void task_b_main(void)
{
struct FIFO32 fifo;
struct TIMER *timer_ts;
int i, fifobuf[128];
fifo32_init(&fifo, 128, fifobuf);
timer_ts = timer_alloc();
timer_init(timer_ts, &fifo, 1);
timer_settime(timer_ts, 2);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
io_hlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) { /* タスクスイッチ */
farjmp(0, 3 * 8);
timer_settime(timer_ts, 2);
}
}
}
}
void task_b_main(struct SHEET *sht_win_b)
{
struct FIFO32 fifo;
struct TIMER *timer_1s;
int i, fifobuf[128], count = 0, count0 = 0;
char s[12];
fifo32_init(&fifo, 128, fifobuf,0);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_settime(timer_1s, 100);
for (;;) {
count++;
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 100) {
sprintf(s, "%11d", count - count0);
putfonts8_asc_sht(sht_win_b, 24, 28, COL8_000000, COL8_C6C6C6, s, 11);
count0 = count;
timer_settime(timer_1s, 100);
}
}
}
}
void task_b_main(void)
{
struct FIFO32 fifo;
struct TIMER *timer;
int i, fifobuf[128];
fifo32_init(&fifo, 128, fifobuf);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 500);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
io_hlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) {
taskswitch3();
}
}
}
}
void task_b_main(void)
{
struct FIFO32 fifo;
struct TIMER *timer;
int i, fifobuf[128];
//extern int count;
char s[MAX_LENGTH];
int count = 0;
fifo32_init(&fifo, 128, fifobuf);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 1);
extern struct SHEET *sht_back;
for (;;) {
count ++ ;
_io_cli();
if(fifo32_status(&fifo) == 0){
_io_stihlt();
//_io_sti();
}
else{
i = fifo32_get(&fifo);
_io_sti();
if(i==1){
itoa(s,count,MAX_LENGTH);
putfont8_asc_sht(sht_back, 240, 28, COL8_000000, COL8_C6C6C6, s ,12 );
timer_settime(timer, 1);
}
}
}
}
void task_b_main (struct SHEET *sht_back)
{
struct FIFO32 fifo;
struct TIMER *timer_ts, *timer_put;
int i, fifobuf[128], count = 0;
fifo32_init(&fifo, 128, fifobuf);
timer_ts = timer_alloc();
timer_init(timer_ts, &fifo, 2);
timer_settime(timer_ts, 2);
timer_put = timer_alloc();
timer_init(timer_put, &fifo, 1);
timer_settime(timer_put, 1);
for (;;) {
count++;
io_cli();
if (fifo32_status(&fifo) == 0) {
io_stihlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) {
char s[11];
sprintf (s, "%d", count);
putfonts8_asc_sht (sht_back, 0, 144, COL8_FFFFFF, COL8_008484, s, 11);
timer_settime (timer_put, 1);
} else if (i == 2) { // timeout 5 sec
farjmp(0, 3 * 8);
timer_settime(timer_ts, 2);
}
}
}
}
void console_task(struct SHEET *sheet)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_c = COL8_000000;
char s[2];
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
/* 显示提示符 */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 下次置0 */
cursor_c = COL8_FFFFFF;
} else {
timer_init(timer, &task->fifo, 1); /* 下次置1 */
cursor_c = COL8_000000;
}
timer_settime(timer, 50);
}
if (256 <= i && i <= 511) { /* 键盘数据（通过任务A） */
if (i == 8 + 256) {
/* 退格键 */
if (cursor_x > 16) {
/* 用空白擦除光标后将光标前移一位 */
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else {
/* 一般字符 */
if (cursor_x < 240) {
/* 显示一个字符之后将光标后移一位 */
s[0] = i - 256;
s[1] = 0;
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* 重新显示光标 */
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
}
}
}
void console_task(struct SHEET *sheet)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_c = COL8_000000;
char s[2];
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
/* プロンプト表示 */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 次は0を */
cursor_c = COL8_FFFFFF;
} else {
timer_init(timer, &task->fifo, 1); /* 次は1を */
cursor_c = COL8_000000;
}
timer_settime(timer, 50);
}
if (256 <= i && i <= 511) { /* キーボードデータ（タスクA経由） */
if (i == 8 + 256) {
/* バックスペース */
if (cursor_x > 16) {
/* 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(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else {
/* 一般文字 */
if (cursor_x < 240) {
/* 一文字表示してから、カーソルを1つ進める */
s[0] = i - 256;
s[1] = 0;
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* カーソル再表示 */
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
}
}
}
void _benmain(void)
{
int i;
int c = 0;
int keybuf[128]={0};
struct FIFO32 fifo;
struct TIMER *timer;
fifo32_init(&fifo, 128, keybuf);
struct TSS32 tss_a, tss_c;
env_init();
/* keyboard setting */
init_kb(&fifo, 256);
i=0;
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
tss_a.ldtr = 0;
tss_a.iomap = 0x40000000;
tss_c.ldtr = 0;
tss_c.iomap = 0x40000000;
set_segmdesc(gdt + 3, 103, (int) &tss_a, AR_TSS32);
task_init(memman);
/* Unfortunate try the switch back to 3*8 (_benmain) with farjmp but not working.
* And the reason still unknown.
* So that I use another thread_kb_io() to catch the keyboard interrupt.
*/
load_tr(3 * 8); // record current working task to tss_a
task_create((int) &thread_kb_io, memman, "bshell");
/* strange issue encountered if run pci_init at the setup_hw() */
puts("pci scan bus\n");
pci_init();
for (;;) {
asm_cli();
if (fifo32_status(&fifo) == 0) {
asm_stihlt(); // wake while keyboard input
// got a interrupt
} else { /* scan_code input */
c=fifo32_get(&fifo);
asm_sti();
if (c == 1) {
farjmp(0, 4*8);
} else {
puts("disabled boot options.\n");
}
}
}
puts("\nSystem Halted \n");
_syshalt();
}
void keyboard(void){
struct BOOTINFO *binfo = (struct BOOTINFO*) ADR_BOOTINFO;
int *buf_keyboard;
char *s;
struct FIFO32 fifo_keyboard;
buf_keyboard = (int *) memman_alloc(memman, 40);
s = (char *) memman_alloc(memman, 40);
fifo32_init(&fifo_keyboard, 10, buf_keyboard);
init_keyboard(&fifo_keyboard, 0);
for(;;){
if(fifo32_status(&fifo_keyboard) != 0){
sprintf(s, "%X", fifo32_get(&fifo_keyboard));
boxfill8(binfo->vram, binfo->scrnx, COL8_000000, 10, 10, 26, 26);
putfonts8_asc(binfo->vram, binfo->scrnx, 10, 10, COL8_848400, s);
}
}
}
void sysclock_task(void){
int i, j;
unsigned char t[7];
char err, cnt;
unsigned char *s;
static unsigned char adr[7] = { 0x00, 0x02, 0x04, 0x07, 0x08, 0x09, 0x32 };
static unsigned char max[7] = { 0x60, 0x59, 0x23, 0x31, 0x12, 0x99, 0x99 };
struct CLOCK *clock_rtc;
int *buf_rtc;
struct FIFO32 fifo_rtc;
struct BOOTINFO *binfo = (struct BOOTINFO*) ADR_BOOTINFO;
buf_rtc = (int *) memman_alloc(memman, 40);
s = (unsigned char *) memman_alloc(memman, 6);
fifo32_init(&fifo_rtc, 10, buf_rtc);
clock_rtc = clock_alloc();
clock_init(clock_rtc, &fifo_rtc, 1);
clock_set_time(clock_rtc, 100);
for (;;) {
if (fifo32_status(&fifo_rtc) != 0){
i = fifo32_get(&fifo_rtc);
if (i == 1) {
for (cnt = 0; cnt < 3; cnt++) {
err = 0;
for (j = 0; j < 7; j++) {
io_out8(0x70, adr[j]);
t[j] = io_in8(0x71);
}
for (j = 0; j < 7; j++) {
io_out8(0x70, adr[j]);
if (t[j] != io_in8(0x71) || (t[j] & 0x0f) > 9 || t[j] > max[j]) {
err = 1;
}
}
if (err == 0) {
break;
}
}
sprintf(s, "%02X:%02X\0", t[2], t[1]);
boxfill8(binfo->vram, binfo->scrnx, COL8_000000, 100, 100, 164, 116);
putfonts8_asc(binfo->vram, binfo->scrnx, 100, 100, COL8_848400, s);
clock_set_time(clock_rtc, 100);
}
}
}
}
void mouse(void){
struct BOOTINFO *binfo = (struct BOOTINFO*) ADR_BOOTINFO;
int *buf_mouse;
char *s;
struct FIFO32 fifo_mouse;
struct MOUSE_DEC mdec;
buf_mouse = (int *) memman_alloc(memman, 40);
s = (char *) memman_alloc(memman, 40);
fifo32_init(&fifo_mouse, 10, buf_mouse);
enable_mouse(&fifo_mouse, 0, &mdec);
for(;;){
if(fifo32_status(&fifo_mouse) != 0){
if(mouse_decode(&mdec, fifo32_get(&fifo_mouse)) == 1){
sprintf(s, "X:%d Y:%d BTN:%d Phase:%d", mdec.x, mdec.y, mdec.btn, mdec.phase);
boxfill8(binfo->vram, binfo->scrnx, COL8_FF0000, 16, 64, 220, 80);
putfonts8_asc(binfo->vram, binfo->scrnx, 16, 64, COL8_C6C6C6, s);
}
}
}
}
static int
read_char_from_keyboard(int read_bytes)
{
struct TASK *task = current;
struct CONSOLE *cons = task->cons;
cons->sht->read_kb_task = task;
//debug("read_bytes = %d",read_bytes);
//debug("read kb pid: %d", task->pid);
task->readKeyboard = 1;
int i;
for (;;) {
io_cli();
if (fifo32_status(&task->ch_buf) == 0) {
task_sleep(task); /* FIFO中没有内容，睡眠等待 */
}
i = fifo32_get(&task->ch_buf);
io_sti();
if (i >= 256 && i<512) { /* 键盘按键 */
if (cons->cur_x < CONSOLE_CONTENT_WIDTH) {
/* 显示输入的字符 */
int ch = i - 256;
switch(ch){
case 8:
if (read_bytes > 0) {
/* 将当前的字符变为空格 */
cons->cur_x -= 8;
cons->buf_x -= 8;
cons_putchar(cons, ' ', 0);
}
break;
default:
cons_putchar(cons, ch, 1);
}
}
task->readKeyboard = 0;
return i - 256;
}
}
}
void task_b_main(struct SHEET *sht_back)
{
struct FIFO32 fifo;
struct TIMER *timer_put, *timer_1s;
int i, fifobuf[128], count = 0, count0 = 0;
char s[128];
fifo32_init(&fifo, 128, fifobuf);
timer_put = timer_alloc();
timer_init(timer_put, &fifo, 1);
timer_settime(timer_put, 1);
timer_1s = timer_alloc();
timer_init(timer_1s, &fifo, 100);
timer_settime(timer_1s, 100);
for (;;) {
count++;
io_cli();
if (fifo32_status(&fifo) == 0) {
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 1) {
sprintf(s, "+%11d, times=%d", count, task_switch_times);
putfonts8_asc_sht(sht_back, 0, 144, COL8_FFFFFF, COL8_008484, s, 31);
timer_settime(timer_put, 1);
} else if (i == 100) {
sprintf(s, "-%11d", count - count0);
putfonts8_asc_sht(sht_back, 0, 128, COL8_FFFFFF, COL8_008484, s, 31);
count0 = count;
timer_settime(timer_1s, 100);
}
}
}
}
void task_b_main(struct SHEET *sht_back)
{
struct FIFO32 fifo;
struct TIMER *timer_ls, *timer_put;
int i, fifobuf[128], count = 0, count0 = 0;
char s[11];
fifo32_init(&fifo, 128, fifobuf);
timer_ls = timer_alloc();
timer_init(timer_ls, &fifo, 100);
timer_settime(timer_ls, 100);
timer_put = timer_alloc();
timer_init(timer_put, &fifo, 1);
// timer_settime(timer_put, 1);
for (;;) {
count++;
io_cli();
if (0 == fifo32_status(&fifo)) {
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (1 == i) {
sprintf(s, "%x", count);
putfonts8_asc_sht(sht_back, 0, 144, COL8_FFFFFF, COL8_008484, s, 10);
timer_settime(timer_put, 1);
} else if (100 == i) {
sprintf(s, "%x", count - count0);
putfonts8_asc_sht(sht_back, 0, 128, COL8_FFFFFF, COL8_008484, s, 11);
count0 = count;
timer_settime(timer_ls, 100);
}
}
}
}
void console_task(struct SHEET *sheet)
{
struct FIFO32 fifo;
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 8, cursor_c = COL8_000000;
fifo32_init(&fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
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_FFFFFF;
} else {
timer_init(timer, &fifo, 1); /* 次は1を */
cursor_c = COL8_000000;
}
timer_settime(timer, 50);
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
}
}
}
}
void console_task(struct SHEET *sheet, unsigned int memtotal)
{
int fifobuf[128];
struct TASK *task = task_now();
struct TIMER *timer;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
int *fat = (int *) memman_alloc_4k(memman, 4 * 2880);
struct CONSOLE cons = {sheet, 8, 28, -1};
int i;
char cmdline[30];
*((int *) 0x0fec) = (int) &cons;
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200)); // 将FAT展开到fat中
/* 显示提示符 */
cons_putchar(&cons, '>', 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 下次置0 */
if (cons.cur_c >= 0) {
cons.cur_c = COL8_FFFFFF;
}
} else {
timer_init(timer, &task->fifo, 1); /* 下次置1 */
if (cons.cur_c >= 0) {
cons.cur_c = COL8_000000;
}
}
timer_settime(timer, 50);
}
// 光标ON、OFF功能用于窗口切换时
if (i == 2) { /* 光标ON */
cons.cur_c = COL8_FFFFFF;
}
if (i == 3) { /* 光标OFF */
boxfill8(sheet->buf, sheet->bxsize, COL8_000000, cons.cur_x, cons.cur_y, cons.cur_x + 7, cons.cur_y + 15);
cons.cur_c = -1;
}
if (256 <= i && i <= 511) { /* 键盘数据（通过任务A） */
if (i == 8 + 256) {
/* 退格键 */
if (cons.cur_x > 16) {
/* 用空白擦除光标后将光标前移一位 */
cons_putchar(&cons, ' ', 0);
cons.cur_x -= 8;
}
} else if (i == 10 + 256) {
/* 回车键 */
/* 将光标用空格擦除后换行 */
cons_putchar(&cons, ' ', 0);
cmdline[cons.cur_x / 8 - 2] = 0;
cons_newline(&cons);
cons_runcmd(cmdline, &cons, fat, memtotal); /* 运行命令 */
/* 显示提示符 */
cons_putchar(&cons, '>', 1);
} else {
/* 一般字符 */
if (cons.cur_x < 240) {
/* 显示一个字符之后将光标后移一位 */
cmdline[cons.cur_x / 8 - 2] = i - 256;
cons_putchar(&cons, i - 256, 1);
}
}
}
/* 重新显示光标 */
if (cons.cur_c >= 0) {
boxfill8(sheet->buf, sheet->bxsize, cons.cur_c, cons.cur_x, cons.cur_y, cons.cur_x + 7, cons.cur_y + 15);
}
sheet_refresh(sheet, cons.cur_x, cons.cur_y, cons.cur_x + 8, cons.cur_y + 16);
}
}
}
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 FIFO32 fifo;
char s[40];
int fifobuf[128];
struct TIMER *timer, *timer2, *timer3;
int mx, my, i, cursor_x, cursor_c; // cursor_x: 记录光标显示位置
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
struct SHTCTL *shtctl;
struct SHEET *sht_back, *sht_mouse, *sht_win;
unsigned char *buf_back, buf_mouse[256], *buf_win;
static char keytable[0x54] = {
0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0, 0,
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '[', ']', 0, 0, 'A', 'S',
'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, '\\', 'Z', 'X', 'C', 'V',
'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
'2', '3', '0', '.'
};
init_gdtidt();
init_pic();
io_sti(); /* IDT/PIC的初始化结束，开启CPU中断 */
fifo32_init(&fifo, 128, fifobuf);
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) */
timer = timer_alloc();
timer_init(timer, &fifo, 10);
timer_settime(timer, 1000);
timer2 = timer_alloc();
timer_init(timer2, &fifo, 3);
timer_settime(timer2, 300);
timer3 = timer_alloc();
timer_init(timer3, &fifo, 1);
timer_settime(timer3, 50);
memtotal = memtest(0x00400000, 0xbfffffff); // 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);
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); /* 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, 160, 52, -1); /* 没有透明色 */
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
init_mouse_cursor8(buf_mouse, 99);
make_window8(buf_win, 160, 52, "window");
make_textbox8(sht_win, 8, 28, 144, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
sheet_slide(sht_back, 0, 0);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
sheet_slide(sht_mouse, mx, my);
sheet_slide(sht_win, 80, 72);
sheet_updown(sht_back, 0);
sheet_updown(sht_win, 1);
sheet_updown(sht_mouse, 2);
sprintf(s, "(%3d, %3d)", mx, my);
putfonts8_asc_sht(sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);
sprintf(s, "memory %dMB free : %dKB", memtotal / (1024 * 1024), memman_total(memman) / 1024);
putfonts8_asc_sht(sht_back, 0, 32, COL8_FFFFFF, COL8_008484, s, 40);
for (;;) {
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);
*/
io_stihlt();
} 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 < 256 + 0x54) {
if (keytable[i - 256] != 0 && cursor_x < 144) { /* 通常文字 */
/* 显示1个字符就前移1次光标 */
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) { /* 退格键 */
/* 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;
}
/* 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 == 10) { /* 10秒定时器 */
putfonts8_asc_sht(sht_back, 0, 64, COL8_FFFFFF, COL8_008484, "10[sec]", 7);
} else if (i == 3) { /* 3秒定时器 */
putfonts8_asc_sht(sht_back, 0, 80, COL8_FFFFFF, COL8_008484, "3[sec]", 6);
} else if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer3, &fifo, 0); /* 下面设定0 */
cursor_c = COL8_000000;
} else {
timer_init(timer3, &fifo, 1); /* 下面设定1 */
cursor_c = COL8_FFFFFF;
}
timer_settime(timer3, 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);
}
}
}
}
/* 控制台任务 */
void console_task(struct SHEET *sheet, unsigned int memtotal)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_y = 28, cursor_c = -1;
char s[30], cmdline[30], *p;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
int x, y;
struct FILEINFO *finfo = (struct FILEINFO *) (ADR_DISKIMG + 0x002600);
int *fat = (int *) memman_alloc_4k(memman, 4 * 2880);
struct SEGMENT_DESCRIPTOR *gdt = (struct SEGMENT_DESCRIPTOR *) ADR_GDT;
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200));
/* 输出一个">" */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) { /* 控制台任务自己的缓冲区中没有数据 */
task_sleep(task); /* 睡眠自己 */
io_sti();
} else {
i = fifo32_get(&task->fifo); /* 读出数据 */
io_sti();
if (i <= 1) { /* 光标用定时器 */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 下面是设定0 */
if (cursor_c >= 0) { /* 如果需要显示光标 */
cursor_c = COL8_FFFFFF;
}
} else {
timer_init(timer, &task->fifo, 1); /* 下面是设定1 */
if (cursor_c >= 0) { /* 如果需要显示光标 */
cursor_c = COL8_000000;
}
}
timer_settime(timer, 50); /* 设置半秒 */
}
if (i == 2) { /* 光标ON */
cursor_c = COL8_FFFFFF;
}
if (i == 3) { /* 光标OFF */
/* 直接用黑色将原来光标的位置消去 */
boxfill8(sheet->buf, sheet->bxsize, COL8_000000, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
cursor_c = -1;
}
if (256 <= i && i <= 511) { /* 任务A传送过来的键盘的数据 */
if (i == 8 + 256) { /* 注意！在任务A中已经将键值转换成字符的ASCII码了 */
/* 退格键 */
if (cursor_x > 16) {
/* 用空格把光标消去之后 光标向左移8个像素点 */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else if (i == 10 + 256) { /* 如果是回车 (10是换行符的ASCII码) */
/* Enter */
/* 用空格将光标擦除 */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cmdline[cursor_x / 8 - 2] = 0; /* 计算前面有几个字符 在字符的后面加上'\0' */
/* 加'\0'是因为C语言中字符串都是以它结尾的 */
/* 减2是减去'\0'的位置还有一个回车的位置 所*/
/* 以最后'\0'是刚好在最后一个字符后面 */
cursor_y = cons_newline(cursor_y, sheet); /* 换行 */
/* 执行命令 */
if (strcmp(cmdline, "mem") == 0) {
/* mem命令 */
/* 输出内存总大小和空闲内存大小 */
sprintf(s, "total %dMB", memtotal / (1024 * 1024));
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet); /* 换行 */
sprintf(s, "free %dKB", memman_total(memman) / 1024);
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet); /* 换行 */
cursor_y = cons_newline(cursor_y, sheet); /* 换行 */
} else if (strcmp(cmdline, "cls") == 0) {
/* cls命令 */
/* 最简单。。每个像素都设为黑色..... */
for (y = 28; y < 28 + 128; y++) {
for (x = 8; x < 8 + 240; x++) {
sheet->buf[x + y * sheet->bxsize] = COL8_000000;
}
}
sheet_refresh(sheet, 8, 28, 8 + 240, 28 + 128);
cursor_y = 28;
} else if (strcmp(cmdline, "dir") == 0) {
/* dir命令 */
for (x = 0; x < 224; x++) { /* 遍历所有的根目录条目 */
/* 这个224是在ipl10中定义的 */
if (finfo[x].name[0] == 0x00) { /* 该条目不包含任何文件信息 */
break;
}
if (finfo[x].name[0] != 0xe5) { /* 该条目包含文件信息 */
if ((finfo[x].type & 0x18) == 0) { /* 该条目记录的不是目录 也不是非文件信息 */
sprintf(s, "filename.ext %7d", finfo[x].size);
for (y = 0; y < 8; y++) { /* 设置文件名 */
s[y] = finfo[x].name[y];
}
s[ 9] = finfo[x].ext[0]; /* 设置扩展名 */
s[10] = finfo[x].ext[1];
s[11] = finfo[x].ext[2];
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet); /* 换行 */
}
}
}
cursor_y = cons_newline(cursor_y, sheet); /* 换行 */
} else if (strncmp(cmdline, "type ", 5) == 0) {
/* type命令 */
/* 准备文件名 */
for (y = 0; y < 11; y++) {
s[y] = ' ';
}
y = 0;
for (x = 5; y < 11 && cmdline[x] != 0; x++) {
if (cmdline[x] == '.' && y <= 8) {
y = 8;
} else {
s[y] = cmdline[x];
if ('a' <= s[y] && s[y] <= 'z') {
/* 将小写字母转换成大写字母 */
s[y] -= 0x20;
}
y++;
}
}
/* 寻找文件 */
for (x = 0; x < 224; ) {
if (finfo[x].name[0] == 0x00) { /* 该条目不包含任何文件信息 */
break;
}
if ((finfo[x].type & 0x18) == 0) { /* 该条目记录的不是目录 也不是非文件信息 */
for (y = 0; y < 11; y++) {
if (finfo[x].name[y] != s[y]) {
goto type_next_file;
}
}
break; /* 找到文件就退出循环 */
}
type_next_file:
x++;
}
if (x < 224 && finfo[x].name[0] != 0x00) {
/* 找到文件的情况 */
/* 分配内存 这块内存用于存放文件的内容 */
p = (char *) memman_alloc_4k(memman, finfo[x].size);
/* 将软盘中该文件的内容复制到p指向的内存中 */
file_loadfile(finfo[x].clustno, finfo[x].size, p, fat, (char *) (ADR_DISKIMG + 0x003e00));
cursor_x = 8;
for (y = 0; y < finfo[x].size; y++) {
/* 逐个输出文件中的内容 */
s[0] = p[y];
s[1] = 0;
if (s[0] == 0x09) { /* 制表符 */
for (;;) {
/* 这一小段就不注释了，偷下懒 书中解释的很详细 */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x += 8;
if (cursor_x == 8 + 240) {
cursor_x = 8;
cursor_y = cons_newline(cursor_y, sheet);
}
if (((cursor_x - 8) & 0x1f) == 0) {
break; /* 被32整除则break */
}
}
} else if (s[0] == 0x0a) { /* 换行 */
cursor_x = 8;
cursor_y = cons_newline(cursor_y, sheet);
} else if (s[0] == 0x0d) { /* 回车 */
/* 忽略 */
} else { /* 一般字符 */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
if (cursor_x == 8 + 240) {
cursor_x = 8;
cursor_y = cons_newline(cursor_y, sheet);
}
}
}
/* 输出完毕 将刚申请的内存空间释放掉 */
memman_free_4k(memman, (int) p, finfo[x].size);
} else { /* 文件没有找到 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "File not found.", 15);
cursor_y = cons_newline(cursor_y, sheet);
}
cursor_y = cons_newline(cursor_y, sheet);
} else if (strcmp(cmdline, "hlt") == 0) { /* 调用应用程序 */
for (y = 0; y < 11; y++) {
s[y] = ' ';
}
/* 设置文件名 */
s[0] = 'H';
s[1] = 'L';
s[2] = 'T';
s[8] = 'H';
s[9] = 'R';
s[10] = 'B';
/* 查找文件 */
for (x = 0; x < 224; ) {
if (finfo[x].name[0] == 0x00) {
break;
}
if ((finfo[x].type & 0x18) == 0) {
for (y = 0; y < 11; y++) {
if (finfo[x].name[y] != s[y]) {
goto hlt_next_file;
}
}
break; /* 找到文件 */
}
hlt_next_file:
x++;
}
if (x < 224 && finfo[x].name[0] != 0x00) {
/* 找到文件的情况 */
/* 分配一块内存 文件将被加载到这个并执行 */
p = (char *) memman_alloc_4k(memman, finfo[x].size);
/* 将文件的内容复制到p指向的缓冲区 */
file_loadfile(finfo[x].clustno, finfo[x].size, p, fat, (char *) (ADR_DISKIMG + 0x003e00));
/* 为我们的应用程序创建一个描述符 */
set_segmdesc(gdt + 1003, finfo[x].size - 1, (int) p, AR_CODE32_ER);
/* 跳转到应用程序执行 */
farjmp(0, 1003 * 8);
/* 释放内存 */
memman_free_4k(memman, (int) p, finfo[x].size);
} else {
/* 文件没有找到 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "File not found.", 15);
cursor_y = cons_newline(cursor_y, sheet);
}
cursor_y = cons_newline(cursor_y, sheet);
} else if (cmdline[0] != 0) {
/* 控制台有输入但不是上面的命令 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "Bad command.", 12);
cursor_y = cons_newline(cursor_y, sheet);
cursor_y = cons_newline(cursor_y, sheet);
}
/* 输出一个'>' */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, ">", 1);
cursor_x = 16;
} else {
/* 一般字符 */
if (cursor_x < 240) {
/* 显示一个字符后光标向右移8个像素点 */
s[0] = i - 256;
s[1] = 0;
cmdline[cursor_x / 8 - 2] = i - 256;
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* 如果需要显示光标 */
if (cursor_c >= 0) {
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
}
sheet_refresh(sheet, cursor_x, cursor_y, cursor_x + 8, cursor_y + 16);
}
}
}
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));
}
}
}
}
void console_task(struct SHEET *sheet, unsigned int memtotal)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_y = 28, cursor_c = -1;
char s[30], cmdline[30];
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
int x, y;
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
/* プロンプト表示 */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 次は0を */
if (cursor_c >= 0) {
cursor_c = COL8_FFFFFF;
}
} else {
timer_init(timer, &task->fifo, 1); /* 次は1を */
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
}
timer_settime(timer, 50);
}
if (i == 2) { /* カーソルON */
cursor_c = COL8_FFFFFF;
}
if (i == 3) { /* カーソルOFF */
boxfill8(sheet->buf, sheet->bxsize, COL8_000000, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
cursor_c = -1;
}
if (256 <= i && i <= 511) { /* キーボードデータ（タスクA経由） */
if (i == 8 + 256) {
/* バックスペース */
if (cursor_x > 16) {
/* 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(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else if (i == 10 + 256) {
/* Enter */
/* カーソルをスペースで消してから改行する */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cmdline[cursor_x / 8 - 2] = 0;
cursor_y = cons_newline(cursor_y, sheet);
/* コマンド実行 */
if (strcmp(cmdline, "mem") == 0) {
/* memコマンド */
sprintf(s, "total %dMB", memtotal / (1024 * 1024));
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet);
sprintf(s, "free %dKB", memman_total(memman) / 1024);
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet);
cursor_y = cons_newline(cursor_y, sheet);
} else if (strcmp(cmdline, "cls") == 0) {
/* clsコマンド */
for (y = 28; y < 28 + 128; y++) {
for (x = 8; x < 8 + 240; x++) {
sheet->buf[x + y * sheet->bxsize] = COL8_000000;
}
}
sheet_refresh(sheet, 8, 28, 8 + 240, 28 + 128);
cursor_y = 28;
} else if (cmdline[0] != 0) {
/* コマンドではなく、さらに空行でもない */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "Bad command.", 12);
cursor_y = cons_newline(cursor_y, sheet);
cursor_y = cons_newline(cursor_y, sheet);
}
/* プロンプト表示 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, ">", 1);
cursor_x = 16;
} else {
/* 一般文字 */
if (cursor_x < 240) {
/* 一文字表示してから、カーソルを1つ進める */
s[0] = i - 256;
s[1] = 0;
cmdline[cursor_x / 8 - 2] = i - 256;
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* カーソル再表示 */
if (cursor_c >= 0) {
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
}
sheet_refresh(sheet, cursor_x, cursor_y, cursor_x + 8, cursor_y + 16);
}
}
}
void HariMain(void)
{
int i;
struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
int xsize = (*binfo).scrnx;
int ysize = (*binfo).scrny;
char *vram = (*binfo).vram;
char msg[40], mcursor[256];
int mx = xsize/2;
int my = ysize/2;
int fifobuf[128];
struct MOUSE_DEC mdec;
unsigned char s[32];
unsigned int memtotal, count = 0;
struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
int cursor_x, cursor_c;
struct SHTCTL *shtctl;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_win_b[3];
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_win_b;
struct TIMER *timer;
struct FIFO32 fifo;
struct TASK *task_a, *task_b[3];
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', '.'
};
init_gdtidt ();
init_pic ();
io_sti ();
fifo32_init(&fifo, 32, fifobuf, 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;
for (i = 0; i < 3; i++) {
sht_win_b[i] = sheet_alloc(shtctl);
buf_win_b = (unsigned char *)memman_alloc_4k(memman, 144 * 52);
sheet_setbuf(sht_win_b[i], buf_win_b, 144, 52, -1);
sprintf(s, "task_b%d", i);
make_window8(buf_win_b, 144, 52, s, 0);
task_b[i] = task_alloc();
task_b[i]->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 8;
task_b[i]->tss.eip = (int)&task_b_main;
task_b[i]->tss.es = 1 * 8;
task_b[i]->tss.cs = 2 * 8;
task_b[i]->tss.ss = 1 * 8;
task_b[i]->tss.ds = 1 * 8;
task_b[i]->tss.fs = 1 * 8;
task_b[i]->tss.gs = 1 * 8;
*((int *)(task_b[i]->tss.esp + 4)) = (int)sht_win_b[i];
task_run (task_b[i], i+1);
}
//=======================
// Sheet Setting
//=======================
sheet_slide (sht_back, 0, 0);
sheet_slide (sht_mouse, mx, my);
sheet_slide (sht_win_b[0], 168, 56);
sheet_slide (sht_win_b[1], 8, 116);
sheet_slide (sht_win_b[2], 168, 116);
sheet_slide (sht_win, 8, 56);
sheet_updown (sht_back, 0);
sheet_updown (sht_win_b[0], 1);
sheet_updown (sht_win_b[1], 2);
sheet_updown (sht_win_b[2], 3);
sheet_updown (sht_win, 4);
sheet_updown (sht_mouse, 5);
sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);
for (;;) {
count ++;
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 < 256 + 0x54) {
if (keytable[i - 256] != 0) {
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) { // Backspace
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
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 == 10) {
putfonts8_asc_sht (sht_back, 0, 64, COL8_FFFFFF, COL8_008484, "10[sec]", 7);
} else if (i == 3) {
putfonts8_asc_sht (sht_back, 0, 80, COL8_FFFFFF, COL8_008484, "3[sec]", 6);
count = 0;
} else if (i <= 1) {
if (i != 0) {
timer_init(timer, &fifo, 0);
cursor_c = COL8_000000;
} else {
timer_init(timer, &fifo, 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(){
int *buf_clock;
char *s;
struct FIFO32 fifo_clock;
struct CLOCK *clock;
struct TASK *task_keyboard, *task_mouse, *task_rtc;
int count = 0;
init_all();
buf_clock = (int *) memman_alloc(memman, 40);
s = (char *) memman_alloc(memman, 40);
fifo32_init(&fifo_clock, 10, buf_clock);
clock = clock_alloc();
clock_init(clock, &fifo_clock, 1);
clock_set_time(clock, 100);
io_sti();
task_run(first_task(), 2);
task_keyboard = task_alloc();
task_keyboard->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024;
task_keyboard->tss.eip = (int) &keyboard;
task_keyboard->tss.es = 1 * 8;
task_keyboard->tss.cs = 2 * 8;
task_keyboard->tss.ss = 1 * 8;
task_keyboard->tss.ds = 1 * 8;
task_keyboard->tss.fs = 1 * 8;
task_keyboard->tss.gs = 1 * 8;
task_run(task_keyboard, 2);
task_mouse = task_alloc();
task_mouse->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024;
task_mouse->tss.eip = (int) &mouse;
task_mouse->tss.es = 1 * 8;
task_mouse->tss.cs = 2 * 8;
task_mouse->tss.ss = 1 * 8;
task_mouse->tss.ds = 1 * 8;
task_mouse->tss.fs = 1 * 8;
task_mouse->tss.gs = 1 * 8;
task_run(task_mouse, 2);
task_rtc = task_alloc();
task_rtc->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024;
task_rtc->tss.eip = (int) &sysclock_task;
task_rtc->tss.es = 1 * 8;
task_rtc->tss.cs = 2 * 8;
task_rtc->tss.ss = 1 * 8;
task_rtc->tss.ds = 1 * 8;
task_rtc->tss.fs = 1 * 8;
task_rtc->tss.gs = 1 * 8;
task_run(task_rtc, 2);
for(;;){
if(fifo32_status(&fifo_clock) != 0){
panic_i(count += fifo32_get(&fifo_clock));
clock_set_time(clock, 10);
}
}
}
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 console_task(struct SHEET *sheet, unsigned int memtotal)
{
struct TIMER *timer;
struct TASK *task = task_now();
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
int i, fifobuf[128], *fat = (int *) memman_alloc_4k(memman, 4 * 2880);
struct CONSOLE cons;
char cmdline[30];
cons.sht = sheet;
cons.cur_x = 8;
cons.cur_y = 28;
cons.cur_c = -1;
*((int *) 0x0fec) = (int) &cons;
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200));
/* プロンプト表示 */
cons_putchar(&cons, '>', 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 次は0を */
if (cons.cur_c >= 0) {
cons.cur_c = COL8_FFFFFF;
}
} else {
timer_init(timer, &task->fifo, 1); /* 次は1を */
if (cons.cur_c >= 0) {
cons.cur_c = COL8_000000;
}
}
timer_settime(timer, 50);
}
if (i == 2) { /* カーソルON */
cons.cur_c = COL8_FFFFFF;
}
if (i == 3) { /* カーソルOFF */
boxfill8(sheet->buf, sheet->bxsize, COL8_000000, cons.cur_x, cons.cur_y, cons.cur_x + 7, cons.cur_y + 15);
cons.cur_c = -1;
}
if (256 <= i && i <= 511) { /* キーボードデータ（タスクA経由） */
if (i == 8 + 256) {
/* バックスペース */
if (cons.cur_x > 16) {
/* カーソルをスペースで消してから、カーソルを1つ戻す */
cons_putchar(&cons, ' ', 0);
cons.cur_x -= 8;
}
} else if (i == 10 + 256) {
/* Enter */
/* カーソルをスペースで消してから改行する */
cons_putchar(&cons, ' ', 0);
cmdline[cons.cur_x / 8 - 2] = 0;
cons_newline(&cons);
cons_runcmd(cmdline, &cons, fat, memtotal); /* コマンド実行 */
/* プロンプト表示 */
cons_putchar(&cons, '>', 1);
} else {
/* 一般文字 */
if (cons.cur_x < 240) {
/* 一文字表示してから、カーソルを1つ進める */
cmdline[cons.cur_x / 8 - 2] = i - 256;
cons_putchar(&cons, i - 256, 1);
}
}
}
/* カーソル再表示 */
if (cons.cur_c >= 0) {
boxfill8(sheet->buf, sheet->bxsize, cons.cur_c, cons.cur_x, cons.cur_y, cons.cur_x + 7, cons.cur_y + 15);
}
sheet_refresh(sheet, cons.cur_x, cons.cur_y, cons.cur_x + 8, cons.cur_y + 16);
}
}
}
void console_task(struct SHEET *sheet, unsigned int memtotal)
{
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_y = 28, cursor_c = -1;
char s[30], cmdline[30], *p;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
int x, y;
struct FILEINFO *finfo = (struct FILEINFO *) (ADR_DISKIMG + 0x002600);
int *fat = (int *) memman_alloc_4k(memman, 4 * 2880);
struct SEGMENT_DESCRIPTOR *gdt = (struct SEGMENT_DESCRIPTOR *) ADR_GDT;
fifo32_init(&task->fifo, 128, fifobuf, task);
timer = timer_alloc();
timer_init(timer, &task->fifo, 1);
timer_settime(timer, 50);
file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200));
/* プロンプト表示 */
putfonts8_asc_sht(sheet, 8, 28, COL8_FFFFFF, COL8_000000, ">", 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1) { /* カーソル用タイマ */
if (i != 0) {
timer_init(timer, &task->fifo, 0); /* 次は0を */
if (cursor_c >= 0) {
cursor_c = COL8_FFFFFF;
}
} else {
timer_init(timer, &task->fifo, 1); /* 次は1を */
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
}
timer_settime(timer, 50);
}
if (i == 2) { /* カーソルON */
cursor_c = COL8_FFFFFF;
}
if (i == 3) { /* カーソルOFF */
boxfill8(sheet->buf, sheet->bxsize, COL8_000000, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
cursor_c = -1;
}
if (256 <= i && i <= 511) { /* キーボードデータ（タスクA経由） */
if (i == 8 + 256) {
/* バックスペース */
if (cursor_x > 16) {
/* 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(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else if (i == 10 + 256) {
/* Enter */
/* カーソルをスペースで消してから改行する */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cmdline[cursor_x / 8 - 2] = 0;
cursor_y = cons_newline(cursor_y, sheet);
/* コマンド実行 */
if (strcmp(cmdline, "mem") == 0) {
/* memコマンド */
sprintf(s, "total %dMB", memtotal / (1024 * 1024));
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet);
sprintf(s, "free %dKB", memman_total(memman) / 1024);
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet);
cursor_y = cons_newline(cursor_y, sheet);
} else if (strcmp(cmdline, "cls") == 0) {
/* clsコマンド */
for (y = 28; y < 28 + 128; y++) {
for (x = 8; x < 8 + 240; x++) {
sheet->buf[x + y * sheet->bxsize] = COL8_000000;
}
}
sheet_refresh(sheet, 8, 28, 8 + 240, 28 + 128);
cursor_y = 28;
} else if (strcmp(cmdline, "dir") == 0) {
/* dirコマンド */
for (x = 0; x < 224; x++) {
if (finfo[x].name[0] == 0x00) {
break;
}
if (finfo[x].name[0] != 0xe5) {
if ((finfo[x].type & 0x18) == 0) {
sprintf(s, "filename.ext %7d", finfo[x].size);
for (y = 0; y < 8; y++) {
s[y] = finfo[x].name[y];
}
s[ 9] = finfo[x].ext[0];
s[10] = finfo[x].ext[1];
s[11] = finfo[x].ext[2];
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, s, 30);
cursor_y = cons_newline(cursor_y, sheet);
}
}
}
cursor_y = cons_newline(cursor_y, sheet);
} else if (strncmp(cmdline, "type ", 5) == 0) {
/* typeコマンド */
/* ファイル名を準備する */
for (y = 0; y < 11; y++) {
s[y] = ' ';
}
y = 0;
for (x = 5; y < 11 && cmdline[x] != 0; x++) {
if (cmdline[x] == '.' && y <= 8) {
y = 8;
} else {
s[y] = cmdline[x];
if ('a' <= s[y] && s[y] <= 'z') {
/* 小文字は大文字に直す */
s[y] -= 0x20;
}
y++;
}
}
/* ファイルを探す */
for (x = 0; x < 224; ) {
if (finfo[x].name[0] == 0x00) {
break;
}
if ((finfo[x].type & 0x18) == 0) {
for (y = 0; y < 11; y++) {
if (finfo[x].name[y] != s[y]) {
goto type_next_file;
}
}
break; /* ファイルが見つかった */
}
type_next_file:
x++;
}
if (x < 224 && finfo[x].name[0] != 0x00) {
/* ファイルが見つかった場合 */
p = (char *) memman_alloc_4k(memman, finfo[x].size);
file_loadfile(finfo[x].clustno, finfo[x].size, p, fat, (char *) (ADR_DISKIMG + 0x003e00));
cursor_x = 8;
for (y = 0; y < finfo[x].size; y++) {
/* 1文字ずつ出力 */
s[0] = p[y];
s[1] = 0;
if (s[0] == 0x09) { /* タブ */
for (;;) {
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x += 8;
if (cursor_x == 8 + 240) {
cursor_x = 8;
cursor_y = cons_newline(cursor_y, sheet);
}
if (((cursor_x - 8) & 0x1f) == 0) {
break; /* 4で割り切れたらbreak */
}
}
} else if (s[0] == 0x0a) { /* 改行 */
cursor_x = 8;
cursor_y = cons_newline(cursor_y, sheet);
} else if (s[0] == 0x0d) { /* 復帰 */
/* とりあえずなにもしない */
} else { /* 普通の文字 */
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
if (cursor_x == 8 + 240) {
cursor_x = 8;
cursor_y = cons_newline(cursor_y, sheet);
}
}
}
memman_free_4k(memman, (int) p, finfo[x].size);
} else {
/* ファイルが見つからなかった場合 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "File not found.", 15);
cursor_y = cons_newline(cursor_y, sheet);
}
cursor_y = cons_newline(cursor_y, sheet);
} else if (strcmp(cmdline, "hlt") == 0) {
/* hlt.hrbアプリケーションを起動 */
for (y = 0; y < 11; y++) {
s[y] = ' ';
}
s[0] = 'H';
s[1] = 'L';
s[2] = 'T';
s[8] = 'H';
s[9] = 'R';
s[10] = 'B';
for (x = 0; x < 224; ) {
if (finfo[x].name[0] == 0x00) {
break;
}
if ((finfo[x].type & 0x18) == 0) {
for (y = 0; y < 11; y++) {
if (finfo[x].name[y] != s[y]) {
goto hlt_next_file;
}
}
break; /* ファイルが見つかった */
}
hlt_next_file:
x++;
}
if (x < 224 && finfo[x].name[0] != 0x00) {
/* ファイルが見つかった場合 */
p = (char *) memman_alloc_4k(memman, finfo[x].size);
file_loadfile(finfo[x].clustno, finfo[x].size, p, fat, (char *) (ADR_DISKIMG + 0x003e00));
set_segmdesc(gdt + 1003, finfo[x].size - 1, (int) p, AR_CODE32_ER);
farjmp(0, 1003 * 8);
memman_free_4k(memman, (int) p, finfo[x].size);
} else {
/* ファイルが見つからなかった場合 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "File not found.", 15);
cursor_y = cons_newline(cursor_y, sheet);
}
cursor_y = cons_newline(cursor_y, sheet);
} else if (cmdline[0] != 0) {
/* コマンドではなく、さらに空行でもない */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, "Bad command.", 12);
cursor_y = cons_newline(cursor_y, sheet);
cursor_y = cons_newline(cursor_y, sheet);
}
/* プロンプト表示 */
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, ">", 1);
cursor_x = 16;
} else {
/* 一般文字 */
if (cursor_x < 240) {
/* 一文字表示してから、カーソルを1つ進める */
s[0] = i - 256;
s[1] = 0;
cmdline[cursor_x / 8 - 2] = i - 256;
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, s, 1);
cursor_x += 8;
}
}
}
/* カーソル再表示 */
if (cursor_c >= 0) {
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
}
sheet_refresh(sheet, cursor_x, cursor_y, cursor_x + 8, cursor_y + 16);
}
}
}
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(); /* 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 */
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 + 0x3b && key_shift != 0 && task_cons->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->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) { /* 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)
{
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
struct FIFO32 fifo;
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;
struct SHTCTL *shtctl;
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_win_b;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_win_b[3];
struct TASK *task_a, *task_b[3];
struct TIMER *timer;
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;
/* 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_win_b */
for (i = 0; i < 3; i++) {
sht_win_b[i] = sheet_alloc(shtctl);
buf_win_b = (unsigned char *) memman_alloc_4k(memman, 144 * 52);
sheet_setbuf(sht_win_b[i], buf_win_b, 144, 52, -1); /* 透明色なし */
sprintf(s, "task_b%d", i);
make_window8(buf_win_b, 144, 52, s, 0);
task_b[i] = task_alloc();
task_b[i]->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 8;
task_b[i]->tss.eip = (int) &task_b_main;
task_b[i]->tss.es = 1 * 8;
task_b[i]->tss.cs = 2 * 8;
task_b[i]->tss.ss = 1 * 8;
task_b[i]->tss.ds = 1 * 8;
task_b[i]->tss.fs = 1 * 8;
task_b[i]->tss.gs = 1 * 8;
*((int *) (task_b[i]->tss.esp + 4)) = (int) sht_win_b[i];
task_run(task_b[i]);
}
/* 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_win_b[0], 168, 56);
sheet_slide(sht_win_b[1], 8, 116);
sheet_slide(sht_win_b[2], 168, 116);
sheet_slide(sht_win, 8, 56);
sheet_slide(sht_mouse, mx, my);
sheet_updown(sht_back, 0);
sheet_updown(sht_win_b[0], 1);
sheet_updown(sht_win_b[1], 2);
sheet_updown(sht_win_b[2], 3);
sheet_updown(sht_win, 4);
sheet_updown(sht_mouse, 5);
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;
}
/* 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 *) 0x0ff0;//the boot info saved in asmhead
char s[40];
int mx, my, i, cursor_x, cursor_c;
unsigned int memtotal;
struct MOUSE_DEC mdec;
//内存管理结构地址
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
struct SHTCTL *shtctl;
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
};
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_win_b, *buf_cons;
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_win_b[3], *sht_cons;
struct TASK *task_a, *task_b[3], *task_cons;
struct TIMER *timer;
int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
struct FIFO32 fifo, keycmd;
int fifobuf[128], keycmd_buf[32];
init_gdtidt();
init_pic();//init the programed interrupt controller.
io_sti(); // enable interrupt
fifo32_init(&fifo, 128, fifobuf, 0);//初始化队列
init_pit();//初始化计时器;
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);//鼠标中断
io_out8(PIC0_IMR, 0xf8); /* PIC1 允许 0(timer),1,2号中断，屏蔽其他(11111000) */
io_out8(PIC1_IMR, 0xef); /* 允许c号中断，屏蔽其他(11101111) */
fifo32_init(&keycmd, 32, keycmd_buf, 0);
//内存管理初始化
memtotal = memtest(0x00400000, 0xbfffffff);
memman_init(memman);
memman_free(memman, 0x00001000, 0x0009e000); /* 0x00001000 - 0x0009efff */
memman_free(memman, 0x00400000, memtotal - 0x00400000);
init_palette(); //调色板
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);//对图层管理结构体的初始化
task_a = task_init(memman);
fifo.task = task_a;
task_run(task_a,1,0);
*((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 */
/*桌面先显示到内存中*/
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); /* 摟柧怓側偟 */
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_mouse */
sht_mouse = sheet_alloc(shtctl);
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
/*鼠标显示到内存中*/
init_mouse_cursor8(buf_mouse, 99);
mx = (binfo->scrnx - 16) / 2; /* 夋柺拞墰偵側傞傛偆偵嵗昗寁嶼 */
my = (binfo->scrny - 28 - 16) / 2;
/* sht_win_b */
for (i = 0; i < 3; i++) {
sht_win_b[i] = sheet_alloc(shtctl);
buf_win_b = (unsigned char *) memman_alloc_4k(memman, 144 * 52);
sheet_setbuf(sht_win_b[i], buf_win_b, 144, 52, -1); /* 无透明 */
sprintf(s, "task_b%d", i);
make_window8(buf_win_b, 144, 52, s, 0);
task_b[i] = task_alloc();
task_b[i]->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 8;
task_b[i]->tss.eip = (int) &task_b_main;
task_b[i]->tss.es = 1 * 8;
task_b[i]->tss.cs = 2 * 8;
task_b[i]->tss.ss = 1 * 8;
task_b[i]->tss.ds = 1 * 8;
task_b[i]->tss.fs = 1 * 8;
task_b[i]->tss.gs = 1 * 8;
*((int *) (task_b[i]->tss.esp + 4)) = (int) sht_win_b[i];
//task_run(task_b[i],2,i+1);
}
/* 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); /* 摟柧怓側偟 */
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;//白色
timer = timer_alloc();
timer_init(timer, &fifo, 1);
timer_settime(timer, 50);
sheet_slide(sht_back, 0, 0);
sheet_slide(sht_win_b[0], 168, 56);
sheet_slide(sht_win_b[1], 8, 116);
sheet_slide(sht_win_b[2], 168, 116);
sheet_slide(sht_win, 8, 56);
sheet_slide(sht_mouse, mx, my);
sheet_slide(sht_cons, 32, 4);
/*设置图层高度，并显示*/
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);
//键盘指示灯
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) { /* 将按键编码转换成字符编码 */
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') { /* 当输入的字符为英文字母时 */
if (((key_leds & 4) == 0 && key_shift == 0) ||
((key_leds & 4) != 0 && key_shift != 0)) {
s[0] += 0x20; /* 将大写字母转换时为小写字母 */
}
}
if (s[0] != 0) { /* 一般字符 */
if (key_to == 0) { /* 发送给任务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 { /* 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) {
/* 用白色擦出光标后将光标前移移位*/
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
} else { /* 发送给命令窗口 */
fifo32_put(&task_cons->fifo, 8 + 256);
}
}
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 + 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); /* 令命令行窗口光标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); /* 令命令行窗口光标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) { /* ON */
key_shift |= 1;
}
if (i == 256 + 0x36) { /* ON */
key_shift |= 2;
}
if (i == 256 + 0xaa) { /* OFF */
key_shift &= ~1;
}
if (i == 256 + 0xb6) { /* OFF */
key_shift &= ~2;
}
if (i == 256 + 0xfa) { /* 键盘成功接收 */
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 == 256 + 0x1c) { /* Enter */
if (key_to != 0) { /* 发送命令给窗口 */
fifo32_put(&task_cons->fifo, 10 + 256);
}
}
//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) {
/* 鼠标指针移动 */
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) {
/* 始终定位鼠标的左上角 */
sheet_slide(sht_win, mx - 80, my - 8);
}
}
}else if (i <= 1) { /* 光标定时器 */
if (i != 0) {
timer_init(timer, &fifo, 0); /* 下次置0 */
if (cursor_c >= 0) {
cursor_c = COL8_000000;
}
} else {
timer_init(timer, &fifo, 1); /* 下次置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 FIFO32 fifo;
char s[40];
int fifobuf[128];
struct TIMER *timer, *timer2, *timer3;
int mx, my, i, cursor_x, cursor_c, task_b_esp;
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
struct SHTCTL *shtctl;
struct SHEET *sht_back, *sht_mouse, *sht_win;
unsigned char *buf_back, buf_mouse[256], *buf_win;
static char keytable[0x54] = {
0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0, 0,
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0, 0, 'A', 'S',
'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V',
'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
'2', '3', '0', '.'
};
struct TSS32 tss_a, tss_b;
struct SEGMENT_DESCRIPTOR *gdt = (struct SEGMENT_DESCRIPTOR *) ADR_GDT;
init_gdtidt();
init_pic();
io_sti();
fifo32_init(&fifo, 128, fifobuf);
init_pit();
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
io_out8(PIC0_IMR, 0xf8);
io_out8(PIC1_IMR, 0xef);
timer = timer_alloc();
timer_init(timer, &fifo, 10);
timer_settime(timer, 1000);
timer2 = timer_alloc();
timer_init(timer2, &fifo, 3);
timer_settime(timer2, 300);
timer3 = timer_alloc();
timer_init(timer3, &fifo, 1);
timer_settime(timer3, 50);
memtotal = memtest(0x00400000, 0xbfffffff);
memman_init(memman);
memman_free(memman, 0x00001000, 0x0009e000);
memman_free(memman, 0x00400000, memtotal - 0x00400000);
init_palette();
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
sht_back = sheet_alloc(shtctl);
sht_mouse = sheet_alloc(shtctl);
sht_win = sheet_alloc(shtctl);
buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
sheet_setbuf(sht_win, buf_win, 160, 52, -1);
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
init_mouse_cursor8(buf_mouse, 99);
make_window8(buf_win, 160, 52, "window");
make_textbox8(sht_win, 8, 28, 144, 16, COL8_FFFFFF);
cursor_x = 8;
cursor_c = COL8_FFFFFF;
sheet_slide(sht_back, 0, 0);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
sheet_slide(sht_mouse, mx, my);
sheet_slide(sht_win, 80, 72);
sheet_updown(sht_back, 0);
sheet_updown(sht_win, 1);
sheet_updown(sht_mouse, 2);
sprintf(s, "(%3d, %3d)", mx, my);
putfonts8_asc_sht(sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);
sprintf(s, "memory %dMB free : %dKB" ,
memtotal / (1024 * 1024), memman_total(memman) / 1024);
putfonts8_asc_sht(sht_back, 0, 32, COL8_FFFFFF, COL8_008484, s, 40);
tss_a.ldtr = 0;
tss_a.iomap = 0x40000000;
tss_b.ldtr = 0;
tss_b.iomap = 0x40000000;
set_segmdesc(gdt + 3, 103, (int) &tss_a, AR_TSS32);
set_segmdesc(gdt + 4, 103, (int) &tss_b, AR_TSS32);
load_tr(3 * 8);
task_b_esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024;
tss_b.eip = (int) &task_b_main;
tss_b.eflags = 0x00000202;
tss_b.eax = 0;
tss_b.ecx = 0;
tss_b.edx = 0;
tss_b.ebx = 0;
tss_b.esp = task_b_esp;
tss_b.ebp = 0;
tss_b.esi = 0;
tss_b.edi = 0;
tss_b.es = 1 * 8;
tss_b.cs = 2 * 8;
tss_b.ss = 1 * 8;
tss_b.ds = 1 * 8;
tss_b.fs = 1 * 8;
tss_b.gs = 1 * 8;
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
io_stihlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (256 <=i && i <= 511) {
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 < 144) {
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) {
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
cursor_x -= 8;
}
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) {
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);
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) {
sheet_slide(sht_win, mx - 80, my - 8);
}
}
} else if (i == 10) {
putfonts8_asc_sht(sht_back, 0, 64, COL8_FFFFFF, COL8_008484, "10[sec]", 7);
taskswitch4();
} else if (i == 3) {
putfonts8_asc_sht(sht_back, 0, 80, COL8_FFFFFF, COL8_008484, "3[sec]", 6);
} else if (i <= 1) {
if (i != 0) {
timer_init(timer3, &fifo, 0);
cursor_c = COL8_000000;
} else {
timer_init(timer3, &fifo, 1);
cursor_c = COL8_FFFFFF;
}
timer_settime(timer3, 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);
}
}
}
}
