void close_console(struct SHEET *sht) { struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR; struct TASK *task = sht->task; memman_free_4k(memman, (int) sht->buf, 256 * 165); sheet_free(sht); close_constask(task); return; }
void HariMain(void) { struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO; struct SHTCTL *shtctl; char s[40]; struct FIFO32 fifo, keycmd; int fifobuf[128], keycmd_buf[32]; int mx, my, i, new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0; unsigned int memtotal; struct MOUSE_DEC mdec; struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR; unsigned char *buf_back, buf_mouse[256]; struct SHEET *sht_back, *sht_mouse; struct TASK *task_a, *task; static char keytable0[0x80] = { 0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0x08, 0, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0x0a, 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0 }; static char keytable1[0x80] = { 0, 0, '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0x0a, 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0, 0, '}', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0 }; int key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1; int j, x, y, mmx = -1, mmy = -1, mmx2 = 0; struct SHEET *sht = 0, *key_win, *sht2; int *fat; unsigned char *nihongo; struct FILEINFO *finfo; extern char hankaku[4096]; init_gdtidt(); init_pic(); io_sti(); /* IDT/PIC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; task_a->langmode = 0; /* sht_back */ sht_back = sheet_alloc(shtctl); buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny); sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); /* 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); /* nihongo.fntの読み込み */ nihongo = (unsigned char *) memman_alloc_4k(memman, 16 * 256 + 32 * 94 * 47); fat = (int *) memman_alloc_4k(memman, 4 * 2880); file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200)); finfo = file_search("nihongo.fnt", (struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224); if (finfo != 0) { file_loadfile(finfo->clustno, finfo->size, nihongo, fat, (char *) (ADR_DISKIMG + 0x003e00)); } else { for (i = 0; i < 16 * 256; i++) { nihongo[i] = hankaku[i]; /* フォントがなかったので半角部分をコピー */ } for (i = 16 * 256; i < 16 * 256 + 32 * 94 * 47; i++) { nihongo[i] = 0xff; /* フォントがなかったので全角部分を0xffで埋め尽くす */ } } *((int *) 0x0fe8) = (int) nihongo; memman_free_4k(memman, (int) fat, 4 * 2880); 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(); task_run(task, -1, 0); /* 終了処理を確実にやらせるために、寝ていたら起こす */ } } 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(); task_run(task, -1, 0); } else { /* コンソール */ task = sht->task; sheet_updown(sht, -1); /* とりあえず非表示にしておく */ keywin_off(key_win); key_win = shtctl->sheets[shtctl->top - 1]; keywin_on(key_win); io_cli(); fifo32_put(&task->fifo, 4); io_sti(); } } break; } } } } else { /* 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)); } else if (1024 <= i && i <= 2023) { close_constask(taskctl->tasks0 + (i - 1024)); } else if (2024 <= i && i <= 2279) { /* コンソールだけを閉じる */ sht2 = shtctl->sheets0 + (i - 2024); memman_free_4k(memman, (int) sht2->buf, 256 * 165); sheet_free(sht2); } } } }
void HariMain(void) { int i; int mmx = -1, mmy = -1, mmx2 = 0; struct SHEET *sht = 0, *key_win; struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0; int xsize = (*binfo).scrnx; int ysize = (*binfo).scrny; int mx = xsize/2; int my = ysize/2; int new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0; int fifobuf[128], keycmd_buf[32], *cons_fifo[2]; struct MOUSE_DEC mdec; unsigned char s[32]; unsigned int memtotal; struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR; int key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1; struct SHTCTL *shtctl; struct SHEET *sht_back, *sht_mouse; unsigned char *buf_back, buf_mouse[256], *buf_cons[2]; struct TIMER *timer; struct FIFO32 fifo, keycmd; struct TASK *task_a, *task_cons[2]; static char keytable0[0x80] = { 0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0x08, 0, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0x0a, 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0 }; static char keytable1[0x80] = { 0, 0, '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0x0a, 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0, 0, '}', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0 }; init_gdtidt (); init_pic (); io_sti (); fifo32_init(&fifo, 32, fifobuf, 0); fifo32_init(&keycmd, 32, keycmd_buf, 0); init_pit(); io_out8(PIC0_IMR, 0xf8); /* Allow PIT and Keyboard (11111000) */ io_out8(PIC1_IMR, 0xef); /* Allow Mouse (11101111) */ init_keyboard (&fifo, 256); enable_mouse (&fifo, 512, &mdec); timer = timer_alloc(); timer_init(timer, &fifo, 1); timer_settime(timer, 50); memtotal = memtest(0x00400000, 0xbfffffff); memman_init (memman); memman_free (memman, 0x00001000, 0x009e000); /* 0x00001000 - 0x0009efff */ memman_free (memman, 0x00400000, memtotal - 0x00400000); init_pallete(); shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny); sht_back = sheet_alloc(shtctl); sht_mouse = sheet_alloc(shtctl); buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny); sheet_setbuf (sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99); init_screen (buf_back, xsize, ysize); init_mouse_cursor8 (buf_mouse, 99); *((int *) 0x0fec) = (int) &fifo; //===================== // Task Settings //===================== task_a = task_init(memman); fifo.task = task_a; task_run (task_a, 1, 0); /* console sheet */ key_win = open_console (shtctl, memtotal); //======================= // Sheet Setting //======================= *((int *) 0x0fe4) = (int) shtctl; sheet_slide (sht_back, 0, 0); sheet_slide (key_win, 32, 4); sheet_slide (sht_mouse, mx, my); sheet_updown (sht_back, 0); sheet_updown (key_win, 1); sheet_updown (sht_mouse, 2); sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48); keywin_on (key_win); fifo32_put (&keycmd, KEYCMD_LED); fifo32_put (&keycmd, key_leds); for (;;) { if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) { keycmd_wait = fifo32_get(&keycmd); wait_KBC_sendready (); io_out8(PORT_KEYDAT, keycmd_wait); } io_cli(); if (fifo32_status(&fifo) == 0) { /* execute draw if FIFO is empty */ if (new_mx >= 0) { io_sti (); sheet_slide (sht_mouse, new_mx, new_my); new_mx = -1; } else if (new_wx != 0x7fffffff) { io_sti (); sheet_slide (sht, new_wx, new_wy); new_wx = 0x7fffffff; } else { task_sleep(task_a); io_sti(); } } else { i = fifo32_get(&fifo); io_sti(); if (key_win != 0 && key_win->flags == 0) { // input Window is closed if (shtctl->top == 1) { // ony mouse and background key_win = 0; } else { key_win = shtctl->sheets[shtctl->top - 1]; keywin_on (key_win); } } if (256 <= i && i <= 511) { // Keyboard Data if (i < 0x80 + 256) { if (key_shift == 0) { s[0] = keytable0[i - 256]; } else { s[0] = keytable1[i - 256]; } } else { s[0] = 0; } if ('A' <= s[0] && s[0] <= 'Z') { if (((key_leds & 4) == 0 && key_shift == 0) || ((key_leds & 4) != 0 && key_shift != 0)) { s[0] += 0x20; } } if (s[0] != 0 && key_win != 0) { fifo32_put(&key_win->task->fifo, s[0] + 256); } if (i == 256 + 0x0f && key_win != 0) { // Tab keywin_off (key_win); int j = key_win->height - 1; if (j == 0) { j = shtctl->top - 1; } key_win = shtctl->sheets[j]; keywin_on (key_win); } if (i == 256 + 0x2a) { // Left Shift ON key_shift |= 1; } if (i == 256 + 0x36) { // Right Shift ON key_shift |= 2; } if (i == 256 + 0xaa) { // Left Shift OFF key_shift &= ~1; } if (i == 256 + 0xb6) { // Right Shift ON key_shift &= ~2; } if (i == 256 + 0x3a) { // CapsLock key_leds ^= 4; fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); } if (i == 256 + 0x45) { // NumLock key_leds ^= 2; fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); } if (i == 256 + 0x46) { // ScrollLock key_leds ^= 1; fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); } if (i == 256 + 0x3b && key_shift != 0 && key_win != 0) { struct TASK *task = key_win->task; if (task != 0 && task->tss.ss0 != 0) { /* Shift+F1 */ cons_putstr0 (task->cons, "\nBreak(key) : \n"); io_cli (); task->tss.eax = (int) &(task->tss.esp0); task->tss.eip = (int) asm_end_app; io_sti (); } } if (i == 256 + 0x3c && key_shift != 0) { /* Shift+F2 */ if (key_win != 0) { keywin_off (key_win); } key_win = open_console (shtctl, memtotal); sheet_slide (key_win, 32, 4); sheet_updown (key_win, shtctl->top); keywin_on (key_win); } if (i == 256 + 0x57) { /* F11 */ sheet_updown (shtctl->sheets[1], shtctl->top-1); } if (i == 256 + 0xfa) { // KeyBoard receive Data keycmd_wait = -1; } if (i == 256 + 0xfe) { // KeyBoard failed to receive Data wait_KBC_sendready (); io_out8(PORT_KEYDAT, keycmd_wait); } } else if (512 <= i && i <= 767) { // Mouse Data if (mouse_decode(&mdec, i-512) != 0) { mx += mdec.x; my += mdec.y; if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; } if (my < 0) { my = 0; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; } // sprintf(s, "(%d, %d)", mx, my); // putfonts8_asc_sht (sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10); sheet_slide (sht_mouse, mx, my); new_mx = mx; new_my = my; if ((mdec.btn & 0x01) != 0) { /* Left Mouse Button is down */ if (mmx < 0) { /* Normal Mode */ for (int j = shtctl->top - 1; j > 0; j--) { sht = shtctl->sheets[j]; int x = mx - sht->vx0; int y = my - sht->vy0; if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) { if (sht->buf[y * sht->bxsize + x] != sht->col_inv) { sheet_updown (sht, shtctl->top - 1); if (sht != key_win) { keywin_off (key_win); key_win = sht; keywin_on (key_win); } if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) { mmx = mx; mmy = my; mmx2 = sht->vx0; new_wy = sht->vy0; } if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) { if ((sht->flags & 0x10) != 0) { struct TASK *task = sht->task; cons_putstr0 (task->cons, "\nBreak(mouse) :\n"); io_cli (); task->tss.eax = (int) & (task->tss.esp0); task->tss.eip = (int) asm_end_app; io_sti (); } else { struct TASK *task = sht->task; io_cli (); fifo32_put (&task->fifo, 4); io_sti (); } } break; } } } } else { // Moving window mode int x = mx - mmx; int y = my - mmy; new_wx = (mmx2 + x + 2) & ~3; new_wy = new_wy + y; mmy = my; } } else { mmx = -1; if (new_wx != 0x7fffffff) { sheet_slide (sht, new_wx, new_wy); new_wx = 0x7fffffff; } } } } else if (768 <= i && i <= 1023) { close_console (shtctl->sheets0 + (i - 768)); } else if (1024 <= i && i < 2023) { close_constask (taskctl->tasks0 + (i - 1024)); } } } }
void HariMain(void) { struct BOOTINFO *binfo = (struct BOOTINFO *) ADR_BOOTINFO; struct SHTCTL *shtctl; char s[40]; struct FIFO32 fifo, keycmd; int fifobuf[128], keycmd_buf[32]; int mx, my, i, new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0; unsigned int memtotal; struct MOUSE_DEC mdec; struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR; unsigned char *buf_back, buf_mouse[256]; struct SHEET *sht_back, *sht_mouse; struct TASK *task_a, *task; static char keytable0[0x80] = { 0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0x08, 0, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0x0a, 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0, 0, ']', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', ',', '.', '/', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x5c, 0, 0 }; static char keytable1[0x80] = { 0, 0, '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0x0a, 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0, 0, '}', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '_', 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0 }; int key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1; int j, x, y, mmx = -1, mmy = -1, mmx2 = 0; struct SHEET *sht = 0, *key_win, *sht2; int *fat; unsigned char *nihongo; struct FILEINFO *finfo; extern char hankaku[4096]; init_gdtidt(); init_pic(); io_sti(); /* IDT/PIC的初始化已经完成,于是开放CPU的中断 */ fifo32_init(&fifo, 128, fifobuf, 0); *((int *) 0x0fec) = (int) &fifo; init_pit(); init_keyboard(&fifo, 256); enable_mouse(&fifo, 512, &mdec); io_out8(PIC0_IMR, 0xf8); /* 设定PIT和PIC1以及键盘为许可(11111000) */ io_out8(PIC1_IMR, 0xef); /* 开放鼠标中断(11101111) */ fifo32_init(&keycmd, 32, keycmd_buf, 0); memtotal = memtest(0x00400000, 0xbfffffff); memman_init(memman); memman_free(memman, 0x00001000, 0x0009e000); /* 0x00001000 - 0x0009efff */ memman_free(memman, 0x00400000, memtotal - 0x00400000); init_palette(); shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny); task_a = task_init(memman); fifo.task = task_a; task_run(task_a, 1, 2); *((int *) 0x0fe4) = (int) shtctl; task_a->langmode = 0; /* sht_back */ sht_back = sheet_alloc(shtctl); buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny); sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1); /* 无透明色 */ init_screen8(buf_back, binfo->scrnx, binfo->scrny); /* sht_cons */ key_win = open_console(shtctl, memtotal); /* sht_mouse */ sht_mouse = sheet_alloc(shtctl); sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99); init_mouse_cursor8(buf_mouse, 99); mx = (binfo->scrnx - 16) / 2; /* 计算坐标使其位于画面中央 */ my = (binfo->scrny - 28 - 16) / 2; sheet_slide(sht_back, 0, 0); sheet_slide(key_win, 32, 4); sheet_slide(sht_mouse, mx, my); sheet_updown(sht_back, 0); sheet_updown(key_win, 1); sheet_updown(sht_mouse, 2); keywin_on(key_win); /* 为了避免和键盘当前状态冲突,在一开始先进行设置 */ fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); /* 载入nihongo.fnt */ fat = (int *) memman_alloc_4k(memman, 4 * 2880); file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200)); finfo = file_search("nihongo.fnt", (struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224); if (finfo != 0) { i = finfo->size; nihongo = file_loadfile2(finfo->clustno, &i, fat); } else { nihongo = (unsigned char *) memman_alloc_4k(memman, 16 * 256 + 32 * 94 * 47); for (i = 0; i < 16 * 256; i++) { nihongo[i] = hankaku[i]; /*没有字库,半角部分直接复制英文字库*/ } for (i = 16 * 256; i < 16 * 256 + 32 * 94 * 47; i++) { nihongo[i] = 0xff; /* 没有字库,全角部分以0xff填充 */ } } *((int *) 0x0fe8) = (int) nihongo; memman_free_4k(memman, (int) fat, 4 * 2880); for (;;) { if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) { /* 如果存在向键盘控制器发送的数据,则发送它 */ keycmd_wait = fifo32_get(&keycmd); wait_KBC_sendready(); io_out8(PORT_KEYDAT, keycmd_wait); } io_cli(); if (fifo32_status(&fifo) == 0) { /* FIFO为空,当存在搁置的绘图操作时立即执行*/ if (new_mx >= 0) { io_sti(); sheet_slide(sht_mouse, new_mx, new_my); new_mx = -1; } else if (new_wx != 0x7fffffff) { io_sti(); sheet_slide(sht, new_wx, new_wy); new_wx = 0x7fffffff; } else { task_sleep(task_a); io_sti(); } } else { i = fifo32_get(&fifo); io_sti(); if (key_win != 0 && key_win->flags == 0) { /*窗口被关闭*/ if (shtctl->top == 1) { /*当画面上只剩鼠标和背景时*/ key_win = 0; } else { key_win = shtctl->sheets[shtctl->top - 1]; keywin_on(key_win); } } if (256 <= i && i <= 511) { /* 键盘数据*/ if (i < 0x80 + 256) { /*将按键编码转换为字符编码*/ if (key_shift == 0) { s[0] = keytable0[i - 256]; } else { s[0] = keytable1[i - 256]; } } else { s[0] = 0; } if ('A' <= s[0] && s[0] <= 'Z') { /*当输入字符为英文字母时*/ if (((key_leds & 4) == 0 && key_shift == 0) || ((key_leds & 4) != 0 && key_shift != 0)) { s[0] += 0x20; /*将大写字母转换为小写字母*/ } } if (s[0] != 0 && key_win != 0) { /*一般字符、退格键、回车键*/ fifo32_put(&key_win->task->fifo, s[0] + 256); } if (i == 256 + 0x0f && key_win != 0) { /* Tab键 */ keywin_off(key_win); j = key_win->height - 1; if (j == 0) { j = shtctl->top - 1; } key_win = shtctl->sheets[j]; keywin_on(key_win); } if (i == 256 + 0x2a) { /*左Shift ON */ key_shift |= 1; } if (i == 256 + 0x36) { /*右Shift ON */ key_shift |= 2; } if (i == 256 + 0xaa) { /*左Shift OFF */ key_shift &= ~1; } if (i == 256 + 0xb6) { /*右Shift OFF */ key_shift &= ~2; } if (i == 256 + 0x3a) { /* CapsLock */ key_leds ^= 4; fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); } if (i == 256 + 0x45) { /* NumLock */ key_leds ^= 2; fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); } if (i == 256 + 0x46) { /* ScrollLock */ key_leds ^= 1; fifo32_put(&keycmd, KEYCMD_LED); fifo32_put(&keycmd, key_leds); } if (i == 256 + 0x3b && key_shift != 0 && key_win != 0) { /* Shift+F1 */ task = key_win->task; if (task != 0 && task->tss.ss0 != 0) { cons_putstr0(task->cons, "\nBreak(key) :\n"); io_cli(); /*强制结束处理时禁止任务切换*/ task->tss.eax = (int) &(task->tss.esp0); task->tss.eip = (int) asm_end_app; io_sti(); task_run(task, -1, 0); /*为了确实执行结束处理,如果处于休眠状态则唤醒*/ } } if (i == 256 + 0x3c && key_shift != 0) { /* Shift+F2 */ if (key_win != 0) { keywin_off(key_win); } key_win = open_console(shtctl, memtotal); sheet_slide(key_win, 32, 4); sheet_updown(key_win, shtctl->top); keywin_on(key_win); } if (i == 256 + 0x57) { /* F11 */ sheet_updown(shtctl->sheets[1], shtctl->top - 1); } if (i == 256 + 0xfa) { /*键盘成功接收到数据*/ keycmd_wait = -1; } if (i == 256 + 0xfe) { /*键盘没有成功接收到数据*/ wait_KBC_sendready(); io_out8(PORT_KEYDAT, keycmd_wait); } } else if (512 <= i && i <= 767) { /* 鼠标数据*/ if (mouse_decode(&mdec, i - 512) != 0) { /* 已经收集了3字节的数据,移动光标 */ mx += mdec.x; my += mdec.y; if (mx < 0) { mx = 0; } if (my < 0) { my = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; } new_mx = mx; new_my = my; if ((mdec.btn & 0x01) != 0) { /* 按下左键 */ if (mmx < 0) { /*如果处于通常模式*/ /*按照从上到下的顺序寻找鼠标所指向的图层*/ for (j = shtctl->top - 1; j > 0; j--) { sht = shtctl->sheets[j]; x = mx - sht->vx0; y = my - sht->vy0; if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) { if (sht->buf[y * sht->bxsize + x] != sht->col_inv) { sheet_updown(sht, shtctl->top - 1); if (sht != key_win) { keywin_off(key_win); key_win = sht; keywin_on(key_win); } if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) { mmx = mx; /*进入窗口移动模式*/ mmy = my; mmx2 = sht->vx0; new_wy = sht->vy0; } if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) { /*点击“×”按钮*/ if ((sht->flags & 0x10) != 0) { /*该窗口是否为应用程序窗口?*/ task = sht->task; cons_putstr0(task->cons, "\nBreak(mouse) :\n"); io_cli(); /*强制结束处理时禁止任务切换*/ task->tss.eax = (int) &(task->tss.esp0); task->tss.eip = (int) asm_end_app; io_sti(); task_run(task, -1, 0); } else { /*命令行窗口*/ task = sht->task; sheet_updown(sht, -1); /*暂且隐藏该图层*/ keywin_off(key_win); key_win = shtctl->sheets[shtctl->top - 1]; keywin_on(key_win); io_cli(); fifo32_put(&task->fifo, 4); io_sti(); } } break; } } } } else { /*如果处于窗口移动模式*/ x = mx - mmx; /*计算鼠标指针移动量*/ y = my - mmy; new_wx = (mmx2 + x + 2) & ~3; new_wy = new_wy + y; mmy = my; } } else { /*没有按下左键*/ mmx = -1; /*切换到一般模式*/ if (new_wx != 0x7fffffff) { sheet_slide(sht, new_wx, new_wy); /*固定图层位置*/ new_wx = 0x7fffffff; } } } } else if (768 <= i && i <= 1023) { /*命令行窗口关闭处理*/ close_console(shtctl->sheets0 + (i - 768)); } else if (1024 <= i && i <= 2023) { close_constask(taskctl->tasks0 + (i - 1024)); } else if (2024 <= i && i <= 2279) { /*只关闭命令行窗口*/ sht2 = shtctl->sheets0 + (i - 2024); memman_free_4k(memman, (int) sht2->buf, 256 * 165); sheet_free(sht2); } } } }