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     #include "wx/timer.h"
  33 #endif  //WX_PRECOMP
  34
  35 #include "wx/apptrait.h"
  36 #include "wx/dynload.h"
  37 #include "wx/confbase.h"
  38 #include "wx/power.h"
  39
  40 #include <PalmTypes.h>
  41 #include <MemoryMgr.h>
  42 #include <DLServer.h>
  43 #include <SoundMgr.h>
  44 #include <SystemMgr.h> // SysDoze()...
  45 #include <SysUtils.h>
  46
  47 #ifdef __WXPALMOS6__
  48 extern void SysReset (void);
  49 extern UInt32 SysTaskID (void);
  50 #endif
  51
  52 // ============================================================================
  53 // implementation
  54 // ============================================================================
  55
  56 // ----------------------------------------------------------------------------
  57 // get host name and related
  58 // ----------------------------------------------------------------------------
  59
  60 // Get hostname only (without domain name)
  61 bool wxGetHostName(wxChar *buf, int maxSize)
  62 {
  63     return false;
  64 }
  65
  66 // get full hostname (with domain name if possible)
  67 bool wxGetFullHostName(wxChar *buf, int maxSize)
  68 {
  69     return false;
  70 }
  71
  72 // Get user ID e.g. jacs
  73 bool wxGetUserId(wxChar *buf, int maxSize)
  74 {
  75     return wxGetUserName(buf, maxSize);
  76 }
  77
  78 // Get user name e.g. Julian Smart
  79 bool wxGetUserName(wxChar *buf, int maxSize)
  80 {
  81     *buf = wxT('\0');
  82
  83     // buffer allocation
  84     MemHandle handle = MemHandleNew(maxSize-1);
  85     if( handle == NULL )
  86         return false;
  87
  88     // lock the buffer
  89     char *id = (char *)MemHandleLock(handle);
  90     if( id == NULL )
  91         return false;
  92
  93     // get user's name
  94     if( DlkGetSyncInfo(NULL, NULL, NULL, id, NULL, NULL) != errNone )
  95     {
  96         MemPtrUnlock(id);
  97         return false;
  98     }
  99
 100     wxStrncpy (buf, wxSafeConvertMB2WX(id), maxSize - 1);
 101
 102     // free the buffer
 103     MemPtrUnlock(id);
 104
 105     return true;
 106 }
 107
 108 const wxChar* wxGetHomeDir(wxString *pstr)
 109 {
 110     if (NULL != pstr) {
 111         *pstr = "/palmos";
 112     }
 113     return wxT("/palmos");
 114 }
 115
 116 wxString wxGetUserHome(const wxString& WXUNUSED(user))
 117 {
 118     return wxString("/palmos");
 119 }
 120
 121 bool wxGetDiskSpace(const wxString& path, wxDiskspaceSize_t *pTotal, wxDiskspaceSize_t *pFree)
 122 {
 123     return false;
 124 }
 125
 126 // ----------------------------------------------------------------------------
 127 // env vars
 128 // ----------------------------------------------------------------------------
 129
 130 bool wxGetEnv(const wxString& var, wxString *value)
 131 {
 132     return false;
 133 }
 134
 135 #if ! WXWIN_COMPATIBILITY_2_8
 136 bool wxSetEnv(const wxString& var, const wxChar *value)
 137 {
 138     return false;
 139 }
 140 #endif // ! WXWIN_COMPATIBILITY_2_8
 141
 142 bool wxUnsetEnv(const wxString& var)
 143 {
 144     return false;
 145 }
 146
 147 // ----------------------------------------------------------------------------
 148 // process management
 149 // ----------------------------------------------------------------------------
 150
 151 int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
 152 {
 153     return 0;
 154 }
 155
 156 // Execute a program in an Interactive Shell
 157 bool wxShell(const wxString& command)
 158 {
 159     return false;
 160 }
 161
 162 // Shutdown or reboot the PC
 163 bool wxShutdown(wxShutdownFlags wFlags)
 164 {
 165     switch (wFlags) {
 166     case wxSHUTDOWN_POWEROFF:
 167         // TODO: turn off lamps
 168 #ifdef __WXPALMOS6__
 169         //extern void SysReset (void);
 170         //extern UInt32 SysTaskID (void);
 171         #define SysReset()
 172         #define SysTaskID() (0)
 173         SysSleep ();
 174 #else
 175         //SysSleep (false, false);// undocument API
 176         SysDoze (true);
 177 #endif
 178         break;
 179     case wxSHUTDOWN_REBOOT:
 180         SysReset ();
 181         break;
 182     }
 183     return false;
 184 }
 185
 186 // ----------------------------------------------------------------------------
 187 // power management
 188 // ----------------------------------------------------------------------------
 189
 190 wxPowerType wxGetPowerType()
 191 {
 192     //SysBatteryKind kind;
 193     //POS_SysBatteryInfo (false, NULL, NULL, NULL, NULL, NULL, &kind, NULL);
 194      //return wxPOWER_SOCKET;
 195     return wxPOWER_BATTERY;
 196 }
 197
 198 wxBatteryState wxGetBatteryState()
 199 {
 200     //#include "SystemMgr.h"
 201     UInt8 percent;
 202     POS_SysBatteryInfo (false, NULL, NULL, NULL, NULL, NULL, NULL, &percent);
 203     if (percent < 3)
 204         return wxBATTERY_SHUTDOWN_STATE;
 205     else if (percent < 5)
 206         return wxBATTERY_CRITICAL_STATE;
 207     else if (percent < 15)
 208         return wxBATTERY_LOW_STATE;
 209     //return wxBATTERY_UNKNOWN_STATE;
 210     return wxBATTERY_NORMAL_STATE;
 211 }
 212
 213 // ----------------------------------------------------------------------------
 214 // misc
 215 // ----------------------------------------------------------------------------
 216
 217 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 218 wxMemorySize wxGetFreeMemory()
 219 {
 220     uint32_t freeTotal = 0;
 221     uint32_t freeHeap;
 222     uint32_t freeChunk;
 223
 224     // executed twice: for the dynamic heap, and for the non-secure RAM storage heap
 225     for ( uint16_t i = 0; i < POS_MemNumRAMHeaps(); i ++)
 226     {
 227         status_t err = MemHeapFreeBytes(i, &freeHeap, &freeChunk);
 228         if( err != errNone )
 229             return -1;
 230         freeTotal+=freeHeap;
 231     }
 232
 233     return (wxMemorySize)freeTotal;
 234 }
 235
 236 unsigned long wxGetProcessId()
 237 {
 238     return SysTaskID ();
 239 }
 240
 241 // Emit a beeeeeep
 242 void wxBell()
 243 {
 244     SndPlaySystemSound(sndWarning);
 245 }
 246
 247 bool wxIsPlatform64Bit()
 248 {
 249     return false;
 250 }
 251
 252 wxString wxGetOsDescription()
 253 {
 254     wxString strOS = _T("PalmOS");
 255
 256     //err = FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
 257     //if (romVersion >= 0x02000000) v20 = true;
 258     char *version = SysGetOSVersionString();
 259     if(version)
 260     {
 261         wxString str = wxString::FromAscii(version);
 262         MemPtrFree(version);
 263         if(!str.empty())
 264         {
 265             strOS << _(" ") << str;
 266         }
 267     }
 268
 269     return strOS;
 270 }
 271
 272 wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
 273 {
 274     // TODO
 275     return wxOS_PALM_OS;
 276 }
 277
 278 // ----------------------------------------------------------------------------
 279 // sleep functions
 280 // ----------------------------------------------------------------------------
 281
 282 void wxMilliSleep(unsigned long milliseconds)
 283 {
 284     UInt16 ticks_sec;
 285     Int32 delay;
 286     ticks_sec = SysTicksPerSecond ();
 287     delay = milliseconds * ticks_sec / 1000;
 288     if (delay > 0) {
 289         SysTaskDelay (delay);
 290     }
 291 }
 292
 293 void wxMicroSleep(unsigned long microseconds)
 294 {
 295     UInt16 ticks_sec;
 296     Int32 delay;
 297     ticks_sec = SysTicksPerSecond ();
 298     delay = microseconds * ticks_sec / 1000000;
 299     if (delay > 0) {
 300         SysTaskDelay (delay);
 301     }
 302 }
 303
 304 void wxSleep(int nSecs)
 305 {
 306     UInt16 ticks_sec;
 307     Int32 delay;
 308     ticks_sec = SysTicksPerSecond ();
 309     delay = nSecs * ticks_sec;
 310     if (delay > 0) {
 311         SysTaskDelay (delay);
 312     }
 313 }
 314
 315 // ----------------------------------------------------------------------------
 316 // font encoding <-> Win32 codepage conversion functions
 317 // ----------------------------------------------------------------------------
 318
 319 extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding)
 320 {
 321     return 0;
 322 }
 323
 324 // we have 2 versions of wxCharsetToCodepage(): the old one which directly
 325 // looks up the vlaues in the registry and the new one which is more
 326 // politically correct and has more chances to work on other Windows versions
 327 // as well but the old version is still needed for !wxUSE_FONTMAP case
 328 #if wxUSE_FONTMAP
 329
 330 #include "wx/fontmap.h"
 331
 332 extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
 333 {
 334     return 0;
 335 }
 336
 337 extern long wxCharsetToCodepage(const wxChar *name)
 338 {
 339     return 0;
 340 }
 341
 342 #else // !wxUSE_FONTMAP
 343
 344 // this should work if Internet Exploiter is installed
 345 extern long wxCharsetToCodepage(const wxChar *name)
 346 {
 347     return 0;
 348 }
 349
 350 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP