pip_for_fb.c

来自「linux/unix环境下的建站系统」· C语言 代码 · 共 76 行

#include "pip.h"

void clrnlines(int n);

enum { STRIP_ALL, ONLY_COLOR, NO_RELOAD };

int				//patch for MagicBBS by Magi
clrchyiuan(int start, int end)
{
	move(start, 0);
	clrnlines(end - start);
    return 0;
}

int
strip_ansi(buf, str, mode)
char *buf, *str;
int mode;
{
	register int ansi, count = 0;

	for (ansi = 0; *str /*&& *str != '\n' */ ; str++) {
		if (*str == 27) {
			if (mode) {
				if (buf)
					*buf++ = *str;
				count++;
			}
			ansi = 1;
		} else if (ansi && strchr("[;1234567890mfHABCDnsuJKc=n", *str)) {
			if ((mode == NO_RELOAD && !strchr("c=n", *str))
			    || (mode == ONLY_COLOR
				&& strchr("[;1234567890m", *str))) {
				if (buf)
					*buf++ = *str;
				count++;
			}
			if (strchr("mHn ", *str))
				ansi = 0;
		} else {
			ansi = 0;
			if (buf)
				*buf++ = *str;
			count++;
		}
	}
	if (buf)
		*buf = '\0';
	return count;
}

char *
Ptt_prints(char *str, int mode)
{
	strip_ansi(str, str, mode);
	return str;
}

int
show_file(char *filename, int y, int lines, int mode)
{
	FILE *fp;
	char buf[256];

	if (y >= 0)
		move(y, 0);

	if ((fp = fopen(filename, "r"))) {
		while (fgets(buf, 256, fp) && lines--)
			outs(Ptt_prints(buf, mode));
		fclose(fp);
	} else
		return 0;
	return 1;
}