INTEGRATION: CWS nwf (1.1.4); FILE ADDED

2004/03/09 16:52:55 ssa 1.1.4.4: #i25130# improve pixmap caching
2004/03/05 12:30:22 ssa 1.1.4.3: #i25130# don't clip away empty controlregion, some controls carry it in the optional data
2004/03/02 15:49:45 ssa 1.1.4.2: #i25130# improve NWF transparency handling
2004/02/27 08:31:26 ssa 1.1.4.1: #i25130# initial native widget framework, merged from srx645

1 files changed, 260 insertions, 0 deletions

diff --git a/vcl/source/window/window3.cxx b/vcl/source/window/window3.cxx
new file mode 100644
index 000000000000..a2bfe3e1df07
--- /dev/null
+++ b/vcl/source/window/window3.cxx
@@ -0,0 +1,260 @@
+/*************************************************************************
+ *
+ *  $RCSfile: window3.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-05-10 15:51:43 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#define _SV_WINDOW_CXX
+
+#ifndef _SV_SVSYS_HXX
+#include <svsys.h>
+#endif
+
+#ifndef _SV_WINDOW_H
+#include <window.h>
+#endif
+#ifndef _SV_WINDOW_HXX
+#include <window.hxx>
+#endif
+
+#ifndef _SV_SALGDI_HXX
+#include <salgdi.hxx>
+#endif
+#ifndef _SV_NATIVEWIDGETS_HXX
+#include <salnativewidgets.hxx>
+#endif
+#ifndef _SV_SALCTRLHANDLE_HXX
+#include <salctrlhandle.hxx>
+#endif
+#ifndef _RTL_USTRING_HXX_
+#include <rtl/ustring.hxx>
+#endif
+
+using namespace rtl;
+
+// -----------------------------------------------------------------------
+// These functions are mainly passthrough functions that allow access to
+// the SalFrame behind a Window object for native widget rendering purposes.
+// -----------------------------------------------------------------------
+
+void Window::ImplInitSalControlHandle()
+{
+    // create SalControlHandle on demand
+    // not needed for ordinary windows
+    // TODO: move creation to SalGraphics
+    //if( !ImplGetWinData()->mpSalControlHandle )
+    //    ImplGetWinData()->mpSalControlHandle = new SalControlHandle;
+}
+
+// -----------------------------------------------------------------------
+
+BOOL Window::IsNativeControlSupported( ControlType nType, ControlPart nPart )
+{
+    if( !IsNativeWidgetEnabled() )
+        return FALSE;
+
+    if ( !mpGraphics )
+        if ( !ImplGetGraphics() )
+            return FALSE;
+
+    return( mpGraphics->IsNativeControlSupported(nType, nPart) );
+}
+
+
+// -----------------------------------------------------------------------
+
+BOOL Window::HitTestNativeControl( ControlType nType,
+                              ControlPart nPart,
+                              const Region& rControlRegion,
+                              const Point& aPos,
+                              BOOL& rIsInside )
+{
+    if( !IsNativeWidgetEnabled() )
+        return FALSE;
+
+    if ( !mpGraphics )
+        if ( !ImplGetGraphics() )
+            return FALSE;
+
+    ImplInitSalControlHandle();
+    return( mpGraphics->HitTestNativeControl(nType, nPart, rControlRegion, aPos, *ImplGetWinData()->mpSalControlHandle, rIsInside, this ) );
+}
+
+// -----------------------------------------------------------------------
+
+BOOL Window::DrawNativeControl( ControlType nType,
+                            ControlPart nPart,
+                            const Region& rControlRegion,
+                            ControlState nState,
+                            const ImplControlValue& aValue,
+                            OUString aCaption )
+{
+    if( !IsNativeWidgetEnabled() )
+        return FALSE;
+
+    if( !IsInPaint() && IsPaintTransparent() )
+    {
+        // only required if called directly (ie, we're not in Paint() ):
+        // force redraw (Paint()) for transparent controls
+        // to trigger a repaint of the background
+        Region aClipRgn( GetClipRegion() );
+        if( !rControlRegion.IsEmpty() )
+            aClipRgn.Intersect( rControlRegion );
+        Invalidate( aClipRgn, INVALIDATE_UPDATE );
+        return TRUE;
+    }
+
+    ImplInitSalControlHandle();
+
+    // make sure the current clip region is initialized correctly
+    if ( !mpGraphics )
+        if ( !ImplGetGraphics() )
+            return FALSE;
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+    if ( mbOutputClipped )
+        return TRUE;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+    if ( mbInitFillColor )
+        ImplInitFillColor();
+
+    // Convert the coordinates from relative to Window-absolute, so we draw
+    // in the correct place in platform code
+    Point aWinOffs;
+    aWinOffs = OutputToScreenPixel( aWinOffs );
+    Region screenRegion( rControlRegion );
+    screenRegion.Move( aWinOffs.X(), aWinOffs.Y());
+
+    Region aTestRegion( GetActiveClipRegion() );
+    aTestRegion.Intersect( rControlRegion );
+    if( aTestRegion == rControlRegion )
+        nState |= CTRL_CACHING_ALLOWED;   // control is not clipped, caching allowed
+
+    return( mpGraphics->DrawNativeControl(nType, nPart, screenRegion, nState, aValue, *ImplGetWinData()->mpSalControlHandle, aCaption, this ) );
+}
+
+
+// -----------------------------------------------------------------------
+
+BOOL Window::DrawNativeControlText(ControlType nType,
+                            ControlPart nPart,
+                            const Region& rControlRegion,
+                            ControlState nState,
+                            const ImplControlValue& aValue,
+                            OUString aCaption )
+{
+    if( !IsNativeWidgetEnabled() )
+        return FALSE;
+
+    ImplInitSalControlHandle();
+
+    // make sure the current clip region is initialized correctly
+    if ( !mpGraphics )
+        if ( !ImplGetGraphics() )
+            return false;
+
+    if ( mbInitClipRegion )
+        ImplInitClipRegion();
+    if ( mbOutputClipped )
+        return true;
+
+    if ( mbInitLineColor )
+        ImplInitLineColor();
+    if ( mbInitFillColor )
+        ImplInitFillColor();
+
+    // Convert the coordinates from relative to Window-absolute, so we draw
+    // in the correct place in platform code
+    Point aWinOffs;
+    aWinOffs = OutputToScreenPixel( aWinOffs );
+    Region screenRegion( rControlRegion );
+    screenRegion.Move( aWinOffs.X(), aWinOffs.Y());
+
+    return( mpGraphics->DrawNativeControlText(nType, nPart, screenRegion, nState, aValue, *ImplGetWinData()->mpSalControlHandle, aCaption, this ) );
+}
+
+
+// -----------------------------------------------------------------------
+
+BOOL Window::GetNativeControlRegion(  ControlType nType,
+                                ControlPart nPart,
+                                const Region& rControlRegion,
+                                ControlState nState,
+                                const ImplControlValue& aValue,
+                                OUString aCaption,
+                                Region &rNativeBoundingRegion,
+                                Region &rNativeContentRegion )
+{
+    if( !IsNativeWidgetEnabled() )
+        return FALSE;
+
+    if ( !mpGraphics )
+        if ( !ImplGetGraphics() )
+            return FALSE;
+
+    ImplInitSalControlHandle();
+    return( mpGraphics->GetNativeControlRegion(nType, nPart, rControlRegion, nState, aValue,
+                                *ImplGetWinData()->mpSalControlHandle, aCaption, rNativeBoundingRegion,
+                                rNativeContentRegion, this ) );
+}
+
+
+// -----------------------------------------------------------------------