[reactos] 01/01: [SHLWAPI][SDK] Implement IContextMenu_Invoke (#5856)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0ae6a509b0057d91c7ac6…
commit 0ae6a509b0057d91c7ac67149025a1dd3ecc5d30
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Sun Nov 5 21:45:08 2023 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Sun Nov 5 21:45:08 2023 +0900
    [SHLWAPI][SDK] Implement IContextMenu_Invoke (#5856)
    - Modify shlwapi.spec.
    - Add dll/win32/shlwapi/utils.cpp.
    - Implement IContextMenu_Invoke function.
    - Add it to <shlwapi_undoc.h>.
    CORE-19278
---
 dll/win32/shlwapi/CMakeLists.txt    |  1 +
 dll/win32/shlwapi/shlwapi.spec      |  2 +-
 dll/win32/shlwapi/utils.cpp         | 79 +++++++++++++++++++++++++++++++++++++
 sdk/include/reactos/shlwapi_undoc.h |  7 ++++
 4 files changed, 88 insertions(+), 1 deletion(-)
diff --git a/dll/win32/shlwapi/CMakeLists.txt b/dll/win32/shlwapi/CMakeLists.txt
index 87551cd21c5..80e14eecc7e 100644
--- a/dll/win32/shlwapi/CMakeLists.txt
+++ b/dll/win32/shlwapi/CMakeLists.txt
@@ -25,6 +25,7 @@ list(APPEND SOURCE
 list(APPEND PCH_SKIP_SOURCE
     assoc.c
     propbag.cpp
+    utils.cpp
     wsprintf.c
     ${CMAKE_CURRENT_BINARY_DIR}/shlwapi_stubs.c)
diff --git a/dll/win32/shlwapi/shlwapi.spec b/dll/win32/shlwapi/shlwapi.spec
index c7618d58fa9..53e67a7800e 100644
--- a/dll/win32/shlwapi/shlwapi.spec
+++ b/dll/win32/shlwapi/shlwapi.spec
@@ -204,7 +204,7 @@
 204 stdcall -noname SHIsChildOrSelf(long long)
 205 stdcall -noname SHGetValueGoodBootA(long str str ptr ptr ptr)
 206 stdcall -noname SHGetValueGoodBootW(long wstr wstr ptr ptr ptr)
-207 stub -noname IContextMenu_Invoke
+207 stdcall -noname IContextMenu_Invoke(ptr ptr str long)
 208 stdcall -noname FDSA_Initialize(long long ptr ptr long)
 209 stdcall -noname FDSA_Destroy(ptr)
 210 stdcall -noname FDSA_InsertItem(ptr long ptr)
diff --git a/dll/win32/shlwapi/utils.cpp b/dll/win32/shlwapi/utils.cpp
new file mode 100644
index 00000000000..a27bcd90f94
--- /dev/null
+++ b/dll/win32/shlwapi/utils.cpp
@@ -0,0 +1,79 @@
+/*
+ * PROJECT:     ReactOS Shell
+ * LICENSE:     LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
+ * PURPOSE:     Implement shell light-weight utility functions
+ * COPYRIGHT:   Copyright 2023 Katayama Hirofumi MZ
&lt;katayama.hirofumi.mz(a)gmail.com&gt;
+ */
+
+#define _ATL_NO_EXCEPTIONS
+#include "precomp.h"
+#include <shellapi.h>
+#include <shlwapi.h>
+#include <shlwapi_undoc.h>
+#include <shlobj_undoc.h>
+#include <shlguid_undoc.h>
+#include <atlstr.h>
+#include <strsafe.h>
+
+WINE_DEFAULT_DEBUG_CHANNEL(shell);
+
+/*************************************************************************
+ * IContextMenu_Invoke [SHLWAPI.207]
+ *
+ * Used by Win:SHELL32!CISFBand::_TrySimpleInvoke.
+ */
+EXTERN_C
+BOOL WINAPI
+IContextMenu_Invoke(
+    _In_ IContextMenu *pContextMenu,
+    _In_ HWND hwnd,
+    _In_ LPCSTR lpVerb,
+    _In_ UINT uFlags)
+{
+    CMINVOKECOMMANDINFO info;
+    BOOL ret = FALSE;
+    INT iDefItem = 0;
+    HMENU hMenu = NULL;
+    HCURSOR hOldCursor;
+
+    TRACE("(%p, %p, %s, %u)\n", pContextMenu, hwnd, debugstr_a(lpVerb),
uFlags);
+
+    if (!pContextMenu)
+        return FALSE;
+
+    hOldCursor = SetCursor(LoadCursorW(NULL, (LPCWSTR)IDC_WAIT));
+
+    ZeroMemory(&info, sizeof(info));
+    info.cbSize = sizeof(info);
+    info.hwnd = hwnd;
+    info.nShow = SW_NORMAL;
+    info.lpVerb = lpVerb;
+
+    if (IS_INTRESOURCE(lpVerb))
+    {
+        hMenu = CreatePopupMenu();
+        if (hMenu)
+        {
+            pContextMenu->QueryContextMenu(hMenu, 0, 1, MAXSHORT, uFlags |
CMF_DEFAULTONLY);
+            iDefItem = GetMenuDefaultItem(hMenu, 0, 0);
+            if (iDefItem != -1)
+                info.lpVerb = MAKEINTRESOURCEA(iDefItem - 1);
+        }
+    }
+
+    if (iDefItem != -1 || info.lpVerb)
+    {
+        if (!hwnd)
+            info.fMask |= CMIC_MASK_FLAG_NO_UI;
+        ret = SUCCEEDED(pContextMenu->InvokeCommand(&info));
+    }
+
+    /* Invoking itself doesn't need the menu object, but getting the command info
+       needs the menu. */
+    if (hMenu)
+        DestroyMenu(hMenu);
+
+    SetCursor(hOldCursor);
+
+    return ret;
+}
diff --git a/sdk/include/reactos/shlwapi_undoc.h b/sdk/include/reactos/shlwapi_undoc.h
index 1cb5a064631..1a46c7b7438 100644
--- a/sdk/include/reactos/shlwapi_undoc.h
+++ b/sdk/include/reactos/shlwapi_undoc.h
@@ -278,6 +278,13 @@ VOID WINAPI FixSlashesAndColonW(LPWSTR);
 BOOL WINAPI PathIsValidCharW(WCHAR c, DWORD dwClass);
 BOOL WINAPI SHGetPathFromIDListWrapW(LPCITEMIDLIST pidl, LPWSTR pszPath);
+BOOL WINAPI
+IContextMenu_Invoke(
+    _In_ IContextMenu *pContextMenu,
+    _In_ HWND hwnd,
+    _In_ LPCSTR lpVerb,
+    _In_ UINT uFlags);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif /* defined(__cplusplus) */