1/*- 2 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/sys/teken/teken.c 261551 2014-02-06 13:28:06Z ray $ |
27 */ 28 29#include <sys/cdefs.h> 30#if defined(__FreeBSD__) && defined(_KERNEL) 31#include <sys/param.h> 32#include <sys/lock.h> 33#include <sys/systm.h> 34#define teken_assert(x) MPASS(x) --- 299 unchanged lines hidden (view full) --- 334const teken_pos_t * 335teken_get_winsize(teken_t *t) 336{ 337 338 return (&t->t_winsize); 339} 340 341static void |
342teken_trim_cursor_pos(teken_t *t, const teken_pos_t *new) |
343{ 344 const teken_pos_t *cur; 345 346 cur = &t->t_winsize; 347 348 if (cur->tp_row < new->tp_row || cur->tp_col < new->tp_col) 349 return; 350 if (t->t_cursor.tp_row >= new->tp_row) 351 t->t_cursor.tp_row = new->tp_row - 1; 352 if (t->t_cursor.tp_col >= new->tp_col) 353 t->t_cursor.tp_col = new->tp_col - 1; 354} 355 356void 357teken_set_winsize(teken_t *t, const teken_pos_t *p) 358{ 359 |
360 teken_trim_cursor_pos(t, p); |
361 t->t_winsize = *p; 362 teken_subr_do_reset(t); 363} 364 365void 366teken_set_winsize_noreset(teken_t *t, const teken_pos_t *p) 367{ 368 |
369 teken_trim_cursor_pos(t, p); |
370 t->t_winsize = *p; 371 teken_subr_do_resize(t); 372} 373 374void 375teken_set_8bit(teken_t *t) 376{ 377 --- 181 unchanged lines hidden --- |