| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: utils.cpp |
| 3 | // Purpose: Various utilities |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 09/17/99 |
| 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/setup.h" |
| 17 | #include "wx/utils.h" |
| 18 | #include "wx/app.h" |
| 19 | #endif //WX_PRECOMP |
| 20 | |
| 21 | #include "wx/os2/private.h" |
| 22 | #include "wx/intl.h" |
| 23 | #include "wx/apptrait.h" |
| 24 | |
| 25 | #include <ctype.h> |
| 26 | #ifdef __EMX__ |
| 27 | #include <dirent.h> |
| 28 | #endif |
| 29 | |
| 30 | #include "wx/log.h" |
| 31 | |
| 32 | #include <io.h> |
| 33 | |
| 34 | #include <stdio.h> |
| 35 | #include <stdlib.h> |
| 36 | #include <string.h> |
| 37 | #include <errno.h> |
| 38 | #include <stdarg.h> |
| 39 | |
| 40 | #define PURE_32 |
| 41 | |
| 42 | #if defined(__WATCOMC__) |
| 43 | extern "C" |
| 44 | { |
| 45 | #include <upm.h> |
| 46 | } |
| 47 | #elif !defined(__EMX__) |
| 48 | #include <upm.h> |
| 49 | #include <netcons.h> |
| 50 | #include <netbios.h> |
| 51 | #endif |
| 52 | |
| 53 | static const wxChar WX_SECTION[] = _T("wxWidgets"); |
| 54 | static const wxChar eHOSTNAME[] = _T("HostName"); |
| 55 | |
| 56 | // For the following functions we SHOULD fill in support |
| 57 | // for Windows-NT (which I don't know) as I assume it begin |
| 58 | // a POSIX Unix (so claims MS) that it has some special |
| 59 | // functions beyond those provided by WinSock |
| 60 | |
| 61 | // Get full hostname (eg. DoDo.BSn-Germany.crg.de) |
| 62 | bool wxGetHostName( |
| 63 | wxChar* zBuf |
| 64 | , int nMaxSize |
| 65 | ) |
| 66 | { |
| 67 | #if wxUSE_NET_API |
| 68 | char zServer[256]; |
| 69 | char zComputer[256]; |
| 70 | unsigned long ulLevel = 0; |
| 71 | unsigned char* zBuffer = NULL; |
| 72 | unsigned long ulBuffer = 256; |
| 73 | unsigned long* pulTotalAvail = NULL; |
| 74 | |
| 75 | NetBios32GetInfo( (const unsigned char*)zServer |
| 76 | ,(const unsigned char*)zComputer |
| 77 | ,ulLevel |
| 78 | ,zBuffer |
| 79 | ,ulBuffer |
| 80 | ,pulTotalAvail |
| 81 | ); |
| 82 | strcpy(zBuf, zServer); |
| 83 | #else |
| 84 | wxChar* zSysname; |
| 85 | const wxChar* zDefaultHost = _T("noname"); |
| 86 | |
| 87 | if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL) |
| 88 | { |
| 89 | ::PrfQueryProfileString( HINI_PROFILE |
| 90 | ,(PSZ)WX_SECTION |
| 91 | ,(PSZ)eHOSTNAME |
| 92 | ,(PSZ)zDefaultHost |
| 93 | ,(void*)zBuf |
| 94 | ,(ULONG)nMaxSize - 1 |
| 95 | ); |
| 96 | } |
| 97 | else |
| 98 | wxStrncpy(zBuf, zSysname, nMaxSize - 1); |
| 99 | zBuf[nMaxSize] = _T('\0'); |
| 100 | #endif |
| 101 | return *zBuf ? true : false; |
| 102 | } |
| 103 | |
| 104 | // Get user ID e.g. jacs |
| 105 | bool wxGetUserId(wxChar* zBuf, int nType) |
| 106 | { |
| 107 | #if defined(__VISAGECPP__) || defined(__WATCOMC__) |
| 108 | // UPM procs return 0 on success |
| 109 | long lrc = U32ELOCU((PUCHAR)zBuf, (PULONG)&nType); |
| 110 | if (lrc == 0) return true; |
| 111 | #endif |
| 112 | return false; |
| 113 | } |
| 114 | |
| 115 | bool wxGetUserName( wxChar* zBuf, int nMaxSize ) |
| 116 | { |
| 117 | #ifdef USE_NET_API |
| 118 | wxGetUserId( zBuf, nMaxSize ); |
| 119 | #else |
| 120 | wxStrncpy(zBuf, _T("Unknown User"), nMaxSize); |
| 121 | #endif |
| 122 | return true; |
| 123 | } |
| 124 | |
| 125 | int wxKill(long lPid, |
| 126 | wxSignal WXUNUSED(eSig), |
| 127 | wxKillError* WXUNUSED(peError), |
| 128 | int WXUNUSED(flags)) |
| 129 | { |
| 130 | return((int)::DosKillProcess(0, (PID)lPid)); |
| 131 | } |
| 132 | |
| 133 | // |
| 134 | // Execute a program in an Interactive Shell |
| 135 | // |
| 136 | bool wxShell( |
| 137 | const wxString& rCommand |
| 138 | ) |
| 139 | { |
| 140 | wxChar* zShell = _T("CMD.EXE"); |
| 141 | wxString sInputs; |
| 142 | STARTDATA SData = {0}; |
| 143 | PSZ PgmTitle = "Command Shell"; |
| 144 | APIRET rc; |
| 145 | PID vPid = 0; |
| 146 | ULONG ulSessID = 0; |
| 147 | UCHAR achObjBuf[256] = {0}; //error data if DosStart fails |
| 148 | RESULTCODES vResult; |
| 149 | |
| 150 | SData.Length = sizeof(STARTDATA); |
| 151 | SData.Related = SSF_RELATED_INDEPENDENT; |
| 152 | SData.FgBg = SSF_FGBG_FORE; |
| 153 | SData.TraceOpt = SSF_TRACEOPT_NONE; |
| 154 | SData.PgmTitle = PgmTitle; |
| 155 | SData.PgmName = (char*)zShell; |
| 156 | |
| 157 | sInputs = _T("/C ") + rCommand; |
| 158 | SData.PgmInputs = (BYTE*)sInputs.c_str(); |
| 159 | SData.TermQ = 0; |
| 160 | SData.Environment = 0; |
| 161 | SData.InheritOpt = SSF_INHERTOPT_SHELL; |
| 162 | SData.SessionType = SSF_TYPE_WINDOWABLEVIO; |
| 163 | SData.IconFile = 0; |
| 164 | SData.PgmHandle = 0; |
| 165 | SData.PgmControl = SSF_CONTROL_VISIBLE | SSF_CONTROL_MAXIMIZE; |
| 166 | SData.InitXPos = 30; |
| 167 | SData.InitYPos = 40; |
| 168 | SData.InitXSize = 200; |
| 169 | SData.InitYSize = 140; |
| 170 | SData.Reserved = 0; |
| 171 | SData.ObjectBuffer = (char*)achObjBuf; |
| 172 | SData.ObjectBuffLen = (ULONG)sizeof(achObjBuf); |
| 173 | |
| 174 | rc = ::DosStartSession(&SData, &ulSessID, &vPid); |
| 175 | if (rc == 0 || rc == 457) // NO_ERROR or SMG_START_IN_BACKGROUND |
| 176 | { |
| 177 | PTIB ptib; |
| 178 | PPIB ppib; |
| 179 | |
| 180 | ::DosGetInfoBlocks(&ptib, &ppib); |
| 181 | |
| 182 | ::DosWaitChild( DCWA_PROCESS |
| 183 | ,DCWW_WAIT |
| 184 | ,&vResult |
| 185 | ,&ppib->pib_ulpid |
| 186 | ,vPid |
| 187 | ); |
| 188 | } |
| 189 | return (rc != 0); |
| 190 | } |
| 191 | |
| 192 | // Shutdown or reboot the PC |
| 193 | bool wxShutdown(wxShutdownFlags WXUNUSED(wFlags)) |
| 194 | { |
| 195 | // TODO |
| 196 | return false; |
| 197 | } |
| 198 | |
| 199 | wxPowerType wxGetPowerType() |
| 200 | { |
| 201 | // TODO |
| 202 | return wxPOWER_UNKNOWN; |
| 203 | } |
| 204 | |
| 205 | wxBatteryState wxGetBatteryState() |
| 206 | { |
| 207 | // TODO |
| 208 | return wxBATTERY_UNKNOWN_STATE; |
| 209 | } |
| 210 | |
| 211 | // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) |
| 212 | wxMemorySize wxGetFreeMemory() |
| 213 | { |
| 214 | void* pMemptr = NULL; |
| 215 | LONG lSize; |
| 216 | ULONG lMemFlags; |
| 217 | APIRET rc; |
| 218 | |
| 219 | lMemFlags = PAG_FREE; |
| 220 | rc = ::DosQueryMem(pMemptr, (PULONG)&lSize, &lMemFlags); |
| 221 | if (rc != 0) |
| 222 | lSize = -1L; |
| 223 | return (wxMemorySize)lSize; |
| 224 | } |
| 225 | |
| 226 | // Get Process ID |
| 227 | unsigned long wxGetProcessId() |
| 228 | { |
| 229 | return (unsigned long)getpid(); |
| 230 | } |
| 231 | |
| 232 | // ---------------------------------------------------------------------------- |
| 233 | // env vars |
| 234 | // ---------------------------------------------------------------------------- |
| 235 | |
| 236 | bool wxGetEnv(const wxString& var, wxString *value) |
| 237 | { |
| 238 | // wxGetenv is defined as getenv() |
| 239 | wxChar *p = wxGetenv(var); |
| 240 | if ( !p ) |
| 241 | return false; |
| 242 | |
| 243 | if ( value ) |
| 244 | { |
| 245 | *value = p; |
| 246 | } |
| 247 | |
| 248 | return true; |
| 249 | } |
| 250 | |
| 251 | bool wxSetEnv(const wxString& variable, const wxChar *value) |
| 252 | { |
| 253 | #if defined(HAVE_SETENV) |
| 254 | return setenv(variable.mb_str(), value ? wxString(value).mb_str().data() |
| 255 | : NULL, 1 /* overwrite */) == 0; |
| 256 | #elif defined(HAVE_PUTENV) |
| 257 | wxString s = variable; |
| 258 | if ( value ) |
| 259 | s << _T('=') << value; |
| 260 | |
| 261 | // transform to ANSI |
| 262 | const char *p = s.mb_str(); |
| 263 | |
| 264 | // the string will be free()d by libc |
| 265 | char *buf = (char *)malloc(strlen(p) + 1); |
| 266 | strcpy(buf, p); |
| 267 | |
| 268 | return putenv(buf) == 0; |
| 269 | #else // no way to set an env var |
| 270 | wxUnusedVar(variable); |
| 271 | wxUnusedVar(value); |
| 272 | return false; |
| 273 | #endif |
| 274 | } |
| 275 | |
| 276 | void wxMilliSleep( |
| 277 | unsigned long ulMilliseconds |
| 278 | ) |
| 279 | { |
| 280 | ::DosSleep(ulMilliseconds); |
| 281 | } |
| 282 | |
| 283 | void wxMicroSleep( |
| 284 | unsigned long ulMicroseconds |
| 285 | ) |
| 286 | { |
| 287 | ::DosSleep(ulMicroseconds/1000); |
| 288 | } |
| 289 | |
| 290 | void wxSleep( |
| 291 | int nSecs |
| 292 | ) |
| 293 | { |
| 294 | ::DosSleep(1000 * nSecs); |
| 295 | } |
| 296 | |
| 297 | // Consume all events until no more left |
| 298 | void wxFlushEvents() |
| 299 | { |
| 300 | // wxYield(); |
| 301 | } |
| 302 | |
| 303 | // Emit a beeeeeep |
| 304 | void wxBell() |
| 305 | { |
| 306 | DosBeep(1000,1000); // 1kHz during 1 sec. |
| 307 | } |
| 308 | |
| 309 | wxString wxGetOsDescription() |
| 310 | { |
| 311 | wxString strVer(_T("OS/2")); |
| 312 | ULONG ulSysInfo[QSV_MAX] = {0}; |
| 313 | |
| 314 | if (::DosQuerySysInfo( 1L, |
| 315 | QSV_MAX, |
| 316 | (PVOID)ulSysInfo, |
| 317 | sizeof(ULONG) * QSV_MAX |
| 318 | ) == 0L ) |
| 319 | { |
| 320 | wxString ver; |
| 321 | ver.Printf( _T(" ver. %d.%d rev. %c"), |
| 322 | int(ulSysInfo[QSV_VERSION_MAJOR] / 10), |
| 323 | int(ulSysInfo[QSV_VERSION_MINOR]), |
| 324 | char(ulSysInfo[QSV_VERSION_REVISION]) |
| 325 | ); |
| 326 | strVer += ver; |
| 327 | } |
| 328 | |
| 329 | return strVer; |
| 330 | } |
| 331 | |
| 332 | void wxAppTraits::InitializeGui(unsigned long &WXUNUSED(ulHab)) |
| 333 | { |
| 334 | } |
| 335 | |
| 336 | void wxAppTraits::TerminateGui(unsigned long WXUNUSED(ulHab)) |
| 337 | { |
| 338 | } |
| 339 | |
| 340 | wxToolkitInfo & wxConsoleAppTraits::GetToolkitInfo() |
| 341 | { |
| 342 | static wxToolkitInfo vInfo; |
| 343 | ULONG ulSysInfo[QSV_MAX] = {0}; |
| 344 | APIRET ulrc; |
| 345 | |
| 346 | vInfo.name = _T("wxBase"); |
| 347 | ulrc = ::DosQuerySysInfo( 1L |
| 348 | ,QSV_MAX |
| 349 | ,(PVOID)ulSysInfo |
| 350 | ,sizeof(ULONG) * QSV_MAX |
| 351 | ); |
| 352 | if (ulrc == 0L) |
| 353 | { |
| 354 | vInfo.versionMajor = ulSysInfo[QSV_VERSION_MAJOR] / 10; |
| 355 | vInfo.versionMinor = ulSysInfo[QSV_VERSION_MINOR]; |
| 356 | } |
| 357 | vInfo.os = wxOS2_PM; |
| 358 | return vInfo; |
| 359 | } |
| 360 | |
| 361 | // --------------------------------------------------------------------------- |
| 362 | const wxChar* wxGetHomeDir( |
| 363 | wxString* pStr |
| 364 | ) |
| 365 | { |
| 366 | wxString& rStrDir = *pStr; |
| 367 | |
| 368 | // OS/2 has no idea about home, |
| 369 | // so use the working directory instead. |
| 370 | // However, we might have a valid HOME directory, |
| 371 | // as is used on many machines that have unix utilities |
| 372 | // on them, so we should use that, if available. |
| 373 | |
| 374 | // 256 was taken from os2def.h |
| 375 | #ifndef MAX_PATH |
| 376 | # define MAX_PATH 256 |
| 377 | #endif |
| 378 | |
| 379 | const wxChar *szHome = wxGetenv((wxChar*)"HOME"); |
| 380 | if ( szHome == NULL ) { |
| 381 | // we're homeless, use current directory. |
| 382 | rStrDir = wxT("."); |
| 383 | } |
| 384 | else |
| 385 | rStrDir = szHome; |
| 386 | |
| 387 | return rStrDir.c_str(); |
| 388 | } |
| 389 | |
| 390 | // Hack for OS/2 |
| 391 | #if wxUSE_UNICODE |
| 392 | const wxMB2WXbuf wxGetUserHome( const wxString &rUser ) |
| 393 | #else // just for binary compatibility -- there is no 'const' here |
| 394 | wxChar* wxGetUserHome ( const wxString &rUser ) |
| 395 | #endif |
| 396 | { |
| 397 | wxChar* zHome; |
| 398 | wxString sUser1(rUser); |
| 399 | |
| 400 | wxChar *wxBuffer = new wxChar[256]; |
| 401 | #ifndef __EMX__ |
| 402 | if (!sUser1.empty()) |
| 403 | { |
| 404 | wxChar zTmp[64]; |
| 405 | |
| 406 | if (wxGetUserId( zTmp |
| 407 | ,sizeof(zTmp)/sizeof(char) |
| 408 | )) |
| 409 | { |
| 410 | // Guests belong in the temp dir |
| 411 | if (wxStricmp(zTmp, _T("annonymous")) == 0) |
| 412 | { |
| 413 | if ((zHome = wxGetenv(_T("TMP"))) != NULL || |
| 414 | (zHome = wxGetenv(_T("TMPDIR"))) != NULL || |
| 415 | (zHome = wxGetenv(_T("TEMP"))) != NULL) |
| 416 | delete[] wxBuffer; |
| 417 | return *zHome ? zHome : (wxChar*)_T("\\"); |
| 418 | } |
| 419 | if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0) |
| 420 | sUser1 = wxEmptyString; |
| 421 | } |
| 422 | } |
| 423 | #endif |
| 424 | if (sUser1.empty()) |
| 425 | { |
| 426 | if ((zHome = wxGetenv(_T("HOME"))) != NULL) |
| 427 | { |
| 428 | wxStrcpy(wxBuffer, zHome); |
| 429 | wxUnix2DosFilename(wxBuffer); |
| 430 | #if wxUSE_UNICODE |
| 431 | wxWCharBuffer retBuffer (wxBuffer); |
| 432 | delete[] wxBuffer; |
| 433 | return retBuffer; |
| 434 | #else |
| 435 | wxStrcpy(zHome, wxBuffer); |
| 436 | delete[] wxBuffer; |
| 437 | return zHome; |
| 438 | #endif |
| 439 | } |
| 440 | } |
| 441 | delete[] wxBuffer; |
| 442 | return (wxChar*)wxEmptyString; // No home known! |
| 443 | } |
| 444 | |
| 445 | wxString WXDLLEXPORT wxPMErrorToStr(ERRORID vError) |
| 446 | { |
| 447 | wxString sError; |
| 448 | |
| 449 | // |
| 450 | // Remove the high order byte -- it is useless |
| 451 | // |
| 452 | vError &= 0x0000ffff; |
| 453 | switch(vError) |
| 454 | { |
| 455 | case PMERR_INVALID_HWND: |
| 456 | sError = wxT("Invalid window handle specified"); |
| 457 | break; |
| 458 | |
| 459 | case PMERR_INVALID_FLAG: |
| 460 | sError = wxT("Invalid flag bit set"); |
| 461 | break; |
| 462 | |
| 463 | case PMERR_NO_MSG_QUEUE: |
| 464 | sError = wxT("No message queue available"); |
| 465 | break; |
| 466 | |
| 467 | case PMERR_INVALID_PARM: |
| 468 | sError = wxT("Parameter contained invalid data"); |
| 469 | break; |
| 470 | |
| 471 | case PMERR_INVALID_PARAMETERS: |
| 472 | sError = wxT("Parameter value is out of range"); |
| 473 | break; |
| 474 | |
| 475 | case PMERR_PARAMETER_OUT_OF_RANGE: |
| 476 | sError = wxT("Parameter value is out of range"); |
| 477 | break; |
| 478 | |
| 479 | case PMERR_INVALID_INTEGER_ATOM: |
| 480 | sError = wxT("Not a valid atom"); |
| 481 | break; |
| 482 | |
| 483 | case PMERR_INVALID_HATOMTBL: |
| 484 | sError = wxT("Atom table handle is invalid"); |
| 485 | break; |
| 486 | |
| 487 | case PMERR_INVALID_ATOM_NAME: |
| 488 | sError = wxT("Not a valid atom name"); |
| 489 | break; |
| 490 | |
| 491 | case PMERR_ATOM_NAME_NOT_FOUND: |
| 492 | sError = wxT("Valid name format, but cannot find name in atom table"); |
| 493 | break; |
| 494 | |
| 495 | default: |
| 496 | sError = wxT("Unknown error"); |
| 497 | } |
| 498 | return(sError); |
| 499 | } // end of wxPMErrorToStr |
| 500 | |
| 501 | // replacement for implementation in unix/utilsunx.cpp, |
| 502 | // to be used by all X11 based ports. |
| 503 | struct wxEndProcessData; |
| 504 | |
| 505 | void wxHandleProcessTermination(wxEndProcessData *WXUNUSED(proc_data)) |
| 506 | { |
| 507 | // For now, just do nothing. To be filled in as needed. |
| 508 | } |