From b70232d416121f4e4cdda74d402297f85a1608ed Mon Sep 17 00:00:00 2001
From: Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
Date: Thu, 14 May 2020 09:38:38 +0900
Subject: [PATCH] [SHELL32] Half-implement SHWinHelp

---
 dll/win32/shell32/wine/shellord.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/dll/win32/shell32/wine/shellord.c b/dll/win32/shell32/wine/shellord.c
index f634c33665d..8cbdb2a4da4 100644
--- a/dll/win32/shell32/wine/shellord.c
+++ b/dll/win32/shell32/wine/shellord.c
@@ -1369,9 +1369,18 @@ HRESULT WINAPI SHCreateShellFolderViewEx(
  *  SHWinHelp					[SHELL32.127]
  *
  */
-HRESULT WINAPI SHWinHelp (DWORD v, DWORD w, DWORD x, DWORD z)
-{	FIXME("0x%08x 0x%08x 0x%08x 0x%08x stub\n",v,w,x,z);
-	return 0;
+HRESULT WINAPI SHWinHelp(HWND hwnd, LPCWSTR pszHelp, UINT uCommand, ULONG_PTR dwData)
+{
+    TRACE("(%p, %s, 0x%08x, %p)\n", hwnd, debugstr_w(pszHelp), uCommand, dwData);
+    if (!WinHelpW(hwnd, pszHelp, uCommand, dwData))
+    {
+#if 0
+        ShellMessageBoxW(shell32_hInstance, hwnd, MAKEINTRESOURCEW(9115),
+                         MAKEINTRESOURCEW(9116), MB_ICONSTOP);
+#endif
+        return FALSE;
+    }
+    return TRUE;
 }
 /*************************************************************************
  *  SHRunControlPanel [SHELL32.161]