src/palmos/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        palmos/utils.cpp
   3 // Purpose:     Various utilities
   4 // Author:      William Osborne
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) William Osborne
   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
  43 // ============================================================================
  44 // implementation
  45 // ============================================================================
  46
  47 // ----------------------------------------------------------------------------
  48 // get host name and related
  49 // ----------------------------------------------------------------------------
  50
  51 // Get hostname only (without domain name)
  52 bool wxGetHostName(wxChar *buf, int maxSize)
  53 {
  54     return false;
  55 }
  56
  57 // get full hostname (with domain name if possible)
  58 bool wxGetFullHostName(wxChar *buf, int maxSize)
  59 {
  60     return false;
  61 }
  62
  63 // Get user ID e.g. jacs
  64 bool wxGetUserId(wxChar *buf, int maxSize)
  65 {
  66     return wxGetUserName(buf, maxSize);
  67 }
  68
  69 // Get user name e.g. Julian Smart
  70 bool wxGetUserName(wxChar *buf, int maxSize)
  71 {
  72     *buf = wxT('\0');
  73
  74     // buffer allocation
  75     MemHandle handle = MemHandleNew(maxSize-1);
  76     if( handle == NULL )
  77         return false;
  78
  79     // lock the buffer
  80     char *id = (char *)MemHandleLock(handle);
  81     if( id == NULL )
  82         return false;
  83
  84     // get user's name
  85     if( DlkGetSyncInfo(NULL, NULL, NULL, id, NULL, NULL) != errNone )
  86     {
  87         MemPtrUnlock(id);
  88         return false;
  89     }
  90
  91     wxStrncpy (buf, wxConvertMB2WX(id), maxSize - 1);
  92
  93     // free the buffer
  94     MemPtrUnlock(id);
  95
  96     return true;
  97 }
  98
  99 const wxChar* wxGetHomeDir(wxString *pstr)
 100 {
 101     return NULL;
 102 }
 103
 104 wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
 105 {
 106     return NULL;
 107 }
 108
 109 bool wxDirExists(const wxString& dir)
 110 {
 111     return false;
 112 }
 113
 114 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 115 {
 116     return false;
 117 }
 118
 119 // ----------------------------------------------------------------------------
 120 // env vars
 121 // ----------------------------------------------------------------------------
 122
 123 bool wxGetEnv(const wxString& var, wxString *value)
 124 {
 125     return false;
 126 }
 127
 128 bool wxSetEnv(const wxString& var, const wxChar *value)
 129 {
 130     return false;
 131 }
 132
 133 // ----------------------------------------------------------------------------
 134 // process management
 135 // ----------------------------------------------------------------------------
 136
 137 int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
 138 {
 139     return 0;
 140 }
 141
 142 // Execute a program in an Interactive Shell
 143 bool wxShell(const wxString& command)
 144 {
 145     return false;
 146 }
 147
 148 // Shutdown or reboot the PC
 149 bool wxShutdown(wxShutdownFlags wFlags)
 150 {
 151     return false;
 152 }
 153
 154 wxPowerType wxGetPowerType()
 155 {
 156     return wxPOWER_BATTERY;
 157 }
 158
 159 wxBatteryState wxGetBatteryState()
 160 {
 161     // TODO
 162     return wxBATTERY_UNKNOWN_STATE;
 163 }
 164
 165 // ----------------------------------------------------------------------------
 166 // misc
 167 // ----------------------------------------------------------------------------
 168
 169 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 170 wxMemorySize wxGetFreeMemory()
 171 {
 172     uint32_t freeTotal = 0;
 173     uint32_t freeHeap;
 174     uint32_t freeChunk;
 175
 176     // executed twice: for the dynamic heap, and for the non-secure RAM storage heap
 177     for ( uint16_t i=0; i<MemNumRAMHeaps(); i++)
 178     {
 179         status_t err = MemHeapFreeBytes(i, &freeHeap, &freeChunk);
 180         if( err != errNone )
 181             return -1;
 182         freeTotal+=freeHeap;
 183     }
 184
 185     return (wxMemorySize)freeTotal;
 186 }
 187
 188 unsigned long wxGetProcessId()
 189 {
 190     return 0;
 191 }
 192
 193 // Emit a beeeeeep
 194 void wxBell()
 195 {
 196     SndPlaySystemSound(sndWarning);
 197 }
 198
 199 wxString wxGetOsDescription()
 200 {
 201     wxString strOS = _T("PalmOS");
 202
 203     char *version = SysGetOSVersionString();
 204     if(version)
 205     {
 206         wxString str = wxString::FromAscii(version);
 207         if(!str.empty())
 208         {
 209             strOS << _(" ") << str;
 210         }
 211     }
 212
 213     return strOS;
 214 }
 215
 216 wxToolkitInfo& wxAppTraits::GetToolkitInfo()
 217 {
 218     static wxToolkitInfo info;
 219     info.name = _T("wxBase");
 220     return info;
 221 }
 222
 223 // ----------------------------------------------------------------------------
 224 // sleep functions
 225 // ----------------------------------------------------------------------------
 226
 227 void wxMilliSleep(unsigned long milliseconds)
 228 {
 229 }
 230
 231 void wxMicroSleep(unsigned long microseconds)
 232 {
 233 }
 234
 235 void wxSleep(int nSecs)
 236 {
 237 }
 238
 239 // ----------------------------------------------------------------------------
 240 // font encoding <-> Win32 codepage conversion functions
 241 // ----------------------------------------------------------------------------
 242
 243 extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding)
 244 {
 245     return 0;
 246 }
 247
 248 // we have 2 versions of wxCharsetToCodepage(): the old one which directly
 249 // looks up the vlaues in the registry and the new one which is more
 250 // politically correct and has more chances to work on other Windows versions
 251 // as well but the old version is still needed for !wxUSE_FONTMAP case
 252 #if wxUSE_FONTMAP
 253
 254 #include "wx/fontmap.h"
 255
 256 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
 257 {
 258     return 0;
 259 }
 260
 261 extern long wxCharsetToCodepage(const wxChar *name)
 262 {
 263     return 0;
 264 }
 265
 266 #else // !wxUSE_FONTMAP
 267
 268 // this should work if Internet Exploiter is installed
 269 extern long wxCharsetToCodepage(const wxChar *name)
 270 {
 271     return 0;
 272 }
 273
 274 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
 275