def_tui.h

小型操作系统,以VC为开发环境,需要boachs调试

/***************************************************************************
**     File name   : def_tui.h
**     Author      : 
**     Create date :
**
**	   Comment:
**        tui  的 local 头文件
**
**     Revisions:
**     $Log: def_tui.h,v $
**     Revision 1.2  2005/07/27 07:12:10  x.cheng
**     structure ts_Console has changed, two more member added.
**
**     Revision 1.1.1.1  2005/07/27 06:53:15  x.cheng
**     add into repositories
**
**
***************************************************************************/
#ifndef __DEF_TUI_H__
#define __DEF_TUI_H__

#define TOTAL_VIRTUAL_CONSOLE_NB	10		//总共支持的虚拟终端数目

#define VIDEO_BUFFER_SIZE	\
	(iVgaGetCrtColumns() * iVgaGetCrtRows() * sizeof(unsigned short))

#define KEYB_BUFFER_SIZE	32		// size of the console keyboard buffer

/************************************************
 * structure.
 *  Virtual Consoles
 *  struct  to manage virtual text-based consoles.
 ************************************************/
typedef struct console {
	// --- VIDEO ---						//
	unsigned short *puiVideoBuffer;		// video buffer
	unsigned short uiCurrentPos;		// current cursor position
	unsigned char ucCurrentColor;			// current text color.

	// --- KEYBOARD ---						//
	unsigned char ucLedState;			// 0 bit - scroll lock
										// 1 bit - num lock
										// 2 bit - caps lock
	unsigned short uiKeybBufferRead,	// The first character to read from the buffer.
				   uiKeybBufferWrite,	// The last character insered into the buffer.
				   uiKeybBufferCount;	// How many characters are present into the buffer.

	unsigned short auiKeybBuffer[KEYB_BUFFER_SIZE];
} ts_Console;

/*******************************************
 * function prototype
 *******************************************/
void vTu1InitBootConsole();
void vTu1InitMainConsole();
void vTu1CreateVirtualConsole();

ts_Console *pstTu2GetConsoleAddress(int iIndex);
int iTu2SetCurrentConsole(int iIndex);
int iTu2GetCurrentConsole();
int iTu2SwitchToConsole(int iIndex);

int iTu3PutChar( const char ch );
/*
int iTuiPrintf(const char *szFormat, ...);
int kprintf(const char *fmt, ...);
*/
void vTu3GotoXy(int iX, int iY);
void vTu3ScrollUp();
void vTu3SetColor(unsigned char ucColor);
void vTu3ClearScr();

#endif /* end of  __DEF_TUI_H__ */