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odfstudio/vcl/inc/unx/gtk/gtkframe.hxx
T
Caolán McNamara 538cf0c496 move dbus config into its own config header 
Change-Id: I5b0734a30dee323d41270de06f6a02fd676155c9
Reviewed-on: https://gerrit.libreoffice.org/22502
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
2016-02-19 14:53:46 +00:00

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/* -*- 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_GTK_GTKFRAME_HXX
#define INCLUDED_VCL_INC_UNX_GTK_GTKFRAME_HXX
#include <prex.h>
#include <cairo.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#if GTK_CHECK_VERSION(3,0,0)
# include <gtk/gtkx.h>
#endif
#include <gdk/gdkkeysyms.h>
#include <postx.h>
#include <salframe.hxx>
#include <vcl/sysdata.hxx>
#include <unx/nativewindowhandleprovider.hxx>
#include <unx/saltype.h>
#include <unx/screensaverinhibitor.hxx>
#include "tools/link.hxx"
#include <com/sun/star/awt/XTopWindow.hpp>
#include <com/sun/star/datatransfer/DataFlavor.hpp>
#include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
#include <list>
#include <vector>
#include <config_dbus.h>
#include <config_gio.h>
#include "headless/svpgdi.hxx"
class GtkSalGraphics;
class GtkSalDisplay;
#if GTK_CHECK_VERSION(3,0,0)
typedef ::Window GdkNativeWindow;
#define GDK_WINDOW_XWINDOW(o) GDK_WINDOW_XID(o)
#define gdk_set_sm_client_id(i) gdk_x11_set_sm_client_id(i)
#define gdk_window_foreign_new_for_display(a,b) gdk_x11_window_foreign_new_for_display(a,b)
class GtkDropTarget;
class GtkDragSource;
class GtkDnDTransferable;
#endif
#if !(GLIB_MAJOR_VERSION > 2 || GLIB_MINOR_VERSION >= 26)
typedef void GDBusConnection;
#endif
class GtkSalFrame : public SalFrame
, public NativeWindowHandleProvider
{
struct IMHandler
{
// Not all GTK Input Methods swallow key release
// events. Since they swallow the key press events and we
// are left with the key release events, we need to
// manually swallow those. To do this, we keep a list of
// the previous 10 key press events in each GtkSalFrame
// and when we get a key release that matches one of the
// key press events in our list, we swallow it.
struct PreviousKeyPress
{
GdkWindow *window;
gint8 send_event;
guint32 time;
guint state;
guint keyval;
guint16 hardware_keycode;
guint8 group;
PreviousKeyPress (GdkEventKey *event)
: window (nullptr),
send_event (0),
time (0),
state (0),
keyval (0),
hardware_keycode (0),
group (0)
{
if (event)
{
window = event->window;
send_event = event->send_event;
time = event->time;
state = event->state;
keyval = event->keyval;
hardware_keycode = event->hardware_keycode;
group = event->group;
}
}
PreviousKeyPress( const PreviousKeyPress& rPrev )
: window( rPrev.window ),
send_event( rPrev.send_event ),
time( rPrev.time ),
state( rPrev.state ),
keyval( rPrev.keyval ),
hardware_keycode( rPrev.hardware_keycode ),
group( rPrev.group )
{}
bool operator== (GdkEventKey *event) const
{
return (event != nullptr)
&& (event->window == window)
&& (event->send_event == send_event)
// ignore non-Gdk state bits, e.g., these used by IBus
&& ((event->state & GDK_MODIFIER_MASK) == (state & GDK_MODIFIER_MASK))
&& (event->keyval == keyval)
&& (event->hardware_keycode == hardware_keycode)
&& (event->group == group)
&& (event->time - time < 300)
;
}
};
GtkSalFrame* m_pFrame;
std::list< PreviousKeyPress > m_aPrevKeyPresses;
int m_nPrevKeyPresses; // avoid using size()
GtkIMContext* m_pIMContext;
bool m_bFocused;
bool m_bPreeditJustChanged;
SalExtTextInputEvent m_aInputEvent;
std::vector< sal_uInt16 > m_aInputFlags;
IMHandler( GtkSalFrame* );
~IMHandler();
void createIMContext();
void deleteIMContext();
void updateIMSpotLocation();
void endExtTextInput( EndExtTextInputFlags nFlags );
bool handleKeyEvent( GdkEventKey* pEvent );
void focusChanged( bool bFocusIn );
void doCallEndExtTextInput();
void sendEmptyCommit();
static void signalIMCommit( GtkIMContext*, gchar*, gpointer );
static gboolean signalIMDeleteSurrounding( GtkIMContext*, gint, gint, gpointer );
static void signalIMPreeditChanged( GtkIMContext*, gpointer );
static void signalIMPreeditEnd( GtkIMContext*, gpointer );
static void signalIMPreeditStart( GtkIMContext*, gpointer );
static gboolean signalIMRetrieveSurrounding( GtkIMContext*, gpointer );
};
friend struct IMHandler;
SalX11Screen m_nXScreen;
GtkWidget* m_pWindow;
GtkEventBox* m_pEventBox;
GtkFixed* m_pFixedContainer;
GdkWindow* m_pForeignParent;
GdkNativeWindow m_aForeignParentWindow;
GdkWindow* m_pForeignTopLevel;
GdkNativeWindow m_aForeignTopLevelWindow;
Pixmap m_hBackgroundPixmap;
SalFrameStyleFlags m_nStyle;
SalExtStyle m_nExtStyle;
GtkSalFrame* m_pParent;
std::list< GtkSalFrame* > m_aChildren;
GdkWindowState m_nState;
SystemEnvData m_aSystemData;
GtkSalGraphics *m_pGraphics;
bool m_bGraphics;
sal_uInt16 m_nKeyModifiers;
GdkCursor *m_pCurrentCursor;
GdkVisibilityState m_nVisibility;
PointerStyle m_ePointerStyle;
ScreenSaverInhibitor m_ScreenSaverInhibitor;
int m_nWorkArea;
bool m_bFullscreen;
bool m_bSpanMonitorsWhenFullscreen;
bool m_bDefaultPos;
bool m_bDefaultSize;
bool m_bSendModChangeOnRelease;
bool m_bWindowIsGtkPlug;
bool m_bSetFocusOnMap;
OUString m_aTitle;
OUString m_sWMClass;
IMHandler* m_pIMHandler;
Size m_aMaxSize;
Size m_aMinSize;
Rectangle m_aRestorePosSize;
#if GTK_CHECK_VERSION(3,0,0)
OUString m_aTooltip;
Rectangle m_aHelpArea;
guint32 m_nLastScrollEventTime;
long m_nWidthRequest;
long m_nHeightRequest;
cairo_region_t* m_pRegion;
GtkDropTarget* m_pDropTarget;
GtkDragSource* m_pDragSource;
bool m_bInDrag;
GtkDnDTransferable* m_pFormatConversionRequest;
#else
GdkRegion* m_pRegion;
#endif
SalMenu* m_pSalMenu;
#if ENABLE_DBUS && ENABLE_GIO
public:
void EnsureDbusMenuSynced();
private:
SalMenu* m_pLastSyncedDbusMenu;
friend void ensure_dbus_setup(GdkWindow* gdkWindow, GtkSalFrame* pSalFrame);
friend void on_registrar_available (GDBusConnection*, const gchar*, const gchar*, gpointer);
friend void on_registrar_unavailable (GDBusConnection*, const gchar*, gpointer);
#endif
guint m_nWatcherId;
void Init( SalFrame* pParent, SalFrameStyleFlags nStyle );
void Init( SystemParentData* pSysData );
void InitCommon();
void InvalidateGraphics();
// signals
static gboolean signalButton( GtkWidget*, GdkEventButton*, gpointer );
static void signalStyleSet( GtkWidget*, GtkStyle* pPrevious, gpointer );
#if GTK_CHECK_VERSION(3,0,0)
static gboolean signalDraw( GtkWidget*, cairo_t *cr, gpointer );
static void sizeAllocated(GtkWidget*, GdkRectangle *pAllocation, gpointer frame);
static gboolean signalTooltipQuery(GtkWidget*, gint x, gint y,
gboolean keyboard_mode, GtkTooltip *tooltip,
gpointer frame);
static gboolean signalDragMotion(GtkWidget *widget, GdkDragContext *context, gint x, gint y,
guint time, gpointer frame);
static gboolean signalDragDrop(GtkWidget* widget, GdkDragContext *context, gint x, gint y,
guint time, gpointer frame);
static void signalDragDropReceived(GtkWidget *widget, GdkDragContext *context, gint x, gint y,
GtkSelectionData *data, guint ttype, guint time, gpointer frame);
static void signalDragLeave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer frame);
static gboolean signalDragFailed(GtkWidget *widget, GdkDragContext *context, GtkDragResult result, gpointer frame);
static void signalDragDelete(GtkWidget *widget, GdkDragContext *context, gpointer frame);
static void signalDragEnd(GtkWidget *widget, GdkDragContext *context, gpointer frame);
static void signalDragDataGet(GtkWidget* widget, GdkDragContext* context, GtkSelectionData *data, guint info,
guint time, gpointer frame);
#if GTK_CHECK_VERSION(3,14,0)
static void gestureSwipe(GtkGestureSwipe* gesture, gdouble velocity_x, gdouble velocity_y, gpointer frame);
static void gestureLongPress(GtkGestureLongPress* gesture, gpointer frame);
#endif
#else
static gboolean signalExpose( GtkWidget*, GdkEventExpose*, gpointer );
#endif
static gboolean signalFocus( GtkWidget*, GdkEventFocus*, gpointer );
static gboolean signalMap( GtkWidget*, GdkEvent*, gpointer );
static gboolean signalUnmap( GtkWidget*, GdkEvent*, gpointer );
static gboolean signalConfigure( GtkWidget*, GdkEventConfigure*, gpointer );
static gboolean signalMotion( GtkWidget*, GdkEventMotion*, gpointer );
static gboolean signalKey( GtkWidget*, GdkEventKey*, gpointer );
static gboolean signalDelete( GtkWidget*, GdkEvent*, gpointer );
static gboolean signalWindowState( GtkWidget*, GdkEvent*, gpointer );
static gboolean signalScroll( GtkWidget*, GdkEvent*, gpointer );
static gboolean signalCrossing( GtkWidget*, GdkEventCrossing*, gpointer );
static gboolean signalVisibility( GtkWidget*, GdkEventVisibility*, gpointer );
static void signalDestroy( GtkWidget*, gpointer );
void Center();
void SetDefaultSize();
void doKeyCallback( guint state,
guint keyval,
guint16 hardware_keycode,
guint8 group,
guint32 time,
sal_Unicode aOrigCode,
bool bDown,
bool bSendRelease
);
static GdkNativeWindow findTopLevelSystemWindow( GdkNativeWindow aWindow );
static int m_nFloats;
bool isFloatGrabWindow() const
{
return
(m_nStyle & SalFrameStyleFlags::FLOAT) && // only a float can be floatgrab
!(m_nStyle & SalFrameStyleFlags::TOOLTIP) && // tool tips are not
!(m_nStyle & SalFrameStyleFlags::OWNERDRAWDECORATION); // toolbars are also not
}
bool isChild( bool bPlug = true, bool bSysChild = true )
{
SalFrameStyleFlags nMask = SalFrameStyleFlags::NONE;
if( bPlug )
nMask |= SalFrameStyleFlags::PLUG;
if( bSysChild )
nMask |= SalFrameStyleFlags::SYSTEMCHILD;
return bool(m_nStyle & nMask);
}
//call gtk_window_resize if the current size differs and
//block Paints until Configure is received and the size
//is valid again
void window_resize(long nWidth, long nHeight);
//call gtk_widget_set_size_request if the current size request differs and
//block Paints until Configure is received and the size
//is valid again
void widget_set_size_request(long nWidth, long nHeight);
void resizeWindow( long nWidth, long nHeight );
void moveWindow(long nX, long nY);
#if GTK_CHECK_VERSION(3,0,0)
void dragWindowTo(long nX, long nY);
#endif
Size calcDefaultSize();
void setMinMaxSize();
void createNewWindow( ::Window aParent, bool bXEmbed, SalX11Screen nXScreen );
void askForXEmbedFocus( sal_Int32 nTimecode );
void AllocateFrame();
void TriggerPaintEvent();
void updateWMClass();
void SetScreen( unsigned int nNewScreen, int eType, Rectangle *pSize = nullptr );
public:
#if GTK_CHECK_VERSION(3,0,0)
cairo_surface_t* m_pSurface;
DamageHandler m_aDamageHandler;
#endif
GtkSalFrame( SalFrame* pParent, SalFrameStyleFlags nStyle );
GtkSalFrame( SystemParentData* pSysData );
guint m_nMenuExportId;
guint m_nAppMenuExportId;
guint m_nActionGroupExportId;
guint m_nAppActionGroupExportId;
guint m_nHudAwarenessId;
std::vector<gulong> m_aMouseSignalIds;
// dispatches an event, returns true if dispatched
// and false else; if true was returned the event should
// be swallowed
bool Dispatch( const XEvent* pEvent );
void grabPointer(bool bGrab, bool bOwnerEvents = false);
void grabKeyboard(bool bGrab);
static GtkSalDisplay* getDisplay();
static GdkDisplay* getGdkDisplay();
GtkWidget* getWindow() const { return m_pWindow; }
GtkFixed* getFixedContainer() const { return m_pFixedContainer; }
GtkWidget* getMouseEventWidget() const;
GdkWindow* getForeignParent() const { return m_pForeignParent; }
GdkNativeWindow getForeignParentWindow() const { return m_aForeignParentWindow; }
GdkWindow* getForeignTopLevel() const { return m_pForeignTopLevel; }
GdkNativeWindow getForeignTopLevelWindow() const { return m_aForeignTopLevelWindow; }
Pixmap getBackgroundPixmap() const { return m_hBackgroundPixmap; }
SalX11Screen getXScreenNumber() const { return m_nXScreen; }
int GetDisplayScreen() const { return maGeometry.nDisplayScreenNumber; }
void updateScreenNumber();
#if GTK_CHECK_VERSION(3,0,0)
// only for gtk3 ...
cairo_t* getCairoContext() const;
void damaged(sal_Int32 nExtentsLeft, sal_Int32 nExtentsTop,
sal_Int32 nExtentsRight, sal_Int32 nExtentsBottom) const;
void registerDropTarget(GtkDropTarget* pDropTarget)
{
assert(!m_pDropTarget);
m_pDropTarget = pDropTarget;
}
void deregisterDropTarget(GtkDropTarget* pDropTarget)
{
assert(m_pDropTarget == pDropTarget); (void)pDropTarget;
m_pDropTarget = nullptr;
}
void registerDragSource(GtkDragSource* pDragSource)
{
assert(!m_pDragSource);
m_pDragSource = pDragSource;
}
void deregisterDragSource(GtkDragSource* pDragSource)
{
assert(m_pDragSource == pDragSource); (void)pDragSource;
m_pDragSource = nullptr;
}
void SetFormatConversionRequest(GtkDnDTransferable *pRequest)
{
m_pFormatConversionRequest = pRequest;
}
void startDrag(gint nButton, gint nDragOriginX, gint nDragOriginY,
GdkDragAction sourceActions, GtkTargetList* pTargetList);
#endif
virtual ~GtkSalFrame();
// SalGraphics or NULL, but two Graphics for all SalFrames
// must be returned
virtual SalGraphics* AcquireGraphics() override;
virtual void ReleaseGraphics( SalGraphics* pGraphics ) override;
// Event must be destroyed, when Frame is destroyed
// When Event is called, SalInstance::Yield() must be returned
virtual bool PostEvent(ImplSVEvent* pData) override;
virtual void SetTitle( const OUString& rTitle ) override;
virtual void SetIcon( sal_uInt16 nIcon ) override;
virtual void SetMenu( SalMenu *pSalMenu ) override;
SalMenu* GetMenu();
virtual void DrawMenuBar() override;
void EnsureAppMenuWatch();
virtual void SetExtendedFrameStyle( SalExtStyle nExtStyle ) override;
// Before the window is visible, a resize event
// must be sent with the correct size
virtual void Show( bool bVisible, bool bNoActivate = false ) override;
// Set ClientSize and Center the Window to the desktop
// and send/post a resize message
virtual void SetMinClientSize( long nWidth, long nHeight ) override;
virtual void SetMaxClientSize( long nWidth, long nHeight ) override;
virtual void SetPosSize( long nX, long nY, long nWidth, long nHeight, sal_uInt16 nFlags ) override;
virtual void GetClientSize( long& rWidth, long& rHeight ) override;
virtual void GetWorkArea( 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 nDisplay ) override;
// Enable/Disable ScreenSaver, SystemAgents, ...
virtual void StartPresentation( bool bStart ) override;
// Show Window over all other Windows
virtual void SetAlwaysOnTop( bool bOnTop ) override;
// Window to top and grab focus
virtual void ToTop( sal_uInt16 nFlags ) override;
// this function can call with the same
// pointer style
virtual void SetPointer( PointerStyle ePointerStyle ) override;
virtual void CaptureMouse( bool bMouse ) override;
virtual void SetPointerPos( long nX, long nY ) override;
// flush output buffer
using SalFrame::Flush;
virtual void Flush() override;
// flush output buffer, wait till outstanding operations are done
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;
// returns the input language used for the last key stroke
// may be LANGUAGE_DONTKNOW if not supported by the OS
virtual LanguageType GetInputLanguage() override;
virtual void UpdateSettings( AllSettings& rSettings ) override;
virtual void Beep() override;
// returns system data (most prominent: window handle)
virtual const SystemEnvData* GetSystemData() const override;
// get current modifier and button mask
virtual SalPointerState GetPointerState() override;
virtual KeyIndicatorState GetIndicatorState() override;
virtual void SimulateKeyPress( sal_uInt16 nKeyCode ) override;
// set new parent window
virtual void SetParent( SalFrame* pNewParent ) override;
// reparent window to act as a plugin; implementation
// may choose to use a new system window internally
// return false to indicate failure
virtual bool 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_uLong nRects ) override;
// add a rectangle to the clip region
virtual void UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) override;
// done setting up the clipregion
virtual void EndSetClipRegion() override;
#if GTK_CHECK_VERSION(3,0,0)
virtual void SetModal(bool bModal) override;
virtual bool ShowTooltip(const OUString& rHelpText, const Rectangle& rHelpArea) override;
virtual sal_uIntPtr ShowPopover(const OUString& rHelpText, const Rectangle& rHelpArea, QuickHelpFlags nFlags) override;
virtual bool UpdatePopover(sal_uIntPtr nId, const OUString& rHelpText, const Rectangle& rHelpArea) override;
virtual bool HidePopover(sal_uIntPtr nId) override;
#endif
static GtkSalFrame *getFromWindow( GtkWindow *pWindow );
sal_uIntPtr GetNativeWindowHandle(GtkWidget *pWidget);
virtual sal_uIntPtr GetNativeWindowHandle() override;
static void KeyCodeToGdkKey(const vcl::KeyCode& rKeyCode,
guint* pGdkKeyCode, GdkModifierType *pGdkModifiers);
};
#define OOO_TYPE_FIXED ooo_fixed_get_type()
extern "C" {
GType ooo_fixed_get_type();
AtkObject* ooo_fixed_get_accessible(GtkWidget *obj);
} // extern "C"
#endif // INCLUDED_VCL_INC_UNX_GTK_GTKFRAME_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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