ptyx.h revision 980988ae
1/* $XTermId: ptyx.h,v 1.1124 2024/05/21 23:30:59 tom Exp $ */ 2 3/* 4 * Copyright 1999-2023,2024 by Thomas E. Dickey 5 * 6 * All Rights Reserved 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the 10 * "Software"), to deal in the Software without restriction, including 11 * without limitation the rights to use, copy, modify, merge, publish, 12 * distribute, sublicense, and/or sell copies of the Software, and to 13 * permit persons to whom the Software is furnished to do so, subject to 14 * the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included 17 * in all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 22 * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY 23 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 * Except as contained in this notice, the name(s) of the above copyright 28 * holders shall not be used in advertising or otherwise to promote the 29 * sale, use or other dealings in this Software without prior written 30 * authorization. 31 * 32 * 33 * Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. 34 * 35 * All Rights Reserved 36 * 37 * Permission to use, copy, modify, and distribute this software and its 38 * documentation for any purpose and without fee is hereby granted, 39 * provided that the above copyright notice appear in all copies and that 40 * both that copyright notice and this permission notice appear in 41 * supporting documentation, and that the name of Digital Equipment 42 * Corporation not be used in advertising or publicity pertaining to 43 * distribution of the software without specific, written prior permission. 44 * 45 * 46 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 47 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 48 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 49 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 50 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 51 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 52 * SOFTWARE. 53 */ 54 55#ifndef included_ptyx_h 56#define included_ptyx_h 1 57 58#ifdef HAVE_CONFIG_H 59#include <xtermcfg.h> 60#endif 61 62/* ptyx.h */ 63/* *INDENT-OFF* */ 64/* @(#)ptyx.h X10/6.6 11/10/86 */ 65 66#include <X11/IntrinsicP.h> 67#include <X11/Shell.h> /* for XtNdieCallback, etc. */ 68#include <X11/StringDefs.h> /* for standard resource names */ 69#include <X11/Xmu/Misc.h> /* For Max() and Min(). */ 70#include <X11/cursorfont.h> 71 72 73#undef bcopy 74#undef bzero 75#include <X11/Xfuncs.h> 76 77#include <X11/Xosdefs.h> 78#include <X11/Xmu/Converters.h> 79#ifdef XRENDERFONT 80#include <X11/Xft/Xft.h> 81#endif 82 83#include <stdio.h> 84#include <limits.h> 85 86#if defined(HAVE_STDINT_H) || !defined(HAVE_CONFIG_H) 87#include <stdint.h> 88#define DECONST(type,s) ((type *)(intptr_t)(const type *)(s)) 89#else 90#define DECONST(type,s) ((type *)(s)) 91#endif 92 93/* adapted from IntrinsicI.h */ 94#define MyStackAlloc(size, stack_cache_array) \ 95 ((size) <= sizeof(stack_cache_array) \ 96 ? (stack_cache_array) \ 97 : (char*)malloc((size_t)(size))) 98 99#define MyStackFree(pointer, stack_cache_array) \ 100 if ((pointer) != ((char *)(stack_cache_array))) free(pointer) 101 102/* adapted from vile (vi-like-emacs) */ 103#define TypeCallocN(type,n) (type *)calloc((size_t) (n), sizeof(type)) 104#define TypeCalloc(type) TypeCallocN(type, 1) 105 106#define TypeMallocN(type,n) (type *)malloc(sizeof(type) * (size_t) (n)) 107#define TypeMalloc(type) TypeMallocN(type, 1) 108 109#define TypeRealloc(type,n,p) (type *)realloc(p, (n) * sizeof(type)) 110 111#define TypeXtReallocN(t,p,n) (t *)(void *)XtRealloc((char *)(p), (Cardinal)(sizeof(t) * (size_t) (n))) 112 113#define TypeXtMallocX(type,n) (type *)(void *)XtMalloc((Cardinal)(sizeof(type) + (size_t) (n))) 114#define TypeXtMallocN(type,n) (type *)(void *)XtMalloc((Cardinal)(sizeof(type) * (size_t) (n))) 115#define TypeXtMalloc(type) TypeXtMallocN(type, 1) 116 117#define CastMalloc(type) (type *)malloc(sizeof(type)) 118 119#define BumpBuffer(type, buffer, size, want) \ 120 if (want >= size) { \ 121 size = 1 + (want * 2); \ 122 buffer = TypeRealloc(type, size, buffer); \ 123 } 124 125#define BfBuf(type) screen->bf_buf_##type 126#define BfLen(type) screen->bf_len_##type 127 128#define TypedBuffer(type) \ 129 type *bf_buf_##type; \ 130 Cardinal bf_len_##type 131 132#define BumpTypedBuffer(type, want) \ 133 BumpBuffer(type, BfBuf(type), BfLen(type), want) 134 135#define FreeTypedBuffer(type) \ 136 do { \ 137 FreeAndNull(BfBuf(type)); \ 138 BfLen(type) = 0; \ 139 } while (0) 140 141#define FreeAndNull(value) \ 142 do { \ 143 free((void *)(value)); \ 144 value = NULL; \ 145 } while (0) 146 147/* 148** System V definitions 149*/ 150 151#ifdef att 152#define ATT 153#endif 154 155#ifdef SVR4 156#undef SYSV /* predefined on Solaris 2.4 */ 157#define SYSV /* SVR4 is (approx) superset of SVR3 */ 158#define ATT 159#endif 160 161#ifdef SYSV 162#ifdef X_NOT_POSIX 163#if !defined(CRAY) && !defined(SVR4) 164#define dup2(fd1,fd2) ((fd1 == fd2) ? fd1 : \ 165 (close(fd2), fcntl(fd1, F_DUPFD, fd2))) 166#endif 167#endif 168#endif /* SYSV */ 169 170/* 171 * Newer versions of <X11/Xft/Xft.h> have a version number. We use certain 172 * features from that. 173 */ 174#if defined(XRENDERFONT) && defined(XFT_VERSION) && XFT_VERSION >= 20100 175#define HAVE_TYPE_FCCHAR32 1 /* compatible: XftChar16 */ 176#define HAVE_TYPE_XFTCHARSPEC 1 /* new type XftCharSpec */ 177#endif 178 179/* 180** Definitions to simplify ifdef's for pty's. 181*/ 182#define USE_PTY_DEVICE 1 183#define USE_PTY_SEARCH 1 184 185#if defined(__osf__) || (defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) 186#undef USE_PTY_DEVICE 187#undef USE_PTY_SEARCH 188#define USE_PTS_DEVICE 1 189#elif defined(VMS) 190#undef USE_PTY_DEVICE 191#undef USE_PTY_SEARCH 192#elif defined(PUCC_PTYD) 193#undef USE_PTY_SEARCH 194#elif (defined(sun) && defined(SVR4)) || defined(_ALL_SOURCE) || defined(__CYGWIN__) 195#undef USE_PTY_SEARCH 196#elif defined(__OpenBSD__) 197#undef USE_PTY_SEARCH 198#undef USE_PTY_DEVICE 199#endif 200 201#if (defined (__GLIBC__) && ((__GLIBC__ > 2) || (__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1))) 202#define USE_HANDSHAKE 0 /* "recent" Linux systems do not require handshaking */ 203#endif 204 205#if (defined (__GLIBC__) && ((__GLIBC__ > 2) || (__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1))) 206#define USE_USG_PTYS 207#elif (defined(ATT) && !defined(__sgi)) || defined(__MVS__) || (defined(SYSV) && defined(i386)) 208#define USE_USG_PTYS 209#endif 210 211/* 212 * More systems than not require pty-handshaking. 213 */ 214#ifndef USE_HANDSHAKE 215#define USE_HANDSHAKE 1 216#endif 217 218/* 219** allow for mobility of the pty master/slave directories 220*/ 221#ifndef PTYDEV 222#if defined(__hpux) 223#define PTYDEV "/dev/ptym/ptyxx" 224#elif defined(__MVS__) 225#define PTYDEV "/dev/ptypxxxx" 226#else 227#define PTYDEV "/dev/ptyxx" 228#endif 229#endif /* !PTYDEV */ 230 231#ifndef TTYDEV 232#if defined(__hpux) 233#define TTYDEV "/dev/pty/ttyxx" 234#elif defined(__MVS__) 235#define TTYDEV "/dev/ptypxxxx" 236#elif defined(USE_PTS_DEVICE) 237#define TTYDEV "/dev/pts/0" 238#else 239#define TTYDEV "/dev/ttyxx" 240#endif 241#endif /* !TTYDEV */ 242 243#ifndef PTYCHAR1 244#ifdef __hpux 245#define PTYCHAR1 "zyxwvutsrqp" 246#else /* !__hpux */ 247#define PTYCHAR1 "pqrstuvwxyzPQRSTUVWXYZ" 248#endif /* !__hpux */ 249#endif /* !PTYCHAR1 */ 250 251#ifndef PTYCHAR2 252#ifdef __hpux 253#define PTYCHAR2 "fedcba9876543210" 254#else /* !__hpux */ 255#if defined(__DragonFly__) || defined(__FreeBSD__) 256#define PTYCHAR2 "0123456789abcdefghijklmnopqrstuv" 257#else /* !__FreeBSD__ */ 258#define PTYCHAR2 "0123456789abcdef" 259#endif /* !__FreeBSD__ */ 260#endif /* !__hpux */ 261#endif /* !PTYCHAR2 */ 262 263#ifndef TTYFORMAT 264#if defined(CRAY) 265#define TTYFORMAT "/dev/ttyp%03d" 266#elif defined(__MVS__) 267#define TTYFORMAT "/dev/ttyp%04d" 268#else 269#define TTYFORMAT "/dev/ttyp%d" 270#endif 271#endif /* TTYFORMAT */ 272 273#ifndef PTYFORMAT 274#ifdef CRAY 275#define PTYFORMAT "/dev/pty/%03d" 276#elif defined(__MVS__) 277#define PTYFORMAT "/dev/ptyp%04d" 278#else 279#define PTYFORMAT "/dev/ptyp%d" 280#endif 281#endif /* PTYFORMAT */ 282 283#ifndef PTYCHARLEN 284#ifdef CRAY 285#define PTYCHARLEN 3 286#elif defined(__MVS__) 287#define PTYCHARLEN 8 /* OS/390 stores, e.g. ut_id="ttyp1234" */ 288#else 289#define PTYCHARLEN 2 290#endif 291#endif 292 293#ifndef MAXPTTYS 294#ifdef CRAY 295#define MAXPTTYS 256 296#else 297#define MAXPTTYS 2048 298#endif 299#endif 300 301/* Until the translation manager comes along, I have to do my own translation of 302 * mouse events into the proper routines. */ 303 304typedef enum { 305 NORMAL = 0 306 , LEFTEXTENSION 307 , RIGHTEXTENSION 308} EventMode; 309 310/* 311 * The origin of a screen is 0, 0. Therefore, the number of rows 312 * on a screen is screen->max_row + 1, and similarly for columns. 313 */ 314#define MaxCols(screen) ((screen)->max_col + 1) 315#define MaxRows(screen) ((screen)->max_row + 1) 316 317#define MaxUChar 255 318typedef unsigned char Char; /* to support 8 bit chars */ 319typedef Char *ScrnPtr; 320typedef ScrnPtr *ScrnBuf; 321 322/* 323 * Declare an X String, but for unsigned chars. 324 */ 325#ifdef _CONST_X_STRING 326typedef const Char *UString; 327#else 328typedef Char *UString; 329#endif 330 331#define IsEmpty(s) ((s) == 0 || *(s) == '\0') 332#define IsSpace(c) ((c) == ' ' || (c) == '\t' || (c) == '\r' || (c) == '\n') 333 334/* 335 * Check strtol result, using "FullS2L" when no more data is expected, and 336 * "PartS2L" when more data may follow in the string. 337 */ 338#define FullS2L(s,d) (PartS2L(s,d) && (*(d) == '\0')) 339#define PartS2L(s,d) (isdigit(CharOf(*(s))) && (d) != (s) && (d) != 0) 340 341#define CASETYPE(name) case name: result = #name; break 342 343#define CharOf(n) ((Char)(n)) 344 345typedef struct { 346 int row; 347 int col; 348} CELL; 349 350typedef struct { 351 Char *data_buffer; /* the current selection */ 352 size_t data_limit; /* size of allocated buffer */ 353 size_t data_length; /* number of significant bytes */ 354} SelectedCells; 355 356#define isSameRow(a,b) ((a)->row == (b)->row) 357#define isSameCol(a,b) ((a)->col == (b)->col) 358#define isSameCELL(a,b) (isSameRow(a,b) && isSameCol(a,b)) 359 360#define xBIT(n) (1 << (n)) 361 362/* 363 * ANSI emulation, special character codes 364 */ 365#define ANSI_EOT 0x04 366#define ANSI_BEL 0x07 367#define ANSI_BS 0x08 368#define ANSI_HT 0x09 369#define ANSI_LF 0x0A 370#define ANSI_VT 0x0B 371#define ANSI_FF 0x0C /* C0, C1 control names */ 372#define ANSI_CR 0x0D 373#define ANSI_SO 0x0E 374#define ANSI_SI 0x0F 375#define ANSI_XON 0x11 /* DC1 */ 376#define ANSI_XOFF 0x13 /* DC3 */ 377#define ANSI_NAK 0x15 378#define ANSI_CAN 0x18 379#define ANSI_ESC 0x1B 380#define ANSI_SPA 0x20 381#define XTERM_POUND 0x1E /* internal mapping for '#' */ 382#define ANSI_DEL 0x7F 383#define ANSI_SS2 0x8E 384#define ANSI_SS3 0x8F 385#define ANSI_DCS 0x90 386#define ANSI_SOS 0x98 387#define ANSI_CSI 0x9B 388#define ANSI_ST 0x9C 389#define ANSI_OSC 0x9D 390#define ANSI_PM 0x9E 391#define ANSI_APC 0x9F 392#define XTERM_PUA 0xEEEE /* internal mapping for DEC Technical */ 393 394#define BAD_ASCII '?' 395#define NonLatin1(c) (((c) != ANSI_LF) && \ 396 ((c) != ANSI_HT) && \ 397 (((c) < ANSI_SPA) || \ 398 ((c) >= ANSI_DEL && (c) <= ANSI_APC))) 399#define OnlyLatin1(c) (NonLatin1(c) ? BAD_ASCII : (c)) 400 401#define L_BLOK '[' 402#define R_BLOK ']' 403 404#define L_CURL '{' 405#define R_CURL '}' 406 407#define MIN_DECID 52 /* can emulate VT52 */ 408#define MAX_DECID 525 /* ...through VT525 */ 409 410#ifndef DFT_DECID 411#define DFT_DECID "420" /* default VT420 */ 412#endif 413 414#ifndef DFT_KBD_DIALECT 415#define DFT_KBD_DIALECT "B" /* default USASCII */ 416#endif 417 418#define MAX_I_PARAM 65535 /* parameters */ 419#define MAX_I_DELAY 32767 /* time-delay in ReGIS */ 420#define MAX_U_COLOR 65535u /* colors */ 421#define MAX_U_COORD 32767u /* coordinates */ 422#define MAX_U_STRING 65535u /* string-length */ 423 424/* constants used for utf8 mode */ 425#define UCS_REPL 0xfffd 426#define UCS_LIMIT 0x80000000U /* both limit and flag for non-UCS */ 427 428#define TERMCAP_SIZE 1500 /* 1023 is standard; 'screen' exceeds */ 429 430#define MAX_XLFD_FONTS 1 431#define MAX_XFT_FONTS 2 432#define NMENUFONTS 10 /* font entries in fontMenu */ 433 434#define NBOX 5 /* Number of Points in box */ 435#define NPARAM 30 /* Max. parameters */ 436 437typedef struct { 438 String opt; 439 String desc; 440} OptionHelp; 441 442typedef struct { 443 int count; /* number of values in params[] */ 444 int has_subparams; /* true if there are any sub's */ 445 int is_sub[NPARAM]; /* true for subparam */ 446 int params[NPARAM]; /* parameter value */ 447} PARAMS; 448 449typedef short ParmType; 450typedef unsigned short UParm; /* unparseputn passes ParmType */ 451 452#define MaxSParm 0x7fff /* limit if a signed value is needed */ 453#define MaxUParm 0xffff /* limit if unsigned value is needed */ 454 455#define SParmOf(n) ((int)(ParmType)(n)) 456#define UParmOf(n) ((unsigned)(UParm)(n)) 457 458typedef struct { 459 Char a_type; /* CSI, etc., see unparseq() */ 460 Char a_pintro; /* private-mode char, if any */ 461 const char * a_delim; /* between parameters (;) */ 462 Char a_inters; /* special (before final-char) */ 463 Char a_final; /* final-char */ 464 ParmType a_nparam; /* # of parameters */ 465 ParmType a_param[NPARAM]; /* Parameters */ 466 Char a_radix[NPARAM]; /* Parameters */ 467} ANSI; 468 469#define TEK_FONT_LARGE 0 470#define TEK_FONT_2 1 471#define TEK_FONT_3 2 472#define TEK_FONT_SMALL 3 473#define TEKNUMFONTS 4 474 475/* Actually there are 5 types of lines, but four are non-solid lines */ 476#define TEKNUMLINES 4 477 478typedef struct { 479 int x; 480 int y; 481 int fontsize; 482 unsigned linetype; 483} Tmodes; 484 485typedef struct { 486 int Twidth; 487 int Theight; 488} T_fontsize; 489 490typedef struct { 491 short *bits; 492 int x; 493 int y; 494 int width; 495 int height; 496} BitmapBits; 497 498/* bit-assignments for extensions to DECRQCRA, to omit DEC features */ 499typedef enum { 500 csDEC = 0 501 ,csPOSITIVE = xBIT(0) /* do not negate the result */ 502 ,csATTRIBS = xBIT(1) /* do not report the VT100 video attributes */ 503 ,csNOTRIM = xBIT(2) /* do not omit checksum for blanks */ 504 ,csDRAWN = xBIT(3) /* do not skip uninitialized cells */ 505 ,csBYTE = xBIT(4) /* do not mask cell value to 8 bits or ignore combining chars */ 506} CSBITS; 507 508#define EXCHANGE(a,b,tmp) tmp = a; a = b; b = tmp 509 510/***====================================================================***/ 511 512#if (XtSpecificationRelease < 6) 513#ifndef NO_ACTIVE_ICON 514#define NO_ACTIVE_ICON 1 /* Note: code relies on an X11R6 function */ 515#endif 516#endif 517 518#ifndef OPT_AIX_COLORS 519#define OPT_AIX_COLORS 1 /* true if xterm is configured with AIX (16) colors */ 520#endif 521 522#ifndef OPT_ALLOW_XXX_OPS 523#define OPT_ALLOW_XXX_OPS 1 /* true if xterm adds "Allow XXX Ops" submenu */ 524#endif 525 526#ifndef OPT_BLINK_CURS 527#define OPT_BLINK_CURS 1 /* true if xterm has blinking cursor capability */ 528#endif 529 530#ifndef OPT_BLINK_TEXT 531#define OPT_BLINK_TEXT OPT_BLINK_CURS /* true if xterm has blinking text capability */ 532#endif 533 534#ifndef OPT_BOX_CHARS 535#define OPT_BOX_CHARS 1 /* true if xterm can simulate box-characters */ 536#endif 537 538#ifndef OPT_BUILTIN_XPMS 539#define OPT_BUILTIN_XPMS 0 /* true if all xpm data is compiled-in */ 540#endif 541 542#ifndef OPT_BROKEN_OSC 543#ifdef linux 544#define OPT_BROKEN_OSC 1 /* man console_codes, 1st paragraph - cf: ECMA-48 */ 545#else 546#define OPT_BROKEN_OSC 0 /* true if xterm allows Linux's broken OSC parsing */ 547#endif 548#endif 549 550#ifndef OPT_BROKEN_ST 551#define OPT_BROKEN_ST 1 /* true if xterm allows old/broken OSC parsing */ 552#endif 553 554#ifndef OPT_C1_PRINT 555#define OPT_C1_PRINT 1 /* true if xterm allows C1 controls to be printable */ 556#endif 557 558#ifndef OPT_CLIP_BOLD 559#define OPT_CLIP_BOLD 1 /* true if xterm uses clipping to avoid bold-trash */ 560#endif 561 562#ifndef OPT_COLOR_CLASS 563#define OPT_COLOR_CLASS 1 /* true if xterm uses separate color-resource classes */ 564#endif 565 566#ifndef OPT_DABBREV 567#define OPT_DABBREV 0 /* dynamic abbreviations */ 568#endif 569 570#ifndef OPT_DEC_CHRSET 571#define OPT_DEC_CHRSET 1 /* true if xterm is configured for DEC charset */ 572#endif 573 574#ifndef OPT_DEC_LOCATOR 575#define OPT_DEC_LOCATOR 0 /* true if xterm supports VT220-style mouse events */ 576#endif 577 578#ifndef OPT_DEC_RECTOPS 579#define OPT_DEC_RECTOPS 1 /* true if xterm is configured for VT420 rectangles */ 580#endif 581 582#ifndef OPT_SGR2_HASH 583#define OPT_SGR2_HASH 1 /* true if xterm hashes color-lookups for faint color */ 584#endif 585 586#ifndef OPT_SIXEL_GRAPHICS 587#define OPT_SIXEL_GRAPHICS 0 /* true if xterm supports VT240-style sixel graphics */ 588#endif 589 590#ifndef OPT_PRINT_GRAPHICS 591#define OPT_PRINT_GRAPHICS 0 /* true if xterm supports screen dumps as sixel graphics */ 592#endif 593 594#ifndef OPT_SCREEN_DUMPS 595#define OPT_SCREEN_DUMPS 1 /* true if xterm supports screen dumps */ 596#endif 597 598#ifndef OPT_REGIS_GRAPHICS 599#define OPT_REGIS_GRAPHICS 0 /* true if xterm supports VT125/VT240/VT330 ReGIS graphics */ 600#endif 601 602#ifndef OPT_GRAPHICS 603#define OPT_GRAPHICS 0 /* true if xterm is configured for any type of graphics */ 604#endif 605 606#ifndef OPT_DEC_SOFTFONT 607#define OPT_DEC_SOFTFONT 0 /* true if xterm is configured for VT220 softfonts */ 608#endif 609 610#ifndef OPT_DOUBLE_BUFFER 611#define OPT_DOUBLE_BUFFER 0 /* true if using double-buffering */ 612#endif 613 614#ifndef OPT_EBCDIC 615#ifdef __MVS__ 616#define OPT_EBCDIC 1 617#else 618#define OPT_EBCDIC 0 619#endif 620#endif 621 622#ifndef OPT_EXEC_SELECTION 623#define OPT_EXEC_SELECTION 1 /* true if xterm can exec to process selection */ 624#endif 625 626#ifndef OPT_EXEC_XTERM 627#define OPT_EXEC_XTERM 0 /* true if xterm can fork/exec copies of itself */ 628#endif 629 630#ifndef OPT_EXTRA_PASTE 631#define OPT_EXTRA_PASTE 1 632#endif 633 634#ifndef OPT_FOCUS_EVENT 635#define OPT_FOCUS_EVENT 1 /* focus in/out events */ 636#endif 637 638#ifndef OPT_HP_FUNC_KEYS 639#define OPT_HP_FUNC_KEYS 0 /* true if xterm supports HP-style function keys */ 640#endif 641 642#ifndef OPT_I18N_SUPPORT 643#if (XtSpecificationRelease >= 5) 644#define OPT_I18N_SUPPORT 1 /* true if xterm uses internationalization support */ 645#else 646#define OPT_I18N_SUPPORT 0 647#endif 648#endif 649 650#ifndef OPT_INITIAL_ERASE 651#define OPT_INITIAL_ERASE 1 /* use pty's erase character if it's not 128 */ 652#endif 653 654#ifndef OPT_INPUT_METHOD 655#if (XtSpecificationRelease >= 6) 656#define OPT_INPUT_METHOD OPT_I18N_SUPPORT /* true if xterm uses input-method support */ 657#else 658#define OPT_INPUT_METHOD 0 659#endif 660#endif 661 662#ifndef OPT_ISO_COLORS 663#define OPT_ISO_COLORS 1 /* true if xterm is configured with ISO colors */ 664#endif 665 666#ifndef OPT_DIRECT_COLOR 667#define OPT_DIRECT_COLOR OPT_ISO_COLORS /* true if xterm is configured with direct-colors */ 668#endif 669 670#ifndef OPT_256_COLORS 671#define OPT_256_COLORS 1 /* true if xterm is configured with 256 colors */ 672#endif 673 674#ifndef OPT_88_COLORS 675#define OPT_88_COLORS 1 /* true if xterm is configured with 88 colors */ 676#endif 677 678#ifndef OPT_HIGHLIGHT_COLOR 679#define OPT_HIGHLIGHT_COLOR 1 /* true if xterm supports color highlighting */ 680#endif 681 682#ifndef OPT_LOAD_VTFONTS 683#define OPT_LOAD_VTFONTS 0 /* true if xterm has load-vt-fonts() action */ 684#endif 685 686#ifndef OPT_LUIT_PROG 687#define OPT_LUIT_PROG 1 /* true if xterm supports luit */ 688#endif 689 690#ifndef OPT_MAXIMIZE 691#define OPT_MAXIMIZE 1 /* add actions for iconify ... maximize */ 692#endif 693 694#ifndef OPT_MINI_LUIT 695#define OPT_MINI_LUIT 0 /* true if xterm supports built-in mini-luit */ 696#endif 697 698#ifndef OPT_MOD_FKEYS 699#define OPT_MOD_FKEYS 1 /* modify cursor- and function-keys in normal mode */ 700#endif 701 702#ifndef OPT_NUM_LOCK 703#define OPT_NUM_LOCK 1 /* use NumLock key only for numeric-keypad */ 704#endif 705 706#ifndef OPT_PASTE64 707#define OPT_PASTE64 1 /* program control of select/paste via base64 */ 708#endif 709 710#ifndef OPT_PC_COLORS 711#define OPT_PC_COLORS 1 /* true if xterm supports PC-style (bold) colors */ 712#endif 713 714#ifndef OPT_PRINT_ON_EXIT 715#define OPT_PRINT_ON_EXIT 1 /* true allows xterm to dump screen on X error */ 716#endif 717 718#ifndef OPT_PTY_HANDSHAKE 719#define OPT_PTY_HANDSHAKE USE_HANDSHAKE /* avoid pty races on older systems */ 720#endif 721 722#ifndef OPT_PRINT_COLORS 723#define OPT_PRINT_COLORS 1 /* true if we print color information */ 724#endif 725 726#ifndef OPT_READLINE 727#define OPT_READLINE 0 /* mouse-click/paste support for readline */ 728#endif 729 730#ifndef OPT_RENDERFONT 731#ifdef XRENDERFONT 732#define OPT_RENDERFONT 1 733#else 734#define OPT_RENDERFONT 0 735#endif 736#endif 737 738#ifndef OPT_RENDERWIDE 739#if OPT_RENDERFONT && OPT_WIDE_CHARS && defined(HAVE_TYPE_XFTCHARSPEC) 740#define OPT_RENDERWIDE 1 741#else 742#define OPT_RENDERWIDE 0 743#endif 744#endif 745 746#ifndef OPT_REPORT_CCLASS 747#define OPT_REPORT_CCLASS 1 /* provide "-report-charclass" option */ 748#endif 749 750#ifndef OPT_REPORT_COLORS 751#define OPT_REPORT_COLORS 1 /* provide "-report-colors" option */ 752#endif 753 754#ifndef OPT_REPORT_FONTS 755#define OPT_REPORT_FONTS 1 /* provide "-report-fonts" option */ 756#endif 757 758#ifndef OPT_REPORT_ICONS 759#define OPT_REPORT_ICONS 1 /* provide "-report-icons" option */ 760#endif 761 762#ifndef OPT_SAME_NAME 763#define OPT_SAME_NAME 1 /* suppress redundant updates of title, icon, etc. */ 764#endif 765 766#ifndef OPT_SCO_FUNC_KEYS 767#define OPT_SCO_FUNC_KEYS 0 /* true if xterm supports SCO-style function keys */ 768#endif 769 770#ifndef OPT_SUN_FUNC_KEYS 771#define OPT_SUN_FUNC_KEYS 1 /* true if xterm supports Sun-style function keys */ 772#endif 773 774#ifndef OPT_SCROLL_LOCK 775#define OPT_SCROLL_LOCK 1 /* true if xterm interprets fontsize-shifting */ 776#endif 777 778#ifndef OPT_SELECT_REGEX 779#define OPT_SELECT_REGEX 1 /* true if xterm supports regular-expression selects */ 780#endif 781 782#ifndef OPT_SELECTION_OPS 783#define OPT_SELECTION_OPS 1 /* true if xterm supports operations on selection */ 784#endif 785 786#ifndef OPT_SESSION_MGT 787#if defined(XtNdieCallback) && defined(XtNsaveCallback) 788#define OPT_SESSION_MGT 1 789#else 790#define OPT_SESSION_MGT 0 791#endif 792#endif 793 794#ifndef OPT_SHIFT_FONTS 795#define OPT_SHIFT_FONTS 0 /* true if xterm interprets fontsize-shifting */ 796#endif 797 798#ifndef OPT_STATUS_LINE 799#define OPT_STATUS_LINE 0 /* true if xterm supports status-line controls */ 800#endif 801 802#ifndef OPT_SUNPC_KBD 803#define OPT_SUNPC_KBD 1 /* true if xterm supports Sun/PC keyboard map */ 804#endif 805 806#ifndef OPT_TCAP_FKEYS 807#define OPT_TCAP_FKEYS 1 /* true for termcap function-keys */ 808#endif 809 810#ifndef OPT_TCAP_QUERY 811#define OPT_TCAP_QUERY 1 /* true for termcap query */ 812#endif 813 814#ifndef OPT_TEK4014 815#define OPT_TEK4014 1 /* true if we're using tek4014 emulation */ 816#endif 817 818#ifndef OPT_TOOLBAR 819#define OPT_TOOLBAR 0 /* true if xterm supports toolbar menus */ 820#endif 821 822#ifndef OPT_TRACE 823#define OPT_TRACE 0 /* true if we're using debugging traces */ 824#endif 825 826#ifndef OPT_TRACE_FLAGS 827#define OPT_TRACE_FLAGS 0 /* additional tracing used for SCRN_BUF_FLAGS */ 828#endif 829 830#ifndef OPT_TRACE_UNIQUE 831#define OPT_TRACE_UNIQUE 0 /* true if we're using multiple trace files */ 832#endif 833 834#ifndef OPT_VT52_MODE 835#define OPT_VT52_MODE 1 /* true if xterm supports VT52 emulation */ 836#endif 837 838#ifndef OPT_WIDE_ATTRS 839#define OPT_WIDE_ATTRS 1 /* true if xterm supports 16-bit attributes */ 840#endif 841 842#ifndef OPT_VT525_COLORS 843#define OPT_VT525_COLORS 1 /* true if xterm is configured for VT525 colors */ 844#endif 845 846#ifndef OPT_WIDE_CHARS 847#define OPT_WIDE_CHARS 1 /* true if xterm supports 16-bit characters */ 848#endif 849 850#ifndef OPT_WIDER_ICHAR 851#define OPT_WIDER_ICHAR 1 /* true if xterm uses 32-bits for wide-chars */ 852#endif 853 854#ifndef OPT_XMC_GLITCH 855#define OPT_XMC_GLITCH 0 /* true if xterm supports xmc (magic cookie glitch) */ 856#endif 857 858#ifndef OPT_XRES_QUERY 859#define OPT_XRES_QUERY 1 /* true for resource query */ 860#endif 861 862#ifndef OPT_XTERM_SGR 863#define OPT_XTERM_SGR 1 /* true if xterm supports private SGR controls */ 864#endif 865 866#ifndef OPT_ZICONBEEP 867#define OPT_ZICONBEEP 1 /* true if xterm supports "-ziconbeep" option */ 868#endif 869 870/***====================================================================***/ 871 872#if OPT_AIX_COLORS && !OPT_ISO_COLORS 873/* You must have ANSI/ISO colors to support AIX colors */ 874#undef OPT_AIX_COLORS 875#define OPT_AIX_COLORS 0 876#endif 877 878#if OPT_PC_COLORS && !OPT_ISO_COLORS 879/* You must have ANSI/ISO colors to support PC colors */ 880#undef OPT_PC_COLORS 881#define OPT_PC_COLORS 0 882#endif 883 884#if OPT_PRINT_COLORS && !OPT_ISO_COLORS 885/* You must have ANSI/ISO colors to be able to print them */ 886#undef OPT_PRINT_COLORS 887#define OPT_PRINT_COLORS 0 888#endif 889 890#if OPT_256_COLORS && !OPT_ISO_COLORS 891/* You must have ANSI/ISO colors to support 256 colors */ 892#undef OPT_256_COLORS 893#define OPT_256_COLORS 0 894#endif 895 896#if OPT_88_COLORS && !OPT_ISO_COLORS 897/* You must have ANSI/ISO colors to support 88 colors */ 898#undef OPT_88_COLORS 899#define OPT_88_COLORS 0 900#endif 901 902#if OPT_88_COLORS && OPT_256_COLORS 903/* 256 colors supersedes 88 colors */ 904#undef OPT_88_COLORS 905#define OPT_88_COLORS 0 906#endif 907 908/***====================================================================***/ 909 910/* 911 * Indices for menu_font_names[][] 912 */ 913typedef enum { 914 fNorm = 0 /* normal font */ 915 , fBold /* bold font */ 916#if OPT_WIDE_ATTRS || OPT_RENDERWIDE 917 , fItal /* italic font */ 918 , fBtal /* bold-italic font */ 919#endif 920#if OPT_WIDE_CHARS 921 , fWide /* double-width font */ 922 , fWBold /* double-width bold font */ 923 , fWItal /* double-width italic font */ 924 , fWBtal /* double-width bold-italic font */ 925#endif 926 , fMAX 927} VTFontEnum; 928 929/* 930 * Indices for cachedGCs.c (unrelated to VTFontEnum). 931 */ 932typedef enum { 933 gcNorm = 0 934 , gcBold 935 , gcNormReverse 936 , gcBoldReverse 937 , gcFiller 938 , gcBorder 939#if OPT_BOX_CHARS || OPT_WIDE_CHARS 940 , gcLine 941 , gcDots 942#endif 943#if OPT_DEC_CHRSET 944 , gcCNorm 945 , gcCBold 946#endif 947#if OPT_WIDE_CHARS 948 , gcWide 949 , gcWBold 950 , gcWideReverse 951 , gcWBoldReverse 952#endif 953 , gcVTcursNormal 954 , gcVTcursFilled 955 , gcVTcursReverse 956 , gcVTcursOutline 957#if OPT_TEK4014 958 , gcTKcurs 959#endif 960 , gcMAX 961} CgsEnum; 962 963#define for_each_text_gc(n) for (n = gcNorm; n < gcVTcursNormal; ++n) 964#define for_each_curs_gc(n) for (n = gcVTcursNormal; n <= gcVTcursOutline; ++n) 965#define for_each_gc(n) for (n = gcNorm; n < gcMAX; ++n) 966 967/* 968 * Indices for the normal terminal colors in screen.Tcolors[]. 969 * See also OscTextColors, which has corresponding values. 970 */ 971typedef enum { 972 TEXT_FG = 0 /* text foreground */ 973 , TEXT_BG /* text background */ 974 , TEXT_CURSOR /* text cursor */ 975 , MOUSE_FG /* mouse foreground */ 976 , MOUSE_BG /* mouse background */ 977#if OPT_TEK4014 978 , TEK_FG = 5 /* tektronix foreground */ 979 , TEK_BG /* tektronix background */ 980#endif 981#if OPT_HIGHLIGHT_COLOR 982 , HIGHLIGHT_BG = 7 /* highlight background */ 983#endif 984#if OPT_TEK4014 985 , TEK_CURSOR = 8 /* tektronix cursor */ 986#endif 987#if OPT_HIGHLIGHT_COLOR 988 , HIGHLIGHT_FG = 9 /* highlight foreground */ 989#endif 990 , NCOLORS /* total number of colors */ 991} TermColors; 992 993/* 994 * Definitions for exec-formatted and insert-formatted actions. 995 */ 996typedef void (*FormatSelect) (Widget, char *, char *, CELL *, CELL *); 997 998typedef struct { 999 Boolean done; 1000 char *format; 1001 char *buffer; 1002 FormatSelect format_select; 1003#if OPT_PASTE64 1004 Cardinal base64_paste; 1005#endif 1006#if OPT_PASTE64 || OPT_READLINE 1007 unsigned paste_brackets; 1008#endif 1009} InternalSelect; 1010 1011/* 1012 * Constants for titleModes resource 1013 */ 1014typedef enum { 1015 tmSetBase16 = 1 /* set title using hex-string */ 1016 , tmGetBase16 = 2 /* get title using hex-string */ 1017#if OPT_WIDE_CHARS 1018 , tmSetUtf8 = 4 /* like utf8Title, but controllable */ 1019 , tmGetUtf8 = 8 /* retrieve title encoded as UTF-8 */ 1020#endif 1021} TitleModes; 1022 1023#define IsTitleMode(xw,mode) (((xw)->screen.title_modes & mode) != 0) 1024 1025#include <xcharmouse.h> 1026 1027/* 1028 * For readability... 1029 */ 1030#define nrc_percent 100 1031#define nrc_dquote 200 1032#define nrc_ampersand 300 1033typedef enum { 1034 nrc_ASCII = 0 1035 ,nrc_British /* vt100 */ 1036 ,nrc_British_Latin_1 /* vt3xx */ 1037 ,nrc_DEC_Cyrillic /* vt5xx */ 1038 ,nrc_DEC_Spec_Graphic /* vt100 */ 1039 ,nrc_DEC_Alt_Chars /* vt100 */ 1040 ,nrc_DEC_Alt_Graphics /* vt100 */ 1041 ,nrc_DEC_Supp /* vt2xx */ 1042 ,nrc_DEC_Supp_Graphic /* vt3xx */ 1043 ,nrc_DEC_Technical /* vt3xx */ 1044 ,nrc_DEC_UPSS /* vt3xx */ 1045 ,nrc_Dutch /* vt2xx */ 1046 ,nrc_Finnish /* vt2xx */ 1047 ,nrc_Finnish2 /* vt2xx */ 1048 ,nrc_French /* vt2xx */ 1049 ,nrc_French2 /* vt2xx */ 1050 ,nrc_French_Canadian /* vt2xx */ 1051 ,nrc_French_Canadian2 /* vt3xx */ 1052 ,nrc_German /* vt2xx */ 1053 ,nrc_Greek /* vt5xx */ 1054 ,nrc_DEC_Greek_Supp /* vt5xx */ 1055 ,nrc_ISO_Greek_Supp /* vt5xx */ 1056 ,nrc_DEC_Hebrew_Supp /* vt5xx */ 1057 ,nrc_Hebrew /* vt5xx */ 1058 ,nrc_ISO_Hebrew_Supp /* vt5xx */ 1059 ,nrc_Italian /* vt2xx */ 1060 ,nrc_ISO_Latin_1_Supp /* vt3xx */ 1061 ,nrc_ISO_Latin_2_Supp /* vt5xx */ 1062 ,nrc_ISO_Latin_5_Supp /* vt5xx */ 1063 ,nrc_ISO_Latin_Cyrillic /* vt5xx */ 1064 ,nrc_Norwegian_Danish /* vt3xx */ 1065 ,nrc_Norwegian_Danish2 /* vt2xx */ 1066 ,nrc_Norwegian_Danish3 /* vt2xx */ 1067 ,nrc_Portugese /* vt3xx */ 1068 ,nrc_Russian /* vt5xx */ 1069 ,nrc_SCS_NRCS /* vt5xx - probably Serbo/Croatian */ 1070 ,nrc_Spanish /* vt2xx */ 1071 ,nrc_Swedish /* vt2xx */ 1072 ,nrc_Swedish2 /* vt2xx */ 1073 ,nrc_Swiss /* vt2xx */ 1074 ,nrc_DEC_Turkish_Supp /* vt5xx */ 1075 ,nrc_Turkish /* vt5xx */ 1076 ,nrc_Unknown 1077} DECNRCM_codes; 1078 1079/* 1080 * Default and alternate codes for user-preferred supplemental set. 1081 */ 1082#define DFT_UPSS nrc_DEC_Supp_Graphic 1083#define ALT_UPSS nrc_ISO_Latin_1_Supp 1084#define PreferredUPSS(screen) ((screen)->prefer_latin1 ? ALT_UPSS : DFT_UPSS) 1085 1086/* 1087 * Use this enumerated type to check consistency among dpmodes(), savemodes() 1088 * restoremodes() and do_dec_rqm(). 1089 */ 1090typedef enum { 1091 srm_DECCKM = 1 /* Cursor Keys Mode */ 1092 ,srm_DECANM = 2 /* ANSI Mode */ 1093 ,srm_DECCOLM = 3 /* Column Mode */ 1094 ,srm_DECSCLM = 4 /* Scrolling Mode */ 1095 ,srm_DECSCNM = 5 /* Screen Mode */ 1096 ,srm_DECOM = 6 /* Origin Mode */ 1097 ,srm_DECAWM = 7 /* Autowrap Mode */ 1098 ,srm_DECARM = 8 /* Autorepeat Mode */ 1099 ,srm_X10_MOUSE = SET_X10_MOUSE 1100#if OPT_TOOLBAR 1101 ,srm_RXVT_TOOLBAR = 10 1102#endif 1103#if OPT_BLINK_CURS 1104 ,srm_ATT610_BLINK = 12 1105 ,srm_CURSOR_BLINK_OPS = 13 1106 ,srm_XOR_CURSOR_BLINKS = 14 1107#endif 1108 ,srm_DECPFF = 18 /* Print Form Feed Mode */ 1109 ,srm_DECPEX = 19 /* Printer Extent Mode */ 1110 ,srm_DECTCEM = 25 /* Text Cursor Enable Mode */ 1111 ,srm_RXVT_SCROLLBAR = 30 1112 ,srm_DECRLM = 34 /* vt510:Cursor Right to Left Mode */ 1113#if OPT_SHIFT_FONTS 1114 ,srm_RXVT_FONTSIZE = 35 /* also vt520:DECHEBM */ 1115#endif 1116 ,srm_DECHEM = 36 /* vt510:Hebrew Encoding Mode */ 1117#if OPT_TEK4014 1118 ,srm_DECTEK = 38 1119#endif 1120 ,srm_132COLS = 40 1121 ,srm_CURSES_HACK = 41 1122 ,srm_DECNRCM = 42 /* National Replacement Character Set Mode */ 1123#if OPT_PRINT_GRAPHICS 1124 ,srm_DECGEPM = 43 /* Graphics Expanded Print Mode */ 1125#endif 1126 ,srm_MARGIN_BELL = 44 /* also DECGPCM (Graphics Print Color Mode) */ 1127 ,srm_REVERSEWRAP = 45 /* also DECGPCS (Graphics Print Color Syntax) */ 1128#ifdef ALLOWLOGGING 1129 ,srm_ALLOWLOGGING = 46 /* also DECGPBM (Graphics Print Background Mode) */ 1130#elif OPT_PRINT_GRAPHICS 1131 ,srm_DECGPBM = 46 /* Graphics Print Background Mode */ 1132#endif 1133 ,srm_ALTBUF = 47 /* also DECGRPM (Graphics Rotated Print Mode) */ 1134 ,srm_DECNAKB = 57 /* vt510:Greek/N-A Keyboard Mapping */ 1135 ,srm_DECIPEM = 58 /* vt510:IBM ProPrinter Emulation Mode */ 1136 ,srm_DECHCCM = 60 /* vt420:Horizontal Cursor-Coupling Mode */ 1137 ,srm_DECVCCM = 61 /* vt420:Vertical Cursor-Coupling Mode */ 1138 ,srm_DECPCCM = 64 /* vt420:Page Cursor-Coupling Mode */ 1139 ,srm_DECNKM = 66 /* vt420:Numeric Keypad Mode */ 1140 ,srm_DECBKM = 67 /* vt420:Backarrow Key mode */ 1141 ,srm_DECKBUM = 68 /* vt420:Keyboard Usage mode */ 1142 ,srm_DECLRMM = 69 /* vt420:Vertical Split Screen Mode (DECVSSM) */ 1143 ,srm_DECXRLM = 73 /* vt420:Transmit Rate Limiting */ 1144#if OPT_SIXEL_GRAPHICS 1145 ,srm_DECSDM = 80 /* Sixel Display Mode */ 1146#endif 1147 ,srm_DECKPM = 81 /* vt420:Key Position Mode */ 1148 ,srm_DECNCSM = 95 /* vt510:No Clearing Screen On Column Change */ 1149 ,srm_DECRLCM = 96 /* vt510:Right-to-Left Copy */ 1150 ,srm_DECCRTSM = 97 /* vt510:CRT Save Mode */ 1151 ,srm_DECARSM = 98 /* vt510:Auto Resize Mode */ 1152 ,srm_DECMCM = 99 /* vt510:Modem Control Mode */ 1153 ,srm_DECCAAM = 100 /* vt510:Auto Answerback Mode */ 1154 ,srm_DECCANSM = 101 /* vt510:Conceal Answerback Message Mode */ 1155 ,srm_DECNULM = 102 /* vt510:Ignoring Null Mode */ 1156 ,srm_DECHDPXM = 103 /* vt510:Half-Duplex Mode */ 1157 ,srm_DECOSCNM = 106 /* vt510:Overscan Mode */ 1158 ,srm_DECNUMLK = 108 /* vt510:Num Lock Mode */ 1159 ,srm_DECCAPSLK = 109 /* vt510:Caps Lock Mode */ 1160 ,srm_DECKLHIM = 110 /* vt510:Keyboard LEDs Host Indicator Mode */ 1161 ,srm_DECFWM = 111 /* vt520:Framed Windows Mode */ 1162 ,srm_DECRPL = 112 /* vt520:Review Previous Lines */ 1163 ,srm_DECHWUM = 113 /* vt520:Host Wake-Up */ 1164 ,srm_DECATCUM = 114 /* vt520:Alternate Text Color Underline */ 1165 ,srm_DECATCBM = 115 /* vt520:Alternate Text Color Blink */ 1166 ,srm_DECBBSM = 116 /* vt520:Bold and Blink Style Mode */ 1167 ,srm_DECECM = 117 /* vt520:Erase Color Mode */ 1168 ,srm_VT200_MOUSE = SET_VT200_MOUSE 1169 ,srm_VT200_HIGHLIGHT_MOUSE = SET_VT200_HIGHLIGHT_MOUSE 1170 ,srm_BTN_EVENT_MOUSE = SET_BTN_EVENT_MOUSE 1171 ,srm_ANY_EVENT_MOUSE = SET_ANY_EVENT_MOUSE 1172#if OPT_FOCUS_EVENT 1173 ,srm_FOCUS_EVENT_MOUSE = SET_FOCUS_EVENT_MOUSE 1174#endif 1175 ,srm_EXT_MODE_MOUSE = SET_EXT_MODE_MOUSE 1176 ,srm_SGR_EXT_MODE_MOUSE = SET_SGR_EXT_MODE_MOUSE 1177 ,srm_URXVT_EXT_MODE_MOUSE = SET_URXVT_EXT_MODE_MOUSE 1178 ,srm_PIXEL_POSITION_MOUSE = SET_PIXEL_POSITION_MOUSE 1179 ,srm_ALTERNATE_SCROLL = SET_ALTERNATE_SCROLL 1180 ,srm_RXVT_SCROLL_TTY_OUTPUT = 1010 1181 ,srm_RXVT_SCROLL_TTY_KEYPRESS = 1011 1182 ,srm_FAST_SCROLL = 1014 1183 ,srm_EIGHT_BIT_META = 1034 1184#if OPT_NUM_LOCK 1185 ,srm_REAL_NUMLOCK = 1035 1186 ,srm_META_SENDS_ESC = 1036 1187#endif 1188 ,srm_DELETE_IS_DEL = 1037 1189#if OPT_NUM_LOCK 1190 ,srm_ALT_SENDS_ESC = 1039 1191#endif 1192 ,srm_KEEP_SELECTION = 1040 1193 ,srm_SELECT_TO_CLIPBOARD = 1041 1194 ,srm_BELL_IS_URGENT = 1042 1195 ,srm_POP_ON_BELL = 1043 1196 ,srm_KEEP_CLIPBOARD = 1044 1197 ,srm_REVERSEWRAP2 = 1045 /* reverse-wrap without limits */ 1198 ,srm_ALLOW_ALTBUF = 1046 1199 ,srm_OPT_ALTBUF = 1047 1200 ,srm_SAVE_CURSOR = 1048 1201 ,srm_OPT_ALTBUF_CURSOR = 1049 1202#if OPT_TCAP_FKEYS 1203 ,srm_TCAP_FKEYS = 1050 1204#endif 1205#if OPT_SUN_FUNC_KEYS 1206 ,srm_SUN_FKEYS = 1051 1207#endif 1208#if OPT_HP_FUNC_KEYS 1209 ,srm_HP_FKEYS = 1052 1210#endif 1211#if OPT_SCO_FUNC_KEYS 1212 ,srm_SCO_FKEYS = 1053 1213#endif 1214 ,srm_LEGACY_FKEYS = 1060 1215#if OPT_SUNPC_KBD 1216 ,srm_VT220_FKEYS = 1061 1217#endif 1218#if OPT_GRAPHICS 1219 ,srm_PRIVATE_COLOR_REGISTERS = 1070 1220#endif 1221#if OPT_PASTE64 || OPT_READLINE 1222 ,srm_PASTE_IN_BRACKET = SET_PASTE_IN_BRACKET 1223#endif 1224#if OPT_READLINE 1225 ,srm_BUTTON1_MOVE_POINT = SET_BUTTON1_MOVE_POINT 1226 ,srm_BUTTON2_MOVE_POINT = SET_BUTTON2_MOVE_POINT 1227 ,srm_DBUTTON3_DELETE = SET_DBUTTON3_DELETE 1228 ,srm_PASTE_QUOTE = SET_PASTE_QUOTE 1229 ,srm_PASTE_LITERAL_NL = SET_PASTE_LITERAL_NL 1230#endif /* OPT_READLINE */ 1231#if OPT_SIXEL_GRAPHICS 1232 ,srm_SIXEL_SCROLLS_RIGHT = 8452 1233#endif 1234} DECSET_codes; 1235 1236/* internal codes for selection atoms */ 1237typedef enum { 1238 PRIMARY_CODE = 0 1239 ,CLIPBOARD_CODE 1240 ,SECONDARY_CODE 1241 ,MAX_SELECTION_CODES 1242} SelectionCodes; 1243 1244/* indices for mapping multiple clicks to selection types */ 1245typedef enum { 1246 Select_CHAR=0 1247 ,Select_WORD 1248 ,Select_LINE 1249 ,Select_GROUP 1250 ,Select_PAGE 1251 ,Select_ALL 1252#if OPT_SELECT_REGEX 1253 ,Select_REGEX 1254#endif 1255 ,NSELECTUNITS 1256} SelectUnit; 1257 1258#if OPT_BLINK_CURS 1259typedef enum { 1260 cbFalse = 0 1261 , cbTrue 1262 , cbAlways 1263 , cbNever 1264 , cbLAST 1265} BlinkOps; 1266#endif 1267 1268typedef enum { 1269 ecSetColor = 1 1270 , ecGetColor 1271 , ecGetAnsiColor 1272 , ecLAST 1273} ColorOps; 1274 1275typedef enum { 1276 efSetFont = 1 1277 , efGetFont 1278 , efLAST 1279} FontOps; 1280 1281typedef enum { 1282 esFalse = 0 1283 , esTrue 1284 , esAlways 1285 , esNever 1286 , esLAST 1287} FullscreenOps; 1288 1289#ifndef NO_ACTIVE_ICON 1290typedef enum { 1291 eiFalse = 0 1292 , eiTrue 1293 , eiDefault 1294 , eiLAST 1295} AIconOps; 1296#endif 1297 1298typedef enum { 1299 emX10 = 1 1300 , emLocator 1301 , emVT200Click 1302 , emVT200Hilite 1303 , emAnyButton 1304 , emAnyEvent 1305 , emFocusEvent 1306 , emExtended 1307 , emSGR 1308 , emURXVT 1309 , emAlternateScroll 1310 , emLAST 1311} MouseOps; 1312 1313typedef enum { 1314#define DATA(name) ep##name 1315 DATA(NUL) = 0 1316 , DATA(SOH) = 1 1317 , DATA(STX) = 2 1318 , DATA(ETX) = 3 1319 , DATA(EOT) = 4 1320 , DATA(ENQ) = 5 1321 , DATA(ACK) = 6 1322 , DATA(BEL) = 7 1323 , DATA(BS) = 8 1324 , DATA(HT) = 9 1325 , DATA(LF) = 10 1326 , DATA(VT) = 11 1327 , DATA(FF) = 12 1328 , DATA(CR) = 13 1329 , DATA(SO) = 14 1330 , DATA(SI) = 15 1331 , DATA(DLE) = 16 1332 , DATA(DC1) = 17 1333 , DATA(DC2) = 18 1334 , DATA(DC3) = 19 1335 , DATA(DC4) = 20 1336 , DATA(NAK) = 21 1337 , DATA(SYN) = 22 1338 , DATA(ETB) = 23 1339 , DATA(CAN) = 24 1340 , DATA(EM) = 25 1341 , DATA(SUB) = 26 1342 , DATA(ESC) = 27 1343 , DATA(FS) = 28 1344 , DATA(GS) = 29 1345 , DATA(RS) = 30 1346 , DATA(US) = 31 1347 /* aliases */ 1348 , DATA(C0) 1349 , DATA(DEL) 1350 , DATA(STTY) 1351#undef DATA 1352 , epLAST 1353} PasteControls; 1354 1355typedef enum { /* legal values for keyboard.shift_escape */ 1356 ssFalse = 0 1357 , ssTrue = 1 1358 , ssAlways = 2 1359 , ssNever = 3 1360 , ssLAST 1361} ShiftEscapeOps; 1362 1363/* 1364 * xterm uses these codes for the its push-SGR feature. They match where 1365 * possible the corresponding SGR coding. The foreground and background colors 1366 * do not fit into that scheme (because they are a set of ranges), so those are 1367 * chosen arbitrarily -TD 1368 */ 1369typedef enum { 1370 psBOLD = 1 1371#if OPT_WIDE_ATTRS 1372 , psATR_FAINT = 2 1373 , psATR_ITALIC = 3 1374#endif 1375 , psUNDERLINE = 4 1376 , psBLINK = 5 1377 , psINVERSE = 7 1378 , psINVISIBLE = 8 1379#if OPT_WIDE_ATTRS 1380 , psATR_STRIKEOUT = 9 1381#endif 1382 /* SGR 10-19 correspond to primary/alternate fonts, currently unused */ 1383#if OPT_ISO_COLORS 1384 , psFG_COLOR_obs = 10 1385 , psBG_COLOR_obs = 11 1386#endif 1387#if OPT_WIDE_ATTRS 1388 , psATR_DBL_UNDER = 21 1389#endif 1390 /* SGR 22-29 mostly are used to reset SGR 1-9 */ 1391#if OPT_ISO_COLORS 1392 , psFG_COLOR = 30 /* stack maps many colors to one state */ 1393 , psBG_COLOR = 31 1394#endif 1395 , MAX_PUSH_SGR 1396} PushSGR; 1397 1398typedef enum { 1399 etSetTcap = 1 1400 , etGetTcap 1401 , etLAST 1402} TcapOps; 1403 1404typedef enum { 1405 /* 1-23 are chosen to be the same as the control-sequence coding */ 1406 ewRestoreWin = 1 1407 , ewMinimizeWin = 2 1408 , ewSetWinPosition = 3 1409 , ewSetWinSizePixels = 4 1410 , ewRaiseWin = 5 1411 , ewLowerWin = 6 1412 , ewRefreshWin = 7 1413 , ewSetWinSizeChars = 8 1414#if OPT_MAXIMIZE 1415 , ewMaximizeWin = 9 1416 , ewFullscreenWin = 10 1417#endif 1418 , ewGetWinState = 11 1419 , ewGetWinPosition = 13 1420 , ewGetWinSizePixels = 14 1421#if OPT_MAXIMIZE 1422 , ewGetScreenSizePixels = 15 1423 , ewGetCharSizePixels = 16 1424#endif 1425 , ewGetWinSizeChars = 18 1426#if OPT_MAXIMIZE 1427 , ewGetScreenSizeChars = 19 1428#endif 1429 , ewGetIconTitle = 20 1430 , ewGetWinTitle = 21 1431 , ewPushTitle = 22 1432 , ewPopTitle = 23 1433 /* these do not fit into that scheme, which is why we use an array */ 1434 , ewSetWinLines 1435 , ewSetXprop 1436 , ewGetSelection 1437 , ewSetSelection 1438 , ewGetChecksum 1439 , ewSetChecksum 1440 /* get the size of the array... */ 1441 , ewLAST 1442} WindowOps; 1443 1444/***====================================================================***/ 1445 1446#define COLOR_DEFINED(s,w) ((s)->which & (unsigned) (1<<(w))) 1447#define COLOR_VALUE(s,w) ((s)->colors[w]) 1448#define SET_COLOR_VALUE(s,w,v) (((s)->colors[w] = (v)), UIntSet((s)->which, (1<<(w)))) 1449 1450#define COLOR_NAME(s,w) ((s)->names[w]) 1451#define SET_COLOR_NAME(s,w,v) (((s)->names[w] = (v)), ((s)->which |= (unsigned) (1<<(w)))) 1452 1453#define UNDEFINE_COLOR(s,w) ((s)->which &= (~((w)<<1))) 1454 1455/***====================================================================***/ 1456 1457#if OPT_ISO_COLORS 1458#if OPT_WIDE_ATTRS 1459#define COLOR_FLAGS (FG_COLOR | BG_COLOR | ATR_DIRECT_FG | ATR_DIRECT_BG) 1460#else 1461#define COLOR_FLAGS (FG_COLOR | BG_COLOR) 1462#endif 1463#define TERM_COLOR_FLAGS(xw) ((xw)->flags & COLOR_FLAGS) 1464#define COLOR_0 0 1465#define COLOR_1 1 1466#define COLOR_2 2 1467#define COLOR_3 3 1468#define COLOR_4 4 1469#define COLOR_5 5 1470#define COLOR_6 6 1471#define COLOR_7 7 1472#define COLOR_8 8 1473#define COLOR_9 9 1474#define COLOR_10 10 1475#define COLOR_11 11 1476#define COLOR_12 12 1477#define COLOR_13 13 1478#define COLOR_14 14 1479#define COLOR_15 15 1480#define MIN_ANSI_COLORS 16 1481 1482#if OPT_256_COLORS 1483# define NUM_ANSI_COLORS 256 1484#elif OPT_88_COLORS 1485# define NUM_ANSI_COLORS 88 1486#else 1487# define NUM_ANSI_COLORS MIN_ANSI_COLORS 1488#endif 1489 1490#define okIndexedColor(n) ((n) >= 0 && (n) < NUM_ANSI_COLORS) 1491 1492#if NUM_ANSI_COLORS > MIN_ANSI_COLORS 1493# define OPT_EXT_COLORS 1 1494#else 1495# define OPT_EXT_COLORS 0 1496#endif 1497 1498#define COLOR_BD (NUM_ANSI_COLORS) /* BOLD */ 1499#define COLOR_UL (NUM_ANSI_COLORS+1) /* UNDERLINE */ 1500#define COLOR_BL (NUM_ANSI_COLORS+2) /* BLINK */ 1501#define COLOR_RV (NUM_ANSI_COLORS+3) /* REVERSE */ 1502 1503#if OPT_WIDE_ATTRS 1504#define COLOR_IT (NUM_ANSI_COLORS+4) /* ITALIC */ 1505#define MAXCOLORS (NUM_ANSI_COLORS+5) 1506#else 1507#define MAXCOLORS (NUM_ANSI_COLORS+4) 1508#endif 1509 1510#ifndef DFT_COLORMODE 1511#define DFT_COLORMODE True /* default colorMode resource */ 1512#endif 1513 1514#define UseItalicFont(screen) (!(screen)->colorITMode) 1515 1516#define ReverseOrHilite(screen,flags,hilite) \ 1517 (( screen->colorRVMode && hilite ) || \ 1518 ( !screen->colorRVMode && \ 1519 (( (flags & INVERSE) && !hilite) || \ 1520 (!(flags & INVERSE) && hilite)) )) 1521 1522#else /* !OPT_ISO_COLORS */ 1523 1524#define TERM_COLOR_FLAGS(xw) 0 1525 1526#define UseItalicFont(screen) True 1527#define ReverseOrHilite(screen,flags,hilite) \ 1528 (( (flags & INVERSE) && !hilite) || \ 1529 (!(flags & INVERSE) && hilite)) 1530 1531#endif /* OPT_ISO_COLORS */ 1532 1533typedef enum { 1534 XK_TCAPNAME = 3 1535 /* Define fake XK codes, we need those for the fake color response in 1536 * xtermcapKeycode(). 1537 */ 1538#if OPT_ISO_COLORS 1539 , XK_COLORS 1540 , XK_RGB 1541#endif 1542} TcapQuery; 1543 1544#if OPT_AIX_COLORS 1545#define if_OPT_AIX_COLORS(screen, code) if(screen->colorMode) code 1546#else 1547#define if_OPT_AIX_COLORS(screen, code) /* nothing */ 1548#endif 1549 1550#if OPT_256_COLORS || OPT_88_COLORS || OPT_ISO_COLORS 1551# define if_OPT_ISO_COLORS(screen, code) if (screen->colorMode) code 1552#else 1553# define if_OPT_ISO_COLORS(screen, code) /* nothing */ 1554#endif 1555 1556#if OPT_DIRECT_COLOR 1557# define if_OPT_DIRECT_COLOR(screen, code) if (screen->direct_color) code 1558# define if_OPT_DIRECT_COLOR2(screen, test, code) if (screen->direct_color && (test)) code 1559#else 1560# define if_OPT_DIRECT_COLOR(screen, code) /* nothing */ 1561# define if_OPT_DIRECT_COLOR2(screen, test, code) /* nothing */ 1562#endif 1563 1564#define if_OPT_DIRECT_COLOR2_else(cond, test, stmt) \ 1565 if_OPT_DIRECT_COLOR2(cond, test, stmt else) 1566 1567#define COLOR_RES_NAME(root) "color" root 1568 1569#if OPT_COLOR_CLASS 1570#define COLOR_RES_CLASS(root) "Color" root 1571#else 1572#define COLOR_RES_CLASS(root) XtCForeground 1573#endif 1574 1575#define COLOR_RES(root,offset,value) Sres(COLOR_RES_NAME(root), COLOR_RES_CLASS(root), offset.resource, value) 1576#define COLOR_RES2(name,class,offset,value) Sres(name, class, offset.resource, value) 1577 1578#define CLICK_RES_NAME(count) "on" count "Clicks" 1579#define CLICK_RES_CLASS(count) "On" count "Clicks" 1580#define CLICK_RES(count,offset,value) Sres(CLICK_RES_NAME(count), CLICK_RES_CLASS(count), offset, value) 1581 1582/***====================================================================***/ 1583 1584#if OPT_DEC_CHRSET 1585#define if_OPT_DEC_CHRSET(code) code 1586 /* Use 2 bits for encoding the double high/wide sense of characters */ 1587#define CSET_SWL 0 /* character set: single-width line */ 1588#define CSET_DHL_TOP 1 /* character set: double-height top line */ 1589#define CSET_DHL_BOT 2 /* character set: double-height bottom line */ 1590#define CSET_DWL 3 /* character set: double-width line */ 1591#define NUM_CHRSET 8 /* normal/bold and 4 CSET_xxx values */ 1592 1593 /* Use remaining bits for encoding the other character-sets */ 1594#define CSET_NORMAL(code) ((code) == CSET_SWL) 1595#define CSET_DOUBLE(code) (!CSET_NORMAL(code) && !CSET_EXTEND(code)) 1596#define CSET_EXTEND(code) ((int)(code) > CSET_DWL) 1597 1598#define DBLCS_BITS 4 1599#define DBLCS_MASK BITS2MASK(DBLCS_BITS) 1600 1601#define GetLineDblCS(ld) (((ld)->bufHead >> LINEFLAG_BITS) & DBLCS_MASK) 1602#define SetLineDblCS(ld,cs) (ld)->bufHead = (RowData) ((ld->bufHead & LINEFLAG_MASK) | (cs << LINEFLAG_BITS)) 1603 1604#define LineCharSet(screen, ld) \ 1605 (unsigned) ((CSET_DOUBLE(GetLineDblCS(ld))) \ 1606 ? GetLineDblCS(ld) \ 1607 : (screen)->cur_chrset) 1608#define LineMaxCol(screen, ld) \ 1609 (CSET_DOUBLE(GetLineDblCS(ld)) \ 1610 ? (screen->max_col / 2) \ 1611 : (screen->max_col)) 1612#define LineCursorX(screen, ld, col) \ 1613 (CSET_DOUBLE(GetLineDblCS(ld)) \ 1614 ? CursorX(screen, 2*(col)) \ 1615 : CursorX(screen, (col))) 1616#define LineFontWidth(screen, ld) \ 1617 (CSET_DOUBLE(GetLineDblCS(ld)) \ 1618 ? 2*FontWidth(screen) \ 1619 : FontWidth(screen)) 1620#else 1621 1622#define if_OPT_DEC_CHRSET(code) /*nothing*/ 1623#define CSET_SWL 0 1624#define GetLineDblCS(ld) 0U 1625#define LineCharSet(screen, ld) 0U 1626#define LineMaxCol(screen, ld) screen->max_col 1627#define LineCursorX(screen, ld, col) CursorX(screen, col) 1628#define LineFontWidth(screen, ld) FontWidth(screen) 1629 1630#endif 1631 1632#if OPT_LUIT_PROG && !OPT_WIDE_CHARS 1633/* Luit requires the wide-chars configuration */ 1634#undef OPT_LUIT_PROG 1635#define OPT_LUIT_PROG 0 1636#endif 1637 1638/***====================================================================***/ 1639 1640#if OPT_DEC_RECTOPS 1641#define if_OPT_DEC_RECTOPS(stmt) stmt 1642#else 1643#define if_OPT_DEC_RECTOPS(stmt) /* nothing */ 1644#endif 1645 1646/***====================================================================***/ 1647 1648#if OPT_EBCDIC 1649extern int E2A(int); 1650extern int A2E(int); 1651#else 1652#define E2A(a) (a) 1653#define A2E(a) (a) 1654#endif 1655 1656#define CONTROL(a) (A2E(E2A(a)&037)) 1657 1658#define XTERM_ERASE A2E(CONTROL('H')) 1659#define XTERM_LNEXT A2E(CONTROL('V')) 1660 1661/***====================================================================***/ 1662 1663#if OPT_TEK4014 1664#define TEK4014_ACTIVE(xw) ((xw)->misc.TekEmu) 1665#define TEK4014_SHOWN(xw) ((xw)->misc.Tshow) 1666#define CURRENT_EMU_VAL(tek,vt) (TEK4014_ACTIVE(term) ? tek : vt) 1667#define CURRENT_EMU() CURRENT_EMU_VAL((Widget)tekWidget, (Widget)term) 1668#else 1669#define TEK4014_ACTIVE(screen) 0 1670#define TEK4014_SHOWN(xw) 0 1671#define CURRENT_EMU_VAL(tek,vt) (vt) 1672#define CURRENT_EMU() ((Widget)term) 1673#endif 1674 1675/***====================================================================***/ 1676 1677#if OPT_TOOLBAR 1678#define SHELL_OF(widget) XtParent(XtParent(widget)) 1679#else 1680#define SHELL_OF(widget) XtParent(widget) 1681#endif 1682 1683/***====================================================================***/ 1684 1685#if OPT_VT52_MODE 1686#define if_OPT_VT52_MODE(screen, code) if(screen->vtXX_level == 0) code 1687#else 1688#define if_OPT_VT52_MODE(screen, code) /* nothing */ 1689#endif 1690 1691/***====================================================================***/ 1692 1693#if OPT_XMC_GLITCH 1694#define if_OPT_XMC_GLITCH(screen, code) if(screen->xmc_glitch) code 1695#define XMC_GLITCH 1 /* the character we'll show */ 1696#define XMC_FLAGS (INVERSE|UNDERLINE|BOLD|BLINK) 1697#else 1698#define if_OPT_XMC_GLITCH(screen, code) /* nothing */ 1699#endif 1700 1701/***====================================================================***/ 1702 1703typedef unsigned IFlags; /* at least 32 bits */ 1704 1705#if OPT_WIDE_ATTRS 1706typedef unsigned short IAttr; /* at least 16 bits */ 1707#else 1708typedef unsigned char IAttr; /* at least 8 bits */ 1709#endif 1710 1711/***====================================================================***/ 1712 1713#define LO_BYTE(ch) CharOf((ch) & 0xff) 1714#define HI_BYTE(ch) CharOf((ch) >> 8) 1715 1716#if OPT_WIDE_CHARS 1717#define if_OPT_WIDE_CHARS(screen, code) if(screen->wide_chars) code 1718#define if_WIDE_OR_NARROW(screen, wide, narrow) if(screen->wide_chars) wide else narrow 1719#define NARROW_ICHAR 0xffff 1720#if OPT_WIDER_ICHAR 1721#define is_NON_CHAR(c) (((c) >= 0xffd0 && (c) <= 0xfdef) || \ 1722 (((c) & 0xffff) >= 0xfffe)) 1723#define is_UCS_SPECIAL(c) ((c) >= 0xfff0 && (c) <= 0xffff) 1724#define WIDEST_ICHAR 0x1fffff 1725typedef unsigned IChar; /* for 8-21 bit characters */ 1726#else 1727#define is_NON_CHAR(c) (((c) >= 0xffd0 && (c) <= 0xfdef) || \ 1728 ((c) >= 0xfffe && (c) <= 0xffff)) 1729#define is_UCS_SPECIAL(c) ((c) >= 0xfff0) 1730#define WIDEST_ICHAR NARROW_ICHAR 1731typedef unsigned short IChar; /* for 8-16 bit characters */ 1732#endif 1733#else /* !OPT_WIDE_CHARS */ 1734#undef OPT_WIDER_ICHAR 1735#define OPT_WIDER_ICHAR 0 1736#define is_NON_CHAR(c) ((c) > 255) 1737#define if_OPT_WIDE_CHARS(screen, code) /* nothing */ 1738#define if_WIDE_OR_NARROW(screen, wide, narrow) narrow 1739typedef unsigned char IChar; /* for 8-bit characters */ 1740#endif 1741 1742/***====================================================================***/ 1743 1744#ifndef RES_OFFSET 1745#define RES_OFFSET(offset) XtOffsetOf(XtermWidgetRec, offset) 1746#endif 1747 1748#define RES_NAME(name) name 1749#define RES_CLASS(name) name 1750 1751#define Bres(name, class, offset, dftvalue) \ 1752 {RES_NAME(name), RES_CLASS(class), XtRBoolean, sizeof(Boolean), \ 1753 RES_OFFSET(offset), XtRImmediate, (XtPointer) dftvalue} 1754 1755#define Cres(name, class, offset, dftvalue) \ 1756 {RES_NAME(name), RES_CLASS(class), XtRPixel, sizeof(Pixel), \ 1757 RES_OFFSET(offset), XtRString, DECONST(char,dftvalue)} 1758 1759#define Tres(name, class, offset, dftvalue) \ 1760 COLOR_RES2(name, class, screen.Tcolors[offset], dftvalue) \ 1761 1762#define Fres(name, class, offset, dftvalue) \ 1763 {RES_NAME(name), RES_CLASS(class), XtRFontStruct, sizeof(XFontStruct *), \ 1764 RES_OFFSET(offset), XtRString, DECONST(char,dftvalue)} 1765 1766#define Ires(name, class, offset, dftvalue) \ 1767 {RES_NAME(name), RES_CLASS(class), XtRInt, sizeof(int), \ 1768 RES_OFFSET(offset), XtRImmediate, (XtPointer) dftvalue} 1769 1770#define Dres(name, class, offset, dftvalue) \ 1771 {RES_NAME(name), RES_CLASS(class), XtRFloat, sizeof(float), \ 1772 RES_OFFSET(offset), XtRString, DECONST(char,dftvalue)} 1773 1774#define Sres(name, class, offset, dftvalue) \ 1775 {RES_NAME(name), RES_CLASS(class), XtRString, sizeof(char *), \ 1776 RES_OFFSET(offset), XtRString, DECONST(char,dftvalue)} 1777 1778#define Wres(name, class, offset, dftvalue) \ 1779 {RES_NAME(name), RES_CLASS(class), XtRWidget, sizeof(Widget), \ 1780 RES_OFFSET(offset), XtRWidget, (XtPointer) dftvalue} 1781 1782/***====================================================================***/ 1783 1784#define FRG_SIZE resource.minBufSize 1785#define BUF_SIZE resource.maxBufSize 1786 1787typedef struct { 1788 Char *next; 1789 Char *last; 1790 int update; /* HandleInterpret */ 1791#if OPT_WIDE_CHARS 1792 IChar utf_data; /* resulting character */ 1793 size_t utf_size; /* ...number of bytes decoded */ 1794 Char *write_buf; 1795 size_t write_len; 1796#endif 1797 Char buffer[1]; 1798} PtyData; 1799 1800/***====================================================================***/ 1801 1802/* 1803 * Pixel (and its components) are declared as unsigned long, but even for RGB 1804 * we need no more than 32-bits. 1805 */ 1806typedef uint32_t MyPixel; 1807typedef int32_t MyColor; 1808 1809#if OPT_ISO_COLORS 1810#if OPT_DIRECT_COLOR 1811typedef struct { 1812 MyColor fg; 1813 MyColor bg; 1814} CellColor; 1815 1816#define isSameCColor(p,q) (!memcmp(&(p), &(q), sizeof(CellColor))) 1817 1818#elif OPT_256_COLORS || OPT_88_COLORS 1819 1820#define COLOR_BITS 8 1821typedef unsigned short CellColor; 1822 1823#else 1824 1825#define COLOR_BITS 4 1826typedef Char CellColor; 1827 1828#endif 1829#else 1830typedef unsigned CellColor; 1831#endif 1832 1833#define NO_COLOR ((unsigned)-1) 1834 1835#ifndef isSameCColor 1836#define isSameCColor(p,q) ((p) == (q)) 1837#endif 1838 1839#define BITS2MASK(b) ((1 << b) - 1) 1840 1841#define COLOR_MASK BITS2MASK(COLOR_BITS) 1842 1843#if OPT_DIRECT_COLOR 1844#define clrDirectFG(flags) UIntClr(flags, ATR_DIRECT_FG) 1845#define clrDirectBG(flags) UIntClr(flags, ATR_DIRECT_BG) 1846#define GetCellColorFG(data) ((data).fg) 1847#define GetCellColorBG(data) ((data).bg) 1848#define hasDirectFG(flags) ((flags) & ATR_DIRECT_FG) 1849#define hasDirectBG(flags) ((flags) & ATR_DIRECT_BG) 1850#define setDirectFG(flags,test) if (test) UIntSet(flags, ATR_DIRECT_FG); else UIntClr(flags, ATR_DIRECT_FG) 1851#define setDirectBG(flags,test) if (test) UIntSet(flags, ATR_DIRECT_BG); else UIntClr(flags, ATR_DIRECT_BG) 1852#elif OPT_ISO_COLORS 1853#define clrDirectFG(flags) /* nothing */ 1854#define clrDirectBG(flags) /* nothing */ 1855#define GetCellColorFG(data) ((data) & COLOR_MASK) 1856#define GetCellColorBG(data) (((data) >> COLOR_BITS) & COLOR_MASK) 1857#define hasDirectFG(flags) 0 1858#define hasDirectBG(flags) 0 1859#define setDirectFG(flags,test) (void)(test) 1860#define setDirectBG(flags,test) (void)(test) 1861#else 1862#define GetCellColorFG(data) 7 1863#define GetCellColorBG(data) 0 1864#endif 1865extern CellColor blank_cell_color; 1866 1867typedef Char RowData; /* wrap/blink, and DEC single-double chars */ 1868 1869#define LINEFLAG_BITS 4 1870#define LINEFLAG_MASK BITS2MASK(LINEFLAG_BITS) 1871 1872#define GetLineFlags(ld) ((ld)->bufHead & LINEFLAG_MASK) 1873 1874#if OPT_DEC_CHRSET 1875#define SetLineFlags(ld,xx) (ld)->bufHead = (RowData) ((ld->bufHead & (DBLCS_MASK << LINEFLAG_BITS)) | (xx & LINEFLAG_MASK)) 1876#else 1877#define SetLineFlags(ld,xx) (ld)->bufHead = (RowData) (xx & LINEFLAG_MASK) 1878#endif 1879 1880typedef IChar CharData; 1881 1882/* 1883 * This is the xterm line-data/scrollback structure. 1884 */ 1885typedef struct { 1886 Dimension lineSize; /* number of columns in this row */ 1887 RowData bufHead; /* flag for wrapped lines */ 1888#if OPT_WIDE_CHARS 1889 Char combSize; /* number of items in combData[] */ 1890#endif 1891#if OPT_DEC_RECTOPS 1892 Char *charSets; /* SCS code (DECNRCM_codes) */ 1893 Char *charSeen; /* pre-SCS value */ 1894#endif 1895 IAttr *attribs; /* video attributes */ 1896#if OPT_ISO_COLORS 1897 CellColor *color; /* foreground+background color numbers */ 1898#endif 1899 CharData *charData; /* cell's base character */ 1900 CharData *combData[1]; /* first field past fixed-offsets */ 1901} LineData; 1902 1903typedef const LineData CLineData; 1904 1905/* 1906 * We use CellData in a few places, when copying a cell's data to a temporary 1907 * variable. 1908 */ 1909typedef struct { 1910 IAttr attribs; /* video attributes */ 1911#if OPT_WIDE_CHARS 1912 Char combSize; /* number of items in combData[] */ 1913#endif 1914#if OPT_DEC_RECTOPS 1915 Char charSets; /* SCS code (DECNRCM_codes) */ 1916 Char charSeen; /* pre-SCS value */ 1917#endif 1918#if OPT_ISO_COLORS 1919 CellColor color; /* foreground+background color numbers */ 1920#endif 1921 CharData charData; /* cell's base character */ 1922 CharData combData[1]; /* array of combining chars */ 1923} CellData; 1924 1925#define for_each_combData(off, ld) for (off = 0; off < ld->combSize; ++off) 1926 1927#define Clear1Cell(ld, x) \ 1928 do { \ 1929 ld->charData[x] = ' '; \ 1930 do { \ 1931 if_OPT_WIDE_CHARS(screen, { \ 1932 size_t z; \ 1933 for_each_combData(z, ld) { \ 1934 ld->combData[z][x] = '\0'; \ 1935 } \ 1936 }) } while (0); \ 1937 } while (0) 1938 1939#define Clear2Cell(dst, src, x) \ 1940 do { \ 1941 dst->charData[x] = ' '; \ 1942 dst->attribs[x] = src->attribs[x]; \ 1943 do { \ 1944 if_OPT_ISO_COLORS(screen, { \ 1945 dst->color[x] = src->color[x]; \ 1946 }) } while (0); \ 1947 do { \ 1948 if_OPT_WIDE_CHARS(screen, { \ 1949 size_t z; \ 1950 for_each_combData(z, dst) { \ 1951 dst->combData[z][x] = '\0'; \ 1952 } \ 1953 }) } while (0); \ 1954 } while (0) 1955 1956/* 1957 * Accommodate older compilers by not using variable-length arrays. 1958 */ 1959#define SizeOfLineData offsetof(LineData, combData) 1960#define SizeOfCellData offsetof(CellData, combData) 1961 1962 /* 1963 * A "row" is the index within the visible part of the screen, and an 1964 * "inx" is the index within the whole set of scrollable lines. 1965 */ 1966#define ROW2INX(screen, row) ((row) + (screen)->topline) 1967#define INX2ROW(screen, inx) ((inx) - (screen)->topline) 1968 1969/* these are unused but could be useful for debugging */ 1970#if 0 1971#define ROW2ABS(screen, row) ((row) + (screen)->savedlines) 1972#define INX2ABS(screen, inx) ROW2ABS(screen, INX2ROW(screen, inx)) 1973#endif 1974 1975#define okScrnRow(screen, row) \ 1976 ((row) <= ((screen)->max_row - (screen)->topline) \ 1977 && (row) >= -((screen)->savedlines)) 1978 1979 /* 1980 * Cache data for "proportional" and other fonts containing a mixture 1981 * of widths. 1982 */ 1983typedef struct { 1984 Bool mixed; 1985 Dimension min_width; /* nominal cell width for 0..255 */ 1986 Dimension max_width; /* maximum cell width */ 1987} XTermFontInfo; 1988 1989 /* 1990 * Map of characters to simplify/speed-up the checks for missing glyphs 1991 * at runtime. 1992 * 1993 * FIXME: initially implement for Xft, but replace known_missing[] in 1994 * X11 fonts as well. 1995 */ 1996typedef Char XTfontNum; 1997typedef struct { 1998 int depth; /* number of fonts merged for map */ 1999 size_t limit; /* allocated size of per_font, etc */ 2000 size_t first_char; /* merged first-character index */ 2001 size_t last_char; /* merged last-character index */ 2002 XTfontNum * per_font; /* index 1-n of first font with char */ 2003} XTermFontMap; 2004 2005typedef enum { 2006 fwNever = 0, 2007 fwResource, 2008 fwAlways 2009} fontWarningTypes; 2010 2011typedef struct { 2012 unsigned chrset; 2013 unsigned flags; 2014 fontWarningTypes warn; 2015 XFontStruct * fs; 2016 char * fn; 2017 XTermFontInfo font_info; 2018 Char known_missing[MaxUChar + 1]; 2019} XTermFonts; 2020 2021#if OPT_RENDERFONT 2022typedef enum { 2023 erFalse = 0 2024 , erTrue 2025 , erDefault 2026 , erDefaultOff 2027 , erLast 2028} RenderFont; 2029 2030#define DefaultRenderFont(xw) \ 2031 if ((xw)->work.render_font == erDefault) \ 2032 (xw)->work.render_font = erFalse 2033 2034typedef enum { 2035 xcEmpty = 0 /* slot is unused */ 2036 , xcBogus /* ignore this pattern */ 2037 , xcOpened /* slot has open font descriptor */ 2038 , xcUnused /* opened, but unused so far */ 2039} XTermXftState; 2040 2041typedef struct { 2042 XftFont * font; 2043 XTermXftState usage; 2044} XTermXftCache; 2045 2046#define MaxXftCache MaxUChar 2047 2048typedef struct { 2049 XftPattern * pattern; /* pattern for main font */ 2050 XftFontSet * fontset; /* ordered list of fallback patterns */ 2051 XTermXftCache cache[MaxXftCache + 1]; /* list of open font pointers */ 2052 int fs_size; /* last usable index of cache[] */ 2053 Char opened; /* number in cache[] with xcOpened */ 2054 XTermFontInfo font_info; /* summary of font metrics */ 2055 XTermFontMap font_map; /* map of glyphs provided in fontset */ 2056} XTermXftFonts; 2057 2058#define XftFpN(p,n) (p)->cache[(n)].font 2059#define XftIsN(p,n) (p)->cache[(n)].usage 2060 2061#define XftFp(p) XftFpN(p,0) 2062#define XftIs(p) XftIsN(p,0) 2063 2064typedef struct _ListXftFonts { 2065 struct _ListXftFonts *next; 2066 XftFont * font; 2067} ListXftFonts; 2068#endif 2069 2070typedef struct { 2071 int top; 2072 int left; 2073 int bottom; 2074 int right; 2075} XTermRect; 2076 2077/***====================================================================***/ 2078 2079 /* indices into save_modes[] */ 2080typedef enum { 2081 DP_ALLOW_ALTBUF, 2082 DP_ALTERNATE_SCROLL, 2083 DP_ALT_SENDS_ESC, 2084 DP_BELL_IS_URGENT, 2085 DP_CRS_VISIBLE, 2086 DP_DECANM, 2087 DP_DECARM, 2088 DP_DECAWM, 2089 DP_DECBKM, 2090 DP_DECCKM, 2091 DP_DECCOLM, /* IN132COLUMNS */ 2092 DP_DECKPAM, 2093 DP_DECNRCM, 2094 DP_DECOM, 2095 DP_DECPEX, 2096 DP_DECPFF, 2097 DP_DECSCLM, 2098 DP_DECSCNM, 2099 DP_DECTCEM, 2100 DP_DELETE_IS_DEL, 2101 DP_EIGHT_BIT_META, 2102 DP_FAST_SCROLL, 2103 DP_KEEP_CLIPBOARD, 2104 DP_KEEP_SELECTION, 2105 DP_KEYBOARD_TYPE, 2106 DP_POP_ON_BELL, 2107 DP_PRN_EXTENT, 2108 DP_PRN_FORMFEED, 2109 DP_RXVT_SCROLLBAR, 2110 DP_RXVT_SCROLL_TTY_KEYPRESS, 2111 DP_RXVT_SCROLL_TTY_OUTPUT, 2112 DP_SELECT_TO_CLIPBOARD, 2113 DP_X_ALTBUF, 2114 DP_X_DECCOLM, 2115 DP_X_EXT_MOUSE, 2116 DP_X_LOGGING, 2117 DP_X_LRMM, 2118 DP_X_MARGIN, 2119 DP_X_MORE, 2120 DP_X_MOUSE, 2121 DP_X_NCSM, 2122 DP_X_REVWRAP, 2123 DP_X_REVWRAP2, 2124 DP_X_X10MSE, 2125#if OPT_BLINK_CURS 2126 DP_CRS_BLINK, 2127#endif 2128#if OPT_FOCUS_EVENT 2129 DP_X_FOCUS, 2130#endif 2131#if OPT_NUM_LOCK 2132 DP_REAL_NUMLOCK, 2133 DP_META_SENDS_ESC, 2134#endif 2135#if OPT_SHIFT_FONTS 2136 DP_RXVT_FONTSIZE, 2137#endif 2138#if OPT_SIXEL_GRAPHICS 2139 DP_DECSDM, 2140#endif 2141#if OPT_TEK4014 2142 DP_DECTEK, 2143#endif 2144#if OPT_TOOLBAR 2145 DP_TOOLBAR, 2146#endif 2147#if OPT_GRAPHICS 2148 DP_X_PRIVATE_COLOR_REGISTERS, 2149#endif 2150#if OPT_SIXEL_GRAPHICS 2151 DP_SIXEL_SCROLLS_RIGHT, 2152#endif 2153#if OPT_PRINT_GRAPHICS 2154 DP_DECGEPM, /* Graphics Expanded Print Mode */ 2155 DP_DECGPCM, /* Graphics Print Color Mode */ 2156 DP_DECGPCS, /* Graphics Print Color Syntax */ 2157 DP_DECGPBM, /* Graphics Print Background Mode */ 2158 DP_DECGRPM, /* Graphics Rotated Print Mode */ 2159#endif 2160 DP_LAST 2161} SaveModes; 2162 2163#define DoSM(code,value) screen->save_modes[code] = (unsigned) (value) 2164#define DoRM(code,value) value = (Boolean) screen->save_modes[code] 2165#define DoRM0(code,value) value = screen->save_modes[code] 2166 2167 /* index into vt_shell[] or tek_shell[] */ 2168typedef enum { 2169 noMenu = -1 2170 ,mainMenu 2171 ,vtMenu 2172 ,fontMenu 2173#if OPT_TEK4014 2174 ,tekMenu 2175#endif 2176} MenuIndex; 2177 2178typedef enum { 2179 bvOff = -1, 2180 bvLow = 0, 2181 bvHigh 2182} BellVolume; 2183 2184#define NUM_POPUP_MENUS 4 2185 2186typedef struct { 2187 String resource; 2188 Pixel value; 2189 unsigned short red, green, blue; 2190 int mode; /* -1=invalid, 0=unset, 1=set */ 2191} ColorRes; 2192 2193/* these are set in getPrinterFlags */ 2194typedef struct { 2195 int printer_extent; /* print complete page */ 2196 int printer_formfeed; /* print formfeed per function */ 2197 int printer_newline; /* print newline per function */ 2198 int print_attributes; /* 0=off, 1=normal, 2=color */ 2199 int print_everything; /* 0=all, 1=dft, 2=alt, 3=saved */ 2200} PrinterFlags; 2201 2202typedef struct { 2203 FILE * fp; /* output file/pipe used */ 2204 Boolean isOpen; /* output was opened/tried */ 2205 Boolean toFile; /* true when directly to file */ 2206 Boolean printer_checked; /* printer_command is checked */ 2207 String printer_command; /* pipe/shell command string */ 2208 Boolean printer_autoclose; /* close printer when offline */ 2209 Boolean printer_extent; /* print complete page */ 2210 Boolean printer_formfeed; /* print formfeed per function */ 2211 Boolean printer_newline; /* print newline per function */ 2212 int printer_controlmode; /* 0=off, 1=auto, 2=controller */ 2213 int print_attributes; /* 0=off, 1=normal, 2=color */ 2214 int print_everything; /* 0=all, 1=dft, 2=alt, 3=saved */ 2215} PrinterState; 2216 2217typedef struct { 2218 unsigned which; /* must have NCOLORS bits */ 2219 Pixel colors[NCOLORS]; 2220 char *names[NCOLORS]; 2221} ScrnColors; 2222 2223#define NUM_GSETS 4 2224#define NUM_GSETS2 (NUM_GSETS + 1) /* include user-preferred */ 2225#define gsets_upss gsets[4] 2226 2227#define SAVED_CURSORS 2 2228 2229typedef struct { 2230 Boolean saved; 2231 int row; 2232 int col; 2233 IFlags flags; /* VTxxx saves graphics rendition */ 2234 Char curgl; 2235 Char curgr; 2236 DECNRCM_codes gsets[NUM_GSETS2]; 2237 Boolean wrap_flag; 2238#if OPT_ISO_COLORS 2239 int cur_foreground; /* current foreground color */ 2240 int cur_background; /* current background color */ 2241 int sgr_foreground; /* current SGR foreground color */ 2242 int sgr_background; /* current SGR background color */ 2243 Boolean sgr_38_xcolors; /* true if ISO 8613 extension */ 2244#endif 2245} SavedCursor; 2246 2247typedef struct _SaveTitle { 2248 struct _SaveTitle *next; 2249 char *iconName; 2250 char *windowName; 2251} SaveTitle; 2252 2253#define MAX_SAVED_TITLES 10 2254 2255typedef struct { 2256 int used; /* index to current item */ 2257 SaveTitle data[MAX_SAVED_TITLES]; 2258} SavedTitles; 2259 2260typedef struct { 2261 int width; /* if > 0, width of scrollbar, */ 2262 /* and scrollbar is showing */ 2263 Boolean rv_cached; /* see ScrollBarReverseVideo */ 2264 int rv_active; /* ...current reverse-video */ 2265 Pixel bg; /* ...cached background color */ 2266 Pixel fg; /* ...cached foreground color */ 2267 Pixel bdr; /* ...cached border color */ 2268 Pixmap bdpix; /* ...cached border pixmap */ 2269} SbInfo; 2270 2271#if OPT_TOOLBAR 2272typedef struct { 2273 Widget menu_bar; /* toolbar, if initialized */ 2274 Dimension menu_height; /* ...and its height */ 2275 Dimension menu_border; /* ...and its border */ 2276} TbInfo; 2277#define VT100_TB_INFO(name) screen.fullVwin.tb_info.name 2278#endif 2279 2280typedef struct { 2281 Window window; /* X window id */ 2282 int width; /* width of columns in pixels */ 2283 int height; /* height of rows in pixels */ 2284 Dimension fullwidth; /* full width of window */ 2285 Dimension fullheight; /* full height of window */ 2286 int f_width; /* width of fonts in pixels */ 2287 int f_height; /* height of fonts in pixels */ 2288 int f_ascent; /* ascent of font in pixels */ 2289 int f_descent; /* descent of font in pixels */ 2290 SbInfo sb_info; 2291 GC filler_gc; /* filler's fg/bg */ 2292 GC border_gc; /* inner border's fg/bg */ 2293 GC marker_gc[2]; /* wrap-marks */ 2294#if USE_DOUBLE_BUFFER 2295 Drawable drawable; /* X drawable id */ 2296#endif 2297#if OPT_TOOLBAR 2298 Boolean active; /* true if toolbars are used */ 2299 TbInfo tb_info; /* toolbar information */ 2300#endif 2301} VTwin; 2302 2303typedef struct { 2304 Window window; /* X window id */ 2305 int width; /* width of columns */ 2306 int height; /* height of rows */ 2307 Dimension fullwidth; /* full width of window */ 2308 Dimension fullheight; /* full height of window */ 2309 double tekscale; /* scale factor Tek -> vs100 */ 2310} TKwin; 2311 2312typedef struct { 2313 char *f_n; /* the normal font */ 2314 char *f_b; /* the bold font */ 2315#if OPT_WIDE_CHARS 2316 char *f_w; /* the normal wide font */ 2317 char *f_wb; /* the bold wide font */ 2318#endif 2319} VTFontNames; 2320 2321typedef struct { 2322 char **list_n; /* the normal font */ 2323 char **list_b; /* the bold font */ 2324#if OPT_WIDE_ATTRS || OPT_RENDERWIDE 2325 char **list_i; /* italic font (Xft only) */ 2326 char **list_bi; /* bold-italic font (Xft only) */ 2327#endif 2328#if OPT_WIDE_CHARS 2329 char **list_w; /* the normal wide font */ 2330 char **list_wb; /* the bold wide font */ 2331 char **list_wi; /* wide italic font (Xft only) */ 2332 char **list_wbi; /* wide bold-italic font (Xft only) */ 2333#endif 2334} VTFontList; 2335 2336typedef struct { 2337 VTFontList x11; 2338#if OPT_RENDERFONT 2339 VTFontList xft; 2340#endif 2341} XtermFontNames; 2342 2343typedef struct { 2344 VTFontNames default_font; 2345 String menu_font_names[NMENUFONTS][fMAX]; 2346 XtermFontNames fonts; 2347} SubResourceRec; 2348 2349#if OPT_INPUT_METHOD 2350#define NINPUTWIDGETS 3 2351typedef struct { 2352 Widget w; 2353 XIM xim; /* input method attached to 'w' */ 2354 XIC xic; /* input context attached to 'xim' */ 2355} TInput; 2356#endif 2357 2358typedef enum { 2359 CURSOR_BLOCK = 2 2360 , CURSOR_UNDERLINE = 4 2361 , CURSOR_BAR = 6 2362} XtCursorShape; 2363 2364#define isCursorBlock(s) ((s)->cursor_shape == CURSOR_BLOCK) 2365#define isCursorUnderline(s) ((s)->cursor_shape == CURSOR_UNDERLINE) 2366#define isCursorBar(s) ((s)->cursor_shape == CURSOR_BAR) 2367 2368typedef enum { 2369 DEFAULT_STYLE = 0 2370 , BLINK_BLOCK 2371 , STEADY_BLOCK 2372 , BLINK_UNDERLINE 2373 , STEADY_UNDERLINE 2374 , BLINK_BAR 2375 , STEADY_BAR 2376} XtCursorStyle; 2377 2378#if OPT_GRAPHICS 2379#define GraphicsTermId(screen) (\ 2380 (screen)->graphics_termid \ 2381 ? (screen)->graphics_termid \ 2382 : (screen)->terminal_id) 2383#else 2384#define GraphicsTermId(screen) (screen)->terminal_id 2385#endif 2386 2387#if OPT_REGIS_GRAPHICS 2388#define optRegisGraphics(screen) \ 2389 (GraphicsTermId(screen) == 125 || \ 2390 GraphicsTermId(screen) == 240 || \ 2391 GraphicsTermId(screen) == 241 || \ 2392 GraphicsTermId(screen) == 330 || \ 2393 GraphicsTermId(screen) == 340) 2394#else 2395#define optRegisGraphics(screen) False 2396#endif 2397 2398#if OPT_SIXEL_GRAPHICS 2399#define optSixelGraphics(screen) \ 2400 (GraphicsTermId(screen) == 240 || \ 2401 GraphicsTermId(screen) == 241 || \ 2402 GraphicsTermId(screen) == 330 || \ 2403 GraphicsTermId(screen) == 340 || \ 2404 GraphicsTermId(screen) == 382) 2405#else 2406#define optSixelGraphics(screen) False 2407#endif 2408 2409#if OPT_PRINT_GRAPHICS 2410#define if_PRINT_GRAPHICS2(statement) if (optRegisGraphics(screen)) { statement; } else 2411#else 2412#define if_PRINT_GRAPHICS2(statement) /* nothing */ 2413#endif 2414 2415typedef struct { 2416/* These parameters apply to both windows */ 2417 Display *display; /* X display for screen */ 2418 int respond; /* socket for responses 2419 (position report, etc.) */ 2420 int nextEventDelay; /* msecs to delay for x-events */ 2421/* These parameters apply to VT100 window */ 2422 IChar *unparse_bfr; 2423 unsigned unparse_len; 2424 unsigned unparse_max; /* limitResponse resource */ 2425 unsigned strings_max; /* maxStringParse resource */ 2426 2427#if OPT_TCAP_QUERY 2428 int tc_query_code; 2429 Bool tc_query_fkey; 2430#endif 2431 pid_t pid; /* pid of process on far side */ 2432 uid_t uid; /* user id of actual person */ 2433 gid_t gid; /* group id of actual person */ 2434 ColorRes Tcolors[NCOLORS]; /* terminal colors */ 2435#if OPT_HIGHLIGHT_COLOR 2436 Boolean hilite_color; /* hilite colors override */ 2437 Boolean hilite_reverse; /* hilite overrides reverse */ 2438#endif 2439#if OPT_ISO_COLORS 2440 XColor * cmap_data; /* color table */ 2441 unsigned cmap_size; 2442 ColorRes Acolors[MAXCOLORS]; /* ANSI color emulation */ 2443 int veryBoldColors; /* modifier for boldColors */ 2444 Boolean boldColors; /* can we make bold colors? */ 2445 Boolean colorMode; /* are we using color mode? */ 2446 Boolean colorULMode; /* use color for underline? */ 2447 Boolean italicULMode; /* italic font for underline? */ 2448 Boolean colorBDMode; /* use color for bold? */ 2449 Boolean colorBLMode; /* use color for blink? */ 2450 Boolean colorRVMode; /* use color for reverse? */ 2451 Boolean colorAttrMode; /* prefer colorUL/BD to SGR */ 2452#if OPT_WIDE_ATTRS 2453 Boolean colorITMode; /* use color for italics? */ 2454#endif 2455#if OPT_DIRECT_COLOR 2456 Boolean direct_color; /* direct-color enabled? */ 2457#endif 2458#if OPT_WIDE_ATTRS && OPT_SGR2_HASH 2459 Boolean faint_relative; /* faint is relative? */ 2460#endif 2461#if OPT_VT525_COLORS 2462 int assigned_fg; /* DECAC */ 2463 int assigned_bg; 2464 struct { 2465 int fg; /* 0..15 */ 2466 int bg; /* 0..15 */ 2467 } alt_colors[16]; /* DECATC if DECSTGLT is 1 or 2 */ 2468#endif 2469#endif /* OPT_ISO_COLORS */ 2470#if OPT_DEC_CHRSET 2471 Boolean font_doublesize;/* enable font-scaling */ 2472 int cache_doublesize;/* limit of our cache */ 2473 Char cur_chrset; /* character-set index & code */ 2474 int fonts_used; /* count items in double_fonts */ 2475 XTermFonts double_fonts[NUM_CHRSET]; 2476#if OPT_RENDERFONT 2477 XTermXftFonts double_xft_fonts[NUM_CHRSET]; 2478#endif 2479#endif /* OPT_DEC_CHRSET */ 2480#if OPT_DEC_RECTOPS 2481 int cur_decsace; /* parameter for DECSACE */ 2482 int checksum_ext; /* extensions for DECRQCRA */ 2483 int checksum_ext0; /* initial checksumExtension */ 2484#endif 2485#if OPT_WIDE_CHARS 2486 Boolean wide_chars; /* true when 16-bit chars */ 2487 Boolean vt100_graphics; /* true to allow vt100-graphics */ 2488 Boolean utf8_inparse; /* true to enable UTF-8 parser */ 2489 Boolean normalized_c; /* true to precompose to Form C */ 2490 char * utf8_mode_s; /* use UTF-8 decode/encode */ 2491 char * utf8_fonts_s; /* use UTF-8 decode/encode */ 2492 char * utf8_title_s; /* use UTF-8 titles */ 2493 int utf8_nrc_mode; /* saved UTF-8 mode for DECNRCM */ 2494 Boolean utf8_always; /* special case for wideChars */ 2495 int utf8_mode; /* use UTF-8 decode/encode: 0-2 */ 2496 int utf8_fonts; /* use UTF-8 fonts: 0-2 */ 2497 int utf8_title; /* use UTF-8 EWHM props: 0-2 */ 2498 int max_combining; /* maximum # of combining chars */ 2499 Boolean utf8_latin1; /* use UTF-8 with Latin-1 bias */ 2500 Boolean utf8_weblike; /* use UTF-8 with browser bias */ 2501 int latin9_mode; /* poor man's luit, latin9 */ 2502 int unicode_font; /* font uses unicode encoding */ 2503 int utf_count; /* state of utf_char */ 2504 IChar utf_char; /* in-progress character */ 2505 Boolean char_was_written; 2506 int last_written_col; 2507 int last_written_row; 2508#endif 2509 TypedBuffer(IChar); 2510 TypedBuffer(Char); 2511 TypedBuffer(XChar2b); 2512#if OPT_BROKEN_OSC 2513 Boolean brokenLinuxOSC; /* true to ignore Linux palette ctls */ 2514#endif 2515#if OPT_BROKEN_ST 2516 Boolean brokenStringTerm; /* true to match old OSC parse */ 2517#endif 2518#if OPT_C1_PRINT || OPT_WIDE_CHARS 2519 Boolean c1_printable; /* true if we treat C1 as print */ 2520#endif 2521 int border; /* inner border */ 2522 int scrollBarBorder; /* scrollBar border */ 2523 long event_mask; 2524 unsigned send_mouse_pos; /* user wants mouse transition */ 2525 /* and position information */ 2526 int extend_coords; /* support large terminals */ 2527#if OPT_FOCUS_EVENT 2528 Boolean send_focus_pos; /* user wants focus in/out info */ 2529#endif 2530 Boolean quiet_grab; /* true if no cursor change on focus */ 2531#if OPT_PASTE64 2532 Cardinal base64_paste; /* set to send paste in base64 */ 2533 int base64_final; /* string-terminator for paste */ 2534 /* _qWriteSelectionData expects these to be initialized to zero. 2535 * base64_flush() is the last step of the conversion, it clears these 2536 * variables. 2537 */ 2538 unsigned base64_accu; 2539 unsigned base64_count; 2540 unsigned base64_pad; 2541#endif 2542#if OPT_PASTE64 || OPT_READLINE 2543 unsigned paste_brackets; 2544 /* not part of bracketed-paste, these are here to simplify ifdefs */ 2545 unsigned dclick3_deletes; 2546 unsigned paste_literal_nl; 2547#endif 2548#if OPT_READLINE 2549 unsigned click1_moves; 2550 unsigned paste_moves; 2551 unsigned paste_quotes; 2552#endif /* OPT_READLINE */ 2553#if OPT_DEC_LOCATOR 2554 Boolean locator_reset; /* turn mouse off after 1 report? */ 2555 Boolean locator_pixels; /* report in pixels? */ 2556 /* if false, report in cells */ 2557 unsigned locator_events; /* what events to report */ 2558 Boolean loc_filter; /* is filter rectangle active? */ 2559 int loc_filter_top; /* filter rectangle for DEC Locator */ 2560 int loc_filter_left; 2561 int loc_filter_bottom; 2562 int loc_filter_right; 2563#endif /* OPT_DEC_LOCATOR */ 2564 int mouse_button; /* current button pressed */ 2565 int mouse_row; /* ...and its row */ 2566 int mouse_col; /* ...and its column */ 2567 int select; /* xterm selected */ 2568 Boolean bellOnReset; /* bellOnReset */ 2569 Boolean visualbell; /* visual bell mode */ 2570 Boolean poponbell; /* pop on bell mode */ 2571 2572 Boolean eraseSavedLines; /* eraseSavedLines option */ 2573 Boolean eraseSavedLines0; /* initial eraseSavedLines */ 2574 Boolean tabCancelsWrap; /* tabCancelsWrap option */ 2575 2576 Boolean allowPasteControls; /* PasteControls mode */ 2577 Boolean allowColorOps; /* ColorOps mode */ 2578 Boolean allowFontOps; /* FontOps mode */ 2579 Boolean allowMouseOps; /* MouseOps mode */ 2580 Boolean allowSendEvents;/* SendEvent mode */ 2581 Boolean allowTcapOps; /* TcapOps mode */ 2582 Boolean allowTitleOps; /* TitleOps mode */ 2583 Boolean allowWindowOps; /* WindowOps mode */ 2584 2585 Boolean allowPasteControl0; /* PasteControls mode */ 2586 Boolean allowColorOp0; /* initial ColorOps mode */ 2587 Boolean allowFontOp0; /* initial FontOps mode */ 2588 Boolean allowMouseOp0; /* initial MouseOps mode */ 2589 Boolean allowSendEvent0;/* initial SendEvent mode */ 2590 Boolean allowTcapOp0; /* initial TcapOps mode */ 2591 Boolean allowTitleOp0; /* initial TitleOps mode */ 2592 Boolean allowWindowOp0; /* initial WindowOps mode */ 2593 2594 String disallowedColorOps; 2595 char disallow_color_ops[ecLAST]; 2596 2597 String disallowedFontOps; 2598 char disallow_font_ops[efLAST]; 2599 2600 String disallowedMouseOps; 2601 char disallow_mouse_ops[emLAST]; 2602 2603 String disallowedPasteOps; 2604 char disallow_paste_ops[epLAST]; 2605 2606 String disallowedTcapOps; 2607 char disallow_tcap_ops[etLAST]; 2608 2609 String disallowedWinOps; 2610 char disallow_win_ops[ewLAST]; 2611 2612 Boolean awaitInput; /* select-timeout mode */ 2613 Boolean grabbedKbd; /* keyboard is grabbed */ 2614#ifdef ALLOWLOGGING 2615 int logging; /* logging mode */ 2616 int logfd; /* file descriptor of log */ 2617 char *logfile; /* log file name */ 2618 Char *logstart; /* current start of log buffer */ 2619#endif 2620 int inhibit; /* flags for inhibiting changes */ 2621 2622/* VT window parameters */ 2623 Boolean Vshow; /* VT window showing */ 2624 VTwin fullVwin; 2625 int needSwap; 2626#ifndef NO_ACTIVE_ICON 2627 VTwin iconVwin; 2628 VTwin *whichVwin; 2629#endif /* NO_ACTIVE_ICON */ 2630 2631 int pointer_mode; /* when to use hidden_cursor */ 2632 int pointer_mode0; /* ...initial value */ 2633 Boolean hide_pointer; /* true to use "hidden_cursor" */ 2634 String pointer_shape; /* name of shape in cursor font */ 2635 Cursor pointer_cursor; /* current pointer cursor */ 2636 Cursor hidden_cursor; /* hidden cursor in window */ 2637 2638 String answer_back; /* response to ENQ */ 2639 Boolean prefer_latin1; /* preference for UPSS */ 2640 2641 PrinterState printer_state; /* actual printer state */ 2642 PrinterFlags printer_flags; /* working copy of printer flags */ 2643#if OPT_PRINT_ON_EXIT 2644 Boolean write_error; 2645#endif 2646 2647 Boolean fnt_prop; /* true if proportional fonts */ 2648 unsigned fnt_boxes; /* 0=no boxes, 1=old, 2=unicode */ 2649 Boolean force_packed; /* true to override proportional */ 2650#if OPT_BOX_CHARS 2651 Boolean force_box_chars;/* true if we assume no boxchars */ 2652 Boolean broken_box_chars;/* true if broken boxchars */ 2653 Boolean assume_all_chars;/* true to allow missing chars */ 2654 Boolean allow_packing; /* true to allow packed-fonts */ 2655#endif 2656#if OPT_BOX_CHARS || OPT_WIDE_CHARS 2657 Boolean force_all_chars;/* true to outline missing chars */ 2658#endif 2659 2660 Dimension fnt_wide; 2661 Dimension fnt_high; 2662 float scale_height; /* scaling for font-height */ 2663 XTermFonts fnts[fMAX]; /* normal/bold/etc for terminal */ 2664 Boolean free_bold_box; /* same_font_size's austerity */ 2665 Boolean allowBoldFonts; /* do we use bold fonts at all? */ 2666#if OPT_WIDE_ATTRS 2667 XTermFonts ifnts[fMAX]; /* normal/bold/etc italic fonts */ 2668 Boolean ifnts_ok; /* true if ifnts[] is cached */ 2669#endif 2670#ifndef NO_ACTIVE_ICON 2671 XTermFonts fnt_icon; /* icon font */ 2672 String icon_fontname; /* name of icon font */ 2673 int icon_fontnum; /* number to use for icon font */ 2674#endif /* NO_ACTIVE_ICON */ 2675 int enbolden; /* overstrike for bold font */ 2676 XPoint *box; /* draw unselected cursor */ 2677 2678 int cursor_state; /* ON, OFF, or BLINKED_OFF */ 2679 int cursor_busy; /* do not redraw... */ 2680 Boolean cursor_underline; /* true if cursor is in underline mode */ 2681 Boolean cursor_bar; /* true if cursor is in bar mode */ 2682 XtCursorShape cursor_shape; 2683#if OPT_BLINK_CURS 2684 BlinkOps cursor_blink; /* cursor blink enable */ 2685 BlinkOps cursor_blink_i; /* save cursor blink enable */ 2686 char * cursor_blink_s; /* ...resource cursorBlink */ 2687 int cursor_blink_esc; /* cursor blink escape-state */ 2688 Boolean cursor_blink_xor; /* how to merge menu/escapes */ 2689#endif 2690#if OPT_BLINK_TEXT 2691 Boolean blink_as_bold; /* text blink disable */ 2692#endif 2693#if OPT_BLINK_CURS || OPT_BLINK_TEXT 2694 int blink_state; /* ON, OFF, or BLINKED_OFF */ 2695 int blink_on; /* cursor on time (msecs) */ 2696 int blink_off; /* cursor off time (msecs) */ 2697 XtIntervalId blink_timer; /* timer-id for cursor-proc */ 2698#endif 2699#if OPT_ZICONBEEP 2700 Boolean zIconBeep_flagged; /* True if icon name was changed */ 2701#endif /* OPT_ZICONBEEP */ 2702 int cursor_GC; /* see ShowCursor() */ 2703 int cursor_set; /* requested state */ 2704 CELL cursorp; /* previous cursor row/column */ 2705 int cur_col; /* current cursor column */ 2706 int cur_row; /* current cursor row */ 2707 int max_col; /* rightmost column */ 2708 int max_row; /* bottom row */ 2709 int top_marg; /* top line of scrolling region */ 2710 int bot_marg; /* bottom line of " " */ 2711 int lft_marg; /* left column of " " */ 2712 int rgt_marg; /* right column of " " */ 2713 Widget scrollWidget; /* pointer to scrollbar struct */ 2714#if USE_DOUBLE_BUFFER 2715 int buffered_sb; /* nonzero when pending update */ 2716 struct timeval buffered_at; /* reference time, for FPS */ 2717#define DbeMsecs(xw) (1000L / (long) resource.buffered_fps) 2718#endif 2719 /* 2720 * Indices used to keep track of the top of the vt100 window and 2721 * the saved lines, taking scrolling into account. 2722 */ 2723 int topline; /* line number of top, <= 0 */ 2724 long saved_fifo; /* number of lines that've ever been saved */ 2725 int savedlines; /* number of lines that've been saved */ 2726 int savelines; /* number of lines off top to save */ 2727 int scroll_amt; /* amount to scroll */ 2728 int refresh_amt; /* amount to refresh */ 2729 /* 2730 * Working variables for getLineData(). 2731 */ 2732 size_t lineExtra; /* extra space for combining chars */ 2733 size_t cellExtra; /* extra space for combining chars */ 2734 /* 2735 * Pointer to the current visible buffer. 2736 */ 2737 ScrnBuf visbuf; /* ptr to visible screen buf (main) */ 2738 /* 2739 * Data for the normal buffer, which may have saved lines to which 2740 * the user can scroll. 2741 */ 2742 ScrnBuf saveBuf_index; 2743 Char *saveBuf_data; 2744 /* 2745 * Data for visible and alternate buffer. 2746 */ 2747 ScrnBuf editBuf_index[2]; 2748 Char *editBuf_data[2]; 2749 int whichBuf; /* 0/1 for normal/alternate buf */ 2750 Boolean is_running; /* true when buffers are legal */ 2751 /* 2752 * Workspace used for screen operations. 2753 */ 2754 Char **save_ptr; /* workspace for save-pointers */ 2755 size_t save_len; /* ...and its length */ 2756 2757 int scrolllines; /* number of lines to button scroll */ 2758 Boolean alternateScroll; /* scroll-actions become keys */ 2759 Boolean scrollttyoutput; /* scroll to bottom on tty output */ 2760 Boolean scrollkey; /* scroll to bottom on key */ 2761 Boolean cursor_moved; /* scrolling makes cursor move */ 2762 2763 Boolean do_wrap; /* true if cursor in last column 2764 and character just output */ 2765 2766 int incopy; /* 0 idle; 1 XCopyArea issued; 2767 -1 first GraphicsExpose seen, 2768 but last not seen */ 2769 int copy_src_x; /* params from last XCopyArea ... */ 2770 int copy_src_y; 2771 unsigned int copy_width; 2772 unsigned int copy_height; 2773 int copy_dest_x; 2774 int copy_dest_y; 2775 2776 Dimension embed_wide; 2777 Dimension embed_high; 2778 2779 Boolean c132; /* allow change to 132 columns */ 2780 Boolean curses; /* kludge line wrap for more */ 2781 Boolean hp_ll_bc; /* kludge HP-style ll for xdb */ 2782 Boolean marginbell; /* true if margin bell on */ 2783 int nmarginbell; /* columns from right margin */ 2784 int bellArmed; /* cursor below bell margin */ 2785 BellVolume marginVolume; /* margin-bell volume */ 2786 BellVolume warningVolume; /* warning-bell volume */ 2787 Boolean multiscroll; /* true if multi-scroll */ 2788 int scrolls; /* outstanding scroll count, 2789 used only with multiscroll */ 2790 SavedCursor sc[SAVED_CURSORS]; /* data for restore cursor */ 2791 IFlags save_modes[DP_LAST]; /* save dec/xterm private modes */ 2792 2793 int title_modes; /* control set/get of titles */ 2794 int title_modes0; /* ...initial value */ 2795 SavedTitles saved_titles; 2796 2797 /* Improved VT100 emulation stuff. */ 2798 String keyboard_dialect; /* default keyboard dialect */ 2799 DECNRCM_codes gsets[NUM_GSETS2]; /* G0 through G3, plus UPSS */ 2800 Char curgl; /* Current GL setting. */ 2801 Char curgr; /* Current GR setting. */ 2802 Char curss; /* Current single shift. */ 2803 String term_id; /* resource for terminal_id */ 2804 int terminal_id; /* 100=vt100, 220=vt220, etc. */ 2805 int display_da1; /* 100=vt100, 220=vt220, etc. */ 2806 int vtXX_level; /* 0=vt52, 1,2,3 = vt100 ... vt320 */ 2807 int ansi_level; /* dpANSI levels 1,2,3 */ 2808 int protected_mode; /* 0=off, 1=DEC, 2=ISO */ 2809 Boolean always_bold_mode; /* compare normal/bold font */ 2810 Boolean always_highlight; /* whether to highlight cursor */ 2811 Boolean bold_mode; /* use bold font or overstrike */ 2812 Boolean delete_is_del; /* true for compatible Delete key */ 2813 Boolean jumpscroll; /* whether we should jumpscroll */ 2814 Boolean fastscroll; /* whether we should fastscroll */ 2815 Boolean old_fkeys; /* true for compatible fkeys */ 2816 Boolean old_fkeys0; /* ...initial value */ 2817 Boolean underline; /* whether to underline text */ 2818 2819#if OPT_MAXIMIZE 2820 Boolean restore_data; 2821 int restore_x; 2822 int restore_y; 2823 unsigned restore_width; 2824 unsigned restore_height; 2825#endif 2826 2827#if OPT_REGIS_GRAPHICS 2828 String graphics_regis_default_font; /* font for "builtin" */ 2829 2830 String graphics_regis_screensize; /* given a size in pixels */ 2831 Dimension graphics_regis_def_wide; /* ...corresponding width */ 2832 Dimension graphics_regis_def_high; /* ...and height */ 2833#endif 2834 2835#if OPT_GRAPHICS 2836 String graph_termid; /* resource for graphics_termid */ 2837 int graphics_termid; /* based on terminal_id */ 2838 String graphics_max_size; /* given a size in pixels */ 2839 Dimension graphics_max_wide; /* ...corresponding width */ 2840 Dimension graphics_max_high; /* ...and height */ 2841#endif 2842 2843#if OPT_SCROLL_LOCK 2844 Boolean allowScrollLock;/* ScrollLock mode */ 2845 Boolean allowScrollLock0;/* initial ScrollLock mode */ 2846 Boolean autoScrollLock; /* Auto ScrollLock mode */ 2847 Boolean scroll_lock; /* true to keep buffer in view */ 2848 Boolean scroll_dirty; /* scrolling makes screen dirty */ 2849#endif 2850 2851#if OPT_SIXEL_GRAPHICS 2852 Boolean sixel_scrolling; /* sixel scrolling */ 2853 Boolean sixel_scrolls_right; /* sixel scrolling moves cursor to right */ 2854 Boolean sixel_scrolls_right0; /* initial sixelScrolling mode */ 2855#endif 2856 2857#if OPT_GRAPHICS 2858 int numcolorregisters; /* number of supported color registers */ 2859 Boolean privatecolorregisters; /* private color registers for each graphic */ 2860 Boolean privatecolorregisters0; /* initial privateColorRegisters */ 2861 Boolean incremental_graphics; /* draw graphics incrementally */ 2862#endif 2863 2864 /* Graphics Printing */ 2865#if OPT_PRINT_GRAPHICS 2866 Boolean graphics_print_to_host; 2867 Boolean graphics_expanded_print_mode; 2868 Boolean graphics_print_color_mode; 2869 Boolean graphics_print_color_syntax; 2870 Boolean graphics_print_background_mode; 2871 Boolean graphics_rotated_print_mode; 2872#endif 2873 2874#define StatusLineRows 1 /* number of rows in status-line */ 2875 2876#if OPT_STATUS_LINE 2877#define AddStatusLineRows(nrow) nrow += StatusLineRows 2878#define LastRowNumber(screen) \ 2879 ( (screen)->max_row \ 2880 + (IsStatusShown(screen) ? StatusLineRows : 0) ) 2881#define FirstRowNumber(screen) \ 2882 ( (screen)->status_active \ 2883 ? LastRowNumber(screen) \ 2884 : 0 ) 2885#define IsStatusShown(screen) \ 2886 ( ( (screen)->status_type == 2) || \ 2887 ( (screen)->status_type == 1) ) 2888#define PlusStatusLine(screen,expr) \ 2889 ( (screen)->status_shown \ 2890 ? (expr) + StatusLineRows \ 2891 : (expr) ) 2892#define if_STATUS_LINE(screen,stmt) \ 2893 if (IsStatusShown(screen) && (screen)->status_active) stmt 2894 2895 Boolean status_timeout; /* status timeout needs service */ 2896 int status_active; /* DECSASD */ 2897 int status_type; /* DECSSDT */ 2898 int status_shown; /* last-displayed type */ 2899 SavedCursor status_data[2]; /* main- and status-cursors */ 2900 char * status_fmt; /* format for indicator-status */ 2901 2902#else /* !OPT_STATUS_LINE */ 2903 2904#define AddStatusLineRows(nrow) /* nothing */ 2905#define LastRowNumber(screen) (screen)->max_row 2906#define FirstRowNumber(screen) 0 2907#define IsStatusShown(screen) False 2908#define PlusStatusLine(screen,expr) (expr) 2909#define if_STATUS_LINE(screen,stmt) /* nothing */ 2910 2911#endif /* OPT_STATUS_LINE */ 2912 2913#if OPT_VT52_MODE 2914 IFlags vt52_save_flags; 2915 Char vt52_save_curgl; 2916 Char vt52_save_curgr; 2917 Char vt52_save_curss; 2918 DECNRCM_codes vt52_save_gsets[NUM_GSETS2]; 2919#endif 2920 /* Testing */ 2921#if OPT_XMC_GLITCH 2922 unsigned xmc_glitch; /* # of spaces to pad on SGR's */ 2923 IAttr xmc_attributes; /* attrs that make a glitch */ 2924 Boolean xmc_inline; /* SGR's propagate only to eol */ 2925 Boolean move_sgr_ok; /* SGR is reset on move */ 2926#endif 2927 2928 /* 2929 * Bell 2930 */ 2931 int visualBellDelay; /* msecs to delay for visibleBell */ 2932 int bellSuppressTime; /* msecs after Bell before another allowed */ 2933 Boolean bellInProgress; /* still ringing/flashing prev bell? */ 2934 Boolean bellIsUrgent; /* set XUrgency WM hint on bell */ 2935 Boolean flash_line; /* show visualBell as current line */ 2936 /* 2937 * Select/paste state. 2938 */ 2939 Boolean selectToClipboard; /* primary vs clipboard */ 2940 String *mappedSelect; /* mapping for "SELECT" to "PRIMARY" */ 2941 2942 Boolean waitingForTrackInfo; 2943 int numberOfClicks; 2944 int maxClicks; 2945 int multiClickTime; /* time between multiclick selects */ 2946 SelectUnit selectUnit; 2947 SelectUnit selectMap[NSELECTUNITS]; 2948 String onClick[NSELECTUNITS + 1]; 2949 2950 char *charClass; /* for overriding word selection */ 2951 Boolean cutNewline; /* whether or not line cut has \n */ 2952 Boolean cutToBeginningOfLine; /* line cuts to BOL? */ 2953 Boolean highlight_selection; /* controls appearance of selection */ 2954 Boolean show_wrap_marks; /* show lines which are wrapped */ 2955 Boolean trim_selection; /* controls trimming of selection */ 2956 Boolean i18nSelections; 2957 Boolean brokenSelections; 2958 Boolean keepClipboard; /* retain data sent to clipboard */ 2959 Boolean keepSelection; /* do not lose selection on output */ 2960 Boolean replyToEmacs; /* Send emacs escape code when done selecting or extending? */ 2961 2962 SelectedCells clipboard_data; /* what we sent to the clipboard */ 2963 2964 EventMode eventMode; 2965 Time selection_time; /* latest event timestamp */ 2966 Time lastButtonUpTime; 2967 unsigned lastButton; 2968 2969#define MAX_CUT_BUFFER 8 /* CUT_BUFFER0 to CUT_BUFFER7 */ 2970#define MAX_SELECTIONS (MAX_SELECTION_CODES + MAX_CUT_BUFFER) 2971 SelectedCells selected_cells[MAX_SELECTIONS]; 2972 2973 CELL rawPos; /* raw position for selection start */ 2974 CELL startRaw; /* area before selectUnit processing */ 2975 CELL endRaw; /* " " */ 2976 CELL startSel; /* area after selectUnit processing */ 2977 CELL endSel; /* " " */ 2978 CELL startH; /* start highlighted text */ 2979 CELL endH; /* end highlighted text */ 2980 CELL saveStartW; /* saved WORD state, for LINE */ 2981 CELL startExt; /* Start, end of extension */ 2982 CELL endExt; /* " " */ 2983 CELL saveStartR; /* Saved values of raw selection for extend to restore to */ 2984 CELL saveEndR; /* " " */ 2985 int startHCoord, endHCoord; 2986 int firstValidRow; /* Valid rows for selection clipping */ 2987 int lastValidRow; /* " " */ 2988 2989 Boolean selectToBuffer; /* copy selection to buffer */ 2990 InternalSelect internal_select; 2991 2992 String default_string; 2993 String eightbit_select_types; 2994 Atom* selection_targets_8bit; 2995#if OPT_WIDE_CHARS 2996 String utf8_select_types; 2997 Atom* selection_targets_utf8; 2998#endif 2999 Atom* selection_atoms; /* which selections we own */ 3000 Cardinal sel_atoms_size; /* how many atoms allocated */ 3001 Cardinal selection_count; /* how many atoms in use */ 3002#if OPT_SELECT_REGEX 3003 char * selectExpr[NSELECTUNITS]; 3004#endif 3005 /* 3006 * Input/output state. 3007 */ 3008 Boolean input_eight_bits; /* do not send ESC when meta pressed */ 3009 int eight_bit_meta; /* use 8th bit when meta pressed */ 3010 char * eight_bit_meta_s; /* ...resource eightBitMeta */ 3011 Boolean output_eight_bits; /* honor all bits or strip */ 3012 Boolean control_eight_bits; /* send CSI as 8-bits */ 3013 Boolean backarrow_key; /* backspace/delete */ 3014 Boolean alt_is_not_meta; /* use both Alt- and Meta-key */ 3015 Boolean alt_sends_esc; /* Alt-key sends ESC prefix */ 3016 Boolean meta_sends_esc; /* Meta-key sends ESC prefix */ 3017 /* 3018 * Fonts 3019 */ 3020 Pixmap menu_item_bitmap; /* mask for checking items */ 3021 String initial_font; 3022 char * menu_font_names[NMENUFONTS][fMAX]; 3023#define MenuFontName(n) menu_font_names[n][fNorm] 3024#define EscapeFontName() MenuFontName(fontMenu_fontescape) 3025#define SelectFontName() MenuFontName(fontMenu_fontsel) 3026 long menu_font_sizes[NMENUFONTS]; 3027 int menu_font_number; 3028#if OPT_LOAD_VTFONTS || OPT_WIDE_CHARS 3029 Boolean savedVTFonts; 3030 Boolean mergedVTFonts; 3031 SubResourceRec cacheVTFonts; 3032#endif 3033#if OPT_CLIP_BOLD 3034 Boolean use_border_clipping; 3035 Boolean use_clipping; 3036#endif 3037 void * main_cgs_cache; 3038#ifndef NO_ACTIVE_ICON 3039 void * icon_cgs_cache; 3040#endif 3041#if OPT_RENDERFONT 3042 int xft_max_glyph_memory; 3043 int xft_max_unref_fonts; 3044 Boolean xft_track_mem_usage; 3045 Boolean force_xft_height; 3046 ListXftFonts *list_xft_fonts; 3047 XTermXftFonts renderFontNorm[NMENUFONTS]; 3048 XTermXftFonts renderFontBold[NMENUFONTS]; 3049#if OPT_WIDE_ATTRS || OPT_RENDERWIDE 3050 XTermXftFonts renderFontItal[NMENUFONTS]; 3051 XTermXftFonts renderFontBtal[NMENUFONTS]; 3052#endif 3053#if OPT_RENDERWIDE 3054 XTermXftFonts renderWideNorm[NMENUFONTS]; 3055 XTermXftFonts renderWideBold[NMENUFONTS]; 3056 XTermXftFonts renderWideItal[NMENUFONTS]; 3057 XTermXftFonts renderWideBtal[NMENUFONTS]; 3058 TypedBuffer(XftCharSpec); 3059#else 3060 TypedBuffer(XftChar8); 3061#endif 3062 XftDraw * renderDraw; 3063#endif 3064#if OPT_DABBREV 3065 Boolean dabbrev_working; /* nonzero during dabbrev process */ 3066 unsigned char dabbrev_erase_char; /* used for deleting inserted completion */ 3067#endif 3068 char tcapbuf[TERMCAP_SIZE]; 3069 char tcap_area[TERMCAP_SIZE]; 3070#if OPT_TCAP_FKEYS 3071 char ** tcap_fkeys; 3072#endif 3073 String cursor_font_name; /* alternate cursor font */ 3074} TScreen; 3075 3076typedef XTermFonts *(*MyGetFont) (TScreen *, int); 3077 3078typedef struct _TekPart { 3079 XFontStruct * Tfont[TEKNUMFONTS]; 3080 int tobaseline[TEKNUMFONTS]; /* top-baseline, each font */ 3081 char * initial_font; /* large, 2, 3, small */ 3082 char * gin_terminator_str; /* ginTerminator resource */ 3083#if OPT_TOOLBAR 3084 TbInfo tb_info; /* toolbar information */ 3085#endif 3086} TekPart; 3087 3088/* Tektronix window parameters */ 3089typedef struct _TekScreen { 3090 GC TnormalGC; /* normal painting */ 3091 GC TcursorGC; /* normal cursor painting */ 3092 3093 Boolean waitrefresh; /* postpone refresh */ 3094 TKwin fullTwin; 3095#ifndef NO_ACTIVE_ICON 3096 TKwin iconTwin; 3097 TKwin *whichTwin; 3098#endif /* NO_ACTIVE_ICON */ 3099 3100 Cursor arrow; /* arrow cursor */ 3101 GC linepat[TEKNUMLINES]; /* line patterns */ 3102 int cur_X; /* current x */ 3103 int cur_Y; /* current y */ 3104 Tmodes cur; /* current tek modes */ 3105 Tmodes page; /* starting tek modes on page */ 3106 int margin; /* 0 -> margin 1, 1 -> margin 2 */ 3107 int pen; /* current Tektronix pen 0=up, 1=dn */ 3108 char *TekGIN; /* nonzero if Tektronix GIN mode*/ 3109 int gin_terminator; /* Tek strap option */ 3110 char tcapbuf[TERMCAP_SIZE]; 3111} TekScreen; 3112 3113#if OPT_PASTE64 || OPT_READLINE 3114#define SCREEN_FLAG(screenp,f) (1&(screenp)->f) 3115#define SCREEN_FLAG_set(screenp,f) ((screenp)->f |= 1) 3116#define SCREEN_FLAG_unset(screenp,f) ((screenp)->f &= (unsigned) ~1L) 3117#define SCREEN_FLAG_save(screenp,f) \ 3118 ((screenp)->f = (((screenp)->f)<<1) | SCREEN_FLAG(screenp,f)) 3119#define SCREEN_FLAG_restore(screenp,f) ((screenp)->f = (((screenp)->f)>>1)) 3120#else 3121#define SCREEN_FLAG(screenp,f) (0) 3122#endif 3123 3124/* 3125 * After screen-updates, reset the flag that tells us we should do wrapping. 3126 * Likewise, reset (in wide-character mode) the flag that tells us where the 3127 * "previous" character was written. 3128 */ 3129#if OPT_WIDE_CHARS 3130#define ResetWrap(screen) \ 3131 (screen)->do_wrap = \ 3132 (screen)->char_was_written = False 3133#else 3134#define ResetWrap(screen) \ 3135 (screen)->do_wrap = False 3136#endif 3137 3138/* meaning of bits in screen.select flag */ 3139#define INWINDOW 01 /* the mouse is in one of the windows */ 3140#define FOCUS 02 /* one of the windows is the focus window */ 3141 3142#define MULTICLICKTIME 250 /* milliseconds */ 3143 3144typedef struct { 3145 const char *name; 3146 int code; 3147} FlagList; 3148 3149typedef enum { 3150 keyboardIsLegacy, /* bogus vt220 codes for F1-F4, etc. */ 3151 keyboardIsDefault, 3152 keyboardIsHP, 3153 keyboardIsSCO, 3154 keyboardIsSun, 3155 keyboardIsTermcap, 3156 keyboardIsVT220 3157} xtermKeyboardType; 3158 3159typedef enum { /* legal values for screen.pointer_mode */ 3160 pNever = 0 3161 , pNoMouse = 1 3162 , pAlways = 2 3163 , pFocused = 3 3164} pointerModeTypes; 3165 3166typedef enum { /* legal values for screen.utf8_mode */ 3167 uFalse = 0 3168 , uTrue = 1 3169 , uAlways = 2 3170 , uDefault = 3 3171 , uLast 3172} utf8ModeTypes; 3173 3174typedef enum { /* legal values for screen.eight_bit_meta */ 3175 ebFalse = 0 3176 , ebTrue = 1 3177 , ebNever = 2 3178 , ebLocale = 3 3179 , ebLast 3180} ebMetaModeTypes; 3181 3182typedef enum { /* legal values for misc.cdXtraScroll */ 3183 edFalse = 0 3184 , edTrue = 1 3185 , edTrim = 2 3186 , edLast 3187} edXtraScrollTypes; 3188 3189#define NAME_OLD_KT " legacy" 3190 3191#if OPT_HP_FUNC_KEYS 3192#define NAME_HP_KT " hp" 3193#else 3194#define NAME_HP_KT /*nothing*/ 3195#endif 3196 3197#if OPT_SCO_FUNC_KEYS 3198#define NAME_SCO_KT " sco" 3199#else 3200#define NAME_SCO_KT /*nothing*/ 3201#endif 3202 3203#if OPT_SUN_FUNC_KEYS 3204#define NAME_SUN_KT " sun" 3205#else 3206#define NAME_SUN_KT /*nothing*/ 3207#endif 3208 3209#if OPT_SUNPC_KBD 3210#define NAME_VT220_KT " vt220" 3211#else 3212#define NAME_VT220_KT /*nothing*/ 3213#endif 3214 3215#if OPT_TCAP_FKEYS 3216#define NAME_TCAP_KT " tcap" 3217#else 3218#define NAME_TCAP_KT /*nothing*/ 3219#endif 3220 3221#define KEYBOARD_TYPES NAME_TCAP_KT NAME_HP_KT NAME_SCO_KT NAME_SUN_KT NAME_VT220_KT 3222 3223#if OPT_TRACE 3224#define TRACE_RC(code,func) code = func 3225#else 3226#define TRACE_RC(code,func) func 3227#endif 3228 3229extern const char * visibleKeyboardType(xtermKeyboardType); 3230 3231typedef struct 3232{ 3233 int allow_keys; /* how to handle legacy/vt220 keyboard */ 3234 int cursor_keys; /* how to handle cursor-key modifiers */ 3235 int function_keys; /* how to handle function-key modifiers */ 3236 int keypad_keys; /* how to handle keypad key-modifiers */ 3237 int other_keys; /* how to handle other key-modifiers */ 3238 int string_keys; /* how to handle string() modifiers */ 3239} TModify; 3240 3241typedef struct 3242{ 3243 xtermKeyboardType type; 3244 IFlags flags; 3245 char *shell_translations; /* shell's translations, for input check */ 3246 char *xterm_translations; /* xterm's translations, for input check */ 3247 char *extra_translations; 3248 char *print_translations; /* printable translations for buttons */ 3249 unsigned shift_buttons; /* special shift-modifier for mouse-buttons */ 3250 int shift_escape; /* working value of shiftEscape */ 3251 char * shift_escape_s; /* resource for shiftEscape */ 3252#if OPT_INITIAL_ERASE 3253 int reset_DECBKM; /* reset should set DECBKM */ 3254#endif 3255#if OPT_MOD_FKEYS 3256 TModify modify_now; /* current modifier value */ 3257 TModify modify_1st; /* original modifier value, for resets */ 3258 int format_keys; /* format of modifyOtherKeys */ 3259#endif 3260} TKeyboard; 3261 3262#define GravityIsNorthWest(w) ((w)->misc.resizeGravity == NorthWestGravity) 3263#define GravityIsSouthWest(w) ((w)->misc.resizeGravity == SouthWestGravity) 3264 3265typedef struct _Misc { 3266 VTFontNames default_font; 3267 char *geo_metry; 3268 char *T_geometry; 3269#if OPT_WIDE_CHARS 3270 Boolean cjk_width; /* true for built-in CJK wcwidth() */ 3271 Boolean mk_width; /* true for simpler built-in wcwidth() */ 3272 int mk_samplesize; 3273 int mk_samplepass; 3274#endif 3275#if OPT_LUIT_PROG 3276 Boolean callfilter; /* true to invoke luit */ 3277 Boolean use_encoding; /* true to use -encoding option for luit */ 3278 char *locale_str; /* "locale" resource */ 3279 char *localefilter; /* path for luit */ 3280#endif 3281 fontWarningTypes fontWarnings; 3282 int limit_resize; 3283#ifdef ALLOWLOGGING 3284 Boolean log_on; 3285#endif 3286 Boolean color_inner_border; 3287 Boolean login_shell; 3288 Boolean re_verse; 3289 Boolean re_verse0; /* initial value of "-rv" */ 3290 Boolean resizeByPixel; 3291 XtGravity resizeGravity; 3292 Boolean reverseWrap; 3293 Boolean autoWrap; 3294 Boolean logInhibit; 3295 Boolean signalInhibit; 3296#if OPT_TEK4014 3297 Boolean tekInhibit; 3298 Boolean tekSmall; /* start tek window in small size */ 3299 Boolean TekEmu; /* true if Tektronix emulation */ 3300 Boolean Tshow; /* Tek window showing */ 3301#endif 3302 Boolean scrollbar; 3303#ifdef SCROLLBAR_RIGHT 3304 Boolean useRight; 3305#endif 3306 Boolean titeInhibit; 3307 Boolean appcursorDefault; 3308 Boolean appkeypadDefault; 3309 int cdXtraScroll; /* scroll on cd (clear-display) */ 3310 char *cdXtraScroll_s; 3311 int tiXtraScroll; /* scroll on ti/te (init/end-cup) */ 3312 char *tiXtraScroll_s; 3313#if OPT_INPUT_METHOD 3314 char* f_x; /* font for XIM */ 3315 char* input_method; 3316 char* preedit_type; 3317 Boolean open_im; /* true if input-method is opened */ 3318 int retry_im; 3319#endif 3320 Boolean dynamicColors; 3321#ifndef NO_ACTIVE_ICON 3322 char *active_icon_s; /* use application icon window */ 3323 unsigned icon_border_width; 3324 Pixel icon_border_pixel; 3325#endif /* NO_ACTIVE_ICON */ 3326#if OPT_DEC_SOFTFONT 3327 Boolean font_loadable; 3328#endif 3329#if OPT_SHIFT_FONTS 3330 Boolean shift_fonts; /* true if we interpret fontsize-shifting */ 3331#endif 3332#if OPT_SUNPC_KBD 3333 int ctrl_fkeys; /* amount to add to XK_F1 for ctrl modifier */ 3334#endif 3335#if OPT_NUM_LOCK 3336 Boolean real_NumLock; /* true if we treat NumLock key specially */ 3337 Boolean alwaysUseMods; /* true if we always want f-key modifiers */ 3338#endif 3339#if OPT_RENDERFONT 3340 VTFontNames default_xft; 3341 float face_size[NMENUFONTS]; 3342 char *render_font_s; 3343 int limit_fontsets; 3344 int limit_fontheight; 3345 int limit_fontwidth; 3346#endif 3347} Misc; 3348 3349typedef struct _Work { 3350 int dummy; 3351#ifdef SunXK_F36 3352#define MAX_UDK 37 3353#else 3354#define MAX_UDK 35 3355#endif 3356 struct { 3357 char *str; 3358 int len; 3359 } user_keys[MAX_UDK]; 3360#define MAX_POINTER (XC_num_glyphs/2) 3361 Cursor pointer_cursors[MAX_POINTER]; /* saved cursors */ 3362#ifndef NO_ACTIVE_ICON 3363 int active_icon; /* use application icon window */ 3364 char *wm_name; 3365#endif /* NO_ACTIVE_ICON */ 3366#if OPT_INPUT_METHOD 3367 Boolean cannot_im; /* true if we cannot use input-method */ 3368 XFontSet xim_fs; /* fontset for XIM preedit */ 3369 int xim_fs_ascent; /* ascent of fs */ 3370 TInput inputs[NINPUTWIDGETS]; 3371#endif 3372 Boolean doing_resize; /* currently in RequestResize */ 3373#if OPT_MAXIMIZE 3374#define MAX_EWMH_MODE 3 3375#define MAX_EWMH_DATA (1 + OPT_TEK4014) 3376 struct { 3377 int mode; /* fullscreen, etc. */ 3378 Boolean checked[MAX_EWMH_MODE + 1]; 3379 Boolean allowed[MAX_EWMH_MODE + 1]; 3380 } ewmh[MAX_EWMH_DATA]; 3381#endif 3382#if OPT_NUM_LOCK 3383 unsigned num_lock; /* modifier for Num_Lock */ 3384 unsigned alt_mods; /* modifier for Alt_L or Alt_R */ 3385 unsigned meta_mods; /* modifier for Meta_L or Meta_R */ 3386#endif 3387 XtermFontNames fonts; 3388 Boolean force_wideFont; /* true to single-step wideFont */ 3389#if OPT_RENDERFONT 3390 Boolean render_font; 3391 FcPattern *xft_defaults; 3392 unsigned max_fontsets; 3393#endif 3394#if OPT_DABBREV 3395#define MAX_DABBREV 1024 /* maximum word length as in tcsh */ 3396 char dabbrev_data[MAX_DABBREV]; 3397#endif 3398 ScrnColors *oldColors; 3399 Boolean palette_changed; 3400 Boolean broken_box_chars; 3401 /* data write dotext/WriteText */ 3402 IChar *write_text; /* points to print_area */ 3403#if OPT_DEC_RECTOPS 3404 Char *write_sums; /* if non-null, points to buffer_sums */ 3405 Char *buffer_sums; /* data for ->charSeen[] */ 3406 Char *buffer_sets; /* data for ->charSets[] */ 3407 size_t sizeof_sums; /* allocated size of buffer_sums */ 3408#endif 3409} Work; 3410 3411typedef struct {int foo;} XtermClassPart, TekClassPart; 3412 3413typedef struct _XtermClassRec { 3414 CoreClassPart core_class; 3415 XtermClassPart xterm_class; 3416} XtermClassRec; 3417 3418extern WidgetClass xtermWidgetClass; 3419 3420#define IsXtermWidget(w) (XtClass(w) == xtermWidgetClass) 3421 3422#if OPT_TEK4014 3423typedef struct _TekClassRec { 3424 CoreClassPart core_class; 3425 TekClassPart tek_class; 3426} TekClassRec; 3427 3428extern WidgetClass tekWidgetClass; 3429 3430#define IsTekWidget(w) (XtClass(w) == tekWidgetClass) 3431 3432#endif 3433 3434/* define masks for keyboard.flags */ 3435#define MODE_KAM xBIT(0) /* mode 2: keyboard action mode */ 3436#define MODE_DECKPAM xBIT(1) /* keypad application mode */ 3437#define MODE_DECCKM xBIT(2) /* private mode 1: cursor keys */ 3438#define MODE_SRM xBIT(3) /* mode 12: send-receive mode */ 3439#define MODE_DECBKM xBIT(4) /* private mode 67: backarrow */ 3440#define MODE_DECSDM xBIT(5) /* private mode 80: sixel DISPLAY mode -- note, when SDM is off, the terminal is in sixel SCROLLING mode */ 3441 3442#define N_MARGINBELL 10 3443 3444#define TAB_BITS_SHIFT 5 /* FIXME: 2**5 == 32 (should derive) */ 3445#define TAB_BITS_WIDTH (1 << TAB_BITS_SHIFT) 3446#define TAB_ARRAY_SIZE (1024 / TAB_BITS_WIDTH) 3447#define MAX_TABS (TAB_BITS_WIDTH * TAB_ARRAY_SIZE) 3448 3449#define OkTAB(c) ((c) > 0 && (c) < MAX_TABS) 3450 3451typedef unsigned Tabs [TAB_ARRAY_SIZE]; 3452 3453#if OPT_XTERM_SGR 3454#define MAX_SAVED_SGR 10 3455typedef struct { 3456 int used; 3457 struct { 3458 IFlags mask; 3459 IFlags flags; 3460#if OPT_ISO_COLORS 3461 int sgr_foreground; 3462 int sgr_background; 3463 Boolean sgr_38_xcolors; 3464#endif 3465 } stack[MAX_SAVED_SGR]; 3466} SavedSGR; 3467 3468typedef struct { 3469 ScrnColors base; 3470 ColorRes ansi[1]; 3471} ColorSlot; 3472 3473typedef struct { 3474 int used; /* currently saved or restored */ 3475 int last; /* maximum number of saved palettes */ 3476 ColorSlot *palettes[MAX_SAVED_SGR]; 3477} SavedColors; 3478#endif /* OPT_XTERM_SGR */ 3479 3480typedef struct _XtermWidgetRec { 3481 CorePart core; 3482 XSizeHints hints; 3483 XVisualInfo *visInfo; 3484 int numVisuals; 3485 unsigned rgb_shifts[3]; 3486 unsigned rgb_widths[3]; 3487 Bool has_rgb; 3488 Bool init_menu; 3489 TKeyboard keyboard; /* terminal keyboard */ 3490 TScreen screen; /* terminal screen */ 3491 IFlags flags; /* mode flags */ 3492 int cur_foreground; /* current foreground color */ 3493 int cur_background; /* current background color */ 3494 Pixel dft_foreground; /* default foreground color */ 3495 Pixel dft_background; /* default background color */ 3496 Pixel old_foreground; /* original foreground color */ 3497 Pixel old_background; /* original background color */ 3498#if OPT_ISO_COLORS 3499 int sgr_foreground; /* current SGR foreground color */ 3500 int sgr_background; /* current SGR background color */ 3501 Boolean sgr_38_xcolors; /* true if ISO 8613 extension */ 3502#endif 3503 IFlags initflags; /* initial mode flags */ 3504 Tabs tabs; /* tabstops of the terminal */ 3505 Misc misc; /* miscellaneous parameters */ 3506 Work work; /* workspace (no resources) */ 3507#if OPT_XTERM_SGR 3508 SavedSGR saved_sgr; 3509 SavedColors saved_colors; 3510#endif 3511} XtermWidgetRec, *XtermWidget; 3512 3513#if OPT_TEK4014 3514typedef struct _TekWidgetRec { 3515 CorePart core; 3516 XtermWidget vt; /* main widget has border, etc. */ 3517 TekPart tek; /* contains resources */ 3518 TekScreen screen; /* contains working data (no resources) */ 3519 Bool init_menu; 3520 XSizeHints hints; 3521} TekWidgetRec, *TekWidget; 3522#endif /* OPT_TEK4014 */ 3523 3524/* 3525 * terminal flags 3526 * There are actually two namespaces mixed together here: 3527 * a) One is the set of flags that can go in screen->visbuf attributes and 3528 * which must fit in an IAttr (either a char or short, depending on whether 3529 * wide-attributes are used). 3530 * b) The other is the global setting stored in term->flags and 3531 * screen->save_modes, which fits in an unsigned (IFlags). 3532 */ 3533 3534#define AttrBIT(n) xBIT(n) /* text-attributes */ 3535#define MiscBIT(n) xBIT(n + 16) /* miscellaneous state flags */ 3536 3537/* global flags and character flags (visible character attributes) */ 3538#define INVERSE AttrBIT(0) /* invert the characters to be output */ 3539#define UNDERLINE AttrBIT(1) /* true if underlining */ 3540#define BOLD AttrBIT(2) 3541#define BLINK AttrBIT(3) 3542/* global flags (also character attributes) */ 3543#define BG_COLOR AttrBIT(4) /* true if background set */ 3544#define FG_COLOR AttrBIT(5) /* true if foreground set */ 3545 3546/* character flags (internal attributes) */ 3547#define PROTECTED AttrBIT(6) /* a character that cannot be erased */ 3548#define CHARDRAWN AttrBIT(7) /* a character has been drawn here on 3549 the screen. Used to distinguish 3550 blanks from empty parts of the 3551 screen when selecting */ 3552/* 3553 * This does not fit in a byte with the other (more important) attributes, but 3554 * if wide-attributes are configured, it is possible to maintain it there. 3555 */ 3556#define INVISIBLE AttrBIT(8) /* true if writing invisible text */ 3557 3558#if OPT_WIDE_ATTRS 3559#define ATR_FAINT AttrBIT(9) 3560#define ATR_ITALIC AttrBIT(10) 3561#define ATR_STRIKEOUT AttrBIT(11) 3562#define ATR_DBL_UNDER AttrBIT(12) 3563#define ATR_DIRECT_FG AttrBIT(13) 3564#define ATR_DIRECT_BG AttrBIT(14) 3565#define SGR_MASK2 (ATR_FAINT | ATR_ITALIC | ATR_STRIKEOUT | ATR_DBL_UNDER | ATR_DIRECT_FG | ATR_DIRECT_BG) 3566#define AttrEND 15 3567#else 3568#define SGR_MASK2 0 3569#define AttrEND 9 3570#endif 3571 3572/* 3573 * Other flags 3574 */ 3575#define REVERSE_VIDEO MiscBIT(0) /* true if screen white on black */ 3576#define WRAPAROUND MiscBIT(1) /* true if auto wraparound mode */ 3577#define REVERSEWRAP MiscBIT(2) /* true if reverse wraparound mode */ 3578#define REVERSEWRAP2 MiscBIT(3) /* true if extended reverse wraparound */ 3579#define LINEFEED MiscBIT(4) /* true if in auto linefeed mode */ 3580#define ORIGIN MiscBIT(5) /* true if in origin mode */ 3581#define INSERT MiscBIT(6) /* true if in insert mode */ 3582#define SMOOTHSCROLL MiscBIT(7) /* true if in smooth scroll mode */ 3583#define IN132COLUMNS MiscBIT(8) /* true if in 132 column mode */ 3584#define NATIONAL MiscBIT(9) /* true if writing national charset */ 3585#define LEFT_RIGHT MiscBIT(10) /* true if left/right margin mode */ 3586#define NOCLEAR_COLM MiscBIT(11) /* true if no clear on DECCOLM change */ 3587 3588/* 3589 * Drawing-bits start after the video/color attributes, and are independent 3590 * of the miscellaneous flags. 3591 */ 3592#define DrawBIT(n) xBIT(n + AttrEND) /* XTermDraw.draw_flags */ 3593/* The following attributes are used in the argument of drawXtermText() */ 3594#define NOBACKGROUND DrawBIT(0) /* Used for overstrike */ 3595#define NOTRANSLATION DrawBIT(1) /* No scan for chars missing in font */ 3596#define DOUBLEWFONT DrawBIT(2) /* The actual X-font is double-width */ 3597#define DOUBLEHFONT DrawBIT(3) /* The actual X-font is double-height */ 3598#define DOUBLEFIRST DrawBIT(4) /* Draw chars one-by-one */ 3599#define CHARBYCHAR DrawBIT(5) /* Draw chars one-by-one */ 3600 3601/* The following attribute is used in the argument of xtermSpecialFont etc */ 3602#define NORESOLUTION DrawBIT(6) /* find the font without resolution */ 3603 3604/* 3605 * Groups of attributes 3606 */ 3607 /* mask for video-attributes only */ 3608#define SGR_MASK (BOLD | BLINK | UNDERLINE | INVERSE) 3609 3610 /* mask: user-visible attributes */ 3611#define ATTRIBUTES (SGR_MASK | SGR_MASK2 | BG_COLOR | FG_COLOR | INVISIBLE | PROTECTED) 3612 3613/* The toplevel-call to drawXtermText() should have text-attributes guarded: */ 3614#define DRAWX_MASK (ATTRIBUTES | CHARDRAWN) 3615 3616/* 3617 * BOLDATTR is not only nonzero when we will use bold font, but uses the bits 3618 * for BOLD/BLINK to match against the video attributes which were originally 3619 * requested. 3620 */ 3621#define USE_BOLD(screen) ((screen)->allowBoldFonts) 3622 3623#if OPT_BLINK_TEXT 3624#define BOLDATTR(screen) (unsigned) (USE_BOLD(screen) ? (BOLD | ((screen)->blink_as_bold ? BLINK : 0)) : 0) 3625#else 3626#define BOLDATTR(screen) (unsigned) (USE_BOLD(screen) ? (BOLD | BLINK) : 0) 3627#endif 3628 3629/* 3630 * Sixel scrolling is on when Sixel Display Mode is off, and vice versa. 3631 * (Note: DEC erroneously conflates the two in the VT330/340 manual). 3632 */ 3633#define SixelScrolling(xw) (!((xw)->keyboard.flags & MODE_DECSDM)) 3634 3635/* 3636 * Per-line flags 3637 */ 3638#define LINEWRAPPED AttrBIT(0) 3639/* used once per line to indicate that it wraps onto the next line so we can 3640 * tell the difference between lines that have wrapped around and lines that 3641 * have ended naturally with a CR at column max_col. 3642 */ 3643#define LINEBLINKED AttrBIT(1) 3644/* set when the line contains blinking text. 3645 */ 3646 3647#if OPT_ZICONBEEP || OPT_TOOLBAR || (USE_DOUBLE_BUFFER && OPT_RENDERFONT) 3648#define HANDLE_STRUCT_NOTIFY 1 3649#else 3650#define HANDLE_STRUCT_NOTIFY 0 3651#endif 3652 3653/* 3654 * If we've set protected attributes with the DEC-style DECSCA, then we'll have 3655 * to use DECSED or DECSEL to erase preserving protected text. (The normal ED, 3656 * EL won't preserve protected-text). If we've used SPA, then normal ED and EL 3657 * will preserve protected-text. To keep things simple, just remember the last 3658 * control that was used to begin protected-text, and use that to determine how 3659 * erases are performed (otherwise we'd need 2 bits per protected character). 3660 */ 3661#define OFF_PROTECT 0 3662#define DEC_PROTECT 1 3663#define ISO_PROTECT 2 3664 3665/***====================================================================***/ 3666 3667/* 3668 * Reduce parameter-count of drawXtermText by putting less-modified data here. 3669 */ 3670typedef struct { 3671 XtermWidget xw; 3672 unsigned attr_flags; 3673 unsigned draw_flags; 3674 unsigned this_chrset; 3675 unsigned real_chrset; 3676 int on_wide; 3677} XTermDraw; 3678 3679/***====================================================================***/ 3680 3681#define TScreenOf(xw) (&(xw)->screen) 3682#define TekScreenOf(tw) (&(tw)->screen) 3683 3684#define PrinterOf(screen) (screen)->printer_state 3685 3686#ifdef SCROLLBAR_RIGHT 3687#define OriginX(screen) (((term->misc.useRight)?0:ScrollbarWidth(screen)) + screen->border) 3688#else 3689#define OriginX(screen) (ScrollbarWidth(screen) + screen->border) 3690#endif 3691 3692#define OriginY(screen) (screen->border) 3693 3694#define CursorMoved(screen) \ 3695 ((screen)->cursor_moved || \ 3696 ((screen)->cursorp.col != (screen)->cur_col || \ 3697 (screen)->cursorp.row != (screen)->cur_row)) 3698 3699#define CursorX2(screen,col,fw) ((col) * (int)(fw) + OriginX(screen)) 3700#define CursorX(screen,col) CursorX2(screen, col, FontWidth(screen)) 3701#define CursorY2(screen,row) (((row) * FontHeight(screen)) + screen->border) 3702#define CursorY(screen,row) CursorY2(screen, INX2ROW(screen, row)) 3703 3704/* 3705 * These definitions depend on whether xterm supports active-icon. 3706 */ 3707#ifndef NO_ACTIVE_ICON 3708#define IsIconWin(screen,win) ((win) == &(screen)->iconVwin) 3709#define IsIcon(screen) (WhichVWin(screen) == &(screen)->iconVwin) 3710#define WhichVWin(screen) ((screen)->whichVwin) 3711#define WhichTWin(screen) ((screen)->whichTwin) 3712 3713#define WhichVFont(screen,name) (IsIcon(screen) ? getIconicFont(screen) \ 3714 : getNormalFont(screen, (int)(name)))->fs 3715#define FontAscent(screen) (IsIcon(screen) ? getIconicFont(screen)->fs->ascent \ 3716 : WhichVWin(screen)->f_ascent) 3717#define FontDescent(screen) (IsIcon(screen) ? getIconicFont(screen)->fs->descent \ 3718 : WhichVWin(screen)->f_descent) 3719#else /* NO_ACTIVE_ICON */ 3720 3721#define IsIconWin(screen,win) (False) 3722#define IsIcon(screen) (False) 3723#define WhichVWin(screen) (&((screen)->fullVwin)) 3724#define WhichTWin(screen) (&((screen)->fullTwin)) 3725 3726#define WhichVFont(screen,name) getNormalFont(screen, (int)(name))->fs 3727#define FontAscent(screen) WhichVWin(screen)->f_ascent 3728#define FontDescent(screen) WhichVWin(screen)->f_descent 3729 3730#endif /* NO_ACTIVE_ICON */ 3731 3732#define okFont(font) ((font) != 0 && (font)->fid != 0) 3733 3734/* 3735 * Macro to check if we are iconified; do not use render for that case. 3736 */ 3737#define UsingRenderFont(xw) (((xw)->work.render_font == True) && !IsIcon(TScreenOf(xw))) 3738 3739/* 3740 * These definitions do not depend on whether xterm supports active-icon. 3741 */ 3742#define VWindow(screen) WhichVWin(screen)->window 3743#define VShellWindow(xw) XtWindow(SHELL_OF(xw)) 3744#define TWindow(screen) WhichTWin(screen)->window 3745#define TShellWindow XtWindow(SHELL_OF(tekWidget)) 3746 3747#if USE_DOUBLE_BUFFER 3748extern Window VDrawable(TScreen * /* screen */); 3749#else 3750#define VDrawable(screen) VWindow(screen) 3751#endif 3752 3753#define Width(screen) WhichVWin(screen)->width 3754#define Height(screen) WhichVWin(screen)->height 3755#define FullWidth(screen) WhichVWin(screen)->fullwidth 3756#define FullHeight(screen) WhichVWin(screen)->fullheight 3757#define FontWidth(screen) WhichVWin(screen)->f_width 3758#define FontHeight(screen) WhichVWin(screen)->f_height 3759 3760#define NormalFont(screen) WhichVFont(screen, fNorm) 3761#define BoldFont(screen) WhichVFont(screen, fBold) 3762 3763#if OPT_WIDE_CHARS 3764#define NormalWFont(screen) WhichVFont(screen, fWide) 3765#define BoldWFont(screen) WhichVFont(screen, fWBold) 3766#endif 3767 3768#define ScrollbarWidth(screen) WhichVWin(screen)->sb_info.width 3769 3770/* y -> y_shift, to center text versus the cursor */ 3771#define ScaleShift(screen) \ 3772 (int) ((IsIcon(screen) || (screen->scale_height <= 1.0f)) \ 3773 ? 0.0f \ 3774 : ((float) WhichVWin(screen)->f_height \ 3775 * ((float) screen->scale_height - 1.0f) / 2.0f)) 3776 3777#define BorderGC(w,sp) WhichVWin(sp)->border_gc 3778#define FillerGC(w,sp) WhichVWin(sp)->filler_gc 3779#define NormalGC(w,sp) getCgsGC(w, WhichVWin(sp), gcNorm) 3780#define ReverseGC(w,sp) getCgsGC(w, WhichVWin(sp), gcNormReverse) 3781#define NormalBoldGC(w,sp) getCgsGC(w, WhichVWin(sp), gcBold) 3782#define ReverseBoldGC(w,sp) getCgsGC(w, WhichVWin(sp), gcBoldReverse) 3783 3784#define TWidth(screen) WhichTWin(screen)->width 3785#define THeight(screen) WhichTWin(screen)->height 3786#define TFullWidth(screen) WhichTWin(screen)->fullwidth 3787#define TFullHeight(screen) WhichTWin(screen)->fullheight 3788#define TekScale(screen) WhichTWin(screen)->tekscale 3789 3790/* use these before tek4014 is realized, good enough for default "9x15" font */ 3791#define TDefaultRows 37 3792#define TDefaultCols 75 3793 3794#define BorderWidth(w) ((w)->core.border_width) 3795#define BorderPixel(w) ((w)->core.border_pixel) 3796 3797#define AllowXtermOps(w,name) (TScreenOf(w)->name && !TScreenOf(w)->allowSendEvents) 3798 3799#define AllowColorOps(w,name) (AllowXtermOps(w, allowColorOps) || \ 3800 !TScreenOf(w)->disallow_color_ops[name]) 3801 3802#define AllowFontOps(w,name) (AllowXtermOps(w, allowFontOps) || \ 3803 !TScreenOf(w)->disallow_font_ops[name]) 3804 3805#define AllowMouseOps(w,name) (AllowXtermOps(w, allowMouseOps) || \ 3806 !TScreenOf(w)->disallow_mouse_ops[name]) 3807 3808#define AllowTcapOps(w,name) (AllowXtermOps(w, allowTcapOps) || \ 3809 !TScreenOf(w)->disallow_tcap_ops[name]) 3810 3811#define AllowTitleOps(w) AllowXtermOps(w, allowTitleOps) 3812 3813#define AllowXResOps(w) True 3814 3815#define SpecialWindowOps(w,name) (!TScreenOf(w)->disallow_win_ops[name]) 3816#define AllowWindowOps(w,name) (AllowXtermOps(w, allowWindowOps) || \ 3817 SpecialWindowOps(w,name)) 3818 3819#if OPT_TOOLBAR 3820#define ToolbarHeight(w) ((resource.toolBar) \ 3821 ? ((w)->VT100_TB_INFO(menu_height) \ 3822 + (w)->VT100_TB_INFO(menu_border) * 2) \ 3823 : 0) 3824#else 3825#define ToolbarHeight(w) 0 3826#endif 3827 3828#if OPT_TEK4014 3829#define TEK_LINK_BLOCK_SIZE 1024 3830 3831typedef struct Tek_Link 3832{ 3833 struct Tek_Link *next; /* pointer to next TekLink in list 3834 NULL <=> this is last TekLink */ 3835 unsigned short fontsize;/* character size, 0-3 */ 3836 unsigned short count; /* number of chars in data */ 3837 char *ptr; /* current pointer into data */ 3838 char data [TEK_LINK_BLOCK_SIZE]; 3839} TekLink; 3840#endif /* OPT_TEK4014 */ 3841 3842/* flags for cursors */ 3843#define OFF 0 3844#define ON 1 3845#define BLINKED_OFF 2 3846#define CLEAR 0 3847#define TOGGLE 1 3848 3849/* flags for inhibit */ 3850#ifdef ALLOWLOGGING 3851#define I_LOG 0x01 3852#endif 3853#define I_SIGNAL 0x02 3854#define I_TEK 0x04 3855 3856/* *INDENT-ON* */ 3857 3858#endif /* included_ptyx_h */ 3859