mirror of
git://source.winehq.org/git/wine.git
synced 2024-08-31 13:25:11 +00:00
183 lines
4.6 KiB
C
183 lines
4.6 KiB
C
/*
|
|
* Windows Help
|
|
*
|
|
* Copyright 1996 Martin von Loewis
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#include "wine/debug.h"
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/winuser16.h"
|
|
#include "wine/winbase16.h"
|
|
#include "win.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(win);
|
|
|
|
|
|
/* WinHelp internal structure */
|
|
typedef struct
|
|
{
|
|
WORD size;
|
|
WORD command;
|
|
LONG data;
|
|
LONG reserved;
|
|
WORD ofsFilename;
|
|
WORD ofsData;
|
|
} WINHELP,*LPWINHELP;
|
|
|
|
/**********************************************************************
|
|
* WinHelp (USER.171)
|
|
*/
|
|
BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
|
|
DWORD dwData )
|
|
{
|
|
BOOL ret;
|
|
DWORD mutex_count;
|
|
|
|
/* We might call WinExec() */
|
|
ReleaseThunkLock( &mutex_count );
|
|
|
|
if (!(ret = WinHelpA( WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData) )))
|
|
{
|
|
/* try to start the 16-bit winhelp */
|
|
if (WinExec( "winhelp.exe -x", SW_SHOWNORMAL ) >= 32)
|
|
{
|
|
K32WOWYield16();
|
|
ret = WinHelpA( WIN_Handle32(hWnd), lpHelpFile, wCommand, (DWORD)MapSL(dwData) );
|
|
}
|
|
}
|
|
|
|
RestoreThunkLock( mutex_count );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WinHelpA (USER32.@)
|
|
*/
|
|
BOOL WINAPI WinHelpA( HWND hWnd, LPCSTR lpHelpFile, UINT wCommand,
|
|
DWORD dwData )
|
|
{
|
|
static WORD WM_WINHELP = 0;
|
|
HWND hDest;
|
|
LPWINHELP lpwh;
|
|
HGLOBAL16 hwh;
|
|
int size,dsize,nlen;
|
|
|
|
|
|
if(!WM_WINHELP)
|
|
{
|
|
WM_WINHELP=RegisterWindowMessageA("WM_WINHELP");
|
|
if(!WM_WINHELP)
|
|
return FALSE;
|
|
}
|
|
|
|
hDest = FindWindowA( "MS_WINHELP", NULL );
|
|
if(!hDest) {
|
|
if(wCommand == HELP_QUIT) return TRUE;
|
|
if (WinExec ( "winhlp32.exe -x", SW_SHOWNORMAL ) < 32) {
|
|
ERR("can't start winhlp32.exe -x ?\n");
|
|
return FALSE;
|
|
}
|
|
if ( ! ( hDest = FindWindowA ( "MS_WINHELP", NULL ) )) {
|
|
FIXME("did not find MS_WINHELP (FindWindow() failed, maybe global window handling still unimplemented)\n");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
switch(wCommand)
|
|
{
|
|
case HELP_CONTEXT:
|
|
case HELP_SETCONTENTS:
|
|
case HELP_CONTENTS:
|
|
case HELP_CONTEXTPOPUP:
|
|
case HELP_FORCEFILE:
|
|
case HELP_HELPONHELP:
|
|
case HELP_FINDER:
|
|
case HELP_QUIT:
|
|
dsize=0;
|
|
break;
|
|
case HELP_KEY:
|
|
case HELP_PARTIALKEY:
|
|
case HELP_COMMAND:
|
|
dsize = dwData ? strlen( (LPSTR)dwData )+1: 0;
|
|
break;
|
|
case HELP_MULTIKEY:
|
|
dsize = ((LPMULTIKEYHELPA)dwData)->mkSize;
|
|
break;
|
|
case HELP_SETWINPOS:
|
|
dsize = ((LPHELPWININFOA)dwData)->wStructSize;
|
|
break;
|
|
default:
|
|
FIXME("Unknown help command %d\n",wCommand);
|
|
return FALSE;
|
|
}
|
|
if(lpHelpFile)
|
|
nlen = strlen(lpHelpFile)+1;
|
|
else
|
|
nlen = 0;
|
|
size = sizeof(WINHELP) + nlen + dsize;
|
|
hwh = GlobalAlloc16(0,size);
|
|
lpwh = GlobalLock16(hwh);
|
|
lpwh->size = size;
|
|
lpwh->command = wCommand;
|
|
lpwh->data = dwData;
|
|
if(nlen) {
|
|
strcpy(((char*)lpwh) + sizeof(WINHELP),lpHelpFile);
|
|
lpwh->ofsFilename = sizeof(WINHELP);
|
|
} else
|
|
lpwh->ofsFilename = 0;
|
|
if(dsize) {
|
|
memcpy(((char*)lpwh)+sizeof(WINHELP)+nlen,(LPSTR)dwData,dsize);
|
|
lpwh->ofsData = sizeof(WINHELP)+nlen;
|
|
} else
|
|
lpwh->ofsData = 0;
|
|
GlobalUnlock16(hwh);
|
|
return SendMessage16(HWND_16(hDest),WM_WINHELP,HWND_16(hWnd),hwh);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WinHelpW (USER32.@)
|
|
*/
|
|
BOOL WINAPI WinHelpW( HWND hWnd, LPCWSTR helpFile, UINT command, DWORD dwData )
|
|
{
|
|
INT len;
|
|
LPSTR file;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!helpFile) return WinHelpA( hWnd, NULL, command, dwData );
|
|
|
|
len = WideCharToMultiByte( CP_ACP, 0, helpFile, -1, NULL, 0, NULL, NULL );
|
|
if ((file = HeapAlloc( GetProcessHeap(), 0, len )))
|
|
{
|
|
WideCharToMultiByte( CP_ACP, 0, helpFile, -1, file, len, NULL, NULL );
|
|
ret = WinHelpA( hWnd, file, command, dwData );
|
|
HeapFree( GetProcessHeap(), 0, file );
|
|
}
|
|
return ret;
|
|
}
|