src/os2/sound.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/os2/sound.cpp
   3 // Purpose:     wxSound class implementation: optional
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/17/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include "wx/wx.h"
  17 #endif
  18
  19 #include "wx/file.h"
  20 #include "wx/sound.h"
  21 #define INCL_32                         /* force 32 bit compile */
  22 #define INCL_GPIBITMAPS
  23 #define INCL_DOSFILEMGR
  24 #define INCL_WIN
  25 #define INCL_GPI
  26 #define INCL_PM
  27 #include <os2.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <stdlib.h>
  31 #include <os2medef.h>
  32 #include <mmioos2.h>
  33
  34 wxSound::wxSound()
  35   : m_waveData(NULL), m_waveLength(0), m_isResource(FALSE)
  36 {
  37 }
  38
  39 wxSound::wxSound(const wxString& sFileName, bool isResource)
  40   : m_waveData(NULL), m_waveLength(0), m_isResource(isResource)
  41 {
  42   Create(sFileName, isResource);
  43 }
  44
  45 wxSound::wxSound(int size, const wxByte* data)
  46   : m_waveData(NULL), m_waveLength(0), m_isResource(FALSE)
  47 {
  48   Create(size, data);
  49 }
  50
  51 wxSound::~wxSound()
  52 {
  53   Free();
  54 }
  55
  56 bool wxSound::Create(const wxString& fileName, bool isResource)
  57 {
  58   Free();
  59
  60   if (isResource)
  61   {
  62     m_isResource = TRUE;
  63 // TODO:
  64 /*
  65     HRSRC hresInfo;
  66 #ifdef _UNICODE
  67     hresInfo = ::FindResourceW((HMODULE) wxhInstance, fileName, wxT("WAVE"));
  68 #else
  69     hresInfo = ::FindResourceA((HMODULE) wxhInstance, fileName, wxT("WAVE"));
  70 #endif
  71     if (!hresInfo)
  72         return FALSE;
  73
  74     HGLOBAL waveData = ::LoadResource((HMODULE) wxhInstance, hresInfo);
  75
  76     if (waveData)
  77     {
  78       m_waveData= (wxByte*)::LockResource(waveData);
  79       m_waveLength = (int) ::SizeofResource((HMODULE) wxhInstance, hresInfo);
  80     }
  81
  82     return (m_waveData ? TRUE : FALSE);
  83 */
  84     return FALSE;
  85   }
  86   else
  87   {
  88     m_isResource = FALSE;
  89 #if wxUSE_FILE
  90
  91     wxFile fileWave;
  92     if (!fileWave.Open(fileName, wxFile::read))
  93         return FALSE;
  94
  95     m_waveLength = (int) fileWave.Length();
  96 // TODO:
  97 /*
  98     m_waveData = (wxByte*)::GlobalLock(::GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, m_waveLength));
  99     if (!m_waveData)
 100         return FALSE;
 101
 102     fileWave.Read(m_waveData, m_waveLength);
 103 */
 104     return TRUE;
 105 #else
 106     return FALSE;
 107 #endif //wxUSE_FILE
 108   }
 109 }
 110
 111 bool wxSound::Create(int size, const wxByte* data)
 112 {
 113   Free();
 114   m_isResource = FALSE;
 115   m_waveLength=size;
 116   m_waveData = NULL; // (wxByte*)::GlobalLock(::GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, m_waveLength));
 117   if (!m_waveData)
 118      return FALSE;
 119
 120   for (int i=0; i<size; i++) m_waveData[i] = data[i];
 121   return TRUE;
 122 }
 123
 124 bool wxSound::DoPlay(unsigned WXUNUSED(flags)) const
 125 {
 126     if (!IsOk())
 127         return false;
 128
 129 // TODO:
 130 /*
 131     return ( ::PlaySound((LPCTSTR)m_waveData, NULL, SND_MEMORY |
 132              SND_NODEFAULT | (async ? SND_ASYNC : SND_SYNC) | (looped ? (SND_LOOP | SND_ASYNC) : 0)) != 0 );
 133 */
 134     return false;
 135 }
 136
 137 bool wxSound::Free()
 138 {
 139     if (m_waveData)
 140     {
 141 //  HGLOBAL waveData = ::GlobalHandle(m_waveData);
 142
 143 // TODO:
 144 /*
 145     if (waveData)
 146     {
 147       if (m_isResource)
 148         ::FreeResource(waveData);
 149       else
 150       {
 151         ::GlobalUnlock(waveData);
 152         ::GlobalFree(waveData);
 153       }
 154
 155       m_waveData = NULL;
 156       m_waveLength = 0;
 157       return TRUE;
 158     }
 159 */
 160     }
 161     return false;
 162 }