summaryrefslogtreecommitdiffstats
path: root/vcl/unx/generic/window/salobj.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--vcl/unx/generic/window/salobj.cxx506
1 files changed, 506 insertions, 0 deletions
diff --git a/vcl/unx/generic/window/salobj.cxx b/vcl/unx/generic/window/salobj.cxx
new file mode 100644
index 000000000..c24e138e5
--- /dev/null
+++ b/vcl/unx/generic/window/salobj.cxx
@@ -0,0 +1,506 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#if OSL_DEBUG_LEVEL > 1
+#include <stdio.h>
+#endif
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/extensions/shape.h>
+
+
+#include <vcl/keycodes.hxx>
+#include <vcl/event.hxx>
+#include <sal/log.hxx>
+
+#include <unx/salinst.h>
+#include <unx/saldisp.hxx>
+#include <unx/salobj.h>
+
+#include <salframe.hxx>
+#include <salwtype.hxx>
+
+// SalInstance member to create and destroy a SalObject
+
+SalObject* X11SalInstance::CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, bool bShow )
+{
+ return X11SalObject::CreateObject( pParent, pWindowData, bShow );
+}
+
+X11SalObject* X11SalObject::CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, bool bShow )
+{
+ int error_base, event_base;
+ X11SalObject* pObject = new X11SalObject();
+ SystemEnvData* pObjData = const_cast<SystemEnvData*>(pObject->GetSystemData());
+
+ if ( ! XShapeQueryExtension( static_cast<Display*>(pObjData->pDisplay),
+ &event_base, &error_base ) )
+ {
+ delete pObject;
+ return nullptr;
+ }
+
+ pObject->mpParent = pParent;
+
+ SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
+ const SystemEnvData* pEnv = pParent->GetSystemData();
+ Display* pDisp = pSalDisp->GetDisplay();
+ ::Window aObjectParent = static_cast<::Window>(pEnv->GetWindowHandle(pParent));
+ pObject->maParentWin = aObjectParent;
+
+ // find out on which screen that window is
+ XWindowAttributes aParentAttr;
+ XGetWindowAttributes( pDisp, aObjectParent, &aParentAttr );
+ SalX11Screen nXScreen( XScreenNumberOfScreen( aParentAttr.screen ) );
+ Visual* pVisual = (pWindowData && pWindowData->pVisual) ?
+ static_cast<Visual*>(pWindowData->pVisual) :
+ pSalDisp->GetVisual( nXScreen ).GetVisual();
+ // get visual info
+ VisualID aVisID = XVisualIDFromVisual( pVisual );
+ XVisualInfo aTemplate;
+ aTemplate.visualid = aVisID;
+ int nVisuals = 0;
+ XVisualInfo* pInfo = XGetVisualInfo( pDisp, VisualIDMask, &aTemplate, &nVisuals );
+ // only one VisualInfo structure can match the visual id
+ SAL_WARN_IF( nVisuals != 1, "vcl", "match count for visual id is not 1" );
+ unsigned int nDepth = pInfo->depth;
+ XFree( pInfo );
+ XSetWindowAttributes aAttribs;
+ aAttribs.event_mask = StructureNotifyMask
+ | ButtonPressMask
+ | ButtonReleaseMask
+ | PointerMotionMask
+ | EnterWindowMask
+ | LeaveWindowMask
+ | FocusChangeMask
+ | ExposureMask
+ ;
+
+ pObject->maPrimary =
+ XCreateSimpleWindow( pDisp,
+ aObjectParent,
+ 0, 0,
+ 1, 1, 0,
+ pSalDisp->GetColormap( nXScreen ).GetBlackPixel(),
+ pSalDisp->GetColormap( nXScreen ).GetWhitePixel()
+ );
+ if( aVisID == pSalDisp->GetVisual( nXScreen ).GetVisualId() )
+ {
+ pObject->maSecondary =
+ XCreateSimpleWindow( pDisp,
+ pObject->maPrimary,
+ 0, 0,
+ 1, 1, 0,
+ pSalDisp->GetColormap( nXScreen ).GetBlackPixel(),
+ pSalDisp->GetColormap( nXScreen ).GetWhitePixel()
+ );
+ }
+ else
+ {
+#if OSL_DEBUG_LEVEL > 1
+ SAL_INFO("vcl.window", "visual id of vcl "
+ << std::hex
+ << static_cast<unsigned int>
+ (pSalDisp->GetVisual( nXScreen ).GetVisualId())
+ << ", of visual "
+ << static_cast<unsigned int>
+ (aVisID));
+#endif
+ GetGenericUnixSalData()->ErrorTrapPush();
+
+ // create colormap for visual - there might not be one
+ pObject->maColormap = aAttribs.colormap = XCreateColormap(
+ pDisp,
+ pSalDisp->GetRootWindow( nXScreen ),
+ pVisual,
+ AllocNone );
+
+ pObject->maSecondary =
+ XCreateWindow( pDisp,
+ pSalDisp->GetRootWindow( nXScreen ),
+ 0, 0,
+ 1, 1, 0,
+ nDepth, InputOutput,
+ pVisual,
+ CWEventMask|CWColormap, &aAttribs );
+ XSync( pDisp, False );
+ if( GetGenericUnixSalData()->ErrorTrapPop( false ) )
+ {
+ pObject->maSecondary = None;
+ delete pObject;
+ return nullptr;
+ }
+ XReparentWindow( pDisp, pObject->maSecondary, pObject->maPrimary, 0, 0 );
+ }
+
+ GetGenericUnixSalData()->ErrorTrapPush();
+ if( bShow ) {
+ XMapWindow( pDisp, pObject->maSecondary );
+ XMapWindow( pDisp, pObject->maPrimary );
+ }
+
+ pObjData->pDisplay = pDisp;
+ pObjData->SetWindowHandle(pObject->maSecondary);
+ pObjData->pWidget = nullptr;
+ pObjData->pVisual = pVisual;
+
+ XSync(pDisp, False);
+ if( GetGenericUnixSalData()->ErrorTrapPop( false ) )
+ {
+ delete pObject;
+ return nullptr;
+ }
+
+ return pObject;
+}
+
+void X11SalInstance::DestroyObject( SalObject* pObject )
+{
+ delete pObject;
+}
+
+// SalClipRegion is a member of SalObject
+// definition of SalClipRegion my be found in vcl/inc/unx/salobj.h
+
+SalClipRegion::SalClipRegion()
+{
+ ClipRectangleList = nullptr;
+ numClipRectangles = 0;
+ maxClipRectangles = 0;
+}
+
+SalClipRegion::~SalClipRegion()
+{
+}
+
+void
+SalClipRegion::BeginSetClipRegion( sal_uInt32 nRects )
+{
+ ClipRectangleList.reset( new XRectangle[nRects] );
+ numClipRectangles = 0;
+ maxClipRectangles = nRects;
+}
+
+void
+SalClipRegion::UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight )
+{
+ if ( nWidth && nHeight && (numClipRectangles < maxClipRectangles) )
+ {
+ XRectangle& aRect = ClipRectangleList[numClipRectangles];
+
+ aRect.x = static_cast<short>(nX);
+ aRect.y = static_cast<short>(nY);
+ aRect.width = static_cast<unsigned short>(nWidth);
+ aRect.height= static_cast<unsigned short>(nHeight);
+
+ numClipRectangles++;
+ }
+}
+
+// SalObject Implementation
+X11SalObject::X11SalObject()
+ : mpParent(nullptr)
+ , maParentWin(0)
+ , maPrimary(0)
+ , maSecondary(0)
+ , maColormap(0)
+ , mbVisible(false)
+{
+ maSystemChildData.pDisplay = vcl_sal::getSalDisplay(GetGenericUnixSalData())->GetDisplay();
+ maSystemChildData.SetWindowHandle(None);
+ maSystemChildData.pSalFrame = nullptr;
+ maSystemChildData.pWidget = nullptr;
+ maSystemChildData.pVisual = nullptr;
+ maSystemChildData.aShellWindow = 0;
+ maSystemChildData.toolkit = SystemEnvData::Toolkit::Gen;
+ maSystemChildData.platform = SystemEnvData::Platform::Xcb;
+
+ std::list< SalObject* >& rObjects = vcl_sal::getSalDisplay(GetGenericUnixSalData())->getSalObjects();
+ rObjects.push_back( this );
+}
+
+X11SalObject::~X11SalObject()
+{
+ std::list< SalObject* >& rObjects = vcl_sal::getSalDisplay(GetGenericUnixSalData())->getSalObjects();
+ rObjects.remove( this );
+
+ GetGenericUnixSalData()->ErrorTrapPush();
+ ::Window aObjectParent = maParentWin;
+ XSetWindowBackgroundPixmap(static_cast<Display*>(maSystemChildData.pDisplay), aObjectParent, None);
+ if ( maSecondary )
+ XDestroyWindow( static_cast<Display*>(maSystemChildData.pDisplay), maSecondary );
+ if ( maPrimary )
+ XDestroyWindow( static_cast<Display*>(maSystemChildData.pDisplay), maPrimary );
+ if ( maColormap )
+ XFreeColormap(static_cast<Display*>(maSystemChildData.pDisplay), maColormap);
+ XSync( static_cast<Display*>(maSystemChildData.pDisplay), False );
+ GetGenericUnixSalData()->ErrorTrapPop();
+}
+
+void
+X11SalObject::ResetClipRegion()
+{
+ maClipRegion.ResetClipRegion();
+
+ const int dest_kind = ShapeBounding;
+ const int op = ShapeSet;
+ const int ordering = YSorted;
+
+ XWindowAttributes win_attrib;
+ XRectangle win_size;
+
+ ::Window aShapeWindow = maPrimary;
+
+ XGetWindowAttributes ( static_cast<Display*>(maSystemChildData.pDisplay),
+ aShapeWindow,
+ &win_attrib );
+
+ win_size.x = 0;
+ win_size.y = 0;
+ win_size.width = win_attrib.width;
+ win_size.height = win_attrib.height;
+
+ XShapeCombineRectangles ( static_cast<Display*>(maSystemChildData.pDisplay),
+ aShapeWindow,
+ dest_kind,
+ 0, 0, // x_off, y_off
+ &win_size, // list of rectangles
+ 1, // number of rectangles
+ op, ordering );
+}
+
+void
+X11SalObject::BeginSetClipRegion( sal_uInt32 nRectCount )
+{
+ maClipRegion.BeginSetClipRegion ( nRectCount );
+}
+
+void
+X11SalObject::UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight )
+{
+ maClipRegion.UnionClipRegion ( nX, nY, nWidth, nHeight );
+}
+
+void
+X11SalObject::EndSetClipRegion()
+{
+ XRectangle *pRectangles = maClipRegion.EndSetClipRegion ();
+ const int nRectangles = maClipRegion.GetRectangleCount();
+
+ ::Window aShapeWindow = maPrimary;
+
+ XShapeCombineRectangles ( static_cast<Display*>(maSystemChildData.pDisplay),
+ aShapeWindow,
+ ShapeBounding,
+ 0, 0, // x_off, y_off
+ pRectangles,
+ nRectangles,
+ ShapeSet, YSorted );
+}
+
+void
+X11SalObject::SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight )
+{
+ if ( maPrimary && maSecondary && nWidth && nHeight )
+ {
+ XMoveResizeWindow( static_cast<Display*>(maSystemChildData.pDisplay),
+ maPrimary,
+ nX, nY, nWidth, nHeight );
+ XMoveResizeWindow( static_cast<Display*>(maSystemChildData.pDisplay),
+ maSecondary,
+ 0, 0, nWidth, nHeight );
+ }
+}
+
+void
+X11SalObject::Show( bool bVisible )
+{
+ if (!maSystemChildData.GetWindowHandle(mpParent))
+ return;
+
+ if ( bVisible ) {
+ XMapWindow( static_cast<Display*>(maSystemChildData.pDisplay),
+ maSecondary );
+ XMapWindow( static_cast<Display*>(maSystemChildData.pDisplay),
+ maPrimary );
+ } else {
+ XUnmapWindow( static_cast<Display*>(maSystemChildData.pDisplay),
+ maPrimary );
+ XUnmapWindow( static_cast<Display*>(maSystemChildData.pDisplay),
+ maSecondary );
+ }
+ mbVisible = bVisible;
+}
+
+void X11SalObject::GrabFocus()
+{
+ if( mbVisible )
+ XSetInputFocus( static_cast<Display*>(maSystemChildData.pDisplay),
+ maSystemChildData.GetWindowHandle(mpParent),
+ RevertToNone,
+ CurrentTime );
+}
+
+const SystemEnvData* X11SalObject::GetSystemData() const
+{
+ return &maSystemChildData;
+}
+
+static sal_uInt16 sal_GetCode( int state )
+{
+ sal_uInt16 nCode = 0;
+
+ if( state & Button1Mask )
+ nCode |= MOUSE_LEFT;
+ if( state & Button2Mask )
+ nCode |= MOUSE_MIDDLE;
+ if( state & Button3Mask )
+ nCode |= MOUSE_RIGHT;
+
+ if( state & ShiftMask )
+ nCode |= KEY_SHIFT;
+ if( state & ControlMask )
+ nCode |= KEY_MOD1;
+ if( state & Mod1Mask )
+ nCode |= KEY_MOD2;
+ if( state & Mod3Mask )
+ nCode |= KEY_MOD3;
+
+ return nCode;
+}
+
+bool X11SalObject::Dispatch( XEvent* pEvent )
+{
+ std::list< SalObject* >& rObjects = vcl_sal::getSalDisplay(GetGenericUnixSalData())->getSalObjects();
+
+ for (auto const& elem : rObjects)
+ {
+ X11SalObject* pObject = static_cast<X11SalObject*>(elem);
+ if( pEvent->xany.window == pObject->maPrimary ||
+ pEvent->xany.window == pObject->maSecondary )
+ {
+ if( pObject->IsMouseTransparent() && (
+ pEvent->type == ButtonPress ||
+ pEvent->type == ButtonRelease ||
+ pEvent->type == EnterNotify ||
+ pEvent->type == LeaveNotify ||
+ pEvent->type == MotionNotify
+ )
+ )
+ {
+ SalMouseEvent aEvt;
+ int dest_x, dest_y;
+ ::Window aChild = None;
+ XTranslateCoordinates( pEvent->xbutton.display,
+ pEvent->xbutton.root,
+ pObject->maParentWin,
+ pEvent->xbutton.x_root,
+ pEvent->xbutton.y_root,
+ &dest_x, &dest_y,
+ &aChild );
+ aEvt.mnX = dest_x;
+ aEvt.mnY = dest_y;
+ aEvt.mnTime = pEvent->xbutton.time;
+ aEvt.mnCode = sal_GetCode( pEvent->xbutton.state );
+ aEvt.mnButton = 0;
+ SalEvent nEvent = SalEvent::NONE;
+ if( pEvent->type == ButtonPress ||
+ pEvent->type == ButtonRelease )
+ {
+ switch( pEvent->xbutton.button )
+ {
+ case Button1: aEvt.mnButton = MOUSE_LEFT;break;
+ case Button2: aEvt.mnButton = MOUSE_MIDDLE;break;
+ case Button3: aEvt.mnButton = MOUSE_RIGHT;break;
+ }
+ nEvent = (pEvent->type == ButtonPress) ?
+ SalEvent::MouseButtonDown :
+ SalEvent::MouseButtonUp;
+ }
+ else if( pEvent->type == EnterNotify )
+ nEvent = SalEvent::MouseLeave;
+ else
+ nEvent = SalEvent::MouseMove;
+ pObject->mpParent->CallCallback( nEvent, &aEvt );
+ }
+ else
+ {
+ switch( pEvent->type )
+ {
+ case UnmapNotify:
+ pObject->mbVisible = false;
+ return true;
+ case MapNotify:
+ pObject->mbVisible = true;
+ return true;
+ case ButtonPress:
+ pObject->CallCallback( SalObjEvent::ToTop );
+ return true;
+ case FocusIn:
+ pObject->CallCallback( SalObjEvent::GetFocus );
+ return true;
+ case FocusOut:
+ pObject->CallCallback( SalObjEvent::LoseFocus );
+ return true;
+ default: break;
+ }
+ }
+ return false;
+ }
+ }
+ return false;
+}
+
+void X11SalObject::SetLeaveEnterBackgrounds(const css::uno::Sequence<css::uno::Any>& rLeaveArgs, const css::uno::Sequence<css::uno::Any>& rEnterArgs)
+{
+ SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
+ Display* pDisp = pSalDisp->GetDisplay();
+ ::Window aObjectParent = maParentWin;
+
+ bool bFreePixmap = false;
+ Pixmap aPixmap = None;
+ if (rEnterArgs.getLength() == 3)
+ {
+ rEnterArgs[0] >>= bFreePixmap;
+ sal_Int64 pixmapHandle = None;
+ rEnterArgs[1] >>= pixmapHandle;
+ aPixmap = pixmapHandle;
+ }
+
+ XSetWindowBackgroundPixmap(pDisp, aObjectParent, aPixmap);
+ if (bFreePixmap)
+ XFreePixmap(pDisp, aPixmap);
+
+ bFreePixmap = false;
+ aPixmap = None;
+ if (rLeaveArgs.getLength() == 3)
+ {
+ rLeaveArgs[0] >>= bFreePixmap;
+ sal_Int64 pixmapHandle = None;
+ rLeaveArgs[1] >>= pixmapHandle;
+ aPixmap = pixmapHandle;
+ }
+
+ XSetWindowBackgroundPixmap(pDisp, maSecondary, aPixmap);
+ if (bFreePixmap)
+ XFreePixmap(pDisp, aPixmap);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */