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 // Turn this on to paint green over the dummy views for debugging
  24 #undef WXCOCOA_FILL_DUMMY_VIEW
  25
  26 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  27 #import <AppKit/NSBezierPath.h>
  28 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  29
  30 // ========================================================================
  31 // wxWindowCocoaHider
  32 // ========================================================================
  33 class wxWindowCocoaHider: protected wxCocoaNSView
  34 {
  35     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  36 public:
  37     wxWindowCocoaHider(wxWindow *owner);
  38     virtual ~wxWindowCocoaHider();
  39     inline WX_NSView GetNSView() { return m_dummyNSView; }
  40 protected:
  41     wxWindowCocoa *m_owner;
  42     WX_NSView m_dummyNSView;
  43     virtual void Cocoa_FrameChanged(void);
  44 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  45     virtual bool Cocoa_drawRect(const NSRect& rect);
  46 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  47 private:
  48     wxWindowCocoaHider();
  49 };
  50
  51 // ========================================================================
  52 // wxWindowCocoaScroller
  53 // ========================================================================
  54 class wxWindowCocoaScroller: protected wxCocoaNSView
  55 {
  56     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  57 public:
  58     wxWindowCocoaScroller(wxWindow *owner);
  59     virtual ~wxWindowCocoaScroller();
  60     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  61     void ClientSizeToSize(int &width, int &height);
  62     void DoGetClientSize(int *x, int *y) const;
  63     void Encapsulate();
  64     void Unencapsulate();
  65 protected:
  66     wxWindowCocoa *m_owner;
  67     WX_NSScrollView m_cocoaNSScrollView;
  68     virtual void Cocoa_FrameChanged(void);
  69 private:
  70     wxWindowCocoaScroller();
  71 };
  72
  73 // ========================================================================
  74 // wxDummyNSView
  75 // ========================================================================
  76 @interface wxDummyNSView : NSView
  77 - (NSView *)hitTest:(NSPoint)aPoint;
  78 @end
  79
  80 @implementation wxDummyNSView : NSView
  81 - (NSView *)hitTest:(NSPoint)aPoint
  82 {
  83     return nil;
  84 }
  85
  86 @end
  87
  88 // ========================================================================
  89 // wxWindowCocoaHider
  90 // ========================================================================
  91 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
  92 :   m_owner(owner)
  93 {
  94     wxASSERT(owner);
  95     wxASSERT(owner->GetNSViewForHiding());
  96     m_dummyNSView = [[wxDummyNSView alloc]
  97         initWithFrame:[owner->GetNSViewForHiding() frame]];
  98     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
  99     AssociateNSView(m_dummyNSView);
 100 }
 101
 102 wxWindowCocoaHider::~wxWindowCocoaHider()
 103 {
 104     DisassociateNSView(m_dummyNSView);
 105     [m_dummyNSView release];
 106 }
 107
 108 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 109 {
 110     // Keep the real window in synch with the dummy
 111     wxASSERT(m_dummyNSView);
 112     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 113 }
 114
 115 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 116 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 117 {
 118     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 119     [[NSColor greenColor] set];
 120     [bezpath stroke];
 121     [bezpath fill];
 122     return true;
 123 }
 124 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 125
 126 // ========================================================================
 127 // wxFlippedNSClipView
 128 // ========================================================================
 129 @interface wxFlippedNSClipView : NSClipView
 130 - (BOOL)isFlipped;
 131 @end
 132
 133 @implementation wxFlippedNSClipView : NSClipView
 134 - (BOOL)isFlipped
 135 {
 136     return YES;
 137 }
 138
 139 @end
 140
 141 // ========================================================================
 142 // wxWindowCocoaScroller
 143 // ========================================================================
 144 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 145 :   m_owner(owner)
 146 {
 147     wxASSERT(owner);
 148     wxASSERT(owner->GetNSView());
 149     m_cocoaNSScrollView = [[NSScrollView alloc]
 150         initWithFrame:[owner->GetNSView() frame]];
 151     AssociateNSView(m_cocoaNSScrollView);
 152
 153     /* Replace the default NSClipView with a flipped one.  This ensures
 154        scrolling is "pinned" to the top-left instead of bottom-right. */
 155     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 156         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 157     [m_cocoaNSScrollView setContentView:flippedClip];
 158     [flippedClip release];
 159
 160     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 161     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 162     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 163     Encapsulate();
 164 }
 165
 166 void wxWindowCocoaScroller::Encapsulate()
 167 {
 168     // Set the scroll view autoresizingMask to match the current NSView
 169     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 170     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 171     // NOTE: replaceSubView will cause m_cocaNSView to be released
 172     // except when it hasn't been added into an NSView hierarchy in which
 173     // case it doesn't need to be and this should work out to a no-op
 174     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 175     // The NSView is still retained by owner
 176     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 177     // Now it's also retained by the NSScrollView
 178 }
 179
 180 void wxWindowCocoaScroller::Unencapsulate()
 181 {
 182     [m_cocoaNSScrollView setDocumentView: nil];
 183     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 184     if(![[m_owner->GetNSView() superview] isFlipped])
 185         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 186 }
 187
 188 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 189 {
 190     DisassociateNSView(m_cocoaNSScrollView);
 191     [m_cocoaNSScrollView release];
 192 }
 193
 194 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 195 {
 196     NSSize frameSize = [NSScrollView
 197         frameSizeForContentSize: NSMakeSize(width,height)
 198         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 199         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 200         borderType: [m_cocoaNSScrollView borderType]];
 201     width = frameSize.width;
 202     height = frameSize.height;
 203 }
 204
 205 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 206 {
 207     NSSize nssize = [m_cocoaNSScrollView contentSize];
 208     if(x)
 209         *x = nssize.width;
 210     if(y)
 211         *y = nssize.height;
 212 }
 213
 214 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 215 {
 216     wxLogDebug("Cocoa_FrameChanged");
 217     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 218     event.SetEventObject(m_owner);
 219     m_owner->GetEventHandler()->ProcessEvent(event);
 220 }
 221
 222 // ========================================================================
 223 // wxWindowCocoa
 224 // ========================================================================
 225 // normally the base classes aren't included, but wxWindow is special
 226 #ifdef __WXUNIVERSAL__
 227 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 228 #else
 229 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 230 #endif
 231
 232 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 233 END_EVENT_TABLE()
 234
 235 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 236
 237 // Constructor
 238 void wxWindowCocoa::Init()
 239 {
 240     InitBase();
 241
 242     m_cocoaNSView = NULL;
 243     m_cocoaHider = NULL;
 244     m_cocoaScroller = NULL;
 245     m_isBeingDeleted = FALSE;
 246     m_isInPaint = FALSE;
 247     m_shouldBeEnabled = true;
 248 }
 249
 250 // Constructor
 251 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 252            const wxPoint& pos,
 253            const wxSize& size,
 254            long style,
 255            const wxString& name)
 256 {
 257     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 258         return false;
 259
 260     // TODO: create the window
 261     m_cocoaNSView = NULL;
 262     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 263     [m_cocoaNSView release];
 264
 265     if (m_parent)
 266     {
 267         m_parent->AddChild(this);
 268         m_parent->CocoaAddChild(this);
 269     }
 270     SetInitialFrameRect(pos,size);
 271
 272     return TRUE;
 273 }
 274
 275 // Destructor
 276 wxWindow::~wxWindow()
 277 {
 278     wxAutoNSAutoreleasePool pool;
 279     DestroyChildren();
 280
 281     if(m_parent)
 282         m_parent->RemoveChild(this);
 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