src/osx/cocoa/nonownedwnd.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/nonownedwnd.mm
   3 // Purpose:     non owned window for cocoa
   4 // Author:      DavidStefan Csomor
   5 // Modified by:
   6 // Created:     2008-06-20
   7 // RCS-ID:      $Id: nonownedwnd.mm 48805 2007-09-19 14:52:25Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/nonownedwnd.h"
  15     #include "wx/frame.h"
  16     #include "wx/app.h"
  17     #include "wx/dialog.h"
  18     #include "wx/menuitem.h"
  19     #include "wx/menu.h"
  20 #endif
  21
  22 #include "wx/osx/private.h"
  23
  24 NSScreen* wxOSXGetMenuScreen()
  25 {
  26     if ( [NSScreen screens] == nil )
  27         return [NSScreen mainScreen];
  28     else
  29     {
  30         return [[NSScreen screens] objectAtIndex:0];
  31     }
  32 }
  33
  34 NSRect wxToNSRect( NSView* parent, const wxRect& r )
  35 {
  36     NSRect frame = parent ? [parent bounds] : [wxOSXGetMenuScreen() frame];
  37     int y = r.y;
  38     int x = r.x ;
  39     if ( parent == NULL || ![ parent isFlipped ] )
  40         y = (int)(frame.size.height - ( r.y + r.height ));
  41     return NSMakeRect(x, y, r.width , r.height);
  42 }
  43
  44 wxRect wxFromNSRect( NSView* parent, const NSRect& rect )
  45 {
  46     NSRect frame = parent ? [parent bounds] : [wxOSXGetMenuScreen() frame];
  47     int y = (int)rect.origin.y;
  48     int x = (int)rect.origin.x;
  49     if ( parent == NULL || ![ parent isFlipped ] )
  50         y = (int)(frame.size.height - (rect.origin.y + rect.size.height));
  51     return wxRect( x, y, (int)rect.size.width, (int)rect.size.height );
  52 }
  53
  54 NSPoint wxToNSPoint( NSView* parent, const wxPoint& p )
  55 {
  56     NSRect frame = parent ? [parent bounds] : [wxOSXGetMenuScreen() frame];
  57     int x = p.x ;
  58     int y = p.y;
  59     if ( parent == NULL || ![ parent isFlipped ] )
  60         y = (int)(frame.size.height - ( p.y ));
  61     return NSMakePoint(x, y);
  62 }
  63
  64 wxPoint wxFromNSPoint( NSView* parent, const NSPoint& p )
  65 {
  66     NSRect frame = parent ? [parent bounds] : [wxOSXGetMenuScreen() frame];
  67     int x = (int)p.x;
  68     int y = (int)p.y;
  69     if ( parent == NULL || ![ parent isFlipped ] )
  70         y = (int)(frame.size.height - ( p.y ));
  71     return wxPoint( x, y);
  72 }
  73
  74 bool shouldHandleSelector(SEL selector)
  75 {
  76     if (selector == @selector(noop:)
  77             || selector == @selector(complete:)
  78             || selector == @selector(deleteBackward:)
  79             || selector == @selector(deleteForward:)
  80             || selector == @selector(insertNewline:)
  81             || selector == @selector(insertTab:)
  82             || selector == @selector(insertBacktab:)
  83             || selector == @selector(keyDown:)
  84             || selector == @selector(keyUp:)
  85             || selector == @selector(scrollPageUp:)
  86             || selector == @selector(scrollPageDown:)
  87             || selector == @selector(scrollToBeginningOfDocument:)
  88             || selector == @selector(scrollToEndOfDocument:))
  89         return false;
  90
  91     return true;
  92
  93 }
  94
  95 //
  96 // wx category for NSWindow (our own and wrapped instances)
  97 //
  98
  99 @interface NSWindow (wxNSWindowSupport)
 100
 101 - (wxNonOwnedWindowCocoaImpl*) WX_implementation;
 102
 103 - (bool) WX_filterSendEvent:(NSEvent *) event;
 104
 105 @end
 106
 107 @implementation NSWindow (wxNSWindowSupport)
 108
 109 - (wxNonOwnedWindowCocoaImpl*) WX_implementation
 110 {
 111     return (wxNonOwnedWindowCocoaImpl*) wxNonOwnedWindowImpl::FindFromWXWindow( self );
 112 }
 113
 114 // TODO in cocoa everything during a drag is sent to the NSWindow the mouse down occured,
 115 // this does not conform to the wx behaviour if the window is not captured, so try to resend
 116 // or capture all wx mouse event handling at the tlw as we did for carbon
 117
 118 - (bool) WX_filterSendEvent:(NSEvent *) event
 119 {
 120     bool handled = false;
 121     if ( ([event type] >= NSLeftMouseDown) && ([event type] <= NSMouseExited) )
 122     {
 123         wxWindow* cw = wxWindow::GetCapture();
 124         if ( cw != NULL )
 125         {
 126             ((wxWidgetCocoaImpl*)cw->GetPeer())->DoHandleMouseEvent( event);
 127             handled = true;
 128         }
 129     }
 130     return handled;
 131 }
 132 @end
 133
 134 //
 135 // wx native implementation
 136 //
 137
 138 @interface wxNSWindow : NSWindow
 139 {
 140 }
 141
 142 - (void) sendEvent:(NSEvent *)event;
 143 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen;
 144 - (void)noResponderFor: (SEL) selector;
 145 @end
 146
 147 @implementation wxNSWindow
 148
 149 - (void)sendEvent:(NSEvent *) event
 150 {
 151     if ( ![self WX_filterSendEvent: event] )
 152     {
 153         WXEVENTREF formerEvent = wxTheApp == NULL ? NULL : wxTheApp->MacGetCurrentEvent();
 154         WXEVENTHANDLERCALLREF formerHandler = wxTheApp == NULL ? NULL : wxTheApp->MacGetCurrentEventHandlerCallRef();
 155
 156         if (wxTheApp)
 157             wxTheApp->MacSetCurrentEvent(event, NULL);
 158
 159         [super sendEvent: event];
 160
 161         if (wxTheApp)
 162             wxTheApp->MacSetCurrentEvent(formerEvent , formerHandler);
 163     }
 164 }
 165
 166 // The default implementation always moves the window back onto the screen,
 167 // even when the programmer explicitly wants to hide it.
 168 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
 169 {
 170     wxUnusedVar(screen);
 171     return frameRect;
 172 }
 173
 174 - (void)doCommandBySelector:(SEL)selector
 175 {
 176     if (shouldHandleSelector(selector) &&
 177         !(selector == @selector(cancel:) || selector == @selector(cancelOperation:)) )
 178         [super doCommandBySelector:selector];
 179 }
 180
 181
 182 // NB: if we don't do this, all key downs that get handled lead to a NSBeep
 183 - (void)noResponderFor: (SEL) selector
 184 {
 185     if (selector != @selector(keyDown:) && selector != @selector(keyUp:))
 186     {
 187         [super noResponderFor:selector];
 188     }
 189 }
 190
 191 // We need this for borderless windows, i.e. shaped windows or windows without
 192 // a title bar. For more info, see:
 193 // http://lists.apple.com/archives/cocoa-dev/2008/May/msg02091.html
 194 - (BOOL)canBecomeKeyWindow
 195 {
 196     return YES;
 197 }
 198
 199 @end
 200
 201 @interface wxNSPanel : NSPanel
 202 {
 203 }
 204
 205 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen;
 206 - (void)noResponderFor: (SEL) selector;
 207 - (void)sendEvent:(NSEvent *)event;
 208 @end
 209
 210 @implementation wxNSPanel
 211
 212 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
 213 {
 214     wxNonOwnedWindowCocoaImpl* impl = (wxNonOwnedWindowCocoaImpl*) wxNonOwnedWindowImpl::FindFromWXWindow( self );
 215     if (impl && impl->IsFullScreen())
 216         return frameRect;
 217     else
 218         return [super constrainFrameRect:frameRect toScreen:screen];
 219 }
 220
 221 - (BOOL)canBecomeKeyWindow
 222 {
 223     return YES;
 224 }
 225
 226 - (void)doCommandBySelector:(SEL)selector
 227 {
 228     if (shouldHandleSelector(selector))
 229         [super doCommandBySelector:selector];
 230 }
 231
 232 // NB: if we don't do this, it seems that all events that end here lead to a NSBeep
 233 - (void)noResponderFor: (SEL) selector
 234 {
 235     if (selector != @selector(keyDown:) && selector != @selector(keyUp:))
 236     {
 237         [super noResponderFor:selector];
 238     }
 239 }
 240
 241 - (void)sendEvent:(NSEvent *) event
 242 {
 243     if ( ![self WX_filterSendEvent: event] )
 244         [super sendEvent: event];
 245 }
 246
 247 @end
 248
 249
 250 //
 251 // controller
 252 //
 253
 254 @interface wxNonOwnedWindowController : NSObject wxOSX_10_6_AND_LATER(<NSWindowDelegate>)
 255 {
 256 }
 257
 258 - (void)windowDidResize:(NSNotification *)notification;
 259 - (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize;
 260 - (void)windowDidResignKey:(NSNotification *)notification;
 261 - (void)windowDidBecomeKey:(NSNotification *)notification;
 262 - (void)windowDidMove:(NSNotification *)notification;
 263 - (BOOL)windowShouldClose:(id)window;
 264 - (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)newFrame;
 265
 266 @end
 267
 268 extern int wxOSXGetIdFromSelector(SEL action );
 269
 270 @implementation wxNonOwnedWindowController
 271
 272 - (id) init
 273 {
 274     [super init];
 275     return self;
 276 }
 277
 278 - (BOOL) triggerMenu:(SEL) action
 279 {
 280     wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar();
 281     if ( mbar )
 282     {
 283         wxMenu* menu = NULL;
 284         wxMenuItem* menuitem = mbar->FindItem(wxOSXGetIdFromSelector(action), &menu);
 285         if ( menu != NULL && menuitem != NULL)
 286             return menu->HandleCommandProcess(menuitem);
 287     }
 288     return NO;
 289 }
 290
 291 - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 292 {
 293     SEL action = [menuItem action];
 294
 295     wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar();
 296     if ( mbar )
 297     {
 298         wxMenu* menu = NULL;
 299         wxMenuItem* menuitem = mbar->FindItem(wxOSXGetIdFromSelector(action), &menu);
 300         if ( menu != NULL && menuitem != NULL)
 301         {
 302             if ( menu->HandleCommandUpdateStatus(menuitem) )
 303                 return menuitem->IsEnabled();
 304         }
 305     }
 306     return YES;
 307 }
 308
 309 - (void)undo:(id)sender
 310 {
 311     [self triggerMenu:_cmd];
 312 }
 313
 314 - (void)redo:(id)sender
 315 {
 316     [self triggerMenu:_cmd];
 317 }
 318
 319 - (void)cut:(id)sender
 320 {
 321     [self triggerMenu:_cmd];
 322 }
 323
 324 - (void)copy:(id)sender
 325 {
 326     [self triggerMenu:_cmd];
 327 }
 328
 329 - (void)paste:(id)sender
 330 {
 331     [self triggerMenu:_cmd];
 332 }
 333
 334 - (void)delete:(id)sender
 335 {
 336     [self triggerMenu:_cmd];
 337 }
 338
 339 - (void)selectAll:(id)sender
 340 {
 341     [self triggerMenu:_cmd];
 342 }
 343
 344 - (BOOL)windowShouldClose:(id)nwindow
 345 {
 346     wxNonOwnedWindowCocoaImpl* windowimpl = [(NSWindow*) nwindow WX_implementation];
 347     if ( windowimpl )
 348     {
 349         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 350         if ( wxpeer )
 351             wxpeer->Close();
 352     }
 353     return NO;
 354 }
 355
 356 - (NSSize)windowWillResize:(NSWindow *)window
 357                     toSize:(NSSize)proposedFrameSize
 358 {
 359     NSRect frame = [window frame];
 360     wxRect wxframe = wxFromNSRect( NULL, frame );
 361     wxframe.SetWidth( (int)proposedFrameSize.width );
 362     wxframe.SetHeight( (int)proposedFrameSize.height );
 363
 364     wxNonOwnedWindowCocoaImpl* windowimpl = [window WX_implementation];
 365     if ( windowimpl )
 366     {
 367         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 368         if ( wxpeer )
 369         {
 370             wxpeer->HandleResizing( 0, &wxframe );
 371             NSSize newSize = NSMakeSize(wxframe.GetWidth(), wxframe.GetHeight());
 372             return newSize;
 373         }
 374     }
 375
 376     return proposedFrameSize;
 377 }
 378
 379 - (void)windowDidResize:(NSNotification *)notification
 380 {
 381     NSWindow* window = (NSWindow*) [notification object];
 382     wxNonOwnedWindowCocoaImpl* windowimpl = [window WX_implementation];
 383     if ( windowimpl )
 384     {
 385         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 386         if ( wxpeer )
 387             wxpeer->HandleResized(0);
 388     }
 389 }
 390
 391 - (void)windowDidMove:(NSNotification *)notification
 392 {
 393     wxNSWindow* window = (wxNSWindow*) [notification object];
 394     wxNonOwnedWindowCocoaImpl* windowimpl = [window WX_implementation];
 395     if ( windowimpl )
 396     {
 397         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 398         if ( wxpeer )
 399             wxpeer->HandleMoved(0);
 400     }
 401 }
 402
 403 - (void)windowDidBecomeKey:(NSNotification *)notification
 404 {
 405     NSWindow* window = (NSWindow*) [notification object];
 406     wxNonOwnedWindowCocoaImpl* windowimpl = [window WX_implementation];
 407     if ( windowimpl )
 408     {
 409         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 410         if ( wxpeer )
 411             wxpeer->HandleActivated(0, true);
 412     }
 413 }
 414
 415 - (void)windowDidResignKey:(NSNotification *)notification
 416 {
 417     NSWindow* window = (NSWindow*) [notification object];
 418     wxNonOwnedWindowCocoaImpl* windowimpl = [window WX_implementation];
 419     if ( windowimpl )
 420     {
 421         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 422         if ( wxpeer )
 423         {
 424             wxpeer->HandleActivated(0, false);
 425             // Needed for popup window since the firstResponder
 426             // (focus in wx) doesn't change when this
 427             // TLW becomes inactive.
 428             wxFocusEvent event( wxEVT_KILL_FOCUS, wxpeer->GetId());
 429             event.SetEventObject(wxpeer);
 430             wxpeer->HandleWindowEvent(event);
 431         }
 432     }
 433 }
 434
 435 - (id)windowWillReturnFieldEditor:(NSWindow *)sender toObject:(id)anObject
 436 {
 437     wxUnusedVar(sender);
 438
 439     if ([anObject isKindOfClass:[wxNSTextField class]])
 440     {
 441         wxNSTextField* tf = (wxNSTextField*) anObject;
 442         wxNSTextFieldEditor* editor = [tf fieldEditor];
 443         if ( editor == nil )
 444         {
 445             editor = [[wxNSTextFieldEditor alloc] init];
 446             [editor setFieldEditor:YES];
 447             [tf setFieldEditor:editor];
 448         }
 449         return editor;
 450     }
 451
 452     return nil;
 453 }
 454
 455 - (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)newFrame
 456 {
 457     wxUnusedVar(newFrame);
 458     wxNonOwnedWindowCocoaImpl* windowimpl = [window WX_implementation];
 459     if ( windowimpl )
 460     {
 461         wxNonOwnedWindow* wxpeer = windowimpl->GetWXPeer();
 462         wxMaximizeEvent event(wxpeer->GetId());
 463         event.SetEventObject(wxpeer);
 464         return !wxpeer->HandleWindowEvent(event);
 465     }
 466     return true;
 467 }
 468
 469 @end
 470
 471 IMPLEMENT_DYNAMIC_CLASS( wxNonOwnedWindowCocoaImpl , wxNonOwnedWindowImpl )
 472
 473 wxNonOwnedWindowCocoaImpl::wxNonOwnedWindowCocoaImpl( wxNonOwnedWindow* nonownedwnd) :
 474     wxNonOwnedWindowImpl(nonownedwnd)
 475 {
 476     m_macWindow = NULL;
 477     m_macFullScreenData = NULL;
 478 }
 479
 480 wxNonOwnedWindowCocoaImpl::wxNonOwnedWindowCocoaImpl()
 481 {
 482     m_macWindow = NULL;
 483     m_macFullScreenData = NULL;
 484 }
 485
 486 wxNonOwnedWindowCocoaImpl::~wxNonOwnedWindowCocoaImpl()
 487 {
 488     if ( !m_wxPeer->IsNativeWindowWrapper() )
 489     {
 490         [m_macWindow setDelegate:nil];
 491         [m_macWindow release];
 492     }
 493 }
 494
 495 void wxNonOwnedWindowCocoaImpl::WillBeDestroyed()
 496 {
 497     if ( !m_wxPeer->IsNativeWindowWrapper() )
 498     {
 499         [m_macWindow setDelegate:nil];
 500     }
 501 }
 502
 503 void wxNonOwnedWindowCocoaImpl::Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 504 long style, long extraStyle, const wxString& WXUNUSED(name) )
 505 {
 506     static wxNonOwnedWindowController* controller = NULL;
 507
 508     if ( !controller )
 509         controller =[[wxNonOwnedWindowController alloc] init];
 510
 511
 512     int windowstyle = NSBorderlessWindowMask;
 513
 514     if ( style & wxFRAME_TOOL_WINDOW || ( style & wxPOPUP_WINDOW ) ||
 515             GetWXPeer()->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG )
 516     {
 517         m_macWindow = [wxNSPanel alloc];
 518     }
 519     else
 520         m_macWindow = [wxNSWindow alloc];
 521
 522     CGWindowLevel level = kCGNormalWindowLevel;
 523
 524     if ( style & wxFRAME_TOOL_WINDOW )
 525     {
 526         windowstyle |= NSUtilityWindowMask;
 527         if ( ( style & wxMINIMIZE_BOX ) || ( style & wxMAXIMIZE_BOX ) ||
 528             ( style & wxCLOSE_BOX ) || ( style & wxSYSTEM_MENU ) )
 529         {
 530             windowstyle |= NSTitledWindowMask ;
 531         }
 532     }
 533     else if ( ( style & wxPOPUP_WINDOW ) )
 534     {
 535         level = kCGPopUpMenuWindowLevel;
 536         /*
 537         if ( ( style & wxBORDER_NONE ) )
 538         {
 539             wclass = kHelpWindowClass ;   // has no border
 540             attr |= kWindowNoShadowAttribute;
 541         }
 542         else
 543         {
 544             wclass = kPlainWindowClass ;  // has a single line border, it will have to do for now
 545         }
 546         */
 547     }
 548     else if ( ( style & wxCAPTION ) )
 549     {
 550         windowstyle |= NSTitledWindowMask ;
 551     }
 552     else if ( ( style & wxFRAME_DRAWER ) )
 553     {
 554         /*
 555         wclass = kDrawerWindowClass;
 556         */
 557     }
 558     else
 559     {
 560         // set these even if we have no title, otherwise the controls won't be visible
 561         if ( ( style & wxMINIMIZE_BOX ) || ( style & wxMAXIMIZE_BOX ) ||
 562             ( style & wxCLOSE_BOX ) || ( style & wxSYSTEM_MENU ) )
 563         {
 564             windowstyle |= NSTitledWindowMask ;
 565         }
 566         /*
 567         else if ( ( style & wxNO_BORDER ) )
 568         {
 569             wclass = kSimpleWindowClass ;
 570         }
 571         else
 572         {
 573             wclass = kPlainWindowClass ;
 574         }
 575         */
 576     }
 577
 578     if ( windowstyle & NSTitledWindowMask )
 579     {
 580         if ( ( style & wxMINIMIZE_BOX ) )
 581             windowstyle |= NSMiniaturizableWindowMask ;
 582
 583         if ( ( style & wxMAXIMIZE_BOX ) )
 584             windowstyle |= NSResizableWindowMask ; // TODO showing ZOOM ?
 585
 586         if ( ( style & wxRESIZE_BORDER ) )
 587             windowstyle |= NSResizableWindowMask ;
 588
 589         if ( ( style & wxCLOSE_BOX) )
 590             windowstyle |= NSClosableWindowMask ;
 591     }
 592     if ( extraStyle & wxFRAME_EX_METAL)
 593         windowstyle |= NSTexturedBackgroundWindowMask;
 594
 595     if ( ( style & wxFRAME_FLOAT_ON_PARENT ) || ( style & wxFRAME_TOOL_WINDOW ) )
 596         level = kCGFloatingWindowLevel;
 597
 598     if ( ( style & wxSTAY_ON_TOP ) )
 599         level = kCGUtilityWindowLevel;
 600
 601     NSRect r = wxToNSRect( NULL, wxRect( pos, size) );
 602
 603     r = [NSWindow contentRectForFrameRect:r styleMask:windowstyle];
 604
 605     [m_macWindow initWithContentRect:r
 606         styleMask:windowstyle
 607         backing:NSBackingStoreBuffered
 608         defer:NO
 609         ];
 610
 611     // If the parent is modal, windows with wxFRAME_FLOAT_ON_PARENT style need
 612     // to be in kCGUtilityWindowLevel and not kCGFloatingWindowLevel to stay
 613     // above the parent.
 614     wxDialog * const parentDialog = wxDynamicCast(parent, wxDialog);
 615     if (parentDialog && parentDialog->IsModal())
 616     {
 617         if (level == kCGFloatingWindowLevel)
 618         {
 619             level = kCGUtilityWindowLevel;
 620         }
 621
 622         // Cocoa's modal loop does not process other windows by default, but
 623         // don't call this on normal window levels so nested modal dialogs will
 624         // still behave modally.
 625         if (level != kCGNormalWindowLevel)
 626         {
 627             if ([m_macWindow isKindOfClass:[NSPanel class]])
 628             {
 629                 [(NSPanel*)m_macWindow setWorksWhenModal:YES];
 630             }
 631         }
 632     }
 633
 634     [m_macWindow setLevel:level];
 635
 636     [m_macWindow setDelegate:controller];
 637
 638     [m_macWindow setAcceptsMouseMovedEvents: YES];
 639
 640     if ( ( style & wxFRAME_SHAPED) )
 641     {
 642         [m_macWindow setOpaque:NO];
 643         [m_macWindow setAlphaValue:1.0];
 644     }
 645
 646     if ( !(style & wxFRAME_TOOL_WINDOW) )
 647         [m_macWindow setHidesOnDeactivate:NO];
 648 }
 649
 650 void wxNonOwnedWindowCocoaImpl::Create( wxWindow* WXUNUSED(parent), WXWindow nativeWindow )
 651 {
 652     m_macWindow = nativeWindow;
 653 }
 654
 655 WXWindow wxNonOwnedWindowCocoaImpl::GetWXWindow() const
 656 {
 657     return m_macWindow;
 658 }
 659
 660 void wxNonOwnedWindowCocoaImpl::Raise()
 661 {
 662     [m_macWindow makeKeyAndOrderFront:nil];
 663 }
 664
 665 void wxNonOwnedWindowCocoaImpl::Lower()
 666 {
 667     [m_macWindow orderWindow:NSWindowBelow relativeTo:0];
 668 }
 669
 670 void wxNonOwnedWindowCocoaImpl::ShowWithoutActivating()
 671 {
 672     [m_macWindow orderFront:nil];
 673     [[m_macWindow contentView] setNeedsDisplay: YES];
 674 }
 675
 676 bool wxNonOwnedWindowCocoaImpl::Show(bool show)
 677 {
 678     if ( show )
 679     {
 680         wxNonOwnedWindow* wxpeer = GetWXPeer();
 681         if (wxpeer && !(wxpeer->GetWindowStyle() & wxFRAME_TOOL_WINDOW))
 682             [m_macWindow makeKeyAndOrderFront:nil];
 683         else
 684             [m_macWindow orderFront:nil];
 685         [[m_macWindow contentView] setNeedsDisplay: YES];
 686     }
 687     else
 688         [m_macWindow orderOut:nil];
 689     return true;
 690 }
 691
 692 bool wxNonOwnedWindowCocoaImpl::ShowWithEffect(bool show,
 693                                                wxShowEffect effect,
 694                                                unsigned timeout)
 695 {
 696     return wxWidgetCocoaImpl::
 697             ShowViewOrWindowWithEffect(m_wxPeer, show, effect, timeout);
 698 }
 699
 700 void wxNonOwnedWindowCocoaImpl::Update()
 701 {
 702     [m_macWindow displayIfNeeded];
 703 }
 704
 705 bool wxNonOwnedWindowCocoaImpl::SetTransparent(wxByte alpha)
 706 {
 707     [m_macWindow setAlphaValue:(CGFloat) alpha/255.0];
 708     return true;
 709 }
 710
 711 bool wxNonOwnedWindowCocoaImpl::SetBackgroundColour(const wxColour& WXUNUSED(col) )
 712 {
 713     return true;
 714 }
 715
 716 void wxNonOwnedWindowCocoaImpl::SetExtraStyle( long exStyle )
 717 {
 718     if ( m_macWindow )
 719     {
 720         bool metal = exStyle & wxFRAME_EX_METAL ;
 721         int windowStyle = [ m_macWindow styleMask];
 722         if ( metal && !(windowStyle & NSTexturedBackgroundWindowMask) )
 723         {
 724             wxFAIL_MSG( wxT("Metal Style cannot be changed after creation") );
 725         }
 726         else if ( !metal && (windowStyle & NSTexturedBackgroundWindowMask ) )
 727         {
 728             wxFAIL_MSG( wxT("Metal Style cannot be changed after creation") );
 729         }
 730     }
 731 }
 732
 733 void wxNonOwnedWindowCocoaImpl::SetWindowStyleFlag( long style )
 734 {
 735     if (m_macWindow)
 736     {
 737         CGWindowLevel level = kCGNormalWindowLevel;
 738
 739         if (style & wxSTAY_ON_TOP)
 740             level = kCGUtilityWindowLevel;
 741         else if (( style & wxFRAME_FLOAT_ON_PARENT ) || ( style & wxFRAME_TOOL_WINDOW ))
 742             level = kCGFloatingWindowLevel;
 743
 744         [m_macWindow setLevel: level];
 745     }
 746 }
 747
 748 bool wxNonOwnedWindowCocoaImpl::SetBackgroundStyle(wxBackgroundStyle style)
 749 {
 750     if ( style == wxBG_STYLE_TRANSPARENT )
 751     {
 752         [m_macWindow setOpaque:NO];
 753         [m_macWindow setBackgroundColor:[NSColor clearColor]];
 754     }
 755
 756     return true;
 757 }
 758
 759 bool wxNonOwnedWindowCocoaImpl::CanSetTransparent()
 760 {
 761     return true;
 762 }
 763
 764 void wxNonOwnedWindowCocoaImpl::MoveWindow(int x, int y, int width, int height)
 765 {
 766     NSRect r = wxToNSRect( NULL, wxRect(x,y,width, height) );
 767     // do not trigger refreshes upon invisible and possible partly created objects
 768     [m_macWindow setFrame:r display:GetWXPeer()->IsShownOnScreen()];
 769 }
 770
 771 void wxNonOwnedWindowCocoaImpl::GetPosition( int &x, int &y ) const
 772 {
 773     wxRect r = wxFromNSRect( NULL, [m_macWindow frame] );
 774     x = r.GetLeft();
 775     y = r.GetTop();
 776 }
 777
 778 void wxNonOwnedWindowCocoaImpl::GetSize( int &width, int &height ) const
 779 {
 780     NSRect rect = [m_macWindow frame];
 781     width = (int)rect.size.width;
 782     height = (int)rect.size.height;
 783 }
 784
 785 void wxNonOwnedWindowCocoaImpl::GetContentArea( int& left, int &top, int &width, int &height ) const
 786 {
 787     NSRect rect = [[m_macWindow contentView] frame];
 788     left = (int)rect.origin.x;
 789     top = (int)rect.origin.y;
 790     width = (int)rect.size.width;
 791     height = (int)rect.size.height;
 792 }
 793
 794 bool wxNonOwnedWindowCocoaImpl::SetShape(const wxRegion& WXUNUSED(region))
 795 {
 796     [m_macWindow setOpaque:NO];
 797     [m_macWindow setBackgroundColor:[NSColor clearColor]];
 798
 799     return true;
 800 }
 801
 802 void wxNonOwnedWindowCocoaImpl::SetTitle( const wxString& title, wxFontEncoding encoding )
 803 {
 804     [m_macWindow setTitle:wxCFStringRef( title , encoding ).AsNSString()];
 805 }
 806
 807 bool wxNonOwnedWindowCocoaImpl::IsMaximized() const
 808 {
 809     if (([m_macWindow styleMask] & NSResizableWindowMask) != 0)
 810     {
 811         return [m_macWindow isZoomed];
 812     }
 813     else
 814     {
 815         NSRect rectScreen = [[NSScreen mainScreen] visibleFrame];
 816         NSRect rectWindow = [m_macWindow frame];
 817         return (rectScreen.origin.x == rectWindow.origin.x &&
 818                 rectScreen.origin.y == rectWindow.origin.y &&
 819                 rectScreen.size.width == rectWindow.size.width &&
 820                 rectScreen.size.height == rectWindow.size.height);
 821     }
 822 }
 823
 824 bool wxNonOwnedWindowCocoaImpl::IsIconized() const
 825 {
 826     return [m_macWindow isMiniaturized];
 827 }
 828
 829 void wxNonOwnedWindowCocoaImpl::Iconize( bool iconize )
 830 {
 831     if ( iconize )
 832         [m_macWindow miniaturize:nil];
 833     else
 834         [m_macWindow deminiaturize:nil];
 835 }
 836
 837 void wxNonOwnedWindowCocoaImpl::Maximize(bool WXUNUSED(maximize))
 838 {
 839     [m_macWindow zoom:nil];
 840 }
 841
 842
 843 // http://cocoadevcentral.com/articles/000028.php
 844
 845 typedef struct
 846 {
 847     int m_formerLevel;
 848     NSRect m_formerFrame;
 849 } FullScreenData ;
 850
 851 bool wxNonOwnedWindowCocoaImpl::IsFullScreen() const
 852 {
 853     return m_macFullScreenData != NULL ;
 854 }
 855
 856 bool wxNonOwnedWindowCocoaImpl::ShowFullScreen(bool show, long WXUNUSED(style))
 857 {
 858     if ( show )
 859     {
 860         FullScreenData *data = (FullScreenData *)m_macFullScreenData ;
 861         delete data ;
 862         data = new FullScreenData();
 863
 864         m_macFullScreenData = data ;
 865         data->m_formerLevel = [m_macWindow level];
 866         data->m_formerFrame = [m_macWindow frame];
 867         CGDisplayCapture( kCGDirectMainDisplay );
 868         [m_macWindow setLevel:CGShieldingWindowLevel()];
 869         NSRect screenframe = [[NSScreen mainScreen] frame];
 870         NSRect frame = NSMakeRect (0, 0, 100, 100);
 871         NSRect contentRect;
 872         contentRect = [NSWindow contentRectForFrameRect: frame
 873                                 styleMask: NSTitledWindowMask];
 874         screenframe.origin.y += (frame.origin.y - contentRect.origin.y);
 875         screenframe.size.height += (frame.size.height - contentRect.size.height);
 876         [m_macWindow setFrame:screenframe display:YES];
 877     }
 878     else if ( m_macFullScreenData != NULL )
 879     {
 880         FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
 881         CGDisplayRelease( kCGDirectMainDisplay );
 882         [m_macWindow setLevel:data->m_formerLevel];
 883         [m_macWindow setFrame:data->m_formerFrame display:YES];
 884         delete data ;
 885         m_macFullScreenData = NULL ;
 886     }
 887
 888     return true;
 889 }
 890
 891 void wxNonOwnedWindowCocoaImpl::RequestUserAttention(int flagsWX)
 892 {
 893     NSRequestUserAttentionType flagsOSX;
 894     switch ( flagsWX )
 895     {
 896         case wxUSER_ATTENTION_INFO:
 897             flagsOSX = NSInformationalRequest;
 898             break;
 899
 900         case wxUSER_ATTENTION_ERROR:
 901             flagsOSX = NSCriticalRequest;
 902             break;
 903
 904         default:
 905             wxFAIL_MSG( "invalid RequestUserAttention() flags" );
 906             return;
 907     }
 908
 909     [NSApp requestUserAttention:flagsOSX];
 910 }
 911
 912 void wxNonOwnedWindowCocoaImpl::ScreenToWindow( int *x, int *y )
 913 {
 914     wxPoint p((x ? *x : 0), (y ? *y : 0) );
 915     NSPoint nspt = wxToNSPoint( NULL, p );
 916     nspt = [m_macWindow convertScreenToBase:nspt];
 917     nspt = [[m_macWindow contentView] convertPoint:nspt fromView:nil];
 918     p = wxFromNSPoint([m_macWindow contentView], nspt);
 919     if ( x )
 920         *x = p.x;
 921     if ( y )
 922         *y = p.y;
 923 }
 924
 925 void wxNonOwnedWindowCocoaImpl::WindowToScreen( int *x, int *y )
 926 {
 927     wxPoint p((x ? *x : 0), (y ? *y : 0) );
 928     NSPoint nspt = wxToNSPoint( [m_macWindow contentView], p );
 929     nspt = [[m_macWindow contentView] convertPoint:nspt toView:nil];
 930     nspt = [m_macWindow convertBaseToScreen:nspt];
 931     p = wxFromNSPoint( NULL, nspt);
 932     if ( x )
 933         *x = p.x;
 934     if ( y )
 935         *y = p.y;
 936 }
 937
 938 bool wxNonOwnedWindowCocoaImpl::IsActive()
 939 {
 940     return [m_macWindow isKeyWindow];
 941 }
 942
 943 void wxNonOwnedWindowCocoaImpl::SetModified(bool modified)
 944 {
 945     [m_macWindow setDocumentEdited:modified];
 946 }
 947
 948 bool wxNonOwnedWindowCocoaImpl::IsModified() const
 949 {
 950     return [m_macWindow isDocumentEdited];
 951 }
 952
 953 wxNonOwnedWindowImpl* wxNonOwnedWindowImpl::CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, WXWindow nativeWindow)
 954 {
 955     wxNonOwnedWindowCocoaImpl* now = new wxNonOwnedWindowCocoaImpl( wxpeer );
 956     now->Create( parent, nativeWindow );
 957     return now;
 958 }
 959
 960 wxNonOwnedWindowImpl* wxNonOwnedWindowImpl::CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 961     long style, long extraStyle, const wxString& name )
 962 {
 963     wxNonOwnedWindowImpl* now = new wxNonOwnedWindowCocoaImpl( wxpeer );
 964     now->Create( parent, pos, size, style , extraStyle, name );
 965     return now;
 966 }