1. added wxEvtHandler::SafelyProcessEvent() and wxWindow::HandleWindowEvent() to...

[wxWidgets.git] / src / mac / carbon / textctrl.cpp

diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp
index 43d5d64a8cbc9b8445638ad9beeccec4c5ef6cd0..89ab18889a1b5d2ee60d856b40a9cdf0343f8a48 100644 (file)
--- a/src/mac/carbon/textctrl.cpp
+++ b/src/mac/carbon/textctrl.cpp
@@ -141,6 +141,34 @@ void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( con
     return result ;
 }
 
+class WXDLLEXPORT wxMacPortSaver
+{
+    DECLARE_NO_COPY_CLASS(wxMacPortSaver)
+
+public:
+    wxMacPortSaver( GrafPtr port );
+    ~wxMacPortSaver();
+private :
+    GrafPtr m_port;
+};
+
+
+/*
+ Clips to the visible region of a control within the current port
+ */
+
+class WXDLLEXPORT wxMacWindowClipper : public wxMacPortSaver
+{
+    DECLARE_NO_COPY_CLASS(wxMacWindowClipper)
+
+public:
+    wxMacWindowClipper( const wxWindow* win );
+    ~wxMacWindowClipper();
+private:
+    GrafPtr   m_newPort;
+    RgnHandle m_formerClip;
+    RgnHandle m_newClip;
+};
 
 // common parts for implementations based on MLTE
 
@@ -157,7 +185,7 @@ public :
     void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
 
     virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
-    virtual void SetBackground( const wxBrush &brush ) ;
+    virtual void SetBackgroundColour(const wxColour& col );
     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
     virtual void Copy() ;
     virtual void Cut() ;
@@ -218,7 +246,7 @@ public :
 
     virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
     virtual bool HasFocus() const ;
-    virtual void SetBackground( const wxBrush &brush) ;
+    virtual void SetBackgroundColour(const wxColour& col ) ;
 
 protected :
     HIViewRef m_scrollView ;
@@ -287,7 +315,6 @@ private :
 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
-    EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
     EVT_CHAR(wxTextCtrl::OnChar)
     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
@@ -385,7 +412,7 @@ void wxTextCtrl::CreatePeer(
 
     if ( !forceMLTE )
     {
-        if ( m_windowStyle & wxTE_MULTILINE )
+        if ( m_windowStyle & wxTE_MULTILINE || ( UMAGetSystemVersion() >= 0x1050 ) )
             m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
     }
 
@@ -491,7 +518,7 @@ void wxTextCtrl::Cut()
 
         wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
         event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        HandleWindowEvent( event );
       }
 }
 
@@ -505,7 +532,7 @@ void wxTextCtrl::Paste()
 
         wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
         event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        HandleWindowEvent( event );
     }
 }
 
@@ -751,15 +778,6 @@ void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
         LoadFile( event.GetFiles()[0] );
 }
 
-void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
-{
-    // all erasing should be done by the real mac control implementation
-    // while this is true for MLTE under classic, the HITextView is somehow
-    // transparent but background erase is not working correctly, so intercept
-    // things while we can...
-    event.Skip() ;
-}
-
 void wxTextCtrl::OnChar(wxKeyEvent& event)
 {
     int key = event.GetKeyCode() ;
@@ -829,7 +847,7 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
                 event.SetEventObject( this );
                 event.SetString( GetValue() );
-                if ( GetEventHandler()->ProcessEvent(event) )
+                if ( HandleWindowEvent(event) )
                     return;
             }
 
@@ -1607,7 +1625,8 @@ TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
 
     if ( wxStyle & wxTE_MULTILINE )
     {
-        frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
+        if ( ! (wxStyle & wxTE_DONTWRAP ) )
+            frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
 
         if ( !(wxStyle & wxTE_NO_VSCROLL) )
         {
@@ -1720,13 +1739,11 @@ void wxMacMLTEControl::AdjustCreationAttributes(const wxColour &background,
     }
 }
 
-void wxMacMLTEControl::SetBackground( const wxBrush &brush )
+void wxMacMLTEControl::SetBackgroundColour(const wxColour& col )
 {
-    // currently only solid background are supported
     TXNBackground tback;
-
     tback.bgType = kTXNBackgroundTypeRGB;
-    brush.GetColour().GetRGBColor(&tback.bg.color);
+    col.GetRGBColor(&tback.bg.color);
     TXNSetBackground( m_txn , &tback );
 }
 
@@ -2241,6 +2258,51 @@ int wxMacMLTEControl::GetLineLength(long lineNo) const
 // while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is
 // no way out, therefore we are using our own implementation and our own scrollbars ....
 
+wxMacPortSaver::wxMacPortSaver( GrafPtr port )
+{
+    ::GetPort( &m_port );
+    ::SetPort( port );
+}
+
+wxMacPortSaver::~wxMacPortSaver()
+{
+    ::SetPort( m_port );
+}
+
+wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
+    wxMacPortSaver( (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) )
+{
+    m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ;
+    m_formerClip = NewRgn() ;
+    m_newClip = NewRgn() ;
+    GetClip( m_formerClip ) ;
+
+    if ( win )
+    {
+        // guard against half constructed objects, this just leads to a empty clip
+        if ( win->GetPeer() )
+        {
+            int x = 0 , y = 0;
+            win->MacWindowToRootWindow( &x, &y ) ;
+
+            // get area including focus rect
+            HIShapeGetAsQDRgn( ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip );
+            if ( !EmptyRgn( m_newClip ) )
+                OffsetRgn( m_newClip , x , y ) ;
+        }
+
+        SetClip( m_newClip ) ;
+    }
+}
+
+wxMacWindowClipper::~wxMacWindowClipper()
+{
+    SetPort( m_newPort ) ;
+    SetClip( m_formerClip ) ;
+    DisposeRgn( m_newClip ) ;
+    DisposeRgn( m_formerClip ) ;
+}
+
 TXNScrollInfoUPP gTXNScrollInfoProc = NULL ;
 ControlActionUPP gTXNScrollActionProc = NULL ;
 
@@ -3037,25 +3099,9 @@ bool wxMacMLTEHIViewControl::HasFocus() const
     return control == m_textView ;
 }
 
-void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush )
+void wxMacMLTEHIViewControl::SetBackgroundColour(const wxColour& col )
 {
-    wxMacMLTEControl::SetBackground( brush ) ;
-
-#if 0
-    CGColorSpaceRef rgbSpace = CGColorSpaceCreateDeviceRGB();
-    RGBColor col;
-    brush.GetColour().GetRGBColor(&col) ;
-
-    float component[4] ;
-    component[0] = col.red / 65536.0 ;
-    component[1] = col.green / 65536.0 ;
-    component[2] = col.blue / 65536.0 ;
-    component[3] = 1.0 ; // alpha
-
-    CGColorRef color = CGColorCreate( rgbSpace , component );
-    HITextViewSetBackgroundColor( m_textView , color );
-    CGColorSpaceRelease( rgbSpace );
-#endif
+    HITextViewSetBackgroundColor( m_textView, col.GetPixel() );
 }
 
 #endif // wxUSE_TEXTCTRL