forked from backup/30dayMakeOS
281 lines
9.6 KiB
C
281 lines
9.6 KiB
C
/* bootpack */
|
||
|
||
#include "bootpack.h"
|
||
#include <stdio.h>
|
||
|
||
#define KEYCMD_LED 0xed
|
||
|
||
void HariMain(void)
|
||
{
|
||
struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
|
||
struct SHTCTL *shtctl;
|
||
char s[40];
|
||
struct FIFO32 fifo, keycmd;
|
||
int fifobuf[128], keycmd_buf[32];
|
||
int mx, my, i, cursor_x, cursor_c;
|
||
unsigned int memtotal;
|
||
struct MOUSE_DEC mdec;
|
||
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
|
||
unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
|
||
struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
|
||
struct TASK *task_a, *task_cons;
|
||
struct TIMER *timer;
|
||
static char keytable0[0x80] = {
|
||
0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0, 0,
|
||
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0, 0, 'A', 'S',
|
||
'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V',
|
||
'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
|
||
'2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0x5c, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0
|
||
};
|
||
static char keytable1[0x80] = {
|
||
0, 0, '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0, 0,
|
||
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0, 0, 'A', 'S',
|
||
'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0, 0, '}', 'Z', 'X', 'C', 'V',
|
||
'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
|
||
'2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0
|
||
};
|
||
int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
|
||
|
||
init_gdtidt();
|
||
init_pic();
|
||
io_sti(); /* IDT/PIC的初始化已经完成，于是开放CPU的中断 */
|
||
fifo32_init(&fifo, 128, fifobuf, 0);
|
||
init_pit();
|
||
init_keyboard(&fifo, 256);
|
||
enable_mouse(&fifo, 512, &mdec);
|
||
io_out8(PIC0_IMR, 0xf8); /* 设定PIT和PIC1以及键盘为许可(11111000) */
|
||
io_out8(PIC1_IMR, 0xef); /* 开放鼠标中断(11101111) */
|
||
fifo32_init(&keycmd, 32, keycmd_buf, 0);
|
||
|
||
memtotal = memtest(0x00400000, 0xbfffffff);
|
||
memman_init(memman);
|
||
memman_free(memman, 0x00001000, 0x0009e000); /* 0x00001000 - 0x0009efff */
|
||
memman_free(memman, 0x00400000, memtotal - 0x00400000);
|
||
|
||
init_palette();
|
||
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
|
||
task_a = task_init(memman);
|
||
fifo.task = task_a;
|
||
task_run(task_a, 1, 2);
|
||
|
||
/* sht_back */
|
||
sht_back = sheet_alloc(shtctl);
|
||
buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
|
||
sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); /* 无透明色 */
|
||
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
|
||
|
||
/* sht_cons */
|
||
sht_cons = sheet_alloc(shtctl);
|
||
buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
|
||
sheet_setbuf(sht_cons, buf_cons, 256, 165, -1); /* 无透明色 */
|
||
make_window8(buf_cons, 256, 165, "console", 0);
|
||
make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
|
||
task_cons = task_alloc();
|
||
task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
|
||
task_cons->tss.eip = (int) &console_task;
|
||
task_cons->tss.es = 1 * 8;
|
||
task_cons->tss.cs = 2 * 8;
|
||
task_cons->tss.ss = 1 * 8;
|
||
task_cons->tss.ds = 1 * 8;
|
||
task_cons->tss.fs = 1 * 8;
|
||
task_cons->tss.gs = 1 * 8;
|
||
*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
|
||
*((int *) (task_cons->tss.esp + 8)) = memtotal;
|
||
task_run(task_cons, 2, 2); /* level=2, priority=2 */
|
||
|
||
/* sht_win */
|
||
sht_win = sheet_alloc(shtctl);
|
||
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
|
||
sheet_setbuf(sht_win, buf_win, 144, 52, -1); /* 无透明色 */
|
||
make_window8(buf_win, 144, 52, "task_a", 1);
|
||
make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
|
||
cursor_x = 8;
|
||
cursor_c = COL8_FFFFFF;
|
||
timer = timer_alloc();
|
||
timer_init(timer, &fifo, 1);
|
||
timer_settime(timer, 50);
|
||
|
||
/* sht_mouse */
|
||
sht_mouse = sheet_alloc(shtctl);
|
||
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
|
||
init_mouse_cursor8(buf_mouse, 99);
|
||
mx = (binfo->scrnx - 16) / 2; /* 计算坐标使其位于画面中央 */
|
||
my = (binfo->scrny - 28 - 16) / 2;
|
||
|
||
sheet_slide(sht_back, 0, 0);
|
||
sheet_slide(sht_cons, 32, 4);
|
||
sheet_slide(sht_win, 64, 56);
|
||
sheet_slide(sht_mouse, mx, my);
|
||
sheet_updown(sht_back, 0);
|
||
sheet_updown(sht_cons, 1);
|
||
sheet_updown(sht_win, 2);
|
||
sheet_updown(sht_mouse, 3);
|
||
|
||
/*为了避免和键盘当前状态冲突，在一开始先进行设置*/
|
||
fifo32_put(&keycmd, KEYCMD_LED);
|
||
fifo32_put(&keycmd, key_leds);
|
||
|
||
for (;;) {
|
||
if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
|
||
/*如果存在向键盘控制器发送的数据，则发送它 */
|
||
keycmd_wait = fifo32_get(&keycmd);
|
||
wait_KBC_sendready();
|
||
io_out8(PORT_KEYDAT, keycmd_wait);
|
||
}
|
||
io_cli();
|
||
if (fifo32_status(&fifo) == 0) {
|
||
task_sleep(task_a);
|
||
io_sti();
|
||
} else {
|
||
i = fifo32_get(&fifo);
|
||
io_sti();
|
||
if (256 <= i && i <= 511) { /* 键盘数据*/
|
||
if (i < 0x80 + 256) { /*将按键编码转换为字符编码*/
|
||
if (key_shift == 0) {
|
||
s[0] = keytable0[i - 256];
|
||
} else {
|
||
s[0] = keytable1[i - 256];
|
||
}
|
||
} else {
|
||
s[0] = 0;
|
||
}
|
||
if ('A' <= s[0] && s[0] <= 'Z') { /*当输入字符为英文字母时*/
|
||
if (((key_leds & 4) == 0 && key_shift == 0) ||((key_leds & 4) != 0 && key_shift != 0)) {
|
||
s[0] += 0x20; /*将大写字母转换为小写字母*/
|
||
}
|
||
}
|
||
if (s[0] != 0) { /*一般字符*/
|
||
if (key_to == 0) { /*发送给任务A */
|
||
if (cursor_x < 128) {
|
||
/*显示一个字符之后将光标后移一位*/
|
||
s[1] = 0;
|
||
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
|
||
cursor_x += 8;
|
||
}
|
||
} else { /*发送给命令行窗口*/
|
||
fifo32_put(&task_cons->fifo, s[0] + 256);
|
||
}
|
||
}
|
||
if (i == 256 + 0x0e) { /* 退格键 */
|
||
if (key_to == 0) { /*发送给任务A */
|
||
if (cursor_x > 8) {
|
||
/*用空白擦除光标后将光标前移一位*/
|
||
putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
|
||
cursor_x -= 8;
|
||
}
|
||
} else { /*发送给命令行窗口*/
|
||
fifo32_put(&task_cons->fifo, 8 + 256);
|
||
}
|
||
}
|
||
if (i == 256 + 0x1c) { /*回车键*/
|
||
if (key_to != 0) { /*发送至命令行窗口*/
|
||
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; /* 不显示光标 */
|
||
boxfill8(sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
|
||
fifo32_put(&task_cons->fifo, 2); /*命令行窗口光标ON */
|
||
} else {
|
||
key_to = 0;
|
||
make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
|
||
make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
|
||
cursor_c = COL8_000000;
|
||
fifo32_put(&task_cons->fifo, 3); /*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) { /*左Shift ON */
|
||
key_shift |= 1;
|
||
}
|
||
if (i == 256 + 0x36) { /*右Shift ON */
|
||
key_shift |= 2;
|
||
}
|
||
if (i == 256 + 0xaa) { /*左Shift OFF */
|
||
key_shift &= ~1;
|
||
}
|
||
if (i == 256 + 0xb6) { /*右Shift OFF */
|
||
key_shift &= ~2;
|
||
}
|
||
if (i == 256 + 0x3a) { /* CapsLock */
|
||
key_leds ^= 4;
|
||
fifo32_put(&keycmd, KEYCMD_LED);
|
||
fifo32_put(&keycmd, key_leds);
|
||
}
|
||
if (i == 256 + 0x45) { /* NumLock */
|
||
key_leds ^= 2;
|
||
fifo32_put(&keycmd, KEYCMD_LED);
|
||
fifo32_put(&keycmd, key_leds);
|
||
}
|
||
if (i == 256 + 0x46) { /* ScrollLock */
|
||
key_leds ^= 1;
|
||
fifo32_put(&keycmd, KEYCMD_LED);
|
||
fifo32_put(&keycmd, key_leds);
|
||
}
|
||
if (i == 256 + 0xfa) { /*键盘成功接收到数据*/
|
||
keycmd_wait = -1;
|
||
}
|
||
if (i == 256 + 0xfe) { /*键盘没有成功接收到数据*/
|
||
wait_KBC_sendready();
|
||
io_out8(PORT_KEYDAT, keycmd_wait);
|
||
}
|
||
/*重新显示光标*/
|
||
if (cursor_c >= 0) {
|
||
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
|
||
}
|
||
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
|
||
} else if (512 <= i && i <= 767) { /* 鼠标数据*/
|
||
if (mouse_decode(&mdec, i - 512) != 0) {
|
||
/* 已经收集了3字节的数据，移动光标 */
|
||
mx += mdec.x;
|
||
my += mdec.y;
|
||
if (mx < 0) {
|
||
mx = 0;
|
||
}
|
||
if (my < 0) {
|
||
my = 0;
|
||
}
|
||
if (mx > binfo->scrnx - 1) {
|
||
mx = binfo->scrnx - 1;
|
||
}
|
||
if (my > binfo->scrny - 1) {
|
||
my = binfo->scrny - 1;
|
||
}
|
||
sheet_slide(sht_mouse, mx, my);/* 包含sheet_refresh含sheet_refresh */
|
||
if ((mdec.btn & 0x01) != 0) { /* 按下左键、移动sht_win */
|
||
sheet_slide(sht_win, mx - 80, my - 8);
|
||
}
|
||
}
|
||
} else if (i <= 1) { /* 光标用定时器*/
|
||
if (i != 0) {
|
||
timer_init(timer, &fifo, 0); /* 下面设定0 */
|
||
if (cursor_c >= 0) {
|
||
cursor_c = COL8_000000;
|
||
}
|
||
} else {
|
||
timer_init(timer, &fifo, 1); /* 下面设定1 */
|
||
if (cursor_c >= 0) {
|
||
cursor_c = COL8_FFFFFF;
|
||
}
|
||
}
|
||
timer_settime(timer, 50);
|
||
if (cursor_c >= 0) {
|
||
boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
|
||
sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|