src/mac/carbon/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils.cpp
   3 // Purpose:     Various utilities
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 // Note: this is done in utilscmn.cpp now.
  14 // #pragma implementation "utils.h"
  15 #endif
  16
  17 #include "wx/setup.h"
  18 #include "wx/utils.h"
  19 #include "wx/app.h"
  20 #include "wx/apptrait.h"
  21
  22 #if wxUSE_GUI
  23     #include "wx/mac/uma.h"
  24         #include "wx/font.h"
  25 #else
  26         #include "wx/intl.h"
  27 #endif
  28
  29 #include <ctype.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <stdarg.h>
  35
  36 #include "MoreFilesX.h"
  37
  38 #ifndef __DARWIN__
  39 #include <Threads.h>
  40 #include <Sound.h>
  41 #endif
  42
  43 #if wxUSE_GUI
  44 #if TARGET_API_MAC_OSX
  45 #include <CoreServices/CoreServices.h>
  46 #else
  47 #include <DriverServices.h>
  48 #include <Multiprocessing.h>
  49 #endif
  50
  51 #include <ATSUnicode.h>
  52 #include <TextCommon.h>
  53 #include <TextEncodingConverter.h>
  54 #endif // wxUSE_GUI
  55
  56 #include  "wx/mac/private.h"  // includes mac headers
  57
  58 #if defined(__MWERKS__) && wxUSE_UNICODE
  59     #include <wtime.h>
  60 #endif
  61
  62 // ---------------------------------------------------------------------------
  63 // code used in both base and GUI compilation
  64 // ---------------------------------------------------------------------------
  65
  66 // our OS version is the same in non GUI and GUI cases
  67 static int DoGetOSVersion(int *majorVsn, int *minorVsn)
  68 {
  69     long theSystem ;
  70
  71     // are there x-platform conventions ?
  72
  73     Gestalt(gestaltSystemVersion, &theSystem) ;
  74     if (minorVsn != NULL) {
  75         *minorVsn = (theSystem & 0xFF ) ;
  76     }
  77     if (majorVsn != NULL) {
  78         *majorVsn = (theSystem >> 8 ) ;
  79     }
  80 #ifdef __DARWIN__
  81     return wxMAC_DARWIN;
  82 #else
  83     return wxMAC;
  84 #endif
  85 }
  86
  87
  88 #if wxUSE_BASE
  89
  90 // ----------------------------------------------------------------------------
  91 // debugging support
  92 // ----------------------------------------------------------------------------
  93
  94 #if defined(__WXMAC__) && !defined(__DARWIN__) && defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
  95
  96 // MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
  97
  98 #ifndef __MetroNubUtils__
  99 #include "MetroNubUtils.h"
 100 #endif
 101
 102 #ifndef __GESTALT__
 103 #include <Gestalt.h>
 104 #endif
 105
 106 #if TARGET_API_MAC_CARBON
 107
 108     #include <CodeFragments.h>
 109
 110     extern "C" long CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
 111
 112     ProcPtr gCallUniversalProc_Proc = NULL;
 113
 114 #endif
 115
 116 static MetroNubUserEntryBlock*    gMetroNubEntry = NULL;
 117
 118 static long fRunOnce = false;
 119
 120 /* ---------------------------------------------------------------------------
 121         IsMetroNubInstalled
 122    --------------------------------------------------------------------------- */
 123
 124 Boolean IsMetroNubInstalled()
 125 {
 126     if (!fRunOnce)
 127     {
 128         long result, value;
 129
 130         fRunOnce = true;
 131         gMetroNubEntry = NULL;
 132
 133         if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
 134         {
 135             /* look for MetroNub's Gestalt selector */
 136             if (Gestalt(kMetroNubUserSignature, &result) == noErr)
 137             {
 138
 139             #if TARGET_API_MAC_CARBON
 140                 if (gCallUniversalProc_Proc == NULL)
 141                 {
 142                     CFragConnectionID   connectionID;
 143                     Ptr                 mainAddress;
 144                     Str255              errorString;
 145                     ProcPtr             symbolAddress;
 146                     OSErr               err;
 147                     CFragSymbolClass    symbolClass;
 148
 149                     symbolAddress = NULL;
 150                     err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
 151                                            &connectionID, &mainAddress, errorString);
 152
 153                     if (err != noErr)
 154                     {
 155                         gCallUniversalProc_Proc = NULL;
 156                         goto end;
 157                     }
 158
 159                     err = FindSymbol(connectionID, "\pCallUniversalProc",
 160                                     (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
 161
 162                     if (err != noErr)
 163                     {
 164                         gCallUniversalProc_Proc = NULL;
 165                         goto end;
 166                     }
 167                 }
 168             #endif
 169
 170                 {
 171                     MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
 172
 173                     /* make sure the version of the API is compatible */
 174                     if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
 175                         kMetroNubUserAPIVersion <= block->apiHiVersion)
 176                         gMetroNubEntry = block;        /* success! */
 177                 }
 178
 179             }
 180         }
 181     }
 182
 183 end:
 184
 185 #if TARGET_API_MAC_CARBON
 186     return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
 187 #else
 188     return (gMetroNubEntry != NULL);
 189 #endif
 190 }
 191
 192 /* ---------------------------------------------------------------------------
 193         IsMWDebuggerRunning                                            [v1 API]
 194    --------------------------------------------------------------------------- */
 195
 196 Boolean IsMWDebuggerRunning()
 197 {
 198     if (IsMetroNubInstalled())
 199         return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
 200     else
 201         return false;
 202 }
 203
 204 /* ---------------------------------------------------------------------------
 205         AmIBeingMWDebugged                                            [v1 API]
 206    --------------------------------------------------------------------------- */
 207
 208 Boolean AmIBeingMWDebugged()
 209 {
 210     if (IsMetroNubInstalled())
 211         return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
 212     else
 213         return false;
 214 }
 215
 216 extern bool WXDLLEXPORT wxIsDebuggerRunning()
 217 {
 218     return IsMWDebuggerRunning() && AmIBeingMWDebugged();
 219 }
 220
 221 #else
 222
 223 extern bool WXDLLEXPORT wxIsDebuggerRunning()
 224 {
 225     return false;
 226 }
 227
 228 #endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ >= 0x2400)
 229
 230
 231 #ifndef __DARWIN__
 232 // defined in unix/utilsunx.cpp for Mac OS X
 233
 234 // get full hostname (with domain name if possible)
 235 bool wxGetFullHostName(wxChar *buf, int maxSize)
 236 {
 237     return wxGetHostName(buf, maxSize);
 238 }
 239
 240 // Get hostname only (without domain name)
 241 bool wxGetHostName(wxChar *buf, int maxSize)
 242 {
 243     // Gets Chooser name of user by examining a System resource.
 244
 245     const short kComputerNameID = -16413;
 246
 247     short oldResFile = CurResFile() ;
 248     UseResFile(0);
 249     StringHandle chooserName = (StringHandle)::GetString(kComputerNameID);
 250     UseResFile(oldResFile);
 251
 252     if (chooserName && *chooserName)
 253     {
 254         HLock( (Handle) chooserName ) ;
 255         wxString name = wxMacMakeStringFromPascal( *chooserName ) ;
 256         HUnlock( (Handle) chooserName ) ;
 257         ReleaseResource( (Handle) chooserName ) ;
 258         wxStrncpy( buf , name , maxSize - 1 ) ;
 259     }
 260     else
 261         buf[0] = 0 ;
 262
 263   return TRUE;
 264 }
 265
 266 // Get user ID e.g. jacs
 267 bool wxGetUserId(wxChar *buf, int maxSize)
 268 {
 269   return wxGetUserName( buf , maxSize ) ;
 270 }
 271
 272 const wxChar* wxGetHomeDir(wxString *pstr)
 273 {
 274     *pstr = wxMacFindFolder(  (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
 275     return pstr->c_str() ;
 276 }
 277
 278 // Get user name e.g. Stefan Csomor
 279 bool wxGetUserName(wxChar *buf, int maxSize)
 280 {
 281     // Gets Chooser name of user by examining a System resource.
 282
 283     const short kChooserNameID = -16096;
 284
 285     short oldResFile = CurResFile() ;
 286     UseResFile(0);
 287     StringHandle chooserName = (StringHandle)::GetString(kChooserNameID);
 288     UseResFile(oldResFile);
 289
 290     if (chooserName && *chooserName)
 291     {
 292         HLock( (Handle) chooserName ) ;
 293         wxString name = wxMacMakeStringFromPascal( *chooserName ) ;
 294         HUnlock( (Handle) chooserName ) ;
 295         ReleaseResource( (Handle) chooserName ) ;
 296         wxStrncpy( buf , name , maxSize - 1 ) ;
 297     }
 298     else
 299         buf[0] = 0 ;
 300
 301   return TRUE;
 302 }
 303
 304 int wxKill(long pid, wxSignal sig , wxKillError *rc )
 305 {
 306     // TODO
 307     return 0;
 308 }
 309
 310 WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value)
 311 {
 312     // TODO : under classic there is no environement support, under X yes
 313     return false ;
 314 }
 315
 316 // set the env var name to the given value, return TRUE on success
 317 WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value)
 318 {
 319     // TODO : under classic there is no environement support, under X yes
 320     return false ;
 321 }
 322
 323 //
 324 // Execute a program in an Interactive Shell
 325 //
 326 bool wxShell(const wxString& command)
 327 {
 328     // TODO
 329     return FALSE;
 330 }
 331
 332 // Shutdown or reboot the PC
 333 bool wxShutdown(wxShutdownFlags wFlags)
 334 {
 335     // TODO
 336     return FALSE;
 337 }
 338
 339 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 340 long wxGetFreeMemory()
 341 {
 342     return FreeMem() ;
 343 }
 344
 345 #ifndef __DARWIN__
 346
 347 void wxMicroSleep(unsigned long microseconds)
 348 {
 349         AbsoluteTime wakeup = AddDurationToAbsolute( microseconds * durationMicrosecond , UpTime());
 350         MPDelayUntil( & wakeup);
 351 }
 352
 353 void wxMilliSleep(unsigned long milliseconds)
 354 {
 355         AbsoluteTime wakeup = AddDurationToAbsolute( milliseconds, UpTime());
 356         MPDelayUntil( & wakeup);
 357 }
 358
 359 void wxSleep(int nSecs)
 360 {
 361     wxMilliSleep(1000*nSecs);
 362 }
 363
 364 #endif
 365
 366 // Consume all events until no more left
 367 void wxFlushEvents()
 368 {
 369 }
 370
 371 #endif // !__DARWIN__
 372
 373 // Emit a beeeeeep
 374 void wxBell()
 375 {
 376     SysBeep(30);
 377 }
 378
 379 wxToolkitInfo& wxConsoleAppTraits::GetToolkitInfo()
 380 {
 381     static wxToolkitInfo info;
 382     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 383     info.name = _T("wxBase");
 384     return info;
 385 }
 386
 387 #endif // wxUSE_BASE
 388
 389 #if wxUSE_GUI
 390
 391 wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
 392 {
 393     static wxToolkitInfo info;
 394     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 395     info.shortName = _T("mac");
 396     info.name = _T("wxMac");
 397 #ifdef __WXUNIVERSAL__
 398     info.shortName << _T("univ");
 399     info.name << _T("/wxUniversal");
 400 #endif
 401     return info;
 402 }
 403
 404 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 405 #if wxUSE_RESOURCES
 406 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 407 {
 408     // TODO
 409     return FALSE;
 410 }
 411
 412 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 413 {
 414     wxString buf;
 415     buf.Printf(wxT("%.4f"), value);
 416
 417     return wxWriteResource(section, entry, buf, file);
 418 }
 419
 420 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 421 {
 422     wxString buf;
 423     buf.Printf(wxT("%ld"), value);
 424
 425     return wxWriteResource(section, entry, buf, file);
 426 }
 427
 428 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 429 {
 430     wxString buf;
 431     buf.Printf(wxT("%d"), value);
 432
 433     return wxWriteResource(section, entry, buf, file);
 434 }
 435
 436 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 437 {
 438     // TODO
 439     return FALSE;
 440 }
 441
 442 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 443 {
 444     char *s = NULL;
 445     bool succ = wxGetResource(section, entry, (char **)&s, file);
 446     if (succ)
 447     {
 448         *value = (float)strtod(s, NULL);
 449         delete[] s;
 450         return TRUE;
 451     }
 452     else return FALSE;
 453 }
 454
 455 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 456 {
 457     char *s = NULL;
 458     bool succ = wxGetResource(section, entry, (char **)&s, file);
 459     if (succ)
 460     {
 461         *value = strtol(s, NULL, 10);
 462         delete[] s;
 463         return TRUE;
 464     }
 465     else return FALSE;
 466 }
 467
 468 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 469 {
 470     char *s = NULL;
 471     bool succ = wxGetResource(section, entry, (char **)&s, file);
 472     if (succ)
 473     {
 474         *value = (int)strtol(s, NULL, 10);
 475         delete[] s;
 476         return TRUE;
 477     }
 478     else return FALSE;
 479 }
 480 #endif // wxUSE_RESOURCES
 481
 482 int gs_wxBusyCursorCount = 0;
 483 extern wxCursor    gMacCurrentCursor ;
 484 wxCursor        gMacStoredActiveCursor ;
 485
 486 // Set the cursor to the busy cursor for all windows
 487 void wxBeginBusyCursor(wxCursor *cursor)
 488 {
 489     if (gs_wxBusyCursorCount++ == 0)
 490     {
 491         gMacStoredActiveCursor = gMacCurrentCursor ;
 492         cursor->MacInstall() ;
 493     }
 494     //else: nothing to do, already set
 495 }
 496
 497 // Restore cursor to normal
 498 void wxEndBusyCursor()
 499 {
 500     wxCHECK_RET( gs_wxBusyCursorCount > 0,
 501         wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
 502
 503     if (--gs_wxBusyCursorCount == 0)
 504     {
 505         gMacStoredActiveCursor.MacInstall() ;
 506         gMacStoredActiveCursor = wxNullCursor ;
 507     }
 508 }
 509
 510 // TRUE if we're between the above two calls
 511 bool wxIsBusy()
 512 {
 513     return (gs_wxBusyCursorCount > 0);
 514 }
 515
 516 #endif // wxUSE_GUI
 517
 518 #if wxUSE_BASE
 519
 520 wxString wxMacFindFolder( short        vol,
 521               OSType       folderType,
 522               Boolean      createFolder)
 523 {
 524     FSRef fsRef ;
 525     wxString strDir ;
 526
 527     if ( FSFindFolder( vol, folderType, createFolder, &fsRef) == noErr)
 528         strDir = wxMacFSRefToPath( &fsRef ) + wxFILE_SEP_PATH ;
 529
 530     return strDir ;
 531 }
 532
 533 #endif // wxUSE_BASE
 534
 535 #if wxUSE_GUI
 536
 537 // Check whether this window wants to process messages, e.g. Stop button
 538 // in long calculations.
 539 bool wxCheckForInterrupt(wxWindow *wnd)
 540 {
 541     // TODO
 542     return FALSE;
 543 }
 544
 545 void wxGetMousePosition( int* x, int* y )
 546 {
 547     Point pt ;
 548
 549     GetMouse( &pt ) ;
 550     LocalToGlobal( &pt ) ;
 551     *x = pt.h ;
 552     *y = pt.v ;
 553 };
 554
 555 // Return TRUE if we have a colour display
 556 bool wxColourDisplay()
 557 {
 558     return TRUE;
 559 }
 560
 561 // Returns depth of screen
 562 int wxDisplayDepth()
 563 {
 564     Rect globRect ;
 565     SetRect(&globRect, -32760, -32760, 32760, 32760);
 566     GDHandle    theMaxDevice;
 567
 568     int theDepth = 8;
 569     theMaxDevice = GetMaxDevice(&globRect);
 570     if (theMaxDevice != nil)
 571         theDepth = (**(**theMaxDevice).gdPMap).pixelSize;
 572
 573     return theDepth ;
 574 }
 575
 576 // Get size of display
 577 void wxDisplaySize(int *width, int *height)
 578 {
 579     BitMap screenBits;
 580     GetQDGlobalsScreenBits( &screenBits );
 581
 582     if (width != NULL) {
 583         *width = screenBits.bounds.right - screenBits.bounds.left  ;
 584     }
 585     if (height != NULL) {
 586         *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 587     }
 588 }
 589
 590 void wxDisplaySizeMM(int *width, int *height)
 591 {
 592     wxDisplaySize(width, height);
 593     // on mac 72 is fixed (at least now ;-)
 594     float cvPt2Mm = 25.4 / 72;
 595
 596     if (width != NULL) {
 597         *width = int( *width * cvPt2Mm );
 598     }
 599     if (height != NULL) {
 600         *height = int( *height * cvPt2Mm );
 601     }
 602 }
 603
 604 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 605 {
 606     Rect r ;
 607     GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ;
 608     if ( x )
 609         *x = r.left ;
 610     if ( y )
 611         *y = r.top ;
 612     if ( width )
 613         *width = r.right - r.left ;
 614     if ( height )
 615         *height = r.bottom - r.top ;
 616 }
 617
 618 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 619 {
 620     return wxGenericFindWindowAtPoint(pt);
 621 }
 622
 623 #endif // wxUSE_GUI
 624
 625 #if wxUSE_BASE
 626
 627 wxString wxGetOsDescription()
 628 {
 629 #ifdef WXWIN_OS_DESCRIPTION
 630     // use configure generated description if available
 631     return wxString(wxT("MacOS (")) + wxT(WXWIN_OS_DESCRIPTION) + wxString(wxT(")"));
 632 #else
 633     return wxT("MacOS") ; //TODO:define further
 634 #endif
 635 }
 636
 637 #ifndef __DARWIN__
 638 wxChar *wxGetUserHome (const wxString& user)
 639 {
 640     // TODO
 641     return NULL;
 642 }
 643
 644 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 645 {
 646     if ( path.empty() )
 647         return FALSE;
 648
 649     wxString p = path ;
 650     if (p[0u] == ':' ) {
 651       p = wxGetCwd() + p ;
 652     }
 653
 654     int pos = p.Find(':') ;
 655     if ( pos != wxNOT_FOUND ) {
 656       p = p.Mid(1,pos) ;
 657     }
 658
 659     p = p + wxT(":") ;
 660
 661     OSErr err = noErr ;
 662
 663     FSRef fsRef ;
 664     err = wxMacPathToFSRef( p , &fsRef ) ;
 665     if ( noErr == err )
 666     {
 667         FSVolumeRefNum vRefNum ;
 668         err = FSGetVRefNum( &fsRef , &vRefNum ) ;
 669         if ( noErr == err )
 670         {
 671             UInt64 freeBytes , totalBytes ;
 672             err = FSGetVInfo( vRefNum , NULL , &freeBytes , &totalBytes ) ;
 673             if ( noErr == err )
 674             {
 675                 if ( pTotal )
 676                     *pTotal = wxLongLong( totalBytes ) ;
 677                 if ( pFree )
 678                     *pFree = wxLongLong( freeBytes ) ;
 679             }
 680         }
 681     }
 682
 683     return err == noErr ;
 684 }
 685 #endif // !__DARWIN__
 686
 687 //---------------------------------------------------------------------------
 688 // wxMac Specific utility functions
 689 //---------------------------------------------------------------------------
 690
 691 void wxMacStringToPascal( const wxString&from , StringPtr to )
 692 {
 693     wxCharBuffer buf = from.mb_str( wxConvLocal ) ;
 694     int len = strlen(buf) ;
 695
 696     if ( len > 255 )
 697         len = 255 ;
 698     to[0] = len ;
 699     memcpy( (char*) &to[1] , buf , len ) ;
 700 }
 701
 702 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 703 {
 704     return wxString( (char*) &from[1] , wxConvLocal , from[0] ) ;
 705 }
 706
 707
 708 // ----------------------------------------------------------------------------
 709 // Common Event Support
 710 // ----------------------------------------------------------------------------
 711
 712
 713 extern ProcessSerialNumber gAppProcess ;
 714
 715 void wxMacWakeUp()
 716 {
 717     ProcessSerialNumber psn ;
 718     Boolean isSame ;
 719     psn.highLongOfPSN = 0 ;
 720     psn.lowLongOfPSN = kCurrentProcess ;
 721     SameProcess( &gAppProcess , &psn , &isSame ) ;
 722     if ( isSame )
 723     {
 724 #if TARGET_CARBON
 725         EventRef dummyEvent ;
 726         OSStatus err = MacCreateEvent(nil, 'WXMC', 'WXMC', GetCurrentEventTime(),
 727                         kEventAttributeNone, &dummyEvent);
 728         if (err == noErr)
 729         {
 730             err = PostEventToQueue(GetMainEventQueue(), dummyEvent,
 731                                   kEventPriorityHigh);
 732         }
 733 #else
 734         PostEvent( nullEvent , 0 ) ;
 735 #endif
 736     }
 737     else
 738     {
 739         WakeUpProcess( &gAppProcess ) ;
 740     }
 741 }
 742
 743 #endif // wxUSE_BASE
 744
 745 #if wxUSE_GUI
 746
 747
 748 // ----------------------------------------------------------------------------
 749 // Carbon Event Support
 750 // ----------------------------------------------------------------------------
 751
 752
 753 OSStatus wxMacCarbonEvent::GetParameter(EventParamName inName, EventParamType inDesiredType, UInt32 inBufferSize, void * outData)
 754 {
 755     return ::GetEventParameter( m_eventRef , inName , inDesiredType , NULL , inBufferSize , NULL , outData ) ;
 756 }
 757
 758 OSStatus wxMacCarbonEvent::SetParameter(EventParamName inName, EventParamType inType, UInt32 inBufferSize, const void * inData)
 759 {
 760     return ::SetEventParameter( m_eventRef , inName , inType , inBufferSize , inData ) ;
 761 }
 762
 763 // ----------------------------------------------------------------------------
 764 // Control Access Support
 765 // ----------------------------------------------------------------------------
 766
 767 void wxMacControl::Dispose()
 768 {
 769     ::DisposeControl( m_controlRef ) ;
 770     m_controlRef = NULL ;
 771 }
 772
 773 void wxMacControl::SetReference( SInt32 data )
 774 {
 775     SetControlReference( m_controlRef , data ) ;
 776 }
 777
 778 OSStatus wxMacControl::GetData(ControlPartCode inPartCode , ResType inTag , Size inBufferSize , void * inOutBuffer , Size * outActualSize ) const
 779 {
 780     return ::GetControlData( m_controlRef , inPartCode , inTag , inBufferSize , inOutBuffer , outActualSize ) ;
 781 }
 782
 783 OSStatus wxMacControl::GetDataSize(ControlPartCode inPartCode , ResType inTag , Size * outActualSize ) const
 784 {
 785     return ::GetControlDataSize( m_controlRef , inPartCode , inTag , outActualSize ) ;
 786 }
 787
 788 OSStatus wxMacControl::SetData(ControlPartCode inPartCode , ResType inTag , Size inSize , const void * inData)
 789 {
 790     return ::SetControlData( m_controlRef , inPartCode , inTag , inSize , inData ) ;
 791 }
 792
 793 OSStatus wxMacControl::SendEvent(  EventRef event , OptionBits inOptions )
 794 {
 795 #if TARGET_API_MAC_OSX
 796     return SendEventToEventTargetWithOptions( event,
 797         HIObjectGetEventTarget(  (HIObjectRef) m_controlRef ), inOptions );
 798 #else
 799     #pragma unused(inOptions)
 800     return SendEventToEventTarget(event,GetControlEventTarget( m_controlRef ) ) ;
 801 #endif
 802 }
 803
 804 OSStatus wxMacControl::SendHICommand( HICommand &command , OptionBits inOptions )
 805 {
 806     wxMacCarbonEvent event( kEventClassCommand , kEventCommandProcess ) ;
 807     event.SetParameter<HICommand>(kEventParamDirectObject,command) ;
 808     return SendEvent( event , inOptions ) ;
 809 }
 810
 811 OSStatus wxMacControl::SendHICommand( UInt32 commandID , OptionBits inOptions  )
 812 {
 813     HICommand command ;
 814     memset( &command, 0 , sizeof(command) ) ;
 815     command.commandID = commandID ;
 816     return SendHICommand( command , inOptions ) ;
 817 }
 818
 819 void wxMacControl::Flash( ControlPartCode part , UInt32 ticks )
 820 {
 821     HiliteControl( m_controlRef , part ) ;
 822     unsigned long finalTicks ;
 823     Delay( ticks , &finalTicks ) ;
 824     HiliteControl( m_controlRef , kControlNoPart ) ;
 825 }
 826
 827 SInt32 wxMacControl::GetValue() const
 828 {
 829     return ::GetControl32BitValue( m_controlRef ) ;
 830 }
 831
 832 SInt32 wxMacControl::GetMaximum() const
 833 {
 834     return ::GetControl32BitMaximum( m_controlRef ) ;
 835 }
 836
 837 SInt32 wxMacControl::GetMinimum() const
 838 {
 839     return ::GetControl32BitMinimum( m_controlRef ) ;
 840 }
 841
 842 void wxMacControl::SetValue( SInt32 v )
 843 {
 844     ::SetControl32BitValue( m_controlRef , v ) ;
 845 }
 846
 847 void wxMacControl::SetMinimum( SInt32 v )
 848 {
 849     ::SetControl32BitMinimum( m_controlRef , v ) ;
 850 }
 851
 852 void wxMacControl::SetMaximum( SInt32 v )
 853 {
 854     ::SetControl32BitMaximum( m_controlRef , v ) ;
 855 }
 856
 857 void wxMacControl::SetValueAndRange( SInt32 value , SInt32 minimum , SInt32 maximum )
 858 {
 859     ::SetControl32BitMinimum( m_controlRef , minimum ) ;
 860     ::SetControl32BitMaximum( m_controlRef , maximum ) ;
 861     ::SetControl32BitValue( m_controlRef , value ) ;
 862 }
 863
 864 OSStatus wxMacControl::SetFocus( ControlFocusPart focusPart )
 865 {
 866     return SetKeyboardFocus(  GetControlOwner( m_controlRef )  ,
 867         m_controlRef , focusPart ) ;
 868 }
 869
 870 bool wxMacControl::HasFocus() const
 871 {
 872     ControlRef control ;
 873     GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
 874     return control == m_controlRef ;
 875 }
 876
 877 bool wxMacControl::NeedsFocusRect() const
 878 {
 879     return false ;
 880 }
 881
 882 void wxMacControl::VisibilityChanged(bool shown)
 883 {
 884 }
 885
 886 void wxMacControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle )
 887 {
 888     m_font = font ;
 889         ControlFontStyleRec     fontStyle;
 890         if ( font.MacGetThemeFontID() != kThemeCurrentPortFont )
 891         {
 892             switch( font.MacGetThemeFontID() )
 893             {
 894                 case kThemeSmallSystemFont :    fontStyle.font = kControlFontSmallSystemFont ;  break ;
 895                 case 109 /*mini font */ :       fontStyle.font = -5 ;                           break ;
 896                 case kThemeSystemFont :         fontStyle.font = kControlFontBigSystemFont ;    break ;
 897                 default :                       fontStyle.font = kControlFontBigSystemFont ;    break ;
 898             }
 899             fontStyle.flags = kControlUseFontMask ;
 900         }
 901         else
 902         {
 903             fontStyle.font = font.MacGetFontNum() ;
 904             fontStyle.style = font.MacGetFontStyle() ;
 905             fontStyle.size = font.MacGetFontSize() ;
 906             fontStyle.flags = kControlUseFontMask | kControlUseFaceMask | kControlUseSizeMask ;
 907         }
 908
 909     fontStyle.just = teJustLeft ;
 910     fontStyle.flags |= kControlUseJustMask ;
 911     if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_CENTER_HORIZONTAL )
 912         fontStyle.just = teJustCenter ;
 913     else if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_RIGHT )
 914         fontStyle.just = teJustRight ;
 915
 916
 917     // we only should do this in case of a non-standard color, as otherwise 'disabled' controls
 918     // won't get grayed out by the system anymore
 919
 920     if ( foreground != *wxBLACK )
 921     {
 922         fontStyle.foreColor = MAC_WXCOLORREF(foreground.GetPixel() ) ;
 923         fontStyle.flags |= kControlUseForeColorMask ;
 924     }
 925
 926         ::SetControlFontStyle( m_controlRef , &fontStyle );
 927 }
 928
 929 void wxMacControl::SetBackground( const wxBrush &WXUNUSED(brush) )
 930 {
 931     // TODO
 932     // setting up a color proc is not recommended anymore
 933 }
 934
 935 void wxMacControl::SetRange( SInt32 minimum , SInt32 maximum )
 936 {
 937     ::SetControl32BitMinimum( m_controlRef , minimum ) ;
 938     ::SetControl32BitMaximum( m_controlRef , maximum ) ;
 939 }
 940
 941 short wxMacControl::HandleKey(  SInt16 keyCode,  SInt16 charCode, EventModifiers modifiers )
 942 {
 943     return HandleControlKey( m_controlRef , keyCode , charCode , modifiers ) ;
 944 }
 945
 946 void wxMacControl::SetActionProc( ControlActionUPP   actionProc )
 947 {
 948     SetControlAction( m_controlRef , actionProc ) ;
 949 }
 950
 951 void wxMacControl::SetViewSize( SInt32 viewSize )
 952 {
 953     SetControlViewSize(m_controlRef , viewSize ) ;
 954 }
 955
 956 SInt32 wxMacControl::GetViewSize() const
 957 {
 958     return GetControlViewSize( m_controlRef ) ;
 959 }
 960
 961 bool wxMacControl::IsVisible() const
 962 {
 963     return IsControlVisible( m_controlRef ) ;
 964 }
 965
 966 void wxMacControl::SetVisibility( bool visible , bool redraw )
 967 {
 968     SetControlVisibility( m_controlRef , visible , redraw ) ;
 969 }
 970
 971 bool wxMacControl::IsEnabled() const
 972 {
 973 #if TARGET_API_MAC_OSX
 974     return IsControlEnabled( m_controlRef ) ;
 975 #else
 976     return IsControlActive( m_controlRef ) ;
 977 #endif
 978 }
 979
 980 bool wxMacControl::IsActive() const
 981 {
 982     return IsControlActive( m_controlRef ) ;
 983 }
 984
 985 void wxMacControl::Enable( bool enable )
 986 {
 987 #if TARGET_API_MAC_OSX
 988     if ( enable )
 989         EnableControl( m_controlRef ) ;
 990     else
 991         DisableControl( m_controlRef ) ;
 992 #else
 993     if ( enable )
 994         ActivateControl( m_controlRef ) ;
 995     else
 996         DeactivateControl( m_controlRef ) ;
 997 #endif
 998 }
 999
1000 void wxMacControl::SetDrawingEnabled( bool enable )
1001 {
1002 #if TARGET_API_MAC_OSX
1003     HIViewSetDrawingEnabled( m_controlRef , enable ) ;
1004 #endif
1005 }
1006
1007 bool wxMacControl::GetNeedsDisplay() const
1008 {
1009 #if TARGET_API_MAC_OSX
1010     return HIViewGetNeedsDisplay( m_controlRef ) ;
1011 #else
1012     return false ;
1013 #endif
1014 }
1015
1016 void wxMacControl::SetNeedsDisplay( bool needsDisplay , RgnHandle where )
1017 {
1018 #if TARGET_API_MAC_OSX
1019     if ( where != NULL )
1020         HIViewSetNeedsDisplayInRegion( m_controlRef , where , needsDisplay ) ;
1021     else
1022         HIViewSetNeedsDisplay( m_controlRef , needsDisplay ) ;
1023 #endif
1024 }
1025
1026 void  wxMacControl::Convert( wxPoint *pt , wxMacControl *from , wxMacControl *to )
1027 {
1028 #if TARGET_API_MAC_OSX
1029     HIPoint hiPoint ;
1030     hiPoint.x = pt->x ;
1031     hiPoint.y = pt->y ;
1032     HIViewConvertPoint( &hiPoint , from->m_controlRef , to->m_controlRef  ) ;
1033     pt->x = (int)hiPoint.x ;
1034     pt->y = (int)hiPoint.y ;
1035 #endif
1036 }
1037
1038 void wxMacControl::SetRect( Rect *r )
1039 {
1040 #if TARGET_API_MAC_OSX
1041         //A HIRect is actually a CGRect on OSX - which consists of two structures -
1042         //CGPoint and CGSize, which have two floats each
1043     HIRect hir = { { r->left , r->top }, { r->right - r->left , r->bottom - r->top } } ;
1044     HIViewSetFrame ( m_controlRef , &hir ) ;
1045 #else
1046     SetControlBounds( m_controlRef , r ) ;
1047 #endif
1048
1049 }
1050
1051 void wxMacControl::GetRect( Rect *r )
1052 {
1053     GetControlBounds( m_controlRef , r ) ;
1054 }
1055
1056 void wxMacControl::GetRectInWindowCoords( Rect *r )
1057 {
1058     UMAGetControlBoundsInWindowCoords( m_controlRef , r ) ;
1059 }
1060
1061 void wxMacControl::GetBestRect( Rect *r )
1062 {
1063     short   baselineoffset ;
1064     GetBestControlRect( m_controlRef , r , &baselineoffset ) ;
1065 }
1066
1067 void wxMacControl::SetTitle( const wxString &title )
1068 {
1069     wxFontEncoding encoding;
1070
1071     if ( m_font.Ok() )
1072         encoding = m_font.GetEncoding();
1073     else
1074         encoding = wxFont::GetDefaultEncoding();
1075
1076     UMASetControlTitle(  m_controlRef , title , encoding ) ;
1077 }
1078
1079 void wxMacControl::GetFeatures( UInt32 * features )
1080 {
1081     GetControlFeatures( m_controlRef , features ) ;
1082 }
1083
1084 OSStatus wxMacControl::GetRegion( ControlPartCode partCode , RgnHandle region )
1085 {
1086     return GetControlRegion( m_controlRef , partCode , region ) ;
1087 }
1088
1089 OSStatus wxMacControl::SetZOrder( bool above , wxMacControl* other )
1090 {
1091 #if TARGET_API_MAC_OSX
1092     return HIViewSetZOrder( m_controlRef,above ? kHIViewZOrderAbove : kHIViewZOrderBelow,
1093        (other != NULL) ? other->m_controlRef : NULL) ;
1094 #else
1095     return 0 ;
1096 #endif
1097 }
1098
1099
1100 #if TARGET_API_MAC_OSX
1101 // SetNeedsDisplay would not invalidate the children
1102 static void InvalidateControlAndChildren( HIViewRef control )
1103 {
1104     HIViewSetNeedsDisplay( control , true ) ;
1105     UInt16 childrenCount = 0 ;
1106     OSStatus err = CountSubControls( control , &childrenCount ) ;
1107     if ( err == errControlIsNotEmbedder )
1108         return ;
1109     wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
1110
1111     for ( UInt16 i = childrenCount ; i >=1  ; --i )
1112     {
1113         HIViewRef child ;
1114         err = GetIndexedSubControl( control , i , & child ) ;
1115         if ( err == errControlIsNotEmbedder )
1116             return ;
1117         InvalidateControlAndChildren( child ) ;
1118     }
1119 }
1120 #endif
1121
1122 void wxMacControl::InvalidateWithChildren()
1123 {
1124 #if TARGET_API_MAC_OSX
1125     InvalidateControlAndChildren( m_controlRef ) ;
1126 #endif
1127 }
1128
1129 void wxMacControl::ScrollRect( const wxRect &r , int dx , int dy )
1130 {
1131 #if TARGET_API_MAC_OSX
1132     HIRect scrollarea = CGRectMake( r.x , r.y , r.width , r.height) ;
1133     HIViewScrollRect ( m_controlRef , &scrollarea , dx ,dy ) ;
1134 #endif
1135 }
1136
1137
1138 // SetNeedsDisplay would not invalidate the children
1139
1140 //
1141 // Databrowser
1142 //
1143
1144 OSStatus wxMacControl::SetSelectionFlags( DataBrowserSelectionFlags options )
1145 {
1146     return SetDataBrowserSelectionFlags( m_controlRef , options ) ;
1147 }
1148
1149 OSStatus wxMacControl::AddListViewColumn( DataBrowserListViewColumnDesc *columnDesc,
1150         DataBrowserTableViewColumnIndex position )
1151 {
1152     return AddDataBrowserListViewColumn( m_controlRef , columnDesc, position ) ;
1153 }
1154
1155 OSStatus wxMacControl::AutoSizeListViewColumns()
1156 {
1157     return AutoSizeDataBrowserListViewColumns(m_controlRef) ;
1158 }
1159
1160 OSStatus wxMacControl::SetHasScrollBars( bool horiz , bool vert )
1161 {
1162     return SetDataBrowserHasScrollBars( m_controlRef , horiz , vert ) ;
1163 }
1164
1165 OSStatus wxMacControl::SetTableViewHiliteStyle( DataBrowserTableViewHiliteStyle hiliteStyle )
1166 {
1167     return SetDataBrowserTableViewHiliteStyle( m_controlRef , hiliteStyle ) ;
1168 }
1169
1170 OSStatus wxMacControl::SetListViewHeaderBtnHeight(UInt16 height)
1171 {
1172     return SetDataBrowserListViewHeaderBtnHeight( m_controlRef ,height ) ;
1173 }
1174
1175 OSStatus wxMacControl::SetCallbacks(const DataBrowserCallbacks *  callbacks)
1176 {
1177     return SetDataBrowserCallbacks( m_controlRef , callbacks ) ;
1178 }
1179
1180 OSStatus wxMacControl::UpdateItems( DataBrowserItemID container, UInt32 numItems,
1181         const DataBrowserItemID* items,
1182         DataBrowserPropertyID preSortProperty,
1183         DataBrowserPropertyID propertyID )
1184 {
1185     return UpdateDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty, propertyID ) ;
1186 }
1187
1188 bool wxMacControl::IsItemSelected( DataBrowserItemID item )
1189 {
1190     return IsDataBrowserItemSelected( m_controlRef , item ) ;
1191 }
1192
1193 OSStatus wxMacControl::AddItems( DataBrowserItemID container, UInt32 numItems,
1194             const DataBrowserItemID* items,
1195             DataBrowserPropertyID preSortProperty )
1196 {
1197     return AddDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty ) ;
1198 }
1199
1200 OSStatus wxMacControl::RemoveItems( DataBrowserItemID container, UInt32 numItems,
1201             const DataBrowserItemID* items,
1202             DataBrowserPropertyID preSortProperty )
1203 {
1204     return RemoveDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty ) ;
1205 }
1206
1207 OSStatus wxMacControl::RevealItem( DataBrowserItemID item,
1208             DataBrowserPropertyID propertyID,
1209             DataBrowserRevealOptions options )
1210 {
1211     return RevealDataBrowserItem( m_controlRef , item , propertyID , options ) ;
1212 }
1213
1214 OSStatus wxMacControl::SetSelectedItems(UInt32 numItems,
1215             const DataBrowserItemID * items,
1216             DataBrowserSetOption operation )
1217 {
1218     return SetDataBrowserSelectedItems( m_controlRef , numItems , items, operation ) ;
1219 }
1220
1221 //
1222 // Tab Control
1223 //
1224
1225 OSStatus wxMacControl::SetTabEnabled( SInt16 tabNo , bool enable )
1226 {
1227     return ::SetTabEnabled( m_controlRef , tabNo , enable ) ;
1228 }
1229
1230 #endif // wxUSE_GUI
1231