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     wxAutoNSAutoreleasePool pool;
 151     wxASSERT(owner);
 152     wxASSERT(owner->GetNSView());
 153     m_cocoaNSScrollView = [[NSScrollView alloc]
 154         initWithFrame:[owner->GetNSView() frame]];
 155     AssociateNSView(m_cocoaNSScrollView);
 156
 157     /* Replace the default NSClipView with a flipped one.  This ensures
 158        scrolling is "pinned" to the top-left instead of bottom-right. */
 159     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 160         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 161     [m_cocoaNSScrollView setContentView:flippedClip];
 162     [flippedClip release];
 163
 164     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 165     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 166     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 167     Encapsulate();
 168 }
 169
 170 void wxWindowCocoaScroller::Encapsulate()
 171 {
 172     // Set the scroll view autoresizingMask to match the current NSView
 173     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 174     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 175     // NOTE: replaceSubView will cause m_cocaNSView to be released
 176     // except when it hasn't been added into an NSView hierarchy in which
 177     // case it doesn't need to be and this should work out to a no-op
 178     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 179     // The NSView is still retained by owner
 180     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 181     // Now it's also retained by the NSScrollView
 182 }
 183
 184 void wxWindowCocoaScroller::Unencapsulate()
 185 {
 186     [m_cocoaNSScrollView setDocumentView: nil];
 187     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 188     if(![[m_owner->GetNSView() superview] isFlipped])
 189         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 190 }
 191
 192 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 193 {
 194     DisassociateNSView(m_cocoaNSScrollView);
 195     [m_cocoaNSScrollView release];
 196 }
 197
 198 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 199 {
 200     NSSize frameSize = [NSScrollView
 201         frameSizeForContentSize: NSMakeSize(width,height)
 202         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 203         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 204         borderType: [m_cocoaNSScrollView borderType]];
 205     width = (int)frameSize.width;
 206     height = (int)frameSize.height;
 207 }
 208
 209 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 210 {
 211     NSSize nssize = [m_cocoaNSScrollView contentSize];
 212     if(x)
 213         *x = (int)nssize.width;
 214     if(y)
 215         *y = (int)nssize.height;
 216 }
 217
 218 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 219 {
 220     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 221     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 222     event.SetEventObject(m_owner);
 223     m_owner->GetEventHandler()->ProcessEvent(event);
 224 }
 225
 226 // ========================================================================
 227 // wxWindowCocoa
 228 // ========================================================================
 229 // normally the base classes aren't included, but wxWindow is special
 230 #ifdef __WXUNIVERSAL__
 231 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 232 #else
 233 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 234 #endif
 235
 236 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 237 END_EVENT_TABLE()
 238
 239 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 240
 241 // Constructor
 242 void wxWindowCocoa::Init()
 243 {
 244     m_cocoaNSView = NULL;
 245     m_cocoaHider = NULL;
 246     m_cocoaScroller = NULL;
 247     m_isBeingDeleted = FALSE;
 248     m_isInPaint = FALSE;
 249     m_shouldBeEnabled = true;
 250 }
 251
 252 // Constructor
 253 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 254            const wxPoint& pos,
 255            const wxSize& size,
 256            long style,
 257            const wxString& name)
 258 {
 259     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 260         return false;
 261
 262     // TODO: create the window
 263     m_cocoaNSView = NULL;
 264     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 265     [m_cocoaNSView release];
 266
 267     if (m_parent)
 268     {
 269         m_parent->AddChild(this);
 270         m_parent->CocoaAddChild(this);
 271         SetInitialFrameRect(pos,size);
 272     }
 273
 274     return TRUE;
 275 }
 276
 277 // Destructor
 278 wxWindow::~wxWindow()
 279 {
 280     wxAutoNSAutoreleasePool pool;
 281     DestroyChildren();
 282
 283     // Make sure our parent (in the wxWindows sense) is our superview
 284     // before we go removing from it.
 285     if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
 286         CocoaRemoveFromParent();
 287     delete m_cocoaHider;
 288     delete m_cocoaScroller;
 289     SetNSView(NULL);
 290 }
 291
 292 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 293 {
 294     NSView *childView = child->GetNSViewForSuperview();
 295
 296     wxASSERT(childView);
 297     [m_cocoaNSView addSubview: childView];
 298     child->m_isShown = !m_cocoaHider;
 299 }
 300
 301 void wxWindowCocoa::CocoaRemoveFromParent(void)
 302 {
 303     [GetNSViewForSuperview() removeFromSuperview];
 304 }
 305
 306 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 307 {
 308     // Assume setting the NSView to NULL means this wxWindow is being destroyed
 309     if(m_cocoaNSView && !cocoaNSView)
 310         SendDestroyEvent();
 311
 312     bool need_debug = cocoaNSView || m_cocoaNSView;
 313     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 314     DisassociateNSView(m_cocoaNSView);
 315     [cocoaNSView retain];
 316     [m_cocoaNSView release];
 317     m_cocoaNSView = cocoaNSView;
 318     AssociateNSView(m_cocoaNSView);
 319     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
 320 }
 321
 322 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 323 {
 324     return m_cocoaHider
 325         ?   m_cocoaHider->GetNSView()
 326         :   m_cocoaScroller
 327             ?   m_cocoaScroller->GetNSScrollView()
 328             :   m_cocoaNSView;
 329 }
 330
 331 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 332 {
 333     return m_cocoaScroller
 334         ?   m_cocoaScroller->GetNSScrollView()
 335         :   m_cocoaNSView;
 336 }
 337
 338 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 339 {
 340     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
 341     // Recursion can happen if the event loop runs from within the paint
 342     // handler.  For instance, if an assertion dialog is shown.
 343     // FIXME: This seems less than ideal.
 344     if(m_isInPaint)
 345     {
 346         wxLogDebug(wxT("Paint event recursion!"));
 347         return false;
 348     }
 349     //FIXME: should probably turn that rect into the update region
 350     m_isInPaint = TRUE;
 351     wxPaintEvent event(m_windowId);
 352     event.SetEventObject(this);
 353     bool ret = GetEventHandler()->ProcessEvent(event);
 354     m_isInPaint = FALSE;
 355     return ret;
 356 }
 357
 358 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 359 {
 360     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
 361     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 362     NSRect cocoaRect = [m_cocoaNSView frame];
 363     const wxPoint &clientorigin = GetClientAreaOrigin();
 364     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 365     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 366
 367     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 368     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 369     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 370     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 371
 372     // TODO: set timestamp?
 373     event.SetEventObject(this);
 374     event.SetId(GetId());
 375 }
 376
 377 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 378 {
 379     wxMouseEvent event(wxEVT_MOTION);
 380     InitMouseEvent(event,theEvent);
 381     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 382     return GetEventHandler()->ProcessEvent(event);
 383 }
 384
 385 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 386 {
 387     return false;
 388 }
 389
 390 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 391 {
 392     return false;
 393 }
 394
 395 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 396 {
 397     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 398     InitMouseEvent(event,theEvent);
 399     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 400     return GetEventHandler()->ProcessEvent(event);
 401 }
 402
 403 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 404 {
 405     wxMouseEvent event(wxEVT_MOTION);
 406     InitMouseEvent(event,theEvent);
 407     event.m_leftDown = true;
 408     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 409     return GetEventHandler()->ProcessEvent(event);
 410 }
 411
 412 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 413 {
 414     wxMouseEvent event(wxEVT_LEFT_UP);
 415     InitMouseEvent(event,theEvent);
 416     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 417     return GetEventHandler()->ProcessEvent(event);
 418 }
 419
 420 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 421 {
 422     wxMouseEvent event([theEvent clickCount]<2?wxEVT_RIGHT_DOWN:wxEVT_RIGHT_DCLICK);
 423     InitMouseEvent(event,theEvent);
 424     wxLogDebug(wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 425     return GetEventHandler()->ProcessEvent(event);
 426 }
 427
 428 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 429 {
 430     wxMouseEvent event(wxEVT_MOTION);
 431     InitMouseEvent(event,theEvent);
 432     event.m_rightDown = true;
 433     wxLogDebug(wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 434     return GetEventHandler()->ProcessEvent(event);
 435 }
 436
 437 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 438 {
 439     wxMouseEvent event(wxEVT_RIGHT_UP);
 440     InitMouseEvent(event,theEvent);
 441     wxLogDebug(wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 442     return GetEventHandler()->ProcessEvent(event);
 443 }
 444
 445 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 446 {
 447     return false;
 448 }
 449
 450 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 451 {
 452     return false;
 453 }
 454
 455 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 456 {
 457     return false;
 458 }
 459
 460 void wxWindowCocoa::Cocoa_FrameChanged(void)
 461 {
 462     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 463     wxSizeEvent event(GetSize(), m_windowId);
 464     event.SetEventObject(this);
 465     GetEventHandler()->ProcessEvent(event);
 466 }
 467
 468 bool wxWindow::Close(bool force)
 469 {
 470     // The only reason this function exists is that it is virtual and
 471     // wxTopLevelWindowCocoa will override it.
 472     return wxWindowBase::Close(force);
 473 }
 474
 475 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 476 {
 477     [[oldView superview] replaceSubview:oldView with:newView];
 478 }
 479
 480 bool wxWindow::EnableSelfAndChildren(bool enable)
 481 {
 482     // If the state isn't changing, don't do anything
 483     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 484         return false;
 485     // Set the state of the Cocoa window
 486     CocoaSetEnabled(m_isEnabled);
 487     // Disable all children or (if enabling) return them to their proper state
 488     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 489         node; node = node->GetNext())
 490     {
 491         node->GetData()->EnableSelfAndChildren(enable);
 492     }
 493     return true;
 494 }
 495
 496 bool wxWindow::Enable(bool enable)
 497 {
 498     // Keep track of what the window SHOULD be doing
 499     m_shouldBeEnabled = enable;
 500     // If the parent is disabled for any reason, then this window will be too.
 501     if(!IsTopLevel() && GetParent())
 502     {
 503         enable = enable && GetParent()->IsEnabled();
 504     }
 505     return EnableSelfAndChildren(enable);
 506 }
 507
 508 bool wxWindow::Show(bool show)
 509 {
 510     wxAutoNSAutoreleasePool pool;
 511     // If the window is marked as visible, then it shouldn't have a dummy view
 512     // If the window is marked hidden, then it should have a dummy view
 513     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 514 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
 515     // Return false if there isn't a window to show or hide
 516     NSView *cocoaView = GetNSViewForHiding();
 517     if(!cocoaView)
 518         return false;
 519     if(show)
 520     {
 521         // If state isn't changing, return false
 522         if(!m_cocoaHider)
 523             return false;
 524         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 525         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 526         delete m_cocoaHider;
 527         m_cocoaHider = NULL;
 528         wxASSERT([cocoaView superview]);
 529     }
 530     else
 531     {
 532         // If state isn't changing, return false
 533         if(m_cocoaHider)
 534             return false;
 535         m_cocoaHider = new wxWindowCocoaHider(this);
 536         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 537         // (auto)released which balances out addSubview
 538         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 539         // m_coocaNSView is now only retained by us
 540         wxASSERT([m_cocoaHider->GetNSView() superview]);
 541         wxASSERT(![cocoaView superview]);
 542     }
 543     m_isShown = show;
 544     return true;
 545 }
 546
 547 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 548 {
 549     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("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":".");
 550     int currentX, currentY;
 551     int currentW, currentH;
 552     DoGetPosition(&currentX, &currentY);
 553     DoGetSize(&currentW, &currentH);
 554     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 555         x=currentX;
 556     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 557         y=currentY;
 558
 559     AdjustForParentClientOrigin(x,y,sizeFlags);
 560
 561     wxSize size(-1,-1);
 562
 563     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 564     {
 565         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 566         {
 567             size=DoGetBestSize();
 568             width=size.x;
 569         }
 570         else
 571             width=currentW;
 572     }
 573     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 574     {
 575         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 576         {
 577             if(size.x==-1)
 578                 size=DoGetBestSize();
 579             height=size.y;
 580         }
 581         else
 582             height=currentH;
 583     }
 584     DoMoveWindow(x,y,width,height);
 585 }
 586
 587 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 588 {
 589     wxAutoNSAutoreleasePool pool;
 590     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
 591
 592     NSView *nsview = GetNSViewForSuperview();
 593     NSView *superview = [nsview superview];
 594     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 595     NSRect parentRect = [superview bounds];
 596
 597     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 598     [nsview setFrame: cocoaRect];
 599     // Be sure to redraw the parent to reflect the changed position
 600     [superview setNeedsDisplay:YES];
 601 }
 602
 603 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 604 {
 605     NSView *nsview = GetNSViewForSuperview();
 606     NSView *superview = [nsview superview];
 607     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 608     NSRect parentRect = [superview bounds];
 609     NSRect frameRect = [nsview frame];
 610     if(size.x!=-1)
 611         frameRect.size.width = size.x;
 612     if(size.y!=-1)
 613         frameRect.size.height = size.y;
 614     frameRect.origin.x = pos.x;
 615     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 616     // Tell Cocoa to change the margin between the bottom of the superview
 617     // and the bottom of the control.  Keeps the control pinned to the top
 618     // of its superview so that its position in the wxWindows coordinate
 619     // system doesn't change.
 620     if(![superview isFlipped])
 621         [nsview setAutoresizingMask: NSViewMinYMargin];
 622     // MUST set the mask before setFrame: which can generate a size event
 623     // and cause a scroller to be added!
 624     [nsview setFrame: frameRect];
 625 }
 626
 627 // Get total size
 628 void wxWindow::DoGetSize(int *w, int *h) const
 629 {
 630     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 631     if(w)
 632         *w=(int)cocoaRect.size.width;
 633     if(h)
 634         *h=(int)cocoaRect.size.height;
 635     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 636 }
 637
 638 void wxWindow::DoGetPosition(int *x, int *y) const
 639 {
 640     NSView *nsview = GetNSViewForSuperview();
 641     NSView *superview = [nsview superview];
 642     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 643     NSRect parentRect = [superview bounds];
 644
 645     NSRect cocoaRect = [nsview frame];
 646     if(x)
 647         *x=(int)cocoaRect.origin.x;
 648     if(y)
 649         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 650     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetPosition = (%d,%d)"),this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 651 }
 652
 653 WXWidget wxWindow::GetHandle() const
 654 {
 655     return m_cocoaNSView;
 656 }
 657
 658 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 659 {
 660     [m_cocoaNSView setNeedsDisplay:YES];
 661 }
 662
 663 void wxWindow::SetFocus()
 664 {
 665     // TODO
 666 }
 667
 668 void wxWindow::DoCaptureMouse()
 669 {
 670     // TODO
 671     sm_capturedWindow = this;
 672 }
 673
 674 void wxWindow::DoReleaseMouse()
 675 {
 676     // TODO
 677     sm_capturedWindow = NULL;
 678 }
 679
 680 void wxWindow::DoScreenToClient(int *x, int *y) const
 681 {
 682     // TODO
 683 }
 684
 685 void wxWindow::DoClientToScreen(int *x, int *y) const
 686 {
 687     // TODO
 688 }
 689
 690 // Get size *available for subwindows* i.e. excluding menu bar etc.
 691 void wxWindow::DoGetClientSize(int *x, int *y) const
 692 {
 693     wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
 694     if(m_cocoaScroller)
 695         m_cocoaScroller->DoGetClientSize(x,y);
 696     else
 697         wxWindowCocoa::DoGetSize(x,y);
 698 }
 699
 700 void wxWindow::DoSetClientSize(int width, int height)
 701 {
 702     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
 703     if(m_cocoaScroller)
 704         m_cocoaScroller->ClientSizeToSize(width,height);
 705     CocoaSetWxWindowSize(width,height);
 706 }
 707
 708 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 709 {
 710     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 711 }
 712
 713 int wxWindow::GetCharHeight() const
 714 {
 715     // TODO
 716     return 0;
 717 }
 718
 719 int wxWindow::GetCharWidth() const
 720 {
 721     // TODO
 722     return 0;
 723 }
 724
 725 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 726         int *descent, int *externalLeading, const wxFont *theFont) const
 727 {
 728     // TODO
 729 }
 730
 731 // Coordinates relative to the window
 732 void wxWindow::WarpPointer (int x_pos, int y_pos)
 733 {
 734     // TODO
 735 }
 736
 737 int wxWindow::GetScrollPos(int orient) const
 738 {
 739     // TODO
 740     return 0;
 741 }
 742
 743 // This now returns the whole range, not just the number
 744 // of positions that we can scroll.
 745 int wxWindow::GetScrollRange(int orient) const
 746 {
 747     // TODO
 748     return 0;
 749 }
 750
 751 int wxWindow::GetScrollThumb(int orient) const
 752 {
 753     // TODO
 754     return 0;
 755 }
 756
 757 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 758 {
 759     // TODO
 760 }
 761
 762 void wxWindow::CocoaCreateNSScrollView()
 763 {
 764     if(!m_cocoaScroller)
 765     {
 766         m_cocoaScroller = new wxWindowCocoaScroller(this);
 767     }
 768 }
 769
 770 // New function that will replace some of the above.
 771 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 772     int range, bool refresh)
 773 {
 774     CocoaCreateNSScrollView();
 775     // TODO
 776 }
 777
 778 // Does a physical scroll
 779 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 780 {
 781     // TODO
 782 }
 783
 784 void wxWindow::DoSetVirtualSize( int x, int y )
 785 {
 786     wxWindowBase::DoSetVirtualSize(x,y);
 787     CocoaCreateNSScrollView();
 788     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 789 }
 790
 791 bool wxWindow::SetFont(const wxFont& font)
 792 {
 793     // TODO
 794     return TRUE;
 795 }
 796
 797 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 798 {
 799     // first should be ordered higher
 800     if(first==target)
 801         return NSOrderedDescending;
 802     // second should be ordered higher
 803     if(second==target)
 804         return NSOrderedAscending;
 805     return NSOrderedSame;
 806 }
 807
 808 // Raise the window to the top of the Z order
 809 void wxWindow::Raise()
 810 {
 811 //    wxAutoNSAutoreleasePool pool;
 812     NSView *nsview = GetNSViewForSuperview();
 813     [[nsview superview] sortSubviewsUsingFunction:
 814             CocoaRaiseWindowCompareFunction
 815         context: nsview];
 816 }
 817
 818 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 819 {
 820     // first should be ordered lower
 821     if(first==target)
 822         return NSOrderedAscending;
 823     // second should be ordered lower
 824     if(second==target)
 825         return NSOrderedDescending;
 826     return NSOrderedSame;
 827 }
 828
 829 // Lower the window to the bottom of the Z order
 830 void wxWindow::Lower()
 831 {
 832     NSView *nsview = GetNSViewForSuperview();
 833     [[nsview superview] sortSubviewsUsingFunction:
 834             CocoaLowerWindowCompareFunction
 835         context: nsview];
 836 }
 837
 838 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 839 {
 840     return FALSE;
 841 }
 842
 843 // Get the window with the focus
 844 wxWindow *wxWindowBase::FindFocus()
 845 {
 846     // TODO
 847     return NULL;
 848 }
 849
 850 /* static */ wxWindow *wxWindowBase::GetCapture()
 851 {
 852     // TODO
 853     return wxWindowCocoa::sm_capturedWindow;
 854 }
 855
 856 wxWindow *wxGetActiveWindow()
 857 {
 858     // TODO
 859     return NULL;
 860 }
 861
 862 wxPoint wxGetMousePosition()
 863 {
 864     // TODO
 865     return wxDefaultPosition;
 866 }
 867
 868 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 869 {
 870     pt = wxGetMousePosition();
 871     return NULL;
 872 }
 873