/************************************************************

Created: Friday, September 13, 1991 at 12:35 PM
 Events.h
 C Interface to the Macintosh Libraries


  Copyright Apple Computer, Inc. 1985-1991
  All rights reserved

************************************************************/


#ifndef __EVENTS__
#define __EVENTS__

#ifndef __TYPES__
#include <Types.h>
#endif

#ifndef __QUICKDRAW__
#include <Quickdraw.h>
#endif


enum {

 nullEvent = 0,
 mouseDown = 1,
 mouseUp = 2,
 keyDown = 3,
 keyUp = 4,
 autoKey = 5,
 updateEvt = 6,
 diskEvt = 7,
 activateEvt = 8,
 osEvt = 15,

/* event mask equates */
 mDownMask = 2,
 mUpMask = 4,
 keyDownMask = 8,
 keyUpMask = 16,
 autoKeyMask = 32,
 updateMask = 64,
 diskMask = 128,
 activMask = 256,
 highLevelEventMask = 1024,
 osMask = -32768
};
enum {
 everyEvent = -1,

/* event message equates */
 charCodeMask = 0x000000FF,
 keyCodeMask = 0x0000FF00,
 adbAddrMask = 0x00FF0000,
 osEvtMessageMask = 0xFF000000,

/* OS event messages.  Event (sub)code is in the high byte of the message field. */
 mouseMovedMessage = 0xFA,
 suspendResumeMessage = 0x01,

 resumeFlag = 1,			/* Bit 0 of message indicates resume vs suspend */
 convertClipboardFlag = 2,	/* Bit 1 in resume message indicates clipboard change */

/* modifiers */
 activeFlag = 1,			/* Bit 0 of modifiers for activateEvt and mouseDown events */
 btnState = 128,			/* Bit 7 of low byte is mouse button state */
 cmdKey = 256,				/* Bit 0 */
 shiftKey = 512,			/* Bit 1 */
 alphaLock = 1024,			/* Bit 2 */
 optionKey = 2048,			/* Bit 3 of high byte */
 controlKey = 4096,

/* obsolete equates */
 networkEvt = 10,
 driverEvt = 11,
 app1Evt = 12,
 app2Evt = 13
};
enum {
 app3Evt = 14,
 app4Evt = 15,
 networkMask = 1024,
 driverMask = 2048,
 app1Mask = 4096,
 app2Mask = 8192,
 app3Mask = 16384,
 app4Mask = -32768
};

struct EventRecord {
 short what;
 long message;
 long when;
 Point where;
 short modifiers;
};

typedef struct EventRecord EventRecord;


typedef long KeyMap[4];

#ifdef __cplusplus
extern "C" {
#endif
pascal Boolean GetNextEvent(short eventMask,EventRecord *theEvent)
 = 0xA970; 
pascal Boolean WaitNextEvent(short eventMask,EventRecord *theEvent,unsigned long sleep,
 RgnHandle mouseRgn)
 = 0xA860; 
pascal Boolean EventAvail(short eventMask,EventRecord *theEvent)
 = 0xA971; 
pascal void GetMouse(Point *mouseLoc)
 = 0xA972; 
pascal Boolean Button(void)
 = 0xA974; 
pascal Boolean StillDown(void)
 = 0xA973; 
pascal Boolean WaitMouseUp(void)
 = 0xA977; 
pascal void GetKeys(KeyMap theKeys)
 = 0xA976; 
pascal unsigned long TickCount(void)
 = 0xA975; 
#define GetDblTime() (* (unsigned long*) 0x02F0)
#define GetCaretTime() (* (unsigned long*) 0x02F4)
#ifdef __cplusplus
}
#endif

#endif