#ifndef _CGS_HACK_H
#define _CGS_HACK_H
#import <Carbon/Carbon.h> /* for ProcessSerialNumber */

extern void * kCGSDragRegion;
extern void * kCGSEventMask;
extern void * kCGSGammaBlue;
extern void * kCGSGammaGamma;
extern void * kCGSGammaGreen;
extern void * kCGSGammaMax;
extern void * kCGSGammaMin;
extern void * kCGSGammaRed;
extern void * kCGSGammaTableSize;
extern void * kCGSGammaTableType;
extern void * kCGSGraphicsContextObj;
extern void * kCGSHideOnDeact;
extern void * kCGSIcon;
extern void * kCGSIgnoresOption;
extern void * kCGSKitVisible;
extern void * kCGSMenuBarHidden;
extern void * kCGSMenuBarWindow;
extern void * kCGSMovementGroup;
extern void * kCGSMovementParent;
extern void * kCGSOrderingGroup;
extern void * kCGSOrderingParent;
extern void * kCGSSpecialCommandRegion;
extern void * kCGSTempHidden;
extern void * kCGSWindowDirtyRegion;
extern void * kCGSWindowResizeState;
extern void * kCPSInfoDictAttrs;


// Note : A CGSWindowRef is returned from [ NSWindow _realWindowNumber ];

typedef enum _CGSWindowOrderingMode {
    kCGSOrderAbove                =  1,
    kCGSOrderBelow                = -1,
    kCGSOrderOut                  =  0
} CGSWindowOrderingMode;

typedef enum CGSDebugOption {
	kFlashYellowRegionUpdate 	  		= 0x0000000f, /*just like the flash screen updates option in Quartz Debug.app*/
	kRedGreenActiveRegion 		  		= 0x000000f0,
	kAutoFlush				  	= 0x00000f00, /*just like the autoflush option in Quartz Debug.app*/
	kResetWindowServer 		  		= 0x0000f000, /*this will shut down the windowserver!!!*/
	kObsoleteDebugOption1 		  		= 0x000f0000, /*it returns that the CGSDebugOption is obsolete in the debugging of the call*/
	kRedGreenOutlineHighlightedRegion 		= 0x00f00000,
	kObsoleteDebugOption2 		  		= 0x0f000000,
	kRedGreenOutlineChange 		 		= 0xf0000000 /*this is _VERY_ unstable i guess apple didnt write it correctly ;) (or it may not be actually a option)*/
} CGSDebugOption;

typedef int		CGSConnection;		/*connection id, this is created whenever an app makes something thats drawn to the screen(apps can have more than one)*/
typedef int		CGSWindow; 		/*window id, this is created whenever a window is made, it seems to be static for the window and context id of the parent app*/
typedef CGSWindow *    	CGSWindowRef; 		/*pointer to an id of a window*/
typedef CGSConnection *CGSConnectionRef;       	/*pointer to an id of a connection*/
typedef void *	 	CGSRegion;		/*black box rep of a region(i assume more than likely on screen but it may be offscreen as well)*/
typedef CGSRegion * 	CGSRegionRef;		/*pointer to a region*/
typedef int 		CGSWindowID;
typedef void 		*CGSConnectionID;
typedef void 		*CGSValueObj;
typedef void 		*CGSRegionObj;
typedef void 		*CGSBoundingShapeObj;

#define kCGSNullConnectionID ((CGSConnectionID)0)
// random hack constants for CGSSetDebugOptions
#define kCGSDebugOptionNormal 0
#define kCGSDebugOptionNoShadows 16384
#define kCGSHDumpWindowInfoToFile (0x8000<<16)|1 /*This puts the window server dump to /tmp/WindowServer.winfo.out

// to get CGSConnectionRef for current app
extern CGSConnectionRef    _CGSDefaultConnection(void);           
// get the cgs connection for an app represented by the psn
extern CGError CGSGetConnectionIDForPSN(CGSConnection targetCID, ProcessSerialNumber * psn, CGSConnectionRef recievingEnd );
extern OSStatus CGSNewConnection(void *something /* can be NULL, parent connection? */, CGSConnectionID *outID);
extern OSStatus CGSGetConnectionIDForPSN(const CGSConnectionID cid, ProcessSerialNumber *psn, CGSConnectionID *out);
extern OSStatus CGSReleaseConnection(CGSConnectionID cid);
extern void CGSInitialize();
extern void CGSReenableUpdate(CGSConnectionID cid);
extern void CGSDisableUpdate(CGSConnectionID cid);
// creates a new context for the app its called from
extern CGError CGSNewConnection( void *, CGSConnectionRef cid );
// creates a region of dimentions of the CGRect passed					
extern CGError CGSNewRegionWithRect( const CGRect * rect, CGSRegionRef newRegion );
// returns a region of a union of two other regions					
extern CGError CGSUnionRegion( const CGSRegion regionA, const CGSRegion regionB, CGSRegionRef outRegion );					
// dynamicaly creates a new window(more than likely a carbon window)
extern CGError CGSNewWindow( CGSConnection cid, int, float, float, const CGSRegion, CGSWindowRef );					

// only works if you kill the dock, then stops dock from relaunching
extern OSStatus CGSSetUniversalOwner(const CGSConnectionID cid, int);
// apparently a nop
extern OSStatus CGSSetOtherUniversalConnection(const CGSConnectionID cid);

/*
*
* Window Commands
*
*/
extern OSStatus CGSOrderWindow(CGSConnectionID cid, CGSWindowID wid, CGSWindowOrderingMode place, CGSWindowID relativeToWindowID /* can be NULL */);	
extern OSStatus CGSMoveWindow(CGSConnectionID cid, CGSWindowID wid, CGPoint *aPoint);
extern OSStatus CGSSetWindowAlpha(const CGSConnectionID cid, CGSWindowID wid, float alpha);
extern OSStatus CGSSetWindowProperty(const CGSConnectionID cid, CGSWindowID wid, CGSValueObj key, CGSValueObj value);
extern void CGSSetWindowOpacity(CGSConnectionID cid, CGSWindowID wid, void* opacity /* kCGSFalse, is that a CGSValueObj or standard char? */);
// sets the fill color automaticaly
extern CGError CGSSetWindowAutofillColor( CGSConnection cid, const CGSWindowRef targetWindow, float, float, float );					
// sets the window autofill (texturing)
extern CGError CGSSetWindowAutofill( CGSConnection cid, const CGSWindowRef targetWindow, float );
// affine transforms for one window
extern OSStatus     CGSSetWindowTransform(const CGSConnectionRef cid, CGSWindowRef wid, CGAffineTransform transform);
extern OSStatus     CGSGetWindowTransform(const CGSConnectionID, CGSWindowID wid, CGAffineTransform *outTransform);
// affine transforms for array of windows ( what Dock uses for app tiles )
extern OSStatus     CGSSetWindowTransforms(const CGSConnectionRef cid, CGSWindowRef* wids, CGAffineTransform *transform, int n);

// Other Window Stuff					
extern OSStatus CGSGetWindowLevel(CGSConnectionID cid, CGSWindowID wid, CGWindowLevel *level);
// questionable, partly guessed IIRC.				
extern OSStatus CGSSetSharedWindowState(const CGSConnectionID cid, CGSWindowID wid, CGSValueObj boolean);

// Window Rect/Bounds
extern OSStatus CGSGetScreenRectForWindow(CGSConnectionID cid, CGSWindowID wid, CGRect *outRect);
extern OSStatus CGSGetWindowBounds(CGSConnectionID cid, CGSWindowID wid, CGRect *bounds);

extern CGSValueObj CGSCreateCString(char *string);
//extern CGSValueObj CGSCreateBoolean(Boolean bool);
extern void CGSReleaseGenericObj(CGSValueObj obj);

// Regions

extern OSStatus CGSReleaseRegion(CGSRegionObj);
extern void CGSGetRegionBounds(const CGSRegionObj aRegion, CGRect *outRect);

// Window Lists
extern CGError CGSGetWindowCount(const CGSConnectionRef callercid, CGSConnection targetCID, int* outCount);
extern CGError CGSGetWindowList( const CGSConnectionRef callercid, CGSConnection targetCID, int count, int* list, int* outCount );
extern OSStatus CGSGetOnScreenWindowCount(const CGSConnectionRef cid, CGSConnectionRef targetCID, int* outCount); 
extern OSStatus CGSGetOnScreenWindowList(const CGSConnectionRef cid, CGSConnectionRef targetCID, int count, int* list, int* outCount);

// Window Server Debugging
extern CGError CGSSetDebugOptions(long int options);

#endif /* _CGS_HACK_H */