125 lines
2.9 KiB
C
125 lines
2.9 KiB
C
/*
|
|
* Windows Help
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include "debug.h"
|
|
#include "windows.h"
|
|
#include "heap.h"
|
|
#include "ldt.h"
|
|
|
|
|
|
/**********************************************************************
|
|
* WinHelp16 (USER.171)
|
|
*/
|
|
BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand,
|
|
DWORD dwData )
|
|
{
|
|
return WinHelp32A( hWnd, lpHelpFile, wCommand,
|
|
(DWORD)PTR_SEG_TO_LIN(dwData) );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WinHelp32A (USER32.579)
|
|
*/
|
|
BOOL32 WINAPI WinHelp32A( HWND32 hWnd, LPCSTR lpHelpFile, UINT32 wCommand,
|
|
DWORD dwData )
|
|
{
|
|
static WORD WM_WINHELP = 0;
|
|
HWND32 hDest;
|
|
LPWINHELP lpwh;
|
|
HGLOBAL16 hwh;
|
|
int size,dsize,nlen;
|
|
if (wCommand != HELP_QUIT) /* FIXME */
|
|
{
|
|
if (WinExec32("winhelp.exe -x",SW_SHOWNORMAL) <= 32)
|
|
return FALSE;
|
|
|
|
/* NOTE: Probably, this should be directed yield,
|
|
to let winhelp open the window in all cases. */
|
|
Yield16();
|
|
}
|
|
|
|
if(!WM_WINHELP)
|
|
{
|
|
WM_WINHELP=RegisterWindowMessage32A("WM_WINHELP");
|
|
if(!WM_WINHELP)
|
|
return FALSE;
|
|
}
|
|
|
|
hDest = FindWindow32A( "MS_WINHELP", NULL );
|
|
if(!hDest)
|
|
{
|
|
if(wCommand == HELP_QUIT)
|
|
return TRUE;
|
|
else
|
|
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 = strlen( (LPSTR)dwData )+1;
|
|
break;
|
|
case HELP_MULTIKEY:
|
|
dsize = ((LPMULTIKEYHELP)dwData)->mkSize;
|
|
break;
|
|
case HELP_SETWINPOS:
|
|
dsize = ((LPHELPWININFO)dwData)->wStructSize;
|
|
break;
|
|
default:
|
|
WARN( win,"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(hDest,WM_WINHELP,hWnd,hwh);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WinHelp32W (USER32.580)
|
|
*/
|
|
BOOL32 WINAPI WinHelp32W( HWND32 hWnd, LPCWSTR helpFile, UINT32 command,
|
|
DWORD dwData )
|
|
{
|
|
LPSTR file = HEAP_strdupWtoA( GetProcessHeap(), 0, helpFile );
|
|
BOOL32 ret = WinHelp32A( hWnd, file, command, dwData );
|
|
HeapFree( GetProcessHeap(), 0, file );
|
|
return ret;
|
|
}
|