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xenocara/app/xterm/ptyx.h
matthieu 7d6f399c75 xterm 238. includes fix for CVE-2008-2383.
2009-01-06 20:10:20 +00:00

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/* $XTermId: ptyx.h,v 1.536 2008/12/30 17:22:55 tom Exp $ */
/*
* Copyright 1999-2007,2008 by Thomas E. Dickey
*
* All Rights Reserved
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the
* sale, use or other dealings in this Software without prior written
* authorization.
*
*
* Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of Digital Equipment
* Corporation not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
*
*
* DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#ifndef included_ptyx_h
#define included_ptyx_h 1
#ifdef HAVE_CONFIG_H
#include <xtermcfg.h>
#endif
/* ptyx.h */
/* @(#)ptyx.h X10/6.6 11/10/86 */
#include <X11/IntrinsicP.h>
#include <X11/Shell.h> /* for XtNdieCallback, etc. */
#include <X11/StringDefs.h> /* for standard resource names */
#include <X11/Xmu/Misc.h> /* For Max() and Min(). */
#include <X11/Xfuncs.h>
#include <X11/Xosdefs.h>
#include <X11/Xmu/Converters.h>
#ifdef XRENDERFONT
#include <X11/Xft/Xft.h>
#endif
/* adapted from IntrinsicI.h */
#define MyStackAlloc(size, stack_cache_array) \
((size) <= sizeof(stack_cache_array) \
? (XtPointer)(stack_cache_array) \
: (XtPointer)malloc((unsigned)(size)))
#define MyStackFree(pointer, stack_cache_array) \
if ((pointer) != ((char *)(stack_cache_array))) free(pointer)
/* adapted from vile (vi-like-emacs) */
#define TypeCallocN(type,n) (type *)calloc((n), sizeof(type))
#define TypeCalloc(type) TypeCalloc(type,1)
#define TypeMallocN(type,n) (type *)malloc(sizeof(type) * (n))
#define TypeMalloc(type) TypeMallocN(type,1)
#define TypeRealloc(type,n,p) (type *)realloc(p, (n) * sizeof(type))
/* use these to allocate partly-structured data */
#define CastMallocN(type,n) (type *)malloc(sizeof(type) + (n))
#define CastMalloc(type) CastMallocN(type,0)
/*
** System V definitions
*/
#ifdef att
#define ATT
#endif
#ifdef SVR4
#undef SYSV /* predefined on Solaris 2.4 */
#define SYSV /* SVR4 is (approx) superset of SVR3 */
#define ATT
#endif
#ifdef SYSV
#ifdef X_NOT_POSIX
#if !defined(CRAY) && !defined(SVR4)
#define dup2(fd1,fd2) ((fd1 == fd2) ? fd1 : \
(close(fd2), fcntl(fd1, F_DUPFD, fd2)))
#endif
#endif
#endif /* SYSV */
/*
* Newer versions of <X11/Xft/Xft.h> have a version number. We use certain
* features from that.
*/
#if defined(XRENDERFONT) && defined(XFT_VERSION) && XFT_VERSION >= 20100
#define HAVE_TYPE_FCCHAR32 1 /* compatible: XftChar16 */
#define HAVE_TYPE_XFTCHARSPEC 1 /* new type XftCharSpec */
#endif
/*
** Definitions to simplify ifdef's for pty's.
*/
#define USE_PTY_DEVICE 1
#define USE_PTY_SEARCH 1
#if defined(__osf__) || (defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
#undef USE_PTY_DEVICE
#undef USE_PTY_SEARCH
#define USE_PTS_DEVICE 1
#elif defined(VMS)
#undef USE_PTY_DEVICE
#undef USE_PTY_SEARCH
#elif defined(PUCC_PTYD)
#undef USE_PTY_SEARCH
#elif defined(__OpenBSD__)
#undef USE_PTY_SEARCH
#undef USE_PTY_DEVICE
#elif (defined(sun) && defined(SVR4)) || defined(_ALL_SOURCE) || defined(__CYGWIN__)
#undef USE_PTY_SEARCH
#endif
#if defined(SYSV) && defined(i386) && !defined(SVR4)
#define ATT
#define USE_HANDSHAKE 1
#define USE_ISPTS_FLAG 1
#endif
#if (defined (__GLIBC__) && ((__GLIBC__ > 2) || (__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1)))
#define USE_USG_PTYS
#define USE_HANDSHAKE 0 /* "recent" Linux systems do not require handshaking */
#elif (defined(ATT) && !defined(__sgi)) || defined(__MVS__) || (defined(SYSV) && defined(i386))
#define USE_USG_PTYS
#else
#define USE_HANDSHAKE 1
#endif
/*
* More systems than not require pty-handshaking.
*/
#ifndef USE_HANDSHAKE
#define USE_HANDSHAKE 1
#endif
/*
** allow for mobility of the pty master/slave directories
*/
#ifndef PTYDEV
#if defined(__hpux)
#define PTYDEV "/dev/ptym/ptyxx"
#elif defined(__MVS__)
#define PTYDEV "/dev/ptypxxxx"
#else
#define PTYDEV "/dev/ptyxx"
#endif
#endif /* !PTYDEV */
#ifndef TTYDEV
#if defined(__hpux)
#define TTYDEV "/dev/pty/ttyxx"
#elif defined(__MVS__)
#define TTYDEV "/dev/ptypxxxx"
#elif defined(USE_PTS_DEVICE)
#define TTYDEV "/dev/pts/0"
#else
#define TTYDEV "/dev/ttyxx"
#endif
#endif /* !TTYDEV */
#ifndef PTYCHAR1
#ifdef __hpux
#define PTYCHAR1 "zyxwvutsrqp"
#else /* !__hpux */
#ifdef __UNIXOS2__
#define PTYCHAR1 "pq"
#else
#define PTYCHAR1 "pqrstuvwxyzPQRSTUVWXYZ"
#endif /* !__UNIXOS2__ */
#endif /* !__hpux */
#endif /* !PTYCHAR1 */
#ifndef PTYCHAR2
#ifdef __hpux
#define PTYCHAR2 "fedcba9876543210"
#else /* !__hpux */
#if defined(__DragonFly__) || defined(__FreeBSD__)
#define PTYCHAR2 "0123456789abcdefghijklmnopqrstuv"
#else /* !__FreeBSD__ */
#define PTYCHAR2 "0123456789abcdef"
#endif /* !__FreeBSD__ */
#endif /* !__hpux */
#endif /* !PTYCHAR2 */
#ifndef TTYFORMAT
#if defined(CRAY)
#define TTYFORMAT "/dev/ttyp%03d"
#elif defined(__MVS__)
#define TTYFORMAT "/dev/ttyp%04d"
#else
#define TTYFORMAT "/dev/ttyp%d"
#endif
#endif /* TTYFORMAT */
#ifndef PTYFORMAT
#ifdef CRAY
#define PTYFORMAT "/dev/pty/%03d"
#elif defined(__MVS__)
#define PTYFORMAT "/dev/ptyp%04d"
#else
#define PTYFORMAT "/dev/ptyp%d"
#endif
#endif /* PTYFORMAT */
#ifndef PTYCHARLEN
#ifdef CRAY
#define PTYCHARLEN 3
#elif defined(__MVS__)
#define PTYCHARLEN 8 /* OS/390 stores, e.g. ut_id="ttyp1234" */
#else
#define PTYCHARLEN 2
#endif
#endif
#ifndef MAXPTTYS
#ifdef CRAY
#define MAXPTTYS 256
#else
#define MAXPTTYS 2048
#endif
#endif
/* Until the translation manager comes along, I have to do my own translation of
* mouse events into the proper routines. */
typedef enum {
NORMAL = 0
, LEFTEXTENSION
, RIGHTEXTENSION
} EventMode;
/*
* The origin of a screen is 0, 0. Therefore, the number of rows
* on a screen is screen->max_row + 1, and similarly for columns.
*/
#define MaxCols(screen) ((screen)->max_col + 1)
#define MaxRows(screen) ((screen)->max_row + 1)
typedef unsigned char Char; /* to support 8 bit chars */
typedef Char *ScrnPtr;
typedef ScrnPtr *ScrnBuf;
#define CharOf(n) ((unsigned char)(n))
typedef struct {
int row;
int col;
} CELL;
#define isSameRow(a,b) ((a)->row == (b)->row)
#define isSameCol(a,b) ((a)->col == (b)->col)
#define isSameCELL(a,b) (isSameRow(a,b) && isSameCol(a,b))
#define xBIT(n) (1 << (n))
/*
* ANSI emulation, special character codes
*/
#define ANSI_BEL 0x07
#define ANSI_FF 0x0C /* C0, C1 control names */
#define ANSI_NAK 0x15
#define ANSI_CAN 0x18
#define ANSI_ESC 0x1B
#define ANSI_SPA 0x20
#define XTERM_POUND 0x1E /* internal mapping for '#' */
#define ANSI_DEL 0x7F
#define ANSI_SS2 0x8E
#define ANSI_SS3 0x8F
#define ANSI_DCS 0x90
#define ANSI_SOS 0x98
#define ANSI_CSI 0x9B
#define ANSI_ST 0x9C
#define ANSI_OSC 0x9D
#define ANSI_PM 0x9E
#define ANSI_APC 0x9F
#define MIN_DECID 52 /* can emulate VT52 */
#define MAX_DECID 420 /* ...through VT420 */
#ifndef DFT_DECID
#define DFT_DECID "vt100" /* default VT100 */
#endif
#ifndef DFT_KBD_DIALECT
#define DFT_KBD_DIALECT "B" /* default USASCII */
#endif
/* constants used for utf8 mode */
#define UCS_REPL 0xfffd
#define UCS_LIMIT 0x80000000U /* both limit and flag for non-UCS */
#define TERMCAP_SIZE 1500 /* 1023 is standard; 'screen' exceeds */
#define NMENUFONTS 9 /* font entries in fontMenu */
#define NBOX 5 /* Number of Points in box */
#define NPARAM 30 /* Max. parameters */
typedef struct {
char *opt;
char *desc;
} OptionHelp;
typedef short ParmType;
typedef struct {
Char a_type; /* CSI, etc., see unparseq() */
Char a_pintro; /* private-mode char, if any */
Char a_inters; /* special (before final-char) */
Char a_final; /* final-char */
ParmType a_nparam; /* # of parameters */
ParmType a_param[NPARAM]; /* Parameters */
} ANSI;
#define TEK_FONT_LARGE 0
#define TEK_FONT_2 1
#define TEK_FONT_3 2
#define TEK_FONT_SMALL 3
#define TEKNUMFONTS 4
/* Actually there are 5 types of lines, but four are non-solid lines */
#define TEKNUMLINES 4
typedef struct {
int x;
int y;
int fontsize;
unsigned linetype;
} Tmodes;
typedef struct {
int Twidth;
int Theight;
} T_fontsize;
typedef struct {
short *bits;
int x;
int y;
int width;
int height;
} BitmapBits;
#define SAVELINES 64 /* default # lines to save */
#define SCROLLLINES 1 /* default # lines to scroll */
#define EXCHANGE(a,b,tmp) tmp = a; a = b; b = tmp
/***====================================================================***/
#if (XtSpecificationRelease < 6)
#ifndef NO_ACTIVE_ICON
#define NO_ACTIVE_ICON 1 /* Note: code relies on an X11R6 function */
#endif
#endif
#ifndef OPT_AIX_COLORS
#define OPT_AIX_COLORS 1 /* true if xterm is configured with AIX (16) colors */
#endif
#ifndef OPT_BLINK_CURS
#define OPT_BLINK_CURS 1 /* true if xterm has blinking cursor capability */
#endif
#ifndef OPT_BLINK_TEXT
#define OPT_BLINK_TEXT OPT_BLINK_CURS /* true if xterm has blinking text capability */
#endif
#ifndef OPT_BOX_CHARS
#define OPT_BOX_CHARS 1 /* true if xterm can simulate box-characters */
#endif
#ifndef OPT_BROKEN_OSC
#ifdef linux
#define OPT_BROKEN_OSC 1 /* man console_codes, 1st paragraph - cf: ECMA-48 */
#else
#define OPT_BROKEN_OSC 0 /* true if xterm allows Linux's broken OSC parsing */
#endif
#endif
#ifndef OPT_BROKEN_ST
#define OPT_BROKEN_ST 1 /* true if xterm allows old/broken OSC parsing */
#endif
#ifndef OPT_C1_PRINT
#define OPT_C1_PRINT 1 /* true if xterm allows C1 controls to be printable */
#endif
#ifndef OPT_CLIP_BOLD
#define OPT_CLIP_BOLD 1 /* true if xterm uses clipping to avoid bold-trash */
#endif
#ifndef OPT_COLOR_CLASS
#define OPT_COLOR_CLASS 1 /* true if xterm uses separate color-resource classes */
#endif
#ifndef OPT_COLOR_RES
#define OPT_COLOR_RES 1 /* true if xterm delays color-resource evaluation */
#undef OPT_COLOR_RES2
#endif
#ifndef OPT_COLOR_RES2
#define OPT_COLOR_RES2 OPT_COLOR_RES /* true to avoid using extra resources */
#endif
#ifndef OPT_DABBREV
#define OPT_DABBREV 0 /* dynamic abbreviations */
#endif
#ifndef OPT_DEC_CHRSET
#define OPT_DEC_CHRSET 1 /* true if xterm is configured for DEC charset */
#endif
#ifndef OPT_DEC_LOCATOR
#define OPT_DEC_LOCATOR 0 /* true if xterm supports VT220-style mouse events */
#endif
#ifndef OPT_DEC_RECTOPS
#define OPT_DEC_RECTOPS 0 /* true if xterm is configured for VT420 rectangles */
#endif
#ifndef OPT_DEC_SOFTFONT
#define OPT_DEC_SOFTFONT 0 /* true if xterm is configured for VT220 softfonts */
#endif
#ifndef OPT_EBCDIC
#ifdef __MVS__
#define OPT_EBCDIC 1
#else
#define OPT_EBCDIC 0
#endif
#endif
#ifndef OPT_EXEC_XTERM
#define OPT_EXEC_XTERM 0 /* true if xterm can fork/exec copies of itself */
#endif
#ifndef OPT_EXTRA_PASTE
#define OPT_EXTRA_PASTE 1
#endif
#ifndef OPT_FOCUS_EVENT
#define OPT_FOCUS_EVENT 1 /* focus in/out events */
#endif
#ifndef OPT_HP_FUNC_KEYS
#define OPT_HP_FUNC_KEYS 0 /* true if xterm supports HP-style function keys */
#endif
#ifndef OPT_I18N_SUPPORT
#if (XtSpecificationRelease >= 5)
#define OPT_I18N_SUPPORT 1 /* true if xterm uses internationalization support */
#else
#define OPT_I18N_SUPPORT 0
#endif
#endif
#ifndef OPT_INITIAL_ERASE
#define OPT_INITIAL_ERASE 1 /* use pty's erase character if it's not 128 */
#endif
#ifndef OPT_INPUT_METHOD
#if (XtSpecificationRelease >= 6)
#define OPT_INPUT_METHOD 1 /* true if xterm uses input-method support */
#else
#define OPT_INPUT_METHOD 0
#endif
#endif
#ifndef OPT_ISO_COLORS
#define OPT_ISO_COLORS 1 /* true if xterm is configured with ISO colors */
#endif
#ifndef OPT_256_COLORS
#define OPT_256_COLORS 0 /* true if xterm is configured with 256 colors */
#endif
#ifndef OPT_88_COLORS
#define OPT_88_COLORS 0 /* true if xterm is configured with 88 colors */
#endif
#ifndef OPT_HIGHLIGHT_COLOR
#define OPT_HIGHLIGHT_COLOR 1 /* true if xterm supports color highlighting */
#endif
#ifndef OPT_LOAD_VTFONTS
#define OPT_LOAD_VTFONTS 0 /* true if xterm has load-vt-fonts() action */
#endif
#ifndef OPT_LUIT_PROG
#define OPT_LUIT_PROG 0 /* true if xterm supports luit */
#endif
#ifndef OPT_MAXIMIZE
#define OPT_MAXIMIZE 1 /* add actions for iconify ... maximize */
#endif
#ifndef OPT_MINI_LUIT
#define OPT_MINI_LUIT 0 /* true if xterm supports built-in mini-luit */
#endif
#ifndef OPT_MOD_FKEYS
#define OPT_MOD_FKEYS 1 /* modify cursor- and function-keys in normal mode */
#endif
#ifndef OPT_NUM_LOCK
#define OPT_NUM_LOCK 1 /* use NumLock key only for numeric-keypad */
#endif
#ifndef OPT_PASTE64
#define OPT_PASTE64 0 /* program control of select/paste via base64 */
#endif
#ifndef OPT_PC_COLORS
#define OPT_PC_COLORS 1 /* true if xterm supports PC-style (bold) colors */
#endif
#ifndef OPT_PTY_HANDSHAKE
#define OPT_PTY_HANDSHAKE USE_HANDSHAKE /* avoid pty races on older systems */
#endif
#ifndef OPT_PRINT_COLORS
#define OPT_PRINT_COLORS 1 /* true if we print color information */
#endif
#ifndef OPT_READLINE
#define OPT_READLINE 0 /* mouse-click/paste support for readline */
#endif
#ifndef OPT_RENDERFONT
#ifdef XRENDERFONT
#define OPT_RENDERFONT 1
#else
#define OPT_RENDERFONT 0
#endif
#endif
#ifndef OPT_RENDERWIDE
#if OPT_RENDERFONT && OPT_WIDE_CHARS && defined(HAVE_TYPE_XFTCHARSPEC)
#define OPT_RENDERWIDE 1
#else
#define OPT_RENDERWIDE 0
#endif
#endif
#ifndef OPT_SAME_NAME
#define OPT_SAME_NAME 1 /* suppress redundant updates of title, icon, etc. */
#endif
#ifndef OPT_SCO_FUNC_KEYS
#define OPT_SCO_FUNC_KEYS 0 /* true if xterm supports SCO-style function keys */
#endif
#ifndef OPT_SUN_FUNC_KEYS
#define OPT_SUN_FUNC_KEYS 1 /* true if xterm supports Sun-style function keys */
#endif
#ifndef OPT_SELECT_REGEX
#define OPT_SELECT_REGEX 0 /* true if xterm supports regular-expression selects */
#endif
#ifndef OPT_SESSION_MGT
#if defined(XtNdieCallback) && defined(XtNsaveCallback)
#define OPT_SESSION_MGT 1
#else
#define OPT_SESSION_MGT 0
#endif
#endif
#ifndef OPT_SHIFT_FONTS
#define OPT_SHIFT_FONTS 1 /* true if xterm interprets fontsize-shifting */
#endif
#ifndef OPT_SUNPC_KBD
#define OPT_SUNPC_KBD 1 /* true if xterm supports Sun/PC keyboard map */
#endif
#ifndef OPT_TCAP_FKEYS
#define OPT_TCAP_FKEYS 0 /* true for experimental termcap function-keys */
#endif
#ifndef OPT_TCAP_QUERY
#define OPT_TCAP_QUERY 0 /* true for experimental termcap query */
#endif
#ifndef OPT_TEK4014
#define OPT_TEK4014 1 /* true if we're using tek4014 emulation */
#endif
#ifndef OPT_TOOLBAR
#define OPT_TOOLBAR 0 /* true if xterm supports toolbar menus */
#endif
#ifndef OPT_TRACE
#define OPT_TRACE 0 /* true if we're using debugging traces */
#endif
#ifndef OPT_TRACE_FLAGS
#define OPT_TRACE_FLAGS 0 /* additional tracing used for SCRN_BUF_FLAGS */
#endif
#ifndef OPT_VT52_MODE
#define OPT_VT52_MODE 1 /* true if xterm supports VT52 emulation */
#endif
#ifndef OPT_WIDE_CHARS
#define OPT_WIDE_CHARS 0 /* true if xterm supports 16-bit characters */
#endif
#ifndef OPT_XMC_GLITCH
#define OPT_XMC_GLITCH 0 /* true if xterm supports xmc (magic cookie glitch) */
#endif
#ifndef OPT_ZICONBEEP
#define OPT_ZICONBEEP 1 /* true if xterm supports "-ziconbeep" option */
#endif
/***====================================================================***/
#if OPT_AIX_COLORS && !OPT_ISO_COLORS
/* You must have ANSI/ISO colors to support AIX colors */
#undef OPT_AIX_COLORS
#define OPT_AIX_COLORS 0
#endif
#if OPT_COLOR_RES && !OPT_ISO_COLORS
/* You must have ANSI/ISO colors to support ColorRes logic */
#undef OPT_COLOR_RES
#define OPT_COLOR_RES 0
#endif
#if OPT_COLOR_RES2 && !(OPT_256_COLORS || OPT_88_COLORS)
/* You must have 88/256 colors to need fake-resource logic */
#undef OPT_COLOR_RES2
#define OPT_COLOR_RES2 0
#endif
#if OPT_PASTE64 && !OPT_READLINE
/* OPT_PASTE64 uses logic from OPT_READLINE */
#undef OPT_READLINE
#define OPT_READLINE 1
#endif
#if OPT_PC_COLORS && !OPT_ISO_COLORS
/* You must have ANSI/ISO colors to support PC colors */
#undef OPT_PC_COLORS
#define OPT_PC_COLORS 0
#endif
#if OPT_PRINT_COLORS && !OPT_ISO_COLORS
/* You must have ANSI/ISO colors to be able to print them */
#undef OPT_PRINT_COLORS
#define OPT_PRINT_COLORS 0
#endif
#if OPT_256_COLORS && !OPT_ISO_COLORS
/* You must have ANSI/ISO colors to support 256 colors */
#undef OPT_256_COLORS
#define OPT_256_COLORS 0
#endif
#if OPT_88_COLORS && !OPT_ISO_COLORS
/* You must have ANSI/ISO colors to support 88 colors */
#undef OPT_88_COLORS
#define OPT_88_COLORS 0
#endif
#if OPT_88_COLORS && OPT_256_COLORS
/* 256 colors supersedes 88 colors */
#undef OPT_88_COLORS
#define OPT_88_COLORS 0
#endif
/***====================================================================***/
/*
* Indices for menu_font_names[][]
*/
typedef enum {
fNorm = 0 /* normal font */
, fBold /* bold font */
#if OPT_WIDE_CHARS
, fWide /* double-width font */
, fWBold /* double-width bold font */
#endif
, fMAX
} VTFontEnum;
/*
* Indices for cachedGCs.c (unrelated to VTFontEnum).
*/
typedef enum {
gcNorm = 0
, gcBold
, gcNormReverse
, gcBoldReverse
#if OPT_BOX_CHARS
, gcLine
, gcDots
#endif
#if OPT_DEC_CHRSET
, gcCNorm
, gcCBold
#endif
#if OPT_WIDE_CHARS
, gcWide
, gcWBold
, gcWideReverse
, gcWBoldReverse
#endif
, gcVTcursNormal
, gcVTcursFilled
, gcVTcursReverse
, gcVTcursOutline
#if OPT_TEK4014
, gcTKcurs
#endif
, gcMAX
} CgsEnum;
#define for_each_text_gc(n) for (n = gcNorm; n < gcVTcursNormal; ++n)
#define for_each_curs_gc(n) for (n = gcVTcursNormal; n <= gcVTcursOutline; ++n)
#define for_each_gc(n) for (n = gcNorm; n < gcMAX; ++n)
/* indices for the normal terminal colors in screen.Tcolors[] */
typedef enum {
TEXT_FG = 0 /* text foreground */
, TEXT_BG /* text background */
, TEXT_CURSOR /* text cursor */
, MOUSE_FG /* mouse foreground */
, MOUSE_BG /* mouse background */
#if OPT_TEK4014
, TEK_FG /* tektronix foreground */
, TEK_BG /* tektronix background */
, TEK_CURSOR /* tektronix cursor */
#endif
#if OPT_HIGHLIGHT_COLOR
, HIGHLIGHT_BG /* highlight background */
, HIGHLIGHT_FG /* highlight foreground */
#endif
, NCOLORS /* total number of colors */
} TermColors;
/* indices for mapping multiple clicks to selection types */
typedef enum {
Select_CHAR=0
,Select_WORD
,Select_LINE
,Select_GROUP
,Select_PAGE
,Select_ALL
#if OPT_SELECT_REGEX
,Select_REGEX
#endif
,NSELECTUNITS
} SelectUnit;
#define COLOR_DEFINED(s,w) ((s)->which & (1<<(w)))
#define COLOR_VALUE(s,w) ((s)->colors[w])
#define SET_COLOR_VALUE(s,w,v) (((s)->colors[w] = (v)), ((s)->which |= (1<<(w))))
#define COLOR_NAME(s,w) ((s)->names[w])
#define SET_COLOR_NAME(s,w,v) (((s)->names[w] = (v)), ((s)->which |= (1<<(w))))
#define UNDEFINE_COLOR(s,w) ((s)->which &= (~((w)<<1)))
/***====================================================================***/
#if OPT_ISO_COLORS
#define if_OPT_ISO_COLORS(screen, code) if(screen->colorMode) code
#define TERM_COLOR_FLAGS(xw) ((xw)->flags & (FG_COLOR|BG_COLOR))
#define COLOR_0 0
#define COLOR_1 1
#define COLOR_2 2
#define COLOR_3 3
#define COLOR_4 4
#define COLOR_5 5
#define COLOR_6 6
#define COLOR_7 7
#define COLOR_8 8
#define COLOR_9 9
#define COLOR_10 10
#define COLOR_11 11
#define COLOR_12 12
#define COLOR_13 13
#define COLOR_14 14
#define COLOR_15 15
#define MIN_ANSI_COLORS 16
#if OPT_256_COLORS
# define NUM_ANSI_COLORS 256
#elif OPT_88_COLORS
# define NUM_ANSI_COLORS 88
#else
# define NUM_ANSI_COLORS MIN_ANSI_COLORS
#endif
#if NUM_ANSI_COLORS > MIN_ANSI_COLORS
# define OPT_EXT_COLORS 1
#else
# define OPT_EXT_COLORS 0
#endif
#define COLOR_BD (NUM_ANSI_COLORS) /* BOLD */
#define COLOR_UL (NUM_ANSI_COLORS+1) /* UNDERLINE */
#define COLOR_BL (NUM_ANSI_COLORS+2) /* BLINK */
#define COLOR_RV (NUM_ANSI_COLORS+3) /* REVERSE */
#define MAXCOLORS (NUM_ANSI_COLORS+4)
#ifndef DFT_COLORMODE
#define DFT_COLORMODE True /* default colorMode resource */
#endif
#define ReverseOrHilite(screen,flags,hilite) \
(( screen->colorRVMode && hilite ) || \
( !screen->colorRVMode && \
(( (flags & INVERSE) && !hilite) || \
(!(flags & INVERSE) && hilite)) ))
/* Define a fake XK code, we need it for the fake color response in
* xtermcapKeycode(). */
#if OPT_TCAP_QUERY && OPT_ISO_COLORS
# define XK_COLORS 0x0003
#endif
#else /* !OPT_ISO_COLORS */
#define if_OPT_ISO_COLORS(screen, code) /* nothing */
#define TERM_COLOR_FLAGS(xw) 0
#define ReverseOrHilite(screen,flags,hilite) \
(( (flags & INVERSE) && !hilite) || \
(!(flags & INVERSE) && hilite))
#endif /* OPT_ISO_COLORS */
#if OPT_AIX_COLORS
#define if_OPT_AIX_COLORS(screen, code) if(screen->colorMode) code
#else
#define if_OPT_AIX_COLORS(screen, code) /* nothing */
#endif
#if OPT_256_COLORS || OPT_88_COLORS
# define if_OPT_EXT_COLORS(screen, code) if(screen->colorMode) code
# define if_OPT_ISO_TRADITIONAL_COLORS(screen, code) /* nothing */
#elif OPT_ISO_COLORS
# define if_OPT_EXT_COLORS(screen, code) /* nothing */
# define if_OPT_ISO_TRADITIONAL_COLORS(screen, code) if(screen->colorMode) code
#else
# define if_OPT_EXT_COLORS(screen, code) /* nothing */
# define if_OPT_ISO_TRADITIONAL_COLORS(screen, code) /*nothing*/
#endif
#define COLOR_RES_NAME(root) "color" root
#if OPT_COLOR_CLASS
#define COLOR_RES_CLASS(root) "Color" root
#else
#define COLOR_RES_CLASS(root) XtCForeground
#endif
#if OPT_COLOR_RES
#define COLOR_RES(root,offset,value) Sres(COLOR_RES_NAME(root), COLOR_RES_CLASS(root), offset.resource, value)
#define COLOR_RES2(name,class,offset,value) Sres(name, class, offset.resource, value)
#else
#define COLOR_RES(root,offset,value) Cres(COLOR_RES_NAME(root), COLOR_RES_CLASS(root), offset, value)
#define COLOR_RES2(name,class,offset,value) Cres(name, class, offset, value)
#endif
#define CLICK_RES_NAME(count) "on" count "Clicks"
#define CLICK_RES_CLASS(count) "On" count "Clicks"
#define CLICK_RES(count,offset,value) Sres(CLICK_RES_NAME(count), CLICK_RES_CLASS(count), offset, value)
/***====================================================================***/
#if OPT_DEC_CHRSET
#define if_OPT_DEC_CHRSET(code) code
/* Use 2 bits for encoding the double high/wide sense of characters */
#define CSET_SWL 0
#define CSET_DHL_TOP 1
#define CSET_DHL_BOT 2
#define CSET_DWL 3
#define NUM_CHRSET 8 /* normal/bold and 4 CSET_xxx values */
/* Use remaining bits for encoding the other character-sets */
#define CSET_NORMAL(code) ((code) == CSET_SWL)
#define CSET_DOUBLE(code) (!CSET_NORMAL(code) && !CSET_EXTEND(code))
#define CSET_EXTEND(code) ((code) > CSET_DWL)
/* for doublesize characters, the first cell in a row holds the info */
#define SCRN_ROW_CSET(screen,row) (SCRN_BUF_CSETS((screen), row)[0])
#define CurMaxCol(screen, row) \
(CSET_DOUBLE(SCRN_ROW_CSET(screen, row)) \
? (screen->max_col / 2) \
: (screen->max_col))
#define CurCursorX(screen, row, col) \
(CSET_DOUBLE(SCRN_ROW_CSET(screen, row)) \
? CursorX(screen, 2*(col)) \
: CursorX(screen, (col)))
#define CurFontWidth(screen, row) \
(CSET_DOUBLE(SCRN_ROW_CSET(screen, row)) \
? 2*FontWidth(screen) \
: FontWidth(screen))
#else
#define if_OPT_DEC_CHRSET(code) /*nothing*/
#define CurMaxCol(screen, row) screen->max_col
#define CurCursorX(screen, row, col) CursorX(screen, col)
#define CurFontWidth(screen, row) FontWidth(screen)
#endif
#if OPT_LUIT_PROG && !OPT_WIDE_CHARS
#error Luit requires the wide-chars configuration
#endif
/* the number of pointers per row in 'ScrnBuf' */
#if OPT_WIDE_CHARS
#define MAX_PTRS term->num_ptrs
#else
#define MAX_PTRS (OFF_FINAL)
#endif
#define BUF_HEAD 1
/* the number that point to Char data */
#define BUF_PTRS (MAX_PTRS - BUF_HEAD)
/***====================================================================***/
#if OPT_EBCDIC
extern int E2A(int);
extern int A2E(int);
#else
#define E2A(a) (a)
#define A2E(a) (a)
#endif
#define CONTROL(a) (A2E(E2A(a)&037))
/***====================================================================***/
#if OPT_TEK4014
#define TEK4014_ACTIVE(xw) ((xw)->misc.TekEmu)
#define TEK4014_SHOWN(xw) ((xw)->misc.Tshow)
#define CURRENT_EMU_VAL(tek,vt) (TEK4014_ACTIVE(term) ? tek : vt)
#define CURRENT_EMU() CURRENT_EMU_VAL((Widget)tekWidget, (Widget)term)
#else
#define TEK4014_ACTIVE(screen) 0
#define TEK4014_SHOWN(xw) 0
#define CURRENT_EMU_VAL(tek,vt) (vt)
#define CURRENT_EMU() ((Widget)term)
#endif
/***====================================================================***/
#if OPT_TOOLBAR
#define SHELL_OF(widget) XtParent(XtParent(widget))
#else
#define SHELL_OF(widget) XtParent(widget)
#endif
/***====================================================================***/
#if OPT_VT52_MODE
#define if_OPT_VT52_MODE(screen, code) if(screen->vtXX_level == 0) code
#else
#define if_OPT_VT52_MODE(screen, code) /* nothing */
#endif
/***====================================================================***/
#if OPT_XMC_GLITCH
#define if_OPT_XMC_GLITCH(screen, code) if(screen->xmc_glitch) code
#define XMC_GLITCH 1 /* the character we'll show */
#define XMC_FLAGS (INVERSE|UNDERLINE|BOLD|BLINK)
#else
#define if_OPT_XMC_GLITCH(screen, code) /* nothing */
#endif
/***====================================================================***/
#define LO_BYTE(ch) CharOf((ch) & 0xff)
#define HI_BYTE(ch) CharOf((ch) >> 8)
#define PACK_FGBG(screen, row, col) \
(unsigned) ((SCRN_BUF_FGRND(screen, row)[col] << 8) \
| (SCRN_BUF_BGRND(screen, row)[col]))
#if OPT_WIDE_CHARS
#define if_OPT_WIDE_CHARS(screen, code) if(screen->wide_chars) code
#define if_WIDE_OR_NARROW(screen, wide, narrow) if(screen->wide_chars) wide else narrow
#define PAIRED_CHARS(lo,hi) lo,hi
#define PACK_PAIR(lo,hi,n) (lo[n] | (hi ? (hi[n] << 8) : 0))
typedef unsigned IChar; /* for 8 or 16-bit characters, plus flag */
#else
#define if_OPT_WIDE_CHARS(screen, code) /* nothing */
#define if_WIDE_OR_NARROW(screen, wide, narrow) narrow
#define PAIRED_CHARS(lo,hi) lo
#define PACK_PAIR(lo,hi,n) lo[n]
typedef unsigned char IChar; /* for 8-bit characters */
#endif
/***====================================================================***/
#ifndef RES_OFFSET
#define RES_OFFSET(offset) XtOffsetOf(XtermWidgetRec, offset)
#endif
#define RES_NAME(name) name
#define RES_CLASS(name) name
#define Bres(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRBoolean, sizeof(Boolean), \
RES_OFFSET(offset), XtRImmediate, (XtPointer) dftvalue}
#define Cres(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRPixel, sizeof(Pixel), \
RES_OFFSET(offset), XtRString, (XtPointer) dftvalue}
#define Tres(name, class, offset, dftvalue) \
COLOR_RES2(name, class, screen.Tcolors[offset], dftvalue) \
#define Fres(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRFontStruct, sizeof(XFontStruct *), \
RES_OFFSET(offset), XtRString, (XtPointer) dftvalue}
#define Ires(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRInt, sizeof(int), \
RES_OFFSET(offset), XtRImmediate, (XtPointer) dftvalue}
#define Dres(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRFloat, sizeof(float), \
RES_OFFSET(offset), XtRString, (XtPointer) dftvalue}
#define Sres(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRString, sizeof(char *), \
RES_OFFSET(offset), XtRString, (XtPointer) dftvalue}
#define Wres(name, class, offset, dftvalue) \
{RES_NAME(name), RES_CLASS(class), XtRWidget, sizeof(Widget), \
RES_OFFSET(offset), XtRWidget, (XtPointer) dftvalue}
/***====================================================================***/
#define FRG_SIZE resource.minBufSize
#define BUF_SIZE resource.maxBufSize
typedef struct {
Char * next;
Char * last;
int update; /* HandleInterpret */
#if OPT_WIDE_CHARS
IChar utf_data; /* resulting character */
int utf_size; /* ...number of bytes decoded */
Char *write_buf;
unsigned write_len;
#endif
Char buffer[1];
} PtyData;
/***====================================================================***/
/* The order of ifdef's matches the logic for num_ptrs in VTInitialize */
typedef enum {
OFF_FLAGS = 0 /* BUF_HEAD */
, OFF_ATTRS /* video attributes */
#if OPT_ISO_COLORS
#if OPT_256_COLORS || OPT_88_COLORS
, OFF_FGRND /* foreground color number */
, OFF_BGRND /* background color number */
#else
, OFF_COLOR /* foreground+background color numbers */
#endif
#endif
#if OPT_DEC_CHRSET
, OFF_CSETS /* DEC character-set */
#endif
/* wide (16-bit) characters begin here */
, OFF_CHARS /* first (or only) byte of cell's character */
#if OPT_WIDE_CHARS
, OFF_WIDEC /* second byte of first wide-character */
#endif
, OFF_FINAL /* first enum past fixed-offsets */
} BufOffsets;
/*
* A "row" is the index within the visible part of the screen, and an
* "inx" is the index within the whole set of scrollable lines.
*/
#define ROW2INX(screen, row) ((row) + (screen)->topline)
#define INX2ROW(screen, inx) ((inx) - (screen)->topline)
#define ROW2ABS(screen, row) ((row) + (screen)->savedlines)
#define INX2ABS(screen, inx) ROW2ABS(screen, INX2ROW(screen, inx))
#define okScrnRow(screen, row) \
((row) <= (screen)->max_row \
&& (row) >= -((screen)->savedlines))
/* ScrnBuf-level macros */
#define BUFFER_PTR(buf, row, off) (buf[MAX_PTRS * (row) + off])
#define BUF_FLAGS(buf, row) BUFFER_PTR(buf, row, OFF_FLAGS)
#define BUF_CHARS(buf, row) BUFFER_PTR(buf, row, OFF_CHARS)
#define BUF_ATTRS(buf, row) BUFFER_PTR(buf, row, OFF_ATTRS)
#define BUF_COLOR(buf, row) BUFFER_PTR(buf, row, OFF_COLOR)
#define BUF_FGRND(buf, row) BUFFER_PTR(buf, row, OFF_FGRND)
#define BUF_BGRND(buf, row) BUFFER_PTR(buf, row, OFF_BGRND)
#define BUF_CSETS(buf, row) BUFFER_PTR(buf, row, OFF_CSETS)
#define BUF_WIDEC(buf, row) BUFFER_PTR(buf, row, OFF_WIDEC)
/* TScreen-level macros */
#define SCREEN_PTR(screen, row, off) BUFFER_PTR(screen->visbuf, row, off)
#define SCRN_BUF_FLAGS(screen, row) SCREEN_PTR(screen, row, OFF_FLAGS)
#define SCRN_BUF_CHARS(screen, row) SCREEN_PTR(screen, row, OFF_CHARS)
#define SCRN_BUF_ATTRS(screen, row) SCREEN_PTR(screen, row, OFF_ATTRS)
#define SCRN_BUF_COLOR(screen, row) SCREEN_PTR(screen, row, OFF_COLOR)
#define SCRN_BUF_FGRND(screen, row) SCREEN_PTR(screen, row, OFF_FGRND)
#define SCRN_BUF_BGRND(screen, row) SCREEN_PTR(screen, row, OFF_BGRND)
#define SCRN_BUF_CSETS(screen, row) SCREEN_PTR(screen, row, OFF_CSETS)
#define SCRN_BUF_WIDEC(screen, row) SCREEN_PTR(screen, row, OFF_WIDEC)
typedef struct {
unsigned chrset;
unsigned flags;
XFontStruct * fs;
char * fn;
} XTermFonts;
typedef struct {
int top;
int left;
int bottom;
int right;
} XTermRect;
/* indices into save_modes[] */
typedef enum {
DP_CRS_VISIBLE,
DP_DECANM,
DP_DECARM,
DP_DECAWM,
DP_DECBKM,
DP_DECCKM,
DP_DECCOLM, /* IN132COLUMNS */
DP_DECOM,
DP_DECPEX,
DP_DECPFF,
DP_DECSCLM,
DP_DECSCNM,
DP_DECTCEM,
DP_DECTEK,
DP_PRN_EXTENT,
DP_PRN_FORMFEED,
DP_X_ALTSCRN,
DP_X_DECCOLM,
DP_X_LOGGING,
DP_X_MARGIN,
DP_X_MORE,
DP_X_MOUSE,
DP_X_REVWRAP,
DP_X_X10MSE,
#if OPT_BLINK_CURS
DP_CRS_BLINK,
#endif
#if OPT_FOCUS_EVENT
DP_X_FOCUS,
#endif
#if OPT_TOOLBAR
DP_TOOLBAR,
#endif
DP_LAST
} SaveModes;
#define DoSM(code,value) screen->save_modes[code] = (unsigned) (value)
#define DoRM(code,value) value = (Boolean) screen->save_modes[code]
#define DoRM0(code,value) value = screen->save_modes[code]
/* index into vt_shell[] or tek_shell[] */
typedef enum {
noMenu = -1,
mainMenu,
vtMenu,
fontMenu,
tekMenu
} MenuIndex;
#define NUM_POPUP_MENUS 4
#if OPT_COLOR_RES
typedef struct {
String resource;
Pixel value;
int mode;
} ColorRes;
#else
#define ColorRes Pixel
#endif
typedef struct {
unsigned which; /* must have NCOLORS bits */
Pixel colors[NCOLORS];
char *names[NCOLORS];
} ScrnColors;
typedef struct {
Boolean saved;
int row;
int col;
unsigned flags; /* VTxxx saves graphics rendition */
Char curgl;
Char curgr;
Char gsets[4];
#if OPT_ISO_COLORS
int cur_foreground; /* current foreground color */
int cur_background; /* current background color */
int sgr_foreground; /* current SGR foreground color */
int sgr_background; /* current SGR background color */
Boolean sgr_extended; /* SGR set with extended codes? */
#endif
} SavedCursor;
#define SAVED_CURSORS 2
typedef struct {
int width; /* if > 0, width of scrollbar, */
/* and scrollbar is showing */
Boolean rv_cached; /* see ScrollBarReverseVideo */
int rv_active; /* ...current reverse-video */
Pixel bg; /* ...cached background color */
Pixel fg; /* ...cached foreground color */
Pixel bdr; /* ...cached border color */
Pixmap bdpix; /* ...cached border pixmap */
} SbInfo;
#if OPT_TOOLBAR
typedef struct {
Widget menu_bar; /* toolbar, if initialized */
Dimension menu_height; /* ...and its height */
Dimension menu_border; /* ...and its border */
} TbInfo;
#define VT100_TB_INFO(name) screen.fullVwin.tb_info.name
#endif
typedef struct {
Window window; /* X window id */
int width; /* width of columns */
int height; /* height of rows */
Dimension fullwidth; /* full width of window */
Dimension fullheight; /* full height of window */
int f_width; /* width of fonts in pixels */
int f_height; /* height of fonts in pixels */
int f_ascent; /* ascent of font in pixels */
int f_descent; /* descent of font in pixels */
SbInfo sb_info;
#if OPT_TOOLBAR
Boolean active; /* true if toolbars are used */
TbInfo tb_info; /* toolbar information */
#endif
} VTwin;
typedef struct {
Window window; /* X window id */
int width; /* width of columns */
int height; /* height of rows */
Dimension fullwidth; /* full width of window */
Dimension fullheight; /* full height of window */
double tekscale; /* scale factor Tek -> vs100 */
} TKwin;
typedef struct {
/* These parameters apply to both windows */
Display *display; /* X display for screen */
int respond; /* socket for responses
(position report, etc.) */
/* These parameters apply to VT100 window */
IChar unparse_bfr[256];
unsigned unparse_len;
#if OPT_TCAP_QUERY
int tc_query_code;
Bool tc_query_fkey;
#endif
pid_t pid; /* pid of process on far side */
uid_t uid; /* user id of actual person */
gid_t gid; /* group id of actual person */
ColorRes Tcolors[NCOLORS]; /* terminal colors */
#if OPT_HIGHLIGHT_COLOR
Boolean hilite_color; /* hilite colors override */
Boolean hilite_reverse; /* hilite overrides reverse */
#endif
#if OPT_ISO_COLORS
ColorRes Acolors[MAXCOLORS]; /* ANSI color emulation */
int veryBoldColors; /* modifier for boldColors */
Boolean boldColors; /* can we make bold colors? */
Boolean colorMode; /* are we using color mode? */
Boolean colorULMode; /* use color for underline? */
Boolean italicULMode; /* italic font for underline? */
Boolean colorBDMode; /* use color for bold? */
Boolean colorBLMode; /* use color for blink? */
Boolean colorRVMode; /* use color for reverse? */
Boolean colorAttrMode; /* prefer colorUL/BD to SGR */
#endif
#if OPT_DEC_CHRSET
Boolean font_doublesize;/* enable font-scaling */
int cache_doublesize;/* limit of our cache */
Char cur_chrset; /* character-set index & code */
int fonts_used; /* count items in double_fonts */
XTermFonts double_fonts[NUM_CHRSET];
#endif
#if OPT_DEC_RECTOPS
int cur_decsace; /* parameter for DECSACE */
#endif
#if OPT_WIDE_CHARS
Boolean wide_chars; /* true when 16-bit chars */
Boolean vt100_graphics; /* true to allow vt100-graphics */
Boolean utf8_inparse; /* true to enable UTF-8 parser */
int utf8_mode; /* use UTF-8 decode/encode: 0-2 */
int max_combining; /* maximum # of combining chars */
Boolean utf8_latin1; /* use UTF-8 with Latin-1 bias */
Boolean utf8_title; /* use UTF-8 titles */
int latin9_mode; /* poor man's luit, latin9 */
int unicode_font; /* font uses unicode encoding */
int utf_count; /* state of utf_char */
IChar utf_char; /* in-progress character */
int last_written_col;
int last_written_row;
XChar2b *draw_buf; /* drawXtermText() data */
Cardinal draw_len; /* " " " */
#endif
#if OPT_BROKEN_OSC
Boolean brokenLinuxOSC; /* true to ignore Linux palette ctls */
#endif
#if OPT_BROKEN_ST
Boolean brokenStringTerm; /* true to match old OSC parse */
#endif
#if OPT_C1_PRINT || OPT_WIDE_CHARS
Boolean c1_printable; /* true if we treat C1 as print */
#endif
int border; /* inner border */
int scrollBarBorder; /* scrollBar border */
long event_mask;
unsigned send_mouse_pos; /* user wants mouse transition */
/* and position information */
Boolean send_focus_pos; /* user wants focus in/out info */
Boolean quiet_grab; /* true if no cursor change on focus */
#if OPT_PASTE64
int base64_paste; /* set to send paste in base64 */
int base64_final; /* string-terminator for paste */
/* _qWriteSelectionData expects these to be initialized to zero.
* base64_flush() is the last step of the conversion, it clears these
* variables.
*/
unsigned base64_accu;
unsigned base64_count;
unsigned base64_pad;
#endif
#if OPT_READLINE
unsigned click1_moves;
unsigned paste_moves;
unsigned dclick3_deletes;
unsigned paste_brackets;
unsigned paste_quotes;
unsigned paste_literal_nl;
#endif /* OPT_READLINE */
#if OPT_DEC_LOCATOR
Boolean locator_reset; /* turn mouse off after 1 report? */
Boolean locator_pixels; /* report in pixels? */
/* if false, report in cells */
unsigned locator_events; /* what events to report */
Boolean loc_filter; /* is filter rectangle active? */
int loc_filter_top; /* filter rectangle for DEC Locator */
int loc_filter_left;
int loc_filter_bottom;
int loc_filter_right;
#endif /* OPT_DEC_LOCATOR */
int mouse_button; /* current button pressed */
int mouse_row; /* ...and its row */
int mouse_col; /* ...and its column */
int select; /* xterm selected */
Boolean bellOnReset; /* bellOnReset */
Boolean visualbell; /* visual bell mode */
Boolean poponbell; /* pop on bell mode */
Boolean allowFontOps; /* FontOps mode */
Boolean allowSendEvents;/* SendEvent mode */
Boolean allowTcapOps; /* TcapOps mode */
Boolean allowTitleOps; /* TitleOps mode */
Boolean allowWindowOps; /* WindowOps mode */
Boolean allowFontOp0; /* initial FontOps mode */
Boolean allowSendEvent0;/* initial SendEvent mode */
Boolean allowTcapOp0; /* initial TcapOps mode */
Boolean allowTitleOp0; /* initial TitleOps mode */
Boolean allowWindowOp0; /* initial WindowOps mode */
Boolean awaitInput; /* select-timeout mode */
Boolean grabbedKbd; /* keyboard is grabbed */
#ifdef ALLOWLOGGING
int logging; /* logging mode */
int logfd; /* file descriptor of log */
char *logfile; /* log file name */
Char *logstart; /* current start of log buffer */
#endif
int inhibit; /* flags for inhibiting changes */
/* VT window parameters */
Boolean Vshow; /* VT window showing */
VTwin fullVwin;
#ifndef NO_ACTIVE_ICON
VTwin iconVwin;
VTwin *whichVwin;
#endif /* NO_ACTIVE_ICON */
int pointer_mode; /* when to use hidden_cursor */
Boolean hide_pointer; /* true to use "hidden_cursor" */
Cursor pointer_cursor; /* pointer cursor in window */
Cursor hidden_cursor; /* hidden cursor in window */
String answer_back; /* response to ENQ */
String printer_command; /* pipe/shell command string */
Boolean printer_autoclose; /* close printer when offline */
Boolean printer_extent; /* print complete page */
Boolean printer_formfeed; /* print formfeed per function */
int printer_controlmode; /* 0=off, 1=auto, 2=controller */
int print_attributes; /* 0=off, 1=normal, 2=color */
Boolean fnt_prop; /* true if proportional fonts */
Boolean fnt_boxes; /* true if font has box-chars */
#if OPT_BOX_CHARS
Boolean force_box_chars;/* true if we assume that */
Boolean force_all_chars;/* true to outline missing chars*/
#endif
Dimension fnt_wide;
Dimension fnt_high;
XTermFonts fnts[fMAX]; /* normal/bold/etc for terminal */
Boolean free_bold_box; /* same_font_size's austerity */
#ifndef NO_ACTIVE_ICON
XTermFonts fnt_icon; /* icon font */
#endif /* NO_ACTIVE_ICON */
int enbolden; /* overstrike for bold font */
XPoint *box; /* draw unselected cursor */
int cursor_state; /* ON, OFF, or BLINKED_OFF */
int cursor_busy; /* do not redraw... */
Boolean cursor_underline; /* true if cursor is in underline mode */
#if OPT_BLINK_CURS
Boolean cursor_blink; /* cursor blink enable */
Boolean cursor_blink_res; /* initial cursor blink value */
Boolean cursor_blink_esc; /* cursor blink escape-state */
#endif
#if OPT_BLINK_TEXT
Boolean blink_as_bold; /* text blink disable */
#endif
#if OPT_BLINK_CURS || OPT_BLINK_TEXT
int blink_state; /* ON, OFF, or BLINKED_OFF */
int blink_on; /* cursor on time (msecs) */
int blink_off; /* cursor off time (msecs) */
XtIntervalId blink_timer; /* timer-id for cursor-proc */
#endif
#if OPT_ZICONBEEP
Boolean zIconBeep_flagged; /* True if icon name was changed */
#endif /* OPT_ZICONBEEP */
int cursor_GC; /* see ShowCursor() */
int cursor_set; /* requested state */
CELL cursorp; /* previous cursor row/column */
int cur_col; /* current cursor column */
int cur_row; /* current cursor row */
int max_col; /* rightmost column */
int max_row; /* bottom row */
int top_marg; /* top line of scrolling region */
int bot_marg; /* bottom line of " " */
Widget scrollWidget; /* pointer to scrollbar struct */
/*
* Indices used to keep track of the top of the vt100 window and
* the saved lines, taking scrolling into account.
*/
int topline; /* line number of top, <= 0 */
int savedlines; /* number of lines that've been saved */
int savelines; /* number of lines off top to save */
int scroll_amt; /* amount to scroll */
int refresh_amt; /* amount to refresh */
/*
* Pointer to the current visible buffer, e.g., allbuf or altbuf.
*/
ScrnBuf visbuf; /* ptr to visible screen buf (main) */
/*
* Data for the normal buffer, which may have saved lines to which
* the user can scroll.
*/
ScrnBuf allbuf; /* screen buffer (may include
lines scrolled off top) */
Char *sbuf_address; /* main screen memory address */
Boolean is_running; /* true when buffers are legal */
/*
* Data for the alternate buffer.
*/
ScrnBuf altbuf; /* alternate screen buffer */
Char *abuf_address; /* alternate screen memory address */
Boolean alternate; /* true if using alternate buf */
/*
* Workspace used for screen operations.
*/
Char **save_ptr; /* workspace for save-pointers */
size_t save_len; /* ...and its length */
int scrolllines; /* number of lines to button scroll */
Boolean scrollttyoutput; /* scroll to bottom on tty output */
Boolean scrollkey; /* scroll to bottom on key */
Boolean cursor_moved; /* scrolling makes cursor move */
Boolean do_wrap; /* true if cursor in last column
and character just output */
int incopy; /* 0 idle; 1 XCopyArea issued;
-1 first GraphicsExpose seen,
but last not seen */
int copy_src_x; /* params from last XCopyArea ... */
int copy_src_y;
unsigned int copy_width;
unsigned int copy_height;
int copy_dest_x;
int copy_dest_y;
Boolean c132; /* allow change to 132 columns */
Boolean curses; /* kludge line wrap for more */
Boolean hp_ll_bc; /* kludge HP-style ll for xdb */
Boolean marginbell; /* true if margin bell on */
int nmarginbell; /* columns from right margin */
int bellarmed; /* cursor below bell margin */
Boolean multiscroll; /* true if multi-scroll */
int scrolls; /* outstanding scroll count,
used only with multiscroll */
SavedCursor sc[SAVED_CURSORS]; /* data for restore cursor */
unsigned save_modes[DP_LAST]; /* save dec/xterm private modes */
/* Improved VT100 emulation stuff. */
String keyboard_dialect; /* default keyboard dialect */
Char gsets[4]; /* G0 through G3. */
Char curgl; /* Current GL setting. */
Char curgr; /* Current GR setting. */
Char curss; /* Current single shift. */
String term_id; /* resource for terminal_id */
int terminal_id; /* 100=vt100, 220=vt220, etc. */
int vtXX_level; /* 0=vt52, 1,2,3 = vt100 ... vt320 */
int ansi_level; /* levels 1,2,3 */
int protected_mode; /* 0=off, 1=DEC, 2=ISO */
Boolean always_bold_mode; /* compare normal/bold font */
Boolean always_highlight; /* whether to highlight cursor */
Boolean bold_mode; /* use bold font or overstrike */
Boolean delete_is_del; /* true for compatible Delete key */
Boolean jumpscroll; /* whether we should jumpscroll */
Boolean old_fkeys; /* true for compatible fkeys */
Boolean underline; /* whether to underline text */
#if OPT_MAXIMIZE
Boolean restore_data;
int restore_x;
int restore_y;
unsigned restore_width;
unsigned restore_height;
#endif
#if OPT_VT52_MODE
int vt52_save_level; /* save-area for DECANM */
Char vt52_save_curgl;
Char vt52_save_curgr;
Char vt52_save_curss;
Char vt52_save_gsets[4];
#endif
/* Testing */
#if OPT_XMC_GLITCH
unsigned xmc_glitch; /* # of spaces to pad on SGR's */
int xmc_attributes; /* attrs that make a glitch */
Boolean xmc_inline; /* SGR's propagate only to eol */
Boolean move_sgr_ok; /* SGR is reset on move */
#endif
/*
* Bell
*/
int visualBellDelay; /* msecs to delay for visibleBell */
int bellSuppressTime; /* msecs after Bell before another allowed */
Boolean bellInProgress; /* still ringing/flashing prev bell? */
Boolean bellIsUrgent; /* set XUrgency WM hint on bell */
/*
* Select/paste state.
*/
Boolean selectToClipboard; /* primary vs clipboard */
String *mappedSelect; /* mapping for "SELECT" to "PRIMARY" */
Boolean waitingForTrackInfo;
int numberOfClicks;
int maxClicks;
int multiClickTime; /* time between multiclick selects */
SelectUnit selectUnit;
SelectUnit selectMap[NSELECTUNITS];
String onClick[NSELECTUNITS + 1];
char *charClass; /* for overriding word selection */
Boolean cutNewline; /* whether or not line cut has \n */
Boolean cutToBeginningOfLine; /* line cuts to BOL? */
Boolean highlight_selection; /* controls appearance of selection */
Boolean trim_selection; /* controls trimming of selection */
Boolean i18nSelections;
Boolean brokenSelections;
Boolean keepSelection; /* do not lose selection on output */
Boolean replyToEmacs; /* Send emacs escape code when done selecting or extending? */
Char *selection_data; /* the current selection */
int selection_size; /* size of allocated buffer */
unsigned long selection_length; /* number of significant bytes */
EventMode eventMode;
Time selection_time; /* latest event timestamp */
Time lastButtonUpTime;
unsigned lastButton;
CELL rawPos; /* raw position for selection start */
CELL startRaw; /* area before selectUnit processing */
CELL endRaw; /* " " */
CELL startSel; /* area after selectUnit processing */
CELL endSel; /* " " */
CELL startH; /* start highlighted text */
CELL endH; /* end highlighted text */
CELL saveStartW; /* saved WORD state, for LINE */
CELL startExt; /* Start, end of extension */
CELL endExt; /* " " */
CELL saveStartR; /* Saved values of raw selection for extend to restore to */
CELL saveEndR; /* " " */
int startHCoord, endHCoord;
int firstValidRow; /* Valid rows for selection clipping */
int lastValidRow; /* " " */
Atom* selection_atoms; /* which selections we own */
Cardinal sel_atoms_size; /* how many atoms allocated */
Cardinal selection_count; /* how many atoms in use */
#if OPT_SELECT_REGEX
char * selectExpr[NSELECTUNITS];
#endif
/*
* Input/output state.
*/
Boolean input_eight_bits;/* use 8th bit instead of ESC prefix */
Boolean output_eight_bits; /* honor all bits or strip */
Boolean control_eight_bits; /* send CSI as 8-bits */
Boolean backarrow_key; /* backspace/delete */
Boolean alt_is_not_meta; /* use both Alt- and Meta-key */
Boolean alt_sends_esc; /* Alt-key sends ESC prefix */
Boolean meta_sends_esc; /* Meta-key sends ESC prefix */
/*
* Fonts
*/
Pixmap menu_item_bitmap; /* mask for checking items */
String initial_font;
String menu_font_names[NMENUFONTS][fMAX];
#define MenuFontName(n) menu_font_names[n][fNorm]
long menu_font_sizes[NMENUFONTS];
int menu_font_number;
#if OPT_CLIP_BOLD
Boolean use_clipping;
#endif
void * main_cgs_cache;
#ifndef NO_ACTIVE_ICON
void * icon_cgs_cache;
#endif
#if OPT_RENDERFONT
XftFont * renderFontNorm[NMENUFONTS];
XftFont * renderFontBold[NMENUFONTS];
XftFont * renderFontItal[NMENUFONTS];
XftFont * renderWideNorm[NMENUFONTS];
XftFont * renderWideBold[NMENUFONTS];
XftFont * renderWideItal[NMENUFONTS];
XftDraw * renderDraw;
#endif
#if OPT_INPUT_METHOD
XIM xim;
XFontSet fs; /* fontset for XIM preedit */
int fs_ascent; /* ascent of fs */
#endif
XIC xic; /* this is used even without XIM */
#if OPT_DABBREV
int dabbrev_working; /* nonzero during dabbrev process */
unsigned char dabbrev_erase_char; /* used for deleting inserted completion */
#endif
char tcapbuf[TERMCAP_SIZE];
#if OPT_TCAP_FKEYS
char ** tcap_fkeys;
char tcap_area[TERMCAP_SIZE];
#endif
} TScreen;
typedef struct _TekPart {
XFontStruct * Tfont[TEKNUMFONTS];
int tobaseline[TEKNUMFONTS]; /* top-baseline, each font */
char * initial_font; /* large, 2, 3, small */
char * gin_terminator_str; /* ginTerminator resource */
#if OPT_TOOLBAR
TbInfo tb_info; /* toolbar information */
#endif
} TekPart;
/* Tektronix window parameters */
typedef struct _TekScreen {
GC TnormalGC; /* normal painting */
GC TcursorGC; /* normal cursor painting */
Boolean waitrefresh; /* postpone refresh */
TKwin fullTwin;
#ifndef NO_ACTIVE_ICON
TKwin iconTwin;
TKwin *whichTwin;
#endif /* NO_ACTIVE_ICON */
Cursor arrow; /* arrow cursor */
GC linepat[TEKNUMLINES]; /* line patterns */
int cur_X; /* current x */
int cur_Y; /* current y */
Tmodes cur; /* current tek modes */
Tmodes page; /* starting tek modes on page */
int margin; /* 0 -> margin 1, 1 -> margin 2 */
int pen; /* current Tektronix pen 0=up, 1=dn */
char *TekGIN; /* nonzero if Tektronix GIN mode*/
int gin_terminator; /* Tek strap option */
char tcapbuf[TERMCAP_SIZE];
} TekScreen;
#if OPT_READLINE
#define SCREEN_FLAG(screenp,f) (1&(screenp)->f)
#define SCREEN_FLAG_set(screenp,f) ((screenp)->f |= 1)
#define SCREEN_FLAG_unset(screenp,f) ((screenp)->f &= ~1L)
#define SCREEN_FLAG_save(screenp,f) \
((screenp)->f = (((screenp)->f)<<1) | SCREEN_FLAG(screenp,f))
#define SCREEN_FLAG_restore(screenp,f) ((screenp)->f = (((screenp)->f)>>1))
#else
#define SCREEN_FLAG(screenp,f) (0)
#endif
/* meaning of bits in screen.select flag */
#define INWINDOW 01 /* the mouse is in one of the windows */
#define FOCUS 02 /* one of the windows is the focus window */
#define MULTICLICKTIME 250 /* milliseconds */
typedef enum {
keyboardIsLegacy, /* bogus vt220 codes for F1-F4, etc. */
keyboardIsDefault,
keyboardIsHP,
keyboardIsSCO,
keyboardIsSun,
keyboardIsTermcap,
keyboardIsVT220
} xtermKeyboardType;
typedef enum { /* legal values for screen.pointer_mode */
pNever = 0,
pNoMouse = 1,
pAlways = 2
} pointerModeTypes;
typedef enum { /* legal values for screen.utf8_mode */
uFalse = 0,
uTrue = 1,
uAlways = 2,
uDefault = 3
} utf8ModeTypes;
#if OPT_HP_FUNC_KEYS
#define NAME_HP_KT " hp"
#else
#define NAME_HP_KT /*nothing*/
#endif
#if OPT_SCO_FUNC_KEYS
#define NAME_SCO_KT " sco"
#else
#define NAME_SCO_KT /*nothing*/
#endif
#if OPT_SUN_FUNC_KEYS
#define NAME_SUN_KT " sun"
#else
#define NAME_SUN_KT /*nothing*/
#endif
#if OPT_SUNPC_KBD
#define NAME_VT220_KT " vt220"
#else
#define NAME_VT220_KT /*nothing*/
#endif
#if OPT_TCAP_FKEYS
#define NAME_TCAP_KT " tcap"
#else
#define NAME_TCAP_KT /*nothing*/
#endif
#define KEYBOARD_TYPES NAME_TCAP_KT NAME_HP_KT NAME_SCO_KT NAME_SUN_KT NAME_VT220_KT
#if OPT_TRACE
extern const char * visibleKeyboardType(xtermKeyboardType);
#endif
typedef struct
{
int cursor_keys; /* how to handle cursor-key modifiers */
int function_keys; /* how to handle function-key modifiers */
int keypad_keys; /* how to handle keypad key-modifiers */
int other_keys; /* how to handle other key-modifiers */
int string_keys; /* how to handle string() modifiers */
} TModify;
typedef struct
{
xtermKeyboardType type;
unsigned flags;
char *shell_translations;
char *xterm_translations;
char *extra_translations;
#if OPT_INITIAL_ERASE
int reset_DECBKM; /* reset should set DECBKM */
#endif
#if OPT_MOD_FKEYS
TModify modify_now; /* current modifier value */
TModify modify_1st; /* original modifier value, for resets */
int format_keys; /* format of modifyOtherKeys */
#endif
} TKeyboard;
typedef struct {
char *f_n; /* the normal font */
char *f_b; /* the bold font */
#if OPT_WIDE_CHARS
char *f_w; /* the normal wide font */
char *f_wb; /* the bold wide font */
#endif
} VTFontNames;
typedef struct _Misc {
VTFontNames default_font;
char *geo_metry;
char *T_geometry;
#if OPT_WIDE_CHARS
Boolean cjk_width; /* true for built-in CJK wcwidth() */
Boolean mk_width; /* true for simpler built-in wcwidth() */
int mk_samplesize;
int mk_samplepass;
#endif
#if OPT_LUIT_PROG
Boolean callfilter; /* true to invoke luit */
Boolean use_encoding; /* true to use -encoding option for luit */
char *locale_str; /* "locale" resource */
char *localefilter; /* path for luit */
#endif
#if OPT_INPUT_METHOD
char *f_x; /* font for XIM */
#endif
int limit_resize;
#ifdef ALLOWLOGGING
Boolean log_on;
#endif
Boolean login_shell;
Boolean re_verse;
Boolean re_verse0; /* initial value of "-rv" */
XtGravity resizeGravity;
Boolean reverseWrap;
Boolean autoWrap;
Boolean logInhibit;
Boolean signalInhibit;
#if OPT_TEK4014
Boolean tekInhibit;
Boolean tekSmall; /* start tek window in small size */
Boolean TekEmu; /* true if Tektronix emulation */
Boolean Tshow; /* Tek window showing */
#endif
Boolean scrollbar;
#ifdef SCROLLBAR_RIGHT
Boolean useRight;
#endif
Boolean titeInhibit;
Boolean tiXtraScroll;
Boolean appcursorDefault;
Boolean appkeypadDefault;
#if OPT_INPUT_METHOD
char* input_method;
char* preedit_type;
Boolean open_im;
Boolean cannot_im; /* true if we cannot use input-method */
#endif
Boolean dynamicColors;
Boolean shared_ic;
#ifndef NO_ACTIVE_ICON
Boolean active_icon; /* use application icon window */
unsigned icon_border_width;
Pixel icon_border_pixel;
#endif /* NO_ACTIVE_ICON */
#if OPT_DEC_SOFTFONT
Boolean font_loadable;
#endif
#if OPT_SHIFT_FONTS
Boolean shift_fonts; /* true if we interpret fontsize-shifting */
#endif
#if OPT_SUNPC_KBD
int ctrl_fkeys; /* amount to add to XK_F1 for ctrl modifier */
#endif
#if OPT_NUM_LOCK
Boolean real_NumLock; /* true if we treat NumLock key specially */
Boolean alwaysUseMods; /* true if we always want f-key modifiers */
unsigned long num_lock; /* modifier for Num_Lock */
unsigned long alt_mods; /* modifier for Alt_L or Alt_R */
unsigned long meta_mods; /* modifier for Meta_L or Meta_R */
unsigned long other_mods; /* conflicting modifiers, e.g., Mode_Switch */
#endif
#if OPT_RENDERFONT
char *face_name;
char *face_wide_name;
float face_size[NMENUFONTS];
Boolean render_font;
#endif
} Misc;
typedef struct {int foo;} XtermClassPart, TekClassPart;
typedef struct _XtermClassRec {
CoreClassPart core_class;
XtermClassPart xterm_class;
} XtermClassRec;
extern WidgetClass xtermWidgetClass;
#define IsXtermWidget(w) (XtClass(w) == xtermWidgetClass)
#if OPT_TEK4014
typedef struct _TekClassRec {
CoreClassPart core_class;
TekClassPart tek_class;
} TekClassRec;
extern WidgetClass tekWidgetClass;
#define IsTekWidget(w) (XtClass(w) == tekWidgetClass)
#endif
/* define masks for keyboard.flags */
#define MODE_KAM xBIT(0) /* keyboard action mode */
#define MODE_DECKPAM xBIT(1) /* keypad application mode */
#define MODE_DECCKM xBIT(2) /* cursor keys */
#define MODE_SRM xBIT(3) /* send-receive mode */
#define MODE_DECBKM xBIT(4) /* backarrow */
#define N_MARGINBELL 10
#define TAB_BITS_SHIFT 5 /* FIXME: 2**5 == 32 (should derive) */
#define TAB_BITS_WIDTH (1 << TAB_BITS_SHIFT)
#define TAB_ARRAY_SIZE (1024 / TAB_BITS_WIDTH)
#define MAX_TABS (TAB_BITS_WIDTH * TAB_ARRAY_SIZE)
typedef unsigned Tabs [TAB_ARRAY_SIZE];
typedef struct _XtermWidgetRec {
CorePart core;
XSizeHints hints;
Bool init_menu;
TKeyboard keyboard; /* terminal keyboard */
TScreen screen; /* terminal screen */
unsigned flags; /* mode flags */
int cur_foreground; /* current foreground color */
int cur_background; /* current background color */
Pixel dft_foreground; /* default foreground color */
Pixel dft_background; /* default background color */
#if OPT_ISO_COLORS
int sgr_foreground; /* current SGR foreground color */
int sgr_background; /* current SGR background color */
Boolean sgr_extended; /* SGR set with extended codes? */
#endif
#if OPT_ISO_COLORS || OPT_DEC_CHRSET || OPT_WIDE_CHARS
int num_ptrs; /* number of pointers per row in 'ScrnBuf' */
#endif
unsigned initflags; /* initial mode flags */
Tabs tabs; /* tabstops of the terminal */
Misc misc; /* miscellaneous parameters */
} XtermWidgetRec, *XtermWidget;
#if OPT_TEK4014
typedef struct _TekWidgetRec {
CorePart core;
TekPart tek; /* contains resources */
TekScreen screen; /* contains working data (no resources) */
Bool init_menu;
XSizeHints hints;
} TekWidgetRec, *TekWidget;
#endif /* OPT_TEK4014 */
/*
* terminal flags
* There are actually two namespaces mixed together here.
* One is the set of flags that can go in screen->visbuf attributes
* and which must fit in a char (see OFF_ATTRS).
* The other is the global setting stored in
* term->flags and screen->save_modes. This need only fit in an unsigned.
*/
#define AttrBIT(n) xBIT(n) /* text-attributes */
#define DrawBIT(n) xBIT(n + 8) /* drawXtermText flags */
#define MiscBIT(n) xBIT(n + 16) /* miscellaneous state flags */
/* global flags and character flags (visible character attributes) */
#define INVERSE AttrBIT(0) /* invert the characters to be output */
#define UNDERLINE AttrBIT(1) /* true if underlining */
#define BOLD AttrBIT(2)
#define BLINK AttrBIT(3)
/* global flags (also character attributes) */
#define BG_COLOR AttrBIT(4) /* true if background set */
#define FG_COLOR AttrBIT(5) /* true if foreground set */
/* character flags (internal attributes) */
#define PROTECTED AttrBIT(6) /* a character that cannot be erased */
#define CHARDRAWN AttrBIT(7) /* a character has been drawn here on
the screen. Used to distinguish
blanks from empty parts of the
screen when selecting */
/* The following attributes are used in the argument of drawXtermText() */
#define NOBACKGROUND DrawBIT(0) /* Used for overstrike */
#define NOTRANSLATION DrawBIT(1) /* No scan for chars missing in font */
#define DOUBLEWFONT DrawBIT(2) /* The actual X-font is double-width */
#define DOUBLEHFONT DrawBIT(3) /* The actual X-font is double-height */
#define CHARBYCHAR DrawBIT(4) /* Draw chars one-by-one */
/* The following attribute is used in the argument of xtermSpecialFont etc */
#define NORESOLUTION DrawBIT(5) /* find the font without resolution */
/*
* Other flags
*/
#define WRAPAROUND MiscBIT(0) /* true if auto wraparound mode */
#define REVERSEWRAP MiscBIT(1) /* true if reverse wraparound mode */
#define REVERSE_VIDEO MiscBIT(2) /* true if screen white on black */
#define LINEFEED MiscBIT(3) /* true if in auto linefeed mode */
#define ORIGIN MiscBIT(4) /* true if in origin mode */
#define INSERT MiscBIT(5) /* true if in insert mode */
#define SMOOTHSCROLL MiscBIT(6) /* true if in smooth scroll mode */
#define IN132COLUMNS MiscBIT(7) /* true if in 132 column mode */
#define INVISIBLE MiscBIT(8) /* true if writing invisible text */
#define NATIONAL MiscBIT(9) /* true if writing national charset */
/*
* Groups of attributes
*/
/* mask for video-attributes only */
#define SGR_MASK (BOLD | BLINK | UNDERLINE | INVERSE)
/* mask: user-visible attributes */
#define ATTRIBUTES (SGR_MASK | BG_COLOR | FG_COLOR | INVISIBLE | PROTECTED)
/* The toplevel-call to drawXtermText() should have text-attributes guarded: */
#define DRAWX_MASK (ATTRIBUTES | CHARDRAWN)
#if OPT_BLINK_TEXT
#define BOLDATTR(screen) (BOLD | ((screen)->blink_as_bold ? BLINK : 0))
#else
#define BOLDATTR(screen) (BOLD | BLINK)
#endif
/*
* Per-line flags
*/
#define LINEWRAPPED 0x01 /* used once per line to indicate that it wraps
* onto the next line so we can tell the
* difference between lines that have wrapped
* around and lines that have ended naturally
* with a CR at column max_col.
*/
#if OPT_ZICONBEEP || OPT_TOOLBAR
#define HANDLE_STRUCT_NOTIFY 1
#else
#define HANDLE_STRUCT_NOTIFY 0
#endif
/*
* If we've set protected attributes with the DEC-style DECSCA, then we'll have
* to use DECSED or DECSEL to erase preserving protected text. (The normal ED,
* EL won't preserve protected-text). If we've used SPA, then normal ED and EL
* will preserve protected-text. To keep things simple, just remember the last
* control that was used to begin protected-text, and use that to determine how
* erases are performed (otherwise we'd need 2 bits per protected character).
*/
#define OFF_PROTECT 0
#define DEC_PROTECT 1
#define ISO_PROTECT 2
#define TScreenOf(xw) (&(xw)->screen)
#define TekScreenOf(tw) (&(tw)->screen)
#ifdef SCROLLBAR_RIGHT
#define OriginX(screen) (((term->misc.useRight)?0:ScrollbarWidth(screen)) + screen->border)
#else
#define OriginX(screen) (ScrollbarWidth(screen) + screen->border)
#endif
#define OriginY(screen) (screen->border)
#define CursorMoved(screen) \
((screen)->cursor_moved || \
((screen)->cursorp.col != (screen)->cur_col || \
(screen)->cursorp.row != (screen)->cur_row))
#define CursorX(screen,col) ((col) * FontWidth(screen) + OriginX(screen))
#define CursorY(screen,row) ((INX2ROW(screen, row) * FontHeight(screen)) \
+ screen->border)
/*
* These definitions depend on whether xterm supports active-icon.
*/
#ifndef NO_ACTIVE_ICON
#define IsIconWin(screen,win) ((win) == &(screen)->iconVwin)
#define IsIcon(screen) (WhichVWin(screen) == &(screen)->iconVwin)
#define WhichVWin(screen) ((screen)->whichVwin)
#define WhichTWin(screen) ((screen)->whichTwin)
#define WhichVFont(screen,name) (IsIcon(screen) ? (screen)->fnt_icon.fs \
: (screen)->name)
#define FontAscent(screen) (IsIcon(screen) ? (screen)->fnt_icon.fs->ascent \
: WhichVWin(screen)->f_ascent)
#define FontDescent(screen) (IsIcon(screen) ? (screen)->fnt_icon.fs->descent \
: WhichVWin(screen)->f_descent)
#else /* NO_ACTIVE_ICON */
#define IsIconWin(screen,win) (False)
#define IsIcon(screen) (False)
#define WhichVWin(screen) (&((screen)->fullVwin))
#define WhichTWin(screen) (&((screen)->fullTwin))
#define WhichVFont(screen,name) ((screen)->name)
#define FontAscent(screen) WhichVWin(screen)->f_ascent
#define FontDescent(screen) WhichVWin(screen)->f_descent
#endif /* NO_ACTIVE_ICON */
#define okFont(font) ((font) != 0 && (font)->fid != 0)
/*
* Macro to check if we are iconified; do not use render for that case.
*/
#define UsingRenderFont(xw) ((xw)->misc.render_font && !IsIcon(&((xw)->screen)))
/*
* These definitions do not depend on whether xterm supports active-icon.
*/
#define VWindow(screen) WhichVWin(screen)->window
#define VShellWindow XtWindow(SHELL_OF(term))
#define TWindow(screen) WhichTWin(screen)->window
#define TShellWindow XtWindow(SHELL_OF(tekWidget))
#define Width(screen) WhichVWin(screen)->width
#define Height(screen) WhichVWin(screen)->height
#define FullWidth(screen) WhichVWin(screen)->fullwidth
#define FullHeight(screen) WhichVWin(screen)->fullheight
#define FontWidth(screen) WhichVWin(screen)->f_width
#define FontHeight(screen) WhichVWin(screen)->f_height
#define NormalFont(screen) WhichVFont(screen, fnts[fNorm].fs)
#define BoldFont(screen) WhichVFont(screen, fnts[fBold].fs)
#if OPT_WIDE_CHARS
#define NormalWFont(screen) WhichVFont(screen, fnts[fWide].fs)
#define BoldWFont(screen) WhichVFont(screen, fnts[fWBold].fs)
#endif
#define ScrollbarWidth(screen) WhichVWin(screen)->sb_info.width
#define NormalGC(w,sp) getCgsGC(w, WhichVWin(sp), gcNorm)
#define ReverseGC(w,sp) getCgsGC(w, WhichVWin(sp), gcNormReverse)
#define NormalBoldGC(w,sp) getCgsGC(w, WhichVWin(sp), gcBold)
#define ReverseBoldGC(w,sp) getCgsGC(w, WhichVWin(sp), gcBoldReverse)
#define TWidth(screen) WhichTWin(screen)->width
#define THeight(screen) WhichTWin(screen)->height
#define TFullWidth(screen) WhichTWin(screen)->fullwidth
#define TFullHeight(screen) WhichTWin(screen)->fullheight
#define TekScale(screen) WhichTWin(screen)->tekscale
#define BorderWidth(w) ((w)->core.border_width)
#define BorderPixel(w) ((w)->core.border_pixel)
#if OPT_TOOLBAR
#define ToolbarHeight(w) ((resource.toolBar) \
? (term->VT100_TB_INFO(menu_height) \
+ term->VT100_TB_INFO(menu_border) * 2) \
: 0)
#else
#define ToolbarHeight(w) 0
#endif
#if OPT_TEK4014
#define TEK_LINK_BLOCK_SIZE 1024
typedef struct Tek_Link
{
struct Tek_Link *next; /* pointer to next TekLink in list
NULL <=> this is last TekLink */
unsigned short fontsize;/* character size, 0-3 */
unsigned short count; /* number of chars in data */
char *ptr; /* current pointer into data */
char data [TEK_LINK_BLOCK_SIZE];
} TekLink;
#endif /* OPT_TEK4014 */
/* flags for cursors */
#define OFF 0
#define ON 1
#define BLINKED_OFF 2
#define CLEAR 0
#define TOGGLE 1
/* flags for inhibit */
#ifdef ALLOWLOGGING
#define I_LOG 0x01
#endif
#define I_SIGNAL 0x02
#define I_TEK 0x04
/***====================================================================***/
#if OPT_TRACE
#undef NDEBUG /* turn on assert's */
#else
#ifndef NDEBUG
#define NDEBUG /* not debugging, don't do assert's */
#endif
#endif
#include <trace.h>
#ifndef TRACE
#define TRACE(p) /*nothing*/
#endif
#ifndef TRACE_ARGV
#define TRACE_ARGV(tag,argv) /*nothing*/
#endif
#ifndef TRACE_CHILD
#define TRACE_CHILD /*nothing*/
#endif
#ifndef TRACE_HINTS
#define TRACE_HINTS(hints) /*nothing*/
#endif
#ifndef TRACE_IDS
#define TRACE_IDS /*nothing*/
#endif
#ifndef TRACE_OPTS
#define TRACE_OPTS(opts,ress,lens) /*nothing*/
#endif
#ifndef TRACE_TRANS
#define TRACE_TRANS(name,w) /*nothing*/
#endif
#ifndef TRACE_WM_HINTS
#define TRACE_WM_HINTS(w) /*nothing*/
#endif
#ifndef TRACE_XRES
#define TRACE_XRES() /*nothing*/
#endif
#ifndef TRACE2
#define TRACE2(p) /*nothing*/
#endif
#endif /* included_ptyx_h */
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