hhctrl.ocx: Update HtmlHelp and its commands definitions, and partially implement data A->W translation.
diff --git a/include/htmlhelp.h b/include/htmlhelp.h
index edfae94..bd7d708 100644
--- a/include/htmlhelp.h
+++ b/include/htmlhelp.h
@@ -48,6 +48,7 @@
 #define HH_SET_EXCLUSIVE_FILTER 0x19
 #define HH_INITIALIZE           0x1C
 #define HH_UNINITIALIZE         0x1D
+#define HH_SAFE_DISPLAY_TOPIC   0x20
 #define HH_PRETRANSLATEMESSAGE  0xFD
 #define HH_SET_GLOBAL_PROPERTY  0xFC
 
@@ -419,8 +420,8 @@
 
 DECL_WINELIB_TYPE_AW(HH_NTRACK)
 
-HWND WINAPI HtmlHelpA(HWND,LPCSTR,UINT,DWORD);
-HWND WINAPI HtmlHelpW(HWND,LPCWSTR,UINT,DWORD);
+HWND WINAPI HtmlHelpA(HWND,LPCSTR,UINT,DWORD_PTR);
+HWND WINAPI HtmlHelpW(HWND,LPCWSTR,UINT,DWORD_PTR);
 #define HtmlHelp WINELIB_NAME_AW(HtmlHelp)
 
 #define ATOM_HTMLHELP_API_ANSI    (LPTSTR)14