vcl/inc/unx/salframe.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_INC_UNX_SALFRAME_H
  21 #define INCLUDED_VCL_INC_UNX_SALFRAME_H
  22
  23 #include <X11/Xlib.h>
  24 #include <X11/Xutil.h>
  25
  26 #include <unx/salunx.h>
  27 #include <unx/saltype.h>
  28 #include <unx/saldisp.hxx>
  29 #include <unx/screensaverinhibitor.hxx>
  30 #include <unx/nativewindowhandleprovider.hxx>
  31 #include <salframe.hxx>
  32 #include <salwtype.hxx>
  33 #include <salinst.hxx>
  34
  35 #include <vcl/ptrstyle.hxx>
  36 #include <vcl/sysdata.hxx>
  37 #include <vcl/timer.hxx>
  38 #include <vclpluginapi.h>
  39
  40 #include <list>
  41
  42 class   X11SalGraphics;
  43 class   SalI18N_InputContext;
  44
  45 namespace vcl_sal { class WMAdaptor; class NetWMAdaptor; class GnomeWMAdaptor; }
  46
  47 // X11SalFrame
  48 #define SHOWSTATE_UNKNOWN       -1
  49 #define SHOWSTATE_MINIMIZED     0
  50 #define SHOWSTATE_NORMAL        1
  51 #define SHOWSTATE_HIDDEN        2
  52
  53 class VCLPLUG_GEN_PUBLIC X11SalFrame : public SalFrame, public NativeWindowHandleProvider
  54 {
  55     friend class vcl_sal::WMAdaptor;
  56     friend class vcl_sal::NetWMAdaptor;
  57     friend class vcl_sal::GnomeWMAdaptor;
  58
  59     X11SalFrame*    mpParent;             // pointer to parent frame
  60                                           // which should never obscure this frame
  61     bool            mbTransientForRoot;
  62     std::list< X11SalFrame* > maChildren; // List of child frames
  63
  64     SalDisplay     *pDisplay_;
  65     SalX11Screen    m_nXScreen;
  66     ::Window        mhWindow;
  67     ::Window        mhShellWindow;
  68     ::Window        mhForeignParent;
  69     // window to fall back to when no longer in fullscreen mode
  70     ::Window        mhStackingWindow;
  71     // window to listen for CirculateNotify events
  72
  73     Pixmap          mhBackgroundPixmap;
  74
  75     Cursor          hCursor_;
  76     int             nCaptured_;         // is captured
  77
  78     X11SalGraphics  *pGraphics_;            // current frame graphics
  79     X11SalGraphics  *pFreeGraphics_;        // first free frame graphics
  80
  81     sal_uInt16      nKeyCode_;          // last key code
  82     sal_uInt16      nKeyState_;         // last key state
  83     int             nCompose_;          // compose state
  84     bool            mbSendExtKeyModChange;
  85     sal_uInt16      mnExtKeyMod;
  86
  87     int             nShowState_;        // show state
  88     int             nWidth_;            // client width
  89     int             nHeight_;           // client height
  90     Rectangle       maRestorePosSize;
  91     SalFrameStyleFlags nStyle_;
  92     SalExtStyle     mnExtStyle;
  93     bool            bAlwaysOnTop_;
  94     bool            bViewable_;
  95     bool            bMapped_;
  96     bool            mbInShow;
  97     bool            bDefaultPosition_;  // client is centered initially
  98     bool            m_bXEmbed;
  99     int             nVisibility_;
 100     int             m_nWorkArea;
 101     bool            m_bSetFocusOnMap;
 102
 103     ScreenSaverInhibitor maScreenSaverInhibitor;
 104     Rectangle       maPaintRegion;
 105
 106     Timer           maAlwaysOnTopRaiseTimer;
 107
 108     // data for WMAdaptor
 109     int             meWindowType;
 110     int             mnDecorationFlags;
 111     bool            mbMaximizedVert;
 112     bool            mbMaximizedHorz;
 113     bool            mbShaded;
 114     bool            mbFullScreen;
 115
 116     // icon id
 117     int             mnIconID;
 118
 119     OUString        m_aTitle;
 120
 121     OUString        m_sWMClass;
 122
 123     SystemEnvData maSystemChildData;
 124
 125     SalI18N_InputContext *mpInputContext;
 126     Bool            mbInputFocus;
 127
 128     XRectangle*     m_pClipRectangles;
 129     int             m_nCurClipRect;
 130     int             m_nMaxClipRect;
 131
 132     bool mPendingSizeEvent;
 133
 134     void            GetPosSize( Rectangle &rPosSize );
 135     void            SetSize   ( const Size      &rSize );
 136     void            Center();
 137     void            SetPosSize( const Rectangle &rPosSize );
 138     void            Minimize();
 139     void            Maximize();
 140     void            Restore();
 141
 142     void            RestackChildren( ::Window* pTopLevelWindows, int nTopLevelWindows );
 143     void            RestackChildren();
 144
 145     long            HandleKeyEvent      ( XKeyEvent         *pEvent );
 146     long            HandleMouseEvent    ( XEvent            *pEvent );
 147     long            HandleFocusEvent    ( XFocusChangeEvent *pEvent );
 148     long            HandleExposeEvent   ( XEvent            *pEvent );
 149     long            HandleSizeEvent     ( XConfigureEvent   *pEvent );
 150     long            HandleStateEvent    ( XPropertyEvent    *pEvent );
 151     long            HandleReparentEvent ( XReparentEvent    *pEvent );
 152     long            HandleClientMessage ( XClientMessageEvent*pEvent );
 153
 154     DECL_LINK_TYPED( HandleAlwaysOnTopRaise, Timer*, void );
 155
 156     void            createNewWindow( ::Window aParent, SalX11Screen nXScreen = SalX11Screen( -1 ) );
 157     void            updateScreenNumber();
 158
 159     void            setXEmbedInfo();
 160     void            askForXEmbedFocus( sal_Int32 i_nTimeCode );
 161
 162     void            updateWMClass();
 163 public:
 164     X11SalFrame( SalFrame* pParent, SalFrameStyleFlags nSalFrameStyle, SystemParentData* pSystemParent = NULL );
 165     virtual ~X11SalFrame();
 166
 167     long            Dispatch( XEvent *pEvent );
 168     void            Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nScreen = SalX11Screen( -1 ),
 169                           SystemParentData* pParentData = NULL, bool bUseGeometry = false );
 170
 171     SalDisplay* GetDisplay() const
 172     {
 173         return pDisplay_;
 174     }
 175     Display *GetXDisplay() const
 176     {
 177         return pDisplay_->GetDisplay();
 178     }
 179     const SalX11Screen&     GetScreenNumber() const { return m_nXScreen; }
 180     ::Window                GetWindow() const { return mhWindow; }
 181     ::Window                GetShellWindow() const { return mhShellWindow; }
 182     ::Window                GetForeignParent() const { return mhForeignParent; }
 183     ::Window                GetStackingWindow() const { return mhStackingWindow; }
 184     void                    Close() const { CallCallback( SalEvent::Close, NULL ); }
 185     SalFrameStyleFlags      GetStyle() const { return nStyle_; }
 186
 187     Cursor                  GetCursor() const { return hCursor_; }
 188     bool                    IsCaptured() const { return nCaptured_ == 1; }
 189 #if !defined(__synchronous_extinput__)
 190     void                    HandleExtTextEvent (XClientMessageEvent *pEvent);
 191 #endif
 192     bool                    IsOverrideRedirect() const;
 193     bool                    IsChildWindow() const { return bool(nStyle_ & (SalFrameStyleFlags::PLUG|SalFrameStyleFlags::SYSTEMCHILD)); }
 194     bool                    IsSysChildWindow() const { return bool(nStyle_ & (SalFrameStyleFlags::SYSTEMCHILD)); }
 195     bool                    IsFloatGrabWindow() const;
 196     SalI18N_InputContext* getInputContext() const { return mpInputContext; }
 197     bool                    isMapped() const { return bMapped_; }
 198     bool                    hasFocus() const { return mbInputFocus; }
 199
 200     void                    beginUnicodeSequence();
 201     bool                    appendUnicodeSequence( sal_Unicode );
 202     bool                    endUnicodeSequence();
 203
 204     virtual SalGraphics*        AcquireGraphics() override;
 205     virtual void                ReleaseGraphics( SalGraphics* pGraphics ) override;
 206
 207     // call with true to clear graphics (setting None as drawable)
 208     // call with false to setup graphics with window (GetWindow())
 209     virtual void                updateGraphics( bool bClear );
 210
 211     virtual bool                PostEvent(ImplSVEvent* pData) override;
 212
 213     virtual void                SetTitle( const OUString& rTitle ) override;
 214     virtual void                SetIcon( sal_uInt16 nIcon ) override;
 215     virtual void                SetMenu( SalMenu* pMenu ) override;
 216     virtual void                                DrawMenuBar() override;
 217
 218     virtual void                SetExtendedFrameStyle( SalExtStyle nExtStyle ) override;
 219     virtual void                Show( bool bVisible, bool bNoActivate = false ) override;
 220     virtual void                SetMinClientSize( long nWidth, long nHeight ) override;
 221     virtual void                SetMaxClientSize( long nWidth, long nHeight ) override;
 222     virtual void                SetPosSize( long nX, long nY, long nWidth, long nHeight, sal_uInt16 nFlags ) override;
 223     virtual void                GetClientSize( long& rWidth, long& rHeight ) override;
 224     virtual void                GetWorkArea( Rectangle& rRect ) override;
 225     virtual SalFrame*           GetParent() const override;
 226     virtual void                SetWindowState( const SalFrameState* pState ) override;
 227     virtual bool                GetWindowState( SalFrameState* pState ) override;
 228     virtual void                ShowFullScreen( bool bFullScreen, sal_Int32 nMonitor ) override;
 229     virtual void                StartPresentation( bool bStart ) override;
 230     virtual void                SetAlwaysOnTop( bool bOnTop ) override;
 231     virtual void                ToTop( SalFrameToTop nFlags ) override;
 232     virtual void                SetPointer( PointerStyle ePointerStyle ) override;
 233     virtual void                CaptureMouse( bool bMouse ) override;
 234     virtual void                SetPointerPos( long nX, long nY ) override;
 235     using SalFrame::Flush;
 236     virtual void                Flush() override;
 237     virtual void                SetInputContext( SalInputContext* pContext ) override;
 238     virtual void                EndExtTextInput( EndExtTextInputFlags nFlags ) override;
 239     virtual OUString              GetKeyName( sal_uInt16 nKeyCode ) override;
 240     virtual bool                MapUnicodeToKeyCode( sal_Unicode aUnicode, LanguageType aLangType, vcl::KeyCode& rKeyCode ) override;
 241     virtual LanguageType        GetInputLanguage() override;
 242     virtual void                UpdateSettings( AllSettings& rSettings ) override;
 243     virtual void                Beep() override;
 244     virtual const SystemEnvData*    GetSystemData() const override;
 245     virtual SalPointerState     GetPointerState() override;
 246     virtual KeyIndicatorState   GetIndicatorState() override;
 247     virtual void                SimulateKeyPress( sal_uInt16 nKeyCode ) override;
 248     virtual void                SetParent( SalFrame* pNewParent ) override;
 249     virtual bool                SetPluginParent( SystemParentData* pNewParent ) override;
 250
 251     virtual void                SetScreenNumber( unsigned int ) override;
 252     virtual void                SetApplicationID( const OUString &rWMClass ) override;
 253
 254     // shaped system windows
 255     // set clip region to none (-> rectangular windows, normal state)
 256     virtual void                    ResetClipRegion() override;
 257     // start setting the clipregion consisting of nRects rectangles
 258     virtual void                    BeginSetClipRegion( sal_uIntPtr nRects ) override;
 259     // add a rectangle to the clip region
 260     virtual void                    UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) override;
 261     // done setting up the clipregion
 262     virtual void                    EndSetClipRegion() override;
 263
 264     virtual sal_uIntPtr         GetNativeWindowHandle() override;
 265
 266     /// @internal
 267     void setPendingSizeEvent();
 268 };
 269
 270 #endif // INCLUDED_VCL_INC_UNX_SALFRAME_H
 271
 272 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */