91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/* $XConsortium: SaverP.h /main/4 1995/10/26 15:10:42 rswiston $ */
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/* *
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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/************************************<+>*************************************
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****************************************************************************
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**
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** File: Saver.h
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**
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** Description
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** -----------
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** Variables and declarations needed for
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** managing external screen savers
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**
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****************************************************************************
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************************************<+>*************************************/
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#ifndef _dtsaverp_h
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#define _dtsaverp_h
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/*************************************<->*************************************
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*
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* _DtSaverStart()
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*
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*
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* Description:
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* -----------
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* Store provided array of windows on root window property
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* _DT_SAVER_WINDOWS and launch specified screen saver. Screen savers
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* will attempt to use these windows as drawables.
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*
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* Inputs:
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* ------
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* display - display structure
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* drawArea - array of widgets to be drawn upon by screen saver
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* count - number of elements in drawArea array
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* saverAction - screen saver action to invoke
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* wAction - action UI widget
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*
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* Outputs:
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* -------
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*
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* Return:
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* -------
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* state - pointer to opaque state structure
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*
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* Comments:
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* --------
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* This function uses _DtActionInvoke() to launch an action. As a result,
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* the caller is responsible for loading and maintaining the action database
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* using the DtDbLoad() function and procedures. The caller
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* must call _DtSaverStop() to terminate screen saver
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*
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*************************************<->***********************************/
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extern void * _DtSaverStart(Display *, Widget *, int, char *, Widget);
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/*************************************<->*************************************
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*
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* _DtSaverStop()
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*
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*
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* Description:
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* -----------
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* Stop an external screen saver started with DtStartSaver(). Deletes
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* _DT_SAVER_WINDOWS property from root window.
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*
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* Inputs:
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* ------
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* display - display structure
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* state - state returned from _DtSaverStart()
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*
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* Outputs:
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* -------
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*
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* Return:
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* -------
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*
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* Comments:
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* --------
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*
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*************************************<->***********************************/
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extern void _DtSaverStop(Display *, void *);
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#endif /*_dtsaverp_h*/
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/* DON'T ADD ANYTHING AFTER THIS #endif */
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