9 #include "debugtools.h"
12 #include "wine/winuser16.h"
13 #include "wine/winbase16.h"
17 DEFAULT_DEBUG_CHANNEL(win);
20 /* WinHelp internal structure */
31 /**********************************************************************
34 BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
40 /* We might call WinExec() */
41 ReleaseThunkLock( &mutex_count );
43 if (!(ret = WinHelpA( WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData) )))
45 /* try to start the 16-bit winhelp */
46 if (WinExec( "winhelp.exe -x", SW_SHOWNORMAL ) >= 32)
49 ret = WinHelpA( WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData) );
53 RestoreThunkLock( mutex_count );
58 /**********************************************************************
61 BOOL WINAPI WinHelpA( HWND hWnd, LPCSTR lpHelpFile, UINT wCommand,
64 static WORD WM_WINHELP = 0;
73 WM_WINHELP=RegisterWindowMessageA("WM_WINHELP");
78 hDest = FindWindowA( "MS_WINHELP", NULL );
80 if(wCommand == HELP_QUIT) return TRUE;
81 if (WinExec ( "winhlp32.exe -x", SW_SHOWNORMAL ) < 32) {
82 ERR("can't start winhlp32.exe -x ?\n");
85 if ( ! ( hDest = FindWindowA ( "MS_WINHELP", NULL ) )) {
86 FIXME("did not find MS_WINHELP (FindWindow() failed, maybe global window handling still unimplemented)\n");
95 case HELP_SETCONTENTS:
97 case HELP_CONTEXTPOPUP:
105 case HELP_PARTIALKEY:
107 dsize = dwData ? strlen( (LPSTR)dwData )+1: 0;
110 dsize = ((LPMULTIKEYHELPA)dwData)->mkSize;
113 dsize = ((LPHELPWININFOA)dwData)->wStructSize;
116 FIXME("Unknown help command %d\n",wCommand);
120 nlen = strlen(lpHelpFile)+1;
123 size = sizeof(WINHELP) + nlen + dsize;
124 hwh = GlobalAlloc16(0,size);
125 lpwh = GlobalLock16(hwh);
127 lpwh->command = wCommand;
130 strcpy(((char*)lpwh) + sizeof(WINHELP),lpHelpFile);
131 lpwh->ofsFilename = sizeof(WINHELP);
133 lpwh->ofsFilename = 0;
135 memcpy(((char*)lpwh)+sizeof(WINHELP)+nlen,(LPSTR)dwData,dsize);
136 lpwh->ofsData = sizeof(WINHELP)+nlen;
140 return SendMessage16(hDest,WM_WINHELP,hWnd,hwh);
144 /**********************************************************************
145 * WinHelpW (USER32.@)
147 BOOL WINAPI WinHelpW( HWND hWnd, LPCWSTR helpFile, UINT command,
150 LPSTR file = HEAP_strdupWtoA( GetProcessHeap(), 0, helpFile );
151 BOOL ret = WinHelpA( hWnd, file, command, dwData );
152 HeapFree( GetProcessHeap(), 0, file );