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对回车键的支持

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Yourtion
2016-04-27 15:11:38 +08:00
parent 0306107e15
commit 1fdb7736f7
1 changed files with 21 additions and 6 deletions
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27
18_day/bootpack.c
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@@ -185,6 +185,11 @@ void HariMain(void)
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键*/
if (key_to == 0) {
key_to = 1;
@@ -389,7 +394,7 @@ void console_task(struct SHEET *sheet)
struct TIMER *timer;
struct TASK *task = task_now();
int i, fifobuf[128], cursor_x = 16, cursor_c = -1;
int i, fifobuf[128], cursor_x = 16, cursor_y = 28, cursor_c = -1;
char s[2];
fifo32_init(&task->fifo, 128, fifobuf, task);
@@ -426,7 +431,7 @@ void console_task(struct SHEET *sheet)
cursor_c = COL8_FFFFFF;
}
if (i == 3) { /*光标OFF */
boxfill8(sheet->buf, sheet->bxsize, COL8_000000, cursor_x, 28, cursor_x + 7, 43);
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） */
@@ -434,25 +439,35 @@ void console_task(struct SHEET *sheet)
/*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, 28, COL8_FFFFFF, COL8_000000, " ", 1);
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_x -= 8;
}
} else if (i == 10 + 256) {
/*回车键*/
if (cursor_y < 28 + 112) {
/*用空格将光标擦除*/
putfonts8_asc_sht(sheet, cursor_x, cursor_y, COL8_FFFFFF, COL8_000000, " ", 1);
cursor_y += 16;
/*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;
putfonts8_asc_sht(sheet, cursor_x, 28, COL8_FFFFFF, COL8_000000, s, 1);
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) { /*从此开始*/
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
boxfill8(sheet->buf, sheet->bxsize, cursor_c, cursor_x, cursor_y, cursor_x + 7, cursor_y + 15);
}
sheet_refresh(sheet, cursor_x, 28, cursor_x + 8, 44);
sheet_refresh(sheet, cursor_x, cursor_y, cursor_x + 8, cursor_y + 16);
}
}
}