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/* term.h -- Eterm terminal emulation module header file
*
* This file is original work by Michael Jennings <mej@eterm.org> and
* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
* bearing this same message or a similar one, is distributed under
* the GNU Public License (GPL) as outlined in the COPYING file.
*
* Copyright (C) 1997, Michael Jennings and Tuomo Venalainen
*
* 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 2 of the License, 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _TERM_H_
#define _TERM_H_
#include <stdio.h>
#include <X11/Xfuncproto.h>
#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
/************ Macros and Definitions ************/
/* Macros to make parsing escape sequences slightly more readable.... <G> */
#define OPT_SET_OR_TOGGLE(s, mask, bit) do { \
if (!(s) || !(*(s))) { \
if ((mask) & (bit)) { \
(mask) &= ~(bit); \
} else { \
(mask) |= (bit); \
} \
} else if (BOOL_OPT_ISTRUE(s)) { \
if ((mask) & (bit)) return; \
(mask) |= (bit); \
} else if (BOOL_OPT_ISFALSE(s)) { \
if (!((mask) & (bit))) return; \
(mask) &= ~(bit); \
} \
} while (0)
/* The macro below forces bit to the opposite state from what we want, so that the
code that follows will set it right. Hackish, but saves space. :) Use this
if you need to do some processing other than just setting the flag right. */
#define OPT_SET_OR_TOGGLE_NEG(s, mask, bit) do { if (s) { \
if (BOOL_OPT_ISTRUE(s)) { \
if ((mask) & (bit)) return; \
(mask) &= ~(bit); \
} else if (BOOL_OPT_ISFALSE(s)) { \
if (!((mask) & (bit))) return; \
(mask) |= (bit); \
} \
} } while (0)
/* XTerm escape sequences: ESC ] Ps;Pt BEL */
# define XTerm_name 0
# define XTerm_iconName 1
# define XTerm_title 2
# define XTerm_prop 3
# define XTerm_logfile 46
# define XTerm_font 50
/* rxvt/Eterm extensions of XTerm escape sequences: ESC ] Ps;Pt BEL */
# define XTerm_Takeover 5 /* Steal keyboard focus and raise window */
# define XTerm_EtermSeq 6 /* Eterm proprietary escape sequences */
# define XTerm_EtermIPC 7 /* Eterm escape code/text IPC interface */
# define XTerm_Pixmap 20 /* new bg pixmap */
# define XTerm_restoreFG 39 /* change default fg color */
# define XTerm_restoreBG 49 /* change default bg color */
# define restoreFG 39 /* restore default fg color */
# define restoreBG 49 /* restore default bg color */
enum color_list {
fgColor,
bgColor,
minColor, /* 2 */
BlackColor = minColor,
Red3Color,
Green3Color,
Yellow3Color,
Blue3Color,
Magenta3Color,
Cyan3Color,
maxColor, /* minColor + 7 */
# ifndef NO_BRIGHTCOLOR
AntiqueWhiteColor = maxColor,
minBright, /* maxColor + 1 */
Grey25Color = minBright,
RedColor,
GreenColor,
YellowColor,
BlueColor,
MagentaColor,
CyanColor,
maxBright, /* minBright + 7 */
WhiteColor = maxBright,
# else
WhiteColor = maxColor,
# endif
# ifndef NO_CURSORCOLOR
cursorColor,
cursorColor2,
# endif
pointerColor,
borderColor,
# ifndef NO_BOLDUNDERLINE
colorBD,
colorUL,
# endif
menuTextColor,
scrollColor,
menuColor,
unfocusedScrollColor,
unfocusedMenuColor,
NRS_COLORS, /* */
topShadowColor = NRS_COLORS,
bottomShadowColor,
unfocusedTopShadowColor,
unfocusedBottomShadowColor,
menuTopShadowColor,
menuBottomShadowColor,
unfocusedMenuTopShadowColor,
unfocusedMenuBottomShadowColor,
TOTAL_COLORS /* */
};
# define NSHADOWCOLORS (TOTAL_COLORS - NRS_COLORS)
#ifdef HOTKEY_CTRL
# define HOTKEY ctrl
#elif defined(HOTKEY_META)
# define HOTKEY meta
#endif
#define PrivCases(bit) do {if (mode == 't') state = !(PrivateModes & bit); else state = mode; \
switch (state) { \
case 's': SavedModes |= (PrivateModes & bit); continue; break; \
case 'r': state = (SavedModes & bit) ? 1 : 0; \
default: PrivMode(state, bit); break; \
}} while (0)
/************ Variables ************/
#ifdef META8_OPTION
extern unsigned char meta_char; /* Alt-key prefix */
#endif
extern unsigned long PrivateModes;
extern unsigned long SavedModes;
extern char *def_colorName[];
extern char *rs_color[NRS_COLORS];
extern Pixel PixColors[NRS_COLORS + NSHADOWCOLORS];
/************ Function Prototypes ************/
_XFUNCPROTOBEGIN
extern void lookup_key(XEvent *);
#ifdef PRINTPIPE
extern FILE *popen_printer(void);
extern int pclose_printer(FILE *);
extern void process_print_pipe(void);
#endif
extern void process_escape_seq(void);
extern void process_csi_seq(void);
extern void process_xterm_seq(void);
extern void process_window_mode(unsigned int, int []);
extern void process_terminal_mode(int, int, unsigned int, int []);
extern void process_sgr_mode(unsigned int, int []);
extern void process_graphics(void);
extern void color_aliases(int);
#ifndef NO_BRIGHTCOLOR
extern void set_colorfgbg(void);
#else
# define set_colorfgbg() ((void)0)
#endif /* NO_BRIGHTCOLOR */
extern void xterm_seq(int, const char *);
_XFUNCPROTOEND
#endif /* _TERM_H_ */
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