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, int flags)
 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 wxPowerType wxGetPowerType()
 340 {
 341     // TODO
 342     return wxPOWER_UNKNOWN;
 343 }
 344
 345 wxBatteryState wxGetBatteryState()
 346 {
 347     // TODO
 348     return wxBATTERY_UNKNOWN_STATE;
 349 }
 350
 351 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
 352 wxMemorySize wxGetFreeMemory()
 353 {
 354     return (wxMemorySize)FreeMem() ;
 355 }
 356
 357 #ifndef __DARWIN__
 358
 359 void wxMicroSleep(unsigned long microseconds)
 360 {
 361     AbsoluteTime wakeup = AddDurationToAbsolute( microseconds * durationMicrosecond , UpTime());
 362     MPDelayUntil( & wakeup);
 363 }
 364
 365 void wxMilliSleep(unsigned long milliseconds)
 366 {
 367     AbsoluteTime wakeup = AddDurationToAbsolute( milliseconds, UpTime());
 368     MPDelayUntil( & wakeup);
 369 }
 370
 371 void wxSleep(int nSecs)
 372 {
 373     wxMilliSleep(1000*nSecs);
 374 }
 375
 376 #endif
 377
 378 // Consume all events until no more left
 379 void wxFlushEvents()
 380 {
 381 }
 382
 383 #endif // !__DARWIN__
 384
 385 // Emit a beeeeeep
 386 void wxBell()
 387 {
 388     SysBeep(30);
 389 }
 390
 391 wxToolkitInfo& wxConsoleAppTraits::GetToolkitInfo()
 392 {
 393     static wxToolkitInfo info;
 394     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 395     info.name = _T("wxBase");
 396     return info;
 397 }
 398
 399 #endif // wxUSE_BASE
 400
 401 #if wxUSE_GUI
 402
 403 wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
 404 {
 405     static wxToolkitInfo info;
 406     info.os = DoGetOSVersion(&info.versionMajor, &info.versionMinor);
 407     info.shortName = _T("mac");
 408     info.name = _T("wxMac");
 409 #ifdef __WXUNIVERSAL__
 410     info.shortName << _T("univ");
 411     info.name << _T("/wxUniversal");
 412 #endif
 413     return info;
 414 }
 415
 416 // Reading and writing resources (eg WIN.INI, .Xdefaults)
 417 #if wxUSE_RESOURCES
 418 bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
 419 {
 420     // TODO
 421     return false;
 422 }
 423
 424 bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
 425 {
 426     wxString buf;
 427     buf.Printf(wxT("%.4f"), value);
 428
 429     return wxWriteResource(section, entry, buf, file);
 430 }
 431
 432 bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
 433 {
 434     wxString buf;
 435     buf.Printf(wxT("%ld"), value);
 436
 437     return wxWriteResource(section, entry, buf, file);
 438 }
 439
 440 bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
 441 {
 442     wxString buf;
 443     buf.Printf(wxT("%d"), value);
 444
 445     return wxWriteResource(section, entry, buf, file);
 446 }
 447
 448 bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
 449 {
 450     // TODO
 451     return false;
 452 }
 453
 454 bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
 455 {
 456     char *s = NULL;
 457     bool succ = wxGetResource(section, entry, (char **)&s, file);
 458     if (succ)
 459     {
 460         *value = (float)strtod(s, NULL);
 461         delete[] s;
 462         return true;
 463     }
 464     else return false;
 465 }
 466
 467 bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
 468 {
 469     char *s = NULL;
 470     bool succ = wxGetResource(section, entry, (char **)&s, file);
 471     if (succ)
 472     {
 473         *value = strtol(s, NULL, 10);
 474         delete[] s;
 475         return true;
 476     }
 477     else return false;
 478 }
 479
 480 bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
 481 {
 482     char *s = NULL;
 483     bool succ = wxGetResource(section, entry, (char **)&s, file);
 484     if (succ)
 485     {
 486         *value = (int)strtol(s, NULL, 10);
 487         delete[] s;
 488         return true;
 489     }
 490     else return false;
 491 }
 492 #endif // wxUSE_RESOURCES
 493
 494 int gs_wxBusyCursorCount = 0;
 495 extern wxCursor    gMacCurrentCursor ;
 496 wxCursor        gMacStoredActiveCursor ;
 497
 498 // Set the cursor to the busy cursor for all windows
 499 void wxBeginBusyCursor(wxCursor *cursor)
 500 {
 501     if (gs_wxBusyCursorCount++ == 0)
 502     {
 503         gMacStoredActiveCursor = gMacCurrentCursor ;
 504         cursor->MacInstall() ;
 505     }
 506     //else: nothing to do, already set
 507 }
 508
 509 // Restore cursor to normal
 510 void wxEndBusyCursor()
 511 {
 512     wxCHECK_RET( gs_wxBusyCursorCount > 0,
 513         wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
 514
 515     if (--gs_wxBusyCursorCount == 0)
 516     {
 517         gMacStoredActiveCursor.MacInstall() ;
 518         gMacStoredActiveCursor = wxNullCursor ;
 519     }
 520 }
 521
 522 // true if we're between the above two calls
 523 bool wxIsBusy()
 524 {
 525     return (gs_wxBusyCursorCount > 0);
 526 }
 527
 528 #endif // wxUSE_GUI
 529
 530 #if wxUSE_BASE
 531
 532 wxString wxMacFindFolder( short        vol,
 533               OSType       folderType,
 534               Boolean      createFolder)
 535 {
 536     FSRef fsRef ;
 537     wxString strDir ;
 538
 539     if ( FSFindFolder( vol, folderType, createFolder, &fsRef) == noErr)
 540         strDir = wxMacFSRefToPath( &fsRef ) + wxFILE_SEP_PATH ;
 541
 542     return strDir ;
 543 }
 544
 545 #endif // wxUSE_BASE
 546
 547 #if wxUSE_GUI
 548
 549 // Check whether this window wants to process messages, e.g. Stop button
 550 // in long calculations.
 551 bool wxCheckForInterrupt(wxWindow *wnd)
 552 {
 553     // TODO
 554     return false;
 555 }
 556
 557 void wxGetMousePosition( int* x, int* y )
 558 {
 559     Point pt ;
 560
 561     GetMouse( &pt ) ;
 562     LocalToGlobal( &pt ) ;
 563     *x = pt.h ;
 564     *y = pt.v ;
 565 };
 566
 567 // Return true if we have a colour display
 568 bool wxColourDisplay()
 569 {
 570     return true;
 571 }
 572
 573 // Returns depth of screen
 574 int wxDisplayDepth()
 575 {
 576     Rect globRect ;
 577     SetRect(&globRect, -32760, -32760, 32760, 32760);
 578     GDHandle    theMaxDevice;
 579
 580     int theDepth = 8;
 581     theMaxDevice = GetMaxDevice(&globRect);
 582     if (theMaxDevice != nil)
 583         theDepth = (**(**theMaxDevice).gdPMap).pixelSize;
 584
 585     return theDepth ;
 586 }
 587
 588 // Get size of display
 589 void wxDisplaySize(int *width, int *height)
 590 {
 591     BitMap screenBits;
 592     GetQDGlobalsScreenBits( &screenBits );
 593
 594     if (width != NULL) {
 595         *width = screenBits.bounds.right - screenBits.bounds.left  ;
 596     }
 597     if (height != NULL) {
 598         *height = screenBits.bounds.bottom - screenBits.bounds.top ;
 599     }
 600 }
 601
 602 void wxDisplaySizeMM(int *width, int *height)
 603 {
 604     wxDisplaySize(width, height);
 605     // on mac 72 is fixed (at least now ;-)
 606     float cvPt2Mm = 25.4 / 72;
 607
 608     if (width != NULL) {
 609         *width = int( *width * cvPt2Mm );
 610     }
 611     if (height != NULL) {
 612         *height = int( *height * cvPt2Mm );
 613     }
 614 }
 615
 616 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 617 {
 618     Rect r ;
 619     GetAvailableWindowPositioningBounds( GetMainDevice() , &r ) ;
 620     if ( x )
 621         *x = r.left ;
 622     if ( y )
 623         *y = r.top ;
 624     if ( width )
 625         *width = r.right - r.left ;
 626     if ( height )
 627         *height = r.bottom - r.top ;
 628 }
 629
 630 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 631 {
 632     return wxGenericFindWindowAtPoint(pt);
 633 }
 634
 635 #endif // wxUSE_GUI
 636
 637 #if wxUSE_BASE
 638
 639 wxString wxGetOsDescription()
 640 {
 641 #ifdef WXWIN_OS_DESCRIPTION
 642     // use configure generated description if available
 643     return wxString(wxT("MacOS (")) + wxT(WXWIN_OS_DESCRIPTION) + wxString(wxT(")"));
 644 #else
 645     return wxT("MacOS") ; //TODO:define further
 646 #endif
 647 }
 648
 649 #ifndef __DARWIN__
 650 wxChar *wxGetUserHome (const wxString& user)
 651 {
 652     // TODO
 653     return NULL;
 654 }
 655
 656 bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
 657 {
 658     if ( path.empty() )
 659         return false;
 660
 661     wxString p = path ;
 662     if (p[0u] == ':' ) {
 663       p = wxGetCwd() + p ;
 664     }
 665
 666     int pos = p.Find(':') ;
 667     if ( pos != wxNOT_FOUND ) {
 668       p = p.Mid(1,pos) ;
 669     }
 670
 671     p = p + wxT(":") ;
 672
 673     OSErr err = noErr ;
 674
 675     FSRef fsRef ;
 676     err = wxMacPathToFSRef( p , &fsRef ) ;
 677     if ( noErr == err )
 678     {
 679         FSVolumeRefNum vRefNum ;
 680         err = FSGetVRefNum( &fsRef , &vRefNum ) ;
 681         if ( noErr == err )
 682         {
 683             UInt64 freeBytes , totalBytes ;
 684             err = FSGetVInfo( vRefNum , NULL , &freeBytes , &totalBytes ) ;
 685             if ( noErr == err )
 686             {
 687                 if ( pTotal )
 688                     *pTotal = wxLongLong( totalBytes ) ;
 689                 if ( pFree )
 690                     *pFree = wxLongLong( freeBytes ) ;
 691             }
 692         }
 693     }
 694
 695     return err == noErr ;
 696 }
 697 #endif // !__DARWIN__
 698
 699 //---------------------------------------------------------------------------
 700 // wxMac Specific utility functions
 701 //---------------------------------------------------------------------------
 702
 703 void wxMacStringToPascal( const wxString&from , StringPtr to )
 704 {
 705     wxCharBuffer buf = from.mb_str( wxConvLocal ) ;
 706     int len = strlen(buf) ;
 707
 708     if ( len > 255 )
 709         len = 255 ;
 710     to[0] = len ;
 711     memcpy( (char*) &to[1] , buf , len ) ;
 712 }
 713
 714 wxString wxMacMakeStringFromPascal( ConstStringPtr from )
 715 {
 716     return wxString( (char*) &from[1] , wxConvLocal , from[0] ) ;
 717 }
 718
 719
 720 // ----------------------------------------------------------------------------
 721 // Common Event Support
 722 // ----------------------------------------------------------------------------
 723
 724
 725 extern ProcessSerialNumber gAppProcess ;
 726
 727 void wxMacWakeUp()
 728 {
 729     ProcessSerialNumber psn ;
 730     Boolean isSame ;
 731     psn.highLongOfPSN = 0 ;
 732     psn.lowLongOfPSN = kCurrentProcess ;
 733     SameProcess( &gAppProcess , &psn , &isSame ) ;
 734     if ( isSame )
 735     {
 736 #if TARGET_CARBON
 737         static wxMacCarbonEvent s_wakeupEvent ;
 738         OSStatus err = noErr ;
 739         if ( !s_wakeupEvent.IsValid() )
 740         {
 741            err = s_wakeupEvent.Create( 'WXMC', 'WXMC', GetCurrentEventTime(),
 742                         kEventAttributeNone ) ;
 743         }
 744         if ( err == noErr )
 745         {
 746             if ( IsEventInQueue( GetMainEventQueue() , s_wakeupEvent ) )
 747                 return ;
 748             s_wakeupEvent.SetTime(0) ;
 749             err = PostEventToQueue(GetMainEventQueue(), s_wakeupEvent,
 750                                   kEventPriorityHigh);
 751         }
 752 #else
 753         PostEvent( nullEvent , 0 ) ;
 754 #endif
 755     }
 756     else
 757     {
 758         WakeUpProcess( &gAppProcess ) ;
 759     }
 760 }
 761
 762 #endif // wxUSE_BASE
 763
 764 #if wxUSE_GUI
 765
 766
 767 // ----------------------------------------------------------------------------
 768 // Carbon Event Support
 769 // ----------------------------------------------------------------------------
 770
 771
 772 OSStatus wxMacCarbonEvent::GetParameter(EventParamName inName, EventParamType inDesiredType, UInt32 inBufferSize, void * outData)
 773 {
 774     return ::GetEventParameter( m_eventRef , inName , inDesiredType , NULL , inBufferSize , NULL , outData ) ;
 775 }
 776
 777 OSStatus wxMacCarbonEvent::SetParameter(EventParamName inName, EventParamType inType, UInt32 inBufferSize, const void * inData)
 778 {
 779     return ::SetEventParameter( m_eventRef , inName , inType , inBufferSize , inData ) ;
 780 }
 781
 782 // ----------------------------------------------------------------------------
 783 // Control Access Support
 784 // ----------------------------------------------------------------------------
 785
 786 void wxMacControl::Dispose()
 787 {
 788     ::DisposeControl( m_controlRef ) ;
 789     m_controlRef = NULL ;
 790 }
 791
 792 void wxMacControl::SetReference( SInt32 data )
 793 {
 794     SetControlReference( m_controlRef , data ) ;
 795 }
 796
 797 OSStatus wxMacControl::GetData(ControlPartCode inPartCode , ResType inTag , Size inBufferSize , void * inOutBuffer , Size * outActualSize ) const
 798 {
 799     return ::GetControlData( m_controlRef , inPartCode , inTag , inBufferSize , inOutBuffer , outActualSize ) ;
 800 }
 801
 802 OSStatus wxMacControl::GetDataSize(ControlPartCode inPartCode , ResType inTag , Size * outActualSize ) const
 803 {
 804     return ::GetControlDataSize( m_controlRef , inPartCode , inTag , outActualSize ) ;
 805 }
 806
 807 OSStatus wxMacControl::SetData(ControlPartCode inPartCode , ResType inTag , Size inSize , const void * inData)
 808 {
 809     return ::SetControlData( m_controlRef , inPartCode , inTag , inSize , inData ) ;
 810 }
 811
 812 OSStatus wxMacControl::SendEvent(  EventRef event , OptionBits inOptions )
 813 {
 814 #if TARGET_API_MAC_OSX
 815     return SendEventToEventTargetWithOptions( event,
 816         HIObjectGetEventTarget(  (HIObjectRef) m_controlRef ), inOptions );
 817 #else
 818     #pragma unused(inOptions)
 819     return SendEventToEventTarget(event,GetControlEventTarget( m_controlRef ) ) ;
 820 #endif
 821 }
 822
 823 OSStatus wxMacControl::SendHICommand( HICommand &command , OptionBits inOptions )
 824 {
 825     wxMacCarbonEvent event( kEventClassCommand , kEventCommandProcess ) ;
 826     event.SetParameter<HICommand>(kEventParamDirectObject,command) ;
 827     return SendEvent( event , inOptions ) ;
 828 }
 829
 830 OSStatus wxMacControl::SendHICommand( UInt32 commandID , OptionBits inOptions  )
 831 {
 832     HICommand command ;
 833     memset( &command, 0 , sizeof(command) ) ;
 834     command.commandID = commandID ;
 835     return SendHICommand( command , inOptions ) ;
 836 }
 837
 838 void wxMacControl::Flash( ControlPartCode part , UInt32 ticks )
 839 {
 840     HiliteControl( m_controlRef , part ) ;
 841     unsigned long finalTicks ;
 842     Delay( ticks , &finalTicks ) ;
 843     HiliteControl( m_controlRef , kControlNoPart ) ;
 844 }
 845
 846 SInt32 wxMacControl::GetValue() const
 847 {
 848     return ::GetControl32BitValue( m_controlRef ) ;
 849 }
 850
 851 SInt32 wxMacControl::GetMaximum() const
 852 {
 853     return ::GetControl32BitMaximum( m_controlRef ) ;
 854 }
 855
 856 SInt32 wxMacControl::GetMinimum() const
 857 {
 858     return ::GetControl32BitMinimum( m_controlRef ) ;
 859 }
 860
 861 void wxMacControl::SetValue( SInt32 v )
 862 {
 863     ::SetControl32BitValue( m_controlRef , v ) ;
 864 }
 865
 866 void wxMacControl::SetMinimum( SInt32 v )
 867 {
 868     ::SetControl32BitMinimum( m_controlRef , v ) ;
 869 }
 870
 871 void wxMacControl::SetMaximum( SInt32 v )
 872 {
 873     ::SetControl32BitMaximum( m_controlRef , v ) ;
 874 }
 875
 876 void wxMacControl::SetValueAndRange( SInt32 value , SInt32 minimum , SInt32 maximum )
 877 {
 878     ::SetControl32BitMinimum( m_controlRef , minimum ) ;
 879     ::SetControl32BitMaximum( m_controlRef , maximum ) ;
 880     ::SetControl32BitValue( m_controlRef , value ) ;
 881 }
 882
 883 OSStatus wxMacControl::SetFocus( ControlFocusPart focusPart )
 884 {
 885     return SetKeyboardFocus(  GetControlOwner( m_controlRef )  ,
 886         m_controlRef , focusPart ) ;
 887 }
 888
 889 bool wxMacControl::HasFocus() const
 890 {
 891     ControlRef control ;
 892     GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
 893     return control == m_controlRef ;
 894 }
 895
 896 bool wxMacControl::NeedsFocusRect() const
 897 {
 898     return false ;
 899 }
 900
 901 void wxMacControl::VisibilityChanged(bool shown)
 902 {
 903 }
 904
 905 void wxMacControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle )
 906 {
 907     m_font = font ;
 908     ControlFontStyleRec fontStyle;
 909     if ( font.MacGetThemeFontID() != kThemeCurrentPortFont )
 910     {
 911         switch( font.MacGetThemeFontID() )
 912         {
 913             case kThemeSmallSystemFont :    fontStyle.font = kControlFontSmallSystemFont ;  break ;
 914             case 109 /*mini font */ :       fontStyle.font = -5 ;                           break ;
 915             case kThemeSystemFont :         fontStyle.font = kControlFontBigSystemFont ;    break ;
 916             default :                       fontStyle.font = kControlFontBigSystemFont ;    break ;
 917         }
 918         fontStyle.flags = kControlUseFontMask ;
 919     }
 920     else
 921     {
 922         fontStyle.font = font.MacGetFontNum() ;
 923         fontStyle.style = font.MacGetFontStyle() ;
 924         fontStyle.size = font.MacGetFontSize() ;
 925         fontStyle.flags = kControlUseFontMask | kControlUseFaceMask | kControlUseSizeMask ;
 926     }
 927
 928     fontStyle.just = teJustLeft ;
 929     fontStyle.flags |= kControlUseJustMask ;
 930     if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_CENTER_HORIZONTAL )
 931         fontStyle.just = teJustCenter ;
 932     else if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_RIGHT )
 933         fontStyle.just = teJustRight ;
 934
 935
 936     // we only should do this in case of a non-standard color, as otherwise 'disabled' controls
 937     // won't get grayed out by the system anymore
 938
 939     if ( foreground != *wxBLACK )
 940     {
 941         fontStyle.foreColor = MAC_WXCOLORREF(foreground.GetPixel() ) ;
 942         fontStyle.flags |= kControlUseForeColorMask ;
 943     }
 944
 945     ::SetControlFontStyle( m_controlRef , &fontStyle );
 946 }
 947
 948 void wxMacControl::SetBackground( const wxBrush &WXUNUSED(brush) )
 949 {
 950     // TODO
 951     // setting up a color proc is not recommended anymore
 952 }
 953
 954 void wxMacControl::SetRange( SInt32 minimum , SInt32 maximum )
 955 {
 956     ::SetControl32BitMinimum( m_controlRef , minimum ) ;
 957     ::SetControl32BitMaximum( m_controlRef , maximum ) ;
 958 }
 959
 960 short wxMacControl::HandleKey(  SInt16 keyCode,  SInt16 charCode, EventModifiers modifiers )
 961 {
 962     return HandleControlKey( m_controlRef , keyCode , charCode , modifiers ) ;
 963 }
 964
 965 void wxMacControl::SetActionProc( ControlActionUPP   actionProc )
 966 {
 967     SetControlAction( m_controlRef , actionProc ) ;
 968 }
 969
 970 void wxMacControl::SetViewSize( SInt32 viewSize )
 971 {
 972     SetControlViewSize(m_controlRef , viewSize ) ;
 973 }
 974
 975 SInt32 wxMacControl::GetViewSize() const
 976 {
 977     return GetControlViewSize( m_controlRef ) ;
 978 }
 979
 980 bool wxMacControl::IsVisible() const
 981 {
 982     return IsControlVisible( m_controlRef ) ;
 983 }
 984
 985 void wxMacControl::SetVisibility( bool visible , bool redraw )
 986 {
 987     SetControlVisibility( m_controlRef , visible , redraw ) ;
 988 }
 989
 990 bool wxMacControl::IsEnabled() const
 991 {
 992 #if TARGET_API_MAC_OSX
 993     return IsControlEnabled( m_controlRef ) ;
 994 #else
 995     return IsControlActive( m_controlRef ) ;
 996 #endif
 997 }
 998
 999 bool wxMacControl::IsActive() const
1000 {
1001     return IsControlActive( m_controlRef ) ;
1002 }
1003
1004 void wxMacControl::Enable( bool enable )
1005 {
1006 #if TARGET_API_MAC_OSX
1007     if ( enable )
1008         EnableControl( m_controlRef ) ;
1009     else
1010         DisableControl( m_controlRef ) ;
1011 #else
1012     if ( enable )
1013         ActivateControl( m_controlRef ) ;
1014     else
1015         DeactivateControl( m_controlRef ) ;
1016 #endif
1017 }
1018
1019 void wxMacControl::SetDrawingEnabled( bool enable )
1020 {
1021 #if TARGET_API_MAC_OSX
1022     HIViewSetDrawingEnabled( m_controlRef , enable ) ;
1023 #endif
1024 }
1025
1026 bool wxMacControl::GetNeedsDisplay() const
1027 {
1028 #if TARGET_API_MAC_OSX
1029     return HIViewGetNeedsDisplay( m_controlRef ) ;
1030 #else
1031     return false ;
1032 #endif
1033 }
1034
1035 void wxMacControl::SetNeedsDisplay( bool needsDisplay , RgnHandle where )
1036 {
1037 #if TARGET_API_MAC_OSX
1038     if ( where != NULL )
1039         HIViewSetNeedsDisplayInRegion( m_controlRef , where , needsDisplay ) ;
1040     else
1041         HIViewSetNeedsDisplay( m_controlRef , needsDisplay ) ;
1042 #endif
1043 }
1044
1045 void  wxMacControl::Convert( wxPoint *pt , wxMacControl *from , wxMacControl *to )
1046 {
1047 #if TARGET_API_MAC_OSX
1048     HIPoint hiPoint ;
1049     hiPoint.x = pt->x ;
1050     hiPoint.y = pt->y ;
1051     HIViewConvertPoint( &hiPoint , from->m_controlRef , to->m_controlRef  ) ;
1052     pt->x = (int)hiPoint.x ;
1053     pt->y = (int)hiPoint.y ;
1054 #endif
1055 }
1056
1057 void wxMacControl::SetRect( Rect *r )
1058 {
1059 #if TARGET_API_MAC_OSX
1060     //A HIRect is actually a CGRect on OSX - which consists of two structures -
1061     //CGPoint and CGSize, which have two floats each
1062     HIRect hir = { { r->left , r->top }, { r->right - r->left , r->bottom - r->top } } ;
1063     HIViewSetFrame ( m_controlRef , &hir ) ;
1064 #else
1065     SetControlBounds( m_controlRef , r ) ;
1066 #endif
1067
1068 }
1069
1070 void wxMacControl::GetRect( Rect *r )
1071 {
1072     GetControlBounds( m_controlRef , r ) ;
1073 }
1074
1075 void wxMacControl::GetRectInWindowCoords( Rect *r )
1076 {
1077     UMAGetControlBoundsInWindowCoords( m_controlRef , r ) ;
1078 }
1079
1080 void wxMacControl::GetBestRect( Rect *r )
1081 {
1082     short   baselineoffset ;
1083     GetBestControlRect( m_controlRef , r , &baselineoffset ) ;
1084 }
1085
1086 void wxMacControl::SetTitle( const wxString &title )
1087 {
1088     wxFontEncoding encoding;
1089
1090     if ( m_font.Ok() )
1091         encoding = m_font.GetEncoding();
1092     else
1093         encoding = wxFont::GetDefaultEncoding();
1094
1095     UMASetControlTitle(  m_controlRef , title , encoding ) ;
1096 }
1097
1098 void wxMacControl::GetFeatures( UInt32 * features )
1099 {
1100     GetControlFeatures( m_controlRef , features ) ;
1101 }
1102
1103 OSStatus wxMacControl::GetRegion( ControlPartCode partCode , RgnHandle region )
1104 {
1105     return GetControlRegion( m_controlRef , partCode , region ) ;
1106 }
1107
1108 OSStatus wxMacControl::SetZOrder( bool above , wxMacControl* other )
1109 {
1110 #if TARGET_API_MAC_OSX
1111     return HIViewSetZOrder( m_controlRef,above ? kHIViewZOrderAbove : kHIViewZOrderBelow,
1112        (other != NULL) ? other->m_controlRef : NULL) ;
1113 #else
1114     return 0 ;
1115 #endif
1116 }
1117
1118
1119 #if TARGET_API_MAC_OSX
1120 // SetNeedsDisplay would not invalidate the children
1121 static void InvalidateControlAndChildren( HIViewRef control )
1122 {
1123     HIViewSetNeedsDisplay( control , true ) ;
1124     UInt16 childrenCount = 0 ;
1125     OSStatus err = CountSubControls( control , &childrenCount ) ;
1126     if ( err == errControlIsNotEmbedder )
1127         return ;
1128     wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
1129
1130     for ( UInt16 i = childrenCount ; i >=1  ; --i )
1131     {
1132         HIViewRef child ;
1133         err = GetIndexedSubControl( control , i , & child ) ;
1134         if ( err == errControlIsNotEmbedder )
1135             return ;
1136         InvalidateControlAndChildren( child ) ;
1137     }
1138 }
1139 #endif
1140
1141 void wxMacControl::InvalidateWithChildren()
1142 {
1143 #if TARGET_API_MAC_OSX
1144     InvalidateControlAndChildren( m_controlRef ) ;
1145 #endif
1146 }
1147
1148 void wxMacControl::ScrollRect( const wxRect &r , int dx , int dy )
1149 {
1150 #if TARGET_API_MAC_OSX
1151     HIRect scrollarea = CGRectMake( r.x , r.y , r.width , r.height) ;
1152     HIViewScrollRect ( m_controlRef , &scrollarea , dx ,dy ) ;
1153 #endif
1154 }
1155
1156
1157 // SetNeedsDisplay would not invalidate the children
1158
1159 //
1160 // Databrowser
1161 //
1162
1163 OSStatus wxMacControl::SetSelectionFlags( DataBrowserSelectionFlags options )
1164 {
1165     return SetDataBrowserSelectionFlags( m_controlRef , options ) ;
1166 }
1167
1168 OSStatus wxMacControl::AddListViewColumn( DataBrowserListViewColumnDesc *columnDesc,
1169         DataBrowserTableViewColumnIndex position )
1170 {
1171     return AddDataBrowserListViewColumn( m_controlRef , columnDesc, position ) ;
1172 }
1173
1174 OSStatus wxMacControl::AutoSizeListViewColumns()
1175 {
1176     return AutoSizeDataBrowserListViewColumns(m_controlRef) ;
1177 }
1178
1179 OSStatus wxMacControl::SetHasScrollBars( bool horiz , bool vert )
1180 {
1181     return SetDataBrowserHasScrollBars( m_controlRef , horiz , vert ) ;
1182 }
1183
1184 OSStatus wxMacControl::SetTableViewHiliteStyle( DataBrowserTableViewHiliteStyle hiliteStyle )
1185 {
1186     return SetDataBrowserTableViewHiliteStyle( m_controlRef , hiliteStyle ) ;
1187 }
1188
1189 OSStatus wxMacControl::SetListViewHeaderBtnHeight(UInt16 height)
1190 {
1191     return SetDataBrowserListViewHeaderBtnHeight( m_controlRef ,height ) ;
1192 }
1193
1194 OSStatus wxMacControl::SetCallbacks(const DataBrowserCallbacks *  callbacks)
1195 {
1196     return SetDataBrowserCallbacks( m_controlRef , callbacks ) ;
1197 }
1198
1199 OSStatus wxMacControl::UpdateItems( DataBrowserItemID container, UInt32 numItems,
1200         const DataBrowserItemID* items,
1201         DataBrowserPropertyID preSortProperty,
1202         DataBrowserPropertyID propertyID )
1203 {
1204     return UpdateDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty, propertyID ) ;
1205 }
1206
1207 bool wxMacControl::IsItemSelected( DataBrowserItemID item )
1208 {
1209     return IsDataBrowserItemSelected( m_controlRef , item ) ;
1210 }
1211
1212 OSStatus wxMacControl::AddItems( DataBrowserItemID container, UInt32 numItems,
1213             const DataBrowserItemID* items,
1214             DataBrowserPropertyID preSortProperty )
1215 {
1216     return AddDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty ) ;
1217 }
1218
1219 OSStatus wxMacControl::RemoveItems( DataBrowserItemID container, UInt32 numItems,
1220             const DataBrowserItemID* items,
1221             DataBrowserPropertyID preSortProperty )
1222 {
1223     return RemoveDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty ) ;
1224 }
1225
1226 OSStatus wxMacControl::RevealItem( DataBrowserItemID item,
1227             DataBrowserPropertyID propertyID,
1228             DataBrowserRevealOptions options )
1229 {
1230     return RevealDataBrowserItem( m_controlRef , item , propertyID , options ) ;
1231 }
1232
1233 OSStatus wxMacControl::SetSelectedItems(UInt32 numItems,
1234             const DataBrowserItemID * items,
1235             DataBrowserSetOption operation )
1236 {
1237     return SetDataBrowserSelectedItems( m_controlRef , numItems , items, operation ) ;
1238 }
1239
1240 OSStatus wxMacControl::GetSelectionAnchor( DataBrowserItemID * first, DataBrowserItemID * last )
1241 {
1242     return GetDataBrowserSelectionAnchor( m_controlRef , first , last ) ;
1243 }
1244
1245 //
1246 // Tab Control
1247 //
1248
1249 OSStatus wxMacControl::SetTabEnabled( SInt16 tabNo , bool enable )
1250 {
1251     return ::SetTabEnabled( m_controlRef , tabNo , enable ) ;
1252 }
1253
1254 #endif // wxUSE_GUI
1255