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:     wxWidgets licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/log.h"
  15     #include "wx/tooltip.h"
  16     #include "wx/window.h"
  17 #endif //WX_PRECOMP
  18
  19 #include "wx/cocoa/autorelease.h"
  20 #include "wx/cocoa/string.h"
  21
  22 #import <AppKit/NSView.h>
  23 #import <AppKit/NSEvent.h>
  24 #import <AppKit/NSScrollView.h>
  25 #import <AppKit/NSColor.h>
  26 #import <AppKit/NSClipView.h>
  27 #import <Foundation/NSException.h>
  28 #import <Foundation/NSString.h>
  29
  30 #include <objc/objc-runtime.h>
  31
  32 // Turn this on to paint green over the dummy views for debugging
  33 #undef WXCOCOA_FILL_DUMMY_VIEW
  34
  35 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  36 #import <AppKit/NSBezierPath.h>
  37 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  38
  39 // ========================================================================
  40 // wxWindowCocoaHider
  41 // ========================================================================
  42 class wxWindowCocoaHider: protected wxCocoaNSView
  43 {
  44     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  45 public:
  46     wxWindowCocoaHider(wxWindow *owner);
  47     virtual ~wxWindowCocoaHider();
  48     inline WX_NSView GetNSView() { return m_dummyNSView; }
  49 protected:
  50     wxWindowCocoa *m_owner;
  51     WX_NSView m_dummyNSView;
  52     virtual void Cocoa_FrameChanged(void);
  53 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  54     virtual bool Cocoa_drawRect(const NSRect& rect);
  55 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  56 private:
  57     wxWindowCocoaHider();
  58 };
  59
  60 // ========================================================================
  61 // wxWindowCocoaScroller
  62 // ========================================================================
  63 class wxWindowCocoaScroller: protected wxCocoaNSView
  64 {
  65     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  66 public:
  67     wxWindowCocoaScroller(wxWindow *owner);
  68     virtual ~wxWindowCocoaScroller();
  69     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  70     void ClientSizeToSize(int &width, int &height);
  71     void DoGetClientSize(int *x, int *y) const;
  72     void Encapsulate();
  73     void Unencapsulate();
  74 protected:
  75     wxWindowCocoa *m_owner;
  76     WX_NSScrollView m_cocoaNSScrollView;
  77     virtual void Cocoa_FrameChanged(void);
  78 private:
  79     wxWindowCocoaScroller();
  80 };
  81
  82 // ========================================================================
  83 // wxDummyNSView
  84 // ========================================================================
  85 @interface wxDummyNSView : NSView
  86 - (NSView *)hitTest:(NSPoint)aPoint;
  87 @end
  88
  89 @implementation wxDummyNSView : NSView
  90 - (NSView *)hitTest:(NSPoint)aPoint
  91 {
  92     return nil;
  93 }
  94
  95 @end
  96
  97 // ========================================================================
  98 // wxWindowCocoaHider
  99 // ========================================================================
 100 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
 101 :   m_owner(owner)
 102 {
 103     wxASSERT(owner);
 104     wxASSERT(owner->GetNSViewForHiding());
 105     m_dummyNSView = [[wxDummyNSView alloc]
 106         initWithFrame:[owner->GetNSViewForHiding() frame]];
 107     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
 108     AssociateNSView(m_dummyNSView);
 109 }
 110
 111 wxWindowCocoaHider::~wxWindowCocoaHider()
 112 {
 113     DisassociateNSView(m_dummyNSView);
 114     [m_dummyNSView release];
 115 }
 116
 117 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 118 {
 119     // Keep the real window in synch with the dummy
 120     wxASSERT(m_dummyNSView);
 121     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 122 }
 123
 124
 125 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 126 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 127 {
 128     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 129     [[NSColor greenColor] set];
 130     [bezpath stroke];
 131     [bezpath fill];
 132     return true;
 133 }
 134 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 135
 136 // ========================================================================
 137 // wxFlippedNSClipView
 138 // ========================================================================
 139 @interface wxFlippedNSClipView : NSClipView
 140 - (BOOL)isFlipped;
 141 @end
 142
 143 @implementation wxFlippedNSClipView : NSClipView
 144 - (BOOL)isFlipped
 145 {
 146     return YES;
 147 }
 148
 149 @end
 150
 151 // ========================================================================
 152 // wxWindowCocoaScroller
 153 // ========================================================================
 154 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 155 :   m_owner(owner)
 156 {
 157     wxAutoNSAutoreleasePool pool;
 158     wxASSERT(owner);
 159     wxASSERT(owner->GetNSView());
 160     m_cocoaNSScrollView = [[NSScrollView alloc]
 161         initWithFrame:[owner->GetNSView() frame]];
 162     AssociateNSView(m_cocoaNSScrollView);
 163
 164     /* Replace the default NSClipView with a flipped one.  This ensures
 165        scrolling is "pinned" to the top-left instead of bottom-right. */
 166     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 167         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 168     [m_cocoaNSScrollView setContentView:flippedClip];
 169     [flippedClip release];
 170
 171     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 172     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 173     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 174     Encapsulate();
 175 }
 176
 177 void wxWindowCocoaScroller::Encapsulate()
 178 {
 179     // Set the scroll view autoresizingMask to match the current NSView
 180     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 181     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 182     // NOTE: replaceSubView will cause m_cocaNSView to be released
 183     // except when it hasn't been added into an NSView hierarchy in which
 184     // case it doesn't need to be and this should work out to a no-op
 185     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 186     // The NSView is still retained by owner
 187     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 188     // Now it's also retained by the NSScrollView
 189 }
 190
 191 void wxWindowCocoaScroller::Unencapsulate()
 192 {
 193     [m_cocoaNSScrollView setDocumentView: nil];
 194     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 195     if(![[m_owner->GetNSView() superview] isFlipped])
 196         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 197 }
 198
 199 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 200 {
 201     DisassociateNSView(m_cocoaNSScrollView);
 202     [m_cocoaNSScrollView release];
 203 }
 204
 205 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 206 {
 207     NSSize frameSize = [NSScrollView
 208         frameSizeForContentSize: NSMakeSize(width,height)
 209         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 210         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 211         borderType: [m_cocoaNSScrollView borderType]];
 212     width = (int)frameSize.width;
 213     height = (int)frameSize.height;
 214 }
 215
 216 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 217 {
 218     NSSize nssize = [m_cocoaNSScrollView contentSize];
 219     if(x)
 220         *x = (int)nssize.width;
 221     if(y)
 222         *y = (int)nssize.height;
 223 }
 224
 225 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 226 {
 227     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 228     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 229     event.SetEventObject(m_owner);
 230     m_owner->GetEventHandler()->ProcessEvent(event);
 231 }
 232
 233 // ========================================================================
 234 // wxWindowCocoa
 235 // ========================================================================
 236 // normally the base classes aren't included, but wxWindow is special
 237 #ifdef __WXUNIVERSAL__
 238 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 239 #else
 240 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 241 #endif
 242
 243 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 244 END_EVENT_TABLE()
 245
 246 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 247
 248 // Constructor
 249 void wxWindowCocoa::Init()
 250 {
 251     m_cocoaNSView = NULL;
 252     m_cocoaHider = NULL;
 253     m_cocoaScroller = NULL;
 254     m_isBeingDeleted = FALSE;
 255     m_isInPaint = FALSE;
 256     m_shouldBeEnabled = true;
 257 }
 258
 259 // Constructor
 260 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 261            const wxPoint& pos,
 262            const wxSize& size,
 263            long style,
 264            const wxString& name)
 265 {
 266     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 267         return false;
 268
 269     // TODO: create the window
 270     m_cocoaNSView = NULL;
 271     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 272     [m_cocoaNSView release];
 273
 274     if (m_parent)
 275     {
 276         m_parent->AddChild(this);
 277         m_parent->CocoaAddChild(this);
 278         SetInitialFrameRect(pos,size);
 279     }
 280
 281     return TRUE;
 282 }
 283
 284 // Destructor
 285 wxWindow::~wxWindow()
 286 {
 287     wxAutoNSAutoreleasePool pool;
 288     DestroyChildren();
 289
 290     // Make sure our parent (in the wxWidgets sense) is our superview
 291     // before we go removing from it.
 292     if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
 293         CocoaRemoveFromParent();
 294     delete m_cocoaHider;
 295     delete m_cocoaScroller;
 296     if(m_cocoaNSView)
 297         SendDestroyEvent();
 298     SetNSView(NULL);
 299 }
 300
 301 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 302 {
 303     NSView *childView = child->GetNSViewForSuperview();
 304
 305     wxASSERT(childView);
 306     [m_cocoaNSView addSubview: childView];
 307     child->m_isShown = !m_cocoaHider;
 308 }
 309
 310 void wxWindowCocoa::CocoaRemoveFromParent(void)
 311 {
 312     [GetNSViewForSuperview() removeFromSuperview];
 313 }
 314
 315 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 316 {
 317     bool need_debug = cocoaNSView || m_cocoaNSView;
 318     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 319     DisassociateNSView(m_cocoaNSView);
 320     [cocoaNSView retain];
 321     [m_cocoaNSView release];
 322     m_cocoaNSView = cocoaNSView;
 323     AssociateNSView(m_cocoaNSView);
 324     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
 325 }
 326
 327 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 328 {
 329     return m_cocoaHider
 330         ?   m_cocoaHider->GetNSView()
 331         :   m_cocoaScroller
 332             ?   m_cocoaScroller->GetNSScrollView()
 333             :   m_cocoaNSView;
 334 }
 335
 336 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 337 {
 338     return m_cocoaScroller
 339         ?   m_cocoaScroller->GetNSScrollView()
 340         :   m_cocoaNSView;
 341 }
 342
 343 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 344 {
 345     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
 346     // Recursion can happen if the event loop runs from within the paint
 347     // handler.  For instance, if an assertion dialog is shown.
 348     // FIXME: This seems less than ideal.
 349     if(m_isInPaint)
 350     {
 351         wxLogDebug(wxT("Paint event recursion!"));
 352         return false;
 353     }
 354     m_isInPaint = TRUE;
 355
 356     // Set m_updateRegion
 357     const NSRect *rects = &rect; // The bounding box of the region
 358     int countRects = 1;
 359     // Try replacing the larger rectangle with a list of smaller ones:
 360 NS_DURING
 361     //getRectsBeingDrawn:count: is a optimization that is only available on
 362     //Panthar (10.3) and higher.  Check to see if it supports it -
 363     if ( [GetNSView() respondsToSelector:@selector(getRectsBeingDrawn:count:)] )    objc_msgSend(GetNSView(),@selector(getRectsBeingDrawn:count:),&rects,&countRects);
 364 NS_HANDLER
 365 NS_ENDHANDLER
 366     m_updateRegion = wxRegion(rects,countRects);
 367
 368     wxPaintEvent event(m_windowId);
 369     event.SetEventObject(this);
 370     bool ret = GetEventHandler()->ProcessEvent(event);
 371     m_isInPaint = FALSE;
 372     return ret;
 373 }
 374
 375 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 376 {
 377     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
 378     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 379     NSRect cocoaRect = [m_cocoaNSView frame];
 380     const wxPoint &clientorigin = GetClientAreaOrigin();
 381     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 382     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 383
 384     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 385     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 386     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 387     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 388
 389     // TODO: set timestamp?
 390     event.SetEventObject(this);
 391     event.SetId(GetId());
 392 }
 393
 394 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 395 {
 396     wxMouseEvent event(wxEVT_MOTION);
 397     InitMouseEvent(event,theEvent);
 398     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 399     return GetEventHandler()->ProcessEvent(event);
 400 }
 401
 402 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 403 {
 404     return false;
 405 }
 406
 407 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 408 {
 409     return false;
 410 }
 411
 412 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 413 {
 414     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 415     InitMouseEvent(event,theEvent);
 416     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 417     return GetEventHandler()->ProcessEvent(event);
 418 }
 419
 420 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 421 {
 422     wxMouseEvent event(wxEVT_MOTION);
 423     InitMouseEvent(event,theEvent);
 424     event.m_leftDown = true;
 425     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 426     return GetEventHandler()->ProcessEvent(event);
 427 }
 428
 429 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 430 {
 431     wxMouseEvent event(wxEVT_LEFT_UP);
 432     InitMouseEvent(event,theEvent);
 433     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 434     return GetEventHandler()->ProcessEvent(event);
 435 }
 436
 437 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 438 {
 439     wxMouseEvent event([theEvent clickCount]<2?wxEVT_RIGHT_DOWN:wxEVT_RIGHT_DCLICK);
 440     InitMouseEvent(event,theEvent);
 441     wxLogDebug(wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 442     return GetEventHandler()->ProcessEvent(event);
 443 }
 444
 445 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 446 {
 447     wxMouseEvent event(wxEVT_MOTION);
 448     InitMouseEvent(event,theEvent);
 449     event.m_rightDown = true;
 450     wxLogDebug(wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 451     return GetEventHandler()->ProcessEvent(event);
 452 }
 453
 454 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 455 {
 456     wxMouseEvent event(wxEVT_RIGHT_UP);
 457     InitMouseEvent(event,theEvent);
 458     wxLogDebug(wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 459     return GetEventHandler()->ProcessEvent(event);
 460 }
 461
 462 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 463 {
 464     return false;
 465 }
 466
 467 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 468 {
 469     return false;
 470 }
 471
 472 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 473 {
 474     return false;
 475 }
 476
 477 void wxWindowCocoa::Cocoa_FrameChanged(void)
 478 {
 479     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 480     wxSizeEvent event(GetSize(), m_windowId);
 481     event.SetEventObject(this);
 482     GetEventHandler()->ProcessEvent(event);
 483 }
 484
 485 bool wxWindowCocoa::Cocoa_resetCursorRects()
 486 {
 487     if(!m_cursor.GetNSCursor())
 488         return false;
 489
 490     [GetNSView() addCursorRect: [GetNSView() visibleRect]  cursor: m_cursor.GetNSCursor()];
 491
 492     return true;
 493 }
 494
 495 bool wxWindow::Close(bool force)
 496 {
 497     // The only reason this function exists is that it is virtual and
 498     // wxTopLevelWindowCocoa will override it.
 499     return wxWindowBase::Close(force);
 500 }
 501
 502 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 503 {
 504     [[oldView superview] replaceSubview:oldView with:newView];
 505 }
 506
 507 bool wxWindow::EnableSelfAndChildren(bool enable)
 508 {
 509     // If the state isn't changing, don't do anything
 510     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 511         return false;
 512     // Set the state of the Cocoa window
 513     CocoaSetEnabled(m_isEnabled);
 514     // Disable all children or (if enabling) return them to their proper state
 515     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 516         node; node = node->GetNext())
 517     {
 518         node->GetData()->EnableSelfAndChildren(enable);
 519     }
 520     return true;
 521 }
 522
 523 bool wxWindow::Enable(bool enable)
 524 {
 525     // Keep track of what the window SHOULD be doing
 526     m_shouldBeEnabled = enable;
 527     // If the parent is disabled for any reason, then this window will be too.
 528     if(!IsTopLevel() && GetParent())
 529     {
 530         enable = enable && GetParent()->IsEnabled();
 531     }
 532     return EnableSelfAndChildren(enable);
 533 }
 534
 535 bool wxWindow::Show(bool show)
 536 {
 537     wxAutoNSAutoreleasePool pool;
 538     // If the window is marked as visible, then it shouldn't have a dummy view
 539     // If the window is marked hidden, then it should have a dummy view
 540     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 541 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
 542     // Return false if there isn't a window to show or hide
 543     NSView *cocoaView = GetNSViewForHiding();
 544     if(!cocoaView)
 545         return false;
 546     if(show)
 547     {
 548         // If state isn't changing, return false
 549         if(!m_cocoaHider)
 550             return false;
 551         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 552         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 553         delete m_cocoaHider;
 554         m_cocoaHider = NULL;
 555         wxASSERT([cocoaView superview]);
 556     }
 557     else
 558     {
 559         // If state isn't changing, return false
 560         if(m_cocoaHider)
 561             return false;
 562         m_cocoaHider = new wxWindowCocoaHider(this);
 563         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 564         // (auto)released which balances out addSubview
 565         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 566         // m_coocaNSView is now only retained by us
 567         wxASSERT([m_cocoaHider->GetNSView() superview]);
 568         wxASSERT(![cocoaView superview]);
 569     }
 570     m_isShown = show;
 571     return true;
 572 }
 573
 574 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 575 {
 576     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":".");
 577     int currentX, currentY;
 578     int currentW, currentH;
 579     DoGetPosition(&currentX, &currentY);
 580     DoGetSize(&currentW, &currentH);
 581     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 582         x=currentX;
 583     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 584         y=currentY;
 585
 586     AdjustForParentClientOrigin(x,y,sizeFlags);
 587
 588     wxSize size(-1,-1);
 589
 590     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 591     {
 592         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 593         {
 594             size=DoGetBestSize();
 595             width=size.x;
 596         }
 597         else
 598             width=currentW;
 599     }
 600     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 601     {
 602         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 603         {
 604             if(size.x==-1)
 605                 size=DoGetBestSize();
 606             height=size.y;
 607         }
 608         else
 609             height=currentH;
 610     }
 611     DoMoveWindow(x,y,width,height);
 612 }
 613
 614 //We should really get rid of wxToolTip :)
 615 IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
 616
 617 void wxWindowCocoa::DoSetToolTip( wxToolTip *tip )
 618 {
 619     wxWindowBase::DoSetToolTip(tip);
 620
 621     wxAutoNSAutoreleasePool pool;
 622
 623     if ( m_tooltip )
 624     {
 625         m_tooltip->SetWindow((wxWindow *)this);
 626         [GetNSView() setToolTip:wxNSStringWithWxString(m_tooltip->GetTip())];
 627     }
 628 }
 629
 630 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 631 {
 632     wxAutoNSAutoreleasePool pool;
 633     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
 634
 635     NSView *nsview = GetNSViewForSuperview();
 636     NSView *superview = [nsview superview];
 637     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 638     NSRect parentRect = [superview bounds];
 639
 640     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 641     [nsview setFrame: cocoaRect];
 642     // Be sure to redraw the parent to reflect the changed position
 643     [superview setNeedsDisplay:YES];
 644 }
 645
 646 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 647 {
 648     NSView *nsview = GetNSViewForSuperview();
 649     NSView *superview = [nsview superview];
 650     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 651     NSRect parentRect = [superview bounds];
 652     NSRect frameRect = [nsview frame];
 653     if(size.x!=-1)
 654         frameRect.size.width = size.x;
 655     if(size.y!=-1)
 656         frameRect.size.height = size.y;
 657     frameRect.origin.x = pos.x;
 658     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 659     // Tell Cocoa to change the margin between the bottom of the superview
 660     // and the bottom of the control.  Keeps the control pinned to the top
 661     // of its superview so that its position in the wxWidgets coordinate
 662     // system doesn't change.
 663     if(![superview isFlipped])
 664         [nsview setAutoresizingMask: NSViewMinYMargin];
 665     // MUST set the mask before setFrame: which can generate a size event
 666     // and cause a scroller to be added!
 667     [nsview setFrame: frameRect];
 668 }
 669
 670 // Get total size
 671 void wxWindow::DoGetSize(int *w, int *h) const
 672 {
 673     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 674     if(w)
 675         *w=(int)cocoaRect.size.width;
 676     if(h)
 677         *h=(int)cocoaRect.size.height;
 678     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 679 }
 680
 681 void wxWindow::DoGetPosition(int *x, int *y) const
 682 {
 683     NSView *nsview = GetNSViewForSuperview();
 684     NSView *superview = [nsview superview];
 685     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 686     NSRect parentRect = [superview bounds];
 687
 688     NSRect cocoaRect = [nsview frame];
 689     if(x)
 690         *x=(int)cocoaRect.origin.x;
 691     if(y)
 692         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 693     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetPosition = (%d,%d)"),this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 694 }
 695
 696 WXWidget wxWindow::GetHandle() const
 697 {
 698     return m_cocoaNSView;
 699 }
 700
 701 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 702 {
 703     [m_cocoaNSView setNeedsDisplay:YES];
 704 }
 705
 706 void wxWindow::SetFocus()
 707 {
 708     // TODO
 709 }
 710
 711 void wxWindow::DoCaptureMouse()
 712 {
 713     // TODO
 714     sm_capturedWindow = this;
 715 }
 716
 717 void wxWindow::DoReleaseMouse()
 718 {
 719     // TODO
 720     sm_capturedWindow = NULL;
 721 }
 722
 723 void wxWindow::DoScreenToClient(int *x, int *y) const
 724 {
 725     // TODO
 726 }
 727
 728 void wxWindow::DoClientToScreen(int *x, int *y) const
 729 {
 730     // TODO
 731 }
 732
 733 // Get size *available for subwindows* i.e. excluding menu bar etc.
 734 void wxWindow::DoGetClientSize(int *x, int *y) const
 735 {
 736     wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
 737     if(m_cocoaScroller)
 738         m_cocoaScroller->DoGetClientSize(x,y);
 739     else
 740         wxWindowCocoa::DoGetSize(x,y);
 741 }
 742
 743 void wxWindow::DoSetClientSize(int width, int height)
 744 {
 745     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
 746     if(m_cocoaScroller)
 747         m_cocoaScroller->ClientSizeToSize(width,height);
 748     CocoaSetWxWindowSize(width,height);
 749 }
 750
 751 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 752 {
 753     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 754 }
 755
 756 int wxWindow::GetCharHeight() const
 757 {
 758     // TODO
 759     return 0;
 760 }
 761
 762 int wxWindow::GetCharWidth() const
 763 {
 764     // TODO
 765     return 0;
 766 }
 767
 768 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 769         int *descent, int *externalLeading, const wxFont *theFont) const
 770 {
 771     // TODO
 772 }
 773
 774 // Coordinates relative to the window
 775 void wxWindow::WarpPointer (int x_pos, int y_pos)
 776 {
 777     // TODO
 778 }
 779
 780 int wxWindow::GetScrollPos(int orient) const
 781 {
 782     // TODO
 783     return 0;
 784 }
 785
 786 // This now returns the whole range, not just the number
 787 // of positions that we can scroll.
 788 int wxWindow::GetScrollRange(int orient) const
 789 {
 790     // TODO
 791     return 0;
 792 }
 793
 794 int wxWindow::GetScrollThumb(int orient) const
 795 {
 796     // TODO
 797     return 0;
 798 }
 799
 800 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 801 {
 802     // TODO
 803 }
 804
 805 void wxWindow::CocoaCreateNSScrollView()
 806 {
 807     if(!m_cocoaScroller)
 808     {
 809         m_cocoaScroller = new wxWindowCocoaScroller(this);
 810     }
 811 }
 812
 813 // New function that will replace some of the above.
 814 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 815     int range, bool refresh)
 816 {
 817     CocoaCreateNSScrollView();
 818     // TODO
 819 }
 820
 821 // Does a physical scroll
 822 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 823 {
 824     // TODO
 825 }
 826
 827 void wxWindow::DoSetVirtualSize( int x, int y )
 828 {
 829     wxWindowBase::DoSetVirtualSize(x,y);
 830     CocoaCreateNSScrollView();
 831     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 832 }
 833
 834 bool wxWindow::SetFont(const wxFont& font)
 835 {
 836     // TODO
 837     return TRUE;
 838 }
 839
 840 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 841 {
 842     // first should be ordered higher
 843     if(first==target)
 844         return NSOrderedDescending;
 845     // second should be ordered higher
 846     if(second==target)
 847         return NSOrderedAscending;
 848     return NSOrderedSame;
 849 }
 850
 851 // Raise the window to the top of the Z order
 852 void wxWindow::Raise()
 853 {
 854 //    wxAutoNSAutoreleasePool pool;
 855     NSView *nsview = GetNSViewForSuperview();
 856     [[nsview superview] sortSubviewsUsingFunction:
 857             CocoaRaiseWindowCompareFunction
 858         context: nsview];
 859 }
 860
 861 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 862 {
 863     // first should be ordered lower
 864     if(first==target)
 865         return NSOrderedAscending;
 866     // second should be ordered lower
 867     if(second==target)
 868         return NSOrderedDescending;
 869     return NSOrderedSame;
 870 }
 871
 872 // Lower the window to the bottom of the Z order
 873 void wxWindow::Lower()
 874 {
 875     NSView *nsview = GetNSViewForSuperview();
 876     [[nsview superview] sortSubviewsUsingFunction:
 877             CocoaLowerWindowCompareFunction
 878         context: nsview];
 879 }
 880
 881 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 882 {
 883     return FALSE;
 884 }
 885
 886 // Get the window with the focus
 887 wxWindow *wxWindowBase::DoFindFocus()
 888 {
 889     // TODO
 890     return NULL;
 891 }
 892
 893 /* static */ wxWindow *wxWindowBase::GetCapture()
 894 {
 895     // TODO
 896     return wxWindowCocoa::sm_capturedWindow;
 897 }
 898
 899 wxWindow *wxGetActiveWindow()
 900 {
 901     // TODO
 902     return NULL;
 903 }
 904
 905 wxPoint wxGetMousePosition()
 906 {
 907     // TODO
 908     return wxDefaultPosition;
 909 }
 910
 911 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 912 {
 913     pt = wxGetMousePosition();
 914     return NULL;
 915 }
 916