增加更多的命令行窗口

25_day/bootpack.c

@@ -124,7 +124,7 @@ void HariMain(void)
 
 	for (;;) {
 		if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
-			/* <EFBFBD>L<EFBFBD>[<5B>{<7B>[<5B>h<EFBFBD>R<EFBFBD><52><EFBFBD>g<EFBFBD><67><EFBFBD>[<5B><><EFBFBD>ɑ<EFBFBD><C991><EFBFBD>f<EFBFBD>[<5B>^<5E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>΁A<CE81><41><EFBFBD><EFBFBD> */
+			/* 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);

26_day/bootpack.c

@@ -7,6 +7,7 @@
 
 void keywin_off(struct SHEET *key_win);
 void keywin_on(struct SHEET *key_win);
+struct SHEET *open_console(struct SHTCTL *shtctl, unsigned int memtotal);
 
 void HariMain(void)
 {
@@ -15,12 +16,12 @@ void HariMain(void)
 	char s[40];
 	struct FIFO32 fifo, keycmd;
 	int fifobuf[128], keycmd_buf[32], *cons_fifo[2];
-	int mx, my, i;
+	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], *buf_cons[2];
-	struct SHEET *sht_back, *sht_mouse, *sht_cons[2];
+	struct SHEET *sht_back, *sht_mouse;
 	struct TASK *task_a, *task_cons[2], *task;
 	static char keytable0[0x80] = {
 		0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0x08, 0,
@@ -76,29 +77,7 @@ void HariMain(void)
 	init_screen8(buf_back, binfo->scrnx, binfo->scrny);
 
 	/* sht_cons */
-	for (i = 0; i < 2; i++) {
-		sht_cons[i] = sheet_alloc(shtctl);
-		buf_cons[i] = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
-		sheet_setbuf(sht_cons[i], buf_cons[i], 256, 165, -1); /*没有透明色*/
-		make_window8(buf_cons[i], 256, 165, "console", 0);
-		make_textbox8(sht_cons[i], 8, 28, 240, 128, COL8_000000);
-		task_cons[i] = task_alloc();
-		task_cons[i]->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
-		task_cons[i]->tss.eip = (int) &console_task;
-		task_cons[i]->tss.es = 1 * 8;
-		task_cons[i]->tss.cs = 2 * 8;
-		task_cons[i]->tss.ss = 1 * 8;
-		task_cons[i]->tss.ds = 1 * 8;
-		task_cons[i]->tss.fs = 1 * 8;
-		task_cons[i]->tss.gs = 1 * 8;
-		*((int *) (task_cons[i]->tss.esp + 4)) = (int) sht_cons[i];
-		*((int *) (task_cons[i]->tss.esp + 8)) = memtotal;
-		task_run(task_cons[i], 2, 2); /* level=2, priority=2 */
-		sht_cons[i]->task = task_cons[i];
-		sht_cons[i]->flags |= 0x20; /*有光标*/
-		cons_fifo[i] = (int *) memman_alloc_4k(memman, 128 * 4);
-		fifo32_init(&task_cons[i]->fifo, 128, cons_fifo[i], task_cons[i]);
-	}
+	key_win = open_console(shtctl, memtotal);
 
 	/* sht_mouse */
 	sht_mouse = sheet_alloc(shtctl);
@@ -107,15 +86,12 @@ void HariMain(void)
 	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[1], 56,  6);
-	sheet_slide(sht_cons[0],  8,  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(sht_cons[1],  1);
-	sheet_updown(sht_cons[0],  2);
-	sheet_updown(sht_mouse,    3);
-	key_win = sht_cons[0];
+	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*/
@@ -124,15 +100,26 @@ void HariMain(void)
 
 	for (;;) {
 		if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
-			/* <EFBFBD>L<EFBFBD>[<5B>{<7B>[<5B>h<EFBFBD>R<EFBFBD><52><EFBFBD>g<EFBFBD><67><EFBFBD>[<5B><><EFBFBD>ɑ<EFBFBD><C991><EFBFBD>f<EFBFBD>[<5B>^<5E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>΁A<CE81><41><EFBFBD><EFBFBD> */
+			/* 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();
+			/* 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();
@@ -205,6 +192,13 @@ void HariMain(void)
 						io_sti();
 					}
 				}
+				if (i == 256 + 0x3c && key_shift != 0 ) { /* Shift+F2 */
+					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);
 				}
@@ -232,7 +226,8 @@ void HariMain(void)
 					if (my > binfo->scrny - 1) {
 						my = binfo->scrny - 1;
 					}
-					sheet_slide(sht_mouse, mx, my);/* 包含sheet_refresh含sheet_refresh */
+					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*/
@@ -253,6 +248,7 @@ void HariMain(void)
 											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*/
@@ -271,14 +267,19 @@ void HariMain(void)
 							}
 						} else {
 							/*如果处于窗口移动模式*/
-							x = mx - mmx; /*计算鼠标的移动距离*/
+							x = mx - mmx; /*计算鼠标指针移动量*/
 							y = my - mmy;
-							sheet_slide(sht, (mmx2 + x + 2) & ~3, sht->vy0 + y);
-							mmy = my; /*更新到移动后的坐标*/
+							new_wx = (mmx2 + x + 2) & ~3;
+							new_wy = new_wy + y; 
+							mmy = my;
 						}
 					} else {
 						/*没有按下左键*/
-						mmx = -1;	/*返回通常模式*/
+						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;
+						} 
 					}
 				}
 			}
@@ -303,3 +304,30 @@ void keywin_on(struct SHEET *key_win)
 	}
 	return;
 }
+
+struct SHEET *open_console(struct SHTCTL *shtctl, unsigned int memtotal)
+{
+	struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
+	struct SHEET *sht = sheet_alloc(shtctl);
+	unsigned char *buf = (unsigned char *) memman_alloc_4k(memman, 256 * 165);
+	struct TASK *task = task_alloc();
+	int *cons_fifo = (int *) memman_alloc_4k(memman, 128 * 4);
+	sheet_setbuf(sht, buf, 256, 165, -1); /*无透明色*/
+	make_window8(buf, 256, 165, "console", 0);
+	make_textbox8(sht, 8, 28, 240, 128, COL8_000000);
+	task->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 12;
+	task->tss.eip = (int) &console_task;
+	task->tss.es = 1 * 8;
+	task->tss.cs = 2 * 8;
+	task->tss.ss = 1 * 8;
+	task->tss.ds = 1 * 8;
+	task->tss.fs = 1 * 8;
+	task->tss.gs = 1 * 8;
+	*((int *) (task->tss.esp + 4)) = (int) sht;
+	*((int *) (task->tss.esp + 8)) = memtotal;
+	task_run(task, 2, 2); /* level=2, priority=2 */
+	sht->task = task;
+	sht->flags |= 0x20;	/*有光标*/
+	fifo32_init(&task->fifo, 128, cons_fifo, task);
+	return sht;
+}