[SHDOCVW][EXPLORER][RSHELL][SDK] Populate WinList_* stubs (#7691)

Implementing missing features...
JIRA issue: CORE-9368
- Modify shdocvw.spec.
- Add dll/win32/shdocvw/winlist.cpp.
- Add stubs of WinList_* functions.
- Add WinList_* function prototypes
  to <shdocvw_undoc.h>.
- Adapt explorer and rshell to new
  WinList_Init prototype.

sdk/include/reactos/shdocvw_undoc.h

@@ -2,14 +2,16 @@
  * PROJECT:     ReactOS Headers
  * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
  * PURPOSE:     shdocvw.dll undocumented APIs
- * COPYRIGHT:   Copyright 2024 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
+ * COPYRIGHT:   Copyright 2024-2025 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
  */
 
 #pragma once
 
+#include <exdisp.h> // For IShellWindows
+
 #ifdef __cplusplus
 extern "C" {
-#endif /* defined(__cplusplus) */
+#endif
 
 BOOL WINAPI
 IEILIsEqual(
@@ -17,6 +19,31 @@ IEILIsEqual(
     _In_ LPCITEMIDLIST pidl2,
     _In_ BOOL bUnknown);
 
+BOOL WINAPI WinList_Init(VOID);
+VOID WINAPI WinList_Terminate(VOID);
+HRESULT WINAPI WinList_Revoke(_In_ LONG lCookie);
+IShellWindows* WINAPI WinList_GetShellWindows(_In_ BOOL bCreate);
+
+HRESULT WINAPI
+WinList_NotifyNewLocation(
+    _In_ IShellWindows *pShellWindows,
+    _In_ LONG lCookie,
+    _In_ LPCITEMIDLIST pidl);
+
+HRESULT WINAPI
+WinList_FindFolderWindow(
+    _In_ LPCITEMIDLIST pidl,
+    _In_ DWORD dwUnused,
+    _Out_opt_ PLONG phwnd,
+    _Out_opt_ IWebBrowserApp **ppWebBrowserApp);
+
+HRESULT WINAPI
+WinList_RegisterPending(
+    _In_ DWORD dwThreadId,
+    _In_ LPCITEMIDLIST pidl,
+    _In_ DWORD dwUnused,
+    _Out_ PLONG plCookie);
+
 #ifdef __cplusplus
 } /* extern "C" */
-#endif /* defined(__cplusplus) */
+#endif

sdk/include/reactos/undocshell.h

@@ -928,7 +928,6 @@ BOOL WINAPI SHSettingsChanged(LPCVOID unused, LPCWSTR pszKey);
 #define TABDMC_LOADINPROC 2
 
 void WINAPI ShellDDEInit(BOOL bInit);
-DWORD WINAPI WinList_Init(void);
 
 IStream* WINAPI SHGetViewStream(LPCITEMIDLIST, DWORD, LPCTSTR, LPCTSTR, LPCTSTR);