xterm.h revision e0a2b6df
1/* $XTermId: xterm.h,v 1.729 2014/03/02 23:31:28 tom Exp $ */
2
3/*
4 * Copyright 1999-2013,2014 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/*
34 * Common/useful definitions for XTERM application.
35 *
36 * This is also where we put the fallback definitions if we do not build using
37 * the configure script.
38 */
39#ifndef included_xterm_h
40#define included_xterm_h
41/* *INDENT-OFF* */
42
43#ifdef HAVE_CONFIG_H
44#include <xtermcfg.h>
45#endif
46
47#ifndef GCC_PRINTFLIKE
48#define GCC_PRINTFLIKE(f,n)	/* nothing */
49#endif
50
51#ifndef GCC_UNUSED
52#define GCC_UNUSED		/* nothing */
53#endif
54
55#ifndef GCC_NORETURN
56#define GCC_NORETURN		/* nothing */
57#endif
58
59#if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
60#define USE_IGNORE_RC
61#define IGNORE_RC(func) ignore_unused = (int) func
62#else
63#define IGNORE_RC(func) (void) func
64#endif /* gcc workarounds */
65
66#undef bcopy
67#include <X11/Xos.h>
68
69#ifndef HAVE_CONFIG_H
70
71#define HAVE_LIB_XAW 1
72
73#ifdef CSRG_BASED
74/* Get definition of BSD */
75#include <sys/param.h>
76#endif
77
78#ifndef DFT_TERMTYPE
79#define DFT_TERMTYPE "xterm"
80#endif
81
82#ifndef X_NOT_POSIX
83#define HAVE_WAITPID 1
84#define HAVE_SYS_WAIT_H 1
85#define HAVE_UNISTD_H 1
86#endif
87
88#define HAVE_STDLIB_H 1
89
90#if defined(sun)
91/* errno is declared in <errno.h> */
92#else
93#define DECL_ERRNO 1
94#endif
95
96#undef DECL_PTSNAME		/* ptsname() is normally in stdlib.h */
97
98#ifndef NOPUTENV
99#define HAVE_PUTENV 1
100#endif
101
102#if defined(CSRG_BASED) || defined(__GNU__)
103#define USE_POSIX_TERMIOS 1
104#endif
105
106#ifdef __NetBSD__
107#if __NetBSD_Version__ >= 106030000	/* 1.6C */
108#define BSD_UTMPX 1
109#define ut_xtime ut_tv.tv_sec
110#endif
111#endif
112
113#if defined(hpux) && !defined(__hpux)
114#define __hpux 1		/* HPUX 11.0 does not define this */
115#endif
116
117#if !defined(__SCO__) && (defined(SCO) || defined(sco) || defined(SCO325))
118#define __SCO__ 1
119#endif
120
121#ifdef USE_POSIX_TERMIOS
122#define HAVE_TERMIOS_H 1
123#define HAVE_TCGETATTR 1
124#endif
125
126#if defined(__SCO__) || defined(__UNIXWARE__)
127#define USE_TERMCAP 1
128#endif
129
130#if defined(UTMP)
131#define HAVE_UTMP 1
132#endif
133
134#if (defined(__MVS__) || defined(SVR4) || defined(__SCO__) || defined(BSD_UTMPX)) && !defined(__CYGWIN__)
135#define UTMPX_FOR_UTMP 1
136#endif
137
138#if !defined(ISC) && !defined(__QNX__)
139#define HAVE_UTMP_UT_HOST 1
140#endif
141
142#if defined(UTMPX_FOR_UTMP) && !(defined(__MVS__) || defined(__hpux))
143#define HAVE_UTMP_UT_SESSION 1
144#endif
145
146#if !(defined(linux) && (!defined(__GLIBC__) || (__GLIBC__ < 2))) && !defined(SVR4)
147#define ut_xstatus ut_exit.e_exit
148#endif
149
150#if defined(SVR4) || defined(__SCO__) || defined(BSD_UTMPX) || (defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && !(defined(__powerpc__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)))
151#define HAVE_UTMP_UT_XTIME 1
152#endif
153
154#if defined(linux) || defined(__CYGWIN__)
155#define USE_LASTLOG
156#define HAVE_LASTLOG_H
157#define USE_STRUCT_LASTLOG
158#elif defined(BSD) && (BSD >= 199103)
159#ifdef BSD_UTMPX
160#define USE_LASTLOGX
161#else
162#define USE_LASTLOG
163#define USE_STRUCT_LASTLOG
164#endif
165#endif
166
167#if defined(__OpenBSD__)
168#define DEFDELETE_DEL True
169#define DEF_BACKARO_ERASE True
170#define DEF_INITIAL_ERASE True
171#endif
172
173#if defined(__SCO__) || defined(__UNIXWARE__)
174#define DEFDELETE_DEL True
175#define OPT_SCO_FUNC_KEYS 1
176#endif
177
178#if defined(__SCO__) || defined(SVR4) || defined(_POSIX_SOURCE) || defined(__QNX__) || defined(__hpux) || (defined(BSD) && (BSD >= 199103)) || defined(__CYGWIN__)
179#define USE_POSIX_WAIT
180#endif
181
182#if defined(AIXV3) || defined(CRAY) || defined(__SCO__) || defined(SVR4) || (defined(SYSV) && defined(i386)) || defined(__MVS__) || defined(__hpux) || defined(__osf__) || defined(linux) || defined(macII) || defined(BSD_UTMPX)
183#define USE_SYSV_UTMP
184#endif
185
186#if defined(__GNU__) || defined(__MVS__) || defined(__osf__)
187#define USE_TTY_GROUP
188#endif
189
190#if defined(__CYGWIN__)
191#define HAVE_NCURSES_TERM_H 1
192#endif
193
194#ifdef __osf__
195#define TTY_GROUP_NAME "terminal"
196#endif
197
198#if defined(__MVS__)
199#undef ut_xstatus
200#define ut_name ut_user
201#define ut_xstatus ut_exit.ut_e_exit
202#define ut_xtime ut_tv.tv_sec
203#endif
204
205#if defined(ut_xstatus)
206#define HAVE_UTMP_UT_XSTATUS 1
207#endif
208
209#if defined(XKB)
210#define HAVE_XKB_BELL_EXT 1
211#endif
212
213#if (defined(SVR4) && !defined(__CYGWIN__)) || defined(linux) || (defined(BSD) && (BSD >= 199103))
214#define HAVE_POSIX_SAVED_IDS
215#endif
216
217#if defined(linux) || defined(__GLIBC__) || (defined(SYSV) && (defined(CRAY) || defined(macII) || defined(__hpux) || defined(__osf__) || defined(__sgi))) || !(defined(SYSV) || defined(__QNX__) || defined(VMS) || defined(__INTERIX))
218#define HAVE_INITGROUPS
219#endif
220
221#endif /* HAVE_CONFIG_H */
222
223#ifndef HAVE_X11_DECKEYSYM_H
224#define HAVE_X11_DECKEYSYM_H 1
225#endif
226
227#ifndef HAVE_X11_SUNKEYSYM_H
228#define HAVE_X11_SUNKEYSYM_H 1
229#endif
230
231#ifndef HAVE_X11_XF86KEYSYM_H
232#define HAVE_X11_XF86KEYSYM_H 0
233#endif
234
235/***====================================================================***/
236
237/* if compiling with gcc -ansi -pedantic, we must fix POSIX definitions */
238#if defined(SVR4) && defined(sun)
239#ifndef __EXTENSIONS__
240#define __EXTENSIONS__ 1
241#endif
242#ifndef _POSIX_C_SOURCE
243#define _POSIX_C_SOURCE 1
244#endif
245#endif
246
247/***====================================================================***/
248
249#ifdef HAVE_STDLIB_H
250#include <stdlib.h>
251#else
252extern char *calloc();
253extern char *getenv();
254extern char *malloc();
255extern char *realloc();
256extern void exit();
257extern void free();
258#endif
259
260#ifdef HAVE_UNISTD_H
261#include <unistd.h>
262#endif
263
264#ifdef HAVE_SYS_WAIT_H
265#include <sys/wait.h>
266#endif
267
268#include <errno.h>
269#if defined(DECL_ERRNO) && !defined(errno)
270extern int errno;
271#endif
272
273/*
274 * FIXME:  Toggling logging from xterm hangs under Linux 2.0.29 with libc5 if
275 * we use 'waitpid()', while 'wait()' seems to work properly.
276 */
277#ifdef linux
278#undef HAVE_WAITPID
279#endif
280
281#ifndef OPT_WIDE_CHARS
282#define OPT_WIDE_CHARS 0
283#endif
284
285#if OPT_WIDE_CHARS
286#define HIDDEN_CHAR 0xffff
287#endif
288
289/***====================================================================***/
290
291#define PROTO_XT_ACTIONS_ARGS \
292	(Widget w, XEvent *event, String *params, Cardinal *num_params)
293
294#define PROTO_XT_CALLBACK_ARGS \
295	(Widget gw, XtPointer closure, XtPointer data)
296
297#define PROTO_XT_CVT_SELECT_ARGS \
298	(Widget w, Atom *selection, Atom *target, Atom *type, XtPointer *value, unsigned long *length, int *format)
299
300#define PROTO_XT_EV_HANDLER_ARGS \
301	(Widget w, XtPointer closure, XEvent *event, Boolean *cont)
302
303#define PROTO_XT_SEL_CB_ARGS \
304	(Widget w, XtPointer client_data, Atom *selection, Atom *type, XtPointer value, unsigned long *length, int *format)
305
306#include <ptyx.h>
307
308#if (XtSpecificationRelease >= 6) && !defined(NO_XPOLL_H) && !defined(sun)
309#include <X11/Xpoll.h>
310#define USE_XPOLL_H 1
311#else
312#define Select(n,r,w,e,t) select(n,(fd_set*)r,(fd_set*)w,(fd_set*)e,(struct timeval *)t)
313#define XFD_COPYSET(src,dst) memcpy((dst)->fds_bits, (src)->fds_bits, sizeof(fd_set))
314#if defined(__MVS__) && !defined(TIME_WITH_SYS_TIME)
315#define TIME_WITH_SYS_TIME
316#endif
317#endif
318
319#ifdef TIME_WITH_SYS_TIME
320# include <sys/time.h>
321# include <time.h>
322#else
323# ifdef HAVE_SYS_TIME_H
324#  include <sys/time.h>
325# else
326#  include <time.h>
327# endif
328#endif
329
330/* these may be needed for sig_atomic_t */
331#include <sys/types.h>
332#include <signal.h>
333
334#ifdef USE_SYS_SELECT_H
335
336#if defined(USE_XPOLL_H) && defined(AIXV3) && defined(NFDBITS)
337#undef NFDBITS			/* conflict between X11/Xpoll.h and sys/select.h */
338#endif
339
340#include <sys/select.h>
341
342#endif /* USE_SYS_SELECT_H */
343
344#include <setjmp.h>
345
346#if !defined(VMS) && !(defined(linux) && defined(__USE_GNU)) && !defined(__hpux) && !defined(_ALL_SOURCE) && !defined(__osf__)
347extern char **environ;
348#endif
349
350#define XK_Fn(n)	(XK_F1 + (n) - 1)
351
352#define Maybe		2
353
354/***====================================================================***/
355
356#define XtNallowBoldFonts	"allowBoldFonts"
357#define XtNallowC1Printable	"allowC1Printable"
358#define XtNallowColorOps	"allowColorOps"
359#define XtNallowFontOps		"allowFontOps"
360#define XtNallowPasteControls	"allowPasteControls"
361#define XtNallowScrollLock	"allowScrollLock"
362#define XtNallowSendEvents	"allowSendEvents"
363#define XtNallowTcapOps		"allowTcapOps"
364#define XtNallowTitleOps	"allowTitleOps"
365#define XtNallowWindowOps	"allowWindowOps"
366#define XtNaltIsNotMeta		"altIsNotMeta"
367#define XtNaltSendsEscape	"altSendsEscape"
368#define XtNalternateScroll	"alternateScroll"
369#define XtNalwaysBoldMode	"alwaysBoldMode"
370#define XtNalwaysHighlight	"alwaysHighlight"
371#define XtNalwaysUseMods	"alwaysUseMods"
372#define XtNanswerbackString	"answerbackString"
373#define XtNappcursorDefault	"appcursorDefault"
374#define XtNappkeypadDefault	"appkeypadDefault"
375#define XtNassumeAllChars	"assumeAllChars"
376#define XtNautoWrap		"autoWrap"
377#define XtNawaitInput		"awaitInput"
378#define XtNbackarrowKey		"backarrowKey"
379#define XtNbellIsUrgent		"bellIsUrgent"
380#define XtNbellOnReset		"bellOnReset"
381#define XtNbellSuppressTime	"bellSuppressTime"
382#define XtNboldColors		"boldColors"
383#define XtNboldFont		"boldFont"
384#define XtNboldMode		"boldMode"
385#define XtNbrokenLinuxOSC	"brokenLinuxOSC"
386#define XtNbrokenSelections	"brokenSelections"
387#define XtNbrokenStringTerm	"brokenStringTerm"
388#define XtNc132			"c132"
389#define XtNcacheDoublesize	"cacheDoublesize"
390#define XtNcdXtraScroll		"cdXtraScroll"
391#define XtNcharClass		"charClass"
392#define XtNcjkWidth		"cjkWidth"
393#define XtNcolorAttrMode	"colorAttrMode"
394#define XtNcolorBDMode		"colorBDMode"
395#define XtNcolorBLMode		"colorBLMode"
396#define XtNcolorMode		"colorMode"
397#define XtNcolorRVMode		"colorRVMode"
398#define XtNcolorULMode		"colorULMode"
399#define XtNcombiningChars	"combiningChars"
400#define XtNctrlFKeys		"ctrlFKeys"
401#define XtNcurses		"curses"
402#define XtNcursorBlink		"cursorBlink"
403#define XtNcursorColor		"cursorColor"
404#define XtNcursorOffTime	"cursorOffTime"
405#define XtNcursorOnTime		"cursorOnTime"
406#define XtNcursorUnderline	"cursorUnderLine"
407#define XtNcutNewline		"cutNewline"
408#define XtNcutToBeginningOfLine	"cutToBeginningOfLine"
409#define XtNdecTerminalID	"decTerminalID"
410#define XtNdefaultString	"defaultString"
411#define XtNdeleteIsDEL		"deleteIsDEL"
412#define XtNdisallowedColorOps	"disallowedColorOps"
413#define XtNdisallowedFontOps	"disallowedFontOps"
414#define XtNdisallowedTcapOps	"disallowedTcapOps"
415#define XtNdisallowedWindowOps	"disallowedWindowOps"
416#define XtNdynamicColors	"dynamicColors"
417#define XtNeightBitControl	"eightBitControl"
418#define XtNeightBitInput	"eightBitInput"
419#define XtNeightBitMeta		"eightBitMeta"
420#define XtNeightBitOutput	"eightBitOutput"
421#define XtNeightBitSelectTypes	"eightBitSelectTypes"
422#define XtNfaceName		"faceName"
423#define XtNfaceNameDoublesize	"faceNameDoublesize"
424#define XtNfaceSize		"faceSize"
425#define XtNfastScroll		"fastScroll"
426#define XtNfont1		"font1"
427#define XtNfont2		"font2"
428#define XtNfont3		"font3"
429#define XtNfont4		"font4"
430#define XtNfont5		"font5"
431#define XtNfont6		"font6"
432#define XtNfontDoublesize	"fontDoublesize"
433#define XtNfontStyle		"fontStyle"
434#define XtNfontWarnings		"fontWarnings"
435#define XtNforceBoxChars	"forceBoxChars"
436#define XtNforcePackedFont	"forcePackedFont"
437#define XtNformatOtherKeys	"formatOtherKeys"
438#define XtNfreeBoldBox		"freeBoldBox"
439#define XtNfullscreen		"fullscreen"
440#define XtNhighlightColor	"highlightColor"
441#define XtNhighlightColorMode	"highlightColorMode"
442#define XtNhighlightReverse	"highlightReverse"
443#define XtNhighlightSelection	"highlightSelection"
444#define XtNhighlightTextColor	"highlightTextColor"
445#define XtNhpLowerleftBugCompat	"hpLowerleftBugCompat"
446#define XtNi18nSelections	"i18nSelections"
447#define XtNiconHint		"iconHint"
448#define XtNinitialFont		"initialFont"
449#define XtNinternalBorder	"internalBorder"
450#define XtNitalicULMode		"italicULMode"
451#define XtNjumpScroll		"jumpScroll"
452#define XtNkeepSelection	"keepSelection"
453#define XtNkeyboardDialect	"keyboardDialect"
454#define XtNlimitResize		"limitResize"
455#define XtNlocale		"locale"
456#define XtNlocaleFilter		"localeFilter"
457#define XtNlogFile		"logFile"
458#define XtNlogInhibit		"logInhibit"
459#define XtNlogging		"logging"
460#define XtNloginShell		"loginShell"
461#define XtNmarginBell		"marginBell"
462#define XtNmaximized		"maximized"
463#define XtNmenuBar		"menuBar"
464#define XtNmenuHeight		"menuHeight"
465#define XtNmetaSendsEscape	"metaSendsEscape"
466#define XtNmkSamplePass		"mkSamplePass"
467#define XtNmkSampleSize		"mkSampleSize"
468#define XtNmkWidth		"mkWidth"
469#define XtNmodifyCursorKeys	"modifyCursorKeys"
470#define XtNmodifyFunctionKeys	"modifyFunctionKeys"
471#define XtNmodifyKeyboard	"modifyKeyboard"
472#define XtNmodifyKeypadKeys	"modifyKeypadKeys"
473#define XtNmodifyOtherKeys	"modifyOtherKeys"
474#define XtNmodifyStringKeys	"modifyStringKeys"
475#define XtNmultiClickTime	"multiClickTime"
476#define XtNmultiScroll		"multiScroll"
477#define XtNnMarginBell		"nMarginBell"
478#define XtNnumLock		"numLock"
479#define XtNoldXtermFKeys	"oldXtermFKeys"
480#define XtNpointerColor		"pointerColor"
481#define XtNpointerColorBackground "pointerColorBackground"
482#define XtNpointerMode		"pointerMode"
483#define XtNpointerShape		"pointerShape"
484#define XtNpopOnBell		"popOnBell"
485#define XtNprecompose		"precompose"
486#define XtNprintAttributes	"printAttributes"
487#define XtNprinterAutoClose	"printerAutoClose"
488#define XtNprinterCommand	"printerCommand"
489#define XtNprinterControlMode	"printerControlMode"
490#define XtNprinterExtent	"printerExtent"
491#define XtNprinterFormFeed	"printerFormFeed"
492#define XtNprinterNewLine	"printerNewLine"
493#define XtNprivateColorRegisters "privateColorRegisters"
494#define XtNquietGrab		"quietGrab"
495#define XtNrenderFont		"renderFont"
496#define XtNresizeGravity	"resizeGravity"
497#define XtNretryInputMethod	"retryInputMethod"
498#define XtNreverseWrap		"reverseWrap"
499#define XtNrightScrollBar	"rightScrollBar"
500#define XtNsaveLines		"saveLines"
501#define XtNscaleHeight		"scaleHeight"
502#define XtNscrollBar		"scrollBar"
503#define XtNscrollBarBorder	"scrollBarBorder"
504#define XtNscrollKey		"scrollKey"
505#define XtNscrollLines		"scrollLines"
506#define XtNscrollPos		"scrollPos"
507#define XtNscrollTtyOutput	"scrollTtyOutput"
508#define XtNselectToClipboard	"selectToClipboard"
509#define XtNshiftFonts		"shiftFonts"
510#define XtNshowBlinkAsBold	"showBlinkAsBold"
511#define XtNshowMissingGlyphs	"showMissingGlyphs"
512#define XtNshowWrapMarks	"showWrapMarks"
513#define XtNsignalInhibit	"signalInhibit"
514#define XtNsixelScrolling	"sixelScrolling"
515#define XtNtekGeometry		"tekGeometry"
516#define XtNtekInhibit		"tekInhibit"
517#define XtNtekSmall		"tekSmall"
518#define XtNtekStartup		"tekStartup"
519#define XtNtiXtraScroll		"tiXtraScroll"
520#define XtNtiteInhibit		"titeInhibit"
521#define XtNtitleModes		"titleModes"
522#define XtNtoolBar		"toolBar"
523#define XtNtrimSelection	"trimSelection"
524#define XtNunderLine		"underLine"
525#define XtNuseClipping		"useClipping"
526#define XtNutf8			"utf8"
527#define XtNutf8Fonts		"utf8Fonts"
528#define XtNutf8Latin1		"utf8Latin1"
529#define XtNutf8SelectTypes	"utf8SelectTypes"
530#define XtNutf8Title		"utf8Title"
531#define XtNveryBoldColors	"veryBoldColors"
532#define XtNvisualBell		"visualBell"
533#define XtNvisualBellDelay	"visualBellDelay"
534#define XtNvisualBellLine	"visualBellLine"
535#define XtNvt100Graphics	"vt100Graphics"
536#define XtNwideBoldFont		"wideBoldFont"
537#define XtNwideChars		"wideChars"
538#define XtNwideFont		"wideFont"
539#define XtNximFont		"ximFont"
540#define XtNxmcAttributes	"xmcAttributes"
541#define XtNxmcGlitch		"xmcGlitch"
542#define XtNxmcInline		"xmcInline"
543#define XtNxmcMoveSGR		"xmcMoveSGR"
544
545#define XtCAllowBoldFonts	"AllowBoldFonts"
546#define XtCAllowC1Printable	"AllowC1Printable"
547#define XtCAllowColorOps	"AllowColorOps"
548#define XtCAllowFontOps		"AllowFontOps"
549#define XtCAllowPasteControls	"AllowPasteControls"
550#define XtCAllowScrollLock	"AllowScrollLock"
551#define XtCAllowSendEvents	"AllowSendEvents"
552#define XtCAllowTcapOps		"AllowTcapOps"
553#define XtCAllowTitleOps	"AllowTitleOps"
554#define XtCAllowWindowOps	"AllowWindowOps"
555#define XtCAltIsNotMeta		"AltIsNotMeta"
556#define XtCAltSendsEscape	"AltSendsEscape"
557#define XtCAlwaysBoldMode	"AlwaysBoldMode"
558#define XtCAlwaysHighlight	"AlwaysHighlight"
559#define XtCAlwaysUseMods	"AlwaysUseMods"
560#define XtCAnswerbackString	"AnswerbackString"
561#define XtCAppcursorDefault	"AppcursorDefault"
562#define XtCAppkeypadDefault	"AppkeypadDefault"
563#define XtCAssumeAllChars	"AssumeAllChars"
564#define XtCAutoWrap		"AutoWrap"
565#define XtCAwaitInput		"AwaitInput"
566#define XtCBackarrowKey		"BackarrowKey"
567#define XtCBellIsUrgent		"BellIsUrgent"
568#define XtCBellOnReset		"BellOnReset"
569#define XtCBellSuppressTime	"BellSuppressTime"
570#define XtCBoldFont		"BoldFont"
571#define XtCBoldMode		"BoldMode"
572#define XtCBrokenLinuxOSC	"BrokenLinuxOSC"
573#define XtCBrokenSelections	"BrokenSelections"
574#define XtCBrokenStringTerm	"BrokenStringTerm"
575#define XtCC132			"C132"
576#define XtCCacheDoublesize	"CacheDoublesize"
577#define XtCCdXtraScroll		"CdXtraScroll"
578#define XtCCharClass		"CharClass"
579#define XtCCjkWidth		"CjkWidth"
580#define XtCColorAttrMode	"ColorAttrMode"
581#define XtCColorMode		"ColorMode"
582#define XtCColumn		"Column"
583#define XtCCombiningChars	"CombiningChars"
584#define XtCCtrlFKeys		"CtrlFKeys"
585#define XtCCurses		"Curses"
586#define XtCCursorBlink		"CursorBlink"
587#define XtCCursorOffTime	"CursorOffTime"
588#define XtCCursorOnTime		"CursorOnTime"
589#define XtCCursorUnderline	"CursorUnderLine"
590#define XtCCutNewline		"CutNewline"
591#define XtCCutToBeginningOfLine	"CutToBeginningOfLine"
592#define XtCDecTerminalID	"DecTerminalID"
593#define XtCDefaultString	"DefaultString"
594#define XtCDeleteIsDEL		"DeleteIsDEL"
595#define XtCDisallowedColorOps	"DisallowedColorOps"
596#define XtCDisallowedFontOps	"DisallowedFontOps"
597#define XtCDisallowedTcapOps	"DisallowedTcapOps"
598#define XtCDisallowedWindowOps	"DisallowedWindowOps"
599#define XtCDynamicColors	"DynamicColors"
600#define XtCEightBitControl	"EightBitControl"
601#define XtCEightBitInput	"EightBitInput"
602#define XtCEightBitMeta		"EightBitMeta"
603#define XtCEightBitOutput	"EightBitOutput"
604#define XtCEightBitSelectTypes	"EightBitSelectTypes"
605#define XtCFaceName		"FaceName"
606#define XtCFaceNameDoublesize	"FaceNameDoublesize"
607#define XtCFaceSize		"FaceSize"
608#define XtCFastScroll		"FastScroll"
609#define XtCFont1		"Font1"
610#define XtCFont2		"Font2"
611#define XtCFont3		"Font3"
612#define XtCFont4		"Font4"
613#define XtCFont5		"Font5"
614#define XtCFont6		"Font6"
615#define XtCFontDoublesize	"FontDoublesize"
616#define XtCFontStyle		"FontStyle"
617#define XtCFontWarnings		"FontWarnings"
618#define XtCForceBoxChars	"ForceBoxChars"
619#define XtCForcePackedFont	"ForcePackedFont"
620#define XtCFormatOtherKeys	"FormatOtherKeys"
621#define XtCFreeBoldBox		"FreeBoldBox"
622#define XtCFullscreen		"Fullscreen"
623#define XtCHighlightColorMode	"HighlightColorMode"
624#define XtCHighlightReverse	"HighlightReverse"
625#define XtCHighlightSelection	"HighlightSelection"
626#define XtCHpLowerleftBugCompat	"HpLowerleftBugCompat"
627#define XtCI18nSelections	"I18nSelections"
628#define XtCIconHint		"IconHint"
629#define XtCInitialFont		"InitialFont"
630#define XtCJumpScroll		"JumpScroll"
631#define XtCKeepSelection	"KeepSelection"
632#define XtCKeyboardDialect	"KeyboardDialect"
633#define XtCLimitResize		"LimitResize"
634#define XtCLocale		"Locale"
635#define XtCLocaleFilter		"LocaleFilter"
636#define XtCLogInhibit		"LogInhibit"
637#define XtCLogfile		"Logfile"
638#define XtCLogging		"Logging"
639#define XtCLoginShell		"LoginShell"
640#define XtCMarginBell		"MarginBell"
641#define XtCMaximized		"Maximized"
642#define XtCMenuBar		"MenuBar"
643#define XtCMenuHeight		"MenuHeight"
644#define XtCMetaSendsEscape	"MetaSendsEscape"
645#define XtCMkSamplePass		"MkSamplePass"
646#define XtCMkSampleSize		"MkSampleSize"
647#define XtCMkWidth		"MkWidth"
648#define XtCModifyCursorKeys	"ModifyCursorKeys"
649#define XtCModifyFunctionKeys	"ModifyFunctionKeys"
650#define XtCModifyKeyboard	"ModifyKeyboard"
651#define XtCModifyKeypadKeys	"ModifyKeypadKeys"
652#define XtCModifyOtherKeys	"ModifyOtherKeys"
653#define XtCModifyStringKeys	"ModifyStringKeys"
654#define XtCMultiClickTime	"MultiClickTime"
655#define XtCMultiScroll		"MultiScroll"
656#define XtCNumLock		"NumLock"
657#define XtCOldXtermFKeys	"OldXtermFKeys"
658#define XtCPointerMode		"PointerMode"
659#define XtCPopOnBell		"PopOnBell"
660#define XtCPrecompose		"Precompose"
661#define XtCPrintAttributes	"PrintAttributes"
662#define XtCPrinterAutoClose	"PrinterAutoClose"
663#define XtCPrinterCommand	"PrinterCommand"
664#define XtCPrinterControlMode	"PrinterControlMode"
665#define XtCPrinterExtent	"PrinterExtent"
666#define XtCPrinterFormFeed	"PrinterFormFeed"
667#define XtCPrinterNewLine	"PrinterNewLine"
668#define XtCPrivateColorRegisters "PrivateColorRegisters"
669#define XtCQuietGrab		"QuietGrab"
670#define XtCRenderFont		"RenderFont"
671#define XtCResizeGravity	"ResizeGravity"
672#define XtCRetryInputMethod	"RetryInputMethod"
673#define XtCReverseWrap		"ReverseWrap"
674#define XtCRightScrollBar	"RightScrollBar"
675#define XtCSaveLines		"SaveLines"
676#define XtCScaleHeight		"ScaleHeight"
677#define XtCScrollBar		"ScrollBar"
678#define XtCScrollBarBorder	"ScrollBarBorder"
679#define XtCScrollCond		"ScrollCond"
680#define XtCScrollLines		"ScrollLines"
681#define XtCScrollPos		"ScrollPos"
682#define XtCSelectToClipboard	"SelectToClipboard"
683#define XtCShiftFonts		"ShiftFonts"
684#define XtCShowBlinkAsBold	"ShowBlinkAsBold"
685#define XtCShowMissingGlyphs	"ShowMissingGlyphs"
686#define XtCShowWrapMarks	"ShowWrapMarks"
687#define XtCSignalInhibit	"SignalInhibit"
688#define XtCSixelScrolling	"SixelScrolling"
689#define XtCTekInhibit		"TekInhibit"
690#define XtCTekSmall		"TekSmall"
691#define XtCTekStartup		"TekStartup"
692#define XtCTiXtraScroll		"TiXtraScroll"
693#define XtCTiteInhibit		"TiteInhibit"
694#define XtCTitleModes		"TitleModes"
695#define XtCToolBar		"ToolBar"
696#define XtCTrimSelection	"TrimSelection"
697#define XtCUnderLine		"UnderLine"
698#define XtCUseClipping		"UseClipping"
699#define XtCUtf8			"Utf8"
700#define XtCUtf8Fonts		"Utf8Fonts"
701#define XtCUtf8Latin1		"Utf8Latin1"
702#define XtCUtf8SelectTypes	"Utf8SelectTypes"
703#define XtCUtf8Title		"Utf8Title"
704#define XtCVT100Graphics	"VT100Graphics"
705#define XtCVeryBoldColors	"VeryBoldColors"
706#define XtCVisualBell		"VisualBell"
707#define XtCVisualBellDelay	"VisualBellDelay"
708#define XtCVisualBellLine	"VisualBellLine"
709#define XtCWideBoldFont		"WideBoldFont"
710#define XtCWideChars		"WideChars"
711#define XtCWideFont		"WideFont"
712#define XtCXimFont		"XimFont"
713#define XtCXmcAttributes	"XmcAttributes"
714#define XtCXmcGlitch		"XmcGlitch"
715#define XtCXmcInline		"XmcInline"
716#define XtCXmcMoveSGR		"XmcMoveSGR"
717
718#if defined(NO_ACTIVE_ICON) && !defined(XtNgeometry)
719#define XtNgeometry		"geometry"
720#define XtCGeometry		"Geometry"
721#endif
722
723#if OPT_COLOR_CLASS
724#define XtCCursorColor		"CursorColor"
725#define XtCPointerColor		"PointerColor"
726#define XtCHighlightColor	"HighlightColor"
727#define XtCHighlightTextColor	"HighlightTextColor"
728#else
729#define XtCCursorColor		XtCForeground
730#define XtCPointerColor		XtCForeground
731#define XtCHighlightColor	XtCForeground
732#define XtCHighlightTextColor	XtCBackground
733#endif
734
735/***====================================================================***/
736
737#ifdef __cplusplus
738extern "C" {
739#endif
740
741struct XTERM_RESOURCE;
742
743/* Tekproc.c */
744#if OPT_TEK4014
745extern TekWidget getTekWidget(Widget /* w */);
746extern int TekGetFontSize (const char * /* param */);
747extern int TekInit (void);
748extern int TekPtyData(void);
749extern void ChangeTekColors (TekWidget /* tw */, TScreen * /* screen */, ScrnColors * /* pNew */);
750extern void HandleGINInput             PROTO_XT_ACTIONS_ARGS;
751extern void TCursorToggle (TekWidget /* tw */, int /* toggle */);
752extern void TekCopy (TekWidget /* tw */);
753extern void TekEnqMouse (TekWidget /* tw */, int /* c */);
754extern void TekExpose (Widget  /* w */, XEvent * /* event */, Region  /* region */);
755extern void TekGINoff (TekWidget /* tw */);
756extern void TekRefresh (TekWidget /* tw */);
757extern void TekRepaint (TekWidget /* xw */);
758extern void TekReverseVideo (TekWidget /* tw */);
759extern void TekRun (void);
760extern void TekSetFontSize (TekWidget /* tw */, Bool /* fromMenu */, int  /* newitem */);
761extern void TekSimulatePageButton (TekWidget /* tw */, Bool /* reset */);
762#endif
763
764/* button.c */
765#define	MotionOff( s, t ) if (!(screen->hide_pointer)) {		\
766	    (s)->event_mask |= ButtonMotionMask;			\
767	    (s)->event_mask &= ~PointerMotionMask;			\
768	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
769
770#define	MotionOn( s, t ) {						\
771	    (s)->event_mask &= ~ButtonMotionMask;			\
772	    (s)->event_mask |= PointerMotionMask;			\
773	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
774
775extern Bool SendMousePosition (XtermWidget  /* w */, XEvent*  /* event */);
776extern void DiredButton                PROTO_XT_ACTIONS_ARGS;
777extern void DisownSelection (XtermWidget  /* termw */);
778extern void UnhiliteSelection (XtermWidget  /* termw */);
779extern void HandleCopySelection        PROTO_XT_ACTIONS_ARGS;
780extern void HandleInsertSelection      PROTO_XT_ACTIONS_ARGS;
781extern void HandleKeyboardSelectEnd    PROTO_XT_ACTIONS_ARGS;
782extern void HandleKeyboardSelectExtend PROTO_XT_ACTIONS_ARGS;
783extern void HandleKeyboardSelectStart  PROTO_XT_ACTIONS_ARGS;
784extern void HandleKeyboardStartExtend  PROTO_XT_ACTIONS_ARGS;
785extern void HandleSelectEnd            PROTO_XT_ACTIONS_ARGS;
786extern void HandleSelectExtend         PROTO_XT_ACTIONS_ARGS;
787extern void HandleSelectSet            PROTO_XT_ACTIONS_ARGS;
788extern void HandleSelectStart          PROTO_XT_ACTIONS_ARGS;
789extern void HandleStartExtend          PROTO_XT_ACTIONS_ARGS;
790extern void ResizeSelection (TScreen * /* screen */, int  /* rows */, int  /* cols */);
791extern void ScrollSelection (TScreen * /* screen */, int  /* amount */,  Bool /* always */);
792extern void TrackMouse (XtermWidget /* xw */, int /* func */, CELL * /* start */, int /* firstrow */, int /* lastrow */);
793extern void ViButton                   PROTO_XT_ACTIONS_ARGS;
794
795extern int xtermUtf8ToTextList(XtermWidget /* xw */, XTextProperty * /* text_prop */, char *** /* text_list */, int * /* text_list_count */);
796
797#if OPT_DEC_LOCATOR
798extern void GetLocatorPosition (XtermWidget  /* w */);
799extern void InitLocatorFilter (XtermWidget  /* w */);
800#endif	/* OPT_DEC_LOCATOR */
801
802#if OPT_FOCUS_EVENT
803extern void SendFocusButton(XtermWidget /* xw */, XFocusChangeEvent * /* event */);
804#else
805#define SendFocusBotton(xw, event) /* nothing */
806#endif
807
808#if OPT_PASTE64
809extern void AppendToSelectionBuffer (TScreen * /* screen */, unsigned  /* c */);
810extern void ClearSelectionBuffer (TScreen * /* screen */);
811extern void CompleteSelection (XtermWidget  /* xw */, String * /* args */, Cardinal  /* len */);
812extern void xtermGetSelection (Widget  /* w */, Time  /* ev_time */, String * /* params */, Cardinal  /* num_params */, Atom * /* targets */);
813#endif
814
815#if OPT_READLINE
816extern void ReadLineButton             PROTO_XT_ACTIONS_ARGS;
817#endif
818
819#if OPT_WIDE_CHARS
820extern Bool iswide(int  /* i */);
821#define WideCells(n) (((IChar)(n) >= first_widechar) ? my_wcwidth((wchar_t) (n)) : 1)
822#define isWide(n)    (((IChar)(n) >= first_widechar) && iswide(n))
823#else
824#define WideCells(n) 1
825#endif
826
827/* cachedCgs.c */
828extern CgsEnum getCgsId(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
829extern GC freeCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
830extern GC getCgsGC(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
831extern Pixel getCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
832extern Pixel getCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
833extern XTermFonts * getCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
834extern void clrCgsFonts(XtermWidget /*xw*/, VTwin * /*cgsWin*/, XTermFonts * /*font*/);
835extern void copyCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
836extern void redoCgs(XtermWidget /*xw*/, Pixel /*fg*/, Pixel /*bg*/, CgsEnum /*cgsId*/);
837extern void setCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*bg*/);
838extern void setCgsCSet(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, unsigned /*cset*/);
839extern void setCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, XTermFonts * /*font*/);
840extern void setCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*fg*/);
841extern void swapCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
842
843#ifdef NO_LEAKS
844extern void noleaks_cachedCgs (XtermWidget /* xw */);
845#endif
846
847/* charproc.c */
848extern Bool CheckBufPtrs (TScreen * /* screen */);
849extern Bool set_cursor_gcs (XtermWidget /* xw */);
850extern int VTInit (XtermWidget /* xw */);
851extern void FindFontSelection (XtermWidget /* xw */, const char * /* atom_name */, Bool  /* justprobe */);
852extern void HideCursor (void);
853extern void RestartBlinking(TScreen * /* screen */);
854extern void ShowCursor (void);
855extern void SwitchBufPtrs (TScreen * /* screen */, int /* toBuf */);
856extern void ToggleAlternate (XtermWidget /* xw */);
857extern void VTInitTranslations (void);
858extern void VTReset (XtermWidget /* xw */, int /* full */, int /* saved */) GCC_NORETURN;
859extern void VTRun (XtermWidget /* xw */);
860extern void dotext (XtermWidget /* xw */, int  /* charset */, IChar * /* buf */, Cardinal  /* len */);
861extern void lookupSelectUnit(XtermWidget /* xw */, Cardinal /* item */, String /* value */);
862extern void releaseCursorGCs(XtermWidget /*xw*/);
863extern void releaseWindowGCs(XtermWidget /*xw*/, VTwin * /*win*/);
864extern void resetCharsets (TScreen * /* screen */);
865extern void set_max_col(TScreen *  /* screen */, int  /* cols */);
866extern void set_max_row(TScreen *  /* screen */, int  /* rows */);
867extern void set_lr_margins (TScreen * /* screen */, int  /* left */, int  /* right */);
868extern void set_tb_margins (TScreen * /* screen */, int  /* top */, int  /* bottom */);
869extern void unparse_end (XtermWidget /* xw */);
870extern void unparseputc (XtermWidget /* xw */, int  /* c */);
871extern void unparseputc1 (XtermWidget /* xw */, int  /* c */);
872extern void unparseputn (XtermWidget /* xw */, unsigned /* n */);
873extern void unparseputs (XtermWidget /* xw */, const char * /* s */);
874extern void unparseseq (XtermWidget /* xw */, ANSI * /* ap */);
875extern void v_write (int  /* f */, const Char * /* d */, unsigned  /* len */);
876extern void xtermAddInput(Widget  /* w */);
877
878#if OPT_BLINK_CURS
879extern void ToggleCursorBlink(TScreen * /* screen */);
880#endif
881
882#if OPT_BLINK_TEXT
883extern Bool LineHasBlinking(TScreen * /* screen */, LineData * /* ld */);
884#endif
885
886#if OPT_INPUT_METHOD
887extern TInput *lookupTInput (XtermWidget /* xw */, Widget /* w */);
888#endif
889
890#if OPT_ISO_COLORS
891extern void SGR_Background (XtermWidget /* xw */, int  /* color */);
892extern void SGR_Foreground (XtermWidget /* xw */, int  /* color */);
893#endif
894
895#ifdef NO_LEAKS
896extern void noleaks_charproc (void);
897#endif
898
899/* charsets.c */
900extern unsigned xtermCharSetIn (TScreen * /* screen */, unsigned  /* code */, int  /* charset */);
901extern int xtermCharSetOut (XtermWidget /* xw */, IChar * /* buf */, IChar * /* ptr */, int  /* charset */);
902
903/* cursor.c */
904extern int CursorCol (XtermWidget /* xw */);
905extern int CursorRow (XtermWidget /* xw */);
906extern void AdjustSavedCursor (XtermWidget /* xw */, int /* adjust */);
907extern void CarriageReturn (XtermWidget /* xw */);
908extern void CursorBack (XtermWidget /* xw */, int /* n */);
909extern void CursorDown (TScreen * /* screen */, int /* n */);
910extern void CursorForward (XtermWidget /* xw */, int /* n */);
911extern void CursorNextLine (XtermWidget /* xw */, int /* count */);
912extern void CursorPrevLine (XtermWidget /* xw */, int /* count */);
913extern void CursorRestore (XtermWidget  /* xw */);
914extern void CursorSave (XtermWidget  /* xw */);
915extern void CursorSet (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* flags */);
916extern void CursorUp (TScreen * /* screen */, int   /* n */);
917extern void RevIndex (XtermWidget /* xw */, int  /* amount */);
918extern void xtermIndex (XtermWidget /* xw */, int  /* amount */);
919
920#if OPT_TRACE
921extern int set_cur_col(TScreen * /* screen */, int  /* value */);
922extern int set_cur_row(TScreen * /* screen */, int  /* value */);
923#else
924#define set_cur_col(screen, value) screen->cur_col = value
925#define set_cur_row(screen, value) screen->cur_row = value
926#endif
927
928/* doublechr.c */
929extern void xterm_DECDHL (XtermWidget /* xw */, Bool  /* top */);
930extern void xterm_DECSWL (XtermWidget /* xw */);
931extern void xterm_DECDWL (XtermWidget /* xw */);
932extern void xterm_ResetDouble(XtermWidget /* xw */);
933#if OPT_DEC_CHRSET
934extern int xterm_Double_index(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* flags */);
935extern GC xterm_DoubleGC(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* flags */, GC  /* old_gc */, int * /* inxp */);
936#endif
937
938/* input.c */
939extern unsigned xtermParamToState (XtermWidget /* xw */, unsigned /* param */);
940extern unsigned xtermStateToParam (XtermWidget /* xw */, unsigned /* state */);
941extern Bool xtermDeleteIsDEL (XtermWidget /* xw */);
942extern void Input (XtermWidget /* xw */, XKeyEvent */* event */, Bool /* eightbit */);
943extern void StringInput (XtermWidget /* xw */, const Char * /* string */, size_t  /* nbytes */);
944
945#if OPT_NUM_LOCK
946extern void VTInitModifiers(XtermWidget /* xw */);
947#endif
948
949/* linedata.c */
950extern LineData *getLineData(TScreen * /* screen */, int /* row */);
951extern void copyLineData(LineData * /* dst */, LineData * /* src */);
952extern void initLineData(XtermWidget /* xw */);
953
954extern CellData *newCellData(XtermWidget /* xw */, Cardinal /* count */);
955extern void saveCellData(TScreen * /* screen */, CellData * /* data */, Cardinal /* cell */, LineData * /* ld */, int /* column */);
956extern void restoreCellData(TScreen * /* screen */, CellData * /* data */, Cardinal /* cell */, LineData * /* ld */, int /* column */);
957
958/* main.c */
959#define ENVP_ARG /**/
960
961extern int main (int  /* argc */, char ** /* argv */ ENVP_ARG);
962extern int GetBytesAvailable (int  /* fd */);
963extern int kill_process_group (int  /* pid */, int  /* sig */);
964extern int nonblocking_wait (void);
965
966#if OPT_PTY_HANDSHAKE
967extern void first_map_occurred (void);
968#else
969#define first_map_occurred() /* nothing */
970#endif
971
972extern void Exit (int  /* n */) GCC_NORETURN;
973
974#ifndef SIG_ATOMIC_T
975#define SIG_ATOMIC_T int
976#endif
977
978#if OPT_WIDE_CHARS
979extern unsigned first_widechar;
980extern int (*my_wcwidth)(wchar_t);
981#endif
982
983/* menu.c */
984extern void do_hangup          PROTO_XT_CALLBACK_ARGS;
985extern void repairSizeHints    (void);
986extern void show_8bit_control  (Bool  /* value */);
987
988/* misc.c */
989
990#define TIMESTAMP_LEN 20	/* length of TIMESTAMP_FMT */
991
992extern Bool AllocateTermColor(XtermWidget, ScrnColors *, int, const char *, Bool);
993extern Boolean xtermGetWinAttrs(Display * /* dpy */, Window /* win */, XWindowAttributes * /* attrs */);
994extern Boolean xtermGetWinProp(Display * /* dpy */, Window /* win */, Atom /* property */, long /* long_offset */, long /* long_length */, Atom /* req_type */, Atom * /* actual_type_return */, int * /* actual_format_return */, unsigned long * /* nitems_return */, unsigned long * /* bytes_after_return */, unsigned char ** /* prop_return */);
995extern Cursor make_colored_cursor (unsigned /* cursorindex */, unsigned long  /* fg */, unsigned long  /* bg */);
996extern OptionHelp * sortedOpts(OptionHelp *, XrmOptionDescRec *, Cardinal);
997extern String xtermEnvLocale (void);
998extern Widget xtermOpenApplication (XtAppContext * /* app_context_return */, String /* application_class */, XrmOptionDescRec */* options */, Cardinal /* num_options */, int * /* argc_in_out */, String */* argv_in_out */, String * /* fallback_resources */, WidgetClass /* widget_class */, ArgList /* args */, Cardinal /* num_args */);
999extern Window WMFrameWindow (XtermWidget /* termw */);
1000extern XtInputMask xtermAppPending (void);
1001extern XrmOptionDescRec * sortedOptDescs (XrmOptionDescRec *, Cardinal);
1002extern XtermWidget getXtermWidget (Widget /* w */);
1003extern char *udk_lookup (int /* keycode */, int * /* len */);
1004extern char *xtermEnvEncoding (void);
1005extern char *xtermFindShell (char * /* leaf */, Bool  /* warning */);
1006extern const char *SysErrorMsg (int /* n */);
1007extern const char *SysReasonMsg (int /* n */);
1008extern Boolean allocateBestRGB(XtermWidget /* xw */, XColor * /* def */);
1009extern Boolean validProgram(const char * /* pathname */);
1010extern int ResetAnsiColorRequest (XtermWidget, char *, int);
1011extern int XStrCmp (char * /* s1 */, char * /* s2 */);
1012extern int creat_as (uid_t  /* uid */, gid_t  /* gid */, Bool  /* append */, char * /* pathname */, unsigned  /* mode */);
1013extern int getVisualDepth (XtermWidget /* xw */);
1014extern int getVisualInfo (XtermWidget /* xw */);
1015extern int open_userfile (uid_t  /* uid */, gid_t  /* gid */, char * /* path */, Bool  /* append */);
1016extern int xerror (Display * /* d */, XErrorEvent * /* ev */);
1017extern int xioerror (Display * /* dpy */);
1018extern int xtermClosestColor (XtermWidget /* xw */, int /* red */, int /* green */, int /* blue */);
1019extern int xtermResetIds (TScreen *  /* screen */);
1020extern void Bell (XtermWidget /* xw */, int  /* which */, int  /* percent */);
1021extern void ChangeGroup(XtermWidget /* xw */, const char * /* attribute */, char * /* value */);
1022extern void ChangeIconName (XtermWidget /* xw */, char * /* name */);
1023extern void ChangeTitle (XtermWidget /* xw */, char * /* name */);
1024extern void ChangeXprop (char * /* name */);
1025extern void Cleanup (int /* code */) GCC_NORETURN;
1026extern void HandleBellPropertyChange   PROTO_XT_EV_HANDLER_ARGS;
1027extern void HandleEightBitKeyPressed   PROTO_XT_ACTIONS_ARGS;
1028extern void HandleEnterWindow          PROTO_XT_EV_HANDLER_ARGS;
1029extern void HandleFocusChange          PROTO_XT_EV_HANDLER_ARGS;
1030extern void HandleInterpret            PROTO_XT_ACTIONS_ARGS;
1031extern void HandleKeyPressed           PROTO_XT_ACTIONS_ARGS;
1032extern void HandleLeaveWindow          PROTO_XT_EV_HANDLER_ARGS;
1033extern void HandleSpawnTerminal        PROTO_XT_ACTIONS_ARGS;
1034extern void HandleStringEvent          PROTO_XT_ACTIONS_ARGS;
1035extern void NormalExit (void);
1036extern void Panic (const char * /* s */, int  /* a */);
1037extern void Redraw (void);
1038extern void ReverseOldColors (void);
1039extern void SysError (int /* i */) GCC_NORETURN;
1040extern void VisualBell (void);
1041extern void cleanup_colored_cursor (void);
1042extern void do_dcs (XtermWidget /* xw */, Char * /* buf */, size_t  /* len */);
1043extern void do_decrpm (XtermWidget /* xw */, int /* nparam */, int *  /* params */);
1044extern void do_osc (XtermWidget /* xw */, Char * /* buf */, size_t  /* len */, int  /* final */);
1045extern void do_rpm (XtermWidget /* xw */, int /* nparam */, int *  /* params */);
1046extern void do_xevents (void);
1047extern void end_tek_mode (void);
1048extern void end_vt_mode (void);
1049extern void hide_tek_window (void);
1050extern void hide_vt_window (void);
1051extern void ice_error (IceConn /* iceConn */);
1052extern void init_colored_cursor (void);
1053extern void reset_decudk (void);
1054extern void set_tek_visibility (Bool  /* on */);
1055extern void set_vt_visibility (Bool  /* on */);
1056extern void switch_modes (Bool  /* tovt */);
1057extern void timestamp_filename(char * /* dst */, const char * /* src */);
1058extern void xevents (void);
1059extern void xt_error (String  /* message */);
1060extern void xtermBell(XtermWidget /* xw */, int /* which */, int /* percent */);
1061extern void xtermCopyEnv (char ** /* oldenv */);
1062extern void xtermDisplayCursor (XtermWidget /* xw */);
1063extern void xtermEmbedWindow (Window /* winToEmbedInfo */);
1064extern void xtermLoadIcon (XtermWidget /* xw */);
1065extern void xtermPerror (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1066extern void xtermSetenv (const char * /* var */, const char * /* value */);
1067extern void xtermShowPointer (XtermWidget /* xw */, Bool /* enable */);
1068extern void xtermUnsetenv (const char * /* var */);
1069extern void xtermWarning (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1070
1071#if OPT_DABBREV
1072extern void HandleDabbrevExpand        PROTO_XT_ACTIONS_ARGS;
1073#endif
1074
1075#if OPT_MAXIMIZE
1076extern int QueryMaximize (XtermWidget  /* termw */, unsigned * /* width */, unsigned * /* height */);
1077extern void HandleDeIconify            PROTO_XT_ACTIONS_ARGS;
1078extern void HandleIconify              PROTO_XT_ACTIONS_ARGS;
1079extern void HandleMaximize             PROTO_XT_ACTIONS_ARGS;
1080extern void HandleRestoreSize          PROTO_XT_ACTIONS_ARGS;
1081extern void RequestMaximize (XtermWidget  /* termw */, int  /* maximize */);
1082#endif
1083
1084#if OPT_SCROLL_LOCK
1085extern void GetScrollLock (TScreen * /* screen */);
1086extern void HandleScrollLock           PROTO_XT_ACTIONS_ARGS;
1087extern void ShowScrollLock (TScreen * /* screen */, Bool /* enable */);
1088extern void SetScrollLock (TScreen * /* screen */, Bool /* enable */);
1089extern void xtermShowLED (TScreen * /* screen */, Cardinal /* led_number */, Bool /* enable */);
1090extern void xtermClearLEDs (TScreen * /* screen */);
1091#else
1092#define ShowScrollLock(screen, enable) /* nothing */
1093#define SetScrollLock(screen, enable) /* nothing */
1094#define GetScrollLock(screen) /* nothing */
1095#endif
1096
1097#if OPT_SELECTION_OPS
1098extern void HandleExecFormatted        PROTO_XT_ACTIONS_ARGS;
1099extern void HandleExecSelectable       PROTO_XT_ACTIONS_ARGS;
1100extern void HandleInsertFormatted      PROTO_XT_ACTIONS_ARGS;
1101extern void HandleInsertSelectable     PROTO_XT_ACTIONS_ARGS;
1102#endif
1103
1104#if OPT_SESSION_MGT
1105extern void xtermCloseSession (void);
1106extern void xtermOpenSession (void);
1107#else
1108#define xtermCloseSession() /* nothing */
1109#define xtermOpenSession() /* nothing */
1110#endif
1111
1112#if OPT_WIDE_CHARS
1113extern Bool xtermEnvUTF8(void);
1114#else
1115#define xtermEnvUTF8() False
1116#endif
1117
1118#ifdef ALLOWLOGGING
1119extern void StartLog (XtermWidget /* xw */);
1120extern void CloseLog (XtermWidget /* xw */);
1121extern void FlushLog (XtermWidget /* xw */);
1122#else
1123#define FlushLog(xw) /*nothing*/
1124#endif
1125
1126/* print.c */
1127extern Bool xtermHasPrinter (XtermWidget /* xw */);
1128extern PrinterFlags *getPrinterFlags (XtermWidget /* xw */, String * /* params */, Cardinal * /* param_count */);
1129extern int xtermPrinterControl (XtermWidget /* xw */, int /* chr */);
1130extern void setPrinterControlMode (XtermWidget /* xw */, int /* mode */);
1131extern void xtermAutoPrint (XtermWidget /* xw */, unsigned /* chr */);
1132extern void xtermMediaControl (XtermWidget /* xw */, int  /* param */, int  /* private_seq */);
1133extern void xtermPrintScreen (XtermWidget /* xw */, Bool  /* use_DECPEX */, PrinterFlags * /* p */);
1134extern void xtermPrintEverything (XtermWidget /* xw */, PrinterFlags * /* p */);
1135extern void xtermPrintImmediately (XtermWidget /* xw */, String /* filename */, int /* opts */, int /* attributes */);
1136extern void xtermPrintOnXError (XtermWidget /* xw */, int /* n */);
1137
1138/* ptydata.c */
1139#ifdef VMS
1140#define PtySelect int
1141#else
1142#define PtySelect fd_set
1143#endif
1144
1145extern Bool decodeUtf8 (PtyData * /* data */);
1146extern int readPtyData (XtermWidget /* xw */, PtySelect * /* select_mask */, PtyData * /* data */);
1147extern void fillPtyData (XtermWidget /* xw */, PtyData * /* data */, const char * /* value */, int  /* length */);
1148extern void initPtyData (PtyData ** /* data */);
1149extern void trimPtyData (XtermWidget /* xw */, PtyData * /* data */);
1150
1151#ifdef NO_LEAKS
1152extern void noleaks_ptydata ( void );
1153#endif
1154
1155#if OPT_WIDE_CHARS
1156extern Char *convertToUTF8 (Char * /* lp */, unsigned  /* c */);
1157extern IChar nextPtyData (TScreen * /* screen */, PtyData * /* data */);
1158extern IChar skipPtyData (PtyData * /* data */);
1159extern PtyData * fakePtyData(PtyData * /* result */, Char * /* next */, Char * /* last */);
1160extern void switchPtyData (TScreen * /* screen */, int  /* f */);
1161extern void writePtyData (int  /* f */, IChar * /* d */, unsigned  /* len */);
1162
1163#define morePtyData(screen,data) \
1164	(((data)->last > (data)->next) \
1165	 ? (((screen)->utf8_inparse && !(data)->utf_size) \
1166	    ? decodeUtf8(data) \
1167	    : True) \
1168	 : False)
1169#else
1170#define morePtyData(screen, data) ((data)->last > (data)->next)
1171#define nextPtyData(screen, data) (IChar) (*((data)->next++) & \
1172					   (screen->output_eight_bits \
1173					    ? 0xff \
1174					    : 0x7f))
1175#define writePtyData(f,d,len) v_write(f,d,len)
1176#endif
1177
1178/* screen.c */
1179
1180/*
1181 * See http://standards.freedesktop.org/wm-spec/wm-spec-latest.html
1182 */
1183#define _NET_WM_STATE_REMOVE	0	/* remove/unset property */
1184#define _NET_WM_STATE_ADD	1	/* add/set property */
1185#define _NET_WM_STATE_TOGGLE	2	/* toggle property */
1186
1187extern Bool non_blank_line (TScreen */* screen */, int  /* row */, int  /* col */, int  /* len */);
1188extern Char * allocScrnData (TScreen * /* screen */, unsigned /* nrow */, unsigned /* ncol */);
1189extern ScrnBuf allocScrnBuf (XtermWidget /* xw */, unsigned  /* nrow */, unsigned  /* ncol */, ScrnPtr * /* addr */);
1190extern ScrnBuf scrnHeadAddr (TScreen * /* screen */, ScrnBuf /* base */, unsigned /* offset */);
1191extern int ScreenResize (XtermWidget /* xw */, int  /* width */, int  /* height */, unsigned * /* flags */);
1192extern size_t ScrnPointers (TScreen * /* screen */, size_t  /* len */);
1193extern void ClearBufRows (XtermWidget /* xw */, int  /* first */, int  /* last */);
1194extern void ClearCells (XtermWidget /* xw */, int /* flags */, unsigned /* len */, int /* row */, int /* col */);
1195extern void CopyCells (TScreen * /* screen */, LineData * /* src */, LineData * /* dst */, int /* col */, int /* len */);
1196extern void FullScreen (XtermWidget /* xw */, int /* mode */);
1197extern void ScrnAllocBuf (XtermWidget /* xw */);
1198extern void ScrnClearCells (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1199extern void ScrnDeleteChar (XtermWidget /* xw */, unsigned  /* n */);
1200extern void ScrnDeleteCol (XtermWidget /* xw */, unsigned  /* n */);
1201extern void ScrnDeleteLine (XtermWidget /* xw */, ScrnBuf  /* sb */, int  /* n */, int  /* last */, unsigned /* where */);
1202extern void ScrnDisownSelection (XtermWidget /* xw */);
1203extern void ScrnFillRectangle (XtermWidget /* xw */, XTermRect *,  int ,  unsigned /* flags */, Bool /* keepColors */);
1204extern void ScrnInsertChar (XtermWidget /* xw */, unsigned  /* n */);
1205extern void ScrnInsertCol (XtermWidget /* xw */, unsigned  /* n */);
1206extern void ScrnInsertLine (XtermWidget /* xw */, ScrnBuf /* sb */, int  /* last */, int  /* where */, unsigned  /* n */);
1207extern void ScrnRefresh (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1208extern void ScrnUpdate (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1209extern void ScrnWriteText (XtermWidget /* xw */, IChar * /* str */, unsigned  /* flags */, unsigned /* cur_fg_bg */, unsigned  /* length */);
1210extern void ShowWrapMarks (XtermWidget /* xw */, int /* row */, LineData * /* ld */);
1211extern void setupLineData (TScreen * /* screen */, ScrnBuf /* base */, Char * /* data */, unsigned /* nrow */, unsigned /* ncol */);
1212extern void xtermParseRect (XtermWidget /* xw */, int, int *, XTermRect *);
1213
1214#if OPT_TRACE && OPT_TRACE_FLAGS
1215extern int  LineTstFlag(LineData /* ld */, int /* flag */);
1216extern void LineClrFlag(LineData /* ld */, int /* flag */);
1217extern void LineSetFlag(LineData /* ld */, int /* flag */);
1218#else
1219
1220#define LineFlags(ld)         GetLineFlags(ld)
1221
1222#define LineClrFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) & ~ (flag)))
1223#define LineSetFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) | (flag)))
1224#define LineTstFlag(ld, flag) ((GetLineFlags(ld) & flag) != 0)
1225
1226#endif /* OPT_TRACE && OPT_TRACE_FLAGS */
1227
1228#define LineClrBlinked(ld) LineClrFlag(ld, LINEBLINKED)
1229#define LineSetBlinked(ld) LineSetFlag(ld, LINEBLINKED)
1230#define LineTstBlinked(ld) LineTstFlag(ld, LINEBLINKED)
1231
1232#define LineClrWrapped(ld) LineClrFlag(ld, LINEWRAPPED)
1233#define LineSetWrapped(ld) LineSetFlag(ld, LINEWRAPPED)
1234#define LineTstWrapped(ld) LineTstFlag(ld, LINEWRAPPED)
1235
1236#define ScrnHaveSelection(screen) \
1237			((screen)->startH.row != (screen)->endH.row \
1238			|| (screen)->startH.col != (screen)->endH.col)
1239
1240#define ScrnAreRowsInSelection(screen, first, last) \
1241	((last) >= (screen)->startH.row && (first) <= (screen)->endH.row)
1242
1243#define ScrnIsRowInSelection(screen, line) \
1244	((line) >= (screen)->startH.row && (line) <= (screen)->endH.row)
1245
1246#define ScrnHaveRowMargins(screen) \
1247			((screen)->top_marg != 0 \
1248			|| ((screen)->bot_marg != screen->max_row))
1249
1250#define ScrnIsRowInMargins(screen, line) \
1251	((line) >= (screen)->top_marg && (line) <= (screen)->bot_marg)
1252
1253#define ScrnHaveColMargins(screen) \
1254			((screen)->rgt_marg > (screen)->max_col)
1255
1256#define ScrnIsColInMargins(screen, col) \
1257	((col) >= (screen)->lft_marg && (col) <= (screen)->rgt_marg)
1258
1259#define IsLeftRightMode(xw) ((xw)->flags & LEFT_RIGHT)
1260#define ScrnLeftMargin(xw)  (IsLeftRightMode(xw) \
1261			     ? TScreenOf(xw)->lft_marg \
1262			     : 0)
1263#define ScrnRightMargin(xw) (IsLeftRightMode(xw) \
1264			     ? TScreenOf(xw)->rgt_marg \
1265			     : MaxCols(TScreenOf(xw)) - 1)
1266
1267#if OPT_DEC_RECTOPS
1268extern void ScrnCopyRectangle (XtermWidget /* xw */, XTermRect *, int, int *);
1269extern void ScrnMarkRectangle (XtermWidget /* xw */, XTermRect *, Bool, int, int *);
1270extern void ScrnWipeRectangle (XtermWidget /* xw */, XTermRect *);
1271extern void xtermCheckRect(XtermWidget /* xw */, int /* nparam */, int */* params */, int * /* result */);
1272#endif
1273
1274#if OPT_WIDE_CHARS
1275extern void ChangeToWide(XtermWidget /* xw */);
1276#endif
1277
1278/* scrollback.c */
1279extern LineData *getScrollback (TScreen * /* screen */, int /* row */);
1280extern LineData *addScrollback (TScreen * /* screen */);
1281extern void deleteScrollback (TScreen * /* screen */);
1282
1283/* scrollbar.c */
1284extern void DoResizeScreen (XtermWidget /* xw */);
1285extern void HandleScrollBack           PROTO_XT_ACTIONS_ARGS;
1286extern void HandleScrollForward        PROTO_XT_ACTIONS_ARGS;
1287extern void ResizeScrollBar (XtermWidget  /* xw */);
1288extern void ScrollBarDrawThumb (Widget  /* scrollWidget */);
1289extern void ScrollBarOff (XtermWidget  /* xw */);
1290extern void ScrollBarOn (XtermWidget  /* xw */, Bool /* init */);
1291extern void ScrollBarReverseVideo (Widget  /* scrollWidget */);
1292extern void ToggleScrollBar (XtermWidget  /* xw */);
1293extern void WindowScroll (XtermWidget /* xw */, int  /* top */, Bool /* always */);
1294
1295#ifdef SCROLLBAR_RIGHT
1296extern void updateRightScrollbar(XtermWidget  /* xw */);
1297#else
1298#define updateRightScrollbar(xw) /* nothing */
1299#endif
1300
1301/* tabs.c */
1302extern Bool TabToNextStop (XtermWidget /* xw */);
1303extern Bool TabToPrevStop (XtermWidget /* xw */);
1304extern void TabClear (Tabs  /* tabs */, int  /* col */);
1305extern void TabReset (Tabs  /* tabs */);
1306extern void TabSet (Tabs  /* tabs */, int  /* col */);
1307extern void TabZonk (Tabs  /* tabs */);
1308
1309/* util.c */
1310extern Boolean isDefaultBackground(const char * /* name */);
1311extern Boolean isDefaultForeground(const char * /* name */);
1312extern GC updatedXtermGC (XtermWidget /* xw */, unsigned  /* flags */, unsigned /* fg_bg */, Bool  /* hilite */);
1313extern int ClearInLine (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1314extern int HandleExposure (XtermWidget /* xw */, XEvent * /* event */);
1315extern int dimRound (double /* value */);
1316extern int drawXtermText (XtermWidget /* xw */, unsigned /* flags */, GC /* gc */, int /* x */, int /* y */, int /* chrset */, IChar * /* text */, Cardinal /* len */, int /* on_wide */);
1317extern int extendedBoolean(const char * /* value */, FlagList * /* table */, Cardinal /* limit */);
1318extern void ChangeColors (XtermWidget  /* xw */, ScrnColors * /* pNew */);
1319extern void ClearRight (XtermWidget /* xw */, int /* n */);
1320extern void ClearScreen (XtermWidget /* xw */);
1321extern void DeleteChar (XtermWidget /* xw */, unsigned /* n */);
1322extern void DeleteLine (XtermWidget /* xw */, int /* n */);
1323extern void FlushScroll (XtermWidget /* xw */);
1324extern void GetColors (XtermWidget  /* xw */, ScrnColors * /* pColors */);
1325extern void InsertChar (XtermWidget /* xw */, unsigned /* n */);
1326extern void InsertLine (XtermWidget /* xw */, int  /* n */);
1327extern void RevScroll (XtermWidget /* xw */, int  /* amount */);
1328extern void ReverseVideo (XtermWidget  /* termw */);
1329extern void WriteText (XtermWidget /* xw */, IChar * /* str */, Cardinal /* len */);
1330extern void decode_keyboard_type (XtermWidget /* xw */, struct XTERM_RESOURCE * /* rp */);
1331extern void decode_wcwidth (XtermWidget  /* xw */);
1332extern void do_cd_xtra_scroll (XtermWidget /* xw */);
1333extern void do_erase_display (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1334extern void do_erase_line (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1335extern void do_ti_xtra_scroll (XtermWidget /* xw */);
1336extern void getXtermSizeHints (XtermWidget /* xw */);
1337extern void init_keyboard_type (XtermWidget /* xw */, xtermKeyboardType /* type */, Bool  /* set */);
1338extern void recolor_cursor (TScreen * /* screen */, Cursor  /* cursor */, unsigned long  /* fg */, unsigned long  /* bg */);
1339extern void resetXtermGC (XtermWidget /* xw */, unsigned  /* flags */, Bool  /* hilite */);
1340extern void scrolling_copy_area (XtermWidget /* xw */, int  /* firstline */, int  /* nlines */, int  /* amount */);
1341extern void set_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */, Bool  /* set */);
1342extern void toggle_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */);
1343extern void update_keyboard_type (void);
1344extern void xtermClear (XtermWidget /* xw */);
1345extern void xtermColIndex (XtermWidget /* xw */, Bool /* toLeft */);
1346extern void xtermColScroll (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */, int /* at_col */);
1347extern void xtermRepaint (XtermWidget /* xw */);
1348extern void xtermScroll (XtermWidget /* xw */, int /* amount */);
1349extern void xtermScrollLR (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */);
1350extern void xtermSizeHints (XtermWidget  /* xw */, int /* scrollbarWidth */);
1351
1352#if OPT_ISO_COLORS
1353
1354extern unsigned extract_fg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1355extern unsigned extract_bg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1356extern CellColor makeColorPair (int  /* fg */, int  /* bg */);
1357extern void ClearCurBackground (XtermWidget /* xw */, int  /* top */, int  /* left */, unsigned  /* height */, unsigned  /* width */, unsigned /* fw */);
1358
1359#define xtermColorPair(xw) makeColorPair(xw->sgr_foreground, xw->sgr_background)
1360
1361#define getXtermForeground(xw, flags, color) \
1362	(((flags) & FG_COLOR) && ((int)(color) >= 0 && (color) < MAXCOLORS) \
1363			? GET_COLOR_RES(xw, TScreenOf(xw)->Acolors[color]) \
1364			: T_COLOR(TScreenOf(xw), TEXT_FG))
1365
1366#define getXtermBackground(xw, flags, color) \
1367	(((flags) & BG_COLOR) && ((int)(color) >= 0 && (color) < MAXCOLORS) \
1368			? GET_COLOR_RES(xw, TScreenOf(xw)->Acolors[color]) \
1369			: T_COLOR(TScreenOf(xw), TEXT_BG))
1370
1371#if OPT_COLOR_RES
1372#define GET_COLOR_RES(xw, res) xtermGetColorRes(xw, &(res))
1373#define SET_COLOR_RES(res,color) (res)->value = color
1374#define EQL_COLOR_RES(res,color) (res)->value == color
1375#define T_COLOR(v,n) (v)->Tcolors[n].value
1376extern Pixel xtermGetColorRes(XtermWidget /* xw */, ColorRes * /* res */);
1377#else
1378#define GET_COLOR_RES(xw, res) res
1379#define SET_COLOR_RES(res,color) *res = color
1380#define EQL_COLOR_RES(res,color) *res == color
1381#define T_COLOR(v,n) (v)->Tcolors[n]
1382#endif
1383
1384#define ExtractForeground(color) (unsigned) GetCellColorFG(color)
1385#define ExtractBackground(color) (unsigned) GetCellColorBG(color)
1386
1387#define MapToColorMode(fg, screen, flags) \
1388	(((screen)->colorBLMode && ((flags) & BLINK)) \
1389	 ? COLOR_BL \
1390	 : (((screen)->colorBDMode && ((flags) & BOLD)) \
1391	    ? COLOR_BD \
1392	    : (((screen)->colorULMode && ((flags) & UNDERLINE)) \
1393	       ? COLOR_UL \
1394	       : fg)))
1395
1396#define checkVeryBoldAttr(flags, fg, code, attr) \
1397	if ((flags & FG_COLOR) != 0 \
1398	 && (screen->veryBoldColors & attr) == 0 \
1399	 && (flags & attr) != 0 \
1400	 && (fg == code)) \
1401		 UIntClr(flags, attr)
1402
1403#define checkVeryBoldColors(flags, fg) \
1404	checkVeryBoldAttr(flags, fg, COLOR_RV, INVERSE); \
1405	checkVeryBoldAttr(flags, fg, COLOR_UL, UNDERLINE); \
1406	checkVeryBoldAttr(flags, fg, COLOR_BD, BOLD); \
1407	checkVeryBoldAttr(flags, fg, COLOR_BL, BLINK)
1408
1409#else /* !OPT_ISO_COLORS */
1410
1411#define MapToColorMode(fg, screen, flags) fg
1412
1413#define ClearCurBackground(xw, top, left, height, width, fw) \
1414	XClearArea (TScreenOf(xw)->display, \
1415		    VDrawable(TScreenOf(xw)), \
1416		    CursorX2(TScreenOf(xw), left, fw), \
1417		    CursorY(TScreenOf(xw), top), \
1418		    width * fw, \
1419		    height * FontHeight(TScreenOf(xw)), \
1420		    False)
1421
1422#define extract_fg(xw, color, flags) (xw)->cur_foreground
1423#define extract_bg(xw, color, flags) (xw)->cur_background
1424
1425		/* FIXME: Reverse-Video? */
1426#define T_COLOR(v,n) (v)->Tcolors[n]
1427#define getXtermBackground(xw, flags, color) T_COLOR(TScreenOf(xw), TEXT_BG)
1428#define getXtermForeground(xw, flags, color) T_COLOR(TScreenOf(xw), TEXT_FG)
1429#define makeColorPair(fg, bg) 0
1430#define xtermColorPair(xw) 0
1431
1432#define checkVeryBoldColors(flags, fg) /* nothing */
1433
1434#endif	/* OPT_ISO_COLORS */
1435
1436#if OPT_ZICONBEEP
1437extern void initZIconBeep(void);
1438extern void resetZIconBeep(XtermWidget /* xw */);
1439extern Boolean showZIconBeep(XtermWidget /* xw */, char * /* name */);
1440#else
1441#define initZIconBeep() /* nothing */
1442#define showZIconBeep(xw, name) False
1443#endif
1444
1445#define XTERM_CELL(row,col)    getXtermCell(screen,     ROW2INX(screen, row), col)
1446
1447extern unsigned getXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */);
1448extern unsigned getXtermCombining(TScreen * /* screen */, int /* row */, int /* col */, int /* off */);
1449extern void putXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */, int  /* ch */);
1450
1451#define IsCellCombined(screen, row, col) (getXtermCombining(screen, row, col, 0) != 0)
1452
1453#if OPT_HIGHLIGHT_COLOR
1454#define isNotForeground(xw, fg, bg, sel) \
1455		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_FG) \
1456			   && (sel) != (fg) \
1457			   && (sel) != (bg) \
1458			   && (sel) != (xw)->dft_foreground)
1459#define isNotBackground(xw, fg, bg, sel) \
1460		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_BG) \
1461			   && (sel) != (fg) \
1462			   && (sel) != (bg) \
1463			   && (sel) != (xw)->dft_background)
1464#endif
1465
1466#if OPT_WIDE_CHARS
1467extern Boolean isWideControl(unsigned /* ch */);
1468extern int DamagedCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */, int /* row */, int /* col */);
1469extern int DamagedCurCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */);
1470extern unsigned AsciiEquivs(unsigned /* ch */);
1471extern void addXtermCombining (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* ch */);
1472extern void allocXtermChars(ScrnPtr * /* buffer */, Cardinal /* length */);
1473#endif
1474
1475#if OPT_XMC_GLITCH
1476extern void Mark_XMC (XtermWidget /* xw */, int  /* param */);
1477extern void Jump_XMC (XtermWidget /* xw */);
1478extern void Resolve_XMC (XtermWidget /* xw */);
1479#endif
1480
1481#if OPT_WIDE_CHARS
1482unsigned visual_width(IChar * /* str */, Cardinal  /* len */);
1483#else
1484#define visual_width(a, b) (b)
1485#endif
1486
1487#define BtoS(b)    (((b) == Maybe) ? "maybe" : ((b) ? "on" : "off"))
1488#define NonNull(s) ((s) ? (s) : "<null>")
1489
1490#define UIntSet(dst,bits) dst = dst | (unsigned) (bits)
1491#define UIntClr(dst,bits) dst = dst & (unsigned) ~(bits)
1492
1493#ifdef __cplusplus
1494	}
1495#endif
1496/* *INDENT-ON* */
1497
1498#endif /* included_xterm_h */
1499