C++ enable_mouse函数代码示例

void
toggle_mouse(void)
{
	if (mouse_enabled)
		disable_mouse();
	else
		enable_mouse();
}

void 
HariMain(void)
{
  boot_info_t* binfo = (boot_info_t*)ADR_BOOTINFO;
  char debug_info[64], mouse_cursor[256], keybuf[32];
  int mouse_x, mouse_y;

  init_gdt_idt();
  init_pic();
  io_sti();

  fifo_init(&g_keybuf, keybuf, 32);
  io_out8(PIC0_IMR, 0xf9);
  io_out8(PIC1_IMR, 0xef);

  init_keyboard();    /* initialize keyboard */

  init_palette();
  init_screen(binfo->vram, binfo->screen_x, binfo->screen_y);
  mouse_x = (binfo->screen_x - 16) / 2;
  mouse_y = (binfo->screen_y - 28 - 16) / 2;
  init_mouse_cursor8(mouse_cursor, COLOR8_848484);
  draw_block8_8(binfo->vram, binfo->screen_x, 16, 16, 
      mouse_x, mouse_y, mouse_cursor, 16);

  draw_font8_asc(binfo->vram, binfo->screen_x, 8, 8, 
      COLOR8_FFFFFF, "HELLO BOYS:");
  draw_font8_asc(binfo->vram, binfo->screen_x, 9, 9, 
      COLOR8_000000, "HELLO BOYS:");
  draw_font8_asc(binfo->vram, binfo->screen_x, 31, 31, 
      COLOR8_000000, "WELCOME TO THE LOVELY TOY-OS.");
  draw_font8_asc(binfo->vram, binfo->screen_x, 30, 30, 
      COLOR8_FFFFFF, "WELCOME TO THE LOVELY TOY-OS.");

  sprintf(debug_info, "screen=>{%d, %d}", binfo->screen_x, binfo->screen_y);
  draw_font8_asc(binfo->vram, binfo->screen_x, 16, 64, 
      COLOR8_FF0000, debug_info);

  enable_mouse();   /* enabled mouse */

  for ( ; ; ) {
    int data;

    io_cli();

    if (0 == fifo_size(&g_keybuf)) 
      io_stihlt();
    else {
      data = fifo_get(&g_keybuf);

      io_sti();
      sprintf(debug_info, "%02X", data);
      fill_box8(binfo->vram, binfo->screen_x, COLOR8_008484, 0, 16, 15, 31);
      draw_font8_asc(binfo->vram, binfo->screen_x, 
          0, 16, COLOR8_FFFFFF, debug_info);
    }
  }
}

void EMU::toggle_mouse()
{
	// toggle mouse enable / disenable
	if(mouse_enabled) {
		disenable_mouse();
	}
	else {
		enable_mouse();
	}
}

void HariMain(void)
{
	struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
	char s[40], mcursor[256], keybuf[32], mousebuf[128];
	int mx, my, i;

	init_gdtidt();
	init_pic();
	io_sti(); /* IDT/PIC的初始化结束，开启CPU中断 */

	fifo8_init(&keyfifo, 32, keybuf);
	fifo8_init(&mousefifo, 128, mousebuf);
	io_out8(PIC0_IMR, 0xf9); /* 许可PIC1和键盘(11111001) */
	io_out8(PIC1_IMR, 0xef); /* 许可鼠标(11101111) */

	init_keyboard();

	init_palette();
	init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
	mx = (binfo->scrnx - 16) / 2;
	my = (binfo->scrny - 28 - 16) / 2;
	init_mouse_cursor8(mcursor, COL8_008484);
	putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
	sprintf(s, "(%d, %d)", mx, my);
	putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);

	enable_mouse();

	for (;;) {
		io_cli();
		if (fifo8_status(&keyfifo) + fifo8_status(&mousefifo) == 0) {
			/* J
			char ss[10];
			sprintf(ss, "%c", "J");
			putfonts8_asc(binfo->vram, binfo->scrnx, 100, 100, COL8_FFFFFF, ss);
			*/
			io_stihlt();
		} else if (fifo8_status(&keyfifo) != 0) {
			i = fifo8_get(&keyfifo);
			io_sti();
			sprintf(s, "%02X", i);
			boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
			putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
		} else if (fifo8_status(&mousefifo) != 0) {
			i = fifo8_get(&mousefifo);
			io_sti();
			sprintf(s, "%02X", i);
			boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 32, 16, 47, 31);
			putfonts8_asc(binfo->vram, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
		}
	}
}

static void
edition_post_exec (void)
{
    do_enter_ca_mode ();

    /* FIXME: Missing on slang endwin? */
    reset_prog_mode ();
    flushinp ();

    keypad (stdscr, TRUE);
    mc_raw_mode ();
    channels_up ();
    enable_mouse ();
    if (alternate_plus_minus)
	application_keypad_mode ();
}

static void
edition_post_exec (void)
{
    do_enter_ca_mode ();

    /* FIXME: Missing on slang endwin? */
    tty_reset_prog_mode ();
    tty_flush_input ();

    tty_keypad (TRUE);
    tty_raw_mode ();
    channels_up ();
    enable_mouse ();
    enable_bracketed_paste ();
    if (mc_global.tty.alternate_plus_minus)
        application_keypad_mode ();
}

void init_mouse (void)
{
    switch (use_mouse_p) {
#ifdef HAVE_LIBGPM
    case MOUSE_NONE:
	use_mouse_p = MOUSE_GPM;
	break;
#endif /* HAVE_LIBGPM */
    case MOUSE_XTERM_NORMAL_TRACKING:
    case MOUSE_XTERM_BUTTON_EVENT_TRACKING:
	define_sequence (MCKEY_MOUSE, xmouse_seq, MCKEY_NOACTION);
	break;
    default:
	break;
    }
    enable_mouse ();
}

void mouse(void){
	struct BOOTINFO *binfo = (struct BOOTINFO*) ADR_BOOTINFO;
	int *buf_mouse;
	char *s;
	struct FIFO32 fifo_mouse;
	struct MOUSE_DEC mdec;
	buf_mouse = (int *) memman_alloc(memman, 40);
	s = (char *) memman_alloc(memman, 40);
	fifo32_init(&fifo_mouse, 10, buf_mouse);
	enable_mouse(&fifo_mouse, 0, &mdec);
	for(;;){
		if(fifo32_status(&fifo_mouse) != 0){
			if(mouse_decode(&mdec, fifo32_get(&fifo_mouse)) == 1){
				sprintf(s, "X:%d Y:%d BTN:%d Phase:%d", mdec.x, mdec.y, mdec.btn, mdec.phase);
				boxfill8(binfo->vram, binfo->scrnx, COL8_FF0000, 16, 64, 220, 80);
				putfonts8_asc(binfo->vram, binfo->scrnx, 16, 64, COL8_C6C6C6, s);
			}
		}
	}
}

void HariMain(void)
{
	struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
	char s[40],mcursor[256], keybuf[32];
	int mx, my, i;

	init_gdtidt();
	init_pic();
	io_sti();
	fifo8_init(&keyfifo, 32, keybuf);
	io_out8(PIC0_IMR, 0xf9); 
	io_out8(PIC1_IMR, 0xef); 

	init_keyboard();

	init_palette();
	init_screen8(binfo->vram, binfo->scrnx, binfo->scrny);
	mx = (binfo->scrnx - 16) / 2; 
	my = (binfo->scrny - 28 - 16) / 2;
	init_mouse_cursor8(mcursor, COL8_008484);
	putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
	sprintf(s, "(%d, %d)", mx, my);
	putfonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, s);

	enable_mouse();

	for (;;) {
		io_cli();
		if(fifo8_status(&keyfifo) == 0){
			io_stihlt();
		} else{
			i = fifo8_get(&keyfifo);
			io_sti();
			sprintf(s, "%02X", i);
			boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
			putfonts8_asc(binfo->vram, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
		}
	}
}

void Mouse::Initialize() {
    enable_mouse(mousefifo,mousedata0);
    io_out8(PIC1_IMR, 0xef);									//マウスを許可(11101111)
}

void HariMain(void)
{
	BOOTINFO *binfo = (BOOTINFO *) ADR_BOOTINFO;
	MOUSE_DECODE mouse_dec;
	MEMMANAGE *memmanage = (MEMMANAGE *)MEMMANAGE_ADDR;
	LAYER_MANAGE *layer_manage;
	LAYER *layer_bg, *layer_mouse;
	char mCursor[mCursorWidth * mCursorHeight];
	unsigned char *mBg;			//屏幕的大背景会在init_screen的时候画出来，这里只需要一个指向它的指针即可
	unsigned char strings[40], keyBuffer[32], mouseBuffer[128],i;
	unsigned int memory_total;
	int j;
	int mCursorX, mCursorY;				//鼠标光标显示位置的横纵坐标
	mCursorX = binfo->scrnx / 2;			
	mCursorY = (binfo->scrny - 28)/ 2;		//减去下方任务栏的高度
	
	
	/*内存检查*/
	i = memtest(0x00400000, 0xbfffffff) / (1024 * 1024);		//i的单位是MB
	
	/*内存管理*/
	memmanage_init(memmanage);
	memory_total = i * 1024 * 1024;
	memmanage_free_4K(memmanage, 0x00001000, 0x0009e000);
	memmanage_free_4K(memmanage, 0x00400000, memory_total - 0x00400000);
	
	/*初始化接收中断的缓冲区*/
	init_fifo(&keyFIFO, 32, keyBuffer);				//初始化keyFIFO缓冲区
	init_fifo(&mouseFIFO, 128, mouseBuffer);		//初始化mouseFIFO缓冲区
	/*初始化GDT和IDT表以及PIC板的数据*/
	init_GDTandIDT();				//初始化GDT和IDT表
	init_pic();						//初始化PIC主从板数据
	io_sti();						//开始接收中断
		/*若要接收鼠标中断需要两个步骤，首先必须使鼠标控制电路（就是键盘控制电路的一部分）有效，然后要使鼠标本身有效*/
	init_keyboard();						//初始化键盘控制器电路
	enable_mouse(&mouse_dec);				//激活鼠标
	/*开放鼠标和键盘中断*/
	io_out8(PIC0_IMR, 0xf9); 						/* PIC0开发IRQ(11111001)，开放IRQ1和IRQ2，键盘中断和从PIC板 */
	io_out8(PIC1_IMR, 0xef); 						/* PIC1开放IRQ(11101111)， 开放鼠标中断*/
	/*初始化调色板，为图形界面做准备*/
	init_palette();					//初始化调色板
	/*初始化图层管理，并且初始化鼠标光标和背景的图层*/
	layer_manage = layer_man_init(memmanage, binfo->vram, binfo->scrnx, binfo->scrny);
	layer_bg = layer_alloc(layer_manage);			//为背景分配图层
	layer_mouse = layer_alloc(layer_manage);		//为鼠标分配图层
	mBg = (unsigned char *)memmanage_alloc_4K(memmanage, binfo->scrnx * binfo->scrny);		//为背景图形的内容分配内存
	layer_set(layer_bg, mBg, binfo->scrnx, binfo->scrny, -1);
	layer_set(layer_mouse, mCursor, 16, 16 ,99);
	/*初始化整个桌面背景*/
	init_screen(mBg, binfo->scrnx, binfo->scrny);				//这个时候的init_screen不再是直接画出背景，而是在mBg内存地址中填写好背景内容
	layer_slide(layer_manage, layer_bg, 0, 0);					//把背景图层从(0,0)坐标开始画
	/*初始化鼠标图标*/
	init_mouse_cursor(mCursor, 99);								//初始化鼠标光标
	layer_slide(layer_manage, layer_mouse, mCursorX, mCursorY);	//现在显示图形不需要再用displayShape函数了，直接用这个图层管理的绘图函数就行
	
	layer_switch(layer_manage, layer_bg, 0);					//把背景图层调为最底层，高度为0
	layer_switch(layer_manage, layer_mouse, 1);					//鼠标图层调为第二层，高度为1
	//layer_all_refresh(layer_manage);
	
	sprintf(strings, "Memory has %dMB", i);
	displayStrings_CS(mBg, binfo->scrnx, 0, 64, COL8_FFFFFF,strings);
	layer_refresh(layer_manage, layer_bg, 0, 64, binfo->scrnx, 80);
	sprintf(strings, "free memory:%dKB",memmanage_total(memmanage) / 1024);
	displayStrings_CS(mBg, binfo->scrnx, 120, 64, COL8_FFFFFF,strings);			//用字体显示当前内存容量
	layer_refresh(layer_manage, layer_bg, 120, 64, binfo->scrnx, 80);
	
	
	for(;;)
	{
		io_cli();
		if(0 == fifo_status(&keyFIFO) + fifo_status(&mouseFIFO))		//当前没有中断产生
		{
			io_stihlt();			//当CPU执行hlt指令之后只有外部中断等之情况才会再次唤醒CPU继续工作
		}
		else
		{
			if(0 != fifo_status(&keyFIFO))
			{
				i = fifo_get(&keyFIFO);
				io_sti();
				sprintf(strings,"%2X",i);
				drawRectangle(mBg, binfo->scrnx, COL8_008484, 0, 0, 16,16);		//这里的字体不再是卸载vram中，而是写到mBg这个背景内存中，与背景成为一个图层
				displayStrings_CS(mBg, binfo->scrnx, 0, 0, COL8_FFFFFF,strings);
				layer_refresh(layer_manage, layer_bg, 0, 0, 16, 16);								//由于向背景图层中添加了新东西，需要重绘各个图层
			}
			else if(0 != fifo_status(&mouseFIFO))
			{
				i = fifo_get(&mouseFIFO);
				io_sti();
				if(0 != mouse_decode(&mouse_dec, i))		//只有返回值为1的时候才说明成功接收完成一次鼠标的中断
				{
					/*显示鼠标的信息*/
					sprintf(strings,"[lcr %4d %4d]",mouse_dec.x, mouse_dec.y);
					if(0 != (mouse_dec.btn & 0x01))		//按下了左键
					{
						strings[1] = 'L';
					}
					if(0 != (mouse_dec.btn & 0x02))		//按下了右键
					{
						strings[3] = 'R';
//.........这里部分代码省略.........

void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  int mx = xsize/2;
  int my = ysize/2;
  int fifobuf[128], keycmd_buf[32];
  struct MOUSE_DEC mdec;
  unsigned char s[32];
  unsigned int memtotal;
  struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
  int cursor_x, cursor_c;
  int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
  
  struct SHTCTL *shtctl;
  struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
  unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
  struct TIMER *timer;
  struct FIFO32 fifo, keycmd;
  struct CONSOLE *cons;
  
  struct TASK *task_a, *task_cons;
  
  static char keytable0[0x80] = {
      0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0,  0,
      'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0,   0, 'A', 'S',
      'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0,   0,   ']', 'Z', 'X', 'C', 'V',
      'B', 'N', 'M', ',', '.', '/', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
      '2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0x5c, 0,  0,   0,   0,   0,   0,   0,   0,   0,   0x5c, 0,  0
  };
  static char keytable1[0x80] = {
      0,   0,   '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0,
      'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0,   0, 'A', 'S',
      'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0,   0,   '}', 'Z', 'X', 'C', 'V',
      'B', 'N', 'M', '<', '>', '?', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
      '2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   '_', 0,   0,   0,   0,   0,   0,   0,   0,   0,   '|', 0,   0
  };

  init_gdtidt ();
  init_pic ();
  io_sti ();

  fifo32_init(&fifo, 32, fifobuf, 0);
  fifo32_init(&keycmd, 32, keycmd_buf, 0);
  
  init_pit();
  io_out8(PIC0_IMR, 0xf8); /* Allow PIT and Keyboard (11111000) */
  io_out8(PIC1_IMR, 0xef); /* Allow Mouse (11101111) */
  init_keyboard (&fifo, 256);
  enable_mouse (&fifo, 512, &mdec);

  timer = timer_alloc();
  timer_init(timer, &fifo, 1);
  timer_settime(timer, 50);
  
  memtotal = memtest(0x00400000, 0xbfffffff);
  memman_init (memman);
  memman_free (memman, 0x00001000, 0x009e000);   /* 0x00001000 - 0x0009efff */
  memman_free (memman, 0x00400000, memtotal - 0x00400000);

  init_pallete();
  shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny);
  sht_back  = sheet_alloc(shtctl);
  sht_mouse = sheet_alloc(shtctl);
  sht_win   = sheet_alloc(shtctl);
  buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
  buf_win  = (unsigned char *)memman_alloc_4k (memman, 160 * 52);
  sheet_setbuf (sht_back,  buf_back, binfo->scrnx, binfo->scrny, -1);
  sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
  sheet_setbuf (sht_win,   buf_win,   160, 52, -1);
  init_screen (buf_back, xsize, ysize);
  init_mouse_cursor8 (buf_mouse, 99);
  make_window8(buf_win, 160, 52, "task_a", 1);
  
  // sprintf (s, "(%d, %d)", mx, my);
  // putfonts8_asc (buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
  // sprintf (s, "Memory %dMB, free : %dKB", 
  //          memtotal / (1024 * 1024), memman_total(memman) / 1024);
  // putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);

  make_textbox8 (sht_win, 8, 28, 144, 16, COL8_FFFFFF);
  cursor_x = 8;
  cursor_c = COL8_FFFFFF;
  
  //=====================
  // Task Settings
  //=====================
  task_a = task_init(memman);
  fifo.task = task_a;
  task_run (task_a, 1, 0);
  
  /* console sheet */
//.........这里部分代码省略.........

void HariMain(void)
{
	struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
	struct SHTCTL *shtctl;
	char s[40];
	struct FIFO32 fifo, keycmd;
	int fifobuf[128], keycmd_buf[32];
	int mx, my, i, new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0;
	unsigned int memtotal;
	struct MOUSE_DEC mdec;
	struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
	unsigned char *buf_back, buf_mouse[256];
	struct SHEET *sht_back, *sht_mouse;
	struct TASK *task_a, *task;
	static char keytable0[0x80] = {
		0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0x08, 0,
		'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0x0a, 0, 'A', 'S',
		'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0,   0,   ']', 'Z', 'X', 'C', 'V',
		'B', 'N', 'M', ',', '.', '/', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
		0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
		'2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
		0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
		0,   0,   0,   0x5c, 0,  0,   0,   0,   0,   0,   0,   0,   0,   0x5c, 0,  0
	};
	static char keytable1[0x80] = {
		0,   0,   '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0,
		'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0x0a, 0, 'A', 'S',
		'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0,   0,   '}', 'Z', 'X', 'C', 'V',
		'B', 'N', 'M', '<', '>', '?', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
		0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
		'2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
		0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
		0,   0,   0,   '_', 0,   0,   0,   0,   0,   0,   0,   0,   0,   '|', 0,   0
	};
	int key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
	int j, x, y, mmx = -1, mmy = -1, mmx2 = 0;
	struct SHEET *sht = 0, *key_win;

	init_gdtidt();
	init_pic();
	io_sti(); /* IDT/PICの初期化が終わったのでCPUの割り込み禁止を解除 */
	fifo32_init(&fifo, 128, fifobuf, 0);
	*((int *) 0x0fec) = (int) &fifo;
	init_pit();
	init_keyboard(&fifo, 256);
	enable_mouse(&fifo, 512, &mdec);
	io_out8(PIC0_IMR, 0xf8); /* PITとPIC1とキーボードを許可(11111000) */
	io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
	fifo32_init(&keycmd, 32, keycmd_buf, 0);

	memtotal = memtest(0x00400000, 0xbfffffff);
	memman_init(memman);
	memman_free(memman, 0x00001000, 0x0009e000); /* 0x00001000 - 0x0009efff */
	memman_free(memman, 0x00400000, memtotal - 0x00400000);

	init_palette();
	shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
	task_a = task_init(memman);
	fifo.task = task_a;
	task_run(task_a, 1, 2);
	*((int *) 0x0fe4) = (int) shtctl;

	/* sht_back */
	sht_back  = sheet_alloc(shtctl);
	buf_back  = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
	sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); /* 透明色なし */
	init_screen8(buf_back, binfo->scrnx, binfo->scrny);

	/* sht_cons */
	key_win = open_console(shtctl, memtotal);

	/* sht_mouse */
	sht_mouse = sheet_alloc(shtctl);
	sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
	init_mouse_cursor8(buf_mouse, 99);
	mx = (binfo->scrnx - 16) / 2; /* 画面中央になるように座標計算 */
	my = (binfo->scrny - 28 - 16) / 2;

	sheet_slide(sht_back,  0,  0);
	sheet_slide(key_win,   32, 4);
	sheet_slide(sht_mouse, mx, my);
	sheet_updown(sht_back,  0);
	sheet_updown(key_win,   1);
	sheet_updown(sht_mouse, 2);
	keywin_on(key_win);

	/* 最初にキーボード状態との食い違いがないように、設定しておくことにする */
	fifo32_put(&keycmd, KEYCMD_LED);
	fifo32_put(&keycmd, key_leds);

	for (;;) {
		if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
			/* キーボードコントローラに送るデータがあれば、送る */
			keycmd_wait = fifo32_get(&keycmd);
			wait_KBC_sendready();
			io_out8(PORT_KEYDAT, keycmd_wait);
		}
		io_cli();
		if (fifo32_status(&fifo) == 0) {
			/* FIFOがからっぽになったので、保留している描画があれば実行する */
//.........这里部分代码省略.........

void HariMain(void)
{
    struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
    struct FIFO32 fifo;
    char s[40];
    int fifobuf[128];
    struct TIMER *timer, *timer2, *timer3;
    int mx, my, i, cursor_x, cursor_c, task_b_esp;
    unsigned int memtotal;
    struct MOUSE_DEC mdec;
    struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
    struct SHTCTL *shtctl;
    struct SHEET *sht_back, *sht_mouse, *sht_win;
    unsigned char *buf_back, buf_mouse[256], *buf_win;
    static char keytable[0x54] = {
	0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0,   0,
	'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0,   0,   'A', 'S',
	'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0,   0,   ']', 'Z', 'X', 'C', 'V',
	'B', 'N', 'M', ',', '.', '/', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
	0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
	'2', '3', '0', '.'
    };
    struct TSS32 tss_a, tss_b;
    struct SEGMENT_DESCRIPTOR *gdt = (struct SEGMENT_DESCRIPTOR *) ADR_GDT;

    init_gdtidt();
    init_pic();
    io_sti();
    fifo32_init(&fifo, 128, fifobuf);
    init_pit();
    init_keyboard(&fifo, 256);
    enable_mouse(&fifo, 512, &mdec);
    io_out8(PIC0_IMR, 0xf8);
    io_out8(PIC1_IMR, 0xef);
    
    timer = timer_alloc();
	timer_init(timer, &fifo, 10);
    timer_settime(timer, 1000);
	timer2 = timer_alloc();
	timer_init(timer2, &fifo, 3);
	timer_settime(timer2, 300);
	timer3 = timer_alloc();
	timer_init(timer3, &fifo, 1);
	timer_settime(timer3, 50);
    
    memtotal = memtest(0x00400000, 0xbfffffff);
    memman_init(memman);
    memman_free(memman, 0x00001000, 0x0009e000);
    memman_free(memman, 0x00400000, memtotal - 0x00400000);

    init_palette();
    shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
    sht_back  = sheet_alloc(shtctl);
    sht_mouse = sheet_alloc(shtctl);
    sht_win   = sheet_alloc(shtctl);
    buf_back  = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
    buf_win   = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
    sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
    sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
    sheet_setbuf(sht_win, buf_win, 160, 52, -1);
    init_screen8(buf_back, binfo->scrnx, binfo->scrny);
    init_mouse_cursor8(buf_mouse, 99);
    make_window8(buf_win, 160, 52, "window");
    make_textbox8(sht_win, 8, 28, 144, 16, COL8_FFFFFF);
    cursor_x = 8;
    cursor_c = COL8_FFFFFF;
    sheet_slide(sht_back, 0, 0);
    mx = (binfo->scrnx - 16) / 2;
    my = (binfo->scrny - 28 - 16) / 2;
    sheet_slide(sht_mouse, mx, my);
    sheet_slide(sht_win, 80, 72);
    sheet_updown(sht_back, 0);
    sheet_updown(sht_win,  1);
    sheet_updown(sht_mouse, 2);
    sprintf(s, "(%3d, %3d)", mx, my);
    putfonts8_asc_sht(sht_back,  0, 0, COL8_FFFFFF, COL8_008484, s, 10);
    sprintf(s, "memory %dMB  free : %dKB" , 
	    memtotal / (1024 * 1024), memman_total(memman) / 1024);
    putfonts8_asc_sht(sht_back, 0, 32, COL8_FFFFFF, COL8_008484, s, 40);

    tss_a.ldtr = 0;
    tss_a.iomap = 0x40000000;
    tss_b.ldtr = 0;
    tss_b.iomap = 0x40000000;
    set_segmdesc(gdt + 3, 103, (int) &tss_a, AR_TSS32);
    set_segmdesc(gdt + 4, 103, (int) &tss_b, AR_TSS32);
    load_tr(3 * 8);
    task_b_esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024;
    tss_b.eip = (int) &task_b_main;
    tss_b.eflags = 0x00000202;
    tss_b.eax = 0;
    tss_b.ecx = 0;
    tss_b.edx = 0;
    tss_b.ebx = 0;
    tss_b.esp = task_b_esp;
    tss_b.ebp = 0;
    tss_b.esi = 0;
    tss_b.edi = 0;
    tss_b.es = 1 * 8;
    tss_b.cs = 2 * 8;
//.........这里部分代码省略.........

void
init_display(void)
{
    const char *term;
    int x, y;

    die_callback = done_display;
    /* XXX: Restore tty modes and let the OS cleanup the rest! */
    if (atexit(done_display))
        die("Failed to register done_display");

    /* Initialize the curses library */
    if (isatty(STDIN_FILENO)) {
        cursed = !!initscr();
        opt_tty = stdin;
    } else {
        /* Leave stdin and stdout alone when acting as a pager. */
        opt_tty = fopen("/dev/tty", "r+");
        if (!opt_tty)
            die("Failed to open /dev/tty");
        cursed = !!newterm(NULL, opt_tty, opt_tty);
    }

    if (!cursed)
        die("Failed to initialize curses");

    nonl();		/* Disable conversion and detect newlines from input. */
    cbreak();       /* Take input chars one at a time, no wait for \n */
    noecho();       /* Don't echo input */
    leaveok(stdscr, FALSE);

    if (has_colors())
        init_colors();

    getmaxyx(stdscr, y, x);
    status_win = newwin(1, x, y - 1, 0);
    if (!status_win)
        die("Failed to create status window");

    /* Enable keyboard mapping */
    keypad(status_win, TRUE);
    wbkgdset(status_win, get_line_attr(NULL, LINE_STATUS));
    enable_mouse(opt_mouse);

#if defined(NCURSES_VERSION_PATCH) && (NCURSES_VERSION_PATCH >= 20080119)
    set_tabsize(opt_tab_size);
#else
    TABSIZE = opt_tab_size;
#endif

    term = getenv("XTERM_VERSION") ? NULL : getenv("COLORTERM");
    if (term && !strcmp(term, "gnome-terminal")) {
        /* In the gnome-terminal-emulator, the message from
         * scrolling up one line when impossible followed by
         * scrolling down one line causes corruption of the
         * status line. This is fixed by calling wclear. */
        use_scroll_status_wclear = TRUE;
        use_scroll_redrawwin = FALSE;

    } else if (term && !strcmp(term, "xrvt-xpm")) {
        /* No problems with full optimizations in xrvt-(unicode)
         * and aterm. */
        use_scroll_status_wclear = use_scroll_redrawwin = FALSE;

    } else {
        /* When scrolling in (u)xterm the last line in the
         * scrolling direction will update slowly. */
        use_scroll_redrawwin = TRUE;
        use_scroll_status_wclear = FALSE;
    }
}