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+/* 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
+ * https://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
+};
+