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258e26da09
Previously only the first byte of the Unicode code point was written to the hardcopy file.
138 lines
4.7 KiB
C
138 lines
4.7 KiB
C
/* Copyright (c) 2008, 2009
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* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
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* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
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* Micah Cowan (micah@cowan.name)
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* Sadrul Habib Chowdhury (sadrul@users.sourceforge.net)
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* Copyright (c) 1993-2002, 2003, 2005, 2006, 2007
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* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
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* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
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* Copyright (c) 1987 Oliver Laumann
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING); if not, see
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* http://www.gnu.org/licenses/, or contact Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
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*
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****************************************************************
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* $Id$ GNU
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*/
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#ifndef SCREEN_IMAGE_H
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#define SCREEN_IMAGE_H
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#include <stdint.h>
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/* structure representing single cell of terminal */
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struct mchar {
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uint32_t image; /* actual letter like a, b, c ... as Unicode code point */
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uint32_t attr; /* attributes - bold, standout etc. */
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uint32_t font; /* font :) */
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uint32_t fontx; /* extended font; TODO: remove - merge with font */
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uint32_t colorbg; /* background color */
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uint32_t colorfg; /* foreground color */
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uint32_t mbcs; /* used for multi byte character sets; TODO: possible to remove? use image now that it has 32 bits*/
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};
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struct mline {
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uint32_t *image;
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uint32_t *attr;
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uint32_t *font;
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uint32_t *fontx;
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uint32_t *colorbg;
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uint32_t *colorfg;
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};
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#define save_mline(ml, n) { \
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memmove(mline_old.image, (ml)->image, (n) * 4); \
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memmove(mline_old.attr, (ml)->attr, (n) * 4); \
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memmove(mline_old.font, (ml)->font, (n) * 4); \
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memmove(mline_old.fontx, (ml)->fontx, (n) * 4); \
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memmove(mline_old.colorbg, (ml)->colorbg, (n) * 4); \
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memmove(mline_old.colorfg, (ml)->colorfg, (n) * 4); \
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}
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#define copy_mline(ml, xf, xt, n) { \
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memmove((ml)->image + (xt), (ml)->image + (xf), (n) * 4); \
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memmove((ml)->attr + (xt), (ml)->attr + (xf), (n) * 4); \
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memmove((ml)->font + (xt), (ml)->font + (xf), (n) * 4); \
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memmove((ml)->fontx + (xt), (ml)->fontx + (xf), (n) * 4); \
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memmove((ml)->colorbg + (xt), (ml)->colorbg + (xf), (n) * 4); \
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memmove((ml)->colorfg + (xt), (ml)->colorfg + (xf), (n) * 4); \
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}
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#define clear_mline(ml, x, n) { \
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memmove((ml)->image + (x), blank, (n) * 4); \
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if ((ml)->attr != null) memset((ml)->attr + (x), 0, (n) * 4); \
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if ((ml)->font != null) memset((ml)->font + (x), 0, (n) * 4); \
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if ((ml)->fontx != null) memset((ml)->fontx + (x), 0, (n) * 4); \
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if ((ml)->colorbg != null) memset((ml)->colorbg + (x), 0, (n) * 4); \
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if ((ml)->colorfg != null) memset((ml)->colorfg + (x), 0, (n) * 4); \
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}
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#define cmp_mline(ml1, ml2, x) ( \
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(ml1)->image[x] == (ml2)->image[x] \
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&& (ml1)->attr[x] == (ml2)->attr[x] \
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&& (ml1)->font[x] == (ml2)->font[x] \
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&& (ml1)->fontx[x] == (ml2)->fontx[x] \
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&& (ml1)->colorbg[x] == (ml2)->colorbg[x] \
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&& (ml1)->colorfg[x] == (ml2)->colorfg[x] \
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)
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#define cmp_mchar(mc1, mc2) ( \
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(mc1)->image == (mc2)->image \
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&& (mc1)->attr == (mc2)->attr \
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&& (mc1)->font == (mc2)->font \
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&& (mc1)->fontx == (mc2)->fontx \
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&& (mc1)->colorbg == (mc2)->colorbg \
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&& (mc1)->colorfg == (mc2)->colorfg \
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)
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#define cmp_mchar_mline(mc, ml, x) ( \
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(mc)->image == (ml)->image[x] \
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&& (mc)->attr == (ml)->attr[x] \
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&& (mc)->font == (ml)->font[x] \
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&& (mc)->fontx == (ml)->fontx[x] \
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&& (mc)->colorbg == (ml)->colorbg[x] \
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&& (mc)->colorfg == (ml)->colorfg[x] \
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)
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#define copy_mchar2mline(mc, ml, x) { \
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(ml)->image[x] = (mc)->image; \
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(ml)->attr[x] = (mc)->attr; \
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(ml)->font[x] = (mc)->font; \
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(ml)->fontx[x] = (mc)->fontx; \
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(ml)->colorbg[x] = (mc)->colorbg; \
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(ml)->colorfg[x] = (mc)->colorfg; \
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}
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#define copy_mline2mchar(mc, ml, x) { \
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(mc)->image = (ml)->image[x]; \
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(mc)->attr = (ml)->attr[x]; \
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(mc)->font = (ml)->font[x]; \
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(mc)->fontx = (ml)->fontx[x]; \
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(mc)->colorbg = (ml)->colorbg[x]; \
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(mc)->colorfg = (ml)->colorfg[x]; \
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(mc)->mbcs = 0; \
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}
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enum {
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REND_BELL = 0,
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REND_MONITOR,
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REND_SILENCE,
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NUM_RENDS
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};
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#endif /* SCREEN_IMAGE_H */
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