/* Terminal control for the history view.
 *
 * The view needs three things V's standard library does not expose directly:
 * raw mode with the terminal restored on exit, the window size, and one
 * keystroke at a time with escape sequences kept together. Keeping this in C
 * means one implementation for macOS and Linux, and no termios struct layout
 * in V.
 */

#ifndef KOH_TERM_H
#define KOH_TERM_H

/* Switches stdin to raw mode (enable = 1) or back (enable = 0). Returns 1 on
 * success. Ctrl-C is delivered as a key rather than a signal, so the caller
 * can restore the terminal before quitting. */
int koh_term_raw(int enable);

/* Fills rows and columns; falls back to 24x80 when the size is unavailable. */
int koh_term_size(int *rows, int *cols);

/* Reads one keystroke into buf, gathering the rest of an escape sequence when
 * the first byte is ESC. Returns the byte count, or 0 at end of input. */
int koh_read_key(char *buf, int cap);

#endif