#include "wx/cocoa/autorelease.h"
#include "wx/cocoa/string.h"
+#include "wx/cocoa/trackingrectmanager.h"
+#import <Foundation/NSRunLoop.h>
#include "wx/cocoa/objc/NSView.h"
#import <AppKit/NSEvent.h>
#import <AppKit/NSScrollView.h>
wxWindowCocoa *m_owner;
WX_NSView m_dummyNSView;
virtual void Cocoa_FrameChanged(void);
+ virtual void Cocoa_synthesizeMouseMoved(void) {}
#ifdef WXCOCOA_FILL_DUMMY_VIEW
virtual bool Cocoa_drawRect(const NSRect& rect);
#endif //def WXCOCOA_FILL_DUMMY_VIEW
wxWindowCocoa *m_owner;
WX_NSScrollView m_cocoaNSScrollView;
virtual void Cocoa_FrameChanged(void);
+ virtual void Cocoa_synthesizeMouseMoved(void) {}
private:
wxWindowCocoaScrollView();
};
m_wxCocoaScrollView = NULL;
m_isBeingDeleted = false;
m_isInPaint = false;
+ m_visibleTrackingRectManager = NULL;
}
// Constructor
void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
{
+ // Clear the visible area tracking rect if we have one.
+ delete m_visibleTrackingRectManager;
+ m_visibleTrackingRectManager = NULL;
+
bool need_debug = cocoaNSView || m_cocoaNSView;
if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
DisassociateNSView(m_cocoaNSView);
{
wxMouseEvent event(wxEVT_MOTION);
InitMouseEvent(event,theEvent);
- wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
+ wxLogTrace(wxTRACE_COCOA,wxT("wxWindow=%p::Cocoa_mouseMoved @%d,%d"),this,event.m_x,event.m_y);
return GetEventHandler()->ProcessEvent(event);
}
+void wxWindowCocoa::Cocoa_synthesizeMouseMoved()
+{
+ wxMouseEvent event(wxEVT_MOTION);
+ NSWindow *window = [GetNSView() window];
+ NSPoint locationInWindow = [window mouseLocationOutsideOfEventStream];
+ NSPoint cocoaPoint = [m_cocoaNSView convertPoint:locationInWindow fromView:nil];
+
+ NSPoint pointWx = CocoaTransformBoundsToWx(cocoaPoint);
+ // FIXME: Should we be adjusting for client area origin?
+ const wxPoint &clientorigin = GetClientAreaOrigin();
+ event.m_x = (wxCoord)pointWx.x - clientorigin.x;
+ event.m_y = (wxCoord)pointWx.y - clientorigin.y;
+
+ // TODO: Handle shift, control, alt, meta flags
+ event.SetEventObject(this);
+ event.SetId(GetId());
+
+ wxLogTrace(wxTRACE_COCOA,wxT("wxwin=%p Synthesized Mouse Moved @%d,%d"),this,event.m_x,event.m_y);
+ GetEventHandler()->ProcessEvent(event);
+}
+
bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
{
- return false;
+ if(m_visibleTrackingRectManager != NULL && m_visibleTrackingRectManager->IsOwnerOfEvent(theEvent))
+ {
+ m_visibleTrackingRectManager->BeginSynthesizingEvents();
+
+ // Although we synthesize the mouse moved events we don't poll for them but rather send them only when
+ // some other event comes in. That other event is (guess what) mouse moved events that will be sent
+ // to the NSWindow which will forward them on to the first responder. We are not likely to be the
+ // first responder, so the mouseMoved: events are effectively discarded.
+ [[GetNSView() window] setAcceptsMouseMovedEvents:YES];
+
+ wxMouseEvent event(wxEVT_ENTER_WINDOW);
+ InitMouseEvent(event,theEvent);
+ wxLogTrace(wxTRACE_COCOA,wxT("wxwin=%p Mouse Entered @%d,%d"),this,event.m_x,event.m_y);
+ return GetEventHandler()->ProcessEvent(event);
+ }
+ else
+ return false;
}
bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
{
- return false;
+ if(m_visibleTrackingRectManager != NULL && m_visibleTrackingRectManager->IsOwnerOfEvent(theEvent))
+ {
+ m_visibleTrackingRectManager->StopSynthesizingEvents();
+
+ wxMouseEvent event(wxEVT_LEAVE_WINDOW);
+ InitMouseEvent(event,theEvent);
+ wxLogTrace(wxTRACE_COCOA,wxT("wxwin=%p Mouse Exited @%d,%d"),this,event.m_x,event.m_y);
+ return GetEventHandler()->ProcessEvent(event);
+ }
+ else
+ return false;
}
bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
void wxWindowCocoa::Cocoa_FrameChanged(void)
{
- wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
+ wxLogTrace(wxTRACE_COCOA,wxT("wxWindow=%p::Cocoa_FrameChanged"),this);
+ if(m_visibleTrackingRectManager != NULL)
+ m_visibleTrackingRectManager->RebuildTrackingRect();
wxSizeEvent event(GetSize(), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
bool wxWindowCocoa::Cocoa_resetCursorRects()
{
+ wxLogTrace(wxTRACE_COCOA,wxT("wxWindow=%p::Cocoa_resetCursorRects"),this);
+ if(m_visibleTrackingRectManager != NULL)
+ m_visibleTrackingRectManager->RebuildTrackingRect();
+
if(!m_cursor.GetNSCursor())
return false;
return true;
}
+bool wxWindowCocoa::Cocoa_viewDidMoveToWindow()
+{
+ wxLogTrace(wxTRACE_COCOA,wxT("wxWindow=%p::viewDidMoveToWindow"),this);
+ // Set up new tracking rects. I am reasonably sure the new window must be set before doing this.
+ if(m_visibleTrackingRectManager != NULL)
+ m_visibleTrackingRectManager->BuildTrackingRect();
+ return false;
+}
+
+bool wxWindowCocoa::Cocoa_viewWillMoveToWindow(WX_NSWindow newWindow)
+{
+ wxLogTrace(wxTRACE_COCOA,wxT("wxWindow=%p::viewWillMoveToWindow:%p"),this, newWindow);
+ // Clear tracking rects. It is imperative this be done before the new window is set.
+ if(m_visibleTrackingRectManager != NULL)
+ m_visibleTrackingRectManager->ClearTrackingRect();
+ return false;
+}
+
bool wxWindow::Close(bool force)
{
// The only reason this function exists is that it is virtual and
pt = wxGetMousePosition();
return NULL;
}
+
+
+// ========================================================================
+// wxCocoaTrackingRectManager
+// ========================================================================
+
+wxCocoaTrackingRectManager::wxCocoaTrackingRectManager(wxWindow *window)
+: m_window(window)
+{
+ m_isTrackingRectActive = false;
+ m_runLoopObserver = NULL;
+ BuildTrackingRect();
+}
+
+void wxCocoaTrackingRectManager::ClearTrackingRect()
+{
+ if(m_isTrackingRectActive)
+ {
+ [m_window->GetNSView() removeTrackingRect:m_trackingRectTag];
+ m_isTrackingRectActive = false;
+ }
+ // If we were doing periodic events we need to clear those too
+ StopSynthesizingEvents();
+}
+
+void wxCocoaTrackingRectManager::StopSynthesizingEvents()
+{
+ if(m_runLoopObserver != NULL)
+ {
+ CFRunLoopRemoveObserver([[NSRunLoop currentRunLoop] getCFRunLoop], m_runLoopObserver, kCFRunLoopCommonModes);
+ CFRelease(m_runLoopObserver);
+ m_runLoopObserver = NULL;
+ }
+}
+
+void wxCocoaTrackingRectManager::BuildTrackingRect()
+{
+ wxASSERT_MSG(!m_isTrackingRectActive, wxT("Tracking rect was not cleared"));
+ if([m_window->GetNSView() window] != nil)
+ {
+ m_trackingRectTag = [m_window->GetNSView() addTrackingRect:[m_window->GetNSView() visibleRect] owner:m_window->GetNSView() userData:NULL assumeInside:NO];
+ m_isTrackingRectActive = true;
+ }
+}
+
+static NSPoint s_lastScreenMouseLocation = NSZeroPoint;
+
+static void SynthesizeMouseMovedEvent(CFRunLoopObserverRef observer, CFRunLoopActivity activity, void *info)
+{
+ NSPoint screenMouseLocation = [NSEvent mouseLocation];
+ if(screenMouseLocation.x != s_lastScreenMouseLocation.x || screenMouseLocation.y != s_lastScreenMouseLocation.y)
+ {
+ wxCocoaNSView *win = reinterpret_cast<wxCocoaNSView*>(info);
+ win->Cocoa_synthesizeMouseMoved();
+ }
+}
+
+void wxCocoaTrackingRectManager::BeginSynthesizingEvents()
+{
+ CFRunLoopObserverContext observerContext =
+ { 0
+ , static_cast<wxCocoaNSView*>(m_window)
+ , NULL
+ , NULL
+ , NULL
+ };
+ m_runLoopObserver = CFRunLoopObserverCreate(kCFAllocatorDefault, kCFRunLoopBeforeWaiting, TRUE, 0, SynthesizeMouseMovedEvent, &observerContext);
+ CFRunLoopAddObserver([[NSRunLoop currentRunLoop] getCFRunLoop], m_runLoopObserver, kCFRunLoopCommonModes);
+}
+
+void wxCocoaTrackingRectManager::RebuildTrackingRect()
+{
+ ClearTrackingRect();
+ BuildTrackingRect();
+}
+
+wxCocoaTrackingRectManager::~wxCocoaTrackingRectManager()
+{
+ ClearTrackingRect();
+}
+
+bool wxCocoaTrackingRectManager::IsOwnerOfEvent(NSEvent *anEvent)
+{
+ return m_isTrackingRectActive && (m_trackingRectTag == [anEvent trackingNumber]);
+}
+
projects / wxWidgets.git / commitdiff
