src/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/window.mm
   3 // Purpose:     wxWindowCocoa
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/12/26
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2002 David Elliott
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/window.h"
  13 #include "wx/log.h"
  14
  15 #include "wx/cocoa/autorelease.h"
  16
  17 #import <Appkit/NSView.h>
  18 #import <AppKit/NSEvent.h>
  19 #import <AppKit/NSScrollView.h>
  20 #import <AppKit/NSColor.h>
  21 #import <AppKit/NSClipView.h>
  22
  23 // ========================================================================
  24 // wxWindowCocoaHider
  25 // ========================================================================
  26 class wxWindowCocoaHider: protected wxCocoaNSView
  27 {
  28     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  29 public:
  30     wxWindowCocoaHider(wxWindow *owner);
  31     virtual ~wxWindowCocoaHider();
  32     inline WX_NSView GetNSView() { return m_dummyNSView; }
  33 protected:
  34     wxWindowCocoa *m_owner;
  35     WX_NSView m_dummyNSView;
  36     virtual void Cocoa_FrameChanged(void);
  37 private:
  38     wxWindowCocoaHider();
  39 };
  40
  41 // ========================================================================
  42 // wxWindowCocoaScroller
  43 // ========================================================================
  44 class wxWindowCocoaScroller: protected wxCocoaNSView
  45 {
  46     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  47 public:
  48     wxWindowCocoaScroller(wxWindow *owner);
  49     virtual ~wxWindowCocoaScroller();
  50     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  51     void ClientSizeToSize(int &width, int &height);
  52     void DoGetClientSize(int *x, int *y) const;
  53     void Encapsulate();
  54     void Unencapsulate();
  55 protected:
  56     wxWindowCocoa *m_owner;
  57     WX_NSScrollView m_cocoaNSScrollView;
  58     virtual void Cocoa_FrameChanged(void);
  59 private:
  60     wxWindowCocoaScroller();
  61 };
  62
  63 // ========================================================================
  64 // wxWindowCocoaHider
  65 // ========================================================================
  66 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
  67 :   m_owner(owner)
  68 {
  69     wxASSERT(owner);
  70     wxASSERT(owner->GetNSViewForHiding());
  71     m_dummyNSView = [[NSView alloc]
  72         initWithFrame:[owner->GetNSViewForHiding() frame]];
  73     AssociateNSView(m_dummyNSView);
  74 }
  75
  76 wxWindowCocoaHider::~wxWindowCocoaHider()
  77 {
  78     DisassociateNSView(m_dummyNSView);
  79     [m_dummyNSView release];
  80 }
  81
  82 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
  83 {
  84     // Keep the real window in synch with the dummy
  85     wxASSERT(m_dummyNSView);
  86     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
  87 }
  88
  89 // ========================================================================
  90 // wxFlippedNSClipView
  91 // ========================================================================
  92 @interface wxFlippedNSClipView : NSClipView
  93 - (BOOL)isFlipped;
  94 @end
  95
  96 @implementation wxFlippedNSClipView : NSClipView
  97 - (BOOL)isFlipped
  98 {
  99     return YES;
 100 }
 101
 102 @end
 103
 104 // ========================================================================
 105 // wxWindowCocoaScroller
 106 // ========================================================================
 107 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 108 :   m_owner(owner)
 109 {
 110     wxASSERT(owner);
 111     wxASSERT(owner->GetNSView());
 112     m_cocoaNSScrollView = [[NSScrollView alloc]
 113         initWithFrame:[owner->GetNSView() frame]];
 114     AssociateNSView(m_cocoaNSScrollView);
 115
 116     /* Replace the default NSClipView with a flipped one.  This ensures
 117        scrolling is "pinned" to the top-left instead of bottom-right. */
 118     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 119         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 120     [m_cocoaNSScrollView setContentView:flippedClip];
 121     [flippedClip release];
 122
 123     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 124     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 125     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 126     Encapsulate();
 127 }
 128
 129 void wxWindowCocoaScroller::Encapsulate()
 130 {
 131     // NOTE: replaceSubView will cause m_cocaNSView to be released
 132     // except when it hasn't been added into an NSView hierarchy in which
 133     // case it doesn't need to be and this should work out to a no-op
 134     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 135     // The NSView is still retained by owner
 136     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 137     // Now it's also retained by the NSScrollView
 138 }
 139
 140 void wxWindowCocoaScroller::Unencapsulate()
 141 {
 142     [m_cocoaNSScrollView setDocumentView: nil];
 143     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 144 }
 145
 146 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 147 {
 148     DisassociateNSView(m_cocoaNSScrollView);
 149     [m_cocoaNSScrollView release];
 150 }
 151
 152 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 153 {
 154     NSSize frameSize = [NSScrollView
 155         frameSizeForContentSize: NSMakeSize(width,height)
 156         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 157         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 158         borderType: [m_cocoaNSScrollView borderType]];
 159     width = frameSize.width;
 160     height = frameSize.height;
 161 }
 162
 163 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 164 {
 165     NSSize nssize = [m_cocoaNSScrollView contentSize];
 166     if(x)
 167         *x = nssize.width;
 168     if(y)
 169         *y = nssize.height;
 170 }
 171
 172 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 173 {
 174     wxLogDebug("Cocoa_FrameChanged");
 175     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 176     event.SetEventObject(m_owner);
 177     m_owner->GetEventHandler()->ProcessEvent(event);
 178 }
 179
 180 // ========================================================================
 181 // wxWindowCocoa
 182 // ========================================================================
 183 // normally the base classes aren't included, but wxWindow is special
 184 #ifdef __WXUNIVERSAL__
 185 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 186 #else
 187 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 188 #endif
 189
 190 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 191 END_EVENT_TABLE()
 192
 193 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 194
 195 // Constructor
 196 void wxWindowCocoa::Init()
 197 {
 198     InitBase();
 199
 200     m_cocoaNSView = NULL;
 201     m_cocoaHider = NULL;
 202     m_cocoaScroller = NULL;
 203     m_isBeingDeleted = FALSE;
 204     m_isInPaint = FALSE;
 205     m_shouldBeEnabled = true;
 206 }
 207
 208 // Constructor
 209 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 210            const wxPoint& pos,
 211            const wxSize& size,
 212            long style,
 213            const wxString& name)
 214 {
 215     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 216         return false;
 217
 218     // TODO: create the window
 219     m_cocoaNSView = NULL;
 220     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 221     [m_cocoaNSView release];
 222
 223     if (m_parent)
 224     {
 225         m_parent->AddChild(this);
 226         m_parent->CocoaAddChild(this);
 227     }
 228     SetInitialFrameRect(pos,size);
 229
 230     return TRUE;
 231 }
 232
 233 // Destructor
 234 wxWindow::~wxWindow()
 235 {
 236     wxAutoNSAutoreleasePool pool;
 237     DestroyChildren();
 238
 239     if(m_parent)
 240         m_parent->RemoveChild(this);
 241
 242     CocoaRemoveFromParent();
 243     delete m_cocoaHider;
 244     delete m_cocoaScroller;
 245     SetNSView(NULL);
 246 }
 247
 248 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 249 {
 250     NSView *childView = child->GetNSViewForSuperview();
 251
 252     wxASSERT(childView);
 253     [m_cocoaNSView addSubview: childView];
 254     child->m_isShown = !m_cocoaHider;
 255 }
 256
 257 void wxWindowCocoa::CocoaRemoveFromParent(void)
 258 {
 259     [GetNSViewForSuperview() removeFromSuperview];
 260 }
 261
 262 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 263 {
 264     bool need_debug = cocoaNSView || m_cocoaNSView;
 265     if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d",this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 266     DisassociateNSView(m_cocoaNSView);
 267     [cocoaNSView retain];
 268     [m_cocoaNSView release];
 269     m_cocoaNSView = cocoaNSView;
 270     AssociateNSView(m_cocoaNSView);
 271     if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d",this,cocoaNSView,[cocoaNSView retainCount]);
 272 }
 273
 274 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 275 {
 276     return m_cocoaHider
 277         ?   m_cocoaHider->GetNSView()
 278         :   m_cocoaScroller
 279             ?   m_cocoaScroller->GetNSScrollView()
 280             :   m_cocoaNSView;
 281 }
 282
 283 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 284 {
 285     return m_cocoaScroller
 286         ?   m_cocoaScroller->GetNSScrollView()
 287         :   m_cocoaNSView;
 288 }
 289
 290 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 291 {
 292     wxLogDebug("Cocoa_drawRect");
 293     // Recursion can happen if the event loop runs from within the paint
 294     // handler.  For instance, if an assertion dialog is shown.
 295     // FIXME: This seems less than ideal.
 296     if(m_isInPaint)
 297     {
 298         wxLogDebug("Paint event recursion!");
 299         return false;
 300     }
 301     //FIXME: should probably turn that rect into the update region
 302     m_isInPaint = TRUE;
 303     wxPaintEvent event(m_windowId);
 304     event.SetEventObject(this);
 305     bool ret = GetEventHandler()->ProcessEvent(event);
 306     m_isInPaint = FALSE;
 307     return ret;
 308 }
 309
 310 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 311 {
 312     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],"Mouse event for different NSWindow");
 313     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 314     NSRect cocoaRect = [m_cocoaNSView frame];
 315     const wxPoint &clientorigin = GetClientAreaOrigin();
 316     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 317     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 318
 319     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 320     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 321     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 322     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 323
 324     // TODO: set timestamp?
 325     event.SetEventObject(this);
 326     event.SetId(GetId());
 327 }
 328
 329 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 330 {
 331     wxMouseEvent event(wxEVT_MOTION);
 332     InitMouseEvent(event,theEvent);
 333     wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
 334     return GetEventHandler()->ProcessEvent(event);
 335 }
 336
 337 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 338 {
 339     return false;
 340 }
 341
 342 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 343 {
 344     return false;
 345 }
 346
 347 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 348 {
 349     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 350     InitMouseEvent(event,theEvent);
 351     wxLogDebug("Mouse Down @%d,%d num clicks=%d",event.m_x,event.m_y,[theEvent clickCount]);
 352     return GetEventHandler()->ProcessEvent(event);
 353 }
 354
 355 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 356 {
 357     wxMouseEvent event(wxEVT_MOTION);
 358     InitMouseEvent(event,theEvent);
 359     event.m_leftDown = true;
 360     wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
 361     return GetEventHandler()->ProcessEvent(event);
 362 }
 363
 364 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 365 {
 366     wxMouseEvent event(wxEVT_LEFT_UP);
 367     InitMouseEvent(event,theEvent);
 368     wxLogDebug("Mouse Up @%d,%d",event.m_x,event.m_y);
 369     return GetEventHandler()->ProcessEvent(event);
 370 }
 371
 372 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 373 {
 374     return false;
 375 }
 376
 377 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 378 {
 379     return false;
 380 }
 381
 382 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 383 {
 384     return false;
 385 }
 386
 387 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 388 {
 389     return false;
 390 }
 391
 392 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 393 {
 394     return false;
 395 }
 396
 397 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 398 {
 399     return false;
 400 }
 401
 402 void wxWindowCocoa::Cocoa_FrameChanged(void)
 403 {
 404     wxLogDebug("Cocoa_FrameChanged");
 405     wxSizeEvent event(GetSize(), m_windowId);
 406     event.SetEventObject(this);
 407     GetEventHandler()->ProcessEvent(event);
 408 }
 409
 410 bool wxWindow::Close(bool force)
 411 {
 412     // The only reason this function exists is that it is virtual and
 413     // wxTopLevelWindowCocoa will override it.
 414     return wxWindowBase::Close(force);
 415 }
 416
 417 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 418 {
 419     [[oldView superview] replaceSubview:oldView with:newView];
 420 }
 421
 422 bool wxWindow::EnableSelfAndChildren(bool enable)
 423 {
 424     // If the state isn't changing, don't do anything
 425     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 426         return false;
 427     // Set the state of the Cocoa window
 428     CocoaSetEnabled(m_isEnabled);
 429     // Disable all children or (if enabling) return them to their proper state
 430     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 431         node; node = node->GetNext())
 432     {
 433         node->GetData()->EnableSelfAndChildren(enable);
 434     }
 435     return true;
 436 }
 437
 438 bool wxWindow::Enable(bool enable)
 439 {
 440     // Keep track of what the window SHOULD be doing
 441     m_shouldBeEnabled = enable;
 442     // If the parent is disabled for any reason, then this window will be too.
 443     if(!IsTopLevel() && GetParent())
 444     {
 445         enable = enable && GetParent()->IsEnabled();
 446     }
 447     return EnableSelfAndChildren(enable);
 448 }
 449
 450 bool wxWindow::Show(bool show)
 451 {
 452     wxAutoNSAutoreleasePool pool;
 453     // If the window is marked as visible, then it shouldn't have a dummy view
 454     // If the window is marked hidden, then it should have a dummy view
 455     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 456 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),"wxWindow: m_isShown does not agree with m_dummyNSView");
 457     // Return false if there isn't a window to show or hide
 458     NSView *cocoaView = GetNSViewForHiding();
 459     if(!cocoaView)
 460         return false;
 461     if(show)
 462     {
 463         // If state isn't changing, return false
 464         if(!m_cocoaHider)
 465             return false;
 466         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 467         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 468         delete m_cocoaHider;
 469         m_cocoaHider = NULL;
 470         wxASSERT([cocoaView superview]);
 471     }
 472     else
 473     {
 474         // If state isn't changing, return false
 475         if(m_cocoaHider)
 476             return false;
 477         m_cocoaHider = new wxWindowCocoaHider(this);
 478         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 479         // (auto)released which balances out addSubview
 480         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 481         // m_coocaNSView is now only retained by us
 482         wxASSERT([m_cocoaHider->GetNSView() superview]);
 483         wxASSERT(![cocoaView superview]);
 484     }
 485     m_isShown = show;
 486     return true;
 487 }
 488
 489 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 490 {
 491 //    wxLogDebug("wxWindow=%p::DoSetSizeWindow(%d,%d,%d,%d,Auto: %s%s)",this,x,y,width,height,(sizeFlags&wxSIZE_AUTO_WIDTH)?"W":".",sizeFlags&wxSIZE_AUTO_HEIGHT?"H":".");
 492     int currentX, currentY;
 493     int currentW, currentH;
 494     DoGetPosition(&currentX, &currentY);
 495     DoGetSize(&currentW, &currentH);
 496     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 497         x=currentX;
 498     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 499         y=currentY;
 500
 501     AdjustForParentClientOrigin(x,y,sizeFlags);
 502
 503     wxSize size(-1,-1);
 504
 505     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 506     {
 507         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 508         {
 509             size=DoGetBestSize();
 510             width=size.x;
 511         }
 512         else
 513             width=currentW;
 514     }
 515     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 516     {
 517         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 518         {
 519             if(size.x==-1)
 520                 size=DoGetBestSize();
 521             height=size.y;
 522         }
 523         else
 524             height=currentH;
 525     }
 526     DoMoveWindow(x,y,width,height);
 527 }
 528
 529 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 530 {
 531 //    wxLogDebug("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 532
 533     NSView *nsview = GetNSViewForSuperview();
 534     NSView *superview = [nsview superview];
 535     wxCHECK_RET(superview,"NSView does not have a superview");
 536     NSRect parentRect = [superview bounds];
 537
 538     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 539     [nsview setFrame: cocoaRect];
 540     // Be sure to redraw the parent to reflect the changed position
 541     [superview setNeedsDisplay:YES];
 542 }
 543
 544 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 545 {
 546     NSView *nsview = GetNSViewForSuperview();
 547     NSView *superview = [nsview superview];
 548     wxCHECK_RET(superview,"NSView does not have a superview");
 549     NSRect parentRect = [superview bounds];
 550     NSRect frameRect = [nsview frame];
 551     if(size.x!=-1)
 552         frameRect.size.width = size.x;
 553     if(size.y!=-1)
 554         frameRect.size.height = size.y;
 555     frameRect.origin.x = pos.x;
 556     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 557     [nsview setFrame: frameRect];
 558     // Tell Cocoa to change the margin between the bottom of the superview
 559     // and the bottom of the control.  Keeps the control pinned to the top
 560     // of its superview so that its position in the wxWindows coordinate
 561     // system doesn't change.
 562     if(![superview isFlipped])
 563         [nsview setAutoresizingMask: NSViewMinYMargin];
 564 }
 565
 566 // Get total size
 567 void wxWindow::DoGetSize(int *w, int *h) const
 568 {
 569     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 570     if(w)
 571         *w=(int)cocoaRect.size.width;
 572     if(h)
 573         *h=(int)cocoaRect.size.height;
 574 //    wxLogDebug("wxWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 575 }
 576
 577 void wxWindow::DoGetPosition(int *x, int *y) const
 578 {
 579     NSView *nsview = GetNSViewForSuperview();
 580     NSView *superview = [nsview superview];
 581     wxCHECK_RET(superview,"NSView does not have a superview");
 582     NSRect parentRect = [superview bounds];
 583
 584     NSRect cocoaRect = [nsview frame];
 585     if(x)
 586         *x=(int)cocoaRect.origin.x;
 587     if(y)
 588         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 589 //    wxLogDebug("wxWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 590 }
 591
 592 WXWidget wxWindow::GetHandle() const
 593 {
 594     return m_cocoaNSView;
 595 }
 596
 597 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 598 {
 599     [m_cocoaNSView setNeedsDisplay:YES];
 600 }
 601
 602 void wxWindow::SetFocus()
 603 {
 604     // TODO
 605 }
 606
 607 void wxWindow::DoCaptureMouse()
 608 {
 609     // TODO
 610     sm_capturedWindow = this;
 611 }
 612
 613 void wxWindow::DoReleaseMouse()
 614 {
 615     // TODO
 616     sm_capturedWindow = NULL;
 617 }
 618
 619 void wxWindow::DoScreenToClient(int *x, int *y) const
 620 {
 621     // TODO
 622 }
 623
 624 void wxWindow::DoClientToScreen(int *x, int *y) const
 625 {
 626     // TODO
 627 }
 628
 629 // Get size *available for subwindows* i.e. excluding menu bar etc.
 630 void wxWindow::DoGetClientSize(int *x, int *y) const
 631 {
 632     wxLogDebug("DoGetClientSize:");
 633     if(m_cocoaScroller)
 634         m_cocoaScroller->DoGetClientSize(x,y);
 635     else
 636         wxWindowCocoa::DoGetSize(x,y);
 637 }
 638
 639 void wxWindow::DoSetClientSize(int width, int height)
 640 {
 641     wxLogDebug("DoSetClientSize=(%d,%d)",width,height);
 642     if(m_cocoaScroller)
 643         m_cocoaScroller->ClientSizeToSize(width,height);
 644     CocoaSetWxWindowSize(width,height);
 645 }
 646
 647 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 648 {
 649     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 650 }
 651
 652 int wxWindow::GetCharHeight() const
 653 {
 654     // TODO
 655     return 0;
 656 }
 657
 658 int wxWindow::GetCharWidth() const
 659 {
 660     // TODO
 661     return 0;
 662 }
 663
 664 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 665         int *descent, int *externalLeading, const wxFont *theFont) const
 666 {
 667     // TODO
 668 }
 669
 670 // Coordinates relative to the window
 671 void wxWindow::WarpPointer (int x_pos, int y_pos)
 672 {
 673     // TODO
 674 }
 675
 676 int wxWindow::GetScrollPos(int orient) const
 677 {
 678     // TODO
 679     return 0;
 680 }
 681
 682 // This now returns the whole range, not just the number
 683 // of positions that we can scroll.
 684 int wxWindow::GetScrollRange(int orient) const
 685 {
 686     // TODO
 687     return 0;
 688 }
 689
 690 int wxWindow::GetScrollThumb(int orient) const
 691 {
 692     // TODO
 693     return 0;
 694 }
 695
 696 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 697 {
 698     // TODO
 699 }
 700
 701 void wxWindow::CocoaCreateNSScrollView()
 702 {
 703     if(!m_cocoaScroller)
 704     {
 705         m_cocoaScroller = new wxWindowCocoaScroller(this);
 706     }
 707 }
 708
 709 // New function that will replace some of the above.
 710 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 711     int range, bool refresh)
 712 {
 713     CocoaCreateNSScrollView();
 714     // TODO
 715 }
 716
 717 // Does a physical scroll
 718 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 719 {
 720     // TODO
 721 }
 722
 723 void wxWindow::DoSetVirtualSize( int x, int y )
 724 {
 725     wxWindowBase::DoSetVirtualSize(x,y);
 726     CocoaCreateNSScrollView();
 727     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 728 }
 729
 730 bool wxWindow::SetFont(const wxFont& font)
 731 {
 732     // TODO
 733     return TRUE;
 734 }
 735
 736 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 737 {
 738     // first should be ordered higher
 739     if(first==target)
 740         return NSOrderedDescending;
 741     // second should be ordered higher
 742     if(second==target)
 743         return NSOrderedAscending;
 744     return NSOrderedSame;
 745 }
 746
 747 // Raise the window to the top of the Z order
 748 void wxWindow::Raise()
 749 {
 750 //    wxAutoNSAutoreleasePool pool;
 751     NSView *nsview = GetNSViewForSuperview();
 752     [[nsview superview] sortSubviewsUsingFunction:
 753             CocoaRaiseWindowCompareFunction
 754         context: nsview];
 755 }
 756
 757 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 758 {
 759     // first should be ordered lower
 760     if(first==target)
 761         return NSOrderedAscending;
 762     // second should be ordered lower
 763     if(second==target)
 764         return NSOrderedDescending;
 765     return NSOrderedSame;
 766 }
 767
 768 // Lower the window to the bottom of the Z order
 769 void wxWindow::Lower()
 770 {
 771     NSView *nsview = GetNSViewForSuperview();
 772     [[nsview superview] sortSubviewsUsingFunction:
 773             CocoaLowerWindowCompareFunction
 774         context: nsview];
 775 }
 776
 777 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 778 {
 779     return FALSE;
 780 }
 781
 782 // Get the window with the focus
 783 wxWindow *wxWindowBase::FindFocus()
 784 {
 785     // TODO
 786     return NULL;
 787 }
 788
 789 /* static */ wxWindow *wxWindowBase::GetCapture()
 790 {
 791     // TODO
 792     return wxWindowCocoa::sm_capturedWindow;
 793 }
 794
 795 wxWindow *wxGetActiveWindow()
 796 {
 797     // TODO
 798     return NULL;
 799 }
 800
 801 wxPoint wxGetMousePosition()
 802 {
 803     // TODO
 804     return wxDefaultPosition;
 805 }
 806
 807 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 808 {
 809     pt = wxGetMousePosition();
 810     return NULL;
 811 }
 812