/*
copyright 2003 Alexander Malmberg <alexander@malmberg.org>
*/

#ifndef DisplayServer_h
#define DisplayServer_h

#include <Foundation/NSGeometry.h>

@class NSObject,NSData;

@protocol RDSServer

/** Getting information about the server **/

/*
Returns a serialized plist (top-level object is a dictionary) with static
server information.
*/
-(NSData *) rds_serverInformationDictionary;

/*
Returns a serialized plist with information about all available screens.
The top-level object is an array. Each object in the array is a dictionary
with information about that screen. The index in the array is the screen
number.
*/
-(NSData *) rds_screenInformationArray;



/** Window creation/termination **/

/*
Creates a new window and returns the window number, or -1 if a new window
could not be created. 'frame' is the original frame for the new window,
and 'screen' is the screen it will be created on.

The new window will be off the screen.
*/
-(int) rds_newWindowWithFrame: (NSRect)frame
                     onScreen: (int)screen;

/*
Destroys the given window.
*/
-(oneway void) rds_destroyWindow: (int)window;


/** Window placement **/

-(oneway void) rds_setFrame: (NSRect)frame
                  forWindow: (int)window;

-(oneway void) rds_orderWindow: (int)window
                    relativeTo: (int)otherWindow
                          mode: (int)mode;

-(oneway void) rds_setLevel: (int)level
                   ofWindow: (int)window;


-(NSRect) rds_frameForWindow: (int)window;
-(int) rds_levelOfWindow: (int)window;


/** Window content **/

-(void) rds_getPixelWidth: (out unsigned int *)width
                   height: (out unsigned int *)height
             bytesPerLine: (out unsigned int *)bytesPerLine
                forWindow: (int)window;

-(void) rds_setShmid: (int)shmid
          pixelWidth: (unsigned int)width
              height: (unsigned int)height
        bytesPerLine: (unsigned int)bytesPerLine
            hasAlpha: (int)hasAlpha
           forWindow: (int)window;

-(oneway void) rds_updateRect: (NSRect)rect
                     ofWindow: (int)window;


/** Misc. stuff **/

/*
Beep.
*/
-(oneway void) rds_beep;
@end


@protocol RDSClient
@end


@protocol RDSServer_Connect
-(NSObject<RDSServer> *) rds_connectClient: (NSObject<RDSClient> *)client;
@end

#endif