++ (void)initialize
+{
+ static BOOL initialized = NO;
+ if (!initialized)
+ {
+ initialized = YES;
+ wxOSXCocoaClassAddWXMethods( self );
+ }
+}
+
+- (void) setTrackingTag: (NSTrackingRectTag)tag
+{
+ rectTag = tag;
+}
+
+- (NSTrackingRectTag) trackingTag
+{
+ return rectTag;
+}
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
+- (void) updateTrackingArea
+{
+ if (_trackingArea)
+ {
+ [self removeTrackingArea: _trackingArea];
+ [_trackingArea release];
+ }
+
+ NSTrackingAreaOptions options = NSTrackingMouseEnteredAndExited|NSTrackingMouseMoved|NSTrackingActiveAlways;
+
+ NSTrackingArea* area = [[NSTrackingArea alloc] initWithRect: [self bounds] options: options owner: self userInfo: nil];
+ [self addTrackingArea: area];
+
+ _trackingArea = area;
+}
+
+- (NSTrackingArea*) trackingArea
+{
+ return _trackingArea;
+}
+#endif
+@end // wxNSView
+
+//
+// event handlers
+//
+
+#if wxUSE_DRAG_AND_DROP
+
+// see http://lists.apple.com/archives/Cocoa-dev/2005/Jul/msg01244.html
+// for details on the NSPasteboard -> PasteboardRef conversion
+
+NSDragOperation wxOSX_draggingEntered( id self, SEL _cmd, id <NSDraggingInfo>sender )
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NSDragOperationNone;
+
+ return impl->draggingEntered(sender, self, _cmd);
+}
+
+void wxOSX_draggingExited( id self, SEL _cmd, id <NSDraggingInfo> sender )
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return ;
+
+ return impl->draggingExited(sender, self, _cmd);
+}
+
+NSDragOperation wxOSX_draggingUpdated( id self, SEL _cmd, id <NSDraggingInfo>sender )
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NSDragOperationNone;
+
+ return impl->draggingUpdated(sender, self, _cmd);
+}
+
+BOOL wxOSX_performDragOperation( id self, SEL _cmd, id <NSDraggingInfo> sender )
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NSDragOperationNone;
+
+ return impl->performDragOperation(sender, self, _cmd) ? YES:NO ;
+}
+
+#endif
+
+void wxOSX_mouseEvent(NSView* self, SEL _cmd, NSEvent *event)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+ impl->mouseEvent(event, self, _cmd);
+}
+
+BOOL wxOSX_acceptsFirstMouse(NSView* WXUNUSED(self), SEL WXUNUSED(_cmd), NSEvent *WXUNUSED(event))
+{
+ // This is needed to support click through, otherwise the first click on a window
+ // will not do anything unless it is the active window already.
+ return YES;
+}
+
+void wxOSX_keyEvent(NSView* self, SEL _cmd, NSEvent *event)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+ impl->keyEvent(event, self, _cmd);
+}
+
+void wxOSX_insertText(NSView* self, SEL _cmd, NSString* text)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+ impl->insertText(text, self, _cmd);
+}
+
+BOOL wxOSX_performKeyEquivalent(NSView* self, SEL _cmd, NSEvent *event)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NO;
+
+ return impl->performKeyEquivalent(event, self, _cmd);
+}
+
+BOOL wxOSX_acceptsFirstResponder(NSView* self, SEL _cmd)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NO;
+
+ return impl->acceptsFirstResponder(self, _cmd);
+}
+
+BOOL wxOSX_becomeFirstResponder(NSView* self, SEL _cmd)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NO;
+
+ return impl->becomeFirstResponder(self, _cmd);
+}
+
+BOOL wxOSX_resignFirstResponder(NSView* self, SEL _cmd)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NO;
+
+ return impl->resignFirstResponder(self, _cmd);
+}
+
+void wxOSX_resetCursorRects(NSView* self, SEL _cmd)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+ impl->resetCursorRects(self, _cmd);
+}
+
+BOOL wxOSX_isFlipped(NSView* self, SEL _cmd)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return NO;
+
+ return impl->isFlipped(self, _cmd) ? YES:NO;
+}
+
+typedef void (*wxOSX_DrawRectHandlerPtr)(NSView* self, SEL _cmd, NSRect rect);
+
+void wxOSX_drawRect(NSView* self, SEL _cmd, NSRect rect)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+#ifdef wxUSE_THREADS
+ // OS X starts a NSUIHeartBeatThread for animating the default button in a
+ // dialog. This causes a drawRect of the active dialog from outside the
+ // main UI thread. This causes an occasional crash since the wx drawing
+ // objects (like wxPen) are not thread safe.
+ //
+ // Notice that NSUIHeartBeatThread seems to be undocumented and doing
+ // [NSWindow setAllowsConcurrentViewDrawing:NO] does not affect it.
+ if ( !wxThread::IsMain() )
+ {
+ if ( impl->IsUserPane() )
+ {
+ wxWindow* win = impl->GetWXPeer();
+ if ( win->UseBgCol() )
+ {
+
+ CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort];
+ CGContextSaveGState( context );
+
+ CGContextSetFillColorWithColor( context, win->GetBackgroundColour().GetCGColor());
+ CGRect r = CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
+ CGContextFillRect( context, r );
+
+ CGContextRestoreGState( context );
+ }
+ }
+ else
+ {
+ // just call the superclass handler, we don't need any custom wx drawing
+ // here and it seems to work fine:
+ wxOSX_DrawRectHandlerPtr
+ superimpl = (wxOSX_DrawRectHandlerPtr)
+ [[self superclass] instanceMethodForSelector:_cmd];
+ superimpl(self, _cmd, rect);
+ }
+
+ return;
+ }
+#endif // wxUSE_THREADS
+
+ return impl->drawRect(&rect, self, _cmd);
+}
+
+void wxOSX_controlAction(NSView* self, SEL _cmd, id sender)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+ impl->controlAction(self, _cmd, sender);
+}
+
+void wxOSX_controlDoubleAction(NSView* self, SEL _cmd, id sender)
+{
+ wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
+ if (impl == NULL)
+ return;
+
+ impl->controlDoubleAction(self, _cmd, sender);
+}
+
+unsigned int wxWidgetCocoaImpl::draggingEntered(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
+{
+ id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+ NSPasteboard *pboard = [sender draggingPasteboard];
+ NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
+
+ wxWindow* wxpeer = GetWXPeer();
+ if ( wxpeer == NULL )
+ return NSDragOperationNone;
+
+ wxDropTarget* target = wxpeer->GetDropTarget();
+ if ( target == NULL )
+ return NSDragOperationNone;
+
+ wxDragResult result = wxDragNone;
+ NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
+ wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
+
+ if ( sourceDragMask & NSDragOperationLink )
+ result = wxDragLink;
+ else if ( sourceDragMask & NSDragOperationCopy )
+ result = wxDragCopy;
+ else if ( sourceDragMask & NSDragOperationMove )
+ result = wxDragMove;
+
+ PasteboardRef pboardRef;
+ PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+ target->SetCurrentDragPasteboard(pboardRef);
+ result = target->OnEnter(pt.x, pt.y, result);
+ CFRelease(pboardRef);
+
+ NSDragOperation nsresult = NSDragOperationNone;
+ switch (result )
+ {
+ case wxDragLink:
+ nsresult = NSDragOperationLink;
+ case wxDragMove:
+ nsresult = NSDragOperationMove;
+ case wxDragCopy:
+ nsresult = NSDragOperationCopy;
+ default :
+ break;
+ }
+ return nsresult;
+}
+
+void wxWidgetCocoaImpl::draggingExited(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
+{
+ id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+ NSPasteboard *pboard = [sender draggingPasteboard];
+
+ wxWindow* wxpeer = GetWXPeer();
+ if ( wxpeer == NULL )
+ return;
+
+ wxDropTarget* target = wxpeer->GetDropTarget();
+ if ( target == NULL )
+ return;
+
+ PasteboardRef pboardRef;
+ PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+ target->SetCurrentDragPasteboard(pboardRef);
+ target->OnLeave();
+ CFRelease(pboardRef);
+ }
+
+unsigned int wxWidgetCocoaImpl::draggingUpdated(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
+{
+ id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+ NSPasteboard *pboard = [sender draggingPasteboard];
+ NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
+
+ wxWindow* wxpeer = GetWXPeer();
+ if ( wxpeer == NULL )
+ return NSDragOperationNone;
+
+ wxDropTarget* target = wxpeer->GetDropTarget();
+ if ( target == NULL )
+ return NSDragOperationNone;
+
+ wxDragResult result = wxDragNone;
+ NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
+ wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
+
+ if ( sourceDragMask & NSDragOperationLink )
+ result = wxDragLink;
+ else if ( sourceDragMask & NSDragOperationCopy )
+ result = wxDragCopy;
+ else if ( sourceDragMask & NSDragOperationMove )
+ result = wxDragMove;
+
+ PasteboardRef pboardRef;
+ PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+ target->SetCurrentDragPasteboard(pboardRef);
+ result = target->OnDragOver(pt.x, pt.y, result);
+ CFRelease(pboardRef);
+
+ NSDragOperation nsresult = NSDragOperationNone;
+ switch (result )
+ {
+ case wxDragLink:
+ nsresult = NSDragOperationLink;
+ case wxDragMove:
+ nsresult = NSDragOperationMove;
+ case wxDragCopy:
+ nsresult = NSDragOperationCopy;
+ default :
+ break;
+ }
+ return nsresult;
+}
+
+bool wxWidgetCocoaImpl::performDragOperation(void* s, WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
+{
+ id <NSDraggingInfo>sender = (id <NSDraggingInfo>) s;
+
+ NSPasteboard *pboard = [sender draggingPasteboard];
+ NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
+
+ wxWindow* wxpeer = GetWXPeer();
+ wxDropTarget* target = wxpeer->GetDropTarget();
+ wxDragResult result = wxDragNone;
+ NSPoint nspoint = [m_osxView convertPoint:[sender draggingLocation] fromView:nil];
+ wxPoint pt = wxFromNSPoint( m_osxView, nspoint );
+
+ if ( sourceDragMask & NSDragOperationLink )
+ result = wxDragLink;
+ else if ( sourceDragMask & NSDragOperationCopy )
+ result = wxDragCopy;
+ else if ( sourceDragMask & NSDragOperationMove )
+ result = wxDragMove;
+
+ PasteboardRef pboardRef;
+ PasteboardCreate((CFStringRef)[pboard name], &pboardRef);
+ target->SetCurrentDragPasteboard(pboardRef);
+
+ if (target->OnDrop(pt.x, pt.y))
+ result = target->OnData(pt.x, pt.y, result);
+
+ CFRelease(pboardRef);
+
+ return result != wxDragNone;
+}
+
+typedef void (*wxOSX_TextEventHandlerPtr)(NSView* self, SEL _cmd, NSString *event);
+typedef void (*wxOSX_EventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
+typedef BOOL (*wxOSX_PerformKeyEventHandlerPtr)(NSView* self, SEL _cmd, NSEvent *event);
+typedef BOOL (*wxOSX_FocusHandlerPtr)(NSView* self, SEL _cmd);
+typedef BOOL (*wxOSX_ResetCursorRectsHandlerPtr)(NSView* self, SEL _cmd);
+
+void wxWidgetCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
+{
+ if ( !DoHandleMouseEvent(event) )
+ {
+ // for plain NSView mouse events would propagate to parents otherwise
+ if (!IsUserPane())
+ {
+ wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ superimpl(slf, (SEL)_cmd, event);
+
+ // super of built-ins keeps the mouse up, as wx expects this event, we have to synthesize it
+
+ if ( [ event type] == NSLeftMouseDown )
+ {
+ wxMouseEvent wxevent(wxEVT_LEFT_DOWN);
+ SetupMouseEvent(wxevent , event) ;
+ wxevent.SetEventType(wxEVT_LEFT_UP);
+
+ GetWXPeer()->HandleWindowEvent(wxevent);
+ }
+ }
+ }
+}
+
+void wxWidgetCocoaImpl::keyEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
+{
+ if ( [event type] == NSKeyDown )
+ {
+ // there are key equivalents that are not command-combos and therefore not handled by cocoa automatically,
+ // therefore we call the menubar directly here, exit if the menu is handling the shortcut
+ if ( [[[NSApplication sharedApplication] mainMenu] performKeyEquivalent:event] )
+ return;
+
+ m_lastKeyDownEvent = event;
+ }
+
+ if ( GetFocusedViewInWindow([slf window]) != slf || m_hasEditor || !DoHandleKeyEvent(event) )
+ {
+ wxOSX_EventHandlerPtr superimpl = (wxOSX_EventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ superimpl(slf, (SEL)_cmd, event);
+ }
+ m_lastKeyDownEvent = NULL;
+}
+
+void wxWidgetCocoaImpl::insertText(NSString* text, WXWidget slf, void *_cmd)
+{
+ if ( m_lastKeyDownEvent==NULL || m_hasEditor || !DoHandleCharEvent(m_lastKeyDownEvent, text) )
+ {
+ wxOSX_TextEventHandlerPtr superimpl = (wxOSX_TextEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ superimpl(slf, (SEL)_cmd, text);
+ }
+}
+
+
+bool wxWidgetCocoaImpl::performKeyEquivalent(WX_NSEvent event, WXWidget slf, void *_cmd)
+{
+ bool handled = false;
+
+ wxKeyEvent wxevent(wxEVT_KEY_DOWN);
+ SetupKeyEvent( wxevent, event );
+
+ // because performKeyEquivalent is going up the entire view hierarchy, we don't have to
+ // walk up the ancestors ourselves but let cocoa do it
+
+ int command = m_wxPeer->GetAcceleratorTable()->GetCommand( wxevent );
+ if (command != -1)
+ {
+ wxEvtHandler * const handler = m_wxPeer->GetEventHandler();
+
+ wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
+ handled = handler->ProcessEvent( command_event );
+
+ if ( !handled )
+ {
+ // accelerators can also be used with buttons, try them too
+ command_event.SetEventType(wxEVT_COMMAND_BUTTON_CLICKED);
+ handled = handler->ProcessEvent( command_event );
+ }
+ }
+
+ if ( !handled )
+ {
+ wxOSX_PerformKeyEventHandlerPtr superimpl = (wxOSX_PerformKeyEventHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ return superimpl(slf, (SEL)_cmd, event);
+ }
+ return YES;
+}
+
+bool wxWidgetCocoaImpl::acceptsFirstResponder(WXWidget slf, void *_cmd)
+{
+ if ( IsUserPane() )
+ return m_wxPeer->AcceptsFocus();
+ else
+ {
+ wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ return superimpl(slf, (SEL)_cmd);
+ }
+}
+
+bool wxWidgetCocoaImpl::becomeFirstResponder(WXWidget slf, void *_cmd)
+{
+ wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ // get the current focus before running becomeFirstResponder
+ NSView* otherView = FindFocus();
+
+ wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
+ BOOL r = superimpl(slf, (SEL)_cmd);
+ if ( r )
+ {
+ DoNotifyFocusEvent( true, otherWindow );
+ }
+
+ return r;
+}
+
+bool wxWidgetCocoaImpl::resignFirstResponder(WXWidget slf, void *_cmd)
+{
+ wxOSX_FocusHandlerPtr superimpl = (wxOSX_FocusHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ BOOL r = superimpl(slf, (SEL)_cmd);
+ // get the current focus after running resignFirstResponder
+ // note that this value isn't reliable, it might return the same view that
+ // is resigning
+ NSView* otherView = FindFocus();
+ wxWidgetImpl* otherWindow = FindFromWXWidget(otherView);
+
+ // It doesn't make sense to notify about the loss of focus if we're not
+ // really losing it and the window which has just gained focus is the same
+ // one as this window itself. Of course, this should never happen in the
+ // first place but somehow it does in wxGrid code and without this check we
+ // enter into an infinite recursion, see #12267.
+ if ( otherWindow == this )
+ return r;
+
+ // NSTextViews have an editor as true responder, therefore the might get the
+ // resign notification if their editor takes over, don't trigger any event then
+ if ( r && !m_hasEditor)
+ {
+ DoNotifyFocusEvent( false, otherWindow );
+ }
+ return r;
+}
+
+void wxWidgetCocoaImpl::resetCursorRects(WXWidget slf, void *_cmd)
+{
+ wxWindow* wxpeer = GetWXPeer();
+ if ( wxpeer )
+ {
+ NSCursor *cursor = (NSCursor*)wxpeer->GetCursor().GetHCURSOR();
+ if (cursor == NULL)
+ {
+ wxOSX_ResetCursorRectsHandlerPtr superimpl = (wxOSX_ResetCursorRectsHandlerPtr) [[slf superclass] instanceMethodForSelector:(SEL)_cmd];
+ superimpl(slf, (SEL)_cmd);
+ }
+ else
+ {
+ [slf addCursorRect: [slf bounds]
+ cursor: cursor];
+ }
+ }
+}
+
+bool wxWidgetCocoaImpl::isFlipped(WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd))
+{
+ return m_isFlipped;
+}
+
+
projects / wxWidgets.git / blobdiff