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     if(m_parent)
 285         m_parent->RemoveChild(this);
 286
 287     CocoaRemoveFromParent();
 288     delete m_cocoaHider;
 289     delete m_cocoaScroller;
 290     SetNSView(NULL);
 291 }
 292
 293 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 294 {
 295     NSView *childView = child->GetNSViewForSuperview();
 296
 297     wxASSERT(childView);
 298     [m_cocoaNSView addSubview: childView];
 299     child->m_isShown = !m_cocoaHider;
 300 }
 301
 302 void wxWindowCocoa::CocoaRemoveFromParent(void)
 303 {
 304     [GetNSViewForSuperview() removeFromSuperview];
 305 }
 306
 307 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 308 {
 309     bool need_debug = cocoaNSView || m_cocoaNSView;
 310     if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d",this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 311     DisassociateNSView(m_cocoaNSView);
 312     [cocoaNSView retain];
 313     [m_cocoaNSView release];
 314     m_cocoaNSView = cocoaNSView;
 315     AssociateNSView(m_cocoaNSView);
 316     if(need_debug) wxLogDebug("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d",this,cocoaNSView,[cocoaNSView retainCount]);
 317 }
 318
 319 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 320 {
 321     return m_cocoaHider
 322         ?   m_cocoaHider->GetNSView()
 323         :   m_cocoaScroller
 324             ?   m_cocoaScroller->GetNSScrollView()
 325             :   m_cocoaNSView;
 326 }
 327
 328 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 329 {
 330     return m_cocoaScroller
 331         ?   m_cocoaScroller->GetNSScrollView()
 332         :   m_cocoaNSView;
 333 }
 334
 335 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 336 {
 337     wxLogDebug("Cocoa_drawRect");
 338     // Recursion can happen if the event loop runs from within the paint
 339     // handler.  For instance, if an assertion dialog is shown.
 340     // FIXME: This seems less than ideal.
 341     if(m_isInPaint)
 342     {
 343         wxLogDebug("Paint event recursion!");
 344         return false;
 345     }
 346     //FIXME: should probably turn that rect into the update region
 347     m_isInPaint = TRUE;
 348     wxPaintEvent event(m_windowId);
 349     event.SetEventObject(this);
 350     bool ret = GetEventHandler()->ProcessEvent(event);
 351     m_isInPaint = FALSE;
 352     return ret;
 353 }
 354
 355 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 356 {
 357     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],"Mouse event for different NSWindow");
 358     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 359     NSRect cocoaRect = [m_cocoaNSView frame];
 360     const wxPoint &clientorigin = GetClientAreaOrigin();
 361     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 362     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 363
 364     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 365     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 366     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 367     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 368
 369     // TODO: set timestamp?
 370     event.SetEventObject(this);
 371     event.SetId(GetId());
 372 }
 373
 374 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 375 {
 376     wxMouseEvent event(wxEVT_MOTION);
 377     InitMouseEvent(event,theEvent);
 378     wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
 379     return GetEventHandler()->ProcessEvent(event);
 380 }
 381
 382 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 383 {
 384     return false;
 385 }
 386
 387 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 388 {
 389     return false;
 390 }
 391
 392 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 393 {
 394     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 395     InitMouseEvent(event,theEvent);
 396     wxLogDebug("Mouse Down @%d,%d num clicks=%d",event.m_x,event.m_y,[theEvent clickCount]);
 397     return GetEventHandler()->ProcessEvent(event);
 398 }
 399
 400 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 401 {
 402     wxMouseEvent event(wxEVT_MOTION);
 403     InitMouseEvent(event,theEvent);
 404     event.m_leftDown = true;
 405     wxLogDebug("Mouse Drag @%d,%d",event.m_x,event.m_y);
 406     return GetEventHandler()->ProcessEvent(event);
 407 }
 408
 409 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 410 {
 411     wxMouseEvent event(wxEVT_LEFT_UP);
 412     InitMouseEvent(event,theEvent);
 413     wxLogDebug("Mouse Up @%d,%d",event.m_x,event.m_y);
 414     return GetEventHandler()->ProcessEvent(event);
 415 }
 416
 417 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 418 {
 419     return false;
 420 }
 421
 422 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 423 {
 424     return false;
 425 }
 426
 427 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 428 {
 429     return false;
 430 }
 431
 432 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 433 {
 434     return false;
 435 }
 436
 437 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 438 {
 439     return false;
 440 }
 441
 442 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 443 {
 444     return false;
 445 }
 446
 447 void wxWindowCocoa::Cocoa_FrameChanged(void)
 448 {
 449     wxLogDebug("Cocoa_FrameChanged");
 450     wxSizeEvent event(GetSize(), m_windowId);
 451     event.SetEventObject(this);
 452     GetEventHandler()->ProcessEvent(event);
 453 }
 454
 455 bool wxWindow::Close(bool force)
 456 {
 457     // The only reason this function exists is that it is virtual and
 458     // wxTopLevelWindowCocoa will override it.
 459     return wxWindowBase::Close(force);
 460 }
 461
 462 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 463 {
 464     [[oldView superview] replaceSubview:oldView with:newView];
 465 }
 466
 467 bool wxWindow::EnableSelfAndChildren(bool enable)
 468 {
 469     // If the state isn't changing, don't do anything
 470     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 471         return false;
 472     // Set the state of the Cocoa window
 473     CocoaSetEnabled(m_isEnabled);
 474     // Disable all children or (if enabling) return them to their proper state
 475     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 476         node; node = node->GetNext())
 477     {
 478         node->GetData()->EnableSelfAndChildren(enable);
 479     }
 480     return true;
 481 }
 482
 483 bool wxWindow::Enable(bool enable)
 484 {
 485     // Keep track of what the window SHOULD be doing
 486     m_shouldBeEnabled = enable;
 487     // If the parent is disabled for any reason, then this window will be too.
 488     if(!IsTopLevel() && GetParent())
 489     {
 490         enable = enable && GetParent()->IsEnabled();
 491     }
 492     return EnableSelfAndChildren(enable);
 493 }
 494
 495 bool wxWindow::Show(bool show)
 496 {
 497     wxAutoNSAutoreleasePool pool;
 498     // If the window is marked as visible, then it shouldn't have a dummy view
 499     // If the window is marked hidden, then it should have a dummy view
 500     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 501 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),"wxWindow: m_isShown does not agree with m_dummyNSView");
 502     // Return false if there isn't a window to show or hide
 503     NSView *cocoaView = GetNSViewForHiding();
 504     if(!cocoaView)
 505         return false;
 506     if(show)
 507     {
 508         // If state isn't changing, return false
 509         if(!m_cocoaHider)
 510             return false;
 511         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 512         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 513         delete m_cocoaHider;
 514         m_cocoaHider = NULL;
 515         wxASSERT([cocoaView superview]);
 516     }
 517     else
 518     {
 519         // If state isn't changing, return false
 520         if(m_cocoaHider)
 521             return false;
 522         m_cocoaHider = new wxWindowCocoaHider(this);
 523         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 524         // (auto)released which balances out addSubview
 525         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 526         // m_coocaNSView is now only retained by us
 527         wxASSERT([m_cocoaHider->GetNSView() superview]);
 528         wxASSERT(![cocoaView superview]);
 529     }
 530     m_isShown = show;
 531     return true;
 532 }
 533
 534 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 535 {
 536 //    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":".");
 537     int currentX, currentY;
 538     int currentW, currentH;
 539     DoGetPosition(&currentX, &currentY);
 540     DoGetSize(&currentW, &currentH);
 541     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 542         x=currentX;
 543     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 544         y=currentY;
 545
 546     AdjustForParentClientOrigin(x,y,sizeFlags);
 547
 548     wxSize size(-1,-1);
 549
 550     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 551     {
 552         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 553         {
 554             size=DoGetBestSize();
 555             width=size.x;
 556         }
 557         else
 558             width=currentW;
 559     }
 560     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 561     {
 562         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 563         {
 564             if(size.x==-1)
 565                 size=DoGetBestSize();
 566             height=size.y;
 567         }
 568         else
 569             height=currentH;
 570     }
 571     DoMoveWindow(x,y,width,height);
 572 }
 573
 574 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 575 {
 576 //    wxLogDebug("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 577
 578     NSView *nsview = GetNSViewForSuperview();
 579     NSView *superview = [nsview superview];
 580     wxCHECK_RET(superview,"NSView does not have a superview");
 581     NSRect parentRect = [superview bounds];
 582
 583     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 584     [nsview setFrame: cocoaRect];
 585     // Be sure to redraw the parent to reflect the changed position
 586     [superview setNeedsDisplay:YES];
 587 }
 588
 589 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 590 {
 591     NSView *nsview = GetNSViewForSuperview();
 592     NSView *superview = [nsview superview];
 593     wxCHECK_RET(superview,"NSView does not have a superview");
 594     NSRect parentRect = [superview bounds];
 595     NSRect frameRect = [nsview frame];
 596     if(size.x!=-1)
 597         frameRect.size.width = size.x;
 598     if(size.y!=-1)
 599         frameRect.size.height = size.y;
 600     frameRect.origin.x = pos.x;
 601     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 602     // Tell Cocoa to change the margin between the bottom of the superview
 603     // and the bottom of the control.  Keeps the control pinned to the top
 604     // of its superview so that its position in the wxWindows coordinate
 605     // system doesn't change.
 606     if(![superview isFlipped])
 607         [nsview setAutoresizingMask: NSViewMinYMargin];
 608     // MUST set the mask before setFrame: which can generate a size event
 609     // and cause a scroller to be added!
 610     [nsview setFrame: frameRect];
 611 }
 612
 613 // Get total size
 614 void wxWindow::DoGetSize(int *w, int *h) const
 615 {
 616     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 617     if(w)
 618         *w=(int)cocoaRect.size.width;
 619     if(h)
 620         *h=(int)cocoaRect.size.height;
 621 //    wxLogDebug("wxWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 622 }
 623
 624 void wxWindow::DoGetPosition(int *x, int *y) const
 625 {
 626     NSView *nsview = GetNSViewForSuperview();
 627     NSView *superview = [nsview superview];
 628     wxCHECK_RET(superview,"NSView does not have a superview");
 629     NSRect parentRect = [superview bounds];
 630
 631     NSRect cocoaRect = [nsview frame];
 632     if(x)
 633         *x=(int)cocoaRect.origin.x;
 634     if(y)
 635         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 636 //    wxLogDebug("wxWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 637 }
 638
 639 WXWidget wxWindow::GetHandle() const
 640 {
 641     return m_cocoaNSView;
 642 }
 643
 644 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 645 {
 646     [m_cocoaNSView setNeedsDisplay:YES];
 647 }
 648
 649 void wxWindow::SetFocus()
 650 {
 651     // TODO
 652 }
 653
 654 void wxWindow::DoCaptureMouse()
 655 {
 656     // TODO
 657     sm_capturedWindow = this;
 658 }
 659
 660 void wxWindow::DoReleaseMouse()
 661 {
 662     // TODO
 663     sm_capturedWindow = NULL;
 664 }
 665
 666 void wxWindow::DoScreenToClient(int *x, int *y) const
 667 {
 668     // TODO
 669 }
 670
 671 void wxWindow::DoClientToScreen(int *x, int *y) const
 672 {
 673     // TODO
 674 }
 675
 676 // Get size *available for subwindows* i.e. excluding menu bar etc.
 677 void wxWindow::DoGetClientSize(int *x, int *y) const
 678 {
 679     wxLogDebug("DoGetClientSize:");
 680     if(m_cocoaScroller)
 681         m_cocoaScroller->DoGetClientSize(x,y);
 682     else
 683         wxWindowCocoa::DoGetSize(x,y);
 684 }
 685
 686 void wxWindow::DoSetClientSize(int width, int height)
 687 {
 688     wxLogDebug("DoSetClientSize=(%d,%d)",width,height);
 689     if(m_cocoaScroller)
 690         m_cocoaScroller->ClientSizeToSize(width,height);
 691     CocoaSetWxWindowSize(width,height);
 692 }
 693
 694 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 695 {
 696     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 697 }
 698
 699 int wxWindow::GetCharHeight() const
 700 {
 701     // TODO
 702     return 0;
 703 }
 704
 705 int wxWindow::GetCharWidth() const
 706 {
 707     // TODO
 708     return 0;
 709 }
 710
 711 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 712         int *descent, int *externalLeading, const wxFont *theFont) const
 713 {
 714     // TODO
 715 }
 716
 717 // Coordinates relative to the window
 718 void wxWindow::WarpPointer (int x_pos, int y_pos)
 719 {
 720     // TODO
 721 }
 722
 723 int wxWindow::GetScrollPos(int orient) const
 724 {
 725     // TODO
 726     return 0;
 727 }
 728
 729 // This now returns the whole range, not just the number
 730 // of positions that we can scroll.
 731 int wxWindow::GetScrollRange(int orient) const
 732 {
 733     // TODO
 734     return 0;
 735 }
 736
 737 int wxWindow::GetScrollThumb(int orient) const
 738 {
 739     // TODO
 740     return 0;
 741 }
 742
 743 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 744 {
 745     // TODO
 746 }
 747
 748 void wxWindow::CocoaCreateNSScrollView()
 749 {
 750     if(!m_cocoaScroller)
 751     {
 752         m_cocoaScroller = new wxWindowCocoaScroller(this);
 753     }
 754 }
 755
 756 // New function that will replace some of the above.
 757 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 758     int range, bool refresh)
 759 {
 760     CocoaCreateNSScrollView();
 761     // TODO
 762 }
 763
 764 // Does a physical scroll
 765 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 766 {
 767     // TODO
 768 }
 769
 770 void wxWindow::DoSetVirtualSize( int x, int y )
 771 {
 772     wxWindowBase::DoSetVirtualSize(x,y);
 773     CocoaCreateNSScrollView();
 774     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 775 }
 776
 777 bool wxWindow::SetFont(const wxFont& font)
 778 {
 779     // TODO
 780     return TRUE;
 781 }
 782
 783 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 784 {
 785     // first should be ordered higher
 786     if(first==target)
 787         return NSOrderedDescending;
 788     // second should be ordered higher
 789     if(second==target)
 790         return NSOrderedAscending;
 791     return NSOrderedSame;
 792 }
 793
 794 // Raise the window to the top of the Z order
 795 void wxWindow::Raise()
 796 {
 797 //    wxAutoNSAutoreleasePool pool;
 798     NSView *nsview = GetNSViewForSuperview();
 799     [[nsview superview] sortSubviewsUsingFunction:
 800             CocoaRaiseWindowCompareFunction
 801         context: nsview];
 802 }
 803
 804 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 805 {
 806     // first should be ordered lower
 807     if(first==target)
 808         return NSOrderedAscending;
 809     // second should be ordered lower
 810     if(second==target)
 811         return NSOrderedDescending;
 812     return NSOrderedSame;
 813 }
 814
 815 // Lower the window to the bottom of the Z order
 816 void wxWindow::Lower()
 817 {
 818     NSView *nsview = GetNSViewForSuperview();
 819     [[nsview superview] sortSubviewsUsingFunction:
 820             CocoaLowerWindowCompareFunction
 821         context: nsview];
 822 }
 823
 824 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 825 {
 826     return FALSE;
 827 }
 828
 829 // Get the window with the focus
 830 wxWindow *wxWindowBase::FindFocus()
 831 {
 832     // TODO
 833     return NULL;
 834 }
 835
 836 /* static */ wxWindow *wxWindowBase::GetCapture()
 837 {
 838     // TODO
 839     return wxWindowCocoa::sm_capturedWindow;
 840 }
 841
 842 wxWindow *wxGetActiveWindow()
 843 {
 844     // TODO
 845     return NULL;
 846 }
 847
 848 wxPoint wxGetMousePosition()
 849 {
 850     // TODO
 851     return wxDefaultPosition;
 852 }
 853
 854 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 855 {
 856     pt = wxGetMousePosition();
 857     return NULL;
 858 }
 859