From db9768f25db649834d6ca87fe35fd76e20807b8b Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Wed, 12 Apr 2023 23:26:21 +0200
Subject: [PATCH] [PSDK] Add EmptyVC.idl

---
 sdk/include/psdk/CMakeLists.txt |  1 +
 sdk/include/psdk/emptyvc.idl    | 99 +++++++++++++++++++++++++++++++++
 sdk/lib/uuid/CMakeLists.txt     |  2 +-
 3 files changed, 101 insertions(+), 1 deletion(-)
 create mode 100644 sdk/include/psdk/emptyvc.idl

diff --git a/sdk/include/psdk/CMakeLists.txt b/sdk/include/psdk/CMakeLists.txt
index f54a53926f0..9463f9a5c0f 100644
--- a/sdk/include/psdk/CMakeLists.txt
+++ b/sdk/include/psdk/CMakeLists.txt
@@ -47,6 +47,7 @@ list(APPEND SOURCE
     drmexternals.idl
     dxgiformat.idl
 #   dyngraph.idl
+    emptyvc.idl
     endpointvolume.idl
     exdisp.idl
     fusion.idl
diff --git a/sdk/include/psdk/emptyvc.idl b/sdk/include/psdk/emptyvc.idl
new file mode 100644
index 00000000000..c4fc54aa848
--- /dev/null
+++ b/sdk/include/psdk/emptyvc.idl
@@ -0,0 +1,99 @@
+/*
+ * PROJECT:     ReactOS Disk Cleanup
+ * LICENSE:     MIT (https://spdx.org/licenses/MIT)
+ * PURPOSE:     Interface definitions for Disk Cleanup
+ * COPYRIGHT:   Copyright 2023-2025 Mark Jansen <mark.jansen@reactos.org>
+ */
+
+cpp_quote("#pragma once")
+
+import "wtypes.idl";
+import "unknwn.idl";
+
+interface IEmptyVolumeCache;
+interface IEmptyVolumeCache2;
+interface IEmptyVolumeCacheCallBack;
+
+
+cpp_quote("// IEmptyVolumeCache flags")
+cpp_quote("#define EVCF_HASSETTINGS             0x0001")
+cpp_quote("#define EVCF_ENABLEBYDEFAULT         0x0002")
+cpp_quote("#define EVCF_REMOVEFROMLIST          0x0004")
+cpp_quote("#define EVCF_ENABLEBYDEFAULT_AUTO    0x0008")
+cpp_quote("#define EVCF_DONTSHOWIFZERO          0x0010")
+cpp_quote("#define EVCF_SETTINGSMODE            0x0020")
+cpp_quote("#define EVCF_OUTOFDISKSPACE          0x0040")
+
+cpp_quote("// IEmptyVolumeCacheCallBack flags")
+cpp_quote("#define EVCCBF_LASTNOTIFICATION      0x0001")
+
+
+[
+    object,
+    uuid(6e793361-73c6-11d0-8469-00aa00442901),
+    pointer_default(unique)
+]
+interface IEmptyVolumeCacheCallBack: IUnknown
+{
+    HRESULT ScanProgress(
+        [in] DWORDLONG dwlSpaceUsed,
+        [in] DWORD dwFlags,
+        [in] LPCWSTR pcwszStatus);
+
+    HRESULT PurgeProgress(
+        [in] DWORDLONG dwlSpaceFreed,
+        [in] DWORDLONG dwlSpaceToFree,
+        [in] DWORD dwFlags,
+        [in] LPCWSTR pcwszStatus);
+}
+
+
+[
+    object,
+    uuid(8fce5227-04da-11d1-a004-00805f8abe06),
+    pointer_default(unique)
+]
+interface IEmptyVolumeCache: IUnknown
+{
+    [local]
+    HRESULT Initialize(
+        [in] HKEY hkRegKey,
+        [in] LPCWSTR pcwszVolume,
+        [out] LPWSTR *ppwszDisplayName,
+        [out] LPWSTR *ppwszDescription,
+        [in, out] DWORD *pdwFlags);
+
+    HRESULT GetSpaceUsed(
+        [out] DWORDLONG *pdwlSpaceUsed,
+        [in] IEmptyVolumeCacheCallBack *picb);
+
+    HRESULT Purge(
+        [in] DWORDLONG dwlSpaceToFree,
+        [in] IEmptyVolumeCacheCallBack *picb);
+
+    HRESULT ShowProperties(
+        [in] HWND hwnd);
+
+    HRESULT Deactivate(
+        [out] DWORD *pdwFlags);
+}
+
+
+[
+    object,
+    uuid(02b7e3ba-4db3-11d2-b2d9-00c04f8eec8c),
+    pointer_default(unique)
+]
+interface IEmptyVolumeCache2: IEmptyVolumeCache
+{
+    [local]
+    HRESULT InitializeEx(
+        [in] HKEY hkRegKey,
+        [in] LPCWSTR pcwszVolume,
+        [in] LPCWSTR pcwszKeyName,
+        [out] LPWSTR *ppwszDisplayName,
+        [out] LPWSTR *ppwszDescription,
+        [out] LPWSTR *ppwszBtnText,
+        [in, out] DWORD *pdwFlags);
+}
+
diff --git a/sdk/lib/uuid/CMakeLists.txt b/sdk/lib/uuid/CMakeLists.txt
index c988e1c9764..52f8eb65f16 100644
--- a/sdk/lib/uuid/CMakeLists.txt
+++ b/sdk/lib/uuid/CMakeLists.txt
@@ -37,7 +37,7 @@ list(APPEND IDL_SOURCES
 #    dxtmsft.idl
 #    dxtrans.idl
 #    dxtransp.idl
-#    emptyvc.idl
+    emptyvc.idl
     exdisp.idl
 #    filter.idl
 #    filtntfy.idl