programs/winhelp/callback.c

   1 /*
   2  * Help Viewer - DLL callback into WineHelp
   3  *
   4  * Copyright 2004 Eric Pouech
   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 <stdio.h>
  22
  23 #include "windows.h"
  24 #include "winhelp.h"
  25
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(winhelp);
  29
  30 static WORD CALLBACK WHD_GetFSError(void)
  31 {
  32     WINE_FIXME("()\n");
  33     return 0;
  34 }
  35
  36 static HANDLE CALLBACK WHD_Open(LPSTR name, BYTE flags)
  37 {
  38     unsigned    mode = 0;
  39
  40     WINE_FIXME("(%s %x)\n", wine_dbgstr_a(name), flags);
  41     switch (flags)
  42     {
  43     case 0: mode = GENERIC_READ | GENERIC_WRITE; break;
  44     case 2: mode = GENERIC_READ; break;
  45     default: WINE_FIXME("Undocumented flags %x\n", flags);
  46     }
  47     return CreateFile(name, mode, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
  48                       OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
  49 }
  50
  51 static WORD CALLBACK WHD_Close(HANDLE fs)
  52 {
  53     WINE_FIXME("(%p)\n", fs);
  54     CloseHandle(fs);
  55     return 0;
  56 }
  57
  58 static HANDLE CALLBACK WHD_OpenBag(HANDLE fs, LPSTR name, BYTE flags)
  59 {
  60     WINE_FIXME("(%p %s %x)\n", fs, name, flags);
  61     return NULL;
  62 }
  63
  64 static HANDLE CALLBACK WHD_CloseBag(HANDLE bag)
  65 {
  66     WINE_FIXME("()\n");
  67     return NULL;
  68 }
  69
  70 static LONG CALLBACK WHD_ReadBag(HANDLE bag, BYTE* ptr, LONG len)
  71 {
  72     WINE_FIXME("()\n");
  73     return 0;
  74 }
  75
  76 static LONG CALLBACK WHD_TellBag(HANDLE bag)
  77 {
  78     WINE_FIXME("()\n");
  79     return 0;
  80 }
  81
  82 static LONG CALLBACK WHD_SeekBag(HANDLE bag, LONG offset, WORD whence)
  83 {
  84     WINE_FIXME("()\n");
  85     return 0;
  86 }
  87
  88 static BOOL CALLBACK WHD_IsEofBag(HANDLE bag)
  89 {
  90     WINE_FIXME("()\n");
  91     return FALSE;
  92 }
  93
  94 static LONG CALLBACK WHD_SizeBag(HANDLE bag)
  95 {
  96     WINE_FIXME("()\n");
  97     return 0;
  98 }
  99
 100 static BOOL CALLBACK WHD_Access(HANDLE fs, LPSTR name, BYTE flags)
 101 {
 102     WINE_FIXME("()\n");
 103     return FALSE;
 104 }
 105
 106 static WORD CALLBACK WHD_LLInfoFromBag(HANDLE bag, WORD opt, LPWORD p1, LPLONG p2, LPLONG p3)
 107 {
 108     WINE_FIXME("()\n");
 109     return 0;
 110 }
 111
 112 static WORD CALLBACK WHD_LLInfoFromFile(HANDLE fs, LPSTR name, WORD opt, LPWORD p1, LPLONG p2, LPLONG p3)
 113 {
 114     WINE_FIXME("()\n");
 115     return 0;
 116 }
 117
 118 static void CALLBACK WHD_Error(int err)
 119 {
 120     WINE_FIXME("()\n");
 121 }
 122
 123 static void CALLBACK WHD_ErrorString(LPSTR err)
 124 {
 125     WINE_FIXME("()\n");
 126 }
 127
 128 static LONG CALLBACK WHD_GetInfo(WORD what, HWND hnd)
 129 {
 130     LONG        ret = 0;
 131
 132     WINE_TRACE("(%x %p)\n", what, hnd);
 133     switch (what)
 134     {
 135     case 0: break;
 136     case 1: /* instance */ ret = (LONG)Globals.hInstance; break;
 137     case 3: /* current window */ ret = (LONG)Globals.active_win->hMainWnd; break;
 138     case 2: /* main window */
 139     case 4: /* handle to opened file */
 140     case 5: /* foreground color */
 141     case 6: /* background color */
 142     case 7: /* topic number */
 143     case 8: /* current opened file name */
 144         WINE_FIXME("NIY %u\n", what);
 145         break;
 146     default:
 147         WINE_FIXME("Undocumented %u\n", what);
 148         break;
 149     }
 150     return ret;
 151 }
 152
 153 static LONG CALLBACK WHD_API(LPSTR x, WORD xx, DWORD xxx)
 154 {
 155     WINE_FIXME("()\n");
 156     return 0;
 157 }
 158
 159 FARPROC Callbacks[] =
 160 {
 161     (FARPROC)WHD_GetFSError,
 162     (FARPROC)WHD_Open,
 163     (FARPROC)WHD_Close,
 164     (FARPROC)WHD_OpenBag,
 165     (FARPROC)WHD_CloseBag,
 166     (FARPROC)WHD_ReadBag,
 167     (FARPROC)WHD_TellBag,
 168     (FARPROC)WHD_SeekBag,
 169     (FARPROC)WHD_IsEofBag,
 170     (FARPROC)WHD_SizeBag,
 171     (FARPROC)WHD_Access,
 172     (FARPROC)WHD_LLInfoFromBag,
 173     (FARPROC)WHD_LLInfoFromFile,
 174     (FARPROC)WHD_Error,
 175     (FARPROC)WHD_ErrorString,
 176     (FARPROC)WHD_GetInfo,
 177     (FARPROC)WHD_API
 178 };