Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 269 insertions, 0 deletions

diff --git a/vcl/inc/unx/salframe.h b/vcl/inc/unx/salframe.h
new file mode 100644
index 000000000..1107ac9fe
--- /dev/null
+++ b/vcl/inc/unx/salframe.h
@@ -0,0 +1,269 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_INC_UNX_SALFRAME_H
+#define INCLUDED_VCL_INC_UNX_SALFRAME_H
+
+#include <X11/Xlib.h>
+
+#include <unx/saltype.h>
+#include <unx/saldisp.hxx>
+#include <unx/screensaverinhibitor.hxx>
+#include <salframe.hxx>
+#include <salwtype.hxx>
+#include <salinst.hxx>
+
+#include <vcl/ptrstyle.hxx>
+#include <vcl/sysdata.hxx>
+#include <vcl/timer.hxx>
+#include <vclpluginapi.h>
+
+#include <list>
+
+class   X11SalGraphics;
+class   SalI18N_InputContext;
+
+namespace vcl_sal { class WMAdaptor; class NetWMAdaptor; class GnomeWMAdaptor; }
+
+// X11SalFrame
+enum class X11ShowState
+{
+    Unknown = -1,
+    Minimized = 0,
+    Normal = 1,
+    Hidden = 2
+};
+
+enum class WMWindowType
+{
+    Normal,
+    ModelessDialogue,
+    Utility,
+    Splash,
+    Toolbar,
+    Dock
+};
+
+class X11SalFrame final : public SalFrame
+{
+    friend class vcl_sal::WMAdaptor;
+    friend class vcl_sal::NetWMAdaptor;
+    friend class vcl_sal::GnomeWMAdaptor;
+
+    X11SalFrame*    mpParent;             // pointer to parent frame
+                                          // which should never obscure this frame
+    bool            mbTransientForRoot;
+    std::list< X11SalFrame* > maChildren; // List of child frames
+
+    SalDisplay     *pDisplay_;
+    SalX11Screen    m_nXScreen;
+    ::Window        mhWindow;
+    ::Window        mhShellWindow;
+    ::Window        mhForeignParent;
+    // window to fall back to when no longer in fullscreen mode
+    ::Window        mhStackingWindow;
+    // window to listen for CirculateNotify events
+
+    Cursor          hCursor_;
+    int             nCaptured_;         // is captured
+
+    std::unique_ptr<X11SalGraphics> pGraphics_;            // current frame graphics
+    std::unique_ptr<X11SalGraphics> pFreeGraphics_;        // first free frame graphics
+
+    bool            mbSendExtKeyModChange;
+    ModKeyFlags     mnExtKeyMod;
+
+    X11ShowState    nShowState_;        // show state
+    int             nWidth_;            // client width
+    int             nHeight_;           // client height
+    tools::Rectangle       maRestorePosSize;
+    SalFrameStyleFlags nStyle_;
+    SalExtStyle     mnExtStyle;
+    bool            bAlwaysOnTop_;
+    bool            bViewable_;
+    bool            bMapped_;
+    bool            bDefaultPosition_;  // client is centered initially
+    bool            m_bXEmbed;
+    int             nVisibility_;
+    int             m_nWorkArea;
+    bool            m_bSetFocusOnMap;
+
+    ScreenSaverInhibitor maScreenSaverInhibitor;
+    tools::Rectangle       maPaintRegion;
+
+    Timer           maAlwaysOnTopRaiseTimer;
+
+    // data for WMAdaptor
+    WMWindowType    meWindowType;
+    bool            mbMaximizedVert;
+    bool            mbMaximizedHorz;
+    bool            mbFullScreen;
+
+    // icon id
+    int             mnIconID;
+
+    OUString        m_aTitle;
+
+    OUString        m_sWMClass;
+
+    SystemEnvData maSystemChildData;
+
+    std::unique_ptr<SalI18N_InputContext> mpInputContext;
+    Bool            mbInputFocus;
+
+    std::vector<XRectangle> m_vClipRectangles;
+
+    bool mPendingSizeEvent;
+
+    void            GetPosSize( tools::Rectangle &rPosSize );
+    void            SetSize   ( const Size      &rSize );
+    void            Center();
+    void            SetPosSize( const tools::Rectangle &rPosSize );
+    void            Minimize();
+    void            Maximize();
+    void            Restore();
+
+    void            RestackChildren( ::Window* pTopLevelWindows, int nTopLevelWindows );
+    void            RestackChildren();
+
+    bool            HandleKeyEvent      ( XKeyEvent         *pEvent );
+    bool            HandleMouseEvent    ( XEvent            *pEvent );
+    bool            HandleFocusEvent    ( XFocusChangeEvent const *pEvent );
+    bool            HandleExposeEvent   ( XEvent const      *pEvent );
+    bool            HandleSizeEvent     ( XConfigureEvent   *pEvent );
+    bool            HandleStateEvent    ( XPropertyEvent const *pEvent );
+    bool            HandleReparentEvent ( XReparentEvent    *pEvent );
+    bool            HandleClientMessage ( XClientMessageEvent*pEvent );
+
+    DECL_LINK( HandleAlwaysOnTopRaise, Timer*, void );
+
+    void            createNewWindow( ::Window aParent, SalX11Screen nXScreen = SalX11Screen( -1 ) );
+    void            updateScreenNumber();
+
+    void            setXEmbedInfo();
+    void            askForXEmbedFocus( sal_Int32 i_nTimeCode );
+
+    void            updateWMClass();
+public:
+    X11SalFrame( SalFrame* pParent, SalFrameStyleFlags nSalFrameStyle, SystemParentData const * pSystemParent = nullptr );
+    virtual ~X11SalFrame() override;
+
+    bool            Dispatch( XEvent *pEvent );
+    void            Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nScreen,
+                          SystemParentData const * pParentData, bool bUseGeometry = false );
+
+    SalDisplay* GetDisplay() const
+    {
+        return pDisplay_;
+    }
+    Display *GetXDisplay() const
+    {
+        return pDisplay_->GetDisplay();
+    }
+    const SalX11Screen&     GetScreenNumber() const { return m_nXScreen; }
+    ::Window                GetWindow() const { return mhWindow; }
+    ::Window                GetShellWindow() const { return mhShellWindow; }
+    ::Window                GetForeignParent() const { return mhForeignParent; }
+    ::Window                GetStackingWindow() const { return mhStackingWindow; }
+    void                    Close() const { CallCallback( SalEvent::Close, nullptr ); }
+    SalFrameStyleFlags      GetStyle() const { return nStyle_; }
+
+    Cursor                  GetCursor() const { return hCursor_; }
+    bool                    IsCaptured() const { return nCaptured_ == 1; }
+#if !defined(__synchronous_extinput__)
+    void                    HandleExtTextEvent (XClientMessageEvent const *pEvent);
+#endif
+    bool                    IsOverrideRedirect() const;
+    bool                    IsChildWindow() const { return bool(nStyle_ & (SalFrameStyleFlags::PLUG|SalFrameStyleFlags::SYSTEMCHILD)); }
+    bool                    IsSysChildWindow() const { return bool(nStyle_ & SalFrameStyleFlags::SYSTEMCHILD); }
+    bool                    IsFloatGrabWindow() const;
+    SalI18N_InputContext* getInputContext() const { return mpInputContext.get(); }
+    bool                    hasFocus() const { return mbInputFocus; }
+
+    void                    beginUnicodeSequence();
+    bool                    appendUnicodeSequence( sal_Unicode );
+    bool                    endUnicodeSequence();
+
+    virtual SalGraphics*        AcquireGraphics() override;
+    virtual void                ReleaseGraphics( SalGraphics* pGraphics ) override;
+
+    // call with true to clear graphics (setting None as drawable)
+    // call with false to setup graphics with window (GetWindow())
+    virtual void                updateGraphics( bool bClear );
+
+    virtual bool                PostEvent(std::unique_ptr<ImplSVEvent> pData) override;
+
+    virtual void                SetTitle( const OUString& rTitle ) override;
+    virtual void                SetIcon( sal_uInt16 nIcon ) override;
+    virtual void                SetMenu( SalMenu* pMenu ) override;
+    virtual void                                DrawMenuBar() override;
+
+    virtual void                SetExtendedFrameStyle( SalExtStyle nExtStyle ) override;
+    virtual void                Show( bool bVisible, bool bNoActivate = false ) override;
+    virtual void                SetMinClientSize( tools::Long nWidth, tools::Long nHeight ) override;
+    virtual void                SetMaxClientSize( tools::Long nWidth, tools::Long nHeight ) override;
+    virtual void                SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, sal_uInt16 nFlags ) override;
+    virtual void                GetClientSize( tools::Long& rWidth, tools::Long& rHeight ) override;
+    virtual void                GetWorkArea( tools::Rectangle& rRect ) override;
+    virtual SalFrame*           GetParent() const override;
+    virtual void                SetWindowState( const SalFrameState* pState ) override;
+    virtual bool                GetWindowState( SalFrameState* pState ) override;
+    virtual void                ShowFullScreen( bool bFullScreen, sal_Int32 nMonitor ) override;
+    virtual void                StartPresentation( bool bStart ) override;
+    virtual void                SetAlwaysOnTop( bool bOnTop ) override;
+    virtual void                ToTop( SalFrameToTop nFlags ) override;
+    virtual void                SetPointer( PointerStyle ePointerStyle ) override;
+    virtual void                CaptureMouse( bool bMouse ) override;
+    virtual void                SetPointerPos( tools::Long nX, tools::Long nY ) override;
+    using SalFrame::Flush;
+    virtual void                Flush() override;
+    virtual void                SetInputContext( SalInputContext* pContext ) override;
+    virtual void                EndExtTextInput( EndExtTextInputFlags nFlags ) override;
+    virtual OUString              GetKeyName( sal_uInt16 nKeyCode ) override;
+    virtual bool                MapUnicodeToKeyCode( sal_Unicode aUnicode, LanguageType aLangType, vcl::KeyCode& rKeyCode ) override;
+    virtual LanguageType        GetInputLanguage() override;
+    virtual void                UpdateSettings( AllSettings& rSettings ) override;
+    virtual void                Beep() override;
+    virtual const SystemEnvData*    GetSystemData() const override;
+    virtual SalPointerState     GetPointerState() override;
+    virtual KeyIndicatorState   GetIndicatorState() override;
+    virtual void                SimulateKeyPress( sal_uInt16 nKeyCode ) override;
+    virtual void                SetParent( SalFrame* pNewParent ) override;
+    virtual void                SetPluginParent( SystemParentData* pNewParent ) override;
+
+    virtual void                SetScreenNumber( unsigned int ) override;
+    virtual void                SetApplicationID( const OUString &rWMClass ) override;
+
+    // shaped system windows
+    // set clip region to none (-> rectangular windows, normal state)
+    virtual void                    ResetClipRegion() override;
+    // start setting the clipregion consisting of nRects rectangles
+    virtual void                    BeginSetClipRegion( sal_uInt32 nRects ) override;
+    // add a rectangle to the clip region
+    virtual void                    UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) override;
+    // done setting up the clipregion
+    virtual void                    EndSetClipRegion() override;
+
+    /// @internal
+    void setPendingSizeEvent();
+};
+
+#endif // INCLUDED_VCL_INC_UNX_SALFRAME_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */