www.pudn.com > emGUI.rar > emGUI-sys.h

/* 
 *  emGUI system specific layer 
 * 
 * 
 *  COPYRIGHT (c) 2001 - 2010. 
 *  emTech System Corporation. 
 * 
 *  The license and distribution terms for this file may be 
 *  found in found in the file LICENSE. 
 */ 
 
/*	Huangf emcore@263.net 
 */ 
  
#ifndef __EMGUI_SYS_h 
#define __EMGUI_SYS_h 
#include  
#include  
 
/*	configure emGUI system event queue size 
 */ 
#define EMGUI_SYSQ_SIZE				128 
 
/*	configure emGUI task priority  
 */ 
#define EMGUI_SYSTHREAD_PRIORITY	32 
#define EMGUI_SYSTHREAD_STACKSIZE	4096 
 
/*  configure emGUI Normal Application priority  
 */ 
#define	EMGUI_APPLICATION_PRIORITY	128 
#define EMGUI_APPLICATION_STACKSIZE	8192 
 
/*  configure application message queue size 
 */ 
#define APPLICATION_MESSAGEQ_SIZE	512 
 
 
struct Application; 
struct Window; 
 
typedef unsigned32 (*LPWinMainProc)(struct Application *); 
typedef unsigned32 (*LPWinProc)(struct Window *, unsigned16, unsigned16, unsigned32); 
typedef unsigned32 (*LPAppProc)(struct Application *, unsigned16, unsigned16, unsigned32); 
 
unsigned32 DefaultWndProc( 
	struct Window *wID, 
	unsigned16 	msg, 
	unsigned16  nParam, 
	unsigned32	lParam 
); 
 
unsigned32 DefaultAppProc( 
	struct Application *appID, 
	unsigned16	msg, 
	unsigned16	nParam, 
	unsigned32	lParam 
); 
 
/*  PROCPTR */ 
typedef	unsigned long (*PROCPTR)( 
	unsigned long, 
	unsigned long, 
	unsigned long, 
	unsigned long 
); 
 
typedef struct  
{ 
	unsigned32 _evType; 
	unsigned32 _evParam1; 
	unsigned32 _evParam2; 
	unsigned32 _evParam3; 
} _SysEvent; 
 
extern _SysEvent _evSys_Snapshot; 
 
#include "application.h" 
#include "window.h" 
#include "event.h" 
#include "device.h" 
#include "devfont.h" 
 
void emGUI_sysInitialoization(); 
 
boolean SysGetEvent( 
	unsigned32 timo 
); 
 
void SysSendEvent( 
	unsigned32 type, 
	unsigned32 data1, 
	unsigned32 data2, 
	unsigned32 data3 
); 
 
/*  create application task & message queue 
 */ 
unsigned32 CreateMsgQ(); 
unsigned32 CreateAppTask( 
	struct Application	*app, 
	void				*appMain 
); 
 
/*  destroy application task & message queue 
 */ 
void SysDeleteTask( 
	unsigned32 taskID 
); 
void SysDeleteMsgQ( 
	unsigned32 msgqID 
); 
 
/*  Peek Message from Application */ 
boolean SysGetAppMessage( 
	struct Application *app 
); 
 
boolean SysSendAppMessage(); 
 
/*  Post message to System, Application, Window */ 
void PostAppMessage( 
	AppID		appID, 
	unsigned16	msg, 
	unsigned16	nParam, 
	unsigned32	lParam 
); 
 
void PostMessage( 
	WndID		wndID, 
	unsigned16	msg, 
	unsigned16	nParam, 
	unsigned32	lParam 
); 
 
void PostSysMessage( 
	unsigned16	msg, 
	unsigned16	nParam, 
	unsigned32	lParam 
); 
 
/*  every application should call this function at the end 
 */ 
void SysApplicationTermination(); 
 
/*  initialization emGUI */ 
void emGUIInitialization(); 
/***********************************************************************/ 
/*  implement in screen device driver */ 
int SysPixelPerByte(); 
int SysBytesPerScreen(); 
#endif