mirror of https://github.com/tmux/tmux.git
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2012 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <string.h>
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#include "tmux.h"
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/* Get cell width. */
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u_int
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grid_cell_width(const struct grid_cell *gc)
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{
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return (gc->xstate >> 4);
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}
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/* Get cell data. */
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void
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grid_cell_get(const struct grid_cell *gc, struct utf8_data *ud)
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{
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ud->size = gc->xstate & 0xf;
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ud->width = gc->xstate >> 4;
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memcpy(ud->data, gc->xdata, ud->size);
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}
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/* Set cell data. */
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void
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grid_cell_set(struct grid_cell *gc, const struct utf8_data *ud)
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{
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memcpy(gc->xdata, ud->data, ud->size);
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gc->xstate = (ud->width << 4) | ud->size;
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}
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/* Set a single character as cell data. */
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void
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grid_cell_one(struct grid_cell *gc, u_char ch)
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{
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*gc->xdata = ch;
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gc->xstate = (1 << 4) | 1;
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}
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