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/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/log.h"
  15     #include "wx/window.h"
  16 #endif //WX_PRECOMP
  17
  18 #include "wx/cocoa/autorelease.h"
  19
  20 #import <Appkit/NSView.h>
  21 #import <AppKit/NSEvent.h>
  22 #import <AppKit/NSScrollView.h>
  23 #import <AppKit/NSColor.h>
  24 #import <AppKit/NSClipView.h>
  25
  26 // Turn this on to paint green over the dummy views for debugging
  27 #undef WXCOCOA_FILL_DUMMY_VIEW
  28
  29 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  30 #import <AppKit/NSBezierPath.h>
  31 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  32
  33 // ========================================================================
  34 // wxWindowCocoaHider
  35 // ========================================================================
  36 class wxWindowCocoaHider: protected wxCocoaNSView
  37 {
  38     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  39 public:
  40     wxWindowCocoaHider(wxWindow *owner);
  41     virtual ~wxWindowCocoaHider();
  42     inline WX_NSView GetNSView() { return m_dummyNSView; }
  43 protected:
  44     wxWindowCocoa *m_owner;
  45     WX_NSView m_dummyNSView;
  46     virtual void Cocoa_FrameChanged(void);
  47 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  48     virtual bool Cocoa_drawRect(const NSRect& rect);
  49 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  50 private:
  51     wxWindowCocoaHider();
  52 };
  53
  54 // ========================================================================
  55 // wxWindowCocoaScroller
  56 // ========================================================================
  57 class wxWindowCocoaScroller: protected wxCocoaNSView
  58 {
  59     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  60 public:
  61     wxWindowCocoaScroller(wxWindow *owner);
  62     virtual ~wxWindowCocoaScroller();
  63     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  64     void ClientSizeToSize(int &width, int &height);
  65     void DoGetClientSize(int *x, int *y) const;
  66     void Encapsulate();
  67     void Unencapsulate();
  68 protected:
  69     wxWindowCocoa *m_owner;
  70     WX_NSScrollView m_cocoaNSScrollView;
  71     virtual void Cocoa_FrameChanged(void);
  72 private:
  73     wxWindowCocoaScroller();
  74 };
  75
  76 // ========================================================================
  77 // wxDummyNSView
  78 // ========================================================================
  79 @interface wxDummyNSView : NSView
  80 - (NSView *)hitTest:(NSPoint)aPoint;
  81 @end
  82
  83 @implementation wxDummyNSView : NSView
  84 - (NSView *)hitTest:(NSPoint)aPoint
  85 {
  86     return nil;
  87 }
  88
  89 @end
  90
  91 // ========================================================================
  92 // wxWindowCocoaHider
  93 // ========================================================================
  94 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
  95 :   m_owner(owner)
  96 {
  97     wxASSERT(owner);
  98     wxASSERT(owner->GetNSViewForHiding());
  99     m_dummyNSView = [[wxDummyNSView alloc]
 100         initWithFrame:[owner->GetNSViewForHiding() frame]];
 101     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
 102     AssociateNSView(m_dummyNSView);
 103 }
 104
 105 wxWindowCocoaHider::~wxWindowCocoaHider()
 106 {
 107     DisassociateNSView(m_dummyNSView);
 108     [m_dummyNSView release];
 109 }
 110
 111 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 112 {
 113     // Keep the real window in synch with the dummy
 114     wxASSERT(m_dummyNSView);
 115     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 116 }
 117
 118 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 119 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 120 {
 121     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 122     [[NSColor greenColor] set];
 123     [bezpath stroke];
 124     [bezpath fill];
 125     return true;
 126 }
 127 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 128
 129 // ========================================================================
 130 // wxFlippedNSClipView
 131 // ========================================================================
 132 @interface wxFlippedNSClipView : NSClipView
 133 - (BOOL)isFlipped;
 134 @end
 135
 136 @implementation wxFlippedNSClipView : NSClipView
 137 - (BOOL)isFlipped
 138 {
 139     return YES;
 140 }
 141
 142 @end
 143
 144 // ========================================================================
 145 // wxWindowCocoaScroller
 146 // ========================================================================
 147 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 148 :   m_owner(owner)
 149 {
 150     wxASSERT(owner);
 151     wxASSERT(owner->GetNSView());
 152     m_cocoaNSScrollView = [[NSScrollView alloc]
 153         initWithFrame:[owner->GetNSView() frame]];
 154     AssociateNSView(m_cocoaNSScrollView);
 155
 156     /* Replace the default NSClipView with a flipped one.  This ensures
 157        scrolling is "pinned" to the top-left instead of bottom-right. */
 158     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 159         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 160     [m_cocoaNSScrollView setContentView:flippedClip];
 161     [flippedClip release];
 162
 163     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 164     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 165     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 166     Encapsulate();
 167 }
 168
 169 void wxWindowCocoaScroller::Encapsulate()
 170 {
 171     // Set the scroll view autoresizingMask to match the current NSView
 172     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 173     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 174     // NOTE: replaceSubView will cause m_cocaNSView to be released
 175     // except when it hasn't been added into an NSView hierarchy in which
 176     // case it doesn't need to be and this should work out to a no-op
 177     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 178     // The NSView is still retained by owner
 179     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 180     // Now it's also retained by the NSScrollView
 181 }
 182
 183 void wxWindowCocoaScroller::Unencapsulate()
 184 {
 185     [m_cocoaNSScrollView setDocumentView: nil];
 186     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 187     if(![[m_owner->GetNSView() superview] isFlipped])
 188         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 189 }
 190
 191 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 192 {
 193     DisassociateNSView(m_cocoaNSScrollView);
 194     [m_cocoaNSScrollView release];
 195 }
 196
 197 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 198 {
 199     NSSize frameSize = [NSScrollView
 200         frameSizeForContentSize: NSMakeSize(width,height)
 201         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 202         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 203         borderType: [m_cocoaNSScrollView borderType]];
 204     width = frameSize.width;
 205     height = frameSize.height;
 206 }
 207
 208 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 209 {
 210     NSSize nssize = [m_cocoaNSScrollView contentSize];
 211     if(x)
 212         *x = nssize.width;
 213     if(y)
 214         *y = nssize.height;
 215 }
 216
 217 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 218 {
 219     wxLogDebug("Cocoa_FrameChanged");
 220     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 221     event.SetEventObject(m_owner);
 222     m_owner->GetEventHandler()->ProcessEvent(event);
 223 }
 224
 225 // ========================================================================
 226 // wxWindowCocoa
 227 // ========================================================================
 228 // normally the base classes aren't included, but wxWindow is special
 229 #ifdef __WXUNIVERSAL__
 230 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 231 #else
 232 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 233 #endif
 234
 235 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 236 END_EVENT_TABLE()
 237
 238 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 239
 240 // Constructor
 241 void wxWindowCocoa::Init()
 242 {
 243     InitBase();
 244
 245     m_cocoaNSView = NULL;
 246     m_cocoaHider = NULL;
 247     m_cocoaScroller = NULL;
 248     m_isBeingDeleted = FALSE;
 249     m_isInPaint = FALSE;
 250     m_shouldBeEnabled = true;
 251 }
 252
 253 // Constructor
 254 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 255            const wxPoint& pos,
 256            const wxSize& size,
 257            long style,
 258            const wxString& name)
 259 {
 260     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 261         return false;
 262
 263     // TODO: create the window
 264     m_cocoaNSView = NULL;
 265     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 266     [m_cocoaNSView release];
 267
 268     if (m_parent)
 269     {
 270         m_parent->AddChild(this);
 271         m_parent->CocoaAddChild(this);
 272     }
 273     SetInitialFrameRect(pos,size);
 274
 275     return TRUE;
 276 }
 277
 278 // Destructor
 279 wxWindow::~wxWindow()
 280 {
 281     wxAutoNSAutoreleasePool pool;
 282     DestroyChildren();
 283
 284     CocoaRemoveFromParent();
 285     delete m_cocoaHider;
 286     delete m_cocoaScroller;
 287     SetNSView(NULL);
 288 }
 289
 290 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 291 {
 292     NSView *childView = child->GetNSViewForSuperview();
 293
 294     wxASSERT(childView);
 295     [m_cocoaNSView addSubview: childView];
 296     child->m_isShown = !m_cocoaHider;
 297 }
 298
 299 void wxWindowCocoa::CocoaRemoveFromParent(void)
 300 {
 301     [GetNSViewForSuperview() removeFromSuperview];
 302 }
 303
 304 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 305 {
 306     bool need_debug = cocoaNSView || m_cocoaNSView;
 307     if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d",this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 308     DisassociateNSView(m_cocoaNSView);
 309     [cocoaNSView retain];
 310     [m_cocoaNSView release];
 311     m_cocoaNSView = cocoaNSView;
 312     AssociateNSView(m_cocoaNSView);
 313     if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d",this,cocoaNSView,[cocoaNSView retainCount]);
 314 }
 315
 316 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 317 {
 318     return m_cocoaHider
 319         ?   m_cocoaHider->GetNSView()
 320         :   m_cocoaScroller
 321             ?   m_cocoaScroller->GetNSScrollView()
 322             :   m_cocoaNSView;
 323 }
 324
 325 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 326 {
 327     return m_cocoaScroller
 328         ?   m_cocoaScroller->GetNSScrollView()
 329         :   m_cocoaNSView;
 330 }
 331
 332 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 333 {
 334     wxLogDebug("Cocoa_drawRect");
 335     // Recursion can happen if the event loop runs from within the paint
 336     // handler.  For instance, if an assertion dialog is shown.
 337     // FIXME: This seems less than ideal.
 338     if(m_isInPaint)
 339     {
 340         wxLogDebug("Paint event recursion!");
 341         return false;
 342     }
 343     //FIXME: should probably turn that rect into the update region
 344     m_isInPaint = TRUE;
 345     wxPaintEvent event(m_windowId);
 346     event.SetEventObject(this);
 347     bool ret = GetEventHandler()->ProcessEvent(event);
 348     m_isInPaint = FALSE;
 349     return ret;
 350 }
 351
 352 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 353 {
 354     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],"Mouse event for different NSWindow");
 355     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 356     NSRect cocoaRect = [m_cocoaNSView frame];
 357     const wxPoint &clientorigin = GetClientAreaOrigin();
 358     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 359     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 360
 361     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 362     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 363     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 364     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 365
 366     // TODO: set timestamp?
 367     event.SetEventObject(this);
 368     event.SetId(GetId());
 369 }
 370
 371 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 372 {
 373     wxMouseEvent event(wxEVT_MOTION);
 374     InitMouseEvent(event,theEvent);
 375     wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
 376     return GetEventHandler()->ProcessEvent(event);
 377 }
 378
 379 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 380 {
 381     return false;
 382 }
 383
 384 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 385 {
 386     return false;
 387 }
 388
 389 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 390 {
 391     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 392     InitMouseEvent(event,theEvent);
 393     wxLogDebug("Mouse Down @%d,%d num clicks=%d",event.m_x,event.m_y,[theEvent clickCount]);
 394     return GetEventHandler()->ProcessEvent(event);
 395 }
 396
 397 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 398 {
 399     wxMouseEvent event(wxEVT_MOTION);
 400     InitMouseEvent(event,theEvent);
 401     event.m_leftDown = true;
 402     wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
 403     return GetEventHandler()->ProcessEvent(event);
 404 }
 405
 406 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 407 {
 408     wxMouseEvent event(wxEVT_LEFT_UP);
 409     InitMouseEvent(event,theEvent);
 410     wxLogDebug("Mouse Up @%d,%d",event.m_x,event.m_y);
 411     return GetEventHandler()->ProcessEvent(event);
 412 }
 413
 414 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 415 {
 416     return false;
 417 }
 418
 419 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 420 {
 421     return false;
 422 }
 423
 424 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 425 {
 426     return false;
 427 }
 428
 429 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 430 {
 431     return false;
 432 }
 433
 434 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 435 {
 436     return false;
 437 }
 438
 439 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 440 {
 441     return false;
 442 }
 443
 444 void wxWindowCocoa::Cocoa_FrameChanged(void)
 445 {
 446     wxLogDebug("Cocoa_FrameChanged");
 447     wxSizeEvent event(GetSize(), m_windowId);
 448     event.SetEventObject(this);
 449     GetEventHandler()->ProcessEvent(event);
 450 }
 451
 452 bool wxWindow::Close(bool force)
 453 {
 454     // The only reason this function exists is that it is virtual and
 455     // wxTopLevelWindowCocoa will override it.
 456     return wxWindowBase::Close(force);
 457 }
 458
 459 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 460 {
 461     [[oldView superview] replaceSubview:oldView with:newView];
 462 }
 463
 464 bool wxWindow::EnableSelfAndChildren(bool enable)
 465 {
 466     // If the state isn't changing, don't do anything
 467     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 468         return false;
 469     // Set the state of the Cocoa window
 470     CocoaSetEnabled(m_isEnabled);
 471     // Disable all children or (if enabling) return them to their proper state
 472     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 473         node; node = node->GetNext())
 474     {
 475         node->GetData()->EnableSelfAndChildren(enable);
 476     }
 477     return true;
 478 }
 479
 480 bool wxWindow::Enable(bool enable)
 481 {
 482     // Keep track of what the window SHOULD be doing
 483     m_shouldBeEnabled = enable;
 484     // If the parent is disabled for any reason, then this window will be too.
 485     if(!IsTopLevel() && GetParent())
 486     {
 487         enable = enable && GetParent()->IsEnabled();
 488     }
 489     return EnableSelfAndChildren(enable);
 490 }
 491
 492 bool wxWindow::Show(bool show)
 493 {
 494     wxAutoNSAutoreleasePool pool;
 495     // If the window is marked as visible, then it shouldn't have a dummy view
 496     // If the window is marked hidden, then it should have a dummy view
 497     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 498 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),"wxWindow: m_isShown does not agree with m_dummyNSView");
 499     // Return false if there isn't a window to show or hide
 500     NSView *cocoaView = GetNSViewForHiding();
 501     if(!cocoaView)
 502         return false;
 503     if(show)
 504     {
 505         // If state isn't changing, return false
 506         if(!m_cocoaHider)
 507             return false;
 508         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 509         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 510         delete m_cocoaHider;
 511         m_cocoaHider = NULL;
 512         wxASSERT([cocoaView superview]);
 513     }
 514     else
 515     {
 516         // If state isn't changing, return false
 517         if(m_cocoaHider)
 518             return false;
 519         m_cocoaHider = new wxWindowCocoaHider(this);
 520         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 521         // (auto)released which balances out addSubview
 522         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 523         // m_coocaNSView is now only retained by us
 524         wxASSERT([m_cocoaHider->GetNSView() superview]);
 525         wxASSERT(![cocoaView superview]);
 526     }
 527     m_isShown = show;
 528     return true;
 529 }
 530
 531 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 532 {
 533 //    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":".");
 534     int currentX, currentY;
 535     int currentW, currentH;
 536     DoGetPosition(&currentX, &currentY);
 537     DoGetSize(&currentW, &currentH);
 538     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 539         x=currentX;
 540     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 541         y=currentY;
 542
 543     AdjustForParentClientOrigin(x,y,sizeFlags);
 544
 545     wxSize size(-1,-1);
 546
 547     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 548     {
 549         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 550         {
 551             size=DoGetBestSize();
 552             width=size.x;
 553         }
 554         else
 555             width=currentW;
 556     }
 557     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 558     {
 559         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 560         {
 561             if(size.x==-1)
 562                 size=DoGetBestSize();
 563             height=size.y;
 564         }
 565         else
 566             height=currentH;
 567     }
 568     DoMoveWindow(x,y,width,height);
 569 }
 570
 571 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 572 {
 573 //    wxLogDebug("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 574
 575     NSView *nsview = GetNSViewForSuperview();
 576     NSView *superview = [nsview superview];
 577     wxCHECK_RET(superview,"NSView does not have a superview");
 578     NSRect parentRect = [superview bounds];
 579
 580     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 581     [nsview setFrame: cocoaRect];
 582     // Be sure to redraw the parent to reflect the changed position
 583     [superview setNeedsDisplay:YES];
 584 }
 585
 586 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 587 {
 588     NSView *nsview = GetNSViewForSuperview();
 589     NSView *superview = [nsview superview];
 590     wxCHECK_RET(superview,"NSView does not have a superview");
 591     NSRect parentRect = [superview bounds];
 592     NSRect frameRect = [nsview frame];
 593     if(size.x!=-1)
 594         frameRect.size.width = size.x;
 595     if(size.y!=-1)
 596         frameRect.size.height = size.y;
 597     frameRect.origin.x = pos.x;
 598     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 599     // Tell Cocoa to change the margin between the bottom of the superview
 600     // and the bottom of the control.  Keeps the control pinned to the top
 601     // of its superview so that its position in the wxWindows coordinate
 602     // system doesn't change.
 603     if(![superview isFlipped])
 604         [nsview setAutoresizingMask: NSViewMinYMargin];
 605     // MUST set the mask before setFrame: which can generate a size event
 606     // and cause a scroller to be added!
 607     [nsview setFrame: frameRect];
 608 }
 609
 610 // Get total size
 611 void wxWindow::DoGetSize(int *w, int *h) const
 612 {
 613     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 614     if(w)
 615         *w=(int)cocoaRect.size.width;
 616     if(h)
 617         *h=(int)cocoaRect.size.height;
 618 //    wxLogDebug("wxWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 619 }
 620
 621 void wxWindow::DoGetPosition(int *x, int *y) const
 622 {
 623     NSView *nsview = GetNSViewForSuperview();
 624     NSView *superview = [nsview superview];
 625     wxCHECK_RET(superview,"NSView does not have a superview");
 626     NSRect parentRect = [superview bounds];
 627
 628     NSRect cocoaRect = [nsview frame];
 629     if(x)
 630         *x=(int)cocoaRect.origin.x;
 631     if(y)
 632         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 633 //    wxLogDebug("wxWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 634 }
 635
 636 WXWidget wxWindow::GetHandle() const
 637 {
 638     return m_cocoaNSView;
 639 }
 640
 641 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 642 {
 643     [m_cocoaNSView setNeedsDisplay:YES];
 644 }
 645
 646 void wxWindow::SetFocus()
 647 {
 648     // TODO
 649 }
 650
 651 void wxWindow::DoCaptureMouse()
 652 {
 653     // TODO
 654     sm_capturedWindow = this;
 655 }
 656
 657 void wxWindow::DoReleaseMouse()
 658 {
 659     // TODO
 660     sm_capturedWindow = NULL;
 661 }
 662
 663 void wxWindow::DoScreenToClient(int *x, int *y) const
 664 {
 665     // TODO
 666 }
 667
 668 void wxWindow::DoClientToScreen(int *x, int *y) const
 669 {
 670     // TODO
 671 }
 672
 673 // Get size *available for subwindows* i.e. excluding menu bar etc.
 674 void wxWindow::DoGetClientSize(int *x, int *y) const
 675 {
 676     wxLogDebug("DoGetClientSize:");
 677     if(m_cocoaScroller)
 678         m_cocoaScroller->DoGetClientSize(x,y);
 679     else
 680         wxWindowCocoa::DoGetSize(x,y);
 681 }
 682
 683 void wxWindow::DoSetClientSize(int width, int height)
 684 {
 685     wxLogDebug("DoSetClientSize=(%d,%d)",width,height);
 686     if(m_cocoaScroller)
 687         m_cocoaScroller->ClientSizeToSize(width,height);
 688     CocoaSetWxWindowSize(width,height);
 689 }
 690
 691 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 692 {
 693     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 694 }
 695
 696 int wxWindow::GetCharHeight() const
 697 {
 698     // TODO
 699     return 0;
 700 }
 701
 702 int wxWindow::GetCharWidth() const
 703 {
 704     // TODO
 705     return 0;
 706 }
 707
 708 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 709         int *descent, int *externalLeading, const wxFont *theFont) const
 710 {
 711     // TODO
 712 }
 713
 714 // Coordinates relative to the window
 715 void wxWindow::WarpPointer (int x_pos, int y_pos)
 716 {
 717     // TODO
 718 }
 719
 720 int wxWindow::GetScrollPos(int orient) const
 721 {
 722     // TODO
 723     return 0;
 724 }
 725
 726 // This now returns the whole range, not just the number
 727 // of positions that we can scroll.
 728 int wxWindow::GetScrollRange(int orient) const
 729 {
 730     // TODO
 731     return 0;
 732 }
 733
 734 int wxWindow::GetScrollThumb(int orient) const
 735 {
 736     // TODO
 737     return 0;
 738 }
 739
 740 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 741 {
 742     // TODO
 743 }
 744
 745 void wxWindow::CocoaCreateNSScrollView()
 746 {
 747     if(!m_cocoaScroller)
 748     {
 749         m_cocoaScroller = new wxWindowCocoaScroller(this);
 750     }
 751 }
 752
 753 // New function that will replace some of the above.
 754 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 755     int range, bool refresh)
 756 {
 757     CocoaCreateNSScrollView();
 758     // TODO
 759 }
 760
 761 // Does a physical scroll
 762 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 763 {
 764     // TODO
 765 }
 766
 767 void wxWindow::DoSetVirtualSize( int x, int y )
 768 {
 769     wxWindowBase::DoSetVirtualSize(x,y);
 770     CocoaCreateNSScrollView();
 771     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 772 }
 773
 774 bool wxWindow::SetFont(const wxFont& font)
 775 {
 776     // TODO
 777     return TRUE;
 778 }
 779
 780 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 781 {
 782     // first should be ordered higher
 783     if(first==target)
 784         return NSOrderedDescending;
 785     // second should be ordered higher
 786     if(second==target)
 787         return NSOrderedAscending;
 788     return NSOrderedSame;
 789 }
 790
 791 // Raise the window to the top of the Z order
 792 void wxWindow::Raise()
 793 {
 794 //    wxAutoNSAutoreleasePool pool;
 795     NSView *nsview = GetNSViewForSuperview();
 796     [[nsview superview] sortSubviewsUsingFunction:
 797             CocoaRaiseWindowCompareFunction
 798         context: nsview];
 799 }
 800
 801 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 802 {
 803     // first should be ordered lower
 804     if(first==target)
 805         return NSOrderedAscending;
 806     // second should be ordered lower
 807     if(second==target)
 808         return NSOrderedDescending;
 809     return NSOrderedSame;
 810 }
 811
 812 // Lower the window to the bottom of the Z order
 813 void wxWindow::Lower()
 814 {
 815     NSView *nsview = GetNSViewForSuperview();
 816     [[nsview superview] sortSubviewsUsingFunction:
 817             CocoaLowerWindowCompareFunction
 818         context: nsview];
 819 }
 820
 821 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 822 {
 823     return FALSE;
 824 }
 825
 826 // Get the window with the focus
 827 wxWindow *wxWindowBase::FindFocus()
 828 {
 829     // TODO
 830     return NULL;
 831 }
 832
 833 /* static */ wxWindow *wxWindowBase::GetCapture()
 834 {
 835     // TODO
 836     return wxWindowCocoa::sm_capturedWindow;
 837 }
 838
 839 wxWindow *wxGetActiveWindow()
 840 {
 841     // TODO
 842     return NULL;
 843 }
 844
 845 wxPoint wxGetMousePosition()
 846 {
 847     // TODO
 848     return wxDefaultPosition;
 849 }
 850
 851 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 852 {
 853     pt = wxGetMousePosition();
 854     return NULL;
 855 }
 856