src/cocoa/window.mm

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