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, cursor_x, cursor_c;
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
struct TASK *task_a, *task_cons;
struct TIMER *timer;
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, '(', ')', '~', '=', '~', 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, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0
};
int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
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);
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);
/* 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 */
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
sheet_setbuf(sht_cons, buf_cons, 256, 165, -1); /* 透明色なし */
make_window8(buf_cons, 256, 165, "console", 0);
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc();
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
task_cons->tss.eip = (int) &console_task;
task_cons->tss.es = 1 * 8;
task_cons->tss.cs = 2 * 8;
task_cons->tss.ss = 1 * 8;
task_cons->tss.ds = 1 * 8;
task_cons->tss.fs = 1 * 8;
task_cons->tss.gs = 1 * 8;
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
*((int *) (task_cons->tss.esp + 8)) = memtotal;
task_run(task_cons, 2, 2); /* level=2, priority=2 */
/* sht_win */
sht_win = sheet_alloc(shtctl);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
sheet_setbuf(sht_win, buf_win, 144, 52, -1); /* 透明色なし */
make_window8(buf_win, 144, 52, "task_a", 1);
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
/* 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(sht_cons, 32, 4);
sheet_slide(sht_win, 64, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_cons, 1);
sheet_updown(sht_win, 2);
sheet_updown(sht_mouse, 3);
/* 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) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <= i && i <= 511) { /* キーボードデータ */
if (i < 0x80 + 256) { /* キーコードを文字コードに変換 */
if (key_shift == 0) {
s[0] = keytable0[i - 256];
} else {
s[0] = keytable1[i - 256];
}
} else {
s[0] = 0;
}
if ('A' <= s[0] && s[0] <= 'Z') { /* 入力文字がアルファベット */
if (((key_leds & 4) == 0 && key_shift == 0) ||
((key_leds & 4) != 0 && key_shift != 0)) {
s[0] += 0x20; /* 大文字を小文字に変換 */
}
}
if (s[0] != 0) { /* 通常文字 */
if (key_to == 0) { /* タスクAへ */
if (cursor_x < 128) {
/* 一文字表示してから、カーソルを1つ進める */
s[1] = 0;
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
cursor_x += 8;
}
} else { /* コンソールへ */
fifo32_put(&task_cons->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { /* バックスペース */
if (key_to == 0) { /* タスクAへ */
if (cursor_x > 8) {
/* カーソルをスペースで消してから、カーソルを1つ戻す */
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else { /* コンソールへ */
fifo32_put(&task_cons->fifo, 8 + 256);
}
}
if (i == 256 + 0x1c) { /* Enter */
if (key_to != 0) { /* コンソールへ */
fifo32_put(&task_cons->fifo, 10 + 256);
}
}
if (i == 256 + 0x0f) { /* Tab */
if (key_to == 0) {
key_to = 1;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 0);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 1);
cursor_c = -1; /* カーソルを消す */
boxfill8(sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
fifo32_put(&task_cons->fifo, 2); /* コンソールのカーソルON */
} else {
key_to = 0;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
cursor_c = COL8_000000; /* カーソルを出す */
fifo32_put(&task_cons->fifo, 3); /* コンソールのカーソルOFF */
}
sheet_refresh(sht_win, 0, 0, sht_win->bxsize, 21);
sheet_refresh(sht_cons, 0, 0, sht_cons->bxsize, 21);
}
if (i == 256 + 0x2a) { /* 左シフト ON */
key_shift |= 1;
}
if (i == 256 + 0x36) { /* 右シフト ON */
key_shift |= 2;
}
if (i == 256 + 0xaa) { /* 左シフト OFF */
key_shift &= ~1;
}
if (i == 256 + 0xb6) { /* 右シフト OFF */
key_shift &= ~2;
}
if (i == 256 + 0x3a) { /* CapsLock */
key_leds ^= 4;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x45) { /* NumLock */
key_leds ^= 2;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x46) { /* ScrollLock */
key_leds ^= 1;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0xfa) { /* キーボードがデータを無事に受け取った */
keycmd_wait = -1;
}
if (i == 256 + 0xfe) { /* キーボードがデータを無事に受け取れなかった */
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
/* カーソルの再表示 */
if (cursor_c >= 0) {
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
}
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
} else if (512 <= i && i <= 767) { /* マウスデータ */
if (mouse_decode(&mdec, i - 512) != 0) {
/* マウスカーソルの移動 */
mx += mdec.x;
my += mdec.y;
if (mx < 0) {
mx = 0;
}
if (my < 0) {
my = 0;
}
if (mx > binfo->scrnx - 1) {
mx = binfo->scrnx - 1;
}
if (my > binfo->scrny - 1) {
my = binfo->scrny - 1;
}
sheet_slide(sht_mouse, mx, my);
if ((mdec.btn & 0x01) != 0) {
/* 左ボタンを押していたら、sht_winを動かす */
sheet_slide(sht_win, mx - 80, my - 8);
}
}
} else if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &fifo, 0); /* 次は0を */
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
} else {
timer_init(timer, &fifo, 1); /* 次は1を */
if (cursor_c >= 0) {
cursor_c = COL8_FFFFFF;
}
}
timer_settime(timer, 50);
if (cursor_c >= 0) {
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
}
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 */
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *)memman_alloc_4k(memman, 256 * 165);
sheet_setbuf (sht_cons, buf_cons, 256, 165, -1);
make_window8 (buf_cons, 256, 165, "console", 0);
make_textbox8 (sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc ();
task_cons->tss.esp = memman_alloc_4k (memman, 64 * 1024) + 64 * 1024 - 12;
task_cons->tss.eip = (int)&console_task;
task_cons->tss.es = 1 * 8;
task_cons->tss.cs = 2 * 8;
task_cons->tss.ss = 1 * 8;
task_cons->tss.ds = 1 * 8;
task_cons->tss.fs = 1 * 8;
task_cons->tss.gs = 1 * 8;
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
*((int *) (task_cons->tss.esp + 8)) = (int) memtotal;
task_run (task_cons, 1, 0); /* level = 2, priority = 2 */
//=======================
// Sheet Setting
//=======================
sheet_slide (sht_back, 0, 0);
sheet_slide (sht_mouse, mx, my);
sheet_slide (sht_cons, 32, 4);
sheet_slide (sht_win, 64, 56);
sheet_updown (sht_back, 0);
sheet_updown (sht_cons, 1);
sheet_updown (sht_win, 2);
sheet_updown (sht_mouse, 3);
sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);
fifo32_put (&keycmd, KEYCMD_LED);
fifo32_put (&keycmd, key_leds);
for (;;) {
if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
keycmd_wait = fifo32_get(&keycmd);
wait_KBC_sendready ();
io_out8(PORT_KEYDAT, keycmd_wait);
}
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <= i && i <= 511) { // Keyboard Data
// sprintf (s, "%x", i - 256);
// putfonts8_asc_sht (sht_back, 0, 16, COL8_FFFFFF, COL8_008484, s, 2);
if (i < 0x80 + 256) {
if (key_shift == 0) {
s[0] = keytable0[i - 256];
} else {
s[0] = keytable1[i - 256];
}
} else {
s[0] = 0;
}
if ('A' <= s[0] && s[0] <= 'Z') {
if (((key_leds & 4) == 0 && key_shift == 0) ||
((key_leds & 4) != 0 && key_shift != 0)) {
s[0] += 0x20;
}
}
if (s[0] != 0) {
if (key_to == 0) {
if (cursor_x < 128) {
s[1] = 0;
putfonts8_asc_sht (sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
cursor_x += 8;
}
} else { // To Console
fifo32_put (&task_cons->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { // Backspace
if (key_to == 0) { // To Task-A
if (cursor_x > 8) {
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else {
fifo32_put(&task_cons->fifo, 8 + 256);
}
}
if (i == 256 + 0x0f) { // Tab
if (key_to == 0) {
key_to = 1;
make_wtitle8 (buf_win, sht_win->bxsize, "task_a", 0);
make_wtitle8 (buf_cons, sht_cons->bxsize, "console", 1);
cursor_c = -1; // Delete cursor
boxfill8 (sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
fifo32_put (&task_cons->fifo, 2); // cursor ON console
} else {
key_to = 0;
make_wtitle8 (buf_win, sht_win->bxsize, "task_a", 1);
make_wtitle8 (buf_cons, sht_cons->bxsize, "console", 0);
cursor_c = COL8_000000; // Delete cursor
fifo32_put (&task_cons->fifo, 3); // cursor OFF console
}
sheet_refresh (sht_win, 0, 0, sht_win->bxsize, 21);
sheet_refresh (sht_cons, 0, 0, sht_cons->bxsize, 21);
}
if (i == 256 + 0x1c) {
if (key_to != 0) {
fifo32_put (&task_cons->fifo, 10 + 256);
}
}
if (i == 256 + 0x2a) { // Left Shift ON
key_shift |= 1;
}
if (i == 256 + 0x36) { // Right Shift ON
key_shift |= 2;
}
if (i == 256 + 0xaa) { // Left Shift OFF
key_shift &= ~1;
}
if (i == 256 + 0xb6) { // Right Shift ON
key_shift &= ~2;
}
if (i == 256 + 0x3a) { // CapsLock
key_leds ^= 4;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x45) { // NumLock
key_leds ^= 2;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x45) { // ScrollLock
key_leds ^= 1;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0xfa) { // KeyBoard receive Data
keycmd_wait = -1;
}
if (i == 256 + 0xfe) { // KeyBoard failed to receive Data
wait_KBC_sendready ();
io_out8(PORT_KEYDAT, keycmd_wait);
}
if (i == 256 + 0x3b && key_shift != 0 && task_cons->tss.ss0 != 0) { /* Shift+F1 */
cons = (struct CONSOLE *) *((int *) 0x0fec);
cons_putstr0 (cons, "\nBreak(key) : \n");
io_cli ();
task_cons->tss.eax = (int) &(task_cons->tss.esp0);
task_cons->tss.eip = (int) asm_end_app;
io_sti ();
}
// Redraw cursor
if (cursor_c >= 0) {
boxfill8 (sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
}
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
} else if (512 <= i && i <= 767) { // Mouse Data
if (mouse_decode(&mdec, i-512) != 0) {
// sprintf (s, "[lcr %d %d]", mdec.x, mdec.y);
// if ((mdec.btn & 0x01) != 0) { s[1] = 'L'; }
// if ((mdec.btn & 0x02) != 0) { s[3] = 'R'; }
// if ((mdec.btn & 0x04) != 0) { s[2] = 'C'; }
// putfonts8_asc_sht (sht_back, 32, 16, COL8_FFFFFF, COL8_008484, s, 15);
mx += mdec.x;
my += mdec.y;
if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; }
if (my < 0) { my = 0; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; }
// sprintf(s, "(%d, %d)", mx, my);
// putfonts8_asc_sht (sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);
sheet_slide (sht_mouse, mx, my);
if ((mdec.btn & 0x01) != 0) {
sheet_slide (sht_win, mx - 80, my - 8);
}
}
} else if (i <= 1) {
if (i != 0) {
timer_init(timer, &fifo, 0);
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
} else {
timer_init(timer, &fifo, 1);
if (cursor_c >= 0) {
cursor_c = COL8_FFFFFF;
}
}
timer_settime(timer, 50);
if (cursor_c >= 0) {
boxfill8 (sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
}
void HariMain(void)
{
struct FIFO32 fifo, keycmd;
int fifobuf[128], keycmd_buf[32];
struct MOUSE_DEC mdec;
unsigned int memtotal;
struct SHTCTL *shtctl;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
struct TASK *task_a, *task_cons;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
int cursor_x, cursor_c, mx, my, i; // cursor_x: 记录光标显示位置
struct TIMER *timer;
char s[40];
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, '\\', '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, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', 0, 0,
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', 0, 0, 'A', 'S',
'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 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_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1; // key_to为1时，console窗口有效
init_gdtidt();
init_pic();
io_sti(); /* IDT/PIC的初始化结束，开启CPU中断 */
fifo32_init(&fifo, 128, fifobuf, 0);
init_pit();
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
io_out8(PIC0_IMR, 0xf8); /* 许可PIC1和键盘(11111000) */
io_out8(PIC1_IMR, 0xef); /* 许可鼠标(11101111) */
fifo32_init(&keycmd, 32, keycmd_buf, 0);
memtotal = memtest(0x00400000, 0xbfffffff); // 使用的内存空间，包含了0x00400000前已用的内存
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); // 为什么没给tss.eip、tss.esp赋值？task_a什么都不干。
fifo.task = task_a;
task_run(task_a, 1, 2);
/* 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); /* 没有透明色 */
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
/* sht_cons */
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
sheet_setbuf(sht_cons, buf_cons, 256, 165, -1); /* 无透明色 */
make_window8(buf_cons, 256, 165, "console", 0); // act为1时，颜色不变；act为0时，标题栏变灰色。
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc();
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 8;
task_cons->tss.eip = (int) &console_task;
task_cons->tss.es = 1 * 8;
task_cons->tss.cs = 2 * 8; // 与bootpack.c相同的地址段，asmkfunc.nas中bootpack启动部分
task_cons->tss.ss = 1 * 8;
task_cons->tss.ds = 1 * 8;
task_cons->tss.fs = 1 * 8;
task_cons->tss.gs = 1 * 8;
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons; // 传参
task_run(task_cons, 2, 2); /* level=2, priority=2 */
/* sht_win */
sht_win = sheet_alloc(shtctl);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
sheet_setbuf(sht_win, buf_win, 144, 52, -1); /* 没有透明色 */
make_window8(buf_win, 144, 52, "task_a", 1); // act为1时，颜色不变；act为0时，标题栏变灰色。
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
/* sht_mouse */
sht_mouse = sheet_alloc(shtctl);
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99); // 透明色号99
init_mouse_cursor8(buf_mouse, 99);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
sheet_slide(sht_back , 0, 0);
sheet_slide(sht_cons , 32, 4);
sheet_slide(sht_win , 64, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_cons, 1);
sheet_updown(sht_win , 2);
sheet_updown(sht_mouse, 3);
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);
/* 为了避免和键盘当前状态冲突，在一开始先进行设置 */
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
for (;;) {
if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
/* 如果存在想键盘控制器发送的数据，则发送 */
keycmd_wait = fifo32_get(&keycmd);
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
io_cli();
if (fifo32_status(&fifo) == 0) {
/* J
char ss[10];
sprintf(ss, "%c", "J");
putfonts8_asc(binfo->vram, binfo->scrnx, 100, 100, COL8_FFFFFF, ss);
*/
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <= i && i <= 511) { /* 键盘数据 */
sprintf(s, "%02X", i - 256);
putfonts8_asc_sht(sht_back, 0, 16, COL8_FFFFFF, COL8_008484, s, 2);
if (i < 0x80 + 256) { /* 将按键编码转换为字符编码 */
if (key_shift == 0) {
s[0] = keytable0[i - 256];
} else {
s[0] = keytable1[i - 256];
}
} else {
s[0] = 0;
}
if ('A' <= s[0] && s[0] <= 'Z') { /* 当输入字符为应为字符时 */
if (((key_leds & 4) == 0 && key_shift == 0) || ((key_leds & 4) != 0 && key_shift != 0)) {
s[0] += 0x20; /* 将大写字母转换为小写字母 */
}
}
if (s[0] != 0) { /* 通常文字 */
if (key_to == 0) { /* 发送给任务A */
if (cursor_x < 128) {
/* 显示1个字符就前移1次光标 */
s[1] = 0;
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
cursor_x += 8;
}
} else { /* 发送给命令行窗口 */
fifo32_put(&task_cons->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { /* 退格键 */
if (key_to == 0) { /* 发送给任务A */
if (cursor_x > 8) {
/* 用空格键把光标消去后，后移1次光标 */
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else { /* 发送给命令行窗口 */
fifo32_put(&task_cons->fifo, 8 + 256);
}
}
if (i == 256 + 0x0f) { /* Tab */
if (key_to == 0) {
key_to = 1;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 0);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 1);
} else {
key_to = 0;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
}
sheet_refresh(sht_win, 0, 0, sht_win->bxsize, 21);
sheet_refresh(sht_cons, 0, 0, sht_cons->bxsize, 21);
}
if (i == 256 + 0x2a) { /* 左Shift ON */
key_shift |= 1; // 直接赋值呢？
}
if (i == 256 + 0x36) { /* 右Shift ON */
key_shift |= 2;
}
if (i == 256 + 0xaa) { /* 左Shift OFF */
key_shift &= ~1;
}
if (i == 256 + 0xb6) { /* 右Shift OFF */
key_shift &= ~2;
}
if (i == 256 + 0x3a) { /* CapsLock */
key_leds ^= 4;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x45) { /* NumLock */
key_leds ^= 2;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x46) { /* ScrollLock */
key_leds ^= 1;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0xfa) { /* 键盘成功接收到数据 */
keycmd_wait = -1;
}
if (i == 256 + 0xfe) { /* 键盘没有成功接收到数据 */
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
/* カーソルの再表示 */
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
} else if (512 <= i && i <= 767) { /* マウスデータ */
if (mouse_decode(&mdec, i - 512) != 0) {
/* 鼠标的3个字节都齐了，显示出来 */
sprintf(s, "[lcr %4d %4d]", mdec.x, mdec.y);
if ((mdec.btn & 0x01) != 0) {
s[1] = 'L';
}
if ((mdec.btn & 0x02) != 0) {
s[3] = 'R';
}
if ((mdec.btn & 0x04) != 0) {
s[2] = 'C';
}
putfonts8_asc_sht(sht_back, 32, 16, COL8_FFFFFF, COL8_008484, s, 15);
/* 移动鼠标 */
mx += mdec.x;
my += mdec.y;
if (mx < 0) {
mx = 0;
}
if (my < 0) {
my = 0;
}
if (mx > binfo->scrnx - 1) {
mx = binfo->scrnx - 1;
}
if (my > binfo->scrny - 1) {
my = binfo->scrny - 1;
}
sprintf(s, "(%3d, %3d)", mx, my);
putfonts8_asc_sht(sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);
sheet_slide(sht_mouse, mx, my);
if ((mdec.btn & 0x01) != 0) {
/* 按下左键、移动sht_win */
sheet_slide(sht_win, mx - 80, my - 8);
}
}
} else if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer, &fifo, 0); /* 下面设定0 */
cursor_c = COL8_000000;
} else {
timer_init(timer, &fifo, 1); /* 下面设定1 */
cursor_c = COL8_FFFFFF;
}
timer_settime(timer, 50);
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
struct FIFO32 fifo;
struct SHTCTL *shtctl;
char s[40];
int fifobuf[128];
int mx, my, i, cursor_x, cursor_c;
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
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', '.'
};
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
struct TASK *task_a, *task_cons;
struct TIMER *timer;
int key_to = 0;
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);
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) */
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);
/* 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 */
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
sheet_setbuf(sht_cons, buf_cons, 256, 165, -1); /* 透明色なし */
make_window8(buf_cons, 256, 165, "console", 0);
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc();
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 8;
task_cons->tss.eip = (int) &console_task;
task_cons->tss.es = 1 * 8;
task_cons->tss.cs = 2 * 8;
task_cons->tss.ss = 1 * 8;
task_cons->tss.ds = 1 * 8;
task_cons->tss.fs = 1 * 8;
task_cons->tss.gs = 1 * 8;
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
task_run(task_cons, 2, 2); /* level=2, priority=2 */
/* sht_win */
sht_win = sheet_alloc(shtctl);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
sheet_setbuf(sht_win, buf_win, 144, 52, -1); /* 透明色なし */
make_window8(buf_win, 144, 52, "task_a", 1);
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
/* 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(sht_cons, 32, 4);
sheet_slide(sht_win, 64, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_cons, 1);
sheet_updown(sht_win, 2);
sheet_updown(sht_mouse, 3);
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);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <= i && i <= 511) { /* キーボードデータ */
sprintf(s, "%02X", i - 256);
putfonts8_asc_sht(sht_back, 0, 16, COL8_FFFFFF, COL8_008484, s, 2);
if (i < 0x54 + 256) {
if (keytable[i - 256] != 0 && cursor_x < 128) { /* 通常文字 */
/* 一文字表示してから、カーソルを1つ進める */
s[0] = keytable[i - 256];
s[1] = 0;
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
cursor_x += 8;
}
}
if (i == 256 + 0x0e && cursor_x > 8) { /* バックスペース */
/* カーソルをスペースで消してから、カーソルを1つ戻す */
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
if (i == 256 + 0x0f) { /* Tab */
if (key_to == 0) {
key_to = 1;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 0);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 1);
} else {
key_to = 0;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
}
sheet_refresh(sht_win, 0, 0, sht_win->bxsize, 21);
sheet_refresh(sht_cons, 0, 0, sht_cons->bxsize, 21);
}
/* カーソルの再表示 */
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
} else if (512 <= i && i <= 767) { /* マウスデータ */
if (mouse_decode(&mdec, i - 512) != 0) {
/* データが3バイト揃ったので表示 */
sprintf(s, "[lcr %4d %4d]", mdec.x, mdec.y);
if ((mdec.btn & 0x01) != 0) {
s[1] = 'L';
}
if ((mdec.btn & 0x02) != 0) {
s[3] = 'R';
}
if ((mdec.btn & 0x04) != 0) {
s[2] = 'C';
}
putfonts8_asc_sht(sht_back, 32, 16, COL8_FFFFFF, COL8_008484, s, 15);
/* マウスカーソルの移動 */
mx += mdec.x;
my += mdec.y;
if (mx < 0) {
mx = 0;
}
if (my < 0) {
my = 0;
}
if (mx > binfo->scrnx - 1) {
mx = binfo->scrnx - 1;
}
if (my > binfo->scrny - 1) {
my = binfo->scrny - 1;
}
sprintf(s, "(%3d, %3d)", mx, my);
putfonts8_asc_sht(sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);
sheet_slide(sht_mouse, mx, my);
if ((mdec.btn & 0x01) != 0) {
/* 左ボタンを押していたら、sht_winを動かす */
sheet_slide(sht_win, mx - 80, my - 8);
}
}
} else if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &fifo, 0); /* 次は0を */
cursor_c = COL8_000000;
} else {
timer_init(timer, &fifo, 1); /* 次は1を */
cursor_c = COL8_FFFFFF;
}
timer_settime(timer, 50);
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
void HariMain(void)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
struct FIFO32 fifo, keycmd;
char s[40];
int fifobuf[128], keycmd_buf[32];
struct TIMER *timer;
int mx, my, i, cursor_x, cursor_c;
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, *sht_cons;
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
struct TASK *task_a, *task_cons;
int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;;
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, '\\','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, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', 0, 0,
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', 0, 0, 'A', 'S',
'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 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, 128, fifobuf, 0);
fifo32_init(&keycmd, 32, keycmd_buf, 0);
init_pit();
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
io_out8(PIC0_IMR, 0xf8);
io_out8(PIC1_IMR, 0xef);
memtotal = memtest(0x00400000, 0xbfffffff);
memman_init(memman);
memman_free(memman, 0x00001000, 0x0009e00);
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, 0);
/* 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);
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
/* sht_cons */
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
sheet_setbuf(sht_cons, buf_cons, 256, 165, -1);
make_window8(buf_cons, 256, 165, "console", 0);
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc();
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
task_cons->tss.eip = (int) &console_task;
task_cons->tss.es = 1 * 8;
task_cons->tss.cs = 2 * 8;
task_cons->tss.ss = 1 * 8;
task_cons->tss.ds = 1 * 8;
task_cons->tss.fs = 1 * 8;
task_cons->tss.gs = 1 * 8;
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
*((int *) (task_cons->tss.esp + 8)) = memtotal;
task_run(task_cons, 2, 2); /* level=2, priority=2 */
/* sht_win */
sht_win = sheet_alloc(shtctl);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160*52);
sheet_setbuf(sht_win, buf_win, 144, 52, -1);
make_window8(buf_win, 144, 52, "task_a", 1);
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
/* 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;
my = (binfo->scrny - 28 - 16) / 2;
sheet_slide(sht_back, 0, 0);
sheet_slide(sht_cons, 32, 4);
sheet_slide(sht_win, 64, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_cons, 1);
sheet_updown(sht_win, 2);
sheet_updown(sht_mouse, 3);
/* 为了避免和键盘当前状态冲突 在一开始先进行设置 */
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
for(;;) {
if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
/* 如果存在向键盘控制器发送的数据 则发送 */
keycmd_wait = fifo32_get(&keycmd);
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <= i && i <= 511) { /* 键盘数据 */
if (i < 0x80 + 256) { /* 将按键编码转换为字符编码 */
if (key_shift == 0) {
s[0] = keytable0[i - 256];
} else {
s[0] = keytable1[i - 256];
}
} else {
s[0] = 0;
}
if ('A' <= s[0] && s[0] <= 'Z') { /* 当输入字母为英文字母时 */
if (((key_leds & 4) == 0 && key_shift == 0) ||
((key_leds & 4) != 0 && key_shift != 0)) {
s[0] += 0x20;
}
}
if (s[0] != 0) {/* 一般字符 */
if (key_to == 0) { /* 发送给任务A */
if (cursor_x < 128) {
/* 显示1个字符就后移1次光标 */
s[1] = 0;
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
cursor_x += 8;
}
} else { /* 发给命令行窗口 */
fifo32_put(&task_cons->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { /* 退格键 */
if (key_to == 0) { /* 发送给任务A */
if (cursor_x > 8) {
/* 用空白擦除光标后将光标前移一位 */
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else { /* 发给命令行窗口 */
fifo32_put(&task_cons->fifo, 8 + 256);
}
}
if (i == 256 + 0x0f) { /* Tab */
if (key_to == 0) {
key_to = 1;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 0);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 1);
cursor_c = -1; /* 不显示光标 */
boxfill8(sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
fifo32_put(&task_cons->fifo, 2); /* 命令行窗口光标ON */
} else {
key_to = 0;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
cursor_c = COL8_000000; /* 显示光标 */
fifo32_put(&task_cons->fifo, 3); /* 命令行窗口OFF */
}
sheet_refresh(sht_win, 0, 0, sht_win->bxsize, 21);
sheet_refresh(sht_cons, 0, 0, sht_cons->bxsize, 21);
}
if (i == 256 + 0x1c) { /* Enter */
if (key_to != 0) { /* 发送至命令行窗口 */
fifo32_put(&task_cons->fifo, 10 + 256);
}
}
if (i == 256 + 0x2a) { /* 左Shift ON */
key_shift |= 1;
}
if (i == 256 + 0x36) { /* 右Shift ON */
key_shift |= 2;
}
if (i == 256 + 0xaa) { /* 左Shift OFF */
key_shift &= ~1;
}
if (i == 256 + 0xb6) { /* 右Shift OFF */
key_shift &= ~2;
}
if (i == 256 + 0x3a) { /* CapsLock */
key_leds ^= 4;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x45) { /* NumLock */
key_leds ^= 2;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x46) { /* ScrollLock */
key_leds ^= 1;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0xfa) { /* 键盘成功接受到数据 */
keycmd_wait = -1;
}
if (i == 256 + 0xfe) { /* 键盘没有成功接收到数据 */
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
/* 光标再显示 */
if (cursor_c >= 0) {
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
}
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
} else if (512 <= i && i <= 767) { /* 鼠标数据 */
if (mouse_decode(&mdec, i - 512) != 0) {
/* 鼠标指针的移动 */
mx += mdec.x / 100;
my += mdec.y / 100;
if (mx < 0) {
mx = 0;
}
if (my < 0) {
my = 0;
}
if (mx > binfo->scrnx - 1) {
mx = binfo->scrnx - 1;
}
if (my > binfo->scrny - 1) {
my = binfo->scrny - 1;
}
sheet_slide(sht_mouse, mx, my);
if ((mdec.btn & 0x01) != 0) {
/* 按下左键 移动sht_win */
sheet_slide(sht_win, mx - 80, my - 8);
}
}
} else if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer, &fifo, 0);
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
} else {
timer_init(timer, &fifo, 1);
if (cursor_c >= 0) {
cursor_c = COL8_FFFFFF;
}
}
timer_settime(timer, 50);
if (cursor_c >= 0) {
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
}
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, cursor_x, cursor_c;
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
struct TASK *task_a, *task_cons;
struct TIMER *timer;
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, '(', ')', '~', '=', '~', 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, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0
};
int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
struct CONSOLE *cons;
init_gdtidt();
init_pic();
io_sti();
fifo32_init(&fifo, 128, fifobuf, 0);
init_pit();
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
io_out8(PIC0_IMR, 0xf8);
io_out8(PIC1_IMR, 0xef);
fifo32_init(&keycmd, 32, keycmd_buf, 0);
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);
task_a = task_init(memman);
fifo.task = task_a;
task_run(task_a, 1, 2);
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);
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
sheet_setbuf(sht_cons, buf_cons, 256, 165, -1);
make_window8(buf_cons, 256, 165, "console", 0);
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc();
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
task_cons->tss.eip = (int) &console_task;
task_cons->tss.es = 1 * 8;
task_cons->tss.cs = 2 * 8;
task_cons->tss.ss = 1 * 8;
task_cons->tss.ds = 1 * 8;
task_cons->tss.fs = 1 * 8;
task_cons->tss.gs = 1 * 8;
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
*((int *) (task_cons->tss.esp + 8)) = memtotal;
task_run(task_cons, 2, 2);
sht_win = sheet_alloc(shtctl);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
sheet_setbuf(sht_win, buf_win, 144, 52, -1);
make_window8(buf_win, 144, 52, "task_a", 1);
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
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;
my = (binfo->scrny - 28 - 16) / 2;
sheet_slide(sht_back, 0, 0);
sheet_slide(sht_cons, 32, 4);
sheet_slide(sht_win, 64, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_cons, 1);
sheet_updown(sht_win, 2);
sheet_updown(sht_mouse, 3);
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
for (;;) {
if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
keycmd_wait = fifo32_get(&keycmd);
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <=i && i <= 511) {
if (i < 0x80 + 256) {
if (key_shift == 0) {
s[0] = keytable0[i - 256];
} else {
s[0] = keytable1[i - 256];
}
} else {
s[0] = 0;
}
if ('A' <= s[0] && s[0] <= 'Z') {
if (((key_leds & 4) == 0 && key_shift == 0) ||
((key_leds & 4) != 0 && key_shift != 0)) {
s[0] += 0x20;
}
}
if (s[0] != 0) {
if (key_to == 0) {
if (cursor_x < 128) {
s[1] = 0;
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
cursor_x += 8;
}
} else {
fifo32_put(&task_cons->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) {
if (key_to == 0) {
if (cursor_x > 8) {
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else {
fifo32_put(&task_cons->fifo, 8 + 256);
}
}
if (i == 256 + 0x1c) {
if (key_to != 0) {
fifo32_put(&task_cons->fifo, 10 + 256);
}
}
if (i == 256 + 0x0f) {
if (key_to == 0) {
key_to = 1;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 0);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 1);
cursor_c = -1;
boxfill8(sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
fifo32_put(&task_cons->fifo, 2);
} else {
key_to = 0;
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
cursor_c = COL8_000000;
fifo32_put(&task_cons->fifo, 3);
}
sheet_refresh(sht_win, 0, 0, sht_win->bxsize, 21);
sheet_refresh(sht_cons, 0, 0, sht_cons->bxsize, 21);
}
if (i == 256 + 0x2a) {
key_shift |= 1;
}
if (i == 256 + 0x36) {
key_shift |= 2;
}
if (i == 256 + 0xaa) {
key_shift &= ~1;
}
if (i == 256 + 0xb6) {
key_shift &= ~2;
}
if (i == 256 + 0x3a) {
key_leds ^= 4;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x45) {
key_leds ^= 2;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x46) {
key_leds ^= 1;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x3b && key_shift != 0 && task_cons->tss.ss0 != 0) {
cons = (struct CONSOLE *) *((int *) 0x0fec);
cons_putstr0(cons, "\nBreak(key) :\n");
io_cli();
task_cons->tss.eax = (int) &(task_cons->tss.esp0);
task_cons->tss.eip = (int) asm_end_app;
io_sti();
}
if (i == 256 + 0xfa) {
keycmd_wait = -1;
}
if (i == 256 + 0xfe) {
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
if (cursor_c >= 0) {
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
}
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
} else if (512 <= i && i <= 767) {
if (mouse_decode(&mdec, i - 512) != 0) {
mx += mdec.x;
my += mdec.y;
if (mx < 0) {
mx = 0;
}
if (my < 0) {
my = 0;
}
if (mx > binfo->scrnx - 1) {
mx = binfo->scrnx - 1;
}
if (my > binfo->scrny - 1) {
my = binfo->scrny - 1;
}
sheet_slide(sht_mouse, mx, my);
if ((mdec.btn & 0x01) != 0) {
sheet_slide(sht_win, mx - 80, my - 8);
}
}
} else if (i <= 1) {
if (i != 0) {
timer_init(timer, &fifo, 0);
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
} else {
timer_init(timer, &fifo, 1);
if (cursor_c >= 0) {
cursor_c = COL8_FFFFFF;
}
}
timer_settime(timer, 50);
if (cursor_c >= 0) {
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
}
// the main function
void HariMain(void)
{
char *vram;
int xsize;
int ysize;
unsigned int memtotal;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR ;
struct BOOTINFO *binfo;
struct SHTCTL *shtctl;
struct SHEET *sht_back, *sht_mouse, *sht_win,*sht_cons;
unsigned char *buf_back, buf_mouse[256],*buf_win;
int i;
int fifobuf[128];
char s[40];
struct FIFO fifo;
fifo_init(&fifo,128,fifobuf,0);
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, '(', ')', '~', '=', '~', 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, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0
};
init_gdtidt();
init_pic();
io_sti();
init_pit(); // timer
io_out8(PIC0_IMR, 0xf8); /* PIC1 (11111000) irq0 */
io_out8(PIC1_IMR, 0xef); //11101111 , allow irq12
struct TIMER *timer;
timer = timer_alloc();
timer_set(timer,50,&fifo,1);
init_keyboard(&fifo,256);
// memory test
memtotal = memtest(0x00400000, 0xbfffffff); // available maxmium address
memman_init(memman);
memman_free(memman,0x00001000,0x0009e000);
memman_free(memman,0x00400000,memtotal-0x00400000);
init_palette();
binfo = (struct BOOTINFO *) 0x0ff0;
xsize = binfo->scrnx;
ysize = binfo->scrny;
vram = binfo->vram;
// sheet setting
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); // window sheet buffer
sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99); // col_inv 99
sheet_setbuf(sht_win, buf_win,144,52,-1);
/* initlize OS background */
init_screen(buf_back,xsize,ysize);
int mx,my; // mouse position
// mouse cursor
struct MOUSE_DEC mdec;
enable_mouse(&fifo,512,&mdec);
init_mouse_cursor8(buf_mouse,99);
// window a setting
make_window8(buf_win,144,52,"task a",1);
int cursor_x,cursor_c; // cursor color
make_textbox8(sht_win, 8,28,128,16,COL8_FFFFFF); // heigth is 16
cursor_x = 8;
cursor_c = COL8_FFFFFF;
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
// task block
struct TASK *curr,*console;
curr = task_init(memman);
fifo.task = curr;
taskrun(curr,1,0); // set to level 1
// sheet console
unsigned char *buf_cons;
sht_cons = sheet_alloc(shtctl);
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256*165);
sheet_setbuf(sht_cons,buf_cons,256,165,-1);
make_shell(buf_cons,256,165,"console",0);
//make_textbox8(sht_cons, 8,28,240,128,COL8_000084);
console = task_alloc();
console->tss.esp = memman_alloc_4k(memman,64*1024) + 64 * 1024 -8;
console->tss.eip = (int) &task_console;
console->tss.es = 1*8;
console->tss.cs = 2*8;
console->tss.ss = 1*8;
console->tss.ds = 1*8;
console->tss.fs = 1*8;
console->tss.gs = 1*8;
*((int *) (console->tss.esp + 4)) = (int) sht_cons; // memory share
taskrun(console,2,2); // level2,different priorities
sheet_move(sht_back,0,0);// move background sheet
sheet_move(sht_mouse,mx,my);
sheet_move(sht_win,8,56);
sheet_move(sht_cons,100,200);
sheet_updown(sht_back,0); // height 0, at the bottom
sheet_updown(sht_cons,1);
sheet_updown(sht_win,2);
sheet_updown(sht_mouse,3);
sprintf(s,"%3d %3d",mx,my);
putfonts8_asc(binfo->vram, 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);
sheet_refresh(sht_back,0,0,binfo->scrnx,48);
// tab key
int key_to=0;
int key_shift = 0;
int key_leds = ((binfo->leds) >> 4) & 7; // caps,numlock,scrolllock
for(;;)
{
io_cli(); // forbid all interrupts
if(fifo_status(&fifo) == 0)
{task_sleep(curr);
io_sti();
}
else {
i=fifo_get(&fifo);
io_sti(); // open interrupts
if(255 < i && i < 512)
{sprintf(s, "%02X", i-256);
boxfill8(buf_back, binfo->scrnx, COL8_008400, 0, 16, 15, 31);
putfonts8_asc(buf_back, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
sheet_refresh(sht_back,0,16,16,32);
if(i<256 +0x80)
{
if(key_shift == 0)
s[0]= keytable0[i-256];
else
s[0]= keytable1[i-256];
}
else
s[0] =0;
if(s[0] >= 'A' && s[0]<= 'Z')
{
if(((key_leds & 4) == 0 && key_shift == 0) ||
((key_leds & 4) == 1 && key_shift != 0))
s[0]+=0x20;
}
if (s[0] != 0) { // common character
if (key_to == 0) { /* ^XNAÖ */
if (cursor_x < 128) {
s[1] = 0;
bps(sht_win, cursor_x, 28, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
else// send to console
fifo_put(&console->fifo, s[0] + 256);
}
if(i == 256 + 0x0e && cursor_x > 8) // backspace key
{
if(key_to == 0)
{
bps(sht_win,cursor_x,28,COL8_FFFFFF,COL8_000000," ",1);
cursor_x -=8;
}
else
{
fifo_put(&console->fifo,8+256);
}
}
if(i == 256 + 0x0f) // Tab key
{
if(key_to == 0)
{
key_to =1;
make_wtitle8(buf_win, sht_win->bxsize,"task a",0);
shell_title(buf_cons, sht_cons->bxsize,"console",1);
}
else
{
key_to =0;
make_wtitle8(buf_win, sht_win->bxsize,"task a",1);
shell_title(buf_cons, sht_cons->bxsize,"console",0);
}
sheet_refresh(sht_win,0,0,sht_win->bxsize,21);
sheet_refresh(sht_cons,0,0,sht_cons->bxsize,21);
}
if (i == 256 + 0x2a)
key_shift |= 1;
if (i == 256 + 0x36)
key_shift |= 2;
if (i == 256 + 0xaa)
key_shift &= ~1;
if (i == 256 + 0xb6)
key_shift &= ~2;
if (i == 256 + 0x3a) // CapsLock
key_leds ^= 4;
if (i == 256 + 0x45) // NumLock
key_leds ^= 2;
if (i == 256 + 0x46) // ScrollLock
key_leds ^= 1;
boxfill8(sht_win ->buf, sht_win->bxsize, cursor_c,cursor_x,28,cursor_x+7,43);
sheet_refresh(sht_win,cursor_x,28,cursor_x+8,44);
}
else if(511 < i && i < 768)
{
if(mouse_decode(&mdec,i-512) != 0)
{ sprintf(s, "[lcr %4d %4d]", mdec.x,mdec.y);
if((mdec.btn & 0x01) != 0) s[1]='L';
if((mdec.btn & 0x02) != 0) s[3]='R';
if((mdec.btn & 0x04) != 0) s[2]='C';
boxfill8(buf_back, binfo->scrnx, COL8_008484, 32, 16, 32+15*8-1, 31); // after filling,show ok
putfonts8_asc(buf_back, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
sheet_refresh(sht_back,32,16,32+15*8,32);
// the move of mouse
mx +=mdec.x;
my +=mdec.y;
if(mx <0) mx = 0;
if(my <0) my = 0;
if(mx > binfo->scrnx -1 ) mx = binfo->scrnx -1;
if(my > binfo->scrny -1 ) my = binfo->scrny -1; // control the mouse move area
sprintf(s, "(%3d,%3d)", mx,my);
boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 0,79, 15);
putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
sheet_refresh(sht_back,0,0,80,16);
sheet_move(sht_mouse,mx,my);
// move the window, vram -> sht -> move
if((mdec.btn & 0x01) != 0)
sheet_move(sht_win,mx-80,my-8);
}
}
else if(i == 1)
{
timer_set(timer,50,&fifo,0);
boxfill8(sht_win->buf,sht_win->bxsize, COL8_000000, cursor_x, 28,cursor_x+7, 43);
sheet_refresh(sht_win,cursor_x,28,cursor_x + 8, 44);
}
else if(i==0)
{
timer_set(timer,50,&fifo,1); // keep the data
boxfill8(sht_win->buf,sht_win->bxsize, COL8_FFFFFF,cursor_x, 28,cursor_x + 7, 43);
sheet_refresh(sht_win,cursor_x,28,cursor_x + 8, 44);
}
}
}
}
