X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fe8f794343fc22d3da1e6f003fdd754d2bdf9339..228146b08230df0b1d1e8c52783d9322ae74ad4a:/src/cocoa/dcclient.mm

diff --git a/src/cocoa/dcclient.mm b/src/cocoa/dcclient.mm
index cfa266129a..c22214c824 100644
--- a/src/cocoa/dcclient.mm
+++ b/src/cocoa/dcclient.mm
@@ -6,12 +6,15 @@
 // Created:     2003/04/01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
-// Licence:   	wxWindows license
+// Licence:   	wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
-#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>
@@ -27,30 +30,68 @@ IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 
 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();
 };
 
-void wxWindowDC::Clear()
+bool wxWindowDC::CocoaLockFocusOnNSView(WX_NSView nsview)
 {
-    wxASSERT(m_window);
+    if([nsview lockFocusIfCanDraw])
+    {
+        sm_cocoaDCStack.Insert(this);
+        CocoaApplyTransformations();
+        m_lockedNSView = nsview;
+        return true;
+    }
+    wxLogDebug(wxT("focus lock failed!"));
+    return false;
+}
 
-    NSGraphicsContext *context = [NSGraphicsContext currentContext];
-    [context saveGraphicsState];
+bool wxWindowDC::CocoaUnlockFocusOnNSView()
+{
+    [[m_lockedNSView window] flushWindow];
+    [m_lockedNSView unlockFocus];
+    m_lockedNSView = NULL;
+    return true;
+}
 
-    [m_backgroundBrush.GetNSColor() set];
-    [NSBezierPath fillRect:[m_window->GetNSView() bounds]];
+bool wxWindowDC::CocoaLockFocus()
+{
+    wxLogTrace(wxTRACE_COCOA,wxT("Locking focus on wxWindowDC=%p, NSView=%p"),this, m_window->GetNonClientNSView());
+    NSAffineTransform *newTransform = CocoaGetWxToBoundsTransform([m_window->GetNonClientNSView() isFlipped], [m_window->GetNonClientNSView() bounds].size.height);
+    [newTransform retain];
+    [m_cocoaWxToBoundsTransform release];
+    m_cocoaWxToBoundsTransform = newTransform;
+    return CocoaLockFocusOnNSView(m_window->GetNonClientNSView());
+}
 
-    [context restoreGraphicsState];
+bool wxWindowDC::CocoaUnlockFocus()
+{
+    wxLogTrace(wxTRACE_COCOA,wxT("Unlocking focus on wxWindowDC=%p, NSView=%p"),this, m_window->GetNonClientNSView());
+    return CocoaUnlockFocusOnNSView();
+}
+
+bool wxWindowDC::CocoaGetBounds(void *rectData)
+{
+    if(!rectData)
+        return false;
+    if(!m_lockedNSView)
+        return false;
+    NSRect *pRect = (NSRect*)rectData;
+    *pRect = [m_lockedNSView bounds];
+    return true;
 }
 
 /*
@@ -74,25 +115,18 @@ wxClientDC::~wxClientDC(void)
 
 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());
+    NSAffineTransform *newTransform = m_window->CocoaGetWxToBoundsTransform();
+    [newTransform retain];
+    [m_cocoaWxToBoundsTransform release];
+    m_cocoaWxToBoundsTransform = newTransform;
+    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();
 }
 
 /*
@@ -107,10 +141,13 @@ wxPaintDC::wxPaintDC(void)
 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_cocoaFlipped = [window->GetNSView() isFlipped];
-    m_cocoaHeight = [window->GetNSView() bounds].size.height;
+    m_lockedNSView = window->GetNSView();
+    NSAffineTransform *newTransform = window->CocoaGetWxToBoundsTransform();
+    [newTransform retain];
+    [m_cocoaWxToBoundsTransform release];
+    m_cocoaWxToBoundsTransform = newTransform;
     CocoaApplyTransformations();
 };
 
@@ -121,7 +158,7 @@ wxPaintDC::~wxPaintDC(void)
 
 bool wxPaintDC::CocoaLockFocus()
 {
-    wxFAIL_MSG("wxPaintDC cannot be asked to lock focus!");
+    wxFAIL_MSG(wxT("wxPaintDC cannot be asked to lock focus!"));
     return false;
 }