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52 lines
936 B
C
52 lines
936 B
C
#include "term.h"
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#include <assert.h>
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#ifdef _WIN32
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# include <windows.h>
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#else
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# include <unistd.h>
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# include <sys/ioctl.h>
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#endif
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bool
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sc_term_get_size(unsigned *rows, unsigned *cols) {
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#ifdef _WIN32
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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bool ok =
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GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
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if (!ok) {
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return false;
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}
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if (rows) {
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assert(csbi.srWindow.Bottom >= csbi.srWindow.Top);
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*rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
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}
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if (cols) {
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assert(csbi.srWindow.Right >= csbi.srWindow.Left);
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*cols = csbi.srWindow.Right - csbi.srWindow.Left + 1;
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}
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return true;
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#else
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struct winsize ws;
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int r = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
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if (r == -1) {
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return false;
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}
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if (rows) {
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*rows = ws.ws_row;
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}
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if (cols) {
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*cols = ws.ws_col;
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}
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return true;
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#endif
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}
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