src/mac/classic/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   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 #pragma implementation "control.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/control.h"
  19 #include "wx/panel.h"
  20 #include "wx/app.h"
  21 #include "wx/dc.h"
  22 #include "wx/dcclient.h"
  23 #include "wx/notebook.h"
  24 #include "wx/tabctrl.h"
  25 #include "wx/radiobox.h"
  26 #include "wx/spinbutt.h"
  27 #include "wx/scrolbar.h"
  28 #include "wx/button.h"
  29 #include "wx/dialog.h"
  30 #include "wx/statbox.h"
  31 #include "wx/sizer.h"
  32 #include "wx/stattext.h"
  33
  34 #if !USE_SHARED_LIBRARY
  35 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  36
  37 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  38     EVT_MOUSE_EVENTS( wxControl::OnMouseEvent )
  39     EVT_PAINT( wxControl::OnPaint )
  40 END_EVENT_TABLE()
  41 #endif
  42
  43 #include "wx/mac/uma.h"
  44 #include "wx/mac/private.h"
  45
  46 // Item members
  47
  48
  49 #if PRAGMA_STRUCT_ALIGN
  50     #pragma options align=mac68k
  51 #elif PRAGMA_STRUCT_PACKPUSH
  52     #pragma pack(push, 2)
  53 #elif PRAGMA_STRUCT_PACK
  54     #pragma pack(2)
  55 #endif
  56
  57 typedef struct {
  58  unsigned short instruction;
  59  void (*function)();
  60 } cdefRec, *cdefPtr, **cdefHandle;
  61
  62 #if PRAGMA_STRUCT_ALIGN
  63     #pragma options align=reset
  64 #elif PRAGMA_STRUCT_PACKPUSH
  65     #pragma pack(pop)
  66 #elif PRAGMA_STRUCT_PACK
  67     #pragma pack()
  68 #endif
  69
  70 ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
  71 wxControl *wxFindControlFromMacControl(ControlHandle inControl ) ;
  72
  73 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
  74 pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
  75 {
  76     if ( partCode != 0)
  77     {
  78         wxControl*  wx = (wxControl*) GetControlReference( control ) ;
  79         if ( wx )
  80         {
  81             wx->MacHandleControlClick( control , partCode , true /* stillDown */ ) ;
  82         }
  83     }
  84 }
  85
  86 ControlColorUPP wxMacSetupControlBackgroundUPP = NULL ;
  87 ControlDefUPP wxMacControlActionUPP = NULL ;
  88
  89 pascal SInt32  wxMacControlDefinition(SInt16 varCode, ControlRef theControl, ControlDefProcMessage message, SInt32 param)
  90 {
  91
  92     wxControl*  wx = (wxControl*) wxFindControlFromMacControl( theControl ) ;
  93     if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
  94     {
  95         if( message == drawCntl )
  96         {
  97             wxMacWindowClipper clip( wx ) ;
  98             return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
  99         }
 100         else
 101             return InvokeControlDefUPP( varCode , theControl , message , param , (ControlDefUPP) wx->MacGetControlAction() ) ;
 102     }
 103     return  NULL ;
 104 }
 105
 106 pascal OSStatus wxMacSetupControlBackground( ControlRef iControl , SInt16 iMessage , SInt16 iDepth , Boolean iIsColor )
 107 {
 108     OSStatus status = noErr ;
 109     switch( iMessage )
 110     {
 111         case kControlMsgSetUpBackground :
 112             {
 113                 wxControl*  wx = (wxControl*) GetControlReference( iControl ) ;
 114                 if ( wx != NULL && wx->IsKindOf( CLASSINFO( wxControl ) ) )
 115                 {
 116                     wxDC::MacSetupBackgroundForCurrentPort( wx->MacGetBackgroundBrush() ) ;
 117 #if TARGET_CARBON
 118                     // under classic this would lead to partial redraws
 119                     RgnHandle clip = NewRgn() ;
 120                     int x = 0 , y = 0;
 121
 122                     wx->MacWindowToRootWindow( &x,&y ) ;
 123                     CopyRgn( (RgnHandle) wx->MacGetVisibleRegion(false).GetWXHRGN() , clip ) ;
 124                     OffsetRgn( clip , x , y ) ;
 125                     SetClip( clip ) ;
 126                     DisposeRgn( clip ) ;
 127 #endif
 128                 }
 129                 else
 130                 {
 131                     status = paramErr ;
 132                 }
 133             }
 134             break ;
 135         default :
 136             status = paramErr ;
 137             break ;
 138     }
 139     return status ;
 140 }
 141
 142 wxControl::wxControl()
 143 {
 144     m_macControl = NULL ;
 145     m_macControlAction = NULL ;
 146     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 147     m_macVerticalBorder = 0 ;
 148     m_backgroundColour = *wxWHITE;
 149     m_foregroundColour = *wxBLACK;
 150
 151     if ( wxMacLiveScrollbarActionUPP == NULL )
 152     {
 153 #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
 154         wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
 155 #else
 156         wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
 157 #endif
 158     }
 159 }
 160
 161 bool wxControl::Create(wxWindow *parent, wxWindowID id,
 162                        const wxPoint& pos,
 163                        const wxSize& size, long style,
 164                        const wxValidator& validator,
 165                        const wxString& name)
 166 {
 167     m_macControl = NULL ;
 168     m_macHorizontalBorder = 0 ; // additional pixels around the real control
 169     m_macVerticalBorder = 0 ;
 170
 171     bool rval = wxWindow::Create(parent, id, pos, size, style, name);
 172     if ( parent )
 173     {
 174         m_backgroundColour = parent->GetBackgroundColour() ;
 175         m_foregroundColour = parent->GetForegroundColour() ;
 176     }
 177     if (rval) {
 178 #if wxUSE_VALIDATORS
 179         SetValidator(validator);
 180 #endif
 181     }
 182     return rval;
 183 }
 184
 185 wxControl::~wxControl()
 186 {
 187     m_isBeingDeleted = TRUE;
 188     wxRemoveMacControlAssociation( this ) ;
 189     // If we delete an item, we should initialize the parent panel,
 190     // because it could now be invalid.
 191     wxWindow *parent = GetParent() ;
 192     if ( parent )
 193     {
 194         if (parent->GetDefaultItem() == (wxButton*) this)
 195             parent->SetDefaultItem(NULL);
 196     }
 197     if ( (ControlHandle) m_macControl )
 198     {
 199         // in case the callback might be called during destruction
 200         ::SetControlColorProc( (ControlHandle) m_macControl , NULL ) ;
 201         ::DisposeControl( (ControlHandle) m_macControl ) ;
 202         m_macControl = NULL ;
 203     }
 204 }
 205
 206 void wxControl::SetLabel(const wxString& title)
 207 {
 208     m_label = wxStripMenuCodes(title) ;
 209
 210     if ( m_macControl )
 211     {
 212                 UMASetControlTitle( (ControlHandle) m_macControl , m_label , m_font.GetEncoding() ) ;
 213     }
 214     Refresh() ;
 215 }
 216
 217 wxSize wxControl::DoGetBestSize() const
 218 {
 219     if ( (ControlHandle) m_macControl == NULL )
 220         return wxWindow::DoGetBestSize() ;
 221
 222     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 223     short   baselineoffset ;
 224     int bestWidth, bestHeight ;
 225     ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 226
 227     if ( EmptyRect( &bestsize ) )
 228     {
 229         baselineoffset = 0;
 230         bestsize.left = bestsize.top = 0 ;
 231         bestsize.right = 16 ;
 232         bestsize.bottom = 16 ;
 233         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 234         {
 235             bestsize.bottom = 16 ;
 236         }
 237         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 238         {
 239             bestsize.bottom = 24 ;
 240         }
 241     }
 242
 243     bestWidth = bestsize.right - bestsize.left ;
 244
 245     bestWidth += 2 * m_macHorizontalBorder ;
 246
 247     bestHeight = bestsize.bottom - bestsize.top ;
 248     if ( bestHeight < 10 )
 249         bestHeight = 13 ;
 250
 251     bestHeight += 2 * m_macVerticalBorder;
 252
 253
 254     return wxSize(bestWidth, bestHeight);
 255 }
 256
 257 bool wxControl::ProcessCommand (wxCommandEvent & event)
 258 {
 259     // Tries:
 260     // 1) OnCommand, starting at this window and working up parent hierarchy
 261     // 2) OnCommand then calls ProcessEvent to search the event tables.
 262     return GetEventHandler()->ProcessEvent(event);
 263 }
 264
 265 // ------------------------
 266 wxList *wxWinMacControlList = NULL;
 267 wxControl *wxFindControlFromMacControl(ControlHandle inControl )
 268 {
 269     wxNode *node = wxWinMacControlList->Find((long)inControl);
 270     if (!node)
 271         return NULL;
 272     return (wxControl *)node->GetData();
 273 }
 274
 275 void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
 276 {
 277     // adding NULL WindowRef is (first) surely a result of an error and
 278     // (secondly) breaks menu command processing
 279     wxCHECK_RET( inControl != (ControlHandle) NULL, wxT("attempt to add a NULL WindowRef to window list") );
 280
 281     if ( !wxWinMacControlList->Find((long)inControl) )
 282         wxWinMacControlList->Append((long)inControl, control);
 283 }
 284
 285 void wxRemoveMacControlAssociation(wxControl *control)
 286 {
 287     if ( wxWinMacControlList )
 288         wxWinMacControlList->DeleteObject(control);
 289 }
 290
 291 void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label ,
 292              const wxPoint& pos,
 293              const wxSize& size, long style,
 294              const wxValidator& validator,
 295              const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel )
 296 {
 297     m_label = label ;
 298
 299     // These sizes will be adjusted in MacPostControlCreate
 300     m_width = size.x ;
 301     m_height = size.y ;
 302     m_x = pos.x ;
 303     m_y = pos.y ;
 304
 305     ((Rect*)outBounds)->top = -10;
 306     ((Rect*)outBounds)->left = -10;
 307     ((Rect*)outBounds)->bottom = 0;
 308     ((Rect*)outBounds)->right = 0;
 309
 310     wxMacStringToPascal( wxStripMenuCodes(label) , maclabel ) ;
 311 }
 312
 313 void wxControl::MacPostControlCreate()
 314 {
 315     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 316     DoSetWindowVariant( m_windowVariant ) ;
 317    /*
 318     if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 319     {
 320         // no font
 321     }
 322     else if ( !UMAHasAquaLayout() && (IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) ) )
 323     {
 324         ControlFontStyleRec     controlstyle ;
 325         controlstyle.flags = kControlUseFontMask ;
 326         controlstyle.font = kControlFontSmallBoldSystemFont ;
 327
 328         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 329     }
 330     else
 331     {
 332         ControlFontStyleRec     controlstyle ;
 333         controlstyle.flags = kControlUseFontMask ;
 334
 335         if (IsKindOf( CLASSINFO( wxButton ) ) )
 336             controlstyle.font = kControlFontBigSystemFont ; // eventually kControlFontBigSystemFont ;
 337         else
 338             controlstyle.font = kControlFontSmallSystemFont ;
 339
 340         ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
 341     }
 342     */
 343     ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
 344     wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
 345     ::EmbedControl( (ControlHandle) m_macControl , container ) ;
 346     m_macControlIsShown  = MacIsReallyShown() ;
 347
 348     wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
 349     if ( wxMacSetupControlBackgroundUPP == NULL )
 350     {
 351         wxMacSetupControlBackgroundUPP = NewControlColorUPP( wxMacSetupControlBackground ) ;
 352     }
 353     if ( wxMacControlActionUPP == NULL )
 354     {
 355         wxMacControlActionUPP = NewControlDefUPP( wxMacControlDefinition ) ;
 356     }
 357     // The following block of code is responsible for crashes when switching
 358     // back to windows, which can be seen in the dialogs sample.
 359     // It is disabled until a proper solution can be found.
 360 #if 0
 361 #if TARGET_CARBON
 362 /*
 363     only working under classic carbon
 364     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 365     (**(ControlHandle)m_macControl).contrlDefProc = (Handle) &wxMacControlActionUPP ;
 366 */
 367 #else
 368     m_macControlAction = *(**(ControlHandle)m_macControl).contrlDefProc ;
 369
 370     cdefHandle cdef ;
 371     cdef = (cdefHandle) NewHandle( sizeof(cdefRec) ) ;
 372     if (  (**(ControlHandle)m_macControl).contrlDefProc != NULL )
 373     {
 374         (**cdef).instruction = 0x4EF9;  /* JMP instruction */
 375         (**cdef).function = (void(*)()) wxMacControlActionUPP;
 376         (**(ControlHandle)m_macControl).contrlDefProc = (Handle) cdef ;
 377     }
 378 #endif
 379 #endif
 380     SetControlColorProc( (ControlHandle) m_macControl , wxMacSetupControlBackgroundUPP ) ;
 381
 382     // Adjust the controls size and position
 383     wxPoint pos(m_x, m_y);
 384     wxSize best_size( DoGetBestSize() );
 385     wxSize new_size( m_width, m_height );
 386
 387     m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
 388
 389     if (new_size.x == -1) {
 390         new_size.x = best_size.x;
 391     }
 392     if (new_size.y == -1) {
 393         new_size.y = best_size.y;
 394     }
 395
 396     SetSize(pos.x, pos.y, new_size.x, new_size.y);
 397
 398 #if wxUSE_UNICODE
 399     UMASetControlTitle( (ControlHandle) m_macControl , wxStripMenuCodes(m_label) , m_font.GetEncoding() ) ;
 400 #endif
 401
 402     if ( m_macControlIsShown )
 403         UMAShowControl( (ControlHandle) m_macControl ) ;
 404
 405     SetCursor( *wxSTANDARD_CURSOR ) ;
 406
 407     Refresh() ;
 408 }
 409
 410 void wxControl::MacAdjustControlRect()
 411 {
 412     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 413     if ( m_width == -1 || m_height == -1 )
 414     {
 415         Rect    bestsize = { 0 , 0 , 0 , 0 } ;
 416         short   baselineoffset ;
 417
 418         ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
 419
 420         if ( EmptyRect( &bestsize ) )
 421         {
 422             baselineoffset = 0;
 423             bestsize.left = bestsize.top = 0 ;
 424             bestsize.right = 16 ;
 425             bestsize.bottom = 16 ;
 426             if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 427             {
 428                 bestsize.bottom = 16 ;
 429             }
 430             else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
 431             {
 432                 bestsize.bottom = 24 ;
 433             }
 434         }
 435
 436         if ( m_width == -1 )
 437         {
 438             if ( IsKindOf( CLASSINFO( wxButton ) ) )
 439             {
 440                 m_width = m_label.Length() * 8 + 12 ;
 441                 if ( m_width < 70 )
 442                   m_width = 70 ;
 443             }
 444             else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
 445             {
 446                 m_width = m_label.Length() * 8 ;
 447             }
 448             else
 449                 m_width = bestsize.right - bestsize.left ;
 450
 451             m_width += 2 * m_macHorizontalBorder + MacGetLeftBorderSize() + MacGetRightBorderSize() ;
 452         }
 453         if ( m_height == -1 )
 454         {
 455             m_height = bestsize.bottom - bestsize.top ;
 456             if ( m_height < 10 )
 457                 m_height = 13 ;
 458
 459             m_height += 2 * m_macVerticalBorder + MacGetTopBorderSize() + MacGetBottomBorderSize() ;
 460         }
 461          MacUpdateDimensions() ;
 462     }
 463 }
 464
 465 WXWidget wxControl::MacGetContainerForEmbedding()
 466 {
 467     if ( m_macControl )
 468         return m_macControl ;
 469
 470     return wxWindow::MacGetContainerForEmbedding() ;
 471 }
 472
 473 void wxControl::MacUpdateDimensions()
 474 {
 475     // actually in the current systems this should never be possible, but later reparenting
 476     // may become a reality
 477
 478     if ( (ControlHandle) m_macControl == NULL )
 479         return ;
 480
 481     if ( GetParent() == NULL )
 482         return ;
 483
 484     WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 485     if ( rootwindow == NULL )
 486         return ;
 487
 488     Rect oldBounds ;
 489     GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
 490
 491     int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
 492     int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
 493     int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder ;
 494     int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder ;
 495
 496     GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
 497     bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
 498     bool doResize =  ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
 499     if ( doMove || doResize )
 500     {
 501         InvalWindowRect( rootwindow, &oldBounds ) ;
 502         if ( doMove )
 503         {
 504             UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
 505         }
 506         if ( doResize )
 507         {
 508             UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
 509         }
 510     }
 511 }
 512
 513 void wxControl::MacSuperChangedPosition()
 514 {
 515      MacUpdateDimensions() ;
 516     wxWindow::MacSuperChangedPosition() ;
 517 }
 518
 519 void wxControl::MacSuperEnabled( bool enabled )
 520 {
 521     Refresh(FALSE) ;
 522     wxWindow::MacSuperEnabled( enabled ) ;
 523 }
 524
 525 void wxControl::MacSuperShown( bool show )
 526 {
 527     if ( (ControlHandle) m_macControl )
 528     {
 529         if ( !show )
 530         {
 531             if ( m_macControlIsShown )
 532             {
 533                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 534                 m_macControlIsShown = false ;
 535             }
 536         }
 537         else
 538         {
 539             if ( MacIsReallyShown() && !m_macControlIsShown )
 540             {
 541                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 542                 m_macControlIsShown = true ;
 543             }
 544         }
 545     }
 546
 547     wxWindow::MacSuperShown( show ) ;
 548 }
 549
 550 void  wxControl::DoSetSize(int x, int y,
 551             int width, int height,
 552             int sizeFlags )
 553 {
 554     wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
 555 #if 0
 556     {
 557         Rect meta , control ;
 558         GetControlBounds( (ControlHandle) m_macControl , &control ) ;
 559         RgnHandle rgn = NewRgn() ;
 560         GetControlRegion( (ControlHandle) m_macControl , kControlStructureMetaPart , rgn ) ;
 561         GetRegionBounds( rgn , &meta ) ;
 562         if ( !EmptyRect( &meta ) )
 563         {
 564             wxASSERT( meta.left >= control.left - m_macHorizontalBorder ) ;
 565             wxASSERT( meta.right <= control.right + m_macHorizontalBorder ) ;
 566             wxASSERT( meta.top >= control.top - m_macVerticalBorder ) ;
 567             wxASSERT( meta.bottom <= control.bottom + m_macVerticalBorder ) ;
 568         }
 569         DisposeRgn( rgn ) ;
 570     }
 571 #endif
 572     return ;
 573 }
 574
 575 bool  wxControl::Show(bool show)
 576 {
 577     if ( !wxWindow::Show( show ) )
 578         return FALSE ;
 579
 580     if ( (ControlHandle) m_macControl )
 581     {
 582         if ( !show )
 583         {
 584             if ( m_macControlIsShown )
 585             {
 586                 ::UMAHideControl( (ControlHandle) m_macControl ) ;
 587                 m_macControlIsShown = false ;
 588             }
 589         }
 590         else
 591         {
 592             if ( MacIsReallyShown() && !m_macControlIsShown )
 593             {
 594                 ::UMAShowControl( (ControlHandle) m_macControl ) ;
 595                 m_macControlIsShown = true ;
 596             }
 597         }
 598     }
 599     return TRUE ;
 600 }
 601
 602 bool  wxControl::Enable(bool enable)
 603 {
 604     if ( !wxWindow::Enable(enable) )
 605         return FALSE;
 606
 607     if ( (ControlHandle) m_macControl )
 608     {
 609         if ( enable )
 610             UMAActivateControl( (ControlHandle) m_macControl ) ;
 611         else
 612             UMADeactivateControl( (ControlHandle) m_macControl ) ;
 613     }
 614     return TRUE ;
 615 }
 616
 617 void wxControl::Refresh(bool eraseBack, const wxRect *rect)
 618 {
 619     wxWindow::Refresh( eraseBack , rect ) ;
 620 }
 621
 622 void wxControl::MacRedrawControl()
 623 {
 624     if ( (ControlHandle) m_macControl && MacGetRootWindow() && m_macControlIsShown )
 625     {
 626         wxClientDC dc(this) ;
 627         wxMacPortSetter helper(&dc) ;
 628         wxMacWindowClipper clipper(this) ;
 629         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 630         UMADrawControl( (ControlHandle) m_macControl ) ;
 631     }
 632 }
 633
 634 void wxControl::OnPaint(wxPaintEvent& event)
 635 {
 636     if ( (ControlHandle) m_macControl )
 637     {
 638         wxPaintDC dc(this) ;
 639         wxMacPortSetter helper(&dc) ;
 640         wxMacWindowClipper clipper(this) ;
 641         wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
 642         UMADrawControl( (ControlHandle) m_macControl ) ;
 643     }
 644     else
 645     {
 646       event.Skip() ;
 647     }
 648 }
 649 void wxControl::OnEraseBackground(wxEraseEvent& event)
 650 {
 651     wxWindow::OnEraseBackground( event ) ;
 652 }
 653
 654 void  wxControl::OnKeyDown( wxKeyEvent &event )
 655 {
 656     if ( (ControlHandle) m_macControl == NULL )
 657         return ;
 658
 659 #if TARGET_CARBON
 660
 661     char charCode ;
 662     UInt32 keyCode ;
 663     UInt32 modifiers ;
 664
 665     GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
 666     GetEventParameter( (EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
 667        GetEventParameter((EventRef) wxTheApp->MacGetCurrentEvent(), kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
 668
 669     ::HandleControlKey( (ControlHandle) m_macControl , keyCode , charCode , modifiers ) ;
 670
 671 #else
 672     EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
 673     short keycode ;
 674     short keychar ;
 675     keychar = short(ev->message & charCodeMask);
 676     keycode = short(ev->message & keyCodeMask) >> 8 ;
 677
 678     ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 679 #endif
 680 }
 681
 682 void  wxControl::OnMouseEvent( wxMouseEvent &event )
 683 {
 684     if ( (ControlHandle) m_macControl == NULL )
 685     {
 686         event.Skip() ;
 687         return ;
 688     }
 689
 690     if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
 691     {
 692
 693         int x = event.m_x ;
 694         int y = event.m_y ;
 695
 696         MacClientToRootWindow( &x , &y ) ;
 697
 698         ControlHandle   control ;
 699         Point       localwhere ;
 700         SInt16      controlpart ;
 701
 702         localwhere.h = x ;
 703         localwhere.v = y ;
 704
 705         short modifiers = 0;
 706
 707         if ( !event.m_leftDown && !event.m_rightDown )
 708             modifiers  |= btnState ;
 709
 710         if ( event.m_shiftDown )
 711             modifiers |= shiftKey ;
 712
 713         if ( event.m_controlDown )
 714             modifiers |= controlKey ;
 715
 716         if ( event.m_altDown )
 717             modifiers |= optionKey ;
 718
 719         if ( event.m_metaDown )
 720             modifiers |= cmdKey ;
 721         {
 722             control = (ControlHandle) m_macControl ;
 723             if ( control && ::IsControlActive( control ) )
 724             {
 725                 {
 726                     controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
 727                     wxTheApp->s_lastMouseDown = 0 ;
 728                     if ( control && controlpart != kControlNoPart )
 729                     {
 730                         MacHandleControlClick( control , controlpart , false /* mouse not down anymore */ ) ;
 731                     }
 732                 }
 733             }
 734         }
 735     }
 736     else
 737     {
 738         event.Skip() ;
 739     }
 740 }
 741
 742 bool wxControl::MacCanFocus() const
 743 {
 744     if ( (ControlHandle) m_macControl == NULL )
 745         return true ;
 746     else
 747         return false ;
 748 }
 749
 750 void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED( mouseStillDown ) )
 751 {
 752     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
 753 }
 754
 755 void wxControl::DoSetWindowVariant( wxWindowVariant variant )
 756 {
 757     if ( m_macControl == NULL )
 758     {
 759         wxWindow::SetWindowVariant( variant ) ;
 760         return ;
 761
 762     }
 763     m_windowVariant = variant ;
 764
 765         ControlSize size ;
 766         ControlFontStyleRec     fontStyle;
 767         fontStyle.flags = kControlUseFontMask  ;
 768
 769     // we will get that from the settings later
 770     // and make this NORMAL later, but first
 771     // we have a few calculations that we must fix
 772
 773     if ( variant == wxWINDOW_VARIANT_DEFAULT )
 774     {
 775         if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
 776             variant  = wxWINDOW_VARIANT_NORMAL ;
 777         else
 778             variant = wxWINDOW_VARIANT_SMALL ;
 779     }
 780
 781     switch ( variant )
 782     {
 783         case wxWINDOW_VARIANT_NORMAL :
 784             size = kControlSizeNormal;
 785                 fontStyle.font = kControlFontBigSystemFont;
 786             break ;
 787         case wxWINDOW_VARIANT_SMALL :
 788             size = kControlSizeSmall;
 789                 fontStyle.font = kControlFontSmallSystemFont;
 790             break ;
 791         case wxWINDOW_VARIANT_MINI :
 792            if (UMAGetSystemVersion() >= 0x1030 )
 793             {
 794                 size = 3 ; // not always defined in the header
 795                     fontStyle.font = -5 ; // not always defined in the header
 796             }
 797             else
 798             {
 799                 size = kControlSizeSmall;
 800                     fontStyle.font = kControlFontSmallSystemFont;
 801             }
 802             break;
 803             break ;
 804         case wxWINDOW_VARIANT_LARGE :
 805             size = kControlSizeLarge;
 806                 fontStyle.font = kControlFontBigSystemFont;
 807             break ;
 808         default:
 809             wxFAIL_MSG(_T("unexpected window variant"));
 810             break ;
 811     }
 812         ::SetControlData( (ControlHandle) m_macControl , kControlEntireControl, kControlSizeTag, sizeof( ControlSize ), &size );
 813         ::SetControlFontStyle( (ControlHandle) m_macControl , &fontStyle );
 814 }