[PATCH v4 3/3] win32u: Set DEVPKEY_Device_RemovalPolicy for GPUs.

[Paul Gofman]

From: Paul Gofman

---
 dlls/gdi32/tests/driver.c |  7 +++++++
 dlls/win32u/sysparams.c   | 19 +++++++++++++++++++
 include/cfgmgr32.h        |  4 ++++
 3 files changed, 30 insertions(+)

diff --git a/dlls/gdi32/tests/driver.c b/dlls/gdi32/tests/driver.c
index eabd3ed15b8..f7bb9c56e9d 100644
--- a/dlls/gdi32/tests/driver.c
+++ b/dlls/gdi32/tests/driver.c
@@ -33,6 +33,7 @@
 #include "setupapi.h"
 #include "ntddvdeo.h"
 #include "devpkey.h"
+#include "cfgmgr32.h"

#include "wine/test.h"

@@ -1042,6 +1043,12 @@ static void test_gpu_device_properties_guid(const GUID *devinterface_guid)
             ok(ret, "Got unexpected ret %d, GetLastError() %lu, %s.\n", ret, GetLastError(), debugstr_w(device_id));
             ok(type == DEVPROP_TYPE_UINT32, "Got type %ld.\n", type);
         }
+
+        ret = SetupDiGetDevicePropertyW(set, &device_data, &DEVPKEY_Device_RemovalPolicy, &type,
+                (BYTE *)&value, sizeof(value), NULL, 0);
+        ok(ret, "Got unexpected ret %d, GetLastError() %lu, %s.\n", ret, GetLastError(), debugstr_w(device_id));
+        ok(value == CM_REMOVAL_POLICY_EXPECT_NO_REMOVAL || value == CM_REMOVAL_POLICY_EXPECT_ORDERLY_REMOVAL
+                || value == CM_REMOVAL_POLICY_EXPECT_SURPRISE_REMOVAL, "Got value %d.\n", value);
         ++i;
     }
     SetupDiDestroyDeviceInfoList(set);
diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c
index 8ed27860cf5..8f01605e769 100644
--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -32,6 +32,7 @@
 #include "ntgdi_private.h"
 #include "ntuser_private.h"
 #include "devpropdef.h"
+#include "cfgmgr32.h"
 #include "wine/wingdi16.h"
 #include "wine/server.h"

@@ -109,6 +110,14 @@ static const WCHAR devpkey_device_bus_number[] =
     '\','0','0','1','7'
 };

+static const WCHAR devpkey_device_removal_policy[] =
+{
+    'P','r','o','p','e','r','t','i','e','s',
+    '\','{','A','4','5','C','2','5','4','E','-','D','F','1','C','-','4','E','F','D',
+    '-','8','0','2','0','-','6','7','D','1','4','6','A','8','5','0','E','0','}',
+    '\','0','0','2','1'
+};
+
 static const WCHAR devpropkey_device_ispresentW[] =
 {
     'P','r','o','p','e','r','t','i','e','s',
@@ -1254,6 +1263,16 @@ static void add_gpu( const struct gdi_gpu *gpu, void *param )
         NtClose( subkey );
     }

+    if ((subkey = reg_create_key( hkey, devpkey_device_removal_policy,
+                                  sizeof(devpkey_device_removal_policy), 0, NULL )))
+    {
+        unsigned int removal_policy = CM_REMOVAL_POLICY_EXPECT_NO_REMOVAL;
+
+        set_reg_value( subkey, NULL, 0xffff0000 | DEVPROP_TYPE_UINT32,
+                       &removal_policy, sizeof(removal_policy) );
+        NtClose( subkey );
+    }
+
     desc = gpu->name;
     if (!desc[0]) desc = wine_adapterW;
     set_reg_value( hkey, device_descW, REG_SZ, desc, (lstrlenW( desc ) + 1) * sizeof(WCHAR) );
diff --git a/include/cfgmgr32.h b/include/cfgmgr32.h
index d300c4babaa..bff32fe1c08 100644
--- a/include/cfgmgr32.h
+++ b/include/cfgmgr32.h
@@ -180,6 +180,10 @@ typedef DWORD CONFIGRET;
 #define CM_REGISTRY_USER                0x0100
 #define CM_REGISTRY_CONFIG              0x0200

+#define CM_REMOVAL_POLICY_EXPECT_NO_REMOVAL       1
+#define CM_REMOVAL_POLICY_EXPECT_ORDERLY_REMOVAL  2
+#define CM_REMOVAL_POLICY_EXPECT_SURPRISE_REMOVAL 3
+
 typedef DWORD DEVINST, *PDEVINST;
 typedef DWORD DEVNODE, *PDEVNODE;
 typedef HANDLE HMACHINE, *PHMACHINE;