git.oblomov.eu Git - wine/blob - dlls/hhctrl.ocx/hhctrl.c

   1 /*
   2  * hhctrl implementation
   3  *
   4  * Copyright 2004 Krzysztof Foltman
   5  * Copyright 2007 Jacek Caban for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "wine/debug.h"
  23
  24 #define INIT_GUID
  25 #include "hhctrl.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
  28
  29 HINSTANCE hhctrl_hinstance;
  30 BOOL hh_process = FALSE;
  31
  32 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD fdwReason, LPVOID lpvReserved)
  33 {
  34     TRACE("(%p,%d,%p)\n", hInstance, fdwReason, lpvReserved);
  35
  36     switch (fdwReason)
  37     {
  38     case DLL_PROCESS_ATTACH:
  39         hhctrl_hinstance = hInstance;
  40         DisableThreadLibraryCalls(hInstance);
  41         break;
  42     case DLL_PROCESS_DETACH:
  43         break;
  44     }
  45     return TRUE;
  46 }
  47
  48 static const char *command_to_string(UINT command)
  49 {
  50 #define X(x) case x: return #x
  51     switch (command)
  52     {
  53         X( HH_DISPLAY_TOPIC );
  54         X( HH_DISPLAY_TOC );
  55         X( HH_DISPLAY_INDEX );
  56         X( HH_DISPLAY_SEARCH );
  57         X( HH_SET_WIN_TYPE );
  58         X( HH_GET_WIN_TYPE );
  59         X( HH_GET_WIN_HANDLE );
  60         X( HH_ENUM_INFO_TYPE );
  61         X( HH_SET_INFO_TYPE );
  62         X( HH_SYNC );
  63         X( HH_RESERVED1 );
  64         X( HH_RESERVED2 );
  65         X( HH_RESERVED3 );
  66         X( HH_KEYWORD_LOOKUP );
  67         X( HH_DISPLAY_TEXT_POPUP );
  68         X( HH_HELP_CONTEXT );
  69         X( HH_TP_HELP_CONTEXTMENU );
  70         X( HH_TP_HELP_WM_HELP );
  71         X( HH_CLOSE_ALL );
  72         X( HH_ALINK_LOOKUP );
  73         X( HH_GET_LAST_ERROR );
  74         X( HH_ENUM_CATEGORY );
  75         X( HH_ENUM_CATEGORY_IT );
  76         X( HH_RESET_IT_FILTER );
  77         X( HH_SET_INCLUSIVE_FILTER );
  78         X( HH_SET_EXCLUSIVE_FILTER );
  79         X( HH_INITIALIZE );
  80         X( HH_UNINITIALIZE );
  81         X( HH_SAFE_DISPLAY_TOPIC );
  82         X( HH_PRETRANSLATEMESSAGE );
  83         X( HH_SET_GLOBAL_PROPERTY );
  84     default: return "???";
  85     }
  86 #undef X
  87 }
  88
  89 /******************************************************************
  90  *              HtmlHelpW (hhctrl.ocx.15)
  91  */
  92 HWND WINAPI HtmlHelpW(HWND caller, LPCWSTR filename, UINT command, DWORD_PTR data)
  93 {
  94     TRACE("(%p, %s, command=%s, data=%lx)\n",
  95           caller, debugstr_w( filename ),
  96           command_to_string( command ), data);
  97
  98     switch (command)
  99     {
 100     case HH_DISPLAY_TOPIC:
 101     case HH_DISPLAY_TOC:
 102     case HH_DISPLAY_SEARCH:{
 103         HHInfo *info;
 104         BOOL res;
 105
 106         FIXME("Not all HH cases handled correctly\n");
 107
 108         info = CreateHelpViewer(filename);
 109
 110         if (info)
 111         {
 112             res = NavigateToChm(info, info->pCHMInfo->szFile, info->WinType.pszFile);
 113             if(!res)
 114                 ReleaseHelpViewer(info);
 115         }
 116
 117         return NULL; /* FIXME */
 118     }
 119     case HH_HELP_CONTEXT: {
 120         HHInfo *info;
 121         LPWSTR url;
 122
 123         info = CreateHelpViewer(filename);
 124         if(!info)
 125             return NULL;
 126
 127         url = FindContextAlias(info->pCHMInfo, data);
 128         if(!url)
 129             return NULL;
 130
 131         NavigateToUrl(info, url);
 132         hhctrl_free(url);
 133
 134         return NULL; /* FIXME */
 135     }
 136     default:
 137         FIXME("HH case %s not handled.\n", command_to_string( command ));
 138     }
 139
 140     return 0;
 141 }
 142
 143 /******************************************************************
 144  *              HtmlHelpA (hhctrl.ocx.14)
 145  */
 146 HWND WINAPI HtmlHelpA(HWND caller, LPCSTR filename, UINT command, DWORD_PTR data)
 147 {
 148     WCHAR *wfile = NULL, *wdata = NULL;
 149     DWORD len;
 150     HWND result;
 151
 152     if (filename)
 153     {
 154         len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
 155         wfile = hhctrl_alloc(len*sizeof(WCHAR));
 156         MultiByteToWideChar( CP_ACP, 0, filename, -1, wfile, len );
 157     }
 158
 159     if (data)
 160     {
 161         switch(command)
 162         {
 163         case HH_ALINK_LOOKUP:
 164         case HH_DISPLAY_SEARCH:
 165         case HH_DISPLAY_TEXT_POPUP:
 166         case HH_GET_LAST_ERROR:
 167         case HH_GET_WIN_TYPE:
 168         case HH_KEYWORD_LOOKUP:
 169         case HH_SET_WIN_TYPE:
 170         case HH_SYNC:
 171             FIXME("structures not handled yet\n");
 172             break;
 173
 174         case HH_DISPLAY_INDEX:
 175         case HH_DISPLAY_TOPIC:
 176         case HH_DISPLAY_TOC:
 177         case HH_GET_WIN_HANDLE:
 178         case HH_SAFE_DISPLAY_TOPIC:
 179             len = MultiByteToWideChar( CP_ACP, 0, (const char*)data, -1, NULL, 0 );
 180             wdata = hhctrl_alloc(len*sizeof(WCHAR));
 181             MultiByteToWideChar( CP_ACP, 0, (const char*)data, -1, wdata, len );
 182             break;
 183
 184         case HH_CLOSE_ALL:
 185         case HH_HELP_CONTEXT:
 186         case HH_INITIALIZE:
 187         case HH_PRETRANSLATEMESSAGE:
 188         case HH_TP_HELP_CONTEXTMENU:
 189         case HH_TP_HELP_WM_HELP:
 190         case HH_UNINITIALIZE:
 191             /* either scalar or pointer to scalar - do nothing */
 192             break;
 193
 194         default:
 195             FIXME("Unknown command: %s (%d)\n", command_to_string(command), command);
 196             break;
 197         }
 198     }
 199
 200     result = HtmlHelpW( caller, wfile, command, wdata ? (DWORD_PTR)wdata : data );
 201
 202     hhctrl_free(wfile);
 203     hhctrl_free(wdata);
 204     return result;
 205 }
 206
 207 /******************************************************************
 208  *              doWinMain (hhctrl.ocx.13)
 209  */
 210 int WINAPI doWinMain(HINSTANCE hInstance, LPSTR szCmdLine)
 211 {
 212     MSG msg;
 213
 214     hh_process = TRUE;
 215
 216     /* FIXME: Check szCmdLine for bad arguments */
 217     HtmlHelpA(GetDesktopWindow(), szCmdLine, HH_DISPLAY_TOPIC, 0);
 218
 219     while (GetMessageW(&msg, 0, 0, 0))
 220     {
 221         TranslateMessage(&msg);
 222         DispatchMessageW(&msg);
 223     }
 224
 225     return 0;
 226 }
 227
 228 /******************************************************************
 229  *              DllGetClassObject (hhctrl.ocx.@)
 230  */
 231 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 232 {
 233     FIXME("(%s %s %p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 234     return CLASS_E_CLASSNOTAVAILABLE;
 235 }