src/palmos/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/utils.cpp
   3 // Purpose:     Various utilities
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by: Wlodzimierz ABX Skiba - real functionality
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne, Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/utils.h"
  29     #include "wx/app.h"
  30     #include "wx/intl.h"
  31     #include "wx/log.h"
  32 #endif  //WX_PRECOMP
  33
  34 #include "wx/apptrait.h"
  35 #include "wx/dynload.h"
  36 #include "wx/confbase.h"
  37 #include "wx/timer.h"
  38
  39 #include <MemoryMgr.h>
  40 #include <DLServer.h>
  41 #include <SoundMgr.h>
  42 #include <SysUtils.h>
  43
  44 // ============================================================================
  45 // implementation
  46 // ============================================================================
  47
  48 // ----------------------------------------------------------------------------
  49 // get host name and related
  50 // ----------------------------------------------------------------------------
  51
  52 // Get hostname only (without domain name)
  53 bool wxGetHostName(wxChar *buf, int maxSize)
  54 {
  55     return false;
  56 }
  57
  58 // get full hostname (with domain name if possible)
  59 bool wxGetFullHostName(wxChar *buf, int maxSize)
  60 {
  61     return false;
  62 }
  63
  64 // Get user ID e.g. jacs
  65 bool wxGetUserId(wxChar *buf, int maxSize)
  66 {
  67     return wxGetUserName(buf, maxSize);
  68 }
  69
  70 // Get user name e.g. Julian Smart
  71 bool wxGetUserName(wxChar *buf, int maxSize)
  72 {
  73     *buf = wxT('\0');
  74
  75     // buffer allocation
  76     MemHandle handle = MemHandleNew(maxSize-1);
  77     if( handle == NULL )
  78         return false;
  79
  80     // lock the buffer
  81     char *id = (char *)MemHandleLock(handle);
  82     if( id == NULL )
  83         return false;
  84
  85     // get user's name
  86     if( DlkGetSyncInfo(NULL, NULL, NULL, id, NULL, NULL) != errNone )
  87     {
  88         MemPtrUnlock(id);
  89         return false;
  90     }
  91
  92     wxStrncpy (buf, wxConvertMB2WX(id), maxSize - 1);
  93
  94     // free the buffer
  95     MemPtrUnlock(id);
  96
  97     return true;
  98 }
  99
 100 const wxChar* wxGetHomeDir(wxString *pstr)
 101 {
 102     return NULL;
 103 }
 104
 105 wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
 106 {
 107     return NULL;
 108 }
 109
 110 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 111 {
 112     return false;
 113 }
 114
 115 // ----------------------------------------------------------------------------
 116 // env vars
 117 // ----------------------------------------------------------------------------
 118
 119 bool wxGetEnv(const wxString& var, wxString *value)
 120 {
 121     return false;
 122 }
 123
 124 bool wxSetEnv(const wxString& var, const wxChar *value)
 125 {
 126     return false;
 127 }
 128
 129 // ----------------------------------------------------------------------------
 130 // process management
 131 // ----------------------------------------------------------------------------
 132
 133 int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
 134 {
 135     return 0;
 136 }
 137
 138 // Execute a program in an Interactive Shell
 139 bool wxShell(const wxString& command)
 140 {
 141     return false;
 142 }
 143
 144 // Shutdown or reboot the PC
 145 bool wxShutdown(wxShutdownFlags wFlags)
 146 {
 147     return false;
 148 }
 149
 150 wxPowerType wxGetPowerType()
 151 {
 152     return wxPOWER_BATTERY;
 153 }
 154
 155 wxBatteryState wxGetBatteryState()
 156 {
 157     // TODO
 158     return wxBATTERY_UNKNOWN_STATE;
 159 }
 160
 161 // ----------------------------------------------------------------------------
 162 // misc
 163 // ----------------------------------------------------------------------------
 164
 165 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 166 wxMemorySize wxGetFreeMemory()
 167 {
 168     uint32_t freeTotal = 0;
 169     uint32_t freeHeap;
 170     uint32_t freeChunk;
 171
 172     // executed twice: for the dynamic heap, and for the non-secure RAM storage heap
 173     for ( uint16_t i=0; i<MemNumRAMHeaps(); i++)
 174     {
 175         status_t err = MemHeapFreeBytes(i, &freeHeap, &freeChunk);
 176         if( err != errNone )
 177             return -1;
 178         freeTotal+=freeHeap;
 179     }
 180
 181     return (wxMemorySize)freeTotal;
 182 }
 183
 184 unsigned long wxGetProcessId()
 185 {
 186     return 0;
 187 }
 188
 189 // Emit a beeeeeep
 190 void wxBell()
 191 {
 192     SndPlaySystemSound(sndWarning);
 193 }
 194
 195 wxString wxGetOsDescription()
 196 {
 197     wxString strOS = _T("PalmOS");
 198
 199     char *version = SysGetOSVersionString();
 200     if(version)
 201     {
 202         wxString str = wxString::FromAscii(version);
 203         MemPtrFree(version);
 204         if(!str.empty())
 205         {
 206             strOS << _(" ") << str;
 207         }
 208     }
 209
 210     return strOS;
 211 }
 212
 213 wxToolkitInfo& wxAppTraits::GetToolkitInfo()
 214 {
 215     static wxToolkitInfo info;
 216     info.name = _T("wxBase");
 217     return info;
 218 }
 219
 220 // ----------------------------------------------------------------------------
 221 // sleep functions
 222 // ----------------------------------------------------------------------------
 223
 224 void wxMilliSleep(unsigned long milliseconds)
 225 {
 226 }
 227
 228 void wxMicroSleep(unsigned long microseconds)
 229 {
 230 }
 231
 232 void wxSleep(int nSecs)
 233 {
 234 }
 235
 236 // ----------------------------------------------------------------------------
 237 // font encoding <-> Win32 codepage conversion functions
 238 // ----------------------------------------------------------------------------
 239
 240 extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding)
 241 {
 242     return 0;
 243 }
 244
 245 // we have 2 versions of wxCharsetToCodepage(): the old one which directly
 246 // looks up the vlaues in the registry and the new one which is more
 247 // politically correct and has more chances to work on other Windows versions
 248 // as well but the old version is still needed for !wxUSE_FONTMAP case
 249 #if wxUSE_FONTMAP
 250
 251 #include "wx/fontmap.h"
 252
 253 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
 254 {
 255     return 0;
 256 }
 257
 258 extern long wxCharsetToCodepage(const wxChar *name)
 259 {
 260     return 0;
 261 }
 262
 263 #else // !wxUSE_FONTMAP
 264
 265 // this should work if Internet Exploiter is installed
 266 extern long wxCharsetToCodepage(const wxChar *name)
 267 {
 268     return 0;
 269 }
 270
 271 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
 272