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Fix output garbling issue #16

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Merged
merged 1 commit into from
Apr 21, 2025
Merged

Fix output garbling issue #16

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5 changes: 3 additions & 2 deletions xo-user.c
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Original file line number Diff line number Diff line change
Expand Up @@ -67,15 +67,15 @@ static void listen_keyboard_handler(void)
read_attr ^= 1;
write(attr_fd, buf, 6);
if (!read_attr)
printf("Stopping to display the chess board...\n");
printf("\n\nStopping to display the chess board...\n");
break;
case 17: /* Ctrl-Q */
read(attr_fd, buf, 6);
buf[4] = '1';
read_attr = false;
end_attr = true;
write(attr_fd, buf, 6);
printf("Stopping the kernel space tic-tac-toe game...\n");
printf("\n\nStopping the kernel space tic-tac-toe game...\n");
break;
}
}
Expand Down Expand Up @@ -117,6 +117,7 @@ int main(int argc, char *argv[])
FD_CLR(device_fd, &readset);
printf("\033[H\033[J"); /* ASCII escape code to clear the screen */
read(device_fd, display_buf, DRAWBUFFER_SIZE);
display_buf[DRAWBUFFER_SIZE - 1] = '\0';
printf("%s", display_buf);
}
}
Expand Down