dlls/dxerr8/dxerr8.c

   1 /*
   2  * DirectX 8 error routines
   3  *
   4  * Copyright 2004-2005 Robert Reif
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30
  31 #include "mmsystem.h"
  32 #include "dsound.h"
  33 #include "dmerror.h"
  34 #include "ddraw.h"
  35 #include "dinput.h"
  36 #include "vfwmsgs.h"
  37
  38 #include "dxerr8.h"
  39
  40 typedef struct {
  41     HRESULT      hr;
  42     const CHAR*  resultA;
  43     const WCHAR* resultW;
  44     const CHAR*  descriptionA;
  45     const WCHAR* descriptionW;
  46 } error_info;
  47
  48 #include "errors.h"
  49
  50 const char * WINAPI DXGetErrorString8A(HRESULT hr)
  51 {
  52     unsigned int i, j, k = 0;
  53
  54     for (i = sizeof(info)/sizeof(info[0]); i != 0; i /= 2) {
  55         j = k + (i / 2);
  56         if (hr == info[j].hr)
  57             return info[j].resultA;
  58         if ((unsigned int)hr > (unsigned int)info[j].hr) {
  59             k = j + 1;
  60             i--;
  61         }
  62     }
  63
  64     return "Unknown";
  65 }
  66
  67 const WCHAR * WINAPI DXGetErrorString8W(HRESULT hr)
  68 {
  69     static const WCHAR unknown[] = { 'U', 'n', 'k', 'n', 'o', 'w', 'n', 0 };
  70     unsigned int i, j, k = 0;
  71
  72     for (i = sizeof(info)/sizeof(info[0]); i != 0; i /= 2) {
  73         j = k + (i / 2);
  74         if (hr == info[j].hr)
  75             return info[j].resultW;
  76         if ((unsigned int)hr > (unsigned int)info[j].hr) {
  77             k = j + 1;
  78             i--;
  79         }
  80     }
  81
  82     return unknown;
  83 }
  84
  85 const char * WINAPI DXGetErrorDescription8A(HRESULT hr)
  86 {
  87     unsigned int i, j, k = 0;
  88
  89     for (i = sizeof(info)/sizeof(info[0]); i != 0; i /= 2) {
  90         j = k + (i / 2);
  91         if (hr == info[j].hr)
  92             return info[j].descriptionA;
  93         if ((unsigned int)hr > (unsigned int)info[j].hr) {
  94             k = j + 1;
  95             i--;
  96         }
  97     }
  98
  99     return "n/a";
 100 }
 101
 102 const WCHAR * WINAPI DXGetErrorDescription8W(HRESULT hr)
 103 {
 104     static const WCHAR na[] = { 'n', '/', 'a', 0 };
 105     unsigned int i, j, k = 0;
 106
 107     for (i = sizeof(info)/sizeof(info[0]); i != 0; i /= 2) {
 108         j = k + (i / 2);
 109         if (hr == info[j].hr)
 110             return info[j].descriptionW;
 111         if ((unsigned int)hr > (unsigned int)info[j].hr) {
 112             k = j + 1;
 113             i--;
 114         }
 115     }
 116
 117     return na;
 118 }
 119
 120 HRESULT WINAPI DXTraceA(const char* strFile, DWORD dwLine, HRESULT hr, const char*  strMsg, BOOL bPopMsgBox)
 121 {
 122     char msg[1024];
 123
 124     if (bPopMsgBox) {
 125         snprintf(msg, sizeof(msg), "File: %s\nLine: %d\nError Code: %s (0x%08x)\nCalling: %s",
 126             strFile, dwLine, DXGetErrorString8A(hr), hr, strMsg);
 127         MessageBoxA(0, msg, "Unexpected error encountered", MB_OK|MB_ICONERROR);
 128     } else {
 129         snprintf(msg, sizeof(msg), "%s(%d): %s (hr=%s (0x%08x))", strFile,
 130             dwLine, strMsg, DXGetErrorString8A(hr), hr);
 131         OutputDebugStringA(msg);
 132     }
 133
 134     return hr;
 135 }
 136
 137 HRESULT WINAPI DXTraceW(const char* strFile, DWORD dwLine, HRESULT hr, const WCHAR* strMsg, BOOL bPopMsgBox)
 138 {
 139     WCHAR msg[1024];
 140
 141     if (bPopMsgBox) {
 142         static const WCHAR format[] = { 'F','i','l','e',':',' ','%','s','\\','n','L','i','n',
 143             'e',':',' ','%','l','d','\\','n','E','r','r','o','r',' ','C','o',
 144             'd','e',':',' ','%','s',' ','(','0','x','%','0','8','l','x',')',
 145             '\\','n','C','a','l','l','i','n','g',':',' ','%','s',0 };
 146         static const WCHAR caption[] = { 'U','n','e','x','p','e','c','t','e','d',' ','e','r',
 147             'r','o','r',' ','e','n','c','o','u','n','t','e','r','e','d',0 };
 148         /* FIXME: should use wsnprintf */
 149         wsprintfW(msg, format, strFile, dwLine,
 150                   DXGetErrorString8W(hr), hr, strMsg);
 151         MessageBoxW(0, msg, caption, MB_OK|MB_ICONERROR);
 152     } else {
 153         static const WCHAR format[] = { '%','s','(','%','l','d',')',':',' ','%','s',' ','(',
 154             'h','r','=','%','s',' ','(','0','x','%','0','8','l','x',')',')',' ',
 155             0 };
 156         /* FIXME: should use wsnprintf */
 157         wsprintfW(msg, format, strFile, dwLine, strMsg,
 158                   DXGetErrorString8W(hr), hr);
 159         OutputDebugStringW(msg);
 160     }
 161
 162     return hr;
 163 }