// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#include "wx/dcclient.h"
-#include "wx/window.h"
-#include "wx/log.h"
+#include "wx/wxprec.h"
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/window.h"
+ #include "wx/dcclient.h"
+#endif //WX_PRECOMP
#import <AppKit/NSView.h>
#import <AppKit/NSAffineTransform.h>
wxWindowDC::wxWindowDC(void)
: m_window(NULL)
+, m_lockedNSView(NULL)
{
};
wxWindowDC::wxWindowDC( wxWindow *window )
: m_window(window)
+, m_lockedNSView(NULL)
{
- wxFAIL_MSG("non-client window DC's are not supported");
+ wxLogDebug(wxT("non-client window DC's are not supported, oh well"));
};
wxWindowDC::~wxWindowDC(void)
{
+ CocoaUnwindStackAndLoseFocus();
};
+bool wxWindowDC::CocoaLockFocusOnNSView(WX_NSView nsview)
+{
+ if([nsview lockFocusIfCanDraw])
+ {
+ sm_cocoaDCStack.Insert(this);
+ m_cocoaFlipped = [nsview isFlipped];
+ m_cocoaHeight = [nsview bounds].size.height;
+ CocoaApplyTransformations();
+ m_lockedNSView = nsview;
+ return true;
+ }
+ wxLogDebug(wxT("focus lock failed!"));
+ return false;
+}
+
+bool wxWindowDC::CocoaUnlockFocusOnNSView()
+{
+ [[m_lockedNSView window] flushWindow];
+ [m_lockedNSView unlockFocus];
+ m_lockedNSView = NULL;
+ return true;
+}
+
+bool wxWindowDC::CocoaLockFocus()
+{
+ wxLogTrace(wxTRACE_COCOA,wxT("Locking focus on wxWindowDC=%p, NSView=%p"),this, m_window->GetNonClientNSView());
+ return CocoaLockFocusOnNSView(m_window->GetNonClientNSView());
+}
+
+bool wxWindowDC::CocoaUnlockFocus()
+{
+ wxLogTrace(wxTRACE_COCOA,wxT("Unlocking focus on wxWindowDC=%p, NSView=%p"),this, m_window->GetNonClientNSView());
+ return CocoaUnlockFocusOnNSView();
+}
+
void wxWindowDC::Clear()
{
- wxASSERT(m_window);
+ if(!CocoaTakeFocus()) return;
NSGraphicsContext *context = [NSGraphicsContext currentContext];
[context saveGraphicsState];
[m_backgroundBrush.GetNSColor() set];
- [NSBezierPath fillRect:[m_window->GetNSView() bounds]];
+ [NSBezierPath fillRect:[m_lockedNSView bounds]];
[context restoreGraphicsState];
}
bool wxClientDC::CocoaLockFocus()
{
- wxLogDebug("Locking focus on wxClientDC=%p, NSView=%p",this, m_window->GetNSView());
- if([m_window->GetNSView() lockFocusIfCanDraw])
- {
- sm_cocoaDCStack.Insert(this);
- m_cocoaFlipped = [m_window->GetNSView() isFlipped];
- m_cocoaHeight = [m_window->GetNSView() bounds].size.height;
- CocoaApplyTransformations();
- return true;
- }
- wxLogDebug("focus lock failed!");
- return false;
+ wxLogTrace(wxTRACE_COCOA,wxT("Locking focus on wxClientDC=%p, NSView=%p"),this, m_window->GetNSView());
+ return CocoaLockFocusOnNSView(m_window->GetNSView());
}
bool wxClientDC::CocoaUnlockFocus()
{
- wxLogDebug("Unlocking focus on wxClientDC=%p, NSView=%p",this, m_window->GetNSView());
- [[m_window->GetNSView() window] flushWindow];
- [m_window->GetNSView() unlockFocus];
- return true;
+ wxLogTrace(wxTRACE_COCOA,wxT("Unlocking focus on wxClientDC=%p, NSView=%p"),this, m_window->GetNSView());
+ return CocoaUnlockFocusOnNSView();
}
/*
wxPaintDC::wxPaintDC( wxWindow *window )
{
m_window = window;
- wxASSERT_MSG([NSView focusView]==window->GetNSView(), "PaintDC's NSView does not have focus. Please use wxPaintDC only as the first DC created in a paint handler");
+ wxASSERT_MSG([NSView focusView]==window->GetNSView(), wxT("PaintDC's NSView does not have focus. Please use wxPaintDC only as the first DC created in a paint handler"));
sm_cocoaDCStack.Insert(this);
+ m_lockedNSView = window->GetNSView();
m_cocoaFlipped = [window->GetNSView() isFlipped];
m_cocoaHeight = [window->GetNSView() bounds].size.height;
CocoaApplyTransformations();
bool wxPaintDC::CocoaLockFocus()
{
- wxFAIL_MSG("wxPaintDC cannot be asked to lock focus!");
+ wxFAIL_MSG(wxT("wxPaintDC cannot be asked to lock focus!"));
return false;
}