drv/display.c
index 3e9e4474d4c6..9b6edba6eae4 100644
--- a/dlls/winex11.drv/display.c
+++ b/dlls/winex11.drv/display.c
@@ -51,6 +51,7 @@ DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_RCWORK, 0x233a9ef3, 0xafc4, 0x4abd, 0x
 DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_ADAPTERNAME, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 5);

static const WCHAR driver_date_dataW[] = {'D','r','i','v','e','r','D','a','t','e','D','a','t','a',0};
+static const WCHAR driver_dateW[] = {'D','r','i','v','e','r','D','a','t','e',0};
 static const WCHAR driver_descW[] = {'D','r','i','v','e','r','D','e','s','c',0};
 static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
 static const WCHAR pciW[] = {'P','C','I',0};
@@ -107,6 +108,7 @@ static const WCHAR monitor_instance_fmtW[] = {
 static const WCHAR monitor_hardware_idW[] = {
     'M','O','N','I','T','O','R','\',
     'D','e','f','a','u','l','t','_','M','o','n','i','t','o','r',0,0};
+static const WCHAR driver_date_fmtW[] = {'%','u','.','%','u',0};

static struct x11drv_display_device_handler host_handler;
 struct x11drv_display_device_handler desktop_handler;
@@ -403,14 +405,15 @@ static BOOL X11DRV_InitGpu(HDEVINFO devinfo, const struct x11drv_gpu *gpu, INT g
     SP_DEVINFO_DATA device_data = {sizeof(device_data)};
     WCHAR instanceW[MAX_PATH];
     DEVPROPTYPE property_type;
+    SYSTEMTIME systemtime;
     WCHAR bufferW[1024];
+    FILETIME filetime;
     HKEY hkey = NULL;
     GUID guid;
     LUID luid;
     INT written;
     DWORD size;
     BOOL ret = FALSE;
-    FILETIME filetime;

TRACE("GPU id:0x%s name:%s.\n", wine_dbgstr_longlong(gpu->id), wine_dbgstr_w(gpu->name));

@@ -468,6 +471,11 @@ static BOOL X11DRV_InitGpu(HDEVINFO devinfo, const struct x11drv_gpu *gpu, INT g
     if (RegSetValueExW(hkey, driver_date_dataW, 0, REG_BINARY, (BYTE *)&filetime, sizeof(filetime)))
         goto done;

+    GetSystemTime(&systemtime);
+    sprintfW(bufferW, driver_date_fmtW, systemtime.wYear, systemtime.wMonth);
+    if (RegSetValueExW(hkey, driver_dateW, 0, REG_SZ, (BYTE *)bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR)))
+        goto done;
+
     RegCloseKey(hkey);

/* Retrieve driver value for adapters */