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bootpack.c
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bootpack.c
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// bootpack.c
#include "bootpack.h"
#include <stdio.h>
void task_b_main(struct SHEET* sht)
{
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_stihlt();
} else {
i = fifo32_get(&fifo);
io_sti();
if (i == 100) {
tsprintf(s, "%d", count - count0);
putfonts8_asc_sht(sht, 24, 28, COL8_000000, COL8_C6C6C6, s, 11);
count0 = count;
timer_settime(timer_1s, 100);
}
}
}
}
void change_wtitle8(struct SHEET* sht, char act)
{
int x, y, xsize = sht->bxsize;
char c, tc_new, tbc_new, tc_old, tbc_old, *buf = sht->buf;
if (act != 0) {
tc_new = COL8_FFFFFF;
tbc_new = COL8_000084;
tc_old = COL8_C6C6C6;
tbc_old = COL8_848484;
} else {
tc_new = COL8_C6C6C6;
tbc_new = COL8_848484;
tc_old = COL8_FFFFFF;
tbc_old = COL8_000084;
}
for (y = 3; y <= 20; y++) {
for (x = 3; x <= xsize - 4; x++) {
c = buf[y * xsize + x];
if (c == tc_old && x <= xsize - 22) {
c = tc_new;
} else if (c == tbc_old) {
c = tbc_new;
}
buf[y * xsize + x] = c;
}
}
sheet_refresh(sht, 3, 3, xsize, 21);
return;
}
void keywin_off(struct SHEET* key_win)
{
change_wtitle8(key_win, 0);
if ((key_win->flags & 0x20) != 0) {
fifo32_put(&key_win->task->fifo, 3); // The cursor of a console ON.
}
return;
}
void keywin_on(struct SHEET* key_win)
{
change_wtitle8(key_win, 1);
if ((key_win->flags & 0x20) != 0) {
fifo32_put(&key_win->task->fifo, 2); // The cursor of a console OFF.
}
return;
}
void hari_main(void)
{
struct BOOTINFO* binfo = (struct BOOTINFO*)ADR_BOOTINFO;
struct FIFO32 fifo;
struct SHTCTL* shtctl;
char s[40];
int fifobuf[128], *cons_fifo[2];
int mx, my, i;
unsigned int memtotal;
struct MOUSE_DEC mdec;
struct MEMMAN* memman = (struct MEMMAN*)MEMMAN_ADDR;
struct CONSOLE* cons;
unsigned char *buf_back, buf_mouse[256], *buf_cons[2];
struct SHEET *sht_back, *sht_mouse, *sht_win;
struct TASK *task_a, *task_cons[2], *task;
int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7;
int j, x, y, mmx = -1, mmy = -1;
struct SHEET *sht = 0, *key_win;
init_gdtidt();
init_pic();
io_sti();
fifo32_init(&fifo, 128, fifobuf, 0);
init_pit();
init_keyboard(&fifo, 256);
enable_mouse(&fifo, 512, &mdec);
io_out8(PIC0_IMR, 0xf8);
io_out8(PIC1_IMR, 0xef);
memtotal = memtest(0x00400000, 0xbfffffff);
memman_init(memman);
memman_free(memman, 0x00001000, 0x0009e000);
memman_free(memman, 0x00400000, memtotal - 0x00400000);
init_palette();
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
task_a = task_init(memman);
fifo.task = task_a;
task_run(task_a, 1, 2);
*((int*)0x0fe4) = (int)shtctl;
*((int*)0x0fec) = (int)&fifo;
/* sht_back */
sht_back = sheet_alloc(shtctl);
buf_back = (unsigned char*)memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
/* sht_mouse */
sht_mouse = sheet_alloc(shtctl);
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
init_mouse_cursor8(buf_mouse, 99);
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
key_win = open_console(shtctl, memtotal);
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);
for (;;) {
io_cli();
if (fifo32_status(&fifo) == 0) {
task_sleep(task_a);
io_sti();
} else {
i = fifo32_get(&fifo);
io_sti();
if (key_win != 0 && key_win->flags == 0) { // Close a window.
if (shtctl->top == 1) { // There are only a mouse and background sheet.
key_win = 0;
} else {
key_win = shtctl->sheets[shtctl->top - 1];
keywin_on(key_win);
}
}
if (256 <= i && i <= 511) { // Keyboard data.
if (i < 0x80 + 256) { // Convert keycode to char code.
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') {
s[0] += 0x20;
}
if (s[0] != 0 && key_win != 0) { // Normal character.
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 + 0x0e && key_win != 0) { // Back space.
fifo32_put(&key_win->task->fifo, 8 + 256);
}
if (i == 256 + 0x1c && key_win != 0) { // Enter.
if (key_win != sht_win) { // Go to a console.
fifo32_put(&key_win->task->fifo, 10 + 256);
}
}
if (i == 256 + 0x01 && key_win != 0) {
// Terminate forcefully when escape key is pressed.
task = key_win->task;
if (task != 0 && task->tss.ss0 != 0) {
cons_putstr0(task->cons, "\nBreak(key) :\n");
io_cli();
// Avoid to change a task while changing registers.
task->tss.eax = (int)&(task->tss.esp0);
task->tss.eip = (int)asm_end_app;
io_sti();
task_run(task, -1, 0);
}
}
if (i == 256 + 0x39 && shtctl->top > 2) {
// Switch a window when space key is pressed.
sheet_updown(shtctl->sheets[1], shtctl->top - 1);
}
if (i == 256 + 0x14 && key_shift != 0) {
// This is a workaround to delete "t" character on a console.
fifo32_put(&key_win->task->fifo, 8 + 256);
// Open a new console window when "shift + T" are pressed.
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 + 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 OFF
key_shift &= ~2;
}
} else if (512 <= i && i <= 767) { // Mouse data.
if (mouse_decode(&mdec, i - 512) != 0) {
// Move a mouse corsor.
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) {
// Press the left button of a mouse.
if (mmx < 0) {
// Normal mode.
// Search the window pointing by a cursor from the top.
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) {
// Change a focused window by click.
keywin_off(key_win);
key_win = sht;
keywin_on(key_win);
}
if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
mmx = mx; // Go to the window move mode.
mmy = my;
}
if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
// Click "x" button.
if ((sht->flags & 0x10) != 0) { // The window created by a window or not?
task = sht->task;
cons_putstr0(task->cons, "\n Break(mouse) : \n");
io_cli(); // Avoid to change a task while terminating forcefully.
task->tss.eax = (int)&(task->tss.esp0);
task->tss.eip = (int)asm_end_app;
io_sti();
task_run(task, -1, 0);
} else { // Console.
task = sht->task;
io_cli();
fifo32_put(&task->fifo, 4);
io_sti();
}
}
break;
}
}
}
} else {
// Window move mode.
x = mx - mmx; // Calcurate the amount of movement.
y = my - mmy;
sheet_slide(sht, sht->vx0 + x, sht->vy0 + y);
mmx = mx;
// Update the position after moving.
mmy = my;
}
} else {
// Not press the left button of a mouse.
mmx = -1; // Go to the normal mode.
}
}
} else if (768 <= i && i <= 1023) {
// Close a console.
close_console(shtctl->sheets0 + (i - 768));
}
}
}
}