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 */
if (new_mx >= 0) {
io_sti();
sheet_slide(sht_mouse, new_mx, new_my);
new_mx = -1;
} else if (new_wx != 0x7fffffff) {
io_sti();
sheet_slide(sht, new_wx, new_wy);
new_wx = 0x7fffffff;
} else {
task_sleep(task_a);
io_sti();
}
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win != 0 && key_win->flags == 0) { /* ウィンドウが閉じられた */
if (shtctl->top == 1) { /* もうマウスと背景しかない */
key_win = 0;
} else {
key_win = shtctl->sheets[shtctl->top - 1];
keywin_on(key_win);
}
}
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 && key_win != 0) { /* 通常文字、バックスペース、Enter */
fifo32_put(&key_win->task->fifo, s[0] + 256);
}
if (i == 256 + 0x0f && key_win != 0) { /* Tab */
keywin_off(key_win);
j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
keywin_on(key_win);
}
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 + 0x3b && key_shift != 0 && key_win != 0) { /* Shift+F1 */
task = key_win->task;
if (task != 0 && task->tss.ss0 != 0) {
cons_putstr0(task->cons, "\nBreak(key) :\n");
io_cli(); /* 強制終了処理中にタスクが変わると困るから */
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti();
}
}
if (i == 256 + 0x3c && key_shift != 0) { /* Shift+F2 */
/* 新しく作ったコンソールを入力選択状態にする（そのほうが親切だよね？） */
if (key_win != 0) {
keywin_off(key_win);
}
key_win = open_console(shtctl, memtotal);
sheet_slide(key_win, 32, 4);
sheet_updown(key_win, shtctl->top);
keywin_on(key_win);
}
if (i == 256 + 0x57) { /* F11 */
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
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);
}
} 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;
}
new_mx = mx;
new_my = my;
if ((mdec.btn & 0x01) != 0) {
/* 左ボタンを押している */
if (mmx < 0) {
/* 通常モードの場合 */
/* 上の下じきから順番にマウスが指している下じきを探す */
for (j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
x = mx - sht->vx0;
y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown(sht, shtctl->top - 1);
if (sht != key_win) {
keywin_off(key_win);
key_win = sht;
keywin_on(key_win);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx; /* ウィンドウ移動モードへ */
mmy = my;
mmx2 = sht->vx0;
new_wy = sht->vy0;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
/* 「×」ボタンクリック */
if ((sht->flags & 0x10) != 0) { /* アプリが作ったウィンドウか？ */
task = sht->task;
cons_putstr0(task->cons, "\nBreak(mouse) :\n");
io_cli(); /* 強制終了処理中にタスクが変わると困るから */
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti();
}
}
break;
}
}
}
} else {
/* ウィンドウ移動モードの場合 */
x = mx - mmx; /* マウスの移動量を計算 */
y = my - mmy;
new_wx = (mmx2 + x + 2) & ~3;
new_wy = new_wy + y;
mmy = my; /* 移動後の座標に更新 */
}
} else {
/* 左ボタンを押していない */
mmx = -1; /* 通常モードへ */
if (new_wx != 0x7fffffff) {
sheet_slide(sht, new_wx, new_wy); /* 一度確定させる */
new_wx = 0x7fffffff;
}
}
}
} else if (768 <= i && i <= 1023) { /* コンソール終了処理 */
close_console(shtctl->sheets0 + (i - 768));
}
}
}
}
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax)
{
struct TASK *task = task_now();
int ds_base = task->ds_base;
struct CONSOLE *cons = task->cons;
struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4);
struct SHEET *sht;
struct FIFO32 *sys_fifo = (struct FIFO32 *) *((int *) 0x0fec);
int *reg = &eax + 1; /* 返し値 */
int i;
struct FILEINFO *finfo;
struct FILEHANDLE *fh;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
unsigned char *p;
int *memtotal = (int *) *((int *) 0x0fe2);
struct TASK *task2;
struct FIFO32 *fifo;
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
int bpp = binfo->vmode;
unsigned short *sp;
unsigned int *ip;
struct PICTURE *pic;
if (edx == 1) {
cons_putchar(cons, eax & 0xff, 1);
} else if (edx == 2) {
cons_putstr0(cons, (char *) ebx + ds_base);
} else if (edx == 3) {
cons_putstr1(cons, (char *) ebx + ds_base, ecx);
} else if (edx == 4) {
return &(task->tss.esp0);
} else if (edx == 5) {
sht = sheet_alloc(shtctl);
sht->task = task;
sht->flags |= 0x10;
sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax);
make_window((unsigned int *) ((char *) ebx + ds_base), esi, edi, (char *) ecx + ds_base, 0, 0);
sht->windowname = (char *) ecx + ds_base;
sheet_slide(sht, ((shtctl->xsize - esi) / 2) & ~3, (shtctl->ysize - edi) / 2);
keywin_off(shtctl->sheets[shtctl->top - 2]);
sheet_updown(sht, shtctl->top - 1);
keywin_on(sht);
fifo32_put(sys_fifo, 0x4000); /* key_win変更要求 */
reg[7] = (int) sht;
} else if (edx == 6) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
putfonts((unsigned int *) (sht->buf), sht->bxsize, esi, edi, get_color(1, eax), (char *) ebp + ds_base);
if ((ebx & 1) == 0) {
sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16);
}
} else if (edx == 7) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
boxfill((unsigned int *) (sht->buf), sht->bxsize, get_color(1, ebp), eax, ecx, esi, edi);
if ((ebx & 1) == 0) {
sheet_refresh(sht, eax, ecx, esi + 1, edi + 1);
}
} else if (edx == 8) {
memman_init((struct MEMMAN *) (ebx + ds_base));
ecx &= 0xfffffff0; /* 16バイト単位にする */
memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx);
} else if (edx == 9) {
ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */
reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx);
} else if (edx == 10) {
ecx = (ecx + 0x0f) & 0xfffffff0; /* 16バイト単位に切り上げ */
memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx);
} else if (edx == 11) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
i = get_color(1, eax);
if (bpp == 8) {
sht->buf[sht->bxsize * edi + esi] = get_color(bpp, i);
} else if (bpp == 16) {
sp = (unsigned short *) (sht->buf);
sp[sht->bxsize * edi + esi] = get_color(bpp, i);
} else if (bpp == 24) {
ip = (unsigned int *) (sht->buf);
ip[sht->bxsize * edi + esi] = get_color(bpp, i);
}
if ((ebx & 1) == 0) {
sheet_refresh(sht, esi, edi, esi + 1, edi + 1);
}
} else if (edx == 12) {
sht = (struct SHEET *) ebx;
sheet_refresh(sht, eax, ecx, esi, edi);
} else if (edx == 13) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
hrb_api_linewin(sht, eax, ecx, esi, edi, get_color(1, ebp));
if ((ebx & 1) == 0) {
if (eax > esi) {
i = eax;
eax = esi;
esi = i;
}
if (ecx > edi) {
i = ecx;
ecx = edi;
edi = i;
}
sheet_refresh(sht, eax, ecx, esi + 1, edi + 1);
}
} else if (edx == 14) {
sheet_free((struct SHEET *) ebx);
keywin_on(shtctl->sheets[shtctl->top - 2]);
} else if (edx == 15) {
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
if (eax != 0) {
/* fifoカラッポ */
task_sleep(task); /* 寝て待つ */
} else {
io_sti();
reg[7] = -1;
return 0;
}
}
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) {
/* カーソル用 */
/* アプリ実行中はカーソルが出ないので、いつも次は表示用の1を注文 */
timer_init(cons->timer, &task->fifo, 1);
timer_settime(cons->timer, 50);
}
if (i == 2) {
/* カーソルON */
cons->curcol = 0xffffff;
}
if (i == 3) {
/* カーソルOFF */
cons->curcol = -1;
}
if (i == 4) {
timer_cancel(cons->timer);
io_cli();
fifo32_put(sys_fifo, cons->sht - shtctl->sheets0 + 2024); /* 2024〜2279 */
cons->sht = 0;
io_sti();
}
if (i >= 256) {
reg[7] = i - 256;
return 0;
}
}
} else if (edx == 16) {
reg[7] = (int) timer_alloc();
((struct TIMER *) reg[7])->flags2 = 1; /* 自動キャンセル有効 */
} else if (edx == 17) {
timer_init((struct TIMER *) ebx, &task->fifo, eax + 256);
} else if (edx == 18) {
timer_settime((struct TIMER *) ebx, eax);
} else if (edx == 19) {
timer_free((struct TIMER *) ebx);
} else if (edx == 20) {
if (eax == 0) {
/* 音を消す */
i = io_in8(0x61);
io_out8(0x61, i & 0x0d);
} else {
i = 1193180000 / eax;
io_out8(0x43, 0xb6);
io_out8(0x42, i & 0xff);
io_out8(0x42, i >> 8);
i = io_in8(0x61);
io_out8(0x61, (i | 0x03) & 0x0f);
}
} else if (edx == 21) {
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();
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);
*((int *) 0x0fe4) = (int) shtctl;
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);
key_win = open_console(shtctl, memtotal);
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(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);
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) {
if (new_mx >= 0) {
io_sti();
sheet_slide(sht_mouse, new_mx, new_my);
new_mx = -1;
} else if (new_wx != 0x7fffffff) {
io_sti();
sheet_slide(sht, new_wx, new_wy);
new_wx = 0x7fffffff;
} else {
task_sleep(task_a);
io_sti();
}
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win->flags == 0) {
key_win = shtctl->sheets[shtctl->top - 1];
keywin_on(key_win);
}
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) {
fifo32_put(&key_win->task->fifo, s[0] + 256);
}
if (i == 256 + 0x0f) {
keywin_off(key_win);
j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
keywin_on(key_win);
}
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 = key_win->task;
if (task != 0 && task->tss.ss0 != 0) {
cons_putstr0(task->cons, "\nBreak(key) :\n");
io_cli();
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti();
}
}
if (i == 256 + 0x3c && key_shift != 0 ) {
keywin_off(key_win);
key_win = open_console(shtctl, memtotal);
sheet_slide(key_win, 32, 4);
sheet_updown(key_win, shtctl->top);
keywin_on(key_win);
}
if (i == 256 + 0x57) {
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
if (i == 256 + 0xfa) {
keycmd_wait = -1;
}
if (i == 256 + 0xfe) {
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
} 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;
}
new_mx = mx;
new_my = my;
if ((mdec.btn & 0x01) != 0) {
if (mmx < 0) {
for (j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
x = mx - sht->vx0;
y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown(sht, shtctl->top - 1);
if (sht != key_win) {
keywin_off(key_win);
key_win = sht;
keywin_on(key_win);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx;
mmy = my;
mmx2 = sht->vx0;
new_wy = sht->vy0;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <=y && y < 19) {
if ((sht->flags & 0x10) != 0) {
task = sht->task;
cons_putstr0(task->cons, "\nBreak(mouse) :\n");
io_cli();
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti();
}
}
break;
}
}
}
} else {
x = mx - mmx;
y = my -mmy;
new_wx = (mmx2 + x + 2) & ~3;
new_wy = new_wy + y;
mmy = my;
}
} else {
mmx = -1;
if (new_wx != 0x7fffffff) {
sheet_slide(sht, new_wx, new_wy);
new_wx = 0x7fffffff;
}
}
}
}
}
}
}
void HariMain(void)
{
int i;
int mmx = -1, mmy = -1, mmx2 = 0;
struct SHEET *sht = 0, *key_win;
struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
int xsize = (*binfo).scrnx;
int ysize = (*binfo).scrny;
int mx = xsize/2;
int my = ysize/2;
int new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0;
int fifobuf[128], keycmd_buf[32], *cons_fifo[2];
struct MOUSE_DEC mdec;
unsigned char s[32];
unsigned int memtotal;
struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
int key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
struct SHTCTL *shtctl;
struct SHEET *sht_back, *sht_mouse;
unsigned char *buf_back, buf_mouse[256], *buf_cons[2];
struct TIMER *timer;
struct FIFO32 fifo, keycmd;
struct TASK *task_a, *task_cons[2];
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
};
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);
buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
sheet_setbuf (sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
init_screen (buf_back, xsize, ysize);
init_mouse_cursor8 (buf_mouse, 99);
*((int *) 0x0fec) = (int) &fifo;
//=====================
// Task Settings
//=====================
task_a = task_init(memman);
fifo.task = task_a;
task_run (task_a, 1, 0);
/* console sheet */
key_win = open_console (shtctl, memtotal);
//=======================
// Sheet Setting
//=======================
*((int *) 0x0fe4) = (int) shtctl;
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);
sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);
keywin_on (key_win);
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) {
/* execute draw if FIFO is empty */
if (new_mx >= 0) {
io_sti ();
sheet_slide (sht_mouse, new_mx, new_my);
new_mx = -1;
} else if (new_wx != 0x7fffffff) {
io_sti ();
sheet_slide (sht, new_wx, new_wy);
new_wx = 0x7fffffff;
} else {
task_sleep(task_a);
io_sti();
}
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win != 0 && key_win->flags == 0) { // input Window is closed
if (shtctl->top == 1) { // ony mouse and background
key_win = 0;
} else {
key_win = shtctl->sheets[shtctl->top - 1];
keywin_on (key_win);
}
}
if (256 <= i && i <= 511) { // Keyboard Data
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 && key_win != 0) {
fifo32_put(&key_win->task->fifo, s[0] + 256);
}
if (i == 256 + 0x0f && key_win != 0) { // Tab
keywin_off (key_win);
int j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
keywin_on (key_win);
}
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 + 0x46) { // ScrollLock
key_leds ^= 1;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
if (i == 256 + 0x3b && key_shift != 0 && key_win != 0) {
struct TASK *task = key_win->task;
if (task != 0 && task->tss.ss0 != 0) { /* Shift+F1 */
cons_putstr0 (task->cons, "\nBreak(key) : \n");
io_cli ();
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti ();
}
}
if (i == 256 + 0x3c && key_shift != 0) { /* Shift+F2 */
if (key_win != 0) {
keywin_off (key_win);
}
key_win = open_console (shtctl, memtotal);
sheet_slide (key_win, 32, 4);
sheet_updown (key_win, shtctl->top);
keywin_on (key_win);
}
if (i == 256 + 0x57) { /* F11 */
sheet_updown (shtctl->sheets[1], shtctl->top-1);
}
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);
}
} else if (512 <= i && i <= 767) { // Mouse Data
if (mouse_decode(&mdec, i-512) != 0) {
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);
new_mx = mx;
new_my = my;
if ((mdec.btn & 0x01) != 0) {
/* Left Mouse Button is down */
if (mmx < 0) {
/* Normal Mode */
for (int j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
int x = mx - sht->vx0;
int y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown (sht, shtctl->top - 1);
if (sht != key_win) {
keywin_off (key_win);
key_win = sht;
keywin_on (key_win);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx;
mmy = my;
mmx2 = sht->vx0;
new_wy = sht->vy0;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
if ((sht->flags & 0x10) != 0) {
struct TASK *task = sht->task;
cons_putstr0 (task->cons, "\nBreak(mouse) :\n");
io_cli ();
task->tss.eax = (int) & (task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti ();
} else {
struct TASK *task = sht->task;
io_cli ();
fifo32_put (&task->fifo, 4);
io_sti ();
}
}
break;
}
}
}
} else {
// Moving window mode
int x = mx - mmx;
int y = my - mmy;
new_wx = (mmx2 + x + 2) & ~3;
new_wy = new_wy + y;
mmy = my;
}
} else {
mmx = -1;
if (new_wx != 0x7fffffff) {
sheet_slide (sht, new_wx, new_wy);
new_wx = 0x7fffffff;
}
}
}
} else if (768 <= i && i <= 1023) {
close_console (shtctl->sheets0 + (i - 768));
} else if (1024 <= i && i < 2023) {
close_constask (taskctl->tasks0 + (i - 1024));
}
}
}
}
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[2];
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons[2];
struct TASK *task_a, *task_cons[2];
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_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
struct CONSOLE *cons;
int j, x, y, mmx = -1, mmy = -1;
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);
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 */
for (i = 0; i < 2; i++) {
sht_cons[i] = sheet_alloc(shtctl);
buf_cons[i] = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
sheet_setbuf(sht_cons[i], buf_cons[i], 256, 165, -1); /* 透明色なし */
make_window8(buf_cons[i], 256, 165, "console", 0);
make_textbox8(sht_cons[i], 8, 28, 240, 128, COL8_000000);
task_cons[i] = task_alloc();
task_cons[i]->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
task_cons[i]->tss.eip = (int) &console_task;
task_cons[i]->tss.es = 1 * 8;
task_cons[i]->tss.cs = 2 * 8;
task_cons[i]->tss.ss = 1 * 8;
task_cons[i]->tss.ds = 1 * 8;
task_cons[i]->tss.fs = 1 * 8;
task_cons[i]->tss.gs = 1 * 8;
*((int *) (task_cons[i]->tss.esp + 4)) = (int) sht_cons[i];
*((int *) (task_cons[i]->tss.esp + 8)) = memtotal;
task_run(task_cons[i], 2, 2); /* level=2, priority=2 */
sht_cons[i]->task = task_cons[i];
sht_cons[i]->flags |= 0x20; /* カーソルあり */
}
/* 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[1], 56, 6);
sheet_slide(sht_cons[0], 8, 2);
sheet_slide(sht_win, 64, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_cons[1], 1);
sheet_updown(sht_cons[0], 2);
sheet_updown(sht_win, 3);
sheet_updown(sht_mouse, 4);
key_win = sht_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) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win->flags == 0) { /* ウィンドウが閉じられた */
key_win = shtctl->sheets[shtctl->top - 1];
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
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_win == sht_win) { /* 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(&key_win->task->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { /* バックスペース */
if (key_win == sht_win) { /* 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(&key_win->task->fifo, 8 + 256);
}
}
if (i == 256 + 0x1c) { /* Enter */
if (key_win != sht_win) { /* コンソールへ */
fifo32_put(&key_win->task->fifo, 10 + 256);
}
}
if (i == 256 + 0x0f) { /* Tab */
cursor_c = keywin_off(key_win, sht_win, cursor_c, cursor_x);
j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
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 + 0x3b && key_shift != 0 && task_cons[0]->tss.ss0 != 0) { /* Shift+F1 */
cons = (struct CONSOLE *) *((int *) 0x0fec);
cons_putstr0(cons, "\nBreak(key) :\n");
io_cli(); /* 強制終了処理中にタスクが変わると困るから */
task_cons[0]->tss.eax = (int) &(task_cons[0]->tss.esp0);
task_cons[0]->tss.eip = (int) asm_end_app;
io_sti();
}
if (i == 256 + 0x57 && shtctl->top > 2) { /* F11 */
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
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る */
if (mmx < 0) {
/* 通常モードの場合 */
/* 上の下じきから順番にマウスが指している下じきを探す */
for (j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
x = mx - sht->vx0;
y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown(sht, shtctl->top - 1);
if (sht != key_win) {
cursor_c = keywin_off(key_win, sht_win, cursor_c, cursor_x);
key_win = sht;
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx; /* ウィンドウ移動モードへ */
mmy = my;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
/* 「×」ボタンクリック */
if ((sht->flags & 0x10) != 0) { /* アプリが作ったウィンドウか？ */
cons = (struct CONSOLE *) *((int *) 0x0fec);
cons_putstr0(cons, "\nBreak(mouse) :\n");
io_cli(); /* 強制終了処理中にタスクが変わると困るから */
task_cons[0]->tss.eax = (int) &(task_cons[0]->tss.esp0);
task_cons[0]->tss.eip = (int) asm_end_app;
io_sti();
}
}
break;
}
}
}
} else {
/* ウィンドウ移動モードの場合 */
x = mx - mmx; /* マウスの移動量を計算 */
y = my - mmy;
sheet_slide(sht, sht->vx0 + x, sht->vy0 + y);
mmx = mx; /* 移動後の座標に更新 */
mmy = my;
}
} else {
/* 左ボタンを押していない */
mmx = -1; /* 通常モードへ */
}
}
} 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)
{
//bootinfo struct pointer
struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
char s[50];
struct TIMER *timer;
int mx, my;
unsigned int i;
//鼠标相关，mouse_phase,鼠标状态；
struct MOUSE_DEC mdec;
init_gdtidt();
init_pic();//初始化PIC
io_sti();//PIC初始化完成，开中断
init_pit(); //必须先初始化pit，然后才能使用settimer
struct FIFO32 fifo;
unsigned int fifobuf[128];
fifo32_init(&fifo, sizeof(fifobuf)/sizeof(fifobuf[0]), fifobuf, 0);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
io_out8(PIC0_IMR, 0xf8); /* PIC1打开中断(11111000) */
io_out8(PIC1_IMR, 0xef); /* 打开键盘中断(11101111) */
init_palette();
//keyboard and mouse init
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
unsigned int memtotal;//memtotal memory 总数
struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
memtotal = memtest(0x00400000, 0xbfffffff);//获取内存真实的大小
memman_init(memman);
memman_free(memman, 0x00001000, 0x0009e000);
memman_free(memman, 0x00400000, memtotal - 0x00400000);
//图层控制器初始化
struct SHTCTL *shtctl;
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
*((int *)0x0fe4) = (int)shtctl;//保存shtctl供其他用
struct SHEET *sht_back, *sht_mouse, *sht_win;//背景和鼠标图层
sht_back = sheet_alloc(shtctl);
sht_mouse = sheet_alloc(shtctl);
sht_win = sheet_alloc(shtctl);
unsigned char *buf_back, buf_mouse[256], *buf_win;
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);//没有透明色
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);//透明色号99
sheet_setbuf(sht_win, buf_win, 144, 52, -1);//透明色号99
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
init_mouse_cursor8(buf_mouse, 99);//背景色号99
make_window8(sht_win->buf, 144, 52, "task_a", 1);//
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
//鼠标初始位置
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 16) / 2;
//task_a
struct TASK *task_a;
task_a = task_init(memman);
fifo.task = task_a;
task_run(task_a, 1, 0);
//sht_cons
struct TASK *task_cons;
struct SHEET *sht_cons;
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);//无透明色
make_window8(buf_cons,256, 165, "console", 0);
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
task_cons = task_alloc();//分配一个task struct
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 -16;
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;
*((int *)(task_cons->tss.esp+12)) = (int)sht_back;
task_run(task_cons, 2, 2);//level=2,priority=2
sheet_slide(sht_back, 0, 0);
sheet_slide(sht_win, 64, 56);
sheet_slide(sht_cons, 32, 4);
sheet_slide(sht_mouse, mx, my);//移动鼠标到中心，显示出来
sheet_updown(sht_back, 0);
sheet_updown(sht_cons, 1);
sheet_updown(sht_win, 2);
sheet_updown(sht_mouse, 3);
int cursor_x = 8;//光标位置
int cursor_c = COL8_FFFFFF;//光标初始颜色
int key_to = 0;
int key_shift = 0;//shift状态
int key_leds = (binfo->leds>>4) & 7;//键盘指示灯状态
int keycmd_wait = -1;
struct SHEET *key_win = sht_win;//初始化输入对应的应用窗口
sht_cons->task = task_cons;
sht_cons->flags |= 0x20;//有光标模式
struct FIFO32 keycmd;//键盘控制器设定FIFO
int keycmd_buf[32];
fifo32_init(&keycmd, sizeof(keycmd_buf), keycmd_buf, 0);
//为了避免和键盘当前状态的冲突，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，则发送出去
keycmd_wait = fifo32_get(&keycmd);
wait_KBC_sendready();
io_out8(PORT_KEYDAT, key_leds);
}
io_cli();
if (0 == fifo32_status(&fifo)){
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win->flags == 0) {//输入窗口被关闭
key_win = shtctl->sheets[shtctl->top - 1];//如果输入窗口被关闭，则将输入窗口设置为最上层的窗口
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
if (256 <= i && i <= 511) {//键盘数据
//CAPSLOCK，大写锁定键
if (i == 256 + 0x3a) {
key_leds ^= 4;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
//Numlock
if (i == 256 + 0x45) {
key_leds ^= 2;
fifo32_put(&keycmd, KEYCMD_LED);
fifo32_put(&keycmd, key_leds);
}
//ScrollLock
if (i == 256 + 0x46) {
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);
}
if (i < 0x54 + 256 ) {//按键盘编码为字符编码
if (key_shift == 0) {
s[0] = keytable0[i - 256];
} else if (key_shift == 1 || key_shift == 2) {
s[0] = keytable1[i - 256];
} else {
s[0] = 0;
}
//大小写字符转换
if ('A' <= s[0] && s[0] <= 'Z') {
if (((key_leds&4) == 0 && key_shift == 0) //大写字符锁定键没有打开,shift没有按下
|| ((key_leds&4) != 0 && key_shift != 0)) {
s[0] += 0X20;
}
}
if (s[0] != 0) {//一般字符
if (key_win == sht_win) {//发送给任务a
if (cursor_x < 128) {
s[1] = 0;
putfont8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, strlen(s));
cursor_x += 8;
}
} else {//向命令行窗口发送字符
fifo32_put(&key_win->task->fifo, s[0]+256);
}
}
}
if (i == 256+0x0e) {//退格键
if (key_win == sht_win) {//发送给任务a
if (cursor_x > 8) {
putfont8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else {
fifo32_put(&key_win->task->fifo, 8+256);
}
}
//回车键
if (i == 256+0x1c) {
if (key_win != sht_win) {
fifo32_put(&key_win->task->fifo, 10+256);
}
}
//tab键
if (i == 256 + 0x0f) {
cursor_c = keywin_off(key_win, sht_win, cursor_c, cursor_x);
int j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
//shift+F1,结束应用程序
if (i == 256 + 0x3b && key_shift != 0 && task_cons->tss.ss0 != 0) {
struct CONSOLE *cons = (struct CONSOLE *)*((int *)0x0fec);
cons_putstr0(cons,"Break(KEY)\n");
io_cli();//修改寄存器时禁止中断
task_cons->tss.eax = (int)&(task_cons->tss.esp0);
task_cons->tss.eip = (int)asm_end_app;
io_sti();
}
//F11
if (i == 256 + 0x57 && shtctl->top > 2) {
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
//重新显示光标
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);
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;
}
} else if (512 <= i && i <= 767) {//鼠标数据
//鼠标的3个字节都齐全了，显示出来
if (mouse_decode(&mdec, i-512) != 0) {
//计算鼠标新的位置
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);
putfont8_asc_sht(sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, strlen(s));
//滑动鼠标显示，包含sheet_reflush
sheet_slide(sht_mouse, mx, my);
static int j, x, y;
static int mmx = -1, mmy = -1;
static struct SHEET *sht = 0;
if ((mdec.btn & 0x01) != 0) {//鼠标左键按
//按照从上到下的顺序寻找鼠标所指向的图层
if (mmx < 0) {
for (j = shtctl->top-1; j > 0; j--) {
sht = shtctl->sheets[j];
x = mx - sht->vx0;
y = my - sht->vy0;
if (0 <= x &&//鼠标在sheet图层内,因为是从最上层开始查看就没有问题。
x < sht->bxsize &&
0 <= y &&
y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {//图层此处不是透明色
sheet_updown(sht, shtctl->top - 1);//将sht图层提升最上层
if (sht != key_win) {
cursor_c = keywin_off(key_win, sht_win, cursor_c, cursor_x);
key_win = sht;
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
if (3 <= x && x < sht->bxsize - 3 &&
3 <= y && y < 21 ) {//光标处于标题栏
mmx = mx;
mmy = my;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 &&
5 <= y && y < 19) {//光标处于X位置,并点击
if ((sht->flags & 0x10) != 0) {//窗口为某应用程序的
struct CONSOLE *cons = (struct CONSOLE *)*((int *)0xfec);
cons_putstr0(cons, "\nBreak(mouse) :\n");
io_cli();//强制结束处理中禁止切换任务
task_cons->tss.eax = (int)&(task_cons->tss.esp0);
task_cons->tss.eip = (int)asm_end_app;
io_sti();
}
}
break;
}
}
}
} else {
//如果已经处于move mode
x = mx - mmx;
y = my - mmy;
sheet_slide(sht, sht->vx0 + x, sht->vy0 + y);
mmx = mx;//更新移动后的坐标
mmy = my;
}
} else {
//没有按下键
mmx = -1;
}
}
} else if (10 == i) {//10s timer
putfont8_asc_sht(sht_back, 0, 64, COL8_FFFFFF, COL8_008484, "10[sec]", 7);
} else if (3 == i){//3s timer
putfont8_asc_sht(sht_back, 0, 80, COL8_FFFFFF, COL8_008484, "3[sec]", 6);
} else if (i <= 1) {
if(1 == i) {//I1
timer_init(timer, &fifo, 0);//设置为0
if (cursor_c >= 0){
cursor_c = COL8_000000;
}
} else if(0 == i){
timer_init(timer, &fifo, 1);//设置为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);
}
} else {
}
}
}
}
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_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
struct CONSOLE *cons;
int j, x, y, mmx = -1, mmy = -1;
struct SHEET *sht = 0, *key_win;
init_gdtidt();
init_pic();
io_sti(); /* IDT/PIC的初始化已经完成，于是开放CPU的中断 */
fifo32_init(&fifo, 128, fifobuf, 0);
init_pit();
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
io_out8(PIC0_IMR, 0xf8); /* 设定PIT和PIC1以及键盘为许可(11111000) */
io_out8(PIC1_IMR, 0xef); /* 开放鼠标中断(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); /* 无透明色 */
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);
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); /* 无透明色 */
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; /* 计算坐标使其位于画面中央 */
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);
key_win = sht_win;
sht_cons->task = task_cons;
sht_cons->flags |= 0x20; /*有光标*/
/*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，则发送它 */
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 (key_win->flags == 0) { /*输入窗口被关闭*/
key_win = shtctl->sheets[shtctl->top - 1];
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
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') { /*当输入字符为英文字母时*/
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) { /*一般字符*/
if (key_win == sht_win) { /*发送给任务A */
if (cursor_x < 128) {
/*显示一个字符之后将光标后移一位*/
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(&key_win->task->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { /* 退格键 */
if (key_win == sht_win) { /*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 { /*发送给命令行窗口*/
fifo32_put(&key_win->task->fifo, 8 + 256);
}
}
if (i == 256 + 0x1c) { /*回车键*/
if (key_win != sht_win) { /*发送至命令行窗口*/
fifo32_put(&key_win->task->fifo, 10 + 256);
}
}
if (i == 256 + 0x0f) { /* Tab键 */
cursor_c = keywin_off(key_win, sht_win, cursor_c, cursor_x);
j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
cursor_c = keywin_on(key_win, sht_win, cursor_c);
}
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 + 0x3b && key_shift != 0 && task_cons->tss.ss0 != 0) { /* Shift+F1 */
cons = (struct CONSOLE *) *((int *) 0x0fec);
cons_putstr0(cons, "\nBreak(key) :\n");
io_cli(); /*不能在改变寄存器值时切换到其他任务*/
task_cons->tss.eax = (int) &(task_cons->tss.esp0);
task_cons->tss.eip = (int) asm_end_app;
io_sti();
}
if (i == 256 + 0x57 && shtctl->top > 2) { /* F11 */
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
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);
}
/*重新显示光标*/
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) {
/* 已经收集了3字节的数据，移动光标 */
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;
}
sheet_slide(sht_mouse, mx, my);/* 包含sheet_refresh含sheet_refresh */
if ((mdec.btn & 0x01) != 0) { /* 按下左键 */
if (mmx < 0) {
/*如果处于通常模式*/
/*按照从上到下的顺序寻找鼠标所指向的图层*/
for (j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
x = mx - sht->vx0;
y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown(sht, shtctl->top - 1);
if (sht != key_win) {
cursor_c = keywin_off(key_win, sht_win, cursor_c, cursor_x);
key_win = sht;
cursor_c = keywin_on(key_win, sht_win, cursor_c);/*到此结束*/
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx; /*进入窗口移动模式*/
mmy = my;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <=y && y < 19) {
/*点击“×”按钮*/
if ((sht->flags & 0x10) != 0) { /*该窗口是否为应用程序窗口？*/
cons = (struct CONSOLE *) *((int *) 0x0fec);
cons_putstr0(cons, "\nBreak(mouse) :\n");
io_cli(); /*强制结束处理中禁止切换任务*/
task_cons->tss.eax = (int)
&(task_cons->tss.esp0);
task_cons->tss.eip = (int) asm_end_app;
io_sti();
}
}
break;
}
}
}
} else {
/*如果处于窗口移动模式*/
x = mx - mmx; /*计算鼠标的移动距离*/
y = my - mmy;
sheet_slide(sht, sht->vx0 + x, sht->vy0 + y);
mmx = mx; /*更新为移动后的坐标*/
mmy = my;
}
} else {
/*没有按下左键*/
mmx = -1; /*返回通常模式*/
}
}
} else if (i <= 1) { /* 光标用定时器*/
if (i != 0) {
timer_init(timer, &fifo, 0); /* 下面设定0 */
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
} else {
timer_init(timer, &fifo, 1); /* 下面设定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)
{
int i;
int mmx = -1, mmy = -1;
struct SHEET *sht = 0, *key_win;
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_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
//=======================
*((int *) 0x0fe4) = (int) shtctl;
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);
key_win = sht_win;
sht_cons->task = task_cons;
sht_cons->flags |= 0x20;
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 (key_win->flags == 0) { // input Window is closed
key_win = shtctl->sheets[shtctl->top - 1];
cursor_c = keywin_on (key_win, sht_win, cursor_c);
}
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_win == sht_win) { /* To Task-A */
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(&key_win->task->fifo, s[0] + 256);
}
}
if (i == 256 + 0x0e) { // Backspace
if (key_win == sht_win) { // 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
cursor_c = keywin_off (key_win, sht_win, cursor_c, cursor_x);
int j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
cursor_c = keywin_on (key_win, sht_win, cursor_c);
}
if (i == 256 + 0x1c) { // Enter
if (key_win != sht_win) {
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 ();
}
if (i == 256 + 0x57 && shtctl->top > 2) { /* F11 */
sheet_updown (shtctl->sheets[1], shtctl->top-1);
}
// 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) {
/* Left Mouse Button is down */
if (mmx < 0) {
/* Normal Mode */
for (int j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
int x = mx - sht->vx0;
int y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown (sht, shtctl->top - 1);
if (sht != key_win) {
cursor_c = keywin_off (key_win, sht_win, cursor_c, cursor_x);
key_win = sht;
cursor_c = keywin_on (key_win, sht_win, cursor_c);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx;
mmy = my;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
if (sht->flags & 0x10 != 0) {
cons = (struct CONSOLE *) *((int *) 0xfec);
cons_putstr0 (cons, "\nBreak(mouse) :\n");
io_cli ();
task_cons->tss.eax = (int) & (task_cons->tss.esp0);
task_cons->tss.eip = (int) asm_end_app;
io_sti ();
}
}
break;
}
}
}
} else {
int x = mx - mmx;
int y = my - mmy;
sheet_slide (sht, sht->vx0 + x, sht->vy0 + y);
mmx = mx;
mmy = my;
}
} else {
mmx = -1;
}
}
} 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 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, *sht2;
int *fat;
unsigned char *nihongo;
struct FILEINFO *finfo;
extern char hankaku[4096];
init_gdtidt();
init_pic();
io_sti(); /* IDT/PIC的初始化已经完成，于是开放CPU的中断 */
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); /* 设定PIT和PIC1以及键盘为许可(11111000) */
io_out8(PIC1_IMR, 0xef); /* 开放鼠标中断(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;
task_a->langmode = 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); /* 无透明色 */
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; /* 计算坐标使其位于画面中央 */
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);
/* 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);
/* 载入nihongo.fnt */
fat = (int *) memman_alloc_4k(memman, 4 * 2880);
file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200));
finfo = file_search("nihongo.fnt", (struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224);
if (finfo != 0) {
i = finfo->size;
nihongo = file_loadfile2(finfo->clustno, &i, fat);
} else {
nihongo = (unsigned char *) memman_alloc_4k(memman, 16 * 256 + 32 * 94 * 47);
for (i = 0; i < 16 * 256; i++) {
nihongo[i] = hankaku[i]; /*没有字库，半角部分直接复制英文字库*/
}
for (i = 16 * 256; i < 16 * 256 + 32 * 94 * 47; i++) {
nihongo[i] = 0xff; /* 没有字库，全角部分以0xff填充 */
}
}
*((int *) 0x0fe8) = (int) nihongo;
memman_free_4k(memman, (int) fat, 4 * 2880);
for (;;) {
if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
/* 如果存在向键盘控制器发送的数据，则发送它 */
keycmd_wait = fifo32_get(&keycmd);
wait_KBC_sendready();
io_out8(PORT_KEYDAT, keycmd_wait);
}
io_cli();
if (fifo32_status(&fifo) == 0) {
/* FIFO为空，当存在搁置的绘图操作时立即执行*/
if (new_mx >= 0) {
io_sti();
sheet_slide(sht_mouse, new_mx, new_my);
new_mx = -1;
} else if (new_wx != 0x7fffffff) {
io_sti();
sheet_slide(sht, new_wx, new_wy);
new_wx = 0x7fffffff;
} else {
task_sleep(task_a);
io_sti();
}
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win != 0 && key_win->flags == 0) { /*窗口被关闭*/
if (shtctl->top == 1) { /*当画面上只剩鼠标和背景时*/
key_win = 0;
} else {
key_win = shtctl->sheets[shtctl->top - 1];
keywin_on(key_win);
}
}
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') { /*当输入字符为英文字母时*/
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 && key_win != 0) { /*一般字符、退格键、回车键*/
fifo32_put(&key_win->task->fifo, s[0] + 256);
}
if (i == 256 + 0x0f && key_win != 0) { /* Tab键 */
keywin_off(key_win);
j = key_win->height - 1;
if (j == 0) {
j = shtctl->top - 1;
}
key_win = shtctl->sheets[j];
keywin_on(key_win);
}
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 + 0x3b && key_shift != 0 && key_win != 0) { /* Shift+F1 */
task = key_win->task;
if (task != 0 && task->tss.ss0 != 0) {
cons_putstr0(task->cons, "\nBreak(key) :\n");
io_cli(); /*强制结束处理时禁止任务切换*/
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti();
task_run(task, -1, 0); /*为了确实执行结束处理，如果处于休眠状态则唤醒*/
}
}
if (i == 256 + 0x3c && key_shift != 0) { /* Shift+F2 */
if (key_win != 0) {
keywin_off(key_win);
}
key_win = open_console(shtctl, memtotal);
sheet_slide(key_win, 32, 4);
sheet_updown(key_win, shtctl->top);
keywin_on(key_win);
}
if (i == 256 + 0x57) { /* F11 */
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
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);
}
} else if (512 <= i && i <= 767) { /* 鼠标数据*/
if (mouse_decode(&mdec, i - 512) != 0) {
/* 已经收集了3字节的数据，移动光标 */
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;
}
new_mx = mx;
new_my = my;
if ((mdec.btn & 0x01) != 0) { /* 按下左键 */
if (mmx < 0) {
/*如果处于通常模式*/
/*按照从上到下的顺序寻找鼠标所指向的图层*/
for (j = shtctl->top - 1; j > 0; j--) {
sht = shtctl->sheets[j];
x = mx - sht->vx0;
y = my - sht->vy0;
if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
sheet_updown(sht, shtctl->top - 1);
if (sht != key_win) {
keywin_off(key_win);
key_win = sht;
keywin_on(key_win);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx; /*进入窗口移动模式*/
mmy = my;
mmx2 = sht->vx0;
new_wy = sht->vy0;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
/*点击“×”按钮*/
if ((sht->flags & 0x10) != 0) { /*该窗口是否为应用程序窗口？*/
task = sht->task;
cons_putstr0(task->cons, "\nBreak(mouse) :\n");
io_cli(); /*强制结束处理时禁止任务切换*/
task->tss.eax = (int) &(task->tss.esp0);
task->tss.eip = (int) asm_end_app;
io_sti();
task_run(task, -1, 0);
} else { /*命令行窗口*/
task = sht->task;
sheet_updown(sht, -1); /*暂且隐藏该图层*/
keywin_off(key_win);
key_win = shtctl->sheets[shtctl->top - 1];
keywin_on(key_win);
io_cli();
fifo32_put(&task->fifo, 4);
io_sti();
}
}
break;
}
}
}
} else {
/*如果处于窗口移动模式*/
x = mx - mmx; /*计算鼠标指针移动量*/
y = my - mmy;
new_wx = (mmx2 + x + 2) & ~3;
new_wy = new_wy + y;
mmy = my;
}
} else {
/*没有按下左键*/
mmx = -1; /*切换到一般模式*/
if (new_wx != 0x7fffffff) {
sheet_slide(sht, new_wx, new_wy); /*固定图层位置*/
new_wx = 0x7fffffff;
}
}
}
} else if (768 <= i && i <= 1023) { /*命令行窗口关闭处理*/
close_console(shtctl->sheets0 + (i - 768));
} else if (1024 <= i && i <= 2023) {
close_constask(taskctl->tasks0 + (i - 1024));
} else if (2024 <= i && i <= 2279) { /*只关闭命令行窗口*/
sht2 = shtctl->sheets0 + (i - 2024);
memman_free_4k(memman, (int) sht2->buf, 256 * 165);
sheet_free(sht2);
}
}
}
}