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Diffstat (limited to 'vcl/unx/source/window/salobj.cxx')
| -rw-r--r-- | vcl/unx/source/window/salobj.cxx | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/vcl/unx/source/window/salobj.cxx b/vcl/unx/source/window/salobj.cxx new file mode 100644 index 000000000000..56d2383d8928 --- /dev/null +++ b/vcl/unx/source/window/salobj.cxx @@ -0,0 +1,447 @@ +/************************************************************************* + * + * $RCSfile: salobj.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 17:05:48 $ + * + * 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_SALOBJ_CXX + +#include <prex.h> +#include <X11/Xlib.h> +#include <X11/extensions/shape.h> +#ifdef USE_MOTIF +#include <Xm/DrawingA.h> +#else +#include <X11/Xaw/Label.h> +#endif +#include <postx.h> + +#include <salunx.h> +#include <salstd.hxx> + +#ifndef _SV_SALDATA_HXX +#include <saldata.hxx> +#endif +#ifndef _SV_SALINST_HXX +#include <salinst.hxx> +#endif +#ifndef _SV_SALDISP_HXX +#include <saldisp.hxx> +#endif +#ifndef _SV_SALFRAME_HXX +#include <salframe.hxx> +#endif +#ifndef _SV_SALOBJ_HXX +#include <salobj.hxx> +#endif + +#ifdef USE_MOTIF +#define OBJECT_WIDGET_CLASS xmDrawingAreaWidgetClass +#else +#define OBJECT_WIDGET_CLASS labelWidgetClass +#endif + +SalObjectList SalObjectData::aAllObjects; + +// ======================================================================= + +long ImplSalObjCallbackDummy( void*, SalObject*, USHORT, const void* ) +{ + return 0; +} + +// ======================================================================= +// SalInstance memberfkts to create and destroy a SalObject + +SalObject* SalInstance::CreateObject( SalFrame* pParent ) +{ + int error_base, event_base; + SalObject* pObject = new SalObject; + SystemChildData* pObjData = const_cast<SystemChildData*>(pObject->GetSystemData()); + + if ( ! XShapeQueryExtension( (Display*)pObjData->pDisplay, + &event_base, &error_base ) ) + { + delete pObject; + return NULL; + } + + SalDisplay* pSalDisp = pParent->maFrameData.GetDisplay(); + Widget pWidgetParent = pParent->maFrameData.GetWidget(); + + pObject->maObjectData.maPrimary = + XtVaCreateManagedWidget( "salobject primary", + OBJECT_WIDGET_CLASS, + pWidgetParent, + NULL ); + pObject->maObjectData.maSecondary = + XtVaCreateManagedWidget( "salobject secondary", + OBJECT_WIDGET_CLASS, + pObject->maObjectData.maPrimary, + NULL ); + XtRealizeWidget( pObject->maObjectData.maPrimary ); + XtRealizeWidget( pObject->maObjectData.maSecondary ); + + pObjData->pDisplay = XtDisplay( pObject->maObjectData.maPrimary ); + pObjData->aWindow = XtWindow( pObject->maObjectData.maSecondary ); + pObjData->pWidget = pObject->maObjectData.maSecondary; + pObjData->pVisual = pSalDisp->GetVisual()->GetVisual(); + pObjData->nDepth = pSalDisp->GetVisual()->GetDepth(); + pObjData->aColormap = pSalDisp->GetColormap().GetXColormap(); + pObjData->pAppContext = pSalDisp->GetXLib()->GetAppContext(); + return pObject; +} + + +void SalInstance::DestroyObject( SalObject* pObject ) +{ + delete pObject; +} + + +// ====================================================================== +// SalClipRegion is a member of SalObject +// definition of SalClipRegion my be found in unx/inc/salobj.h + + +SalClipRegion::SalClipRegion() +{ + ClipRectangleList = NULL; + numClipRectangles = 0; + maxClipRectangles = 0; + nClipRegionType = SAL_OBJECT_CLIP_INCLUDERECTS; +} + + +SalClipRegion::~SalClipRegion() +{ + if ( ClipRectangleList ) + delete ClipRectangleList; +} + + +void +SalClipRegion::BeginSetClipRegion( ULONG nRects ) +{ + if (ClipRectangleList) + delete ClipRectangleList; + + ClipRectangleList = new XRectangle[nRects]; + numClipRectangles = 0; + maxClipRectangles = nRects; +} + + +void +SalClipRegion::UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) +{ + if ( nWidth && nHeight && (numClipRectangles < maxClipRectangles) ) + { + XRectangle *aRect = ClipRectangleList + numClipRectangles; + + aRect->x = (short) nX; + aRect->y = (short) nY; + aRect->width = (unsigned short) nWidth; + aRect->height= (unsigned short) nHeight; + + numClipRectangles++; + } +} + + +// ======================================================================= +// SalObject Implementation + + +SalObject::SalObject() +{ + maObjectData.maSystemChildData.nSize = sizeof( SystemChildData ); + maObjectData.maSystemChildData.pDisplay = GetSalData()->GetDefDisp()->GetDisplay(); + maObjectData.maSystemChildData.aWindow = None; + maObjectData.maSystemChildData.pSalFrame = 0; + maObjectData.maSystemChildData.pWidget = 0; + maObjectData.maSystemChildData.pVisual = 0; + maObjectData.maSystemChildData.nDepth = 0; + maObjectData.maSystemChildData.aColormap = 0; + + maObjectData.mpInst = NULL; + maObjectData.mpProc = ImplSalObjCallbackDummy; + maObjectData.maPrimary = NULL; + maObjectData.maSecondary = NULL; + + SalObjectData::aAllObjects.Insert( this, LIST_APPEND ); +} + + +SalObject::~SalObject() +{ + SalObjectData::aAllObjects.Remove( this ); + if ( maObjectData.maPrimary ) + XtDestroyWidget ( maObjectData.maPrimary ); + if ( maObjectData.maSecondary ) + XtDestroyWidget ( maObjectData.maSecondary ); +} + + +void +SalObject::ResetClipRegion() +{ + maObjectData.maClipRegion.ResetClipRegion(); + + const int dest_kind = ShapeBounding; + const int op = ShapeSet; + const int ordering = YSorted; + + XWindowAttributes win_attrib; + XRectangle win_size; + + XGetWindowAttributes ( (Display*)maObjectData.maSystemChildData.pDisplay, + maObjectData.maSystemChildData.aWindow, + &win_attrib ); + + win_size.x = 0; + win_size.y = 0; + win_size.width = win_attrib.width; + win_size.height = win_attrib.width; + + XShapeCombineRectangles ( (Display*)maObjectData.maSystemChildData.pDisplay, + maObjectData.maSystemChildData.aWindow, + dest_kind, + 0, 0, // x_off, y_off + &win_size, // list of rectangles + 1, // number of rectangles + op, ordering ); +} + + +void +SalObject::BeginSetClipRegion( ULONG nRectCount ) +{ + maObjectData.maClipRegion.BeginSetClipRegion ( nRectCount ); +} + + +void +SalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) +{ + maObjectData.maClipRegion.UnionClipRegion ( nX, nY, nWidth, nHeight ); +} + + +void +SalObject::EndSetClipRegion() +{ + XRectangle *pRectangles = maObjectData.maClipRegion.EndSetClipRegion (); + const int nType = maObjectData.maClipRegion.GetClipRegionType(); + const int nRectangles = maObjectData.maClipRegion.GetRectangleCount(); + + const int dest_kind = ShapeBounding; + const int ordering = YSorted; + int op; + + switch ( nType ) + { + case SAL_OBJECT_CLIP_INCLUDERECTS : + op = ShapeSet; + break; + case SAL_OBJECT_CLIP_EXCLUDERECTS : + op = ShapeSubtract; + break; + case SAL_OBJECT_CLIP_ABSOLUTE : + op = ShapeSet; + break; + default : + op = ShapeUnion; + } + + XShapeCombineRectangles ( (Display*)maObjectData.maSystemChildData.pDisplay, + maObjectData.maSystemChildData.aWindow, + dest_kind, + 0, 0, // x_off, y_off + pRectangles, + nRectangles, + op, ordering ); +} + + +USHORT +SalObject::GetClipRegionType() +{ + return maObjectData.maClipRegion.GetClipRegionType(); +} + +// ----------------------------------------------------------------------- + +void +SalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight ) +{ + if ( maObjectData.maPrimary && maObjectData.maSecondary && nWidth && nHeight ) + { + XtConfigureWidget( maObjectData.maPrimary, + nX, nY, nWidth, nHeight, 0 ); + XtConfigureWidget( maObjectData.maSecondary, + 0, 0, nWidth, nHeight, 0 ); + } +} + + +void +SalObject::Show( BOOL bVisible ) +{ + if ( ! maObjectData.maSystemChildData.aWindow ) + return; + + if ( bVisible ) + XtMapWidget( (Widget)maObjectData.maPrimary ); + else + XtUnmapWidget( (Widget)maObjectData.maPrimary ); + + maObjectData.mbVisible = bVisible; +} + +// ----------------------------------------------------------------------- + +void SalObject::Enable( BOOL bEnable ) +{ +} + +// ----------------------------------------------------------------------- + +void SalObject::GrabFocus() +{ + if( maObjectData.mbVisible ) + XSetInputFocus( (Display*)maObjectData.maSystemChildData.pDisplay, + maObjectData.maSystemChildData.aWindow, + RevertToNone, + CurrentTime ); +} + +// ----------------------------------------------------------------------- + +void SalObject::SetBackground() +{ +} + +// ----------------------------------------------------------------------- + +void SalObject::SetBackground( SalColor nSalColor ) +{ +} + +// ----------------------------------------------------------------------- + +const SystemChildData* SalObject::GetSystemData() const +{ + return &maObjectData.maSystemChildData; +} + +// ----------------------------------------------------------------------- + +void SalObject::SetCallback( void* pInst, SALOBJECTPROC pProc ) +{ + maObjectData.mpInst = pInst; + if ( pProc ) + maObjectData.mpProc = pProc; + else + maObjectData.mpProc = ImplSalObjCallbackDummy; +} + +long SalObjectData::Dispatch( XEvent* pEvent ) +{ + for( int n= 0; n < aAllObjects.Count(); n++ ) + { + SalObject* pObject = aAllObjects.GetObject( n ); + if( pEvent->xany.window == XtWindow( pObject->maObjectData.maPrimary ) || + pEvent->xany.window == XtWindow( pObject->maObjectData.maSecondary ) ) + { + switch( pEvent->type ) + { + case UnmapNotify: + pObject->maObjectData.mbVisible = FALSE; + return 1; + case MapNotify: + pObject->maObjectData.mbVisible = TRUE; + return 1; + case ButtonPress: + pObject->maObjectData.mpProc( + pObject->maObjectData.mpInst, + pObject, + SALOBJ_EVENT_TOTOP, + NULL ); + return 1; + case FocusIn: + pObject->maObjectData.mpProc( + pObject->maObjectData.mpInst, + pObject, + SALOBJ_EVENT_GETFOCUS, + NULL ); + return 1; + case FocusOut: + pObject->maObjectData.mpProc( + pObject->maObjectData.mpInst, + pObject, + SALOBJ_EVENT_LOSEFOCUS, + NULL ); + return 1; + default: break; + } + return 0; + } + } + return 0; +} |