228 lines
6.5 KiB
C
228 lines
6.5 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
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/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
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/* Copyright (c) 2011-2022 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
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/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
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/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
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/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
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/* */
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/* NXAGENT, NX protocol compression and NX extensions to this software */
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/* are copyright of the aforementioned persons and companies. */
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/* */
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/* Redistribution and use of the present software is allowed according */
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/* to terms specified in the file LICENSE which comes in the source */
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/* distribution. */
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/* */
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/* All rights reserved. */
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/* */
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/* NOTE: This software has received contributions from various other */
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/* contributors, only the core maintainers and supporters are listed as */
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/* copyright holders. Please contact us, if you feel you should be listed */
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/* as copyright holder, as well. */
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/* */
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/**************************************************************************/
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#ifndef __Events_H__
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#define __Events_H__
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#include <nx-X11/Xmd.h>
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#define ProcessedExpose (LASTEvent + 1)
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#define ProcessedNotify (LASTEvent + 2)
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#define EXPOSED_SIZE 256
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enum HandleEventResult
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{
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doNothing = 0,
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doMinimize,
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doDebugTree,
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doCloseSession,
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doSwitchFullscreen,
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doSwitchAllScreens,
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doViewportMoveUp,
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doViewportMoveLeft,
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doViewportMoveRight,
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doViewportMoveDown,
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doViewportLeft,
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doViewportUp,
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doViewportRight,
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doViewportDown,
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doSwitchResizeMode,
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doSwitchDeferMode,
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doAutoGrab,
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doDumpClipboard
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};
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extern CARD32 nxagentLastEventTime;
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/*
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* Manage incoming events.
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*/
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typedef Bool (*PredicateFuncPtr)(Display*, XEvent*, XPointer);
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extern void nxagentDispatchEvents(PredicateFuncPtr);
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typedef int (*GetResourceFuncPtr)(Display*);
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int nxagentWaitForResource(GetResourceFuncPtr, PredicateFuncPtr);
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Bool nxagentCollectGrabPointerPredicate(Display *disp, XEvent *X, XPointer ptr);
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int nxagentInputEventPredicate(Display *disp, XEvent *event, XPointer parameter);
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/*
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* Enable and disable notification of remote X server events.
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*/
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extern void nxagentEnableKeyboardEvents(void);
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extern void nxagentEnablePointerEvents(void);
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extern void nxagentDisableKeyboardEvents(void);
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extern void nxagentDisablePointerEvents(void);
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/*
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* Manage default event mask.
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*/
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extern void nxagentInitDefaultEventMask(void);
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extern Mask nxagentGetDefaultEventMask(void);
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extern void nxagentSetDefaultEventMask(Mask mask);
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extern Mask nxagentGetEventMask(WindowPtr pWin);
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/*
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* Bring keyboard device in known state. It needs a round-trip so it
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* only gets called if a previous XKB event did not implicitly
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* initialized the internal state. This is unlikely to happen.
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*/
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extern int nxagentInitXkbKeyboardState(void);
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/*
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* Update the keyboard state according to focus and XKB events
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* received from the remote X server.
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*/
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extern int nxagentHandleXkbKeyboardStateEvent(XEvent *X);
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/*
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* Handle sync and karma messages and other notification event coming
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* from proxy.
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*/
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extern int nxagentHandleProxyEvent(XEvent *X);
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/*
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* Other functions providing the ad-hoc handling of the remote X
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* events.
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*/
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extern int nxagentHandleExposeEvent(XEvent *X);
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extern int nxagentHandleGraphicsExposeEvent(XEvent *X);
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extern int nxagentHandleClientMessageEvent(XEvent *X, enum HandleEventResult*);
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extern int nxagentHandlePropertyNotify(XEvent *X);
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extern int nxagentHandleKeyPress(XEvent *X, enum HandleEventResult*);
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extern int nxagentHandleReparentNotify(XEvent *X);
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extern int nxagentHandleConfigureNotify(XEvent *X);
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extern int nxagentHandleXFixesSelectionNotify(XEvent *X);
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/*
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* Send a fake keystroke to the remote X server.
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*/
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extern void nxagentSendFakeKey(int key);
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/*
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* Called to manage grab of pointer and keyboard when running in
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* fullscreen mode.
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*/
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extern void nxagentGrabPointerAndKeyboard(XEvent *X);
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extern void nxagentUngrabPointerAndKeyboard(XEvent *X);
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extern void nxagentDeactivatePointerGrab(void);
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/*
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* Synchronize expose events between agent and the real X server.
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*/
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typedef struct _ExposuresRec
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{
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WindowPtr pWindow;
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RegionPtr localRegion;
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RegionPtr remoteRegion;
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Bool remoteRegionIsCompleted;
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int serial;
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int synchronize;
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} ExposuresRec;
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extern RegionPtr nxagentRemoteExposeRegion;
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typedef struct _ExposeQueue
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{
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unsigned int start;
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int length;
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ExposuresRec exposures[EXPOSED_SIZE];
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} ExposeQueue;
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extern void nxagentSynchronizeExpose(void);
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extern int nxagentLookupByWindow(WindowPtr pWin);
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extern void nxagentUpdateExposeArray(void);
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extern ExposeQueue nxagentExposeQueue;
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/*
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* Handle the split related notifications.
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*/
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int nxagentWaitSplitEvent(int resource);
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void nxagentHandleNoSplitEvent(int resource);
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void nxagentHandleStartSplitEvent(int resource);
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void nxagentHandleCommitSplitEvent(int resource, int request, int position);
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void nxagentHandleEndSplitEvent(int resource);
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void nxagentHandleEmptySplitEvent(void);
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void nxagentInitRemoteExposeRegion(void);
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void nxagentAddRectToRemoteExposeRegion(BoxPtr);
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extern int nxagentUserInput(void *p);
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/*
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* We have to check these before launching the terminate dialog in
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* rootless mode.
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*/
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extern Bool nxagentLastWindowDestroyed;
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extern Time nxagentLastWindowDestroyedTime;
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/*
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* Set this flag if an user input event is received.
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*/
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extern int nxagentInputEvent;
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/*
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* Event-handling utilities.
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*/
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int nxagentPendingEvents(Display *dpy);
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#define nxagentQueuedEvents(display) \
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XQLength((display))
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#define nxagentReadEvents(display) \
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XEventsQueued((display), QueuedAfterReading)
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#define nxagentCheckEvents(display, event, predicate, argument) \
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XCheckIfEventNoFlush((display), (event), (predicate), (argument))
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int nxagentWaitEvents(Display *, useconds_t msec);
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void ForwardClientMessage(ClientPtr client, xSendEventReq *stuff);
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#endif /* __Events_H__ */
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