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/window.h"
  16 #endif //WX_PRECOMP
  17 #include "wx/tooltip.h"
  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
  29 // Turn this on to paint green over the dummy views for debugging
  30 #undef WXCOCOA_FILL_DUMMY_VIEW
  31
  32 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  33 #import <AppKit/NSBezierPath.h>
  34 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  35
  36 // A category for methods that are only present in Panther's SDK
  37 @interface NSView(wxNSViewPrePantherCompatibility)
  38 - (void)getRectsBeingDrawn:(const NSRect **)rects count:(int *)count;
  39 @end
  40
  41 // ========================================================================
  42 // wxWindowCocoaHider
  43 // ========================================================================
  44 class wxWindowCocoaHider: protected wxCocoaNSView
  45 {
  46     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  47 public:
  48     wxWindowCocoaHider(wxWindow *owner);
  49     virtual ~wxWindowCocoaHider();
  50     inline WX_NSView GetNSView() { return m_dummyNSView; }
  51 protected:
  52     wxWindowCocoa *m_owner;
  53     WX_NSView m_dummyNSView;
  54     virtual void Cocoa_FrameChanged(void);
  55 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  56     virtual bool Cocoa_drawRect(const NSRect& rect);
  57 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  58 private:
  59     wxWindowCocoaHider();
  60 };
  61
  62 // ========================================================================
  63 // wxWindowCocoaScroller
  64 // ========================================================================
  65 class wxWindowCocoaScroller: protected wxCocoaNSView
  66 {
  67     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  68 public:
  69     wxWindowCocoaScroller(wxWindow *owner);
  70     virtual ~wxWindowCocoaScroller();
  71     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  72     void ClientSizeToSize(int &width, int &height);
  73     void DoGetClientSize(int *x, int *y) const;
  74     void Encapsulate();
  75     void Unencapsulate();
  76 protected:
  77     wxWindowCocoa *m_owner;
  78     WX_NSScrollView m_cocoaNSScrollView;
  79     virtual void Cocoa_FrameChanged(void);
  80 private:
  81     wxWindowCocoaScroller();
  82 };
  83
  84 // ========================================================================
  85 // wxDummyNSView
  86 // ========================================================================
  87 @interface wxDummyNSView : NSView
  88 - (NSView *)hitTest:(NSPoint)aPoint;
  89 @end
  90
  91 @implementation wxDummyNSView : NSView
  92 - (NSView *)hitTest:(NSPoint)aPoint
  93 {
  94     return nil;
  95 }
  96
  97 @end
  98
  99 // ========================================================================
 100 // wxWindowCocoaHider
 101 // ========================================================================
 102 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
 103 :   m_owner(owner)
 104 {
 105     wxASSERT(owner);
 106     wxASSERT(owner->GetNSViewForHiding());
 107     m_dummyNSView = [[wxDummyNSView alloc]
 108         initWithFrame:[owner->GetNSViewForHiding() frame]];
 109     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
 110     AssociateNSView(m_dummyNSView);
 111 }
 112
 113 wxWindowCocoaHider::~wxWindowCocoaHider()
 114 {
 115     DisassociateNSView(m_dummyNSView);
 116     [m_dummyNSView release];
 117 }
 118
 119 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 120 {
 121     // Keep the real window in synch with the dummy
 122     wxASSERT(m_dummyNSView);
 123     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 124 }
 125
 126
 127 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 128 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 129 {
 130     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 131     [[NSColor greenColor] set];
 132     [bezpath stroke];
 133     [bezpath fill];
 134     return true;
 135 }
 136 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 137
 138 // ========================================================================
 139 // wxFlippedNSClipView
 140 // ========================================================================
 141 @interface wxFlippedNSClipView : NSClipView
 142 - (BOOL)isFlipped;
 143 @end
 144
 145 @implementation wxFlippedNSClipView : NSClipView
 146 - (BOOL)isFlipped
 147 {
 148     return YES;
 149 }
 150
 151 @end
 152
 153 // ========================================================================
 154 // wxWindowCocoaScroller
 155 // ========================================================================
 156 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 157 :   m_owner(owner)
 158 {
 159     wxAutoNSAutoreleasePool pool;
 160     wxASSERT(owner);
 161     wxASSERT(owner->GetNSView());
 162     m_cocoaNSScrollView = [[NSScrollView alloc]
 163         initWithFrame:[owner->GetNSView() frame]];
 164     AssociateNSView(m_cocoaNSScrollView);
 165
 166     /* Replace the default NSClipView with a flipped one.  This ensures
 167        scrolling is "pinned" to the top-left instead of bottom-right. */
 168     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 169         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 170     [m_cocoaNSScrollView setContentView:flippedClip];
 171     [flippedClip release];
 172
 173     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 174     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 175     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 176     Encapsulate();
 177 }
 178
 179 void wxWindowCocoaScroller::Encapsulate()
 180 {
 181     // Set the scroll view autoresizingMask to match the current NSView
 182     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 183     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 184     // NOTE: replaceSubView will cause m_cocaNSView to be released
 185     // except when it hasn't been added into an NSView hierarchy in which
 186     // case it doesn't need to be and this should work out to a no-op
 187     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 188     // The NSView is still retained by owner
 189     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 190     // Now it's also retained by the NSScrollView
 191 }
 192
 193 void wxWindowCocoaScroller::Unencapsulate()
 194 {
 195     [m_cocoaNSScrollView setDocumentView: nil];
 196     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 197     if(![[m_owner->GetNSView() superview] isFlipped])
 198         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 199 }
 200
 201 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 202 {
 203     DisassociateNSView(m_cocoaNSScrollView);
 204     [m_cocoaNSScrollView release];
 205 }
 206
 207 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 208 {
 209     NSSize frameSize = [NSScrollView
 210         frameSizeForContentSize: NSMakeSize(width,height)
 211         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 212         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 213         borderType: [m_cocoaNSScrollView borderType]];
 214     width = (int)frameSize.width;
 215     height = (int)frameSize.height;
 216 }
 217
 218 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 219 {
 220     NSSize nssize = [m_cocoaNSScrollView contentSize];
 221     if(x)
 222         *x = (int)nssize.width;
 223     if(y)
 224         *y = (int)nssize.height;
 225 }
 226
 227 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 228 {
 229     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 230     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 231     event.SetEventObject(m_owner);
 232     m_owner->GetEventHandler()->ProcessEvent(event);
 233 }
 234
 235 // ========================================================================
 236 // wxWindowCocoa
 237 // ========================================================================
 238 // normally the base classes aren't included, but wxWindow is special
 239 #ifdef __WXUNIVERSAL__
 240 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 241 #else
 242 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 243 #endif
 244
 245 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 246 END_EVENT_TABLE()
 247
 248 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 249
 250 // Constructor
 251 void wxWindowCocoa::Init()
 252 {
 253     m_cocoaNSView = NULL;
 254     m_cocoaHider = NULL;
 255     m_cocoaScroller = NULL;
 256     m_isBeingDeleted = FALSE;
 257     m_isInPaint = FALSE;
 258     m_shouldBeEnabled = true;
 259 }
 260
 261 // Constructor
 262 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 263            const wxPoint& pos,
 264            const wxSize& size,
 265            long style,
 266            const wxString& name)
 267 {
 268     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 269         return false;
 270
 271     // TODO: create the window
 272     m_cocoaNSView = NULL;
 273     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 274     [m_cocoaNSView release];
 275
 276     if (m_parent)
 277     {
 278         m_parent->AddChild(this);
 279         m_parent->CocoaAddChild(this);
 280         SetInitialFrameRect(pos,size);
 281     }
 282
 283     return TRUE;
 284 }
 285
 286 // Destructor
 287 wxWindow::~wxWindow()
 288 {
 289     wxAutoNSAutoreleasePool pool;
 290     DestroyChildren();
 291
 292     // Make sure our parent (in the wxWidgets sense) is our superview
 293     // before we go removing from it.
 294     if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
 295         CocoaRemoveFromParent();
 296     delete m_cocoaHider;
 297     delete m_cocoaScroller;
 298     if(m_cocoaNSView)
 299         SendDestroyEvent();
 300     SetNSView(NULL);
 301 }
 302
 303 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 304 {
 305     NSView *childView = child->GetNSViewForSuperview();
 306
 307     wxASSERT(childView);
 308     [m_cocoaNSView addSubview: childView];
 309     child->m_isShown = !m_cocoaHider;
 310 }
 311
 312 void wxWindowCocoa::CocoaRemoveFromParent(void)
 313 {
 314     [GetNSViewForSuperview() removeFromSuperview];
 315 }
 316
 317 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 318 {
 319     bool need_debug = cocoaNSView || m_cocoaNSView;
 320     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 321     DisassociateNSView(m_cocoaNSView);
 322     [cocoaNSView retain];
 323     [m_cocoaNSView release];
 324     m_cocoaNSView = cocoaNSView;
 325     AssociateNSView(m_cocoaNSView);
 326     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
 327 }
 328
 329 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 330 {
 331     return m_cocoaHider
 332         ?   m_cocoaHider->GetNSView()
 333         :   m_cocoaScroller
 334             ?   m_cocoaScroller->GetNSScrollView()
 335             :   m_cocoaNSView;
 336 }
 337
 338 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 339 {
 340     return m_cocoaScroller
 341         ?   m_cocoaScroller->GetNSScrollView()
 342         :   m_cocoaNSView;
 343 }
 344
 345 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 346 {
 347     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
 348     // Recursion can happen if the event loop runs from within the paint
 349     // handler.  For instance, if an assertion dialog is shown.
 350     // FIXME: This seems less than ideal.
 351     if(m_isInPaint)
 352     {
 353         wxLogDebug(wxT("Paint event recursion!"));
 354         return false;
 355     }
 356     m_isInPaint = TRUE;
 357
 358     // Set m_updateRegion
 359     const NSRect *rects = &rect; // The bounding box of the region
 360     int countRects = 1;
 361     // Try replacing the larger rectangle with a list of smaller ones:
 362     if ([GetNSView() respondsToSelector:@selector(getRectsBeingDrawn:count:)])
 363         [GetNSView() getRectsBeingDrawn:&rects count:&countRects];
 364     m_updateRegion = wxRegion(rects,countRects);
 365
 366     wxPaintEvent event(m_windowId);
 367     event.SetEventObject(this);
 368     bool ret = GetEventHandler()->ProcessEvent(event);
 369     m_isInPaint = FALSE;
 370     return ret;
 371 }
 372
 373 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 374 {
 375     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
 376     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 377     NSRect cocoaRect = [m_cocoaNSView frame];
 378     const wxPoint &clientorigin = GetClientAreaOrigin();
 379     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 380     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 381
 382     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 383     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 384     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 385     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 386
 387     // TODO: set timestamp?
 388     event.SetEventObject(this);
 389     event.SetId(GetId());
 390 }
 391
 392 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 393 {
 394     wxMouseEvent event(wxEVT_MOTION);
 395     InitMouseEvent(event,theEvent);
 396     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 397     return GetEventHandler()->ProcessEvent(event);
 398 }
 399
 400 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 401 {
 402     return false;
 403 }
 404
 405 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 406 {
 407     return false;
 408 }
 409
 410 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 411 {
 412     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 413     InitMouseEvent(event,theEvent);
 414     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 415     return GetEventHandler()->ProcessEvent(event);
 416 }
 417
 418 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 419 {
 420     wxMouseEvent event(wxEVT_MOTION);
 421     InitMouseEvent(event,theEvent);
 422     event.m_leftDown = true;
 423     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 424     return GetEventHandler()->ProcessEvent(event);
 425 }
 426
 427 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 428 {
 429     wxMouseEvent event(wxEVT_LEFT_UP);
 430     InitMouseEvent(event,theEvent);
 431     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 432     return GetEventHandler()->ProcessEvent(event);
 433 }
 434
 435 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 436 {
 437     wxMouseEvent event([theEvent clickCount]<2?wxEVT_RIGHT_DOWN:wxEVT_RIGHT_DCLICK);
 438     InitMouseEvent(event,theEvent);
 439     wxLogDebug(wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 440     return GetEventHandler()->ProcessEvent(event);
 441 }
 442
 443 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 444 {
 445     wxMouseEvent event(wxEVT_MOTION);
 446     InitMouseEvent(event,theEvent);
 447     event.m_rightDown = true;
 448     wxLogDebug(wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 449     return GetEventHandler()->ProcessEvent(event);
 450 }
 451
 452 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 453 {
 454     wxMouseEvent event(wxEVT_RIGHT_UP);
 455     InitMouseEvent(event,theEvent);
 456     wxLogDebug(wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 457     return GetEventHandler()->ProcessEvent(event);
 458 }
 459
 460 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 461 {
 462     return false;
 463 }
 464
 465 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 466 {
 467     return false;
 468 }
 469
 470 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 471 {
 472     return false;
 473 }
 474
 475 void wxWindowCocoa::Cocoa_FrameChanged(void)
 476 {
 477     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 478     wxSizeEvent event(GetSize(), m_windowId);
 479     event.SetEventObject(this);
 480     GetEventHandler()->ProcessEvent(event);
 481 }
 482
 483 bool wxWindowCocoa::Cocoa_resetCursorRects()
 484 {
 485     if(!m_cursor.GetNSCursor())
 486         return false;
 487
 488     [GetNSView() addCursorRect: [GetNSView() visibleRect]  cursor: m_cursor.GetNSCursor()];
 489
 490     return true;
 491 }
 492
 493 bool wxWindow::Close(bool force)
 494 {
 495     // The only reason this function exists is that it is virtual and
 496     // wxTopLevelWindowCocoa will override it.
 497     return wxWindowBase::Close(force);
 498 }
 499
 500 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 501 {
 502     [[oldView superview] replaceSubview:oldView with:newView];
 503 }
 504
 505 bool wxWindow::EnableSelfAndChildren(bool enable)
 506 {
 507     // If the state isn't changing, don't do anything
 508     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 509         return false;
 510     // Set the state of the Cocoa window
 511     CocoaSetEnabled(m_isEnabled);
 512     // Disable all children or (if enabling) return them to their proper state
 513     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 514         node; node = node->GetNext())
 515     {
 516         node->GetData()->EnableSelfAndChildren(enable);
 517     }
 518     return true;
 519 }
 520
 521 bool wxWindow::Enable(bool enable)
 522 {
 523     // Keep track of what the window SHOULD be doing
 524     m_shouldBeEnabled = enable;
 525     // If the parent is disabled for any reason, then this window will be too.
 526     if(!IsTopLevel() && GetParent())
 527     {
 528         enable = enable && GetParent()->IsEnabled();
 529     }
 530     return EnableSelfAndChildren(enable);
 531 }
 532
 533 bool wxWindow::Show(bool show)
 534 {
 535     wxAutoNSAutoreleasePool pool;
 536     // If the window is marked as visible, then it shouldn't have a dummy view
 537     // If the window is marked hidden, then it should have a dummy view
 538     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 539 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
 540     // Return false if there isn't a window to show or hide
 541     NSView *cocoaView = GetNSViewForHiding();
 542     if(!cocoaView)
 543         return false;
 544     if(show)
 545     {
 546         // If state isn't changing, return false
 547         if(!m_cocoaHider)
 548             return false;
 549         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 550         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 551         delete m_cocoaHider;
 552         m_cocoaHider = NULL;
 553         wxASSERT([cocoaView superview]);
 554     }
 555     else
 556     {
 557         // If state isn't changing, return false
 558         if(m_cocoaHider)
 559             return false;
 560         m_cocoaHider = new wxWindowCocoaHider(this);
 561         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 562         // (auto)released which balances out addSubview
 563         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 564         // m_coocaNSView is now only retained by us
 565         wxASSERT([m_cocoaHider->GetNSView() superview]);
 566         wxASSERT(![cocoaView superview]);
 567     }
 568     m_isShown = show;
 569     return true;
 570 }
 571
 572 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 573 {
 574     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":".");
 575     int currentX, currentY;
 576     int currentW, currentH;
 577     DoGetPosition(&currentX, &currentY);
 578     DoGetSize(&currentW, &currentH);
 579     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 580         x=currentX;
 581     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 582         y=currentY;
 583
 584     AdjustForParentClientOrigin(x,y,sizeFlags);
 585
 586     wxSize size(-1,-1);
 587
 588     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 589     {
 590         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 591         {
 592             size=DoGetBestSize();
 593             width=size.x;
 594         }
 595         else
 596             width=currentW;
 597     }
 598     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 599     {
 600         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 601         {
 602             if(size.x==-1)
 603                 size=DoGetBestSize();
 604             height=size.y;
 605         }
 606         else
 607             height=currentH;
 608     }
 609     DoMoveWindow(x,y,width,height);
 610 }
 611
 612 #if wxUSE_TOOLTIPS
 613
 614 void wxWindowCocoa::DoSetToolTip( wxToolTip *tip )
 615 {
 616     wxWindowBase::DoSetToolTip(tip);
 617
 618     if ( m_tooltip )
 619     {
 620         m_tooltip->SetWindow((wxWindow *)this);
 621     }
 622 }
 623
 624 #endif
 625
 626 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 627 {
 628     wxAutoNSAutoreleasePool pool;
 629     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
 630
 631     NSView *nsview = GetNSViewForSuperview();
 632     NSView *superview = [nsview superview];
 633     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 634     NSRect parentRect = [superview bounds];
 635
 636     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 637     [nsview setFrame: cocoaRect];
 638     // Be sure to redraw the parent to reflect the changed position
 639     [superview setNeedsDisplay:YES];
 640 }
 641
 642 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 643 {
 644     NSView *nsview = GetNSViewForSuperview();
 645     NSView *superview = [nsview superview];
 646     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 647     NSRect parentRect = [superview bounds];
 648     NSRect frameRect = [nsview frame];
 649     if(size.x!=-1)
 650         frameRect.size.width = size.x;
 651     if(size.y!=-1)
 652         frameRect.size.height = size.y;
 653     frameRect.origin.x = pos.x;
 654     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 655     // Tell Cocoa to change the margin between the bottom of the superview
 656     // and the bottom of the control.  Keeps the control pinned to the top
 657     // of its superview so that its position in the wxWidgets coordinate
 658     // system doesn't change.
 659     if(![superview isFlipped])
 660         [nsview setAutoresizingMask: NSViewMinYMargin];
 661     // MUST set the mask before setFrame: which can generate a size event
 662     // and cause a scroller to be added!
 663     [nsview setFrame: frameRect];
 664 }
 665
 666 // Get total size
 667 void wxWindow::DoGetSize(int *w, int *h) const
 668 {
 669     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 670     if(w)
 671         *w=(int)cocoaRect.size.width;
 672     if(h)
 673         *h=(int)cocoaRect.size.height;
 674     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 675 }
 676
 677 void wxWindow::DoGetPosition(int *x, int *y) const
 678 {
 679     NSView *nsview = GetNSViewForSuperview();
 680     NSView *superview = [nsview superview];
 681     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 682     NSRect parentRect = [superview bounds];
 683
 684     NSRect cocoaRect = [nsview frame];
 685     if(x)
 686         *x=(int)cocoaRect.origin.x;
 687     if(y)
 688         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 689     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetPosition = (%d,%d)"),this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 690 }
 691
 692 WXWidget wxWindow::GetHandle() const
 693 {
 694     return m_cocoaNSView;
 695 }
 696
 697 wxWindow* wxWindow::GetWxWindow() const
 698 {
 699     return (wxWindow*) this;
 700 }
 701
 702 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 703 {
 704     [m_cocoaNSView setNeedsDisplay:YES];
 705 }
 706
 707 void wxWindow::SetFocus()
 708 {
 709 #ifdef __WXDEBUG__
 710     bool bOK =
 711 #endif
 712         [GetNSView() lockFocusIfCanDraw];
 713
 714     //Note that the normal lockFocus works on hidden and minimized windows
 715     //and has no return value - which probably isn't what we want
 716     wxASSERT(bOK);
 717 }
 718
 719 void wxWindow::DoCaptureMouse()
 720 {
 721     // TODO
 722     sm_capturedWindow = this;
 723 }
 724
 725 void wxWindow::DoReleaseMouse()
 726 {
 727     // TODO
 728     sm_capturedWindow = NULL;
 729 }
 730
 731 void wxWindow::DoScreenToClient(int *x, int *y) const
 732 {
 733     // TODO
 734 }
 735
 736 void wxWindow::DoClientToScreen(int *x, int *y) const
 737 {
 738     // TODO
 739 }
 740
 741 // Get size *available for subwindows* i.e. excluding menu bar etc.
 742 void wxWindow::DoGetClientSize(int *x, int *y) const
 743 {
 744     wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
 745     if(m_cocoaScroller)
 746         m_cocoaScroller->DoGetClientSize(x,y);
 747     else
 748         wxWindowCocoa::DoGetSize(x,y);
 749 }
 750
 751 void wxWindow::DoSetClientSize(int width, int height)
 752 {
 753     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
 754     if(m_cocoaScroller)
 755         m_cocoaScroller->ClientSizeToSize(width,height);
 756     CocoaSetWxWindowSize(width,height);
 757 }
 758
 759 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 760 {
 761     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 762 }
 763
 764 int wxWindow::GetCharHeight() const
 765 {
 766     // TODO
 767     return 0;
 768 }
 769
 770 int wxWindow::GetCharWidth() const
 771 {
 772     // TODO
 773     return 0;
 774 }
 775
 776 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 777         int *descent, int *externalLeading, const wxFont *theFont) const
 778 {
 779     // TODO
 780 }
 781
 782 // Coordinates relative to the window
 783 void wxWindow::WarpPointer (int x_pos, int y_pos)
 784 {
 785     // TODO
 786 }
 787
 788 int wxWindow::GetScrollPos(int orient) const
 789 {
 790     // TODO
 791     return 0;
 792 }
 793
 794 // This now returns the whole range, not just the number
 795 // of positions that we can scroll.
 796 int wxWindow::GetScrollRange(int orient) const
 797 {
 798     // TODO
 799     return 0;
 800 }
 801
 802 int wxWindow::GetScrollThumb(int orient) const
 803 {
 804     // TODO
 805     return 0;
 806 }
 807
 808 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 809 {
 810     // TODO
 811 }
 812
 813 void wxWindow::CocoaCreateNSScrollView()
 814 {
 815     if(!m_cocoaScroller)
 816     {
 817         m_cocoaScroller = new wxWindowCocoaScroller(this);
 818     }
 819 }
 820
 821 // New function that will replace some of the above.
 822 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 823     int range, bool refresh)
 824 {
 825     CocoaCreateNSScrollView();
 826     // TODO
 827 }
 828
 829 // Does a physical scroll
 830 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 831 {
 832     // TODO
 833 }
 834
 835 void wxWindow::DoSetVirtualSize( int x, int y )
 836 {
 837     wxWindowBase::DoSetVirtualSize(x,y);
 838     CocoaCreateNSScrollView();
 839     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 840 }
 841
 842 bool wxWindow::SetFont(const wxFont& font)
 843 {
 844     // TODO
 845     return TRUE;
 846 }
 847
 848 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 849 {
 850     // first should be ordered higher
 851     if(first==target)
 852         return NSOrderedDescending;
 853     // second should be ordered higher
 854     if(second==target)
 855         return NSOrderedAscending;
 856     return NSOrderedSame;
 857 }
 858
 859 // Raise the window to the top of the Z order
 860 void wxWindow::Raise()
 861 {
 862 //    wxAutoNSAutoreleasePool pool;
 863     NSView *nsview = GetNSViewForSuperview();
 864     [[nsview superview] sortSubviewsUsingFunction:
 865             CocoaRaiseWindowCompareFunction
 866         context: nsview];
 867 }
 868
 869 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 870 {
 871     // first should be ordered lower
 872     if(first==target)
 873         return NSOrderedAscending;
 874     // second should be ordered lower
 875     if(second==target)
 876         return NSOrderedDescending;
 877     return NSOrderedSame;
 878 }
 879
 880 // Lower the window to the bottom of the Z order
 881 void wxWindow::Lower()
 882 {
 883     NSView *nsview = GetNSViewForSuperview();
 884     [[nsview superview] sortSubviewsUsingFunction:
 885             CocoaLowerWindowCompareFunction
 886         context: nsview];
 887 }
 888
 889 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 890 {
 891     return FALSE;
 892 }
 893
 894 // Get the window with the focus
 895 wxWindow *wxWindowBase::DoFindFocus()
 896 {
 897     wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa([NSView focusView]);
 898
 899     if (!win)
 900         return NULL;
 901
 902     return win->GetWxWindow();
 903 }
 904
 905 /* static */ wxWindow *wxWindowBase::GetCapture()
 906 {
 907     // TODO
 908     return wxWindowCocoa::sm_capturedWindow;
 909 }
 910
 911 wxWindow *wxGetActiveWindow()
 912 {
 913     // TODO
 914     return NULL;
 915 }
 916
 917 wxPoint wxGetMousePosition()
 918 {
 919     // TODO
 920     return wxDefaultPosition;
 921 }
 922
 923 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 924 {
 925     pt = wxGetMousePosition();
 926     return NULL;
 927 }
 928