src/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/window.mm
   3 // Purpose:     wxWindowCocoa
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/12/26
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2002 David Elliott
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/log.h"
  15     #include "wx/window.h"
  16 #endif //WX_PRECOMP
  17
  18 #include "wx/cocoa/autorelease.h"
  19
  20 #import <AppKit/NSView.h>
  21 #import <AppKit/NSEvent.h>
  22 #import <AppKit/NSScrollView.h>
  23 #import <AppKit/NSColor.h>
  24 #import <AppKit/NSClipView.h>
  25
  26 // Turn this on to paint green over the dummy views for debugging
  27 #undef WXCOCOA_FILL_DUMMY_VIEW
  28
  29 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  30 #import <AppKit/NSBezierPath.h>
  31 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  32
  33 // ========================================================================
  34 // wxWindowCocoaHider
  35 // ========================================================================
  36 class wxWindowCocoaHider: protected wxCocoaNSView
  37 {
  38     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  39 public:
  40     wxWindowCocoaHider(wxWindow *owner);
  41     virtual ~wxWindowCocoaHider();
  42     inline WX_NSView GetNSView() { return m_dummyNSView; }
  43 protected:
  44     wxWindowCocoa *m_owner;
  45     WX_NSView m_dummyNSView;
  46     virtual void Cocoa_FrameChanged(void);
  47 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  48     virtual bool Cocoa_drawRect(const NSRect& rect);
  49 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  50 private:
  51     wxWindowCocoaHider();
  52 };
  53
  54 // ========================================================================
  55 // wxWindowCocoaScroller
  56 // ========================================================================
  57 class wxWindowCocoaScroller: protected wxCocoaNSView
  58 {
  59     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  60 public:
  61     wxWindowCocoaScroller(wxWindow *owner);
  62     virtual ~wxWindowCocoaScroller();
  63     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  64     void ClientSizeToSize(int &width, int &height);
  65     void DoGetClientSize(int *x, int *y) const;
  66     void Encapsulate();
  67     void Unencapsulate();
  68 protected:
  69     wxWindowCocoa *m_owner;
  70     WX_NSScrollView m_cocoaNSScrollView;
  71     virtual void Cocoa_FrameChanged(void);
  72 private:
  73     wxWindowCocoaScroller();
  74 };
  75
  76 // ========================================================================
  77 // wxDummyNSView
  78 // ========================================================================
  79 @interface wxDummyNSView : NSView
  80 - (NSView *)hitTest:(NSPoint)aPoint;
  81 @end
  82
  83 @implementation wxDummyNSView : NSView
  84 - (NSView *)hitTest:(NSPoint)aPoint
  85 {
  86     return nil;
  87 }
  88
  89 @end
  90
  91 // ========================================================================
  92 // wxWindowCocoaHider
  93 // ========================================================================
  94 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
  95 :   m_owner(owner)
  96 {
  97     wxASSERT(owner);
  98     wxASSERT(owner->GetNSViewForHiding());
  99     m_dummyNSView = [[wxDummyNSView alloc]
 100         initWithFrame:[owner->GetNSViewForHiding() frame]];
 101     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
 102     AssociateNSView(m_dummyNSView);
 103 }
 104
 105 wxWindowCocoaHider::~wxWindowCocoaHider()
 106 {
 107     DisassociateNSView(m_dummyNSView);
 108     [m_dummyNSView release];
 109 }
 110
 111 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 112 {
 113     // Keep the real window in synch with the dummy
 114     wxASSERT(m_dummyNSView);
 115     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 116 }
 117
 118 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 119 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 120 {
 121     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 122     [[NSColor greenColor] set];
 123     [bezpath stroke];
 124     [bezpath fill];
 125     return true;
 126 }
 127 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 128
 129 // ========================================================================
 130 // wxFlippedNSClipView
 131 // ========================================================================
 132 @interface wxFlippedNSClipView : NSClipView
 133 - (BOOL)isFlipped;
 134 @end
 135
 136 @implementation wxFlippedNSClipView : NSClipView
 137 - (BOOL)isFlipped
 138 {
 139     return YES;
 140 }
 141
 142 @end
 143
 144 // ========================================================================
 145 // wxWindowCocoaScroller
 146 // ========================================================================
 147 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 148 :   m_owner(owner)
 149 {
 150     wxASSERT(owner);
 151     wxASSERT(owner->GetNSView());
 152     m_cocoaNSScrollView = [[NSScrollView alloc]
 153         initWithFrame:[owner->GetNSView() frame]];
 154     AssociateNSView(m_cocoaNSScrollView);
 155
 156     /* Replace the default NSClipView with a flipped one.  This ensures
 157        scrolling is "pinned" to the top-left instead of bottom-right. */
 158     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 159         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 160     [m_cocoaNSScrollView setContentView:flippedClip];
 161     [flippedClip release];
 162
 163     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 164     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 165     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 166     Encapsulate();
 167 }
 168
 169 void wxWindowCocoaScroller::Encapsulate()
 170 {
 171     // Set the scroll view autoresizingMask to match the current NSView
 172     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 173     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 174     // NOTE: replaceSubView will cause m_cocaNSView to be released
 175     // except when it hasn't been added into an NSView hierarchy in which
 176     // case it doesn't need to be and this should work out to a no-op
 177     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 178     // The NSView is still retained by owner
 179     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 180     // Now it's also retained by the NSScrollView
 181 }
 182
 183 void wxWindowCocoaScroller::Unencapsulate()
 184 {
 185     [m_cocoaNSScrollView setDocumentView: nil];
 186     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 187     if(![[m_owner->GetNSView() superview] isFlipped])
 188         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 189 }
 190
 191 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 192 {
 193     DisassociateNSView(m_cocoaNSScrollView);
 194     [m_cocoaNSScrollView release];
 195 }
 196
 197 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 198 {
 199     NSSize frameSize = [NSScrollView
 200         frameSizeForContentSize: NSMakeSize(width,height)
 201         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 202         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 203         borderType: [m_cocoaNSScrollView borderType]];
 204     width = (int)frameSize.width;
 205     height = (int)frameSize.height;
 206 }
 207
 208 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 209 {
 210     NSSize nssize = [m_cocoaNSScrollView contentSize];
 211     if(x)
 212         *x = (int)nssize.width;
 213     if(y)
 214         *y = (int)nssize.height;
 215 }
 216
 217 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 218 {
 219     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 220     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 221     event.SetEventObject(m_owner);
 222     m_owner->GetEventHandler()->ProcessEvent(event);
 223 }
 224
 225 // ========================================================================
 226 // wxWindowCocoa
 227 // ========================================================================
 228 // normally the base classes aren't included, but wxWindow is special
 229 #ifdef __WXUNIVERSAL__
 230 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 231 #else
 232 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 233 #endif
 234
 235 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 236 END_EVENT_TABLE()
 237
 238 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 239
 240 // Constructor
 241 void wxWindowCocoa::Init()
 242 {
 243     m_cocoaNSView = NULL;
 244     m_cocoaHider = NULL;
 245     m_cocoaScroller = NULL;
 246     m_isBeingDeleted = FALSE;
 247     m_isInPaint = FALSE;
 248     m_shouldBeEnabled = true;
 249 }
 250
 251 // Constructor
 252 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 253            const wxPoint& pos,
 254            const wxSize& size,
 255            long style,
 256            const wxString& name)
 257 {
 258     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 259         return false;
 260
 261     // TODO: create the window
 262     m_cocoaNSView = NULL;
 263     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 264     [m_cocoaNSView release];
 265
 266     if (m_parent)
 267     {
 268         m_parent->AddChild(this);
 269         m_parent->CocoaAddChild(this);
 270     }
 271     SetInitialFrameRect(pos,size);
 272
 273     return TRUE;
 274 }
 275
 276 // Destructor
 277 wxWindow::~wxWindow()
 278 {
 279     wxAutoNSAutoreleasePool pool;
 280     DestroyChildren();
 281
 282     // Make sure our parent (in the wxWindows sense) is our superview
 283     // before we go removing from it.
 284     if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
 285         CocoaRemoveFromParent();
 286     delete m_cocoaHider;
 287     delete m_cocoaScroller;
 288     SetNSView(NULL);
 289 }
 290
 291 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 292 {
 293     NSView *childView = child->GetNSViewForSuperview();
 294
 295     wxASSERT(childView);
 296     [m_cocoaNSView addSubview: childView];
 297     child->m_isShown = !m_cocoaHider;
 298 }
 299
 300 void wxWindowCocoa::CocoaRemoveFromParent(void)
 301 {
 302     [GetNSViewForSuperview() removeFromSuperview];
 303 }
 304
 305 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 306 {
 307     bool need_debug = cocoaNSView || m_cocoaNSView;
 308     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 309     DisassociateNSView(m_cocoaNSView);
 310     [cocoaNSView retain];
 311     [m_cocoaNSView release];
 312     m_cocoaNSView = cocoaNSView;
 313     AssociateNSView(m_cocoaNSView);
 314     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
 315 }
 316
 317 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 318 {
 319     return m_cocoaHider
 320         ?   m_cocoaHider->GetNSView()
 321         :   m_cocoaScroller
 322             ?   m_cocoaScroller->GetNSScrollView()
 323             :   m_cocoaNSView;
 324 }
 325
 326 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 327 {
 328     return m_cocoaScroller
 329         ?   m_cocoaScroller->GetNSScrollView()
 330         :   m_cocoaNSView;
 331 }
 332
 333 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 334 {
 335     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
 336     // Recursion can happen if the event loop runs from within the paint
 337     // handler.  For instance, if an assertion dialog is shown.
 338     // FIXME: This seems less than ideal.
 339     if(m_isInPaint)
 340     {
 341         wxLogDebug(wxT("Paint event recursion!"));
 342         return false;
 343     }
 344     //FIXME: should probably turn that rect into the update region
 345     m_isInPaint = TRUE;
 346     wxPaintEvent event(m_windowId);
 347     event.SetEventObject(this);
 348     bool ret = GetEventHandler()->ProcessEvent(event);
 349     m_isInPaint = FALSE;
 350     return ret;
 351 }
 352
 353 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 354 {
 355     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
 356     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 357     NSRect cocoaRect = [m_cocoaNSView frame];
 358     const wxPoint &clientorigin = GetClientAreaOrigin();
 359     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 360     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 361
 362     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 363     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 364     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 365     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 366
 367     // TODO: set timestamp?
 368     event.SetEventObject(this);
 369     event.SetId(GetId());
 370 }
 371
 372 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 373 {
 374     wxMouseEvent event(wxEVT_MOTION);
 375     InitMouseEvent(event,theEvent);
 376     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 377     return GetEventHandler()->ProcessEvent(event);
 378 }
 379
 380 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 381 {
 382     return false;
 383 }
 384
 385 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 386 {
 387     return false;
 388 }
 389
 390 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 391 {
 392     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 393     InitMouseEvent(event,theEvent);
 394     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 395     return GetEventHandler()->ProcessEvent(event);
 396 }
 397
 398 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 399 {
 400     wxMouseEvent event(wxEVT_MOTION);
 401     InitMouseEvent(event,theEvent);
 402     event.m_leftDown = true;
 403     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 404     return GetEventHandler()->ProcessEvent(event);
 405 }
 406
 407 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 408 {
 409     wxMouseEvent event(wxEVT_LEFT_UP);
 410     InitMouseEvent(event,theEvent);
 411     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 412     return GetEventHandler()->ProcessEvent(event);
 413 }
 414
 415 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 416 {
 417     return false;
 418 }
 419
 420 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 421 {
 422     return false;
 423 }
 424
 425 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 426 {
 427     return false;
 428 }
 429
 430 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 431 {
 432     return false;
 433 }
 434
 435 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 436 {
 437     return false;
 438 }
 439
 440 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 441 {
 442     return false;
 443 }
 444
 445 void wxWindowCocoa::Cocoa_FrameChanged(void)
 446 {
 447     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 448     wxSizeEvent event(GetSize(), m_windowId);
 449     event.SetEventObject(this);
 450     GetEventHandler()->ProcessEvent(event);
 451 }
 452
 453 bool wxWindow::Close(bool force)
 454 {
 455     // The only reason this function exists is that it is virtual and
 456     // wxTopLevelWindowCocoa will override it.
 457     return wxWindowBase::Close(force);
 458 }
 459
 460 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 461 {
 462     [[oldView superview] replaceSubview:oldView with:newView];
 463 }
 464
 465 bool wxWindow::EnableSelfAndChildren(bool enable)
 466 {
 467     // If the state isn't changing, don't do anything
 468     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 469         return false;
 470     // Set the state of the Cocoa window
 471     CocoaSetEnabled(m_isEnabled);
 472     // Disable all children or (if enabling) return them to their proper state
 473     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 474         node; node = node->GetNext())
 475     {
 476         node->GetData()->EnableSelfAndChildren(enable);
 477     }
 478     return true;
 479 }
 480
 481 bool wxWindow::Enable(bool enable)
 482 {
 483     // Keep track of what the window SHOULD be doing
 484     m_shouldBeEnabled = enable;
 485     // If the parent is disabled for any reason, then this window will be too.
 486     if(!IsTopLevel() && GetParent())
 487     {
 488         enable = enable && GetParent()->IsEnabled();
 489     }
 490     return EnableSelfAndChildren(enable);
 491 }
 492
 493 bool wxWindow::Show(bool show)
 494 {
 495     wxAutoNSAutoreleasePool pool;
 496     // If the window is marked as visible, then it shouldn't have a dummy view
 497     // If the window is marked hidden, then it should have a dummy view
 498     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 499 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
 500     // Return false if there isn't a window to show or hide
 501     NSView *cocoaView = GetNSViewForHiding();
 502     if(!cocoaView)
 503         return false;
 504     if(show)
 505     {
 506         // If state isn't changing, return false
 507         if(!m_cocoaHider)
 508             return false;
 509         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 510         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 511         delete m_cocoaHider;
 512         m_cocoaHider = NULL;
 513         wxASSERT([cocoaView superview]);
 514     }
 515     else
 516     {
 517         // If state isn't changing, return false
 518         if(m_cocoaHider)
 519             return false;
 520         m_cocoaHider = new wxWindowCocoaHider(this);
 521         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 522         // (auto)released which balances out addSubview
 523         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 524         // m_coocaNSView is now only retained by us
 525         wxASSERT([m_cocoaHider->GetNSView() superview]);
 526         wxASSERT(![cocoaView superview]);
 527     }
 528     m_isShown = show;
 529     return true;
 530 }
 531
 532 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 533 {
 534     wxLogTrace(wxTRACE_COCOA_Window_Size,"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":".");
 535     int currentX, currentY;
 536     int currentW, currentH;
 537     DoGetPosition(&currentX, &currentY);
 538     DoGetSize(&currentW, &currentH);
 539     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 540         x=currentX;
 541     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 542         y=currentY;
 543
 544     AdjustForParentClientOrigin(x,y,sizeFlags);
 545
 546     wxSize size(-1,-1);
 547
 548     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 549     {
 550         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 551         {
 552             size=DoGetBestSize();
 553             width=size.x;
 554         }
 555         else
 556             width=currentW;
 557     }
 558     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 559     {
 560         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 561         {
 562             if(size.x==-1)
 563                 size=DoGetBestSize();
 564             height=size.y;
 565         }
 566         else
 567             height=currentH;
 568     }
 569     DoMoveWindow(x,y,width,height);
 570 }
 571
 572 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 573 {
 574     wxAutoNSAutoreleasePool pool;
 575     wxLogTrace(wxTRACE_COCOA_Window_Size,"wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)",this,x,y,width,height);
 576
 577     NSView *nsview = GetNSViewForSuperview();
 578     NSView *superview = [nsview superview];
 579     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 580     NSRect parentRect = [superview bounds];
 581
 582     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 583     [nsview setFrame: cocoaRect];
 584     // Be sure to redraw the parent to reflect the changed position
 585     [superview setNeedsDisplay:YES];
 586 }
 587
 588 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 589 {
 590     NSView *nsview = GetNSViewForSuperview();
 591     NSView *superview = [nsview superview];
 592     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 593     NSRect parentRect = [superview bounds];
 594     NSRect frameRect = [nsview frame];
 595     if(size.x!=-1)
 596         frameRect.size.width = size.x;
 597     if(size.y!=-1)
 598         frameRect.size.height = size.y;
 599     frameRect.origin.x = pos.x;
 600     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 601     // Tell Cocoa to change the margin between the bottom of the superview
 602     // and the bottom of the control.  Keeps the control pinned to the top
 603     // of its superview so that its position in the wxWindows coordinate
 604     // system doesn't change.
 605     if(![superview isFlipped])
 606         [nsview setAutoresizingMask: NSViewMinYMargin];
 607     // MUST set the mask before setFrame: which can generate a size event
 608     // and cause a scroller to be added!
 609     [nsview setFrame: frameRect];
 610 }
 611
 612 // Get total size
 613 void wxWindow::DoGetSize(int *w, int *h) const
 614 {
 615     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 616     if(w)
 617         *w=(int)cocoaRect.size.width;
 618     if(h)
 619         *h=(int)cocoaRect.size.height;
 620     wxLogTrace(wxTRACE_COCOA_Window_Size,"wxWindow=%p::DoGetSize = (%d,%d)",this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 621 }
 622
 623 void wxWindow::DoGetPosition(int *x, int *y) const
 624 {
 625     NSView *nsview = GetNSViewForSuperview();
 626     NSView *superview = [nsview superview];
 627     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 628     NSRect parentRect = [superview bounds];
 629
 630     NSRect cocoaRect = [nsview frame];
 631     if(x)
 632         *x=(int)cocoaRect.origin.x;
 633     if(y)
 634         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 635     wxLogTrace(wxTRACE_COCOA_Window_Size,"wxWindow=%p::DoGetPosition = (%d,%d)",this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 636 }
 637
 638 WXWidget wxWindow::GetHandle() const
 639 {
 640     return m_cocoaNSView;
 641 }
 642
 643 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 644 {
 645     [m_cocoaNSView setNeedsDisplay:YES];
 646 }
 647
 648 void wxWindow::SetFocus()
 649 {
 650     // TODO
 651 }
 652
 653 void wxWindow::DoCaptureMouse()
 654 {
 655     // TODO
 656     sm_capturedWindow = this;
 657 }
 658
 659 void wxWindow::DoReleaseMouse()
 660 {
 661     // TODO
 662     sm_capturedWindow = NULL;
 663 }
 664
 665 void wxWindow::DoScreenToClient(int *x, int *y) const
 666 {
 667     // TODO
 668 }
 669
 670 void wxWindow::DoClientToScreen(int *x, int *y) const
 671 {
 672     // TODO
 673 }
 674
 675 // Get size *available for subwindows* i.e. excluding menu bar etc.
 676 void wxWindow::DoGetClientSize(int *x, int *y) const
 677 {
 678     wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
 679     if(m_cocoaScroller)
 680         m_cocoaScroller->DoGetClientSize(x,y);
 681     else
 682         wxWindowCocoa::DoGetSize(x,y);
 683 }
 684
 685 void wxWindow::DoSetClientSize(int width, int height)
 686 {
 687     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
 688     if(m_cocoaScroller)
 689         m_cocoaScroller->ClientSizeToSize(width,height);
 690     CocoaSetWxWindowSize(width,height);
 691 }
 692
 693 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 694 {
 695     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 696 }
 697
 698 int wxWindow::GetCharHeight() const
 699 {
 700     // TODO
 701     return 0;
 702 }
 703
 704 int wxWindow::GetCharWidth() const
 705 {
 706     // TODO
 707     return 0;
 708 }
 709
 710 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 711         int *descent, int *externalLeading, const wxFont *theFont) const
 712 {
 713     // TODO
 714 }
 715
 716 // Coordinates relative to the window
 717 void wxWindow::WarpPointer (int x_pos, int y_pos)
 718 {
 719     // TODO
 720 }
 721
 722 int wxWindow::GetScrollPos(int orient) const
 723 {
 724     // TODO
 725     return 0;
 726 }
 727
 728 // This now returns the whole range, not just the number
 729 // of positions that we can scroll.
 730 int wxWindow::GetScrollRange(int orient) const
 731 {
 732     // TODO
 733     return 0;
 734 }
 735
 736 int wxWindow::GetScrollThumb(int orient) const
 737 {
 738     // TODO
 739     return 0;
 740 }
 741
 742 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 743 {
 744     // TODO
 745 }
 746
 747 void wxWindow::CocoaCreateNSScrollView()
 748 {
 749     if(!m_cocoaScroller)
 750     {
 751         m_cocoaScroller = new wxWindowCocoaScroller(this);
 752     }
 753 }
 754
 755 // New function that will replace some of the above.
 756 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 757     int range, bool refresh)
 758 {
 759     CocoaCreateNSScrollView();
 760     // TODO
 761 }
 762
 763 // Does a physical scroll
 764 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 765 {
 766     // TODO
 767 }
 768
 769 void wxWindow::DoSetVirtualSize( int x, int y )
 770 {
 771     wxWindowBase::DoSetVirtualSize(x,y);
 772     CocoaCreateNSScrollView();
 773     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 774 }
 775
 776 bool wxWindow::SetFont(const wxFont& font)
 777 {
 778     // TODO
 779     return TRUE;
 780 }
 781
 782 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 783 {
 784     // first should be ordered higher
 785     if(first==target)
 786         return NSOrderedDescending;
 787     // second should be ordered higher
 788     if(second==target)
 789         return NSOrderedAscending;
 790     return NSOrderedSame;
 791 }
 792
 793 // Raise the window to the top of the Z order
 794 void wxWindow::Raise()
 795 {
 796 //    wxAutoNSAutoreleasePool pool;
 797     NSView *nsview = GetNSViewForSuperview();
 798     [[nsview superview] sortSubviewsUsingFunction:
 799             CocoaRaiseWindowCompareFunction
 800         context: nsview];
 801 }
 802
 803 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 804 {
 805     // first should be ordered lower
 806     if(first==target)
 807         return NSOrderedAscending;
 808     // second should be ordered lower
 809     if(second==target)
 810         return NSOrderedDescending;
 811     return NSOrderedSame;
 812 }
 813
 814 // Lower the window to the bottom of the Z order
 815 void wxWindow::Lower()
 816 {
 817     NSView *nsview = GetNSViewForSuperview();
 818     [[nsview superview] sortSubviewsUsingFunction:
 819             CocoaLowerWindowCompareFunction
 820         context: nsview];
 821 }
 822
 823 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 824 {
 825     return FALSE;
 826 }
 827
 828 // Get the window with the focus
 829 wxWindow *wxWindowBase::FindFocus()
 830 {
 831     // TODO
 832     return NULL;
 833 }
 834
 835 /* static */ wxWindow *wxWindowBase::GetCapture()
 836 {
 837     // TODO
 838     return wxWindowCocoa::sm_capturedWindow;
 839 }
 840
 841 wxWindow *wxGetActiveWindow()
 842 {
 843     // TODO
 844     return NULL;
 845 }
 846
 847 wxPoint wxGetMousePosition()
 848 {
 849     // TODO
 850     return wxDefaultPosition;
 851 }
 852
 853 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 854 {
 855     pt = wxGetMousePosition();
 856     return NULL;
 857 }
 858