/*
 * Copyright (C) 2007-2008 Alacatia Labs
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 * 
 * Joe Ranieri joe@alacatia.com
 *
 */

#pragma once
#include "CGSInternal.h"

CG_EXTERN_C_BEGIN

/*! DOCUMENTATION PENDING */
CG_EXTERN CGError CGSFetchDirtyScreenRegion(CGSConnectionID cid, CGSRegionObj *outDirtyRegion);

/*! Is someone watching this screen? Applies to Apple's remote desktop only? */
CG_EXTERN bool CGSIsScreenWatcherPresent(void);

/*! Returns	`True` if the application has been deemed unresponsive for a certain amount of time. */
CG_EXTERN bool CGSEventIsAppUnresponsive(CGSConnectionID cid, const ProcessSerialNumber *psn);

/*! Sets the amount of time it takes for an application to be considered unresponsive. */
CG_EXTERN CGError CGSEventSetAppIsUnresponsiveNotificationTimeout(CGSConnectionID cid, double time);

/*! Sets the cursor position. */
CG_EXTERN CGError CGSWarpCursorPosition(CGSConnectionID cid, float x, float y);

/*! DOCUMENTATION PENDING */
CG_EXTERN CGError CGSHideBackstopMenuBar(CGSConnectionID cid);
CG_EXTERN CGError CGSShowBackstopMenuBar(CGSConnectionID cid);

/*! Determines if this computer is portable. Internally this just checks to see if it has a battery. */
CG_EXTERN bool CGSIsPortableMachine(void);

/*! Sets the area taken up by the dock. Requires the caller to be a universal owner. */
CG_EXTERN CGError CGSSetDockRect(CGSConnectionID cid, float x, float y, float width, float height);

/*! DOCUMENTATION PENDING - returns false. Perhaps related to the CGSTBE_QDACCEL env variable. */
CG_EXTERN bool CGSIsClassicBuffered(void);

#pragma mark errors
/* Logs an error and returns `err`. */
CG_EXTERN CGError CGSGlobalError(CGError err, const char *msg);

/* Logs an error and returns `err`. */
CG_EXTERN CGError CGSGlobalErrorv(CGError err, const char *msg, ...);

/*! Gets the error message for an error code. */
CG_EXTERN char *CGSErrorString(CGError error);

#pragma mark input
/*! Gets and sets the status of secure input. When secure input is enabled, keyloggers, etc are harder to do. */
CG_EXTERN bool CGSIsSecureEventInputSet(void);
CG_EXTERN CGError CGSSetSecureEventInput(CGSConnectionID cid, bool useSecureInput);

CG_EXTERN_C_END