9 #include "debugtools.h"
12 #include "wine/winuser16.h"
13 #include "wine/winbase16.h"
14 #include "winversion.h"
19 DEFAULT_DEBUG_CHANNEL(win)
22 /**********************************************************************
23 * WinHelp16 (USER.171)
25 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
29 /* We might call WinExec() */
30 SYSLEVEL_ReleaseWin16Lock();
31 ret = WinHelpA( hWnd, lpHelpFile, wCommand, (DWORD)PTR_SEG_TO_LIN(dwData) );
32 SYSLEVEL_RestoreWin16Lock();
37 /**********************************************************************
38 * WinHelp32A (USER32.579)
40 BOOL WINAPI WinHelpA( HWND hWnd, LPCSTR lpHelpFile, UINT wCommand,
43 static WORD WM_WINHELP = 0;
53 WM_WINHELP=RegisterWindowMessageA("WM_WINHELP");
58 hDest = FindWindowA( "MS_WINHELP", NULL );
60 if(wCommand == HELP_QUIT)
63 if ( VERSION_GetVersion() == WIN31 ) {
64 winhelp = WinExec ( "winhelp.exe -x", SW_SHOWNORMAL );
68 winhelp = WinExec ( "winhlp32.exe -x", SW_SHOWNORMAL );
70 if ( winhelp <= 32 ) return FALSE;
71 if ( ! ( hDest = FindWindowA ( "MS_WINHELP", NULL ) )) return FALSE;
78 case HELP_SETCONTENTS:
80 case HELP_CONTEXTPOPUP:
90 dsize = strlen( (LPSTR)dwData )+1;
93 dsize = ((LPMULTIKEYHELP)dwData)->mkSize;
96 dsize = ((LPHELPWININFO)dwData)->wStructSize;
99 WARN("Unknown help command %d\n",wCommand);
103 nlen = strlen(lpHelpFile)+1;
106 size = sizeof(WINHELP) + nlen + dsize;
107 hwh = GlobalAlloc16(0,size);
108 lpwh = GlobalLock16(hwh);
110 lpwh->command = wCommand;
113 strcpy(((char*)lpwh) + sizeof(WINHELP),lpHelpFile);
114 lpwh->ofsFilename = sizeof(WINHELP);
116 lpwh->ofsFilename = 0;
118 memcpy(((char*)lpwh)+sizeof(WINHELP)+nlen,(LPSTR)dwData,dsize);
119 lpwh->ofsData = sizeof(WINHELP)+nlen;
123 return SendMessage16(hDest,WM_WINHELP,hWnd,hwh);
127 /**********************************************************************
128 * WinHelp32W (USER32.580)
130 BOOL WINAPI WinHelpW( HWND hWnd, LPCWSTR helpFile, UINT command,
133 LPSTR file = HEAP_strdupWtoA( GetProcessHeap(), 0, helpFile );
134 BOOL ret = WinHelpA( hWnd, file, command, dwData );
135 HeapFree( GetProcessHeap(), 0, file );