mirror of https://gitee.com/openkylin/linux.git
36 lines
608 B
C
36 lines
608 B
C
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#include "util.h"
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void get_term_dimensions(struct winsize *ws)
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{
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char *s = getenv("LINES");
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if (s != NULL) {
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ws->ws_row = atoi(s);
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s = getenv("COLUMNS");
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if (s != NULL) {
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ws->ws_col = atoi(s);
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if (ws->ws_row && ws->ws_col)
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return;
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}
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}
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#ifdef TIOCGWINSZ
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if (ioctl(1, TIOCGWINSZ, ws) == 0 &&
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ws->ws_row && ws->ws_col)
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return;
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#endif
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ws->ws_row = 25;
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ws->ws_col = 80;
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}
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void set_term_quiet_input(struct termios *old)
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{
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struct termios tc;
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tcgetattr(0, old);
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tc = *old;
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tc.c_lflag &= ~(ICANON | ECHO);
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tc.c_cc[VMIN] = 0;
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tc.c_cc[VTIME] = 0;
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tcsetattr(0, TCSANOW, &tc);
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}
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