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Diffstat (limited to 'image.h')
| -rw-r--r-- | image.h | 189 |
1 files changed, 189 insertions, 0 deletions
@@ -0,0 +1,189 @@ +/* Copyright (c) 2008, 2009 + * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) + * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) + * Micah Cowan (micah@cowan.name) + * Sadrul Habib Chowdhury (sadrul@users.sourceforge.net) + * Copyright (c) 1993-2002, 2003, 2005, 2006, 2007 + * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) + * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) + * Copyright (c) 1987 Oliver Laumann + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING); if not, see + * http://www.gnu.org/licenses/, or contact Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA + * + **************************************************************** + * $Id$ GNU + */ + + +#undef IFFONT +#undef IFCOLOR + +#ifdef FONT +# define IFFONT(x) x +# define IFFONTX(x) x +#else +# define IFFONT(x) +# define IFFONTX(x) +#endif + +#ifdef COLOR +# define IFCOLOR(x) x +#else +# define IFCOLOR(x) +#endif + +#if defined(COLOR) && defined(COLORS16) && defined(COLORS256) +# define IFCOLORX(x) x +#else +# define IFCOLORX(x) +#endif + +#ifdef DW_CHARS +# define IFDWCHAR(x) x +#else +# define IFDWCHAR(x) +#endif + +struct mchar { + unsigned char image; + unsigned char attr; +IFFONT( unsigned char font; ) +IFFONTX( unsigned char fontx; ) +IFCOLOR( unsigned char color; ) +IFCOLORX(unsigned char colorx; ) +IFDWCHAR(unsigned char mbcs; ) +}; + +struct mline { + unsigned char *image; + unsigned char *attr; +IFFONT( unsigned char *font; ) +IFFONTX( unsigned char *fontx; ) +IFCOLOR( unsigned char *color; ) +IFCOLORX(unsigned char *colorx; ) +}; + + + +#define save_mline(ml, n) do { \ + bcopy((char *)(ml)->image, (char *)mline_old.image, (n)); \ + bcopy((char *)(ml)->attr, (char *)mline_old.attr, (n)); \ +IFFONT( bcopy((char *)(ml)->font, (char *)mline_old.font, (n)); ) \ +IFFONTX( bcopy((char *)(ml)->fontx, (char *)mline_old.fontx, (n)); ) \ +IFCOLOR( bcopy((char *)(ml)->color, (char *)mline_old.color, (n)); ) \ +IFCOLORX(bcopy((char *)(ml)->colorx, (char *)mline_old.colorx, (n)); ) \ +} while (0) + +#define bcopy_mline(ml, xf, xt, n) do { \ + bcopy((char *)(ml)->image + (xf), (char *)(ml)->image + (xt), (n)); \ + bcopy((char *)(ml)->attr + (xf), (char *)(ml)->attr + (xt), (n)); \ +IFFONT( bcopy((char *)(ml)->font + (xf), (char *)(ml)->font + (xt), (n)); ) \ +IFFONTX( bcopy((char *)(ml)->fontx + (xf), (char *)(ml)->fontx + (xt), (n)); ) \ +IFCOLOR( bcopy((char *)(ml)->color + (xf), (char *)(ml)->color + (xt), (n)); ) \ +IFCOLORX(bcopy((char *)(ml)->colorx + (xf), (char *)(ml)->colorx + (xt), (n));) \ +} while (0) + +#define clear_mline(ml, x, n) do { \ + bclear((char *)(ml)->image + (x), (n)); \ + if ((ml)->attr != null) bzero((char *)(ml)->attr + (x), (n)); \ +IFFONT( if ((ml)->font != null) bzero((char *)(ml)->font + (x), (n)); ) \ +IFFONTX( if ((ml)->fontx != null) bzero((char *)(ml)->fontx + (x), (n)); ) \ +IFCOLOR( if ((ml)->color!= null) bzero((char *)(ml)->color + (x), (n)); ) \ +IFCOLORX(if ((ml)->colorx!= null) bzero((char *)(ml)->colorx + (x), (n)); ) \ +} while (0) + +#define cmp_mline(ml1, ml2, x) ( \ + (ml1)->image[x] == (ml2)->image[x] \ + && (ml1)->attr[x] == (ml2)->attr[x] \ +IFFONT( && (ml1)->font[x] == (ml2)->font[x] ) \ +IFFONTX( && (ml1)->fontx[x] == (ml2)->fontx[x] ) \ +IFCOLOR( && (ml1)->color[x] == (ml2)->color[x] ) \ +IFCOLORX(&& (ml1)->colorx[x] == (ml2)->colorx[x] ) \ +) + +#define cmp_mchar(mc1, mc2) ( \ + (mc1)->image == (mc2)->image \ + && (mc1)->attr == (mc2)->attr \ +IFFONT( && (mc1)->font == (mc2)->font ) \ +IFFONTX( && (mc1)->fontx == (mc2)->fontx ) \ +IFCOLOR( && (mc1)->color == (mc2)->color ) \ +IFCOLORX(&& (mc1)->colorx == (mc2)->colorx ) \ +) + +#define cmp_mchar_mline(mc, ml, x) ( \ + (mc)->image == (ml)->image[x] \ + && (mc)->attr == (ml)->attr[x] \ +IFFONT( && (mc)->font == (ml)->font[x] ) \ +IFFONTX( && (mc)->fontx == (ml)->fontx[x] ) \ +IFCOLOR( && (mc)->color == (ml)->color[x] ) \ +IFCOLORX(&& (mc)->colorx == (ml)->colorx[x] ) \ +) + +#define copy_mchar2mline(mc, ml, x) do { \ + (ml)->image[x] = (mc)->image; \ + (ml)->attr[x] = (mc)->attr; \ +IFFONT( (ml)->font[x] = (mc)->font; ) \ +IFFONTX( (ml)->fontx[x] = (mc)->fontx; ) \ +IFCOLOR( (ml)->color[x] = (mc)->color; ) \ +IFCOLORX((ml)->colorx[x] = (mc)->colorx; ) \ +} while (0) + +#define copy_mline2mchar(mc, ml, x) do { \ + (mc)->image = (ml)->image[x]; \ + (mc)->attr = (ml)->attr[x]; \ +IFFONT( (mc)->font = (ml)->font[x]; ) \ +IFFONTX( (mc)->fontx = (ml)->fontx[x]; ) \ +IFCOLOR( (mc)->color = (ml)->color[x]; ) \ +IFCOLORX((mc)->colorx = (ml)->colorx[x]; ) \ +IFDWCHAR((mc)->mbcs = 0; ) \ +} while (0) + +#ifdef COLOR +# ifdef COLORS16 +# ifdef COLORS256 +# define rend_getbg(mc) (((mc)->color & 0xf0) >> 4 | ((mc)->attr & A_BBG ? 0x100 : 0) | ((mc)->colorx & 0xf0)) +# define rend_setbg(mc, c) ((mc)->color = ((mc)->color & 0x0f) | (c << 4 & 0xf0), (mc)->colorx = ((mc)->colorx & 0x0f) | (c & 0xf0), (mc)->attr = ((mc)->attr | A_BBG) ^ (c & 0x100 ? 0 : A_BBG)) +# define rend_getfg(mc) (((mc)->color & 0x0f) | ((mc)->attr & A_BFG ? 0x100 : 0) | (((mc)->colorx & 0x0f) << 4)) +# define rend_setfg(mc, c) ((mc)->color = ((mc)->color & 0xf0) | (c & 0x0f), (mc)->colorx = ((mc)->colorx & 0xf0) | ((c & 0xf0) >> 4), (mc)->attr = ((mc)->attr | A_BFG) ^ (c & 0x100 ? 0 : A_BFG)) +# define rend_setdefault(mc) ((mc)->color = (mc)->colorx = 0, (mc)->attr &= ~(A_BBG|A_BFG)) +# else +# define rend_getbg(mc) (((mc)->color & 0xf0) >> 4 | ((mc)->attr & A_BBG ? 0x100 : 0)) +# define rend_setbg(mc, c) ((mc)->color = ((mc)->color & 0x0f) | (c << 4 & 0xf0), (mc)->attr = ((mc)->attr | A_BBG) ^ (c & 0x100 ? 0 : A_BBG)) +# define rend_getfg(mc) (((mc)->color & 0x0f) | ((mc)->attr & A_BFG ? 0x100 : 0)) +# define rend_setfg(mc, c) ((mc)->color = ((mc)->color & 0xf0) | (c & 0x0f), (mc)->attr = ((mc)->attr | A_BFG) ^ (c & 0x100 ? 0 : A_BFG)) +# define rend_setdefault(mc) ((mc)->color = 0, (mc)->attr &= ~(A_BBG|A_BFG)) +# endif +# define coli2e(c) ((((c) & 0x1f8) == 0x108 ? (c) ^ 0x108 : (c & 0xff)) ^ 9) +# define cole2i(c) ((c) >= 8 && (c) < 16 ? (c) ^ 0x109 : (c) ^ 9) +# else +# define rend_getbg(mc) (((mc)->color & 0xf0) >> 4) +# define rend_setbg(mc, c) ((mc)->color = ((mc)->color & 0x0f) | (c << 4 & 0xf0)) +# define rend_getfg(mc) ((mc)->color & 0x0f) +# define rend_setfg(mc, c) ((mc)->color = ((mc)->color & 0xf0) | (c & 0x0f)) +# define rend_setdefault(mc) ((mc)->color = 0) +# define coli2e(c) ((c) ^ 9) +# define cole2i(c) ((c) ^ 9) +# endif +#endif + +enum +{ + REND_BELL = 0, + REND_MONITOR, + REND_SILENCE, + NUM_RENDS +}; + |