dlls/hhctrl.ocx/hhctrl.c

   1 /*
   2  * hhctrl implementation
   3  *
   4  * Copyright 2004 Krzysztof Foltman
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <string.h>
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26 #include "winnls.h"
  27 #include "winuser.h"
  28 #include "wine/debug.h"
  29 #include "htmlhelp.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
  32
  33 static const char *command_to_string(UINT command)
  34 {
  35 #define X(x) case x: return #x
  36     switch (command)
  37     {
  38         X( HH_DISPLAY_TOPIC );
  39         X( HH_DISPLAY_TOC );
  40         X( HH_DISPLAY_INDEX );
  41         X( HH_DISPLAY_SEARCH );
  42         X( HH_SET_WIN_TYPE );
  43         X( HH_GET_WIN_TYPE );
  44         X( HH_GET_WIN_HANDLE );
  45         X( HH_ENUM_INFO_TYPE );
  46         X( HH_SET_INFO_TYPE );
  47         X( HH_SYNC );
  48         X( HH_RESERVED1 );
  49         X( HH_RESERVED2 );
  50         X( HH_RESERVED3 );
  51         X( HH_KEYWORD_LOOKUP );
  52         X( HH_DISPLAY_TEXT_POPUP );
  53         X( HH_HELP_CONTEXT );
  54         X( HH_TP_HELP_CONTEXTMENU );
  55         X( HH_TP_HELP_WM_HELP );
  56         X( HH_CLOSE_ALL );
  57         X( HH_ALINK_LOOKUP );
  58         X( HH_GET_LAST_ERROR );
  59         X( HH_ENUM_CATEGORY );
  60         X( HH_ENUM_CATEGORY_IT );
  61         X( HH_RESET_IT_FILTER );
  62         X( HH_SET_INCLUSIVE_FILTER );
  63         X( HH_SET_EXCLUSIVE_FILTER );
  64         X( HH_INITIALIZE );
  65         X( HH_UNINITIALIZE );
  66         X( HH_PRETRANSLATEMESSAGE );
  67         X( HH_SET_GLOBAL_PROPERTY );
  68     default: return "???";
  69     }
  70 #undef X
  71 }
  72
  73 HWND WINAPI HtmlHelpW(HWND caller, LPCWSTR filename, UINT command, DWORD data)
  74 {
  75     FIXME("(%p, %s, command=%s, data=%ld): stub\n",
  76           caller, debugstr_w( filename ),
  77           command_to_string( command ), data);
  78
  79     switch (command)
  80     {
  81         case HH_DISPLAY_TOPIC:
  82         case HH_DISPLAY_TOC:
  83         case HH_DISPLAY_SEARCH:
  84         case HH_HELP_CONTEXT:
  85             MessageBoxA( NULL, "HTML Help functionality is currently unimplemented.\n\n"
  86                          "Try installing Internet Explorer, or using a native hhctrl.ocx with the Mozilla ActiveX control.",
  87                          "Wine", MB_OK | MB_ICONEXCLAMATION );
  88         default:
  89             return 0;
  90     }
  91 }
  92
  93 HWND WINAPI HtmlHelpA(HWND caller, LPCSTR filename, UINT command, DWORD data)
  94 {
  95     WCHAR *wfile = NULL;
  96     HWND result;
  97
  98     if (filename)
  99     {
 100         DWORD len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
 101
 102         wfile = HeapAlloc( GetProcessHeap(), 0, (len+1) * sizeof(WCHAR));
 103         MultiByteToWideChar( CP_ACP, 0, filename, -1, wfile, len );
 104     }
 105
 106     result = HtmlHelpW( caller, wfile, command, data );
 107
 108     HeapFree( GetProcessHeap(), 0, wfile );
 109     return result;
 110 }