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 // 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         // we keep the reference only as a weak ref, to avoid double posting
 726         // wakeups, so no problem if it is stale
 727
 728         static EventRef s_wakeupEvent = 0 ;
 729         if ( s_wakeupEvent )
 730         {
 731             // is our last wakeup still in the queue
 732             if ( IsEventInQueue( GetMainEventQueue() , s_wakeupEvent ) )
 733                 return ;
 734             // has been used already
 735             s_wakeupEvent = 0 ;
 736         }
 737
 738         OSStatus err = MacCreateEvent(nil, 'WXMC', 'WXMC', GetCurrentEventTime(),
 739                         kEventAttributeNone, &s_wakeupEvent);
 740         if (err == noErr)
 741         {
 742             err = PostEventToQueue(GetMainEventQueue(), s_wakeupEvent,
 743                                   kEventPriorityHigh);
 744             ReleaseEvent( s_wakeupEvent ) ;
 745         }
 746 #else
 747         PostEvent( nullEvent , 0 ) ;
 748 #endif
 749     }
 750     else
 751     {
 752         WakeUpProcess( &gAppProcess ) ;
 753     }
 754 }
 755
 756 #endif // wxUSE_BASE
 757
 758 #if wxUSE_GUI
 759
 760
 761 // ----------------------------------------------------------------------------
 762 // Carbon Event Support
 763 // ----------------------------------------------------------------------------
 764
 765
 766 OSStatus wxMacCarbonEvent::GetParameter(EventParamName inName, EventParamType inDesiredType, UInt32 inBufferSize, void * outData)
 767 {
 768     return ::GetEventParameter( m_eventRef , inName , inDesiredType , NULL , inBufferSize , NULL , outData ) ;
 769 }
 770
 771 OSStatus wxMacCarbonEvent::SetParameter(EventParamName inName, EventParamType inType, UInt32 inBufferSize, const void * inData)
 772 {
 773     return ::SetEventParameter( m_eventRef , inName , inType , inBufferSize , inData ) ;
 774 }
 775
 776 // ----------------------------------------------------------------------------
 777 // Control Access Support
 778 // ----------------------------------------------------------------------------
 779
 780 void wxMacControl::Dispose()
 781 {
 782     ::DisposeControl( m_controlRef ) ;
 783     m_controlRef = NULL ;
 784 }
 785
 786 void wxMacControl::SetReference( SInt32 data )
 787 {
 788     SetControlReference( m_controlRef , data ) ;
 789 }
 790
 791 OSStatus wxMacControl::GetData(ControlPartCode inPartCode , ResType inTag , Size inBufferSize , void * inOutBuffer , Size * outActualSize ) const
 792 {
 793     return ::GetControlData( m_controlRef , inPartCode , inTag , inBufferSize , inOutBuffer , outActualSize ) ;
 794 }
 795
 796 OSStatus wxMacControl::GetDataSize(ControlPartCode inPartCode , ResType inTag , Size * outActualSize ) const
 797 {
 798     return ::GetControlDataSize( m_controlRef , inPartCode , inTag , outActualSize ) ;
 799 }
 800
 801 OSStatus wxMacControl::SetData(ControlPartCode inPartCode , ResType inTag , Size inSize , const void * inData)
 802 {
 803     return ::SetControlData( m_controlRef , inPartCode , inTag , inSize , inData ) ;
 804 }
 805
 806 OSStatus wxMacControl::SendEvent(  EventRef event , OptionBits inOptions )
 807 {
 808 #if TARGET_API_MAC_OSX
 809     return SendEventToEventTargetWithOptions( event,
 810         HIObjectGetEventTarget(  (HIObjectRef) m_controlRef ), inOptions );
 811 #else
 812     #pragma unused(inOptions)
 813     return SendEventToEventTarget(event,GetControlEventTarget( m_controlRef ) ) ;
 814 #endif
 815 }
 816
 817 OSStatus wxMacControl::SendHICommand( HICommand &command , OptionBits inOptions )
 818 {
 819     wxMacCarbonEvent event( kEventClassCommand , kEventCommandProcess ) ;
 820     event.SetParameter<HICommand>(kEventParamDirectObject,command) ;
 821     return SendEvent( event , inOptions ) ;
 822 }
 823
 824 OSStatus wxMacControl::SendHICommand( UInt32 commandID , OptionBits inOptions  )
 825 {
 826     HICommand command ;
 827     memset( &command, 0 , sizeof(command) ) ;
 828     command.commandID = commandID ;
 829     return SendHICommand( command , inOptions ) ;
 830 }
 831
 832 void wxMacControl::Flash( ControlPartCode part , UInt32 ticks )
 833 {
 834     HiliteControl( m_controlRef , part ) ;
 835     unsigned long finalTicks ;
 836     Delay( ticks , &finalTicks ) ;
 837     HiliteControl( m_controlRef , kControlNoPart ) ;
 838 }
 839
 840 SInt32 wxMacControl::GetValue() const
 841 {
 842     return ::GetControl32BitValue( m_controlRef ) ;
 843 }
 844
 845 SInt32 wxMacControl::GetMaximum() const
 846 {
 847     return ::GetControl32BitMaximum( m_controlRef ) ;
 848 }
 849
 850 SInt32 wxMacControl::GetMinimum() const
 851 {
 852     return ::GetControl32BitMinimum( m_controlRef ) ;
 853 }
 854
 855 void wxMacControl::SetValue( SInt32 v )
 856 {
 857     ::SetControl32BitValue( m_controlRef , v ) ;
 858 }
 859
 860 void wxMacControl::SetMinimum( SInt32 v )
 861 {
 862     ::SetControl32BitMinimum( m_controlRef , v ) ;
 863 }
 864
 865 void wxMacControl::SetMaximum( SInt32 v )
 866 {
 867     ::SetControl32BitMaximum( m_controlRef , v ) ;
 868 }
 869
 870 void wxMacControl::SetValueAndRange( SInt32 value , SInt32 minimum , SInt32 maximum )
 871 {
 872     ::SetControl32BitMinimum( m_controlRef , minimum ) ;
 873     ::SetControl32BitMaximum( m_controlRef , maximum ) ;
 874     ::SetControl32BitValue( m_controlRef , value ) ;
 875 }
 876
 877 OSStatus wxMacControl::SetFocus( ControlFocusPart focusPart )
 878 {
 879     return SetKeyboardFocus(  GetControlOwner( m_controlRef )  ,
 880         m_controlRef , focusPart ) ;
 881 }
 882
 883 bool wxMacControl::HasFocus() const
 884 {
 885     ControlRef control ;
 886     GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
 887     return control == m_controlRef ;
 888 }
 889
 890 bool wxMacControl::NeedsFocusRect() const
 891 {
 892     return false ;
 893 }
 894
 895 void wxMacControl::VisibilityChanged(bool shown)
 896 {
 897 }
 898
 899 void wxMacControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle )
 900 {
 901     m_font = font ;
 902         ControlFontStyleRec     fontStyle;
 903         if ( font.MacGetThemeFontID() != kThemeCurrentPortFont )
 904         {
 905             switch( font.MacGetThemeFontID() )
 906             {
 907                 case kThemeSmallSystemFont :    fontStyle.font = kControlFontSmallSystemFont ;  break ;
 908                 case 109 /*mini font */ :       fontStyle.font = -5 ;                           break ;
 909                 case kThemeSystemFont :         fontStyle.font = kControlFontBigSystemFont ;    break ;
 910                 default :                       fontStyle.font = kControlFontBigSystemFont ;    break ;
 911             }
 912             fontStyle.flags = kControlUseFontMask ;
 913         }
 914         else
 915         {
 916             fontStyle.font = font.MacGetFontNum() ;
 917             fontStyle.style = font.MacGetFontStyle() ;
 918             fontStyle.size = font.MacGetFontSize() ;
 919             fontStyle.flags = kControlUseFontMask | kControlUseFaceMask | kControlUseSizeMask ;
 920         }
 921
 922     fontStyle.just = teJustLeft ;
 923     fontStyle.flags |= kControlUseJustMask ;
 924     if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_CENTER_HORIZONTAL )
 925         fontStyle.just = teJustCenter ;
 926     else if ( ( windowStyle & wxALIGN_MASK ) & wxALIGN_RIGHT )
 927         fontStyle.just = teJustRight ;
 928
 929
 930     // we only should do this in case of a non-standard color, as otherwise 'disabled' controls
 931     // won't get grayed out by the system anymore
 932
 933     if ( foreground != *wxBLACK )
 934     {
 935         fontStyle.foreColor = MAC_WXCOLORREF(foreground.GetPixel() ) ;
 936         fontStyle.flags |= kControlUseForeColorMask ;
 937     }
 938
 939         ::SetControlFontStyle( m_controlRef , &fontStyle );
 940 }
 941
 942 void wxMacControl::SetBackground( const wxBrush &WXUNUSED(brush) )
 943 {
 944     // TODO
 945     // setting up a color proc is not recommended anymore
 946 }
 947
 948 void wxMacControl::SetRange( SInt32 minimum , SInt32 maximum )
 949 {
 950     ::SetControl32BitMinimum( m_controlRef , minimum ) ;
 951     ::SetControl32BitMaximum( m_controlRef , maximum ) ;
 952 }
 953
 954 short wxMacControl::HandleKey(  SInt16 keyCode,  SInt16 charCode, EventModifiers modifiers )
 955 {
 956     return HandleControlKey( m_controlRef , keyCode , charCode , modifiers ) ;
 957 }
 958
 959 void wxMacControl::SetActionProc( ControlActionUPP   actionProc )
 960 {
 961     SetControlAction( m_controlRef , actionProc ) ;
 962 }
 963
 964 void wxMacControl::SetViewSize( SInt32 viewSize )
 965 {
 966     SetControlViewSize(m_controlRef , viewSize ) ;
 967 }
 968
 969 SInt32 wxMacControl::GetViewSize() const
 970 {
 971     return GetControlViewSize( m_controlRef ) ;
 972 }
 973
 974 bool wxMacControl::IsVisible() const
 975 {
 976     return IsControlVisible( m_controlRef ) ;
 977 }
 978
 979 void wxMacControl::SetVisibility( bool visible , bool redraw )
 980 {
 981     SetControlVisibility( m_controlRef , visible , redraw ) ;
 982 }
 983
 984 bool wxMacControl::IsEnabled() const
 985 {
 986 #if TARGET_API_MAC_OSX
 987     return IsControlEnabled( m_controlRef ) ;
 988 #else
 989     return IsControlActive( m_controlRef ) ;
 990 #endif
 991 }
 992
 993 bool wxMacControl::IsActive() const
 994 {
 995     return IsControlActive( m_controlRef ) ;
 996 }
 997
 998 void wxMacControl::Enable( bool enable )
 999 {
1000 #if TARGET_API_MAC_OSX
1001     if ( enable )
1002         EnableControl( m_controlRef ) ;
1003     else
1004         DisableControl( m_controlRef ) ;
1005 #else
1006     if ( enable )
1007         ActivateControl( m_controlRef ) ;
1008     else
1009         DeactivateControl( m_controlRef ) ;
1010 #endif
1011 }
1012
1013 void wxMacControl::SetDrawingEnabled( bool enable )
1014 {
1015 #if TARGET_API_MAC_OSX
1016     HIViewSetDrawingEnabled( m_controlRef , enable ) ;
1017 #endif
1018 }
1019
1020 bool wxMacControl::GetNeedsDisplay() const
1021 {
1022 #if TARGET_API_MAC_OSX
1023     return HIViewGetNeedsDisplay( m_controlRef ) ;
1024 #else
1025     return false ;
1026 #endif
1027 }
1028
1029 void wxMacControl::SetNeedsDisplay( bool needsDisplay , RgnHandle where )
1030 {
1031 #if TARGET_API_MAC_OSX
1032     if ( where != NULL )
1033         HIViewSetNeedsDisplayInRegion( m_controlRef , where , needsDisplay ) ;
1034     else
1035         HIViewSetNeedsDisplay( m_controlRef , needsDisplay ) ;
1036 #endif
1037 }
1038
1039 void  wxMacControl::Convert( wxPoint *pt , wxMacControl *from , wxMacControl *to )
1040 {
1041 #if TARGET_API_MAC_OSX
1042     HIPoint hiPoint ;
1043     hiPoint.x = pt->x ;
1044     hiPoint.y = pt->y ;
1045     HIViewConvertPoint( &hiPoint , from->m_controlRef , to->m_controlRef  ) ;
1046     pt->x = (int)hiPoint.x ;
1047     pt->y = (int)hiPoint.y ;
1048 #endif
1049 }
1050
1051 void wxMacControl::SetRect( Rect *r )
1052 {
1053 #if TARGET_API_MAC_OSX
1054         //A HIRect is actually a CGRect on OSX - which consists of two structures -
1055         //CGPoint and CGSize, which have two floats each
1056     HIRect hir = { { r->left , r->top }, { r->right - r->left , r->bottom - r->top } } ;
1057     HIViewSetFrame ( m_controlRef , &hir ) ;
1058 #else
1059     SetControlBounds( m_controlRef , r ) ;
1060 #endif
1061
1062 }
1063
1064 void wxMacControl::GetRect( Rect *r )
1065 {
1066     GetControlBounds( m_controlRef , r ) ;
1067 }
1068
1069 void wxMacControl::GetRectInWindowCoords( Rect *r )
1070 {
1071     UMAGetControlBoundsInWindowCoords( m_controlRef , r ) ;
1072 }
1073
1074 void wxMacControl::GetBestRect( Rect *r )
1075 {
1076     short   baselineoffset ;
1077     GetBestControlRect( m_controlRef , r , &baselineoffset ) ;
1078 }
1079
1080 void wxMacControl::SetTitle( const wxString &title )
1081 {
1082     wxFontEncoding encoding;
1083
1084     if ( m_font.Ok() )
1085         encoding = m_font.GetEncoding();
1086     else
1087         encoding = wxFont::GetDefaultEncoding();
1088
1089     UMASetControlTitle(  m_controlRef , title , encoding ) ;
1090 }
1091
1092 void wxMacControl::GetFeatures( UInt32 * features )
1093 {
1094     GetControlFeatures( m_controlRef , features ) ;
1095 }
1096
1097 OSStatus wxMacControl::GetRegion( ControlPartCode partCode , RgnHandle region )
1098 {
1099     return GetControlRegion( m_controlRef , partCode , region ) ;
1100 }
1101
1102 OSStatus wxMacControl::SetZOrder( bool above , wxMacControl* other )
1103 {
1104 #if TARGET_API_MAC_OSX
1105     return HIViewSetZOrder( m_controlRef,above ? kHIViewZOrderAbove : kHIViewZOrderBelow,
1106        (other != NULL) ? other->m_controlRef : NULL) ;
1107 #else
1108     return 0 ;
1109 #endif
1110 }
1111
1112
1113 #if TARGET_API_MAC_OSX
1114 // SetNeedsDisplay would not invalidate the children
1115 static void InvalidateControlAndChildren( HIViewRef control )
1116 {
1117     HIViewSetNeedsDisplay( control , true ) ;
1118     UInt16 childrenCount = 0 ;
1119     OSStatus err = CountSubControls( control , &childrenCount ) ;
1120     if ( err == errControlIsNotEmbedder )
1121         return ;
1122     wxASSERT_MSG( err == noErr , wxT("Unexpected error when accessing subcontrols") ) ;
1123
1124     for ( UInt16 i = childrenCount ; i >=1  ; --i )
1125     {
1126         HIViewRef child ;
1127         err = GetIndexedSubControl( control , i , & child ) ;
1128         if ( err == errControlIsNotEmbedder )
1129             return ;
1130         InvalidateControlAndChildren( child ) ;
1131     }
1132 }
1133 #endif
1134
1135 void wxMacControl::InvalidateWithChildren()
1136 {
1137 #if TARGET_API_MAC_OSX
1138     InvalidateControlAndChildren( m_controlRef ) ;
1139 #endif
1140 }
1141
1142 void wxMacControl::ScrollRect( const wxRect &r , int dx , int dy )
1143 {
1144 #if TARGET_API_MAC_OSX
1145     HIRect scrollarea = CGRectMake( r.x , r.y , r.width , r.height) ;
1146     HIViewScrollRect ( m_controlRef , &scrollarea , dx ,dy ) ;
1147 #endif
1148 }
1149
1150
1151 // SetNeedsDisplay would not invalidate the children
1152
1153 //
1154 // Databrowser
1155 //
1156
1157 OSStatus wxMacControl::SetSelectionFlags( DataBrowserSelectionFlags options )
1158 {
1159     return SetDataBrowserSelectionFlags( m_controlRef , options ) ;
1160 }
1161
1162 OSStatus wxMacControl::AddListViewColumn( DataBrowserListViewColumnDesc *columnDesc,
1163         DataBrowserTableViewColumnIndex position )
1164 {
1165     return AddDataBrowserListViewColumn( m_controlRef , columnDesc, position ) ;
1166 }
1167
1168 OSStatus wxMacControl::AutoSizeListViewColumns()
1169 {
1170     return AutoSizeDataBrowserListViewColumns(m_controlRef) ;
1171 }
1172
1173 OSStatus wxMacControl::SetHasScrollBars( bool horiz , bool vert )
1174 {
1175     return SetDataBrowserHasScrollBars( m_controlRef , horiz , vert ) ;
1176 }
1177
1178 OSStatus wxMacControl::SetTableViewHiliteStyle( DataBrowserTableViewHiliteStyle hiliteStyle )
1179 {
1180     return SetDataBrowserTableViewHiliteStyle( m_controlRef , hiliteStyle ) ;
1181 }
1182
1183 OSStatus wxMacControl::SetListViewHeaderBtnHeight(UInt16 height)
1184 {
1185     return SetDataBrowserListViewHeaderBtnHeight( m_controlRef ,height ) ;
1186 }
1187
1188 OSStatus wxMacControl::SetCallbacks(const DataBrowserCallbacks *  callbacks)
1189 {
1190     return SetDataBrowserCallbacks( m_controlRef , callbacks ) ;
1191 }
1192
1193 OSStatus wxMacControl::UpdateItems( DataBrowserItemID container, UInt32 numItems,
1194         const DataBrowserItemID* items,
1195         DataBrowserPropertyID preSortProperty,
1196         DataBrowserPropertyID propertyID )
1197 {
1198     return UpdateDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty, propertyID ) ;
1199 }
1200
1201 bool wxMacControl::IsItemSelected( DataBrowserItemID item )
1202 {
1203     return IsDataBrowserItemSelected( m_controlRef , item ) ;
1204 }
1205
1206 OSStatus wxMacControl::AddItems( DataBrowserItemID container, UInt32 numItems,
1207             const DataBrowserItemID* items,
1208             DataBrowserPropertyID preSortProperty )
1209 {
1210     return AddDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty ) ;
1211 }
1212
1213 OSStatus wxMacControl::RemoveItems( DataBrowserItemID container, UInt32 numItems,
1214             const DataBrowserItemID* items,
1215             DataBrowserPropertyID preSortProperty )
1216 {
1217     return RemoveDataBrowserItems( m_controlRef , container, numItems, items, preSortProperty ) ;
1218 }
1219
1220 OSStatus wxMacControl::RevealItem( DataBrowserItemID item,
1221             DataBrowserPropertyID propertyID,
1222             DataBrowserRevealOptions options )
1223 {
1224     return RevealDataBrowserItem( m_controlRef , item , propertyID , options ) ;
1225 }
1226
1227 OSStatus wxMacControl::SetSelectedItems(UInt32 numItems,
1228             const DataBrowserItemID * items,
1229             DataBrowserSetOption operation )
1230 {
1231     return SetDataBrowserSelectedItems( m_controlRef , numItems , items, operation ) ;
1232 }
1233
1234 OSStatus wxMacControl::GetSelectionAnchor( DataBrowserItemID * first, DataBrowserItemID * last )
1235 {
1236     return GetDataBrowserSelectionAnchor( m_controlRef , first , last ) ;
1237 }
1238
1239 //
1240 // Tab Control
1241 //
1242
1243 OSStatus wxMacControl::SetTabEnabled( SInt16 tabNo , bool enable )
1244 {
1245     return ::SetTabEnabled( m_controlRef , tabNo , enable ) ;
1246 }
1247
1248 #endif // wxUSE_GUI
1249