xterm.h revision 894e0ac8
1/* $XTermId: xterm.h,v 1.742 2014/06/12 23:41:47 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 __FreeBSD__
107#if __FreeBSD_version >= 900000
108#define USE_SYSV_UTMP 1
109#define UTMPX_FOR_UTMP 1
110#define HAVE_UTMP_UT_HOST 1
111#define HAVE_UTMP_UT_XTIME 1
112#define ut_name ut_user
113#define ut_xtime ut_tv.tv_sec
114#endif
115#endif
116
117#ifdef __NetBSD__
118#if __NetBSD_Version__ >= 106030000	/* 1.6C */
119#define BSD_UTMPX 1
120#define ut_xtime ut_tv.tv_sec
121#endif
122#endif
123
124#if defined(hpux) && !defined(__hpux)
125#define __hpux 1		/* HPUX 11.0 does not define this */
126#endif
127
128#if !defined(__SCO__) && (defined(SCO) || defined(sco) || defined(SCO325))
129#define __SCO__ 1
130#endif
131
132#ifdef USE_POSIX_TERMIOS
133#define HAVE_TERMIOS_H 1
134#define HAVE_TCGETATTR 1
135#endif
136
137#if defined(__SCO__) || defined(__UNIXWARE__)
138#define USE_TERMCAP 1
139#endif
140
141#if defined(UTMP)
142#define HAVE_UTMP 1
143#endif
144
145#if (defined(__MVS__) || defined(SVR4) || defined(__SCO__) || defined(BSD_UTMPX)) && !defined(__CYGWIN__)
146#define UTMPX_FOR_UTMP 1
147#endif
148
149#if !defined(ISC) && !defined(__QNX__)
150#define HAVE_UTMP_UT_HOST 1
151#endif
152
153#if defined(UTMPX_FOR_UTMP) && !(defined(__MVS__) || defined(__hpux) || defined(__FreeBSD__))
154#define HAVE_UTMP_UT_SESSION 1
155#endif
156
157#if !(defined(linux) && (!defined(__GLIBC__) || (__GLIBC__ < 2))) && !defined(SVR4) && !defined(__FreeBSD__)
158#define ut_xstatus ut_exit.e_exit
159#endif
160
161#if defined(SVR4) || defined(__SCO__) || defined(BSD_UTMPX) || (defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && !(defined(__powerpc__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)))
162#define HAVE_UTMP_UT_XTIME 1
163#endif
164
165#if defined(linux) || defined(__CYGWIN__)
166#define USE_LASTLOG
167#define HAVE_LASTLOG_H
168#define USE_STRUCT_LASTLOG
169#elif defined(BSD) && (BSD >= 199103)
170#ifdef BSD_UTMPX
171#define USE_LASTLOGX
172#elif defined(USE_SYSV_UTMP)
173#else
174#define USE_LASTLOG
175#define USE_STRUCT_LASTLOG
176#endif
177#endif
178
179#if defined(__OpenBSD__)
180#define DEFDELETE_DEL True
181#define DEF_BACKARO_ERASE True
182#define DEF_INITIAL_ERASE True
183#endif
184
185#if defined(__SCO__) || defined(__UNIXWARE__)
186#define DEFDELETE_DEL True
187#define OPT_SCO_FUNC_KEYS 1
188#endif
189
190#if defined(__SCO__) || defined(SVR4) || defined(_POSIX_SOURCE) || defined(__QNX__) || defined(__hpux) || (defined(BSD) && (BSD >= 199103)) || defined(__CYGWIN__)
191#define USE_POSIX_WAIT
192#endif
193
194#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)
195#define USE_SYSV_UTMP
196#endif
197
198#if defined(__GNU__) || defined(__MVS__) || defined(__osf__)
199#define USE_TTY_GROUP
200#endif
201
202#if defined(__CYGWIN__)
203#define HAVE_NCURSES_TERM_H 1
204#endif
205
206#ifdef __osf__
207#define TTY_GROUP_NAME "terminal"
208#endif
209
210#if defined(__MVS__)
211#undef ut_xstatus
212#define ut_name ut_user
213#define ut_xstatus ut_exit.ut_e_exit
214#define ut_xtime ut_tv.tv_sec
215#endif
216
217#if defined(ut_xstatus)
218#define HAVE_UTMP_UT_XSTATUS 1
219#endif
220
221#if defined(XKB)
222#define HAVE_XKB_BELL_EXT 1
223#endif
224
225#if (defined(SVR4) && !defined(__CYGWIN__)) || defined(linux) || (defined(BSD) && (BSD >= 199103))
226#define HAVE_POSIX_SAVED_IDS
227#endif
228
229#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))
230#define HAVE_INITGROUPS
231#endif
232
233#endif /* HAVE_CONFIG_H */
234
235#ifndef HAVE_X11_DECKEYSYM_H
236#define HAVE_X11_DECKEYSYM_H 1
237#endif
238
239#ifndef HAVE_X11_SUNKEYSYM_H
240#define HAVE_X11_SUNKEYSYM_H 1
241#endif
242
243#ifndef HAVE_X11_XF86KEYSYM_H
244#define HAVE_X11_XF86KEYSYM_H 0
245#endif
246
247/***====================================================================***/
248
249/* if compiling with gcc -ansi -pedantic, we must fix POSIX definitions */
250#if defined(SVR4) && defined(sun)
251#ifndef __EXTENSIONS__
252#define __EXTENSIONS__ 1
253#endif
254#ifndef _POSIX_C_SOURCE
255#define _POSIX_C_SOURCE 1
256#endif
257#endif
258
259/***====================================================================***/
260
261#ifdef HAVE_STDLIB_H
262#include <stdlib.h>
263#else
264extern char *calloc();
265extern char *getenv();
266extern char *malloc();
267extern char *realloc();
268extern void exit();
269extern void free();
270#endif
271
272#ifdef HAVE_UNISTD_H
273#include <unistd.h>
274#endif
275
276#ifdef HAVE_SYS_WAIT_H
277#include <sys/wait.h>
278#endif
279
280#include <errno.h>
281#if defined(DECL_ERRNO) && !defined(errno)
282extern int errno;
283#endif
284
285/*
286 * FIXME:  Toggling logging from xterm hangs under Linux 2.0.29 with libc5 if
287 * we use 'waitpid()', while 'wait()' seems to work properly.
288 */
289#ifdef linux
290#undef HAVE_WAITPID
291#endif
292
293#ifndef OPT_WIDE_CHARS
294#define OPT_WIDE_CHARS 0
295#endif
296
297#if OPT_WIDE_CHARS
298#define HIDDEN_CHAR 0xffff
299#endif
300
301/***====================================================================***/
302
303#define PROTO_XT_ACTIONS_ARGS \
304	(Widget w, XEvent *event, String *params, Cardinal *num_params)
305
306#define PROTO_XT_CALLBACK_ARGS \
307	(Widget gw, XtPointer closure, XtPointer data)
308
309#define PROTO_XT_CVT_SELECT_ARGS \
310	(Widget w, Atom *selection, Atom *target, Atom *type, XtPointer *value, unsigned long *length, int *format)
311
312#define PROTO_XT_EV_HANDLER_ARGS \
313	(Widget w, XtPointer closure, XEvent *event, Boolean *cont)
314
315#define PROTO_XT_SEL_CB_ARGS \
316	(Widget w, XtPointer client_data, Atom *selection, Atom *type, XtPointer value, unsigned long *length, int *format)
317
318#include <ptyx.h>
319
320#if (XtSpecificationRelease >= 6) && !defined(NO_XPOLL_H) && !defined(sun)
321#include <X11/Xpoll.h>
322#define USE_XPOLL_H 1
323#else
324#define Select(n,r,w,e,t) select(n,(fd_set*)r,(fd_set*)w,(fd_set*)e,(struct timeval *)t)
325#define XFD_COPYSET(src,dst) memcpy((dst)->fds_bits, (src)->fds_bits, sizeof(fd_set))
326#if defined(__MVS__) && !defined(TIME_WITH_SYS_TIME)
327#define TIME_WITH_SYS_TIME
328#endif
329#endif
330
331#ifdef TIME_WITH_SYS_TIME
332# include <sys/time.h>
333# include <time.h>
334#else
335# ifdef HAVE_SYS_TIME_H
336#  include <sys/time.h>
337# else
338#  include <time.h>
339# endif
340#endif
341
342/* these may be needed for sig_atomic_t */
343#include <sys/types.h>
344#include <signal.h>
345
346#ifdef USE_SYS_SELECT_H
347
348#if defined(USE_XPOLL_H) && defined(AIXV3) && defined(NFDBITS)
349#undef NFDBITS			/* conflict between X11/Xpoll.h and sys/select.h */
350#endif
351
352#include <sys/select.h>
353
354#endif /* USE_SYS_SELECT_H */
355
356#include <setjmp.h>
357
358#if !defined(VMS) && !(defined(linux) && defined(__USE_GNU)) && !defined(__hpux) && !defined(_ALL_SOURCE) && !defined(__osf__)
359extern char **environ;
360#endif
361
362#ifndef _Xconst
363#define _Xconst const		/* Solaris 7 workaround */
364#endif /* _Xconst */
365
366#define XK_Fn(n)	(XK_F1 + (n) - 1)
367
368#define Maybe		2
369
370/***====================================================================***/
371
372#define XtNallowBoldFonts	"allowBoldFonts"
373#define XtNallowC1Printable	"allowC1Printable"
374#define XtNallowColorOps	"allowColorOps"
375#define XtNallowFontOps		"allowFontOps"
376#define XtNallowPasteControls	"allowPasteControls"
377#define XtNallowScrollLock	"allowScrollLock"
378#define XtNallowSendEvents	"allowSendEvents"
379#define XtNallowTcapOps		"allowTcapOps"
380#define XtNallowTitleOps	"allowTitleOps"
381#define XtNallowWindowOps	"allowWindowOps"
382#define XtNaltIsNotMeta		"altIsNotMeta"
383#define XtNaltSendsEscape	"altSendsEscape"
384#define XtNalternateScroll	"alternateScroll"
385#define XtNalwaysBoldMode	"alwaysBoldMode"
386#define XtNalwaysHighlight	"alwaysHighlight"
387#define XtNalwaysUseMods	"alwaysUseMods"
388#define XtNanswerbackString	"answerbackString"
389#define XtNappcursorDefault	"appcursorDefault"
390#define XtNappkeypadDefault	"appkeypadDefault"
391#define XtNassumeAllChars	"assumeAllChars"
392#define XtNautoWrap		"autoWrap"
393#define XtNawaitInput		"awaitInput"
394#define XtNbackarrowKey		"backarrowKey"
395#define XtNbellIsUrgent		"bellIsUrgent"
396#define XtNbellOnReset		"bellOnReset"
397#define XtNbellSuppressTime	"bellSuppressTime"
398#define XtNboldColors		"boldColors"
399#define XtNboldFont		"boldFont"
400#define XtNboldMode		"boldMode"
401#define XtNbrokenLinuxOSC	"brokenLinuxOSC"
402#define XtNbrokenSelections	"brokenSelections"
403#define XtNbrokenStringTerm	"brokenStringTerm"
404#define XtNc132			"c132"
405#define XtNcacheDoublesize	"cacheDoublesize"
406#define XtNcdXtraScroll		"cdXtraScroll"
407#define XtNcharClass		"charClass"
408#define XtNcjkWidth		"cjkWidth"
409#define XtNcolorAttrMode	"colorAttrMode"
410#define XtNcolorBDMode		"colorBDMode"
411#define XtNcolorBLMode		"colorBLMode"
412#define XtNcolorMode		"colorMode"
413#define XtNcolorRVMode		"colorRVMode"
414#define XtNcolorULMode		"colorULMode"
415#define XtNcombiningChars	"combiningChars"
416#define XtNctrlFKeys		"ctrlFKeys"
417#define XtNcurses		"curses"
418#define XtNcursorBlink		"cursorBlink"
419#define XtNcursorColor		"cursorColor"
420#define XtNcursorOffTime	"cursorOffTime"
421#define XtNcursorOnTime		"cursorOnTime"
422#define XtNcursorUnderline	"cursorUnderLine"
423#define XtNcutNewline		"cutNewline"
424#define XtNcutToBeginningOfLine	"cutToBeginningOfLine"
425#define XtNdecTerminalID	"decTerminalID"
426#define XtNdefaultString	"defaultString"
427#define XtNdeleteIsDEL		"deleteIsDEL"
428#define XtNdisallowedColorOps	"disallowedColorOps"
429#define XtNdisallowedFontOps	"disallowedFontOps"
430#define XtNdisallowedTcapOps	"disallowedTcapOps"
431#define XtNdisallowedWindowOps	"disallowedWindowOps"
432#define XtNdynamicColors	"dynamicColors"
433#define XtNeightBitControl	"eightBitControl"
434#define XtNeightBitInput	"eightBitInput"
435#define XtNeightBitMeta		"eightBitMeta"
436#define XtNeightBitOutput	"eightBitOutput"
437#define XtNeightBitSelectTypes	"eightBitSelectTypes"
438#define XtNfaceName		"faceName"
439#define XtNfaceNameDoublesize	"faceNameDoublesize"
440#define XtNfaceSize		"faceSize"
441#define XtNfastScroll		"fastScroll"
442#define XtNfont1		"font1"
443#define XtNfont2		"font2"
444#define XtNfont3		"font3"
445#define XtNfont4		"font4"
446#define XtNfont5		"font5"
447#define XtNfont6		"font6"
448#define XtNfontDoublesize	"fontDoublesize"
449#define XtNfontStyle		"fontStyle"
450#define XtNfontWarnings		"fontWarnings"
451#define XtNforceBoxChars	"forceBoxChars"
452#define XtNforcePackedFont	"forcePackedFont"
453#define XtNformatOtherKeys	"formatOtherKeys"
454#define XtNfreeBoldBox		"freeBoldBox"
455#define XtNfullscreen		"fullscreen"
456#define XtNhighlightColor	"highlightColor"
457#define XtNhighlightColorMode	"highlightColorMode"
458#define XtNhighlightReverse	"highlightReverse"
459#define XtNhighlightSelection	"highlightSelection"
460#define XtNhighlightTextColor	"highlightTextColor"
461#define XtNhpLowerleftBugCompat	"hpLowerleftBugCompat"
462#define XtNi18nSelections	"i18nSelections"
463#define XtNiconHint		"iconHint"
464#define XtNinitialFont		"initialFont"
465#define XtNinternalBorder	"internalBorder"
466#define XtNitalicULMode		"italicULMode"
467#define XtNjumpScroll		"jumpScroll"
468#define XtNkeepSelection	"keepSelection"
469#define XtNkeyboardDialect	"keyboardDialect"
470#define XtNlimitResize		"limitResize"
471#define XtNlocale		"locale"
472#define XtNlocaleFilter		"localeFilter"
473#define XtNlogFile		"logFile"
474#define XtNlogInhibit		"logInhibit"
475#define XtNlogging		"logging"
476#define XtNloginShell		"loginShell"
477#define XtNmarginBell		"marginBell"
478#define XtNmaximized		"maximized"
479#define XtNmenuBar		"menuBar"
480#define XtNmenuHeight		"menuHeight"
481#define XtNmetaSendsEscape	"metaSendsEscape"
482#define XtNmkSamplePass		"mkSamplePass"
483#define XtNmkSampleSize		"mkSampleSize"
484#define XtNmkWidth		"mkWidth"
485#define XtNmodifyCursorKeys	"modifyCursorKeys"
486#define XtNmodifyFunctionKeys	"modifyFunctionKeys"
487#define XtNmodifyKeyboard	"modifyKeyboard"
488#define XtNmodifyKeypadKeys	"modifyKeypadKeys"
489#define XtNmodifyOtherKeys	"modifyOtherKeys"
490#define XtNmodifyStringKeys	"modifyStringKeys"
491#define XtNmultiClickTime	"multiClickTime"
492#define XtNmultiScroll		"multiScroll"
493#define XtNnMarginBell		"nMarginBell"
494#define XtNnumColorRegisters	"numColorRegisters"
495#define XtNnumLock		"numLock"
496#define XtNoldXtermFKeys	"oldXtermFKeys"
497#define XtNpointerColor		"pointerColor"
498#define XtNpointerColorBackground "pointerColorBackground"
499#define XtNpointerMode		"pointerMode"
500#define XtNpointerShape		"pointerShape"
501#define XtNpopOnBell		"popOnBell"
502#define XtNprecompose		"precompose"
503#define XtNprintAttributes	"printAttributes"
504#define XtNprinterAutoClose	"printerAutoClose"
505#define XtNprinterCommand	"printerCommand"
506#define XtNprinterControlMode	"printerControlMode"
507#define XtNprinterExtent	"printerExtent"
508#define XtNprinterFormFeed	"printerFormFeed"
509#define XtNprinterNewLine	"printerNewLine"
510#define XtNprivateColorRegisters "privateColorRegisters"
511#define XtNquietGrab		"quietGrab"
512#define XtNrenderFont		"renderFont"
513#define XtNresizeGravity	"resizeGravity"
514#define XtNretryInputMethod	"retryInputMethod"
515#define XtNreverseWrap		"reverseWrap"
516#define XtNrightScrollBar	"rightScrollBar"
517#define XtNsaveLines		"saveLines"
518#define XtNscaleHeight		"scaleHeight"
519#define XtNscrollBar		"scrollBar"
520#define XtNscrollBarBorder	"scrollBarBorder"
521#define XtNscrollKey		"scrollKey"
522#define XtNscrollLines		"scrollLines"
523#define XtNscrollPos		"scrollPos"
524#define XtNscrollTtyOutput	"scrollTtyOutput"
525#define XtNselectToClipboard	"selectToClipboard"
526#define XtNshiftFonts		"shiftFonts"
527#define XtNshowBlinkAsBold	"showBlinkAsBold"
528#define XtNshowMissingGlyphs	"showMissingGlyphs"
529#define XtNshowWrapMarks	"showWrapMarks"
530#define XtNsignalInhibit	"signalInhibit"
531#define XtNsixelScrolling	"sixelScrolling"
532#define XtNsixelScrollsRight	"sixelScrollsRight"
533#define XtNtekGeometry		"tekGeometry"
534#define XtNtekInhibit		"tekInhibit"
535#define XtNtekSmall		"tekSmall"
536#define XtNtekStartup		"tekStartup"
537#define XtNtiXtraScroll		"tiXtraScroll"
538#define XtNtiteInhibit		"titeInhibit"
539#define XtNtitleModes		"titleModes"
540#define XtNtoolBar		"toolBar"
541#define XtNtrimSelection	"trimSelection"
542#define XtNunderLine		"underLine"
543#define XtNuseClipping		"useClipping"
544#define XtNutf8			"utf8"
545#define XtNutf8Fonts		"utf8Fonts"
546#define XtNutf8Latin1		"utf8Latin1"
547#define XtNutf8SelectTypes	"utf8SelectTypes"
548#define XtNutf8Title		"utf8Title"
549#define XtNveryBoldColors	"veryBoldColors"
550#define XtNvisualBell		"visualBell"
551#define XtNvisualBellDelay	"visualBellDelay"
552#define XtNvisualBellLine	"visualBellLine"
553#define XtNvt100Graphics	"vt100Graphics"
554#define XtNwideBoldFont		"wideBoldFont"
555#define XtNwideChars		"wideChars"
556#define XtNwideFont		"wideFont"
557#define XtNximFont		"ximFont"
558#define XtNxmcAttributes	"xmcAttributes"
559#define XtNxmcGlitch		"xmcGlitch"
560#define XtNxmcInline		"xmcInline"
561#define XtNxmcMoveSGR		"xmcMoveSGR"
562
563#define XtCAllowBoldFonts	"AllowBoldFonts"
564#define XtCAllowC1Printable	"AllowC1Printable"
565#define XtCAllowColorOps	"AllowColorOps"
566#define XtCAllowFontOps		"AllowFontOps"
567#define XtCAllowPasteControls	"AllowPasteControls"
568#define XtCAllowScrollLock	"AllowScrollLock"
569#define XtCAllowSendEvents	"AllowSendEvents"
570#define XtCAllowTcapOps		"AllowTcapOps"
571#define XtCAllowTitleOps	"AllowTitleOps"
572#define XtCAllowWindowOps	"AllowWindowOps"
573#define XtCAltIsNotMeta		"AltIsNotMeta"
574#define XtCAltSendsEscape	"AltSendsEscape"
575#define XtCAlwaysBoldMode	"AlwaysBoldMode"
576#define XtCAlwaysHighlight	"AlwaysHighlight"
577#define XtCAlwaysUseMods	"AlwaysUseMods"
578#define XtCAnswerbackString	"AnswerbackString"
579#define XtCAppcursorDefault	"AppcursorDefault"
580#define XtCAppkeypadDefault	"AppkeypadDefault"
581#define XtCAssumeAllChars	"AssumeAllChars"
582#define XtCAutoWrap		"AutoWrap"
583#define XtCAwaitInput		"AwaitInput"
584#define XtCBackarrowKey		"BackarrowKey"
585#define XtCBellIsUrgent		"BellIsUrgent"
586#define XtCBellOnReset		"BellOnReset"
587#define XtCBellSuppressTime	"BellSuppressTime"
588#define XtCBoldFont		"BoldFont"
589#define XtCBoldMode		"BoldMode"
590#define XtCBrokenLinuxOSC	"BrokenLinuxOSC"
591#define XtCBrokenSelections	"BrokenSelections"
592#define XtCBrokenStringTerm	"BrokenStringTerm"
593#define XtCC132			"C132"
594#define XtCCacheDoublesize	"CacheDoublesize"
595#define XtCCdXtraScroll		"CdXtraScroll"
596#define XtCCharClass		"CharClass"
597#define XtCCjkWidth		"CjkWidth"
598#define XtCColorAttrMode	"ColorAttrMode"
599#define XtCColorMode		"ColorMode"
600#define XtCColumn		"Column"
601#define XtCCombiningChars	"CombiningChars"
602#define XtCCtrlFKeys		"CtrlFKeys"
603#define XtCCurses		"Curses"
604#define XtCCursorBlink		"CursorBlink"
605#define XtCCursorOffTime	"CursorOffTime"
606#define XtCCursorOnTime		"CursorOnTime"
607#define XtCCursorUnderline	"CursorUnderLine"
608#define XtCCutNewline		"CutNewline"
609#define XtCCutToBeginningOfLine	"CutToBeginningOfLine"
610#define XtCDecTerminalID	"DecTerminalID"
611#define XtCDefaultString	"DefaultString"
612#define XtCDeleteIsDEL		"DeleteIsDEL"
613#define XtCDisallowedColorOps	"DisallowedColorOps"
614#define XtCDisallowedFontOps	"DisallowedFontOps"
615#define XtCDisallowedTcapOps	"DisallowedTcapOps"
616#define XtCDisallowedWindowOps	"DisallowedWindowOps"
617#define XtCDynamicColors	"DynamicColors"
618#define XtCEightBitControl	"EightBitControl"
619#define XtCEightBitInput	"EightBitInput"
620#define XtCEightBitMeta		"EightBitMeta"
621#define XtCEightBitOutput	"EightBitOutput"
622#define XtCEightBitSelectTypes	"EightBitSelectTypes"
623#define XtCFaceName		"FaceName"
624#define XtCFaceNameDoublesize	"FaceNameDoublesize"
625#define XtCFaceSize		"FaceSize"
626#define XtCFastScroll		"FastScroll"
627#define XtCFont1		"Font1"
628#define XtCFont2		"Font2"
629#define XtCFont3		"Font3"
630#define XtCFont4		"Font4"
631#define XtCFont5		"Font5"
632#define XtCFont6		"Font6"
633#define XtCFontDoublesize	"FontDoublesize"
634#define XtCFontStyle		"FontStyle"
635#define XtCFontWarnings		"FontWarnings"
636#define XtCForceBoxChars	"ForceBoxChars"
637#define XtCForcePackedFont	"ForcePackedFont"
638#define XtCFormatOtherKeys	"FormatOtherKeys"
639#define XtCFreeBoldBox		"FreeBoldBox"
640#define XtCFullscreen		"Fullscreen"
641#define XtCHighlightColorMode	"HighlightColorMode"
642#define XtCHighlightReverse	"HighlightReverse"
643#define XtCHighlightSelection	"HighlightSelection"
644#define XtCHpLowerleftBugCompat	"HpLowerleftBugCompat"
645#define XtCI18nSelections	"I18nSelections"
646#define XtCIconHint		"IconHint"
647#define XtCInitialFont		"InitialFont"
648#define XtCJumpScroll		"JumpScroll"
649#define XtCKeepSelection	"KeepSelection"
650#define XtCKeyboardDialect	"KeyboardDialect"
651#define XtCLimitResize		"LimitResize"
652#define XtCLocale		"Locale"
653#define XtCLocaleFilter		"LocaleFilter"
654#define XtCLogInhibit		"LogInhibit"
655#define XtCLogfile		"Logfile"
656#define XtCLogging		"Logging"
657#define XtCLoginShell		"LoginShell"
658#define XtCMarginBell		"MarginBell"
659#define XtCMaximized		"Maximized"
660#define XtCMenuBar		"MenuBar"
661#define XtCMenuHeight		"MenuHeight"
662#define XtCMetaSendsEscape	"MetaSendsEscape"
663#define XtCMkSamplePass		"MkSamplePass"
664#define XtCMkSampleSize		"MkSampleSize"
665#define XtCMkWidth		"MkWidth"
666#define XtCModifyCursorKeys	"ModifyCursorKeys"
667#define XtCModifyFunctionKeys	"ModifyFunctionKeys"
668#define XtCModifyKeyboard	"ModifyKeyboard"
669#define XtCModifyKeypadKeys	"ModifyKeypadKeys"
670#define XtCModifyOtherKeys	"ModifyOtherKeys"
671#define XtCModifyStringKeys	"ModifyStringKeys"
672#define XtCMultiClickTime	"MultiClickTime"
673#define XtCMultiScroll		"MultiScroll"
674#define XtCNumColorRegisters	"NumColorRegisters"
675#define XtCNumLock		"NumLock"
676#define XtCOldXtermFKeys	"OldXtermFKeys"
677#define XtCPointerMode		"PointerMode"
678#define XtCPopOnBell		"PopOnBell"
679#define XtCPrecompose		"Precompose"
680#define XtCPrintAttributes	"PrintAttributes"
681#define XtCPrinterAutoClose	"PrinterAutoClose"
682#define XtCPrinterCommand	"PrinterCommand"
683#define XtCPrinterControlMode	"PrinterControlMode"
684#define XtCPrinterExtent	"PrinterExtent"
685#define XtCPrinterFormFeed	"PrinterFormFeed"
686#define XtCPrinterNewLine	"PrinterNewLine"
687#define XtCPrivateColorRegisters "PrivateColorRegisters"
688#define XtCQuietGrab		"QuietGrab"
689#define XtCRenderFont		"RenderFont"
690#define XtCResizeGravity	"ResizeGravity"
691#define XtCRetryInputMethod	"RetryInputMethod"
692#define XtCReverseWrap		"ReverseWrap"
693#define XtCRightScrollBar	"RightScrollBar"
694#define XtCSaveLines		"SaveLines"
695#define XtCScaleHeight		"ScaleHeight"
696#define XtCScrollBar		"ScrollBar"
697#define XtCScrollBarBorder	"ScrollBarBorder"
698#define XtCScrollCond		"ScrollCond"
699#define XtCScrollLines		"ScrollLines"
700#define XtCScrollPos		"ScrollPos"
701#define XtCSelectToClipboard	"SelectToClipboard"
702#define XtCShiftFonts		"ShiftFonts"
703#define XtCShowBlinkAsBold	"ShowBlinkAsBold"
704#define XtCShowMissingGlyphs	"ShowMissingGlyphs"
705#define XtCShowWrapMarks	"ShowWrapMarks"
706#define XtCSignalInhibit	"SignalInhibit"
707#define XtCSixelScrolling	"SixelScrolling"
708#define XtCSixelScrollsRight	"SixelScrollsRight"
709#define XtCTekInhibit		"TekInhibit"
710#define XtCTekSmall		"TekSmall"
711#define XtCTekStartup		"TekStartup"
712#define XtCTiXtraScroll		"TiXtraScroll"
713#define XtCTiteInhibit		"TiteInhibit"
714#define XtCTitleModes		"TitleModes"
715#define XtCToolBar		"ToolBar"
716#define XtCTrimSelection	"TrimSelection"
717#define XtCUnderLine		"UnderLine"
718#define XtCUseClipping		"UseClipping"
719#define XtCUtf8			"Utf8"
720#define XtCUtf8Fonts		"Utf8Fonts"
721#define XtCUtf8Latin1		"Utf8Latin1"
722#define XtCUtf8SelectTypes	"Utf8SelectTypes"
723#define XtCUtf8Title		"Utf8Title"
724#define XtCVT100Graphics	"VT100Graphics"
725#define XtCVeryBoldColors	"VeryBoldColors"
726#define XtCVisualBell		"VisualBell"
727#define XtCVisualBellDelay	"VisualBellDelay"
728#define XtCVisualBellLine	"VisualBellLine"
729#define XtCWideBoldFont		"WideBoldFont"
730#define XtCWideChars		"WideChars"
731#define XtCWideFont		"WideFont"
732#define XtCXimFont		"XimFont"
733#define XtCXmcAttributes	"XmcAttributes"
734#define XtCXmcGlitch		"XmcGlitch"
735#define XtCXmcInline		"XmcInline"
736#define XtCXmcMoveSGR		"XmcMoveSGR"
737
738#if defined(NO_ACTIVE_ICON) && !defined(XtNgeometry)
739#define XtNgeometry		"geometry"
740#define XtCGeometry		"Geometry"
741#endif
742
743#if OPT_COLOR_CLASS
744#define XtCCursorColor		"CursorColor"
745#define XtCPointerColor		"PointerColor"
746#define XtCHighlightColor	"HighlightColor"
747#define XtCHighlightTextColor	"HighlightTextColor"
748#else
749#define XtCCursorColor		XtCForeground
750#define XtCPointerColor		XtCForeground
751#define XtCHighlightColor	XtCForeground
752#define XtCHighlightTextColor	XtCBackground
753#endif
754
755/***====================================================================***/
756
757#ifdef __cplusplus
758extern "C" {
759#endif
760
761struct XTERM_RESOURCE;
762
763/* Tekproc.c */
764#if OPT_TEK4014
765extern TekWidget getTekWidget(Widget /* w */);
766extern int TekGetFontSize (const char * /* param */);
767extern int TekInit (void);
768extern int TekPtyData(void);
769extern void ChangeTekColors (TekWidget /* tw */, TScreen * /* screen */, ScrnColors * /* pNew */);
770extern void HandleGINInput             PROTO_XT_ACTIONS_ARGS;
771extern void TCursorToggle (TekWidget /* tw */, int /* toggle */);
772extern void TekCopy (TekWidget /* tw */);
773extern void TekEnqMouse (TekWidget /* tw */, int /* c */);
774extern void TekExpose (Widget  /* w */, XEvent * /* event */, Region  /* region */);
775extern void TekGINoff (TekWidget /* tw */);
776extern void TekRefresh (TekWidget /* tw */);
777extern void TekRepaint (TekWidget /* xw */);
778extern void TekReverseVideo (TekWidget /* tw */);
779extern void TekRun (void);
780extern void TekSetFontSize (TekWidget /* tw */, Bool /* fromMenu */, int  /* newitem */);
781extern void TekSimulatePageButton (TekWidget /* tw */, Bool /* reset */);
782#endif
783
784/* button.c */
785#define	MotionOff( s, t ) if (!(screen->hide_pointer)) {		\
786	    (s)->event_mask |= ButtonMotionMask;			\
787	    (s)->event_mask &= ~PointerMotionMask;			\
788	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
789
790#define	MotionOn( s, t ) {						\
791	    (s)->event_mask &= ~ButtonMotionMask;			\
792	    (s)->event_mask |= PointerMotionMask;			\
793	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
794
795extern Bool SendMousePosition (XtermWidget  /* w */, XEvent*  /* event */);
796extern void DiredButton                PROTO_XT_ACTIONS_ARGS;
797extern void DisownSelection (XtermWidget  /* termw */);
798extern void UnhiliteSelection (XtermWidget  /* termw */);
799extern void HandleCopySelection        PROTO_XT_ACTIONS_ARGS;
800extern void HandleInsertSelection      PROTO_XT_ACTIONS_ARGS;
801extern void HandleKeyboardSelectEnd    PROTO_XT_ACTIONS_ARGS;
802extern void HandleKeyboardSelectExtend PROTO_XT_ACTIONS_ARGS;
803extern void HandleKeyboardSelectStart  PROTO_XT_ACTIONS_ARGS;
804extern void HandleKeyboardStartExtend  PROTO_XT_ACTIONS_ARGS;
805extern void HandleSelectEnd            PROTO_XT_ACTIONS_ARGS;
806extern void HandleSelectExtend         PROTO_XT_ACTIONS_ARGS;
807extern void HandleSelectSet            PROTO_XT_ACTIONS_ARGS;
808extern void HandleSelectStart          PROTO_XT_ACTIONS_ARGS;
809extern void HandleStartExtend          PROTO_XT_ACTIONS_ARGS;
810extern void ResizeSelection (TScreen * /* screen */, int  /* rows */, int  /* cols */);
811extern void ScrollSelection (TScreen * /* screen */, int  /* amount */,  Bool /* always */);
812extern void TrackMouse (XtermWidget /* xw */, int /* func */, CELL * /* start */, int /* firstrow */, int /* lastrow */);
813extern void ViButton                   PROTO_XT_ACTIONS_ARGS;
814
815extern int xtermUtf8ToTextList(XtermWidget /* xw */, XTextProperty * /* text_prop */, char *** /* text_list */, int * /* text_list_count */);
816
817#if OPT_DEC_LOCATOR
818extern void GetLocatorPosition (XtermWidget  /* w */);
819extern void InitLocatorFilter (XtermWidget  /* w */);
820#endif	/* OPT_DEC_LOCATOR */
821
822#if OPT_FOCUS_EVENT
823extern void SendFocusButton(XtermWidget /* xw */, XFocusChangeEvent * /* event */);
824#else
825#define SendFocusBotton(xw, event) /* nothing */
826#endif
827
828#if OPT_PASTE64
829extern void AppendToSelectionBuffer (TScreen * /* screen */, unsigned  /* c */);
830extern void ClearSelectionBuffer (TScreen * /* screen */);
831extern void CompleteSelection (XtermWidget  /* xw */, String * /* args */, Cardinal  /* len */);
832extern void xtermGetSelection (Widget  /* w */, Time  /* ev_time */, String * /* params */, Cardinal  /* num_params */, Atom * /* targets */);
833#endif
834
835#if OPT_READLINE
836extern void ReadLineButton             PROTO_XT_ACTIONS_ARGS;
837#endif
838
839#if OPT_WIDE_CHARS
840extern Bool iswide(int  /* i */);
841#define WideCells(n) (((IChar)(n) >= first_widechar) ? my_wcwidth((wchar_t) (n)) : 1)
842#define isWide(n)    (((IChar)(n) >= first_widechar) && iswide(n))
843#else
844#define WideCells(n) 1
845#endif
846
847/* cachedCgs.c */
848extern CgsEnum getCgsId(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
849extern GC freeCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
850extern GC getCgsGC(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
851extern Pixel getCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
852extern Pixel getCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
853extern XTermFonts * getCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
854extern void clrCgsFonts(XtermWidget /*xw*/, VTwin * /*cgsWin*/, XTermFonts * /*font*/);
855extern void copyCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
856extern void redoCgs(XtermWidget /*xw*/, Pixel /*fg*/, Pixel /*bg*/, CgsEnum /*cgsId*/);
857extern void setCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*bg*/);
858extern void setCgsCSet(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, unsigned /*cset*/);
859extern void setCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, XTermFonts * /*font*/);
860extern void setCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*fg*/);
861extern void swapCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
862
863#ifdef NO_LEAKS
864extern void noleaks_cachedCgs (XtermWidget /* xw */);
865#endif
866
867/* charproc.c */
868extern Bool CheckBufPtrs (TScreen * /* screen */);
869extern Bool set_cursor_gcs (XtermWidget /* xw */);
870extern int VTInit (XtermWidget /* xw */);
871extern void FindFontSelection (XtermWidget /* xw */, const char * /* atom_name */, Bool  /* justprobe */);
872extern void HideCursor (void);
873extern void RestartBlinking(TScreen * /* screen */);
874extern void ShowCursor (void);
875extern void SwitchBufPtrs (TScreen * /* screen */, int /* toBuf */);
876extern void ToggleAlternate (XtermWidget /* xw */);
877extern void VTInitTranslations (void);
878extern void VTReset (XtermWidget /* xw */, int /* full */, int /* saved */) GCC_NORETURN;
879extern void VTRun (XtermWidget /* xw */);
880extern void dotext (XtermWidget /* xw */, int  /* charset */, IChar * /* buf */, Cardinal  /* len */);
881extern void lookupSelectUnit(XtermWidget /* xw */, Cardinal /* item */, String /* value */);
882extern void releaseCursorGCs(XtermWidget /*xw*/);
883extern void releaseWindowGCs(XtermWidget /*xw*/, VTwin * /*win*/);
884extern void resetCharsets (TScreen * /* screen */);
885extern void set_max_col(TScreen *  /* screen */, int  /* cols */);
886extern void set_max_row(TScreen *  /* screen */, int  /* rows */);
887extern void set_lr_margins (TScreen * /* screen */, int  /* left */, int  /* right */);
888extern void set_tb_margins (TScreen * /* screen */, int  /* top */, int  /* bottom */);
889extern void unparse_end (XtermWidget /* xw */);
890extern void unparseputc (XtermWidget /* xw */, int  /* c */);
891extern void unparseputc1 (XtermWidget /* xw */, int  /* c */);
892extern void unparseputn (XtermWidget /* xw */, unsigned /* n */);
893extern void unparseputs (XtermWidget /* xw */, const char * /* s */);
894extern void unparseseq (XtermWidget /* xw */, ANSI * /* ap */);
895extern void v_write (int  /* f */, const Char * /* d */, unsigned  /* len */);
896extern void xtermAddInput(Widget  /* w */);
897
898#if OPT_BLINK_CURS
899extern void ToggleCursorBlink(TScreen * /* screen */);
900#endif
901
902#if OPT_BLINK_TEXT
903extern Bool LineHasBlinking(TScreen * /* screen */, LineData * /* ld */);
904#endif
905
906#if OPT_INPUT_METHOD
907extern TInput *lookupTInput (XtermWidget /* xw */, Widget /* w */);
908#endif
909
910#if OPT_ISO_COLORS
911extern void SGR_Background (XtermWidget /* xw */, int  /* color */);
912extern void SGR_Foreground (XtermWidget /* xw */, int  /* color */);
913#endif
914
915#ifdef NO_LEAKS
916extern void noleaks_charproc (void);
917#endif
918
919/* charsets.c */
920extern unsigned xtermCharSetIn (TScreen * /* screen */, unsigned  /* code */, int  /* charset */);
921extern int xtermCharSetOut (XtermWidget /* xw */, IChar * /* buf */, IChar * /* ptr */, int  /* charset */);
922
923/* cursor.c */
924extern int CursorCol (XtermWidget /* xw */);
925extern int CursorRow (XtermWidget /* xw */);
926extern void AdjustSavedCursor (XtermWidget /* xw */, int /* adjust */);
927extern void CarriageReturn (XtermWidget /* xw */);
928extern void CursorBack (XtermWidget /* xw */, int /* n */);
929extern void CursorDown (TScreen * /* screen */, int /* n */);
930extern void CursorForward (XtermWidget /* xw */, int /* n */);
931extern void CursorNextLine (XtermWidget /* xw */, int /* count */);
932extern void CursorPrevLine (XtermWidget /* xw */, int /* count */);
933extern void CursorRestore (XtermWidget  /* xw */);
934extern void CursorSave (XtermWidget  /* xw */);
935extern void CursorSet (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* flags */);
936extern void CursorUp (TScreen * /* screen */, int   /* n */);
937extern void RevIndex (XtermWidget /* xw */, int  /* amount */);
938extern void xtermIndex (XtermWidget /* xw */, int  /* amount */);
939
940#if OPT_TRACE
941extern int set_cur_col(TScreen * /* screen */, int  /* value */);
942extern int set_cur_row(TScreen * /* screen */, int  /* value */);
943#else
944#define set_cur_col(screen, value) screen->cur_col = value
945#define set_cur_row(screen, value) screen->cur_row = value
946#endif
947
948/* doublechr.c */
949extern void xterm_DECDHL (XtermWidget /* xw */, Bool  /* top */);
950extern void xterm_DECSWL (XtermWidget /* xw */);
951extern void xterm_DECDWL (XtermWidget /* xw */);
952extern void xterm_ResetDouble(XtermWidget /* xw */);
953#if OPT_DEC_CHRSET
954extern int xterm_Double_index(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* flags */);
955extern GC xterm_DoubleGC(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* attr_flags */, unsigned  /* draw_flags */, GC  /* old_gc */, int * /* inxp */);
956#endif
957
958/* input.c */
959extern unsigned xtermParamToState (XtermWidget /* xw */, unsigned /* param */);
960extern unsigned xtermStateToParam (XtermWidget /* xw */, unsigned /* state */);
961extern Bool xtermDeleteIsDEL (XtermWidget /* xw */);
962extern void Input (XtermWidget /* xw */, XKeyEvent */* event */, Bool /* eightbit */);
963extern void StringInput (XtermWidget /* xw */, const Char * /* string */, size_t  /* nbytes */);
964
965#if OPT_NUM_LOCK
966extern void VTInitModifiers(XtermWidget /* xw */);
967#endif
968
969/* linedata.c */
970extern LineData *getLineData(TScreen * /* screen */, int /* row */);
971extern void copyLineData(LineData * /* dst */, LineData * /* src */);
972extern void initLineData(XtermWidget /* xw */);
973
974extern CellData *newCellData(XtermWidget /* xw */, Cardinal /* count */);
975extern void saveCellData(TScreen * /* screen */, CellData * /* data */, Cardinal /* cell */, LineData * /* ld */, int /* column */);
976extern void restoreCellData(TScreen * /* screen */, CellData * /* data */, Cardinal /* cell */, LineData * /* ld */, int /* column */);
977
978/* main.c */
979#define ENVP_ARG /**/
980
981extern int main (int  /* argc */, char ** /* argv */ ENVP_ARG);
982extern int GetBytesAvailable (int  /* fd */);
983extern int kill_process_group (int  /* pid */, int  /* sig */);
984extern int nonblocking_wait (void);
985
986#if OPT_PTY_HANDSHAKE
987extern void first_map_occurred (void);
988#else
989#define first_map_occurred() /* nothing */
990#endif
991
992extern void Exit (int  /* n */) GCC_NORETURN;
993
994#ifndef SIG_ATOMIC_T
995#define SIG_ATOMIC_T int
996#endif
997
998#if OPT_WIDE_CHARS
999extern unsigned first_widechar;
1000extern int (*my_wcwidth)(wchar_t);
1001#endif
1002
1003/* menu.c */
1004extern void do_hangup          PROTO_XT_CALLBACK_ARGS;
1005extern void repairSizeHints    (void);
1006extern void show_8bit_control  (Bool  /* value */);
1007
1008/* misc.c */
1009
1010#define TIMESTAMP_LEN 20	/* length of TIMESTAMP_FMT */
1011
1012extern Bool AllocateTermColor(XtermWidget, ScrnColors *, int, const char *, Bool);
1013extern Boolean xtermGetWinAttrs(Display * /* dpy */, Window /* win */, XWindowAttributes * /* attrs */);
1014extern 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 */);
1015extern Cursor make_colored_cursor (unsigned /* cursorindex */, unsigned long  /* fg */, unsigned long  /* bg */);
1016extern OptionHelp * sortedOpts(OptionHelp *, XrmOptionDescRec *, Cardinal);
1017extern String xtermEnvLocale (void);
1018extern 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 */);
1019extern Window WMFrameWindow (XtermWidget /* termw */);
1020extern XtInputMask xtermAppPending (void);
1021extern XrmOptionDescRec * sortedOptDescs (XrmOptionDescRec *, Cardinal);
1022extern XtermWidget getXtermWidget (Widget /* w */);
1023extern char *udk_lookup (XtermWidget /* xw */, int /* keycode */, int * /* len */);
1024extern char *xtermEnvEncoding (void);
1025extern char *xtermFindShell (char * /* leaf */, Bool  /* warning */);
1026extern const char *SysErrorMsg (int /* n */);
1027extern const char *SysReasonMsg (int /* n */);
1028extern Boolean allocateBestRGB(XtermWidget /* xw */, XColor * /* def */);
1029extern Boolean validProgram(const char * /* pathname */);
1030extern int ResetAnsiColorRequest (XtermWidget, char *, int);
1031extern int XStrCmp (char * /* s1 */, char * /* s2 */);
1032extern int creat_as (uid_t  /* uid */, gid_t  /* gid */, Bool  /* append */, char * /* pathname */, unsigned  /* mode */);
1033extern int getVisualDepth (XtermWidget /* xw */);
1034extern int getVisualInfo (XtermWidget /* xw */);
1035extern int open_userfile (uid_t  /* uid */, gid_t  /* gid */, char * /* path */, Bool  /* append */);
1036extern int xerror (Display * /* d */, XErrorEvent * /* ev */);
1037extern int xioerror (Display * /* dpy */);
1038extern int xtermClosestColor (XtermWidget /* xw */, int /* red */, int /* green */, int /* blue */);
1039extern int xtermResetIds (TScreen *  /* screen */);
1040extern void Bell (XtermWidget /* xw */, int  /* which */, int  /* percent */);
1041extern void ChangeGroup(XtermWidget /* xw */, const char * /* attribute */, char * /* value */);
1042extern void ChangeIconName (XtermWidget /* xw */, char * /* name */);
1043extern void ChangeTitle (XtermWidget /* xw */, char * /* name */);
1044extern void ChangeXprop (char * /* name */);
1045extern void Cleanup (int /* code */) GCC_NORETURN;
1046extern void HandleBellPropertyChange   PROTO_XT_EV_HANDLER_ARGS;
1047extern void HandleEightBitKeyPressed   PROTO_XT_ACTIONS_ARGS;
1048extern void HandleEnterWindow          PROTO_XT_EV_HANDLER_ARGS;
1049extern void HandleFocusChange          PROTO_XT_EV_HANDLER_ARGS;
1050extern void HandleInterpret            PROTO_XT_ACTIONS_ARGS;
1051extern void HandleKeyPressed           PROTO_XT_ACTIONS_ARGS;
1052extern void HandleLeaveWindow          PROTO_XT_EV_HANDLER_ARGS;
1053extern void HandleSpawnTerminal        PROTO_XT_ACTIONS_ARGS;
1054extern void HandleStringEvent          PROTO_XT_ACTIONS_ARGS;
1055extern void NormalExit (void);
1056extern void Panic (const char * /* s */, int  /* a */);
1057extern void Redraw (void);
1058extern void ReverseOldColors (XtermWidget /* xw */);
1059extern void SysError (int /* i */) GCC_NORETURN;
1060extern void VisualBell (void);
1061extern void cleanup_colored_cursor (void);
1062extern void do_dcs (XtermWidget /* xw */, Char * /* buf */, size_t  /* len */);
1063extern void do_decrpm (XtermWidget /* xw */, int /* nparam */, int *  /* params */);
1064extern void do_osc (XtermWidget /* xw */, Char * /* buf */, size_t  /* len */, int  /* final */);
1065extern void do_rpm (XtermWidget /* xw */, int /* nparam */, int *  /* params */);
1066extern void do_xevents (void);
1067extern void end_tek_mode (void);
1068extern void end_vt_mode (void);
1069extern void hide_tek_window (void);
1070extern void hide_vt_window (void);
1071extern void ice_error (IceConn /* iceConn */);
1072extern void init_colored_cursor (void);
1073extern void reset_decudk (XtermWidget /* xw */);
1074extern void set_tek_visibility (Bool  /* on */);
1075extern void set_vt_visibility (Bool  /* on */);
1076extern void switch_modes (Bool  /* tovt */);
1077extern void timestamp_filename(char * /* dst */, const char * /* src */);
1078extern void xevents (void);
1079extern void xt_error (String  /* message */);
1080extern void xtermBell(XtermWidget /* xw */, int /* which */, int /* percent */);
1081extern void xtermCopyEnv (char ** /* oldenv */);
1082extern void xtermDisplayCursor (XtermWidget /* xw */);
1083extern void xtermEmbedWindow (Window /* winToEmbedInfo */);
1084extern void xtermLoadIcon (XtermWidget /* xw */);
1085extern void xtermPerror (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1086extern void xtermSetenv (const char * /* var */, const char * /* value */);
1087extern void xtermShowPointer (XtermWidget /* xw */, Bool /* enable */);
1088extern void xtermUnsetenv (const char * /* var */);
1089extern void xtermWarning (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1090
1091#if OPT_DABBREV
1092extern void HandleDabbrevExpand        PROTO_XT_ACTIONS_ARGS;
1093#endif
1094
1095#if OPT_MAXIMIZE
1096extern int QueryMaximize (XtermWidget  /* termw */, unsigned * /* width */, unsigned * /* height */);
1097extern void HandleDeIconify            PROTO_XT_ACTIONS_ARGS;
1098extern void HandleIconify              PROTO_XT_ACTIONS_ARGS;
1099extern void HandleMaximize             PROTO_XT_ACTIONS_ARGS;
1100extern void HandleRestoreSize          PROTO_XT_ACTIONS_ARGS;
1101extern void RequestMaximize (XtermWidget  /* termw */, int  /* maximize */);
1102#endif
1103
1104#if OPT_SCROLL_LOCK
1105extern void GetScrollLock (TScreen * /* screen */);
1106extern void HandleScrollLock           PROTO_XT_ACTIONS_ARGS;
1107extern void ShowScrollLock (TScreen * /* screen */, Bool /* enable */);
1108extern void SetScrollLock (TScreen * /* screen */, Bool /* enable */);
1109extern void xtermShowLED (TScreen * /* screen */, Cardinal /* led_number */, Bool /* enable */);
1110extern void xtermClearLEDs (TScreen * /* screen */);
1111#else
1112#define ShowScrollLock(screen, enable) /* nothing */
1113#define SetScrollLock(screen, enable) /* nothing */
1114#define GetScrollLock(screen) /* nothing */
1115#endif
1116
1117#if OPT_SELECTION_OPS
1118extern void HandleExecFormatted        PROTO_XT_ACTIONS_ARGS;
1119extern void HandleExecSelectable       PROTO_XT_ACTIONS_ARGS;
1120extern void HandleInsertFormatted      PROTO_XT_ACTIONS_ARGS;
1121extern void HandleInsertSelectable     PROTO_XT_ACTIONS_ARGS;
1122#endif
1123
1124#if OPT_SESSION_MGT
1125extern void xtermCloseSession (void);
1126extern void xtermOpenSession (void);
1127#else
1128#define xtermCloseSession() /* nothing */
1129#define xtermOpenSession() /* nothing */
1130#endif
1131
1132#if OPT_WIDE_CHARS
1133extern Bool xtermEnvUTF8(void);
1134#else
1135#define xtermEnvUTF8() False
1136#endif
1137
1138#ifdef ALLOWLOGGING
1139extern void StartLog (XtermWidget /* xw */);
1140extern void CloseLog (XtermWidget /* xw */);
1141extern void FlushLog (XtermWidget /* xw */);
1142#else
1143#define FlushLog(xw) /*nothing*/
1144#endif
1145
1146/* print.c */
1147extern Bool xtermHasPrinter (XtermWidget /* xw */);
1148extern PrinterFlags *getPrinterFlags (XtermWidget /* xw */, String * /* params */, Cardinal * /* param_count */);
1149extern int xtermPrinterControl (XtermWidget /* xw */, int /* chr */);
1150extern void setPrinterControlMode (XtermWidget /* xw */, int /* mode */);
1151extern void xtermAutoPrint (XtermWidget /* xw */, unsigned /* chr */);
1152extern void xtermMediaControl (XtermWidget /* xw */, int  /* param */, int  /* private_seq */);
1153extern void xtermPrintScreen (XtermWidget /* xw */, Bool  /* use_DECPEX */, PrinterFlags * /* p */);
1154extern void xtermPrintEverything (XtermWidget /* xw */, PrinterFlags * /* p */);
1155extern void xtermPrintImmediately (XtermWidget /* xw */, String /* filename */, int /* opts */, int /* attributes */);
1156extern void xtermPrintOnXError (XtermWidget /* xw */, int /* n */);
1157
1158/* ptydata.c */
1159#ifdef VMS
1160#define PtySelect int
1161#else
1162#define PtySelect fd_set
1163#endif
1164
1165extern Bool decodeUtf8 (TScreen * /* screen */, PtyData * /* data */);
1166extern int readPtyData (XtermWidget /* xw */, PtySelect * /* select_mask */, PtyData * /* data */);
1167extern void fillPtyData (XtermWidget /* xw */, PtyData * /* data */, const char * /* value */, int  /* length */);
1168extern void initPtyData (PtyData ** /* data */);
1169extern void trimPtyData (XtermWidget /* xw */, PtyData * /* data */);
1170
1171#ifdef NO_LEAKS
1172extern void noleaks_ptydata ( void );
1173#endif
1174
1175#if OPT_WIDE_CHARS
1176extern Char *convertToUTF8 (Char * /* lp */, unsigned  /* c */);
1177extern IChar nextPtyData (TScreen * /* screen */, PtyData * /* data */);
1178extern IChar skipPtyData (PtyData * /* data */);
1179extern PtyData * fakePtyData(PtyData * /* result */, Char * /* next */, Char * /* last */);
1180extern void switchPtyData (TScreen * /* screen */, int  /* f */);
1181extern void writePtyData (int  /* f */, IChar * /* d */, unsigned  /* len */);
1182
1183#define morePtyData(screen,data) \
1184	(((data)->last > (data)->next) \
1185	 ? (((screen)->utf8_inparse && !(data)->utf_size) \
1186	    ? decodeUtf8(screen, data) \
1187	    : True) \
1188	 : False)
1189#else
1190#define morePtyData(screen, data) ((data)->last > (data)->next)
1191#define nextPtyData(screen, data) (IChar) (*((data)->next++) & \
1192					   (screen->output_eight_bits \
1193					    ? 0xff \
1194					    : 0x7f))
1195#define writePtyData(f,d,len) v_write(f,d,len)
1196#endif
1197
1198/* screen.c */
1199
1200/*
1201 * See http://standards.freedesktop.org/wm-spec/wm-spec-latest.html
1202 */
1203#define _NET_WM_STATE_REMOVE	0	/* remove/unset property */
1204#define _NET_WM_STATE_ADD	1	/* add/set property */
1205#define _NET_WM_STATE_TOGGLE	2	/* toggle property */
1206
1207extern Bool non_blank_line (TScreen */* screen */, int  /* row */, int  /* col */, int  /* len */);
1208extern Char * allocScrnData (TScreen * /* screen */, unsigned /* nrow */, unsigned /* ncol */);
1209extern ScrnBuf allocScrnBuf (XtermWidget /* xw */, unsigned  /* nrow */, unsigned  /* ncol */, ScrnPtr * /* addr */);
1210extern ScrnBuf scrnHeadAddr (TScreen * /* screen */, ScrnBuf /* base */, unsigned /* offset */);
1211extern int ScreenResize (XtermWidget /* xw */, int  /* width */, int  /* height */, unsigned * /* flags */);
1212extern size_t ScrnPointers (TScreen * /* screen */, size_t  /* len */);
1213extern void ClearBufRows (XtermWidget /* xw */, int  /* first */, int  /* last */);
1214extern void ClearCells (XtermWidget /* xw */, int /* flags */, unsigned /* len */, int /* row */, int /* col */);
1215extern void CopyCells (TScreen * /* screen */, LineData * /* src */, LineData * /* dst */, int /* col */, int /* len */);
1216extern void FullScreen (XtermWidget /* xw */, int /* mode */);
1217extern void ScrnAllocBuf (XtermWidget /* xw */);
1218extern void ScrnClearCells (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1219extern void ScrnDeleteChar (XtermWidget /* xw */, unsigned  /* n */);
1220extern void ScrnDeleteCol (XtermWidget /* xw */, unsigned  /* n */);
1221extern void ScrnDeleteLine (XtermWidget /* xw */, ScrnBuf  /* sb */, int  /* n */, int  /* last */, unsigned /* where */);
1222extern void ScrnDisownSelection (XtermWidget /* xw */);
1223extern void ScrnFillRectangle (XtermWidget /* xw */, XTermRect *,  int ,  unsigned /* flags */, Bool /* keepColors */);
1224extern void ScrnInsertChar (XtermWidget /* xw */, unsigned  /* n */);
1225extern void ScrnInsertCol (XtermWidget /* xw */, unsigned  /* n */);
1226extern void ScrnInsertLine (XtermWidget /* xw */, ScrnBuf /* sb */, int  /* last */, int  /* where */, unsigned  /* n */);
1227extern void ScrnRefresh (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1228extern void ScrnUpdate (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1229extern void ScrnWriteText (XtermWidget /* xw */, IChar * /* str */, unsigned  /* flags */, unsigned /* cur_fg_bg */, unsigned  /* length */);
1230extern void ShowWrapMarks (XtermWidget /* xw */, int /* row */, LineData * /* ld */);
1231extern void setupLineData (TScreen * /* screen */, ScrnBuf /* base */, Char * /* data */, unsigned /* nrow */, unsigned /* ncol */);
1232extern void xtermParseRect (XtermWidget /* xw */, int, int *, XTermRect *);
1233
1234#if OPT_TRACE && OPT_TRACE_FLAGS
1235extern int  LineTstFlag(LineData /* ld */, int /* flag */);
1236extern void LineClrFlag(LineData /* ld */, int /* flag */);
1237extern void LineSetFlag(LineData /* ld */, int /* flag */);
1238#else
1239
1240#define LineFlags(ld)         GetLineFlags(ld)
1241
1242#define LineClrFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) & ~ (flag)))
1243#define LineSetFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) | (flag)))
1244#define LineTstFlag(ld, flag) ((GetLineFlags(ld) & flag) != 0)
1245
1246#endif /* OPT_TRACE && OPT_TRACE_FLAGS */
1247
1248#define LineClrBlinked(ld) LineClrFlag(ld, LINEBLINKED)
1249#define LineSetBlinked(ld) LineSetFlag(ld, LINEBLINKED)
1250#define LineTstBlinked(ld) LineTstFlag(ld, LINEBLINKED)
1251
1252#define LineClrWrapped(ld) LineClrFlag(ld, LINEWRAPPED)
1253#define LineSetWrapped(ld) LineSetFlag(ld, LINEWRAPPED)
1254#define LineTstWrapped(ld) LineTstFlag(ld, LINEWRAPPED)
1255
1256#define ScrnHaveSelection(screen) \
1257			((screen)->startH.row != (screen)->endH.row \
1258			|| (screen)->startH.col != (screen)->endH.col)
1259
1260#define ScrnAreRowsInSelection(screen, first, last) \
1261	((last) >= (screen)->startH.row && (first) <= (screen)->endH.row)
1262
1263#define ScrnIsRowInSelection(screen, line) \
1264	((line) >= (screen)->startH.row && (line) <= (screen)->endH.row)
1265
1266#define ScrnHaveRowMargins(screen) \
1267			((screen)->top_marg != 0 \
1268			|| ((screen)->bot_marg != screen->max_row))
1269
1270#define ScrnIsRowInMargins(screen, line) \
1271	((line) >= (screen)->top_marg && (line) <= (screen)->bot_marg)
1272
1273#define ScrnHaveColMargins(screen) \
1274			((screen)->rgt_marg > (screen)->max_col)
1275
1276#define ScrnIsColInMargins(screen, col) \
1277	((col) >= (screen)->lft_marg && (col) <= (screen)->rgt_marg)
1278
1279#define IsLeftRightMode(xw) ((xw)->flags & LEFT_RIGHT)
1280#define ScrnLeftMargin(xw)  (IsLeftRightMode(xw) \
1281			     ? TScreenOf(xw)->lft_marg \
1282			     : 0)
1283#define ScrnRightMargin(xw) (IsLeftRightMode(xw) \
1284			     ? TScreenOf(xw)->rgt_marg \
1285			     : MaxCols(TScreenOf(xw)) - 1)
1286
1287#if OPT_DEC_RECTOPS
1288extern void ScrnCopyRectangle (XtermWidget /* xw */, XTermRect *, int, int *);
1289extern void ScrnMarkRectangle (XtermWidget /* xw */, XTermRect *, Bool, int, int *);
1290extern void ScrnWipeRectangle (XtermWidget /* xw */, XTermRect *);
1291extern void xtermCheckRect(XtermWidget /* xw */, int /* nparam */, int */* params */, int * /* result */);
1292#endif
1293
1294#if OPT_WIDE_CHARS
1295extern void ChangeToWide(XtermWidget /* xw */);
1296#endif
1297
1298/* scrollback.c */
1299extern LineData *getScrollback (TScreen * /* screen */, int /* row */);
1300extern LineData *addScrollback (TScreen * /* screen */);
1301extern void deleteScrollback (TScreen * /* screen */);
1302
1303/* scrollbar.c */
1304extern void DoResizeScreen (XtermWidget /* xw */);
1305extern void HandleScrollBack           PROTO_XT_ACTIONS_ARGS;
1306extern void HandleScrollForward        PROTO_XT_ACTIONS_ARGS;
1307extern void ResizeScrollBar (XtermWidget  /* xw */);
1308extern void ScrollBarDrawThumb (Widget  /* scrollWidget */);
1309extern void ScrollBarOff (XtermWidget  /* xw */);
1310extern void ScrollBarOn (XtermWidget  /* xw */, Bool /* init */);
1311extern void ScrollBarReverseVideo (Widget  /* scrollWidget */);
1312extern void ToggleScrollBar (XtermWidget  /* xw */);
1313extern void WindowScroll (XtermWidget /* xw */, int  /* top */, Bool /* always */);
1314
1315#ifdef SCROLLBAR_RIGHT
1316extern void updateRightScrollbar(XtermWidget  /* xw */);
1317#else
1318#define updateRightScrollbar(xw) /* nothing */
1319#endif
1320
1321/* tabs.c */
1322extern Bool TabToNextStop (XtermWidget /* xw */);
1323extern Bool TabToPrevStop (XtermWidget /* xw */);
1324extern void TabClear (Tabs  /* tabs */, int  /* col */);
1325extern void TabReset (Tabs  /* tabs */);
1326extern void TabSet (Tabs  /* tabs */, int  /* col */);
1327extern void TabZonk (Tabs  /* tabs */);
1328
1329/* util.c */
1330extern Boolean isDefaultBackground(const char * /* name */);
1331extern Boolean isDefaultForeground(const char * /* name */);
1332extern CgsEnum whichXtermCgs(XtermWidget /* xw */, unsigned /* attr_flags */, Bool /* hilite */);
1333extern GC updatedXtermGC (XtermWidget /* xw */, unsigned  /* flags */, unsigned /* fg_bg */, Bool  /* hilite */);
1334extern Pixel getXtermBackground(XtermWidget /* xw */, unsigned /* flags */, int /* color */);
1335extern Pixel getXtermForeground(XtermWidget /* xw */, unsigned /* flags */, int /* color */);
1336extern int ClearInLine (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1337extern int HandleExposure (XtermWidget /* xw */, XEvent * /* event */);
1338extern int dimRound (double /* value */);
1339extern int drawXtermText (XtermWidget /* xw */, unsigned /* attr_flags */, unsigned /* draw_flags */, GC /* gc */, int /* x */, int /* y */, int /* chrset */, IChar * /* text */, Cardinal /* len */, int /* on_wide */);
1340extern int extendedBoolean(const char * /* value */, const FlagList * /* table */, Cardinal /* limit */);
1341extern void ChangeColors (XtermWidget  /* xw */, ScrnColors * /* pNew */);
1342extern void ClearRight (XtermWidget /* xw */, int /* n */);
1343extern void ClearScreen (XtermWidget /* xw */);
1344extern void DeleteChar (XtermWidget /* xw */, unsigned /* n */);
1345extern void DeleteLine (XtermWidget /* xw */, int /* n */);
1346extern void FlushScroll (XtermWidget /* xw */);
1347extern void GetColors (XtermWidget  /* xw */, ScrnColors * /* pColors */);
1348extern void InsertChar (XtermWidget /* xw */, unsigned /* n */);
1349extern void InsertLine (XtermWidget /* xw */, int  /* n */);
1350extern void RevScroll (XtermWidget /* xw */, int  /* amount */);
1351extern void ReverseVideo (XtermWidget  /* termw */);
1352extern void WriteText (XtermWidget /* xw */, IChar * /* str */, Cardinal /* len */);
1353extern void decode_keyboard_type (XtermWidget /* xw */, struct XTERM_RESOURCE * /* rp */);
1354extern void decode_wcwidth (XtermWidget  /* xw */);
1355extern void do_cd_xtra_scroll (XtermWidget /* xw */);
1356extern void do_erase_display (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1357extern void do_erase_line (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1358extern void do_ti_xtra_scroll (XtermWidget /* xw */);
1359extern void getXtermSizeHints (XtermWidget /* xw */);
1360extern void init_keyboard_type (XtermWidget /* xw */, xtermKeyboardType /* type */, Bool  /* set */);
1361extern void recolor_cursor (TScreen * /* screen */, Cursor  /* cursor */, unsigned long  /* fg */, unsigned long  /* bg */);
1362extern void resetXtermGC (XtermWidget /* xw */, unsigned  /* flags */, Bool  /* hilite */);
1363extern void scrolling_copy_area (XtermWidget /* xw */, int  /* firstline */, int  /* nlines */, int  /* amount */);
1364extern void set_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */, Bool  /* set */);
1365extern void toggle_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */);
1366extern void update_keyboard_type (void);
1367extern void xtermClear (XtermWidget /* xw */);
1368extern void xtermColIndex (XtermWidget /* xw */, Bool /* toLeft */);
1369extern void xtermColScroll (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */, int /* at_col */);
1370extern void xtermRepaint (XtermWidget /* xw */);
1371extern void xtermScroll (XtermWidget /* xw */, int /* amount */);
1372extern void xtermScrollLR (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */);
1373extern void xtermSizeHints (XtermWidget  /* xw */, int /* scrollbarWidth */);
1374
1375#if OPT_ISO_COLORS
1376
1377extern unsigned extract_fg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1378extern unsigned extract_bg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1379extern CellColor makeColorPair (int  /* fg */, int  /* bg */);
1380extern void ClearCurBackground (XtermWidget /* xw */, int  /* top */, int  /* left */, unsigned  /* height */, unsigned  /* width */, unsigned /* fw */);
1381
1382#define xtermColorPair(xw) makeColorPair(xw->sgr_foreground, xw->sgr_background)
1383
1384#if OPT_COLOR_RES
1385#define GET_COLOR_RES(xw, res) xtermGetColorRes(xw, &(res))
1386#define SET_COLOR_RES(res,color) (res)->value = color
1387#define EQL_COLOR_RES(res,color) (res)->value == color
1388#define T_COLOR(v,n) (v)->Tcolors[n].value
1389extern Pixel xtermGetColorRes(XtermWidget /* xw */, ColorRes * /* res */);
1390#else
1391#define GET_COLOR_RES(xw, res) res
1392#define SET_COLOR_RES(res,color) *res = color
1393#define EQL_COLOR_RES(res,color) *res == color
1394#define T_COLOR(v,n) (v)->Tcolors[n]
1395#endif
1396
1397#define ExtractForeground(color) (unsigned) GetCellColorFG(color)
1398#define ExtractBackground(color) (unsigned) GetCellColorBG(color)
1399
1400#define MapToColorMode(fg, screen, flags) \
1401	(((screen)->colorBLMode && ((flags) & BLINK)) \
1402	 ? COLOR_BL \
1403	 : (((screen)->colorBDMode && ((flags) & BOLD)) \
1404	    ? COLOR_BD \
1405	    : (((screen)->colorULMode && ((flags) & UNDERLINE)) \
1406	       ? COLOR_UL \
1407	       : fg)))
1408
1409#define checkVeryBoldAttr(flags, fg, code, attr) \
1410	if ((flags & FG_COLOR) != 0 \
1411	 && (screen->veryBoldColors & attr) == 0 \
1412	 && (flags & attr) != 0 \
1413	 && (fg == code)) \
1414		 UIntClr(flags, attr)
1415
1416#define checkVeryBoldColors(flags, fg) \
1417	checkVeryBoldAttr(flags, fg, COLOR_RV, INVERSE); \
1418	checkVeryBoldAttr(flags, fg, COLOR_UL, UNDERLINE); \
1419	checkVeryBoldAttr(flags, fg, COLOR_BD, BOLD); \
1420	checkVeryBoldAttr(flags, fg, COLOR_BL, BLINK)
1421
1422#else /* !OPT_ISO_COLORS */
1423
1424#define MapToColorMode(fg, screen, flags) fg
1425
1426#define ClearCurBackground(xw, top, left, height, width, fw) \
1427	XClearArea (TScreenOf(xw)->display, \
1428		    VDrawable(TScreenOf(xw)), \
1429		    CursorX2(TScreenOf(xw), left, fw), \
1430		    CursorY(TScreenOf(xw), top), \
1431		    ((width) * (unsigned) fw), \
1432		    ((height) * (unsigned) FontHeight(TScreenOf(xw))), \
1433		    False)
1434
1435#define extract_fg(xw, color, flags) (unsigned) (xw)->cur_foreground
1436#define extract_bg(xw, color, flags) (unsigned) (xw)->cur_background
1437
1438		/* FIXME: Reverse-Video? */
1439#define T_COLOR(v,n) (v)->Tcolors[n]
1440#define makeColorPair(fg, bg) 0
1441#define xtermColorPair(xw) 0
1442
1443#define checkVeryBoldColors(flags, fg) /* nothing */
1444
1445#endif	/* OPT_ISO_COLORS */
1446
1447#if OPT_ZICONBEEP
1448extern void initZIconBeep(void);
1449extern void resetZIconBeep(XtermWidget /* xw */);
1450extern Boolean showZIconBeep(XtermWidget /* xw */, char * /* name */);
1451#else
1452#define initZIconBeep() /* nothing */
1453#define showZIconBeep(xw, name) False
1454#endif
1455
1456#define XTERM_CELL(row,col)    getXtermCell(screen,     ROW2INX(screen, row), col)
1457
1458extern unsigned getXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */);
1459extern unsigned getXtermCombining(TScreen * /* screen */, int /* row */, int /* col */, int /* off */);
1460extern void putXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */, int  /* ch */);
1461
1462#define IsCellCombined(screen, row, col) (getXtermCombining(screen, row, col, 0) != 0)
1463
1464#if OPT_HIGHLIGHT_COLOR
1465#define isNotForeground(xw, fg, bg, sel) \
1466		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_FG) \
1467			   && (sel) != (fg) \
1468			   && (sel) != (bg) \
1469			   && (sel) != (xw)->dft_foreground)
1470#define isNotBackground(xw, fg, bg, sel) \
1471		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_BG) \
1472			   && (sel) != (fg) \
1473			   && (sel) != (bg) \
1474			   && (sel) != (xw)->dft_background)
1475#endif
1476
1477#if OPT_WIDE_CHARS
1478extern Boolean isWideControl(unsigned /* ch */);
1479extern int DamagedCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */, int /* row */, int /* col */);
1480extern int DamagedCurCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */);
1481extern unsigned AsciiEquivs(unsigned /* ch */);
1482extern void addXtermCombining (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* ch */);
1483extern void allocXtermChars(ScrnPtr * /* buffer */, Cardinal /* length */);
1484#endif
1485
1486#if OPT_XMC_GLITCH
1487extern void Mark_XMC (XtermWidget /* xw */, int  /* param */);
1488extern void Jump_XMC (XtermWidget /* xw */);
1489extern void Resolve_XMC (XtermWidget /* xw */);
1490#endif
1491
1492#if OPT_WIDE_CHARS
1493unsigned visual_width(IChar * /* str */, Cardinal  /* len */);
1494#else
1495#define visual_width(a, b) (b)
1496#endif
1497
1498#define BtoS(b)    (((b) == Maybe) ? "maybe" : ((b) ? "on" : "off"))
1499#define NonNull(s) ((s) ? (s) : "<null>")
1500
1501#define UIntSet(dst,bits) dst = dst | (unsigned) (bits)
1502#define UIntClr(dst,bits) dst = dst & (unsigned) ~(bits)
1503
1504#ifdef __cplusplus
1505	}
1506#endif
1507/* *INDENT-ON* */
1508
1509#endif /* included_xterm_h */
1510