mirror of
https://github.com/yourtion/30dayMakeOS.git
synced 2026-02-03 01:53:24 +08:00
505 lines
17 KiB
C
505 lines
17 KiB
C
/* bootpack<63>̃<EFBFBD><CC83>C<EFBFBD><43> */
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#include "bootpack.h"
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#include <stdio.h>
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#include <string.h>
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void make_window8(unsigned char *buf, int xsize, int ysize, char *title, char act);
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void putfonts8_asc_sht(struct SHEET *sht, int x, int y, int c, int b, char *s, int l);
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void make_textbox8(struct SHEET *sht, int x0, int y0, int sx, int sy, int c);
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void make_wtitle8(unsigned char *buf, int xsize, char *title, char act);
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void console_task(struct SHEET *sheet, unsigned int memtotal);
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int cons_newline(int cursor_y, struct SHEET *sheet);
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#define KEYCMD_LED 0xed
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void HariMain(void)
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{
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struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO;
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struct SHTCTL *shtctl;
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char s[40];
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struct FIFO32 fifo, keycmd;
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int fifobuf[128], keycmd_buf[32];
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int mx, my, i, cursor_x, cursor_c;
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unsigned int memtotal;
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struct MOUSE_DEC mdec;
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struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
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unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
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struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
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struct TASK *task_a, *task_cons;
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struct TIMER *timer;
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static char keytable0[0x80] = {
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0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0, 0,
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'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0, 0, 'A', 'S',
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'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V',
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'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
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'2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0x5c, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0
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};
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static char keytable1[0x80] = {
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0, 0, '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0, 0,
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'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0, 0, 'A', 'S',
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'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0, 0, '}', 'Z', 'X', 'C', 'V',
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'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1',
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'2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0
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};
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int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
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init_gdtidt();
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init_pic();
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io_sti(); /* IDT/PIC的初始化已经完成，于是开放CPU的中断 */
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fifo32_init(&fifo, 128, fifobuf, 0);
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init_pit();
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init_keyboard(&fifo, 256);
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enable_mouse(&fifo, 512, &mdec);
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io_out8(PIC0_IMR, 0xf8); /* 设定PIT和PIC1以及键盘为许可(11111000) */
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io_out8(PIC1_IMR, 0xef); /* 开放鼠标中断(11101111) */
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fifo32_init(&keycmd, 32, keycmd_buf, 0);
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memtotal = memtest(0x00400000, 0xbfffffff);
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memman_init(memman);
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memman_free(memman, 0x00001000, 0x0009e000); /* 0x00001000 - 0x0009efff */
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memman_free(memman, 0x00400000, memtotal - 0x00400000);
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init_palette();
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shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
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task_a = task_init(memman);
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fifo.task = task_a;
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task_run(task_a, 1, 2);
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/* sht_back */
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sht_back = sheet_alloc(shtctl);
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buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
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sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); /* 无透明色 */
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init_screen8(buf_back, binfo->scrnx, binfo->scrny);
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/* sht_cons */
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sht_cons = sheet_alloc(shtctl);
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buf_cons = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
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sheet_setbuf(sht_cons, buf_cons, 256, 165, -1); /* 无透明色 */
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make_window8(buf_cons, 256, 165, "console", 0);
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make_textbox8(sht_cons, 8, 28, 240, 128, COL8_000000);
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task_cons = task_alloc();
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task_cons->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
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task_cons->tss.eip = (int) &console_task;
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task_cons->tss.es = 1 * 8;
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task_cons->tss.cs = 2 * 8;
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task_cons->tss.ss = 1 * 8;
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task_cons->tss.ds = 1 * 8;
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task_cons->tss.fs = 1 * 8;
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task_cons->tss.gs = 1 * 8;
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*((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
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*((int *) (task_cons->tss.esp + 8)) = memtotal;
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task_run(task_cons, 2, 2); /* level=2, priority=2 */
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/* sht_win */
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sht_win = sheet_alloc(shtctl);
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buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
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sheet_setbuf(sht_win, buf_win, 144, 52, -1); /* 无透明色 */
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make_window8(buf_win, 144, 52, "task_a", 1);
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make_textbox8(sht_win, 8, 28, 128, 16, COL8_FFFFFF);
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cursor_x = 8;
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cursor_c = COL8_FFFFFF;
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timer = timer_alloc();
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timer_init(timer, &fifo, 1);
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timer_settime(timer, 50);
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/* sht_mouse */
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sht_mouse = sheet_alloc(shtctl);
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sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
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init_mouse_cursor8(buf_mouse, 99);
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mx = (binfo->scrnx - 16) / 2; /* 计算坐标使其位于画面中央 */
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my = (binfo->scrny - 28 - 16) / 2;
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sheet_slide(sht_back, 0, 0);
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sheet_slide(sht_cons, 32, 4);
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sheet_slide(sht_win, 64, 56);
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sheet_slide(sht_mouse, mx, my);
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sheet_updown(sht_back, 0);
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sheet_updown(sht_cons, 1);
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sheet_updown(sht_win, 2);
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sheet_updown(sht_mouse, 3);
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/*为了避免和键盘当前状态冲突，在一开始先进行设置*/
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fifo32_put(&keycmd, KEYCMD_LED);
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fifo32_put(&keycmd, key_leds);
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for (;;) {
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if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
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/*如果存在向键盘控制器发送的数据，则发送它 */
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keycmd_wait = fifo32_get(&keycmd);
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wait_KBC_sendready();
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io_out8(PORT_KEYDAT, keycmd_wait);
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}
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io_cli();
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if (fifo32_status(&fifo) == 0) {
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task_sleep(task_a);
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io_sti();
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} else {
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i = fifo32_get(&fifo);
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io_sti();
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if (256 <= i && i <= 511) { /* 键盘数据*/
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if (i < 0x80 + 256) { /*将按键编码转换为字符编码*/
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if (key_shift == 0) {
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s[0] = keytable0[i - 256];
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} else {
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s[0] = keytable1[i - 256];
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}
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} else {
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s[0] = 0;
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}
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if ('A' <= s[0] && s[0] <= 'Z') { /*当输入字符为英文字母时*/
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if (((key_leds & 4) == 0 && key_shift == 0) ||((key_leds & 4) != 0 && key_shift != 0)) {
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s[0] += 0x20; /*将大写字母转换为小写字母*/
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}
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}
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if (s[0] != 0) { /*一般字符*/
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if (key_to == 0) { /*发送给任务A */
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if (cursor_x < 128) {
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/*显示一个字符之后将光标后移一位*/
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s[1] = 0;
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putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
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cursor_x += 8;
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}
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} else { /*发送给命令行窗口*/
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fifo32_put(&task_cons->fifo, s[0] + 256);
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}
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}
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if (i == 256 + 0x0e) { /* 退格键 */
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if (key_to == 0) { /*发送给任务A */
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if (cursor_x > 8) {
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/*用空白擦除光标后将光标前移一位*/
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putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
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cursor_x -= 8;
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}
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} else { /*发送给命令行窗口*/
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fifo32_put(&task_cons->fifo, 8 + 256);
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}
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}
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if (i == 256 + 0x1c) { /*回车键*/
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if (key_to != 0) { /*发送至命令行窗口*/
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fifo32_put(&task_cons->fifo, 10 + 256);
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}
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}
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if (i == 256 + 0x0f) { /* Tab */
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if (key_to == 0) {
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key_to = 1;
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make_wtitle8(buf_win, sht_win->bxsize, "task_a", 0);
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make_wtitle8(buf_cons, sht_cons->bxsize, "console", 1);
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cursor_c = -1; /* 不显示光标 */
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boxfill8(sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
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fifo32_put(&task_cons->fifo, 2); /*命令行窗口光标ON */
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} else {
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key_to = 0;
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make_wtitle8(buf_win, sht_win->bxsize, "task_a", 1);
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make_wtitle8(buf_cons, sht_cons->bxsize, "console", 0);
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cursor_c = COL8_000000;
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fifo32_put(&task_cons->fifo, 3); /*命令行窗口光标OFF */
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}
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sheet_refresh(sht_win, 0, 0, sht_win->bxsize, 21);
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sheet_refresh(sht_cons, 0, 0, sht_cons->bxsize, 21);
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}
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if (i == 256 + 0x2a) { /*左Shift ON */
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key_shift |= 1;
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}
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if (i == 256 + 0x36) { /*右Shift ON */
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key_shift |= 2;
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}
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if (i == 256 + 0xaa) { /*左Shift OFF */
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key_shift &= ~1;
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}
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if (i == 256 + 0xb6) { /*右Shift OFF */
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key_shift &= ~2;
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}
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if (i == 256 + 0x3a) { /* CapsLock */
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key_leds ^= 4;
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fifo32_put(&keycmd, KEYCMD_LED);
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fifo32_put(&keycmd, key_leds);
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}
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if (i == 256 + 0x45) { /* NumLock */
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key_leds ^= 2;
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fifo32_put(&keycmd, KEYCMD_LED);
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fifo32_put(&keycmd, key_leds);
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}
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if (i == 256 + 0x46) { /* ScrollLock */
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key_leds ^= 1;
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fifo32_put(&keycmd, KEYCMD_LED);
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fifo32_put(&keycmd, key_leds);
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}
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if (i == 256 + 0xfa) { /*键盘成功接收到数据*/
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keycmd_wait = -1;
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}
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if (i == 256 + 0xfe) { /*键盘没有成功接收到数据*/
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wait_KBC_sendready();
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io_out8(PORT_KEYDAT, keycmd_wait);
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}
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/*重新显示光标*/
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if (cursor_c >= 0) {
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boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
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}
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sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
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} else if (512 <= i && i <= 767) { /* 鼠标数据*/
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if (mouse_decode(&mdec, i - 512) != 0) {
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/* 已经收集了3字节的数据，移动光标 */
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mx += mdec.x;
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my += mdec.y;
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if (mx < 0) {
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mx = 0;
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}
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if (my < 0) {
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my = 0;
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}
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if (mx > binfo->scrnx - 1) {
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mx = binfo->scrnx - 1;
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}
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if (my > binfo->scrny - 1) {
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my = binfo->scrny - 1;
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}
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sheet_slide(sht_mouse, mx, my);/* 包含sheet_refresh含sheet_refresh */
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if ((mdec.btn & 0x01) != 0) { /* 按下左键、移动sht_win */
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sheet_slide(sht_win, mx - 80, my - 8);
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}
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}
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} else if (i <= 1) { /* 光标用定时器*/
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if (i != 0) {
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timer_init(timer, &fifo, 0); /* 下面设定0 */
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if (cursor_c >= 0) {
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cursor_c = COL8_000000;
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}
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} else {
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timer_init(timer, &fifo, 1); /* 下面设定1 */
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if (cursor_c >= 0) {
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cursor_c = COL8_FFFFFF;
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}
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}
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timer_settime(timer, 50);
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if (cursor_c >= 0) {
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boxfill8(sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
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sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
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}
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}
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}
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}
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}
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void make_window8(unsigned char *buf, int xsize, int ysize, char *title, char act)
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{
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boxfill8(buf, xsize, COL8_C6C6C6, 0, 0, xsize - 1, 0 );
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boxfill8(buf, xsize, COL8_FFFFFF, 1, 1, xsize - 2, 1 );
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boxfill8(buf, xsize, COL8_C6C6C6, 0, 0, 0, ysize - 1);
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boxfill8(buf, xsize, COL8_FFFFFF, 1, 1, 1, ysize - 2);
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boxfill8(buf, xsize, COL8_848484, xsize - 2, 1, xsize - 2, ysize - 2);
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boxfill8(buf, xsize, COL8_000000, xsize - 1, 0, xsize - 1, ysize - 1);
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boxfill8(buf, xsize, COL8_C6C6C6, 2, 2, xsize - 3, ysize - 3);
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boxfill8(buf, xsize, COL8_848484, 1, ysize - 2, xsize - 2, ysize - 2);
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boxfill8(buf, xsize, COL8_000000, 0, ysize - 1, xsize - 1, ysize - 1);
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make_wtitle8(buf, xsize, title, act);
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return;
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}
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void make_wtitle8(unsigned char *buf, int xsize, char *title, char act)
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{
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static char closebtn[14][16] = {
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"OOOOOOOOOOOOOOO@",
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"OQQQQQQQQQQQQQ$@",
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"OQQQQQQQQQQQQQ$@",
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"OQQQ@@QQQQ@@QQ$@",
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"OQQQQ@@QQ@@QQQ$@",
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"OQQQQQ@@@@QQQQ$@",
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"OQQQQQQ@@QQQQQ$@",
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"OQQQQQ@@@@QQQQ$@",
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"OQQQQ@@QQ@@QQQ$@",
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"OQQQ@@QQQQ@@QQ$@",
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"OQQQQQQQQQQQQQ$@",
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"OQQQQQQQQQQQQQ$@",
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"O$$$$$$$$$$$$$$@",
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"@@@@@@@@@@@@@@@@"
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};
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int x, y;
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char c, tc, tbc;
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if (act != 0) {
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tc = COL8_FFFFFF;
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tbc = COL8_000084;
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} else {
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tc = COL8_C6C6C6;
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tbc = COL8_848484;
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}
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boxfill8(buf, xsize, tbc, 3, 3, xsize - 4, 20);
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putfonts8_asc(buf, xsize, 24, 4, tc, title);
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for (y = 0; y < 14; y++) {
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for (x = 0; x < 16; x++) {
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c = closebtn[y][x];
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if (c == '@') {
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c = COL8_000000;
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} else if (c == '$') {
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c = COL8_848484;
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} else if (c == 'Q') {
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c = COL8_C6C6C6;
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} else {
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c = COL8_FFFFFF;
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}
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buf[(5 + y) * xsize + (xsize - 21 + x)] = c;
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}
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}
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return;
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}
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void putfonts8_asc_sht(struct SHEET *sht, int x, int y, int c, int b, char *s, int l)
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{
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boxfill8(sht->buf, sht->bxsize, b, x, y, x + l * 8 - 1, y + 15);
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putfonts8_asc(sht->buf, sht->bxsize, x, y, c, s);
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sheet_refresh(sht, x, y, x + l * 8, y + 16);
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return;
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}
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void make_textbox8(struct SHEET *sht, int x0, int y0, int sx, int sy, int c)
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{
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int x1 = x0 + sx, y1 = y0 + sy;
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boxfill8(sht->buf, sht->bxsize, COL8_848484, x0 - 2, y0 - 3, x1 + 1, y0 - 3);
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boxfill8(sht->buf, sht->bxsize, COL8_848484, x0 - 3, y0 - 3, x0 - 3, y1 + 1);
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boxfill8(sht->buf, sht->bxsize, COL8_FFFFFF, x0 - 3, y1 + 2, x1 + 1, y1 + 2);
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boxfill8(sht->buf, sht->bxsize, COL8_FFFFFF, x1 + 2, y0 - 3, x1 + 2, y1 + 2);
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boxfill8(sht->buf, sht->bxsize, COL8_000000, x0 - 1, y0 - 2, x1 + 0, y0 - 2);
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||
boxfill8(sht->buf, sht->bxsize, COL8_000000, x0 - 2, y0 - 2, x0 - 2, y1 + 0);
|
||
boxfill8(sht->buf, sht->bxsize, COL8_C6C6C6, x0 - 2, y1 + 1, x1 + 0, y1 + 1);
|
||
boxfill8(sht->buf, sht->bxsize, COL8_C6C6C6, x1 + 1, y0 - 2, x1 + 1, y1 + 1);
|
||
boxfill8(sht->buf, sht->bxsize, c, x0 - 1, y0 - 1, x1 + 0, y1 + 0);
|
||
return;
|
||
}
|
||
|
||
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);
|
||
|
||
/*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 */
|
||
if (cursor_c >= 0) {
|
||
cursor_c = COL8_FFFFFF;
|
||
}
|
||
} else {
|
||
timer_init(timer, &task->fifo, 1); /*下次置1 */
|
||
if (cursor_c >= 0) {
|
||
cursor_c = COL8_000000;
|
||
}
|
||
}
|
||
timer_settime(timer, 50);
|
||
}
|
||
if (i == 2) { /*光标ON */
|
||
cursor_c = COL8_FFFFFF;
|
||
}
|
||
if (i == 3) { /*光标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) { /*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, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
|
||
cursor_x -= 8;
|
||
}
|
||
} else if (i == 10 + 256) {
|
||
/*回车键*/
|
||
/*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;
|
||
cursor_y = cons_newline(cursor_y, sheet);
|
||
/*执行命令*/
|
||
if (strcmp(cmdline, "mem") == 0) {
|
||
/* mem命令*/
|
||
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命令*/
|
||
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) {
|
||
/*不是命令，也不是空行 */
|
||
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);
|
||
}
|
||
/*显示提示符*/
|
||
putfonts8_asc_sht(sheet, 8, cursor_y, COL8_FFFFFF, COL8_000000, ">", 1);
|
||
cursor_x = 16;
|
||
} else {
|
||
/*一般字符*/
|
||
if (cursor_x < 240) {
|
||
/*显示一个字符之后将光标后移一位 */
|
||
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;
|
||
}
|
||
}
|
||
}
|
||
/*重新显示光标*/
|
||
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);
|
||
}
|
||
}
|
||
}
|
||
|
||
int cons_newline(int cursor_y, struct SHEET *sheet)
|
||
{
|
||
int x, y;
|
||
if (cursor_y < 28 + 112) {
|
||
cursor_y += 16; /*换行*/
|
||
} else {
|
||
/*滚动*/
|
||
for (y = 28; y < 28 + 112; y++) {
|
||
for (x = 8; x < 8 + 240; x++) {
|
||
sheet->buf[x + y * sheet->bxsize] = sheet->buf[x + (y + 16) * sheet->bxsize];
|
||
}
|
||
}
|
||
for (y = 28 + 112; 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);
|
||
}
|
||
return cursor_y;
|
||
}
|