xterm.h revision 913cc679
1/* $XTermId: xterm.h,v 1.778 2017/05/29 23:19:51 tom Exp $ */
2
3/*
4 * Copyright 1999-2016,2017 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__) || defined(__minix)
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__) || defined(__minix)
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#define ALLOC_STRING(name) \
371	if (name != 0) \
372	    name = x_strdup(name)
373#define FREE_STRING(name) \
374	    free_string(name)
375
376/* strftime format and length of the result */
377#define FMT_TIMESTAMP ".%Y.%m.%d.%H.%M.%S"
378#define LEN_TIMESTAMP sizeof(".YYYY.MM.DD.hh.mm.ss")
379
380/***====================================================================***/
381
382#define XtNallowBoldFonts	"allowBoldFonts"
383#define XtNallowC1Printable	"allowC1Printable"
384#define XtNallowColorOps	"allowColorOps"
385#define XtNallowFontOps		"allowFontOps"
386#define XtNallowMouseOps	"allowMouseOps"
387#define XtNallowPasteControls	"allowPasteControls"
388#define XtNallowScrollLock	"allowScrollLock"
389#define XtNallowSendEvents	"allowSendEvents"
390#define XtNallowTcapOps		"allowTcapOps"
391#define XtNallowTitleOps	"allowTitleOps"
392#define XtNallowWindowOps	"allowWindowOps"
393#define XtNaltIsNotMeta		"altIsNotMeta"
394#define XtNaltSendsEscape	"altSendsEscape"
395#define XtNalternateScroll	"alternateScroll"
396#define XtNalwaysBoldMode	"alwaysBoldMode"
397#define XtNalwaysHighlight	"alwaysHighlight"
398#define XtNalwaysUseMods	"alwaysUseMods"
399#define XtNanswerbackString	"answerbackString"
400#define XtNappcursorDefault	"appcursorDefault"
401#define XtNappkeypadDefault	"appkeypadDefault"
402#define XtNassumeAllChars	"assumeAllChars"
403#define XtNautoWrap		"autoWrap"
404#define XtNawaitInput		"awaitInput"
405#define XtNbackarrowKey		"backarrowKey"
406#define XtNbellIsUrgent		"bellIsUrgent"
407#define XtNbellOnReset		"bellOnReset"
408#define XtNbellSuppressTime	"bellSuppressTime"
409#define XtNboldColors		"boldColors"
410#define XtNboldFont		"boldFont"
411#define XtNboldMode		"boldMode"
412#define XtNbrokenLinuxOSC	"brokenLinuxOSC"
413#define XtNbrokenSelections	"brokenSelections"
414#define XtNbrokenStringTerm	"brokenStringTerm"
415#define XtNc132			"c132"
416#define XtNcacheDoublesize	"cacheDoublesize"
417#define XtNcdXtraScroll		"cdXtraScroll"
418#define XtNcharClass		"charClass"
419#define XtNcjkWidth		"cjkWidth"
420#define XtNcolorAttrMode	"colorAttrMode"
421#define XtNcolorBDMode		"colorBDMode"
422#define XtNcolorBLMode		"colorBLMode"
423#define XtNcolorITMode		"colorITMode"
424#define XtNcolorMode		"colorMode"
425#define XtNcolorRVMode		"colorRVMode"
426#define XtNcolorULMode		"colorULMode"
427#define XtNcombiningChars	"combiningChars"
428#define XtNctrlFKeys		"ctrlFKeys"
429#define XtNcurses		"curses"
430#define XtNcursorBlink		"cursorBlink"
431#define XtNcursorColor		"cursorColor"
432#define XtNcursorOffTime	"cursorOffTime"
433#define XtNcursorOnTime		"cursorOnTime"
434#define XtNcursorUnderLine	"cursorUnderLine"
435#define XtNcutNewline		"cutNewline"
436#define XtNcutToBeginningOfLine	"cutToBeginningOfLine"
437#define XtNdecTerminalID	"decTerminalID"
438#define XtNdefaultString	"defaultString"
439#define XtNdeleteIsDEL		"deleteIsDEL"
440#define XtNdisallowedColorOps	"disallowedColorOps"
441#define XtNdisallowedFontOps	"disallowedFontOps"
442#define XtNdisallowedMouseOps	"disallowedMouseOps"
443#define XtNdisallowedTcapOps	"disallowedTcapOps"
444#define XtNdisallowedWindowOps	"disallowedWindowOps"
445#define XtNdynamicColors	"dynamicColors"
446#define XtNeightBitControl	"eightBitControl"
447#define XtNeightBitInput	"eightBitInput"
448#define XtNeightBitMeta		"eightBitMeta"
449#define XtNeightBitOutput	"eightBitOutput"
450#define XtNeightBitSelectTypes	"eightBitSelectTypes"
451#define XtNeraseSavedLines	"eraseSavedLines"
452#define XtNfaceName		"faceName"
453#define XtNfaceNameDoublesize	"faceNameDoublesize"
454#define XtNfaceSize		"faceSize"
455#define XtNfastScroll		"fastScroll"
456#define XtNfont1		"font1"
457#define XtNfont2		"font2"
458#define XtNfont3		"font3"
459#define XtNfont4		"font4"
460#define XtNfont5		"font5"
461#define XtNfont6		"font6"
462#define XtNfontDoublesize	"fontDoublesize"
463#define XtNfontWarnings		"fontWarnings"
464#define XtNforceBoxChars	"forceBoxChars"
465#define XtNforcePackedFont	"forcePackedFont"
466#define XtNformatOtherKeys	"formatOtherKeys"
467#define XtNfreeBoldBox		"freeBoldBox"
468#define XtNfullscreen		"fullscreen"
469#define XtNhighlightColor	"highlightColor"
470#define XtNhighlightColorMode	"highlightColorMode"
471#define XtNhighlightReverse	"highlightReverse"
472#define XtNhighlightSelection	"highlightSelection"
473#define XtNhighlightTextColor	"highlightTextColor"
474#define XtNhpLowerleftBugCompat	"hpLowerleftBugCompat"
475#define XtNi18nSelections	"i18nSelections"
476#define XtNiconHint		"iconHint"
477#define XtNinitialFont		"initialFont"
478#define XtNinternalBorder	"internalBorder"
479#define XtNitalicULMode		"italicULMode"
480#define XtNjumpScroll		"jumpScroll"
481#define XtNkeepClipboard	"keepClipboard"
482#define XtNkeepSelection	"keepSelection"
483#define XtNkeyboardDialect	"keyboardDialect"
484#define XtNlimitResize		"limitResize"
485#define XtNlocale		"locale"
486#define XtNlocaleFilter		"localeFilter"
487#define XtNlogFile		"logFile"
488#define XtNlogInhibit		"logInhibit"
489#define XtNlogging		"logging"
490#define XtNloginShell		"loginShell"
491#define XtNmarginBell		"marginBell"
492#define XtNmaximized		"maximized"
493#define XtNmaxGraphicSize	"maxGraphicSize"
494#define XtNmenuBar		"menuBar"	/* internal */
495#define XtNmenuHeight		"menuHeight"
496#define XtNmetaSendsEscape	"metaSendsEscape"
497#define XtNmkSamplePass		"mkSamplePass"
498#define XtNmkSampleSize		"mkSampleSize"
499#define XtNmkWidth		"mkWidth"
500#define XtNmodifyCursorKeys	"modifyCursorKeys"
501#define XtNmodifyFunctionKeys	"modifyFunctionKeys"
502#define XtNmodifyKeyboard	"modifyKeyboard"
503#define XtNmodifyKeypadKeys	"modifyKeypadKeys"
504#define XtNmodifyOtherKeys	"modifyOtherKeys"
505#define XtNmodifyStringKeys	"modifyStringKeys"
506#define XtNmultiClickTime	"multiClickTime"
507#define XtNmultiScroll		"multiScroll"
508#define XtNnMarginBell		"nMarginBell"
509#define XtNnumColorRegisters	"numColorRegisters"
510#define XtNnumLock		"numLock"
511#define XtNoldXtermFKeys	"oldXtermFKeys"
512#define XtNpointerColor		"pointerColor"
513#define XtNpointerColorBackground "pointerColorBackground"
514#define XtNpointerMode		"pointerMode"
515#define XtNpointerShape		"pointerShape"
516#define XtNpopOnBell		"popOnBell"
517#define XtNprecompose		"precompose"
518#define XtNprintAttributes	"printAttributes"
519#define XtNprinterAutoClose	"printerAutoClose"
520#define XtNprinterCommand	"printerCommand"
521#define XtNprinterControlMode	"printerControlMode"
522#define XtNprinterExtent	"printerExtent"
523#define XtNprinterFormFeed	"printerFormFeed"
524#define XtNprinterNewLine	"printerNewLine"
525#define XtNprivateColorRegisters "privateColorRegisters"
526#define XtNquietGrab		"quietGrab"
527#define XtNregisDefaultFont	"regisDefaultFont"
528#define XtNregisScreenSize	"regisScreenSize"
529#define XtNrenderFont		"renderFont"
530#define XtNresizeGravity	"resizeGravity"
531#define XtNretryInputMethod	"retryInputMethod"
532#define XtNreverseWrap		"reverseWrap"
533#define XtNrightScrollBar	"rightScrollBar"
534#define XtNsaveLines		"saveLines"
535#define XtNscaleHeight		"scaleHeight"
536#define XtNscrollBar		"scrollBar"
537#define XtNscrollBarBorder	"scrollBarBorder"
538#define XtNscrollKey		"scrollKey"
539#define XtNscrollLines		"scrollLines"
540#define XtNscrollTtyOutput	"scrollTtyOutput"
541#define XtNselectToClipboard	"selectToClipboard"
542#define XtNshiftFonts		"shiftFonts"
543#define XtNshowBlinkAsBold	"showBlinkAsBold"
544#define XtNshowMissingGlyphs	"showMissingGlyphs"
545#define XtNshowWrapMarks	"showWrapMarks"
546#define XtNsignalInhibit	"signalInhibit"
547#define XtNsixelScrolling	"sixelScrolling"
548#define XtNsixelScrollsRight	"sixelScrollsRight"
549#define XtNtekGeometry		"tekGeometry"
550#define XtNtekInhibit		"tekInhibit"
551#define XtNtekSmall		"tekSmall"
552#define XtNtekStartup		"tekStartup"
553#define XtNtiXtraScroll		"tiXtraScroll"
554#define XtNtiteInhibit		"titeInhibit"
555#define XtNtitleModes		"titleModes"
556#define XtNtoolBar		"toolBar"
557#define XtNtrimSelection	"trimSelection"
558#define XtNunderLine		"underLine"
559#define XtNuseClipping		"useClipping"
560#define XtNutf8			"utf8"
561#define XtNutf8Fonts		"utf8Fonts"
562#define XtNutf8Latin1		"utf8Latin1"
563#define XtNutf8SelectTypes	"utf8SelectTypes"
564#define XtNutf8Title		"utf8Title"
565#define XtNveryBoldColors	"veryBoldColors"
566#define XtNvisualBell		"visualBell"
567#define XtNvisualBellDelay	"visualBellDelay"
568#define XtNvisualBellLine	"visualBellLine"
569#define XtNvt100Graphics	"vt100Graphics"
570#define XtNwideBoldFont		"wideBoldFont"
571#define XtNwideChars		"wideChars"
572#define XtNwideFont		"wideFont"
573#define XtNximFont		"ximFont"
574#define XtNxmcAttributes	"xmcAttributes"	/* ncurses-testing */
575#define XtNxmcGlitch		"xmcGlitch"	/* ncurses-testing */
576#define XtNxmcInline		"xmcInline"	/* ncurses-testing */
577#define XtNxmcMoveSGR		"xmcMoveSGR"	/* ncurses-testing */
578
579#define XtCAllowBoldFonts	"AllowBoldFonts"
580#define XtCAllowC1Printable	"AllowC1Printable"
581#define XtCAllowColorOps	"AllowColorOps"
582#define XtCAllowFontOps		"AllowFontOps"
583#define XtCAllowMouseOps	"AllowMouseOps"
584#define XtCAllowPasteControls	"AllowPasteControls"
585#define XtCAllowScrollLock	"AllowScrollLock"
586#define XtCAllowSendEvents	"AllowSendEvents"
587#define XtCAllowTcapOps		"AllowTcapOps"
588#define XtCAllowTitleOps	"AllowTitleOps"
589#define XtCAllowWindowOps	"AllowWindowOps"
590#define XtCAltIsNotMeta		"AltIsNotMeta"
591#define XtCAltSendsEscape	"AltSendsEscape"
592#define XtCAlwaysBoldMode	"AlwaysBoldMode"
593#define XtCAlwaysHighlight	"AlwaysHighlight"
594#define XtCAlwaysUseMods	"AlwaysUseMods"
595#define XtCAnswerbackString	"AnswerbackString"
596#define XtCAppcursorDefault	"AppcursorDefault"
597#define XtCAppkeypadDefault	"AppkeypadDefault"
598#define XtCAssumeAllChars	"AssumeAllChars"
599#define XtCAutoWrap		"AutoWrap"
600#define XtCAwaitInput		"AwaitInput"
601#define XtCBackarrowKey		"BackarrowKey"
602#define XtCBellIsUrgent		"BellIsUrgent"
603#define XtCBellOnReset		"BellOnReset"
604#define XtCBellSuppressTime	"BellSuppressTime"
605#define XtCBoldFont		"BoldFont"
606#define XtCBoldMode		"BoldMode"
607#define XtCBrokenLinuxOSC	"BrokenLinuxOSC"
608#define XtCBrokenSelections	"BrokenSelections"
609#define XtCBrokenStringTerm	"BrokenStringTerm"
610#define XtCC132			"C132"
611#define XtCCacheDoublesize	"CacheDoublesize"
612#define XtCCdXtraScroll		"CdXtraScroll"
613#define XtCCharClass		"CharClass"
614#define XtCCjkWidth		"CjkWidth"
615#define XtCColorAttrMode	"ColorAttrMode"
616#define XtCColorMode		"ColorMode"
617#define XtCColumn		"Column"
618#define XtCCombiningChars	"CombiningChars"
619#define XtCCtrlFKeys		"CtrlFKeys"
620#define XtCCurses		"Curses"
621#define XtCCursorBlink		"CursorBlink"
622#define XtCCursorOffTime	"CursorOffTime"
623#define XtCCursorOnTime		"CursorOnTime"
624#define XtCCursorUnderLine	"CursorUnderLine"
625#define XtCCutNewline		"CutNewline"
626#define XtCCutToBeginningOfLine	"CutToBeginningOfLine"
627#define XtCDecTerminalID	"DecTerminalID"
628#define XtCDefaultString	"DefaultString"
629#define XtCDeleteIsDEL		"DeleteIsDEL"
630#define XtCDisallowedColorOps	"DisallowedColorOps"
631#define XtCDisallowedFontOps	"DisallowedFontOps"
632#define XtCDisallowedMouseOps	"DisallowedMouseOps"
633#define XtCDisallowedTcapOps	"DisallowedTcapOps"
634#define XtCDisallowedWindowOps	"DisallowedWindowOps"
635#define XtCDynamicColors	"DynamicColors"
636#define XtCEightBitControl	"EightBitControl"
637#define XtCEightBitInput	"EightBitInput"
638#define XtCEightBitMeta		"EightBitMeta"
639#define XtCEightBitOutput	"EightBitOutput"
640#define XtCEightBitSelectTypes	"EightBitSelectTypes"
641#define XtCEraseSavedLines	"EraseSavedLines"
642#define XtCFaceName		"FaceName"
643#define XtCFaceNameDoublesize	"FaceNameDoublesize"
644#define XtCFaceSize		"FaceSize"
645#define XtCFastScroll		"FastScroll"
646#define XtCFont1		"Font1"
647#define XtCFont2		"Font2"
648#define XtCFont3		"Font3"
649#define XtCFont4		"Font4"
650#define XtCFont5		"Font5"
651#define XtCFont6		"Font6"
652#define XtCFontDoublesize	"FontDoublesize"
653#define XtCFontWarnings		"FontWarnings"
654#define XtCForceBoxChars	"ForceBoxChars"
655#define XtCForcePackedFont	"ForcePackedFont"
656#define XtCFormatOtherKeys	"FormatOtherKeys"
657#define XtCFreeBoldBox		"FreeBoldBox"
658#define XtCFullscreen		"Fullscreen"
659#define XtCHighlightColorMode	"HighlightColorMode"
660#define XtCHighlightReverse	"HighlightReverse"
661#define XtCHighlightSelection	"HighlightSelection"
662#define XtCHpLowerleftBugCompat	"HpLowerleftBugCompat"
663#define XtCI18nSelections	"I18nSelections"
664#define XtCIconHint		"IconHint"
665#define XtCInitialFont		"InitialFont"
666#define XtCJumpScroll		"JumpScroll"
667#define XtCKeepClipboard	"KeepClipboard"
668#define XtCKeepSelection	"KeepSelection"
669#define XtCKeyboardDialect	"KeyboardDialect"
670#define XtCLimitResize		"LimitResize"
671#define XtCLocale		"Locale"
672#define XtCLocaleFilter		"LocaleFilter"
673#define XtCLogInhibit		"LogInhibit"
674#define XtCLogfile		"Logfile"
675#define XtCLogging		"Logging"
676#define XtCLoginShell		"LoginShell"
677#define XtCMarginBell		"MarginBell"
678#define XtCMaximized		"Maximized"
679#define XtCMaxGraphicSize	"MaxGraphicSize"
680#define XtCMenuBar		"MenuBar"	/* internal */
681#define XtCMenuHeight		"MenuHeight"
682#define XtCMetaSendsEscape	"MetaSendsEscape"
683#define XtCMkSamplePass		"MkSamplePass"
684#define XtCMkSampleSize		"MkSampleSize"
685#define XtCMkWidth		"MkWidth"
686#define XtCModifyCursorKeys	"ModifyCursorKeys"
687#define XtCModifyFunctionKeys	"ModifyFunctionKeys"
688#define XtCModifyKeyboard	"ModifyKeyboard"
689#define XtCModifyKeypadKeys	"ModifyKeypadKeys"
690#define XtCModifyOtherKeys	"ModifyOtherKeys"
691#define XtCModifyStringKeys	"ModifyStringKeys"
692#define XtCMultiClickTime	"MultiClickTime"
693#define XtCMultiScroll		"MultiScroll"
694#define XtCNumColorRegisters	"NumColorRegisters"
695#define XtCNumLock		"NumLock"
696#define XtCOldXtermFKeys	"OldXtermFKeys"
697#define XtCPointerMode		"PointerMode"
698#define XtCPopOnBell		"PopOnBell"
699#define XtCPrecompose		"Precompose"
700#define XtCPrintAttributes	"PrintAttributes"
701#define XtCPrinterAutoClose	"PrinterAutoClose"
702#define XtCPrinterCommand	"PrinterCommand"
703#define XtCPrinterControlMode	"PrinterControlMode"
704#define XtCPrinterExtent	"PrinterExtent"
705#define XtCPrinterFormFeed	"PrinterFormFeed"
706#define XtCPrinterNewLine	"PrinterNewLine"
707#define XtCPrivateColorRegisters "PrivateColorRegisters"
708#define XtCQuietGrab		"QuietGrab"
709#define XtCRegisDefaultFont	"RegisDefaultFont"
710#define XtCRegisScreenSize	"RegisScreenSize"
711#define XtCRenderFont		"RenderFont"
712#define XtCResizeGravity	"ResizeGravity"
713#define XtCRetryInputMethod	"RetryInputMethod"
714#define XtCReverseWrap		"ReverseWrap"
715#define XtCRightScrollBar	"RightScrollBar"
716#define XtCSaveLines		"SaveLines"
717#define XtCScaleHeight		"ScaleHeight"
718#define XtCScrollBar		"ScrollBar"
719#define XtCScrollBarBorder	"ScrollBarBorder"
720#define XtCScrollCond		"ScrollCond"
721#define XtCScrollLines		"ScrollLines"
722#define XtCSelectToClipboard	"SelectToClipboard"
723#define XtCShiftFonts		"ShiftFonts"
724#define XtCShowBlinkAsBold	"ShowBlinkAsBold"
725#define XtCShowMissingGlyphs	"ShowMissingGlyphs"
726#define XtCShowWrapMarks	"ShowWrapMarks"
727#define XtCSignalInhibit	"SignalInhibit"
728#define XtCSixelScrolling	"SixelScrolling"
729#define XtCSixelScrollsRight	"SixelScrollsRight"
730#define XtCTekInhibit		"TekInhibit"
731#define XtCTekSmall		"TekSmall"
732#define XtCTekStartup		"TekStartup"
733#define XtCTiXtraScroll		"TiXtraScroll"
734#define XtCTiteInhibit		"TiteInhibit"
735#define XtCTitleModes		"TitleModes"
736#define XtCToolBar		"ToolBar"
737#define XtCTrimSelection	"TrimSelection"
738#define XtCUnderLine		"UnderLine"
739#define XtCUseClipping		"UseClipping"
740#define XtCUtf8			"Utf8"
741#define XtCUtf8Fonts		"Utf8Fonts"
742#define XtCUtf8Latin1		"Utf8Latin1"
743#define XtCUtf8SelectTypes	"Utf8SelectTypes"
744#define XtCUtf8Title		"Utf8Title"
745#define XtCVT100Graphics	"VT100Graphics"
746#define XtCVeryBoldColors	"VeryBoldColors"
747#define XtCVisualBell		"VisualBell"
748#define XtCVisualBellDelay	"VisualBellDelay"
749#define XtCVisualBellLine	"VisualBellLine"
750#define XtCWideBoldFont		"WideBoldFont"
751#define XtCWideChars		"WideChars"
752#define XtCWideFont		"WideFont"
753#define XtCXimFont		"XimFont"
754#define XtCXmcAttributes	"XmcAttributes"	/* ncurses-testing */
755#define XtCXmcGlitch		"XmcGlitch"	/* ncurses-testing */
756#define XtCXmcInline		"XmcInline"	/* ncurses-testing */
757#define XtCXmcMoveSGR		"XmcMoveSGR"	/* ncurses-testing */
758
759#if defined(NO_ACTIVE_ICON) && !defined(XtNgeometry)
760#define XtNgeometry		"geometry"
761#define XtCGeometry		"Geometry"
762#endif
763
764#if OPT_COLOR_CLASS
765#define XtCCursorColor		"CursorColor"
766#define XtCPointerColor		"PointerColor"
767#define XtCHighlightColor	"HighlightColor"
768#define XtCHighlightTextColor	"HighlightTextColor"
769#else
770#define XtCCursorColor		XtCForeground
771#define XtCPointerColor		XtCForeground
772#define XtCHighlightColor	XtCForeground
773#define XtCHighlightTextColor	XtCBackground
774#endif
775
776/***====================================================================***/
777
778#ifdef __cplusplus
779extern "C" {
780#endif
781
782struct XTERM_RESOURCE;
783
784/* Tekproc.c */
785#if OPT_TEK4014
786extern TekWidget getTekWidget(Widget /* w */);
787extern int TekGetFontSize (const char * /* param */);
788extern int TekInit (void);
789extern void ChangeTekColors (TekWidget /* tw */, TScreen * /* screen */, ScrnColors * /* pNew */);
790extern void HandleGINInput             PROTO_XT_ACTIONS_ARGS;
791extern void TCursorToggle (TekWidget /* tw */, int /* toggle */);
792extern void TekCopy (TekWidget /* tw */);
793extern void TekEnqMouse (TekWidget /* tw */, int /* c */);
794extern void TekExpose (Widget  /* w */, XEvent * /* event */, Region  /* region */);
795extern void TekGINoff (TekWidget /* tw */);
796extern void TekRefresh (TekWidget /* tw */);
797extern void TekRepaint (TekWidget /* xw */);
798extern void TekReverseVideo (XtermWidget /* xw */, TekWidget /* tw */);
799extern void TekRun (void);
800extern void TekSetFontSize (TekWidget /* tw */, Bool /* fromMenu */, int  /* newitem */);
801extern void TekSetWinSize (TekWidget /* tw */);
802extern void TekSimulatePageButton (TekWidget /* tw */, Bool /* reset */);
803#endif
804
805/* button.c */
806#define	MotionOff( s, t ) if (!(screen->hide_pointer)) {		\
807	    (s)->event_mask |= ButtonMotionMask;			\
808	    (s)->event_mask &= ~PointerMotionMask;			\
809	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
810
811#define	MotionOn( s, t ) {						\
812	    (s)->event_mask &= ~ButtonMotionMask;			\
813	    (s)->event_mask |= PointerMotionMask;			\
814	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
815
816extern Bool SendMousePosition (XtermWidget  /* w */, XEvent*  /* event */);
817extern XtermMouseModes okSendMousePos(XtermWidget /* xw */);
818extern void DiredButton                PROTO_XT_ACTIONS_ARGS;
819extern void DisownSelection (XtermWidget  /* termw */);
820extern void UnhiliteSelection (XtermWidget  /* termw */);
821extern void HandleCopySelection        PROTO_XT_ACTIONS_ARGS;
822extern void HandleInsertSelection      PROTO_XT_ACTIONS_ARGS;
823extern void HandleKeyboardSelectEnd    PROTO_XT_ACTIONS_ARGS;
824extern void HandleKeyboardSelectExtend PROTO_XT_ACTIONS_ARGS;
825extern void HandleKeyboardSelectStart  PROTO_XT_ACTIONS_ARGS;
826extern void HandleKeyboardStartExtend  PROTO_XT_ACTIONS_ARGS;
827extern void HandleSelectEnd            PROTO_XT_ACTIONS_ARGS;
828extern void HandleSelectExtend         PROTO_XT_ACTIONS_ARGS;
829extern void HandleSelectSet            PROTO_XT_ACTIONS_ARGS;
830extern void HandleSelectStart          PROTO_XT_ACTIONS_ARGS;
831extern void HandleStartExtend          PROTO_XT_ACTIONS_ARGS;
832extern void ResizeSelection (TScreen * /* screen */, int  /* rows */, int  /* cols */);
833extern void ScrollSelection (TScreen * /* screen */, int  /* amount */,  Bool /* always */);
834extern void TrackMouse (XtermWidget /* xw */, int /* func */, CELL * /* start */, int /* firstrow */, int /* lastrow */);
835extern void ViButton                   PROTO_XT_ACTIONS_ARGS;
836
837extern int xtermUtf8ToTextList(XtermWidget /* xw */, XTextProperty * /* text_prop */, char *** /* text_list */, int * /* text_list_count */);
838
839#if OPT_DEC_LOCATOR
840extern void GetLocatorPosition (XtermWidget  /* w */);
841extern void InitLocatorFilter (XtermWidget  /* w */);
842#endif	/* OPT_DEC_LOCATOR */
843
844#if OPT_FOCUS_EVENT
845extern void SendFocusButton(XtermWidget /* xw */, XFocusChangeEvent * /* event */);
846#else
847#define SendFocusBotton(xw, event) /* nothing */
848#endif
849
850#if OPT_PASTE64
851extern void AppendToSelectionBuffer (TScreen * /* screen */, unsigned  /* c */);
852extern void ClearSelectionBuffer (TScreen * /* screen */);
853extern void CompleteSelection (XtermWidget  /* xw */, String * /* args */, Cardinal  /* len */);
854extern void xtermGetSelection (Widget  /* w */, Time  /* ev_time */, String * /* params */, Cardinal  /* num_params */, Atom * /* targets */);
855#endif
856
857#if OPT_READLINE
858extern void ReadLineButton             PROTO_XT_ACTIONS_ARGS;
859#endif
860
861#if OPT_REPORT_CCLASS
862extern void report_char_class(XtermWidget);
863#endif
864
865#if OPT_WIDE_CHARS
866extern Bool iswide(int  /* i */);
867#define WideCells(n) (((IChar)(n) >= first_widechar) ? my_wcwidth((wchar_t) (n)) : 1)
868#define isWide(n)    (((IChar)(n) >= first_widechar) && iswide(n))
869#else
870#define WideCells(n) 1
871#endif
872
873/* cachedCgs.c */
874extern CgsEnum getCgsId(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
875extern GC freeCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
876extern GC getCgsGC(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
877extern Pixel getCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
878extern Pixel getCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
879extern XTermFonts * getCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
880extern void clrCgsFonts(XtermWidget /*xw*/, VTwin * /*cgsWin*/, XTermFonts * /*font*/);
881extern void copyCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
882extern void redoCgs(XtermWidget /*xw*/, Pixel /*fg*/, Pixel /*bg*/, CgsEnum /*cgsId*/);
883extern void setCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*bg*/);
884extern void setCgsCSet(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, unsigned /*cset*/);
885extern void setCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, XTermFonts * /*font*/);
886extern void setCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*fg*/);
887extern void swapCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
888
889#ifdef NO_LEAKS
890extern void noleaks_cachedCgs (XtermWidget /* xw */);
891#endif
892
893/* charproc.c */
894extern Bool CheckBufPtrs (TScreen * /* screen */);
895extern Bool set_cursor_gcs (XtermWidget /* xw */);
896extern int VTInit (XtermWidget /* xw */);
897extern void FindFontSelection (XtermWidget /* xw */, const char * /* atom_name */, Bool  /* justprobe */);
898extern void HideCursor (void);
899extern void RestartBlinking(TScreen * /* screen */);
900extern void ShowCursor (void);
901extern void SwitchBufPtrs (TScreen * /* screen */, int /* toBuf */);
902extern void ToggleAlternate (XtermWidget /* xw */);
903extern void VTInitTranslations (void);
904extern void VTReset (XtermWidget /* xw */, int /* full */, int /* saved */) GCC_NORETURN;
905extern void VTRun (XtermWidget /* xw */);
906extern void dotext (XtermWidget /* xw */, int  /* charset */, IChar * /* buf */, Cardinal  /* len */);
907extern void getKeymapResources(Widget /* w */, const char * /*mapName */, const char * /* mapClass */, const char * /* type */, void * /* result */, size_t /* size */);
908extern void lookupSelectUnit(XtermWidget /* xw */, Cardinal /* item */, String /* value */);
909extern void releaseCursorGCs(XtermWidget /*xw*/);
910extern void releaseWindowGCs(XtermWidget /*xw*/, VTwin * /*win*/);
911extern void resetCharsets (TScreen * /* screen */);
912extern void set_max_col(TScreen *  /* screen */, int  /* cols */);
913extern void set_max_row(TScreen *  /* screen */, int  /* rows */);
914extern void set_lr_margins (TScreen * /* screen */, int  /* left */, int  /* right */);
915extern void set_tb_margins (TScreen * /* screen */, int  /* top */, int  /* bottom */);
916extern void unparse_end (XtermWidget /* xw */);
917extern void unparseputc (XtermWidget /* xw */, int  /* c */);
918extern void unparseputc1 (XtermWidget /* xw */, int  /* c */);
919extern void unparseputn (XtermWidget /* xw */, unsigned /* n */);
920extern void unparseputs (XtermWidget /* xw */, const char * /* s */);
921extern void unparseseq (XtermWidget /* xw */, ANSI * /* ap */);
922extern void v_write (int  /* f */, const Char * /* d */, unsigned  /* len */);
923extern void xtermAddInput(Widget  /* w */);
924
925#if OPT_BLINK_CURS
926extern void ToggleCursorBlink(TScreen * /* screen */);
927#endif
928
929#if OPT_BLINK_TEXT
930extern Bool LineHasBlinking(TScreen * /* screen */, CLineData * /* ld */);
931#endif
932
933#if OPT_INPUT_METHOD
934extern TInput *lookupTInput (XtermWidget /* xw */, Widget /* w */);
935#endif
936
937#if OPT_ISO_COLORS
938extern void SGR_Background (XtermWidget /* xw */, int  /* color */);
939extern void SGR_Foreground (XtermWidget /* xw */, int  /* color */);
940#endif
941
942#ifdef NO_LEAKS
943extern void noleaks_charproc (void);
944#endif
945
946/* charsets.c */
947extern unsigned xtermCharSetIn (TScreen * /* screen */, unsigned  /* code */, int  /* charset */);
948extern int xtermCharSetOut (XtermWidget /* xw */, IChar * /* buf */, IChar * /* ptr */, int  /* charset */);
949
950/* cursor.c */
951extern int CursorCol (XtermWidget /* xw */);
952extern int CursorRow (XtermWidget /* xw */);
953extern void AdjustSavedCursor (XtermWidget /* xw */, int /* adjust */);
954extern void CarriageReturn (XtermWidget /* xw */);
955extern void CursorBack (XtermWidget /* xw */, int /* n */);
956extern void CursorDown (TScreen * /* screen */, int /* n */);
957extern void CursorForward (XtermWidget /* xw */, int /* n */);
958extern void CursorNextLine (XtermWidget /* xw */, int /* count */);
959extern void CursorPrevLine (XtermWidget /* xw */, int /* count */);
960extern void CursorRestore (XtermWidget  /* xw */);
961extern void CursorSave (XtermWidget  /* xw */);
962extern void CursorSet (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* flags */);
963extern void CursorUp (TScreen * /* screen */, int   /* n */);
964extern void RevIndex (XtermWidget /* xw */, int  /* amount */);
965extern void xtermIndex (XtermWidget /* xw */, int  /* amount */);
966
967#if OPT_TRACE
968extern int set_cur_col(TScreen * /* screen */, int  /* value */);
969extern int set_cur_row(TScreen * /* screen */, int  /* value */);
970#else
971#define set_cur_col(screen, value) screen->cur_col = value
972#define set_cur_row(screen, value) screen->cur_row = value
973#endif
974
975/* doublechr.c */
976extern void xterm_DECDHL (XtermWidget /* xw */, Bool  /* top */);
977extern void xterm_DECSWL (XtermWidget /* xw */);
978extern void xterm_DECDWL (XtermWidget /* xw */);
979extern void xterm_ResetDouble(XtermWidget /* xw */);
980#if OPT_DEC_CHRSET
981extern int xterm_Double_index(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* flags */);
982extern GC xterm_DoubleGC(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* attr_flags */, unsigned  /* draw_flags */, GC  /* old_gc */, int * /* inxp */);
983#endif
984
985/* input.c */
986extern unsigned xtermParamToState (XtermWidget /* xw */, unsigned /* param */);
987extern unsigned xtermStateToParam (XtermWidget /* xw */, unsigned /* state */);
988extern Bool xtermDeleteIsDEL (XtermWidget /* xw */);
989extern void Input (XtermWidget /* xw */, XKeyEvent */* event */, Bool /* eightbit */);
990extern void StringInput (XtermWidget /* xw */, const Char * /* string */, size_t  /* nbytes */);
991
992#if OPT_NUM_LOCK
993extern void VTInitModifiers(XtermWidget /* xw */);
994#endif
995
996/* linedata.c */
997extern LineData *getLineData(TScreen * /* screen */, int /* row */);
998extern void copyLineData(LineData * /* dst */, CLineData * /* src */);
999extern void initLineData(XtermWidget /* xw */);
1000
1001extern CellData *newCellData(XtermWidget /* xw */, Cardinal /* count */);
1002extern void saveCellData(TScreen * /* screen */, CellData * /* data */, Cardinal /* cell */, CLineData * /* ld */, int /* column */);
1003extern void restoreCellData(TScreen * /* screen */, const CellData * /* data */, Cardinal /* cell */, LineData * /* ld */, int /* column */);
1004
1005/* main.c */
1006#define ENVP_ARG /**/
1007
1008extern int main (int  /* argc */, char ** /* argv */ ENVP_ARG);
1009extern int GetBytesAvailable (int  /* fd */);
1010extern int kill_process_group (int  /* pid */, int  /* sig */);
1011extern int nonblocking_wait (void);
1012
1013#if OPT_PTY_HANDSHAKE
1014extern void first_map_occurred (void);
1015#else
1016#define first_map_occurred() /* nothing */
1017#endif
1018
1019extern void Exit (int /* n */) GCC_NORETURN;
1020
1021#ifndef SIG_ATOMIC_T
1022#define SIG_ATOMIC_T int
1023#endif
1024
1025#if OPT_WIDE_CHARS
1026extern unsigned first_widechar;
1027extern int (*my_wcwidth)(wchar_t);
1028#endif
1029
1030/* menu.c */
1031extern void do_hangup          PROTO_XT_CALLBACK_ARGS;
1032extern void repairSizeHints    (void);
1033extern void show_8bit_control  (Bool /* value */);
1034
1035/* misc.c */
1036
1037#define TIMESTAMP_LEN 20	/* length of TIMESTAMP_FMT */
1038
1039extern Bool AllocateTermColor(XtermWidget, ScrnColors *, int, const char *, Bool);
1040extern Boolean xtermGetWinAttrs(Display * /* dpy */, Window /* win */, XWindowAttributes * /* attrs */);
1041extern 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 */);
1042extern Cursor make_colored_cursor (unsigned /* cursorindex */, unsigned long /* fg */, unsigned long /* bg */);
1043extern OptionHelp * sortedOpts(OptionHelp *, XrmOptionDescRec *, Cardinal);
1044extern String xtermEnvLocale (void);
1045extern 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 */);
1046extern Window WMFrameWindow (XtermWidget /* termw */);
1047extern XtInputMask xtermAppPending (void);
1048extern XrmOptionDescRec * sortedOptDescs (XrmOptionDescRec *, Cardinal);
1049extern XtermWidget getXtermWidget (Widget /* w */);
1050extern char *udk_lookup (XtermWidget /* xw */, int /* keycode */, int * /* len */);
1051extern char *xtermEnvEncoding (void);
1052extern char *xtermFindShell (char * /* leaf */, Bool /* warning */);
1053extern const char *SysErrorMsg (int /* n */);
1054extern const char *SysReasonMsg (int /* n */);
1055extern Boolean allocateBestRGB(XtermWidget /* xw */, XColor * /* def */);
1056extern Boolean validProgram(const char * /* pathname */);
1057extern int ResetAnsiColorRequest (XtermWidget, char *, int);
1058extern int XStrCmp (char * /* s1 */, char * /* s2 */);
1059extern int creat_as (uid_t /* uid */, gid_t /* gid */, Bool /* append */, char * /* pathname */, unsigned /* mode */);
1060extern int getVisualDepth (XtermWidget /* xw */);
1061extern int getVisualInfo (XtermWidget /* xw */);
1062extern int open_userfile (uid_t /* uid */, gid_t /* gid */, char * /* path */, Bool /* append */);
1063extern int xerror (Display * /* d */, XErrorEvent * /* ev */);
1064extern int xioerror (Display * /* dpy */);
1065extern int xtermClosestColor (XtermWidget /* xw */, int /* red */, int /* green */, int /* blue */);
1066extern int xtermResetIds (TScreen * /* screen */);
1067extern void Bell (XtermWidget /* xw */, int /* which */, int /* percent */);
1068extern void ChangeGroup(XtermWidget /* xw */, const char * /* attribute */, char * /* value */);
1069extern void ChangeIconName (XtermWidget /* xw */, char * /* name */);
1070extern void ChangeTitle (XtermWidget /* xw */, char * /* name */);
1071extern void ChangeXprop (char * /* name */);
1072extern void Cleanup (int /* code */) GCC_NORETURN;
1073extern void HandleBellPropertyChange   PROTO_XT_EV_HANDLER_ARGS;
1074extern void HandleEightBitKeyPressed   PROTO_XT_ACTIONS_ARGS;
1075extern void HandleEnterWindow          PROTO_XT_EV_HANDLER_ARGS;
1076extern void HandleFocusChange          PROTO_XT_EV_HANDLER_ARGS;
1077extern void HandleInterpret            PROTO_XT_ACTIONS_ARGS;
1078extern void HandleKeyPressed           PROTO_XT_ACTIONS_ARGS;
1079extern void HandleLeaveWindow          PROTO_XT_EV_HANDLER_ARGS;
1080extern void HandleSpawnTerminal        PROTO_XT_ACTIONS_ARGS;
1081extern void HandleStringEvent          PROTO_XT_ACTIONS_ARGS;
1082extern void NormalExit (void);
1083extern void Panic (const char * /* s */, int /* a */);
1084extern void Redraw (void);
1085extern void ReverseOldColors (XtermWidget /* xw */);
1086extern void SysError (int /* i */) GCC_NORETURN;
1087extern void VisualBell (void);
1088extern void cleanup_colored_cursor (void);
1089extern void do_dcs (XtermWidget /* xw */, Char * /* buf */, size_t /* len */);
1090extern void do_decrpm (XtermWidget /* xw */, int /* nparam */, int * /* params */);
1091extern void do_osc (XtermWidget /* xw */, Char * /* buf */, size_t /* len */, int /* final */);
1092extern void do_rpm (XtermWidget /* xw */, int /* nparam */, int * /* params */);
1093extern void do_xevents (void);
1094extern void end_tek_mode (void);
1095extern void end_vt_mode (void);
1096extern void free_string(String value);
1097extern void hide_tek_window (void);
1098extern void hide_vt_window (void);
1099extern void ice_error (IceConn /* iceConn */);
1100extern void init_colored_cursor (Display * /* dpy */);
1101extern void reset_decudk (XtermWidget /* xw */);
1102extern void set_tek_visibility (Bool /* on */);
1103extern void set_vt_visibility (Bool /* on */);
1104extern void switch_modes (Bool /* tovt */);
1105extern void timestamp_filename(char * /* dst */, const char * /* src */);
1106extern void update_winsize(int /* fd */, int /* rows */, int /* cols */, int /* height */, int /* width */);
1107extern void xevents (void);
1108extern void xt_error (String /* message */);
1109extern void xtermBell(XtermWidget /* xw */, int /* which */, int /* percent */);
1110extern void xtermCopyEnv (char ** /* oldenv */);
1111extern void xtermDisplayCursor (XtermWidget /* xw */);
1112extern void xtermEmbedWindow (Window /* winToEmbedInfo */);
1113extern void xtermLoadIcon (XtermWidget /* xw */);
1114extern void xtermPerror (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1115extern void xtermSetenv (const char * /* var */, const char * /* value */);
1116extern void xtermSetWinSize (XtermWidget /* xw */);
1117extern void xtermShowPointer (XtermWidget /* xw */, Bool /* enable */);
1118extern void xtermUnsetenv (const char * /* var */);
1119extern void xtermWarning (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1120
1121#if OPT_DABBREV
1122extern void HandleDabbrevExpand        PROTO_XT_ACTIONS_ARGS;
1123#endif
1124
1125#if OPT_EXEC_XTERM
1126extern char *ProcGetCWD(pid_t /* pid */);
1127#else
1128#define ProcGetCWD(pid) NULL
1129#endif
1130
1131#if OPT_MAXIMIZE
1132extern int QueryMaximize (XtermWidget  /* termw */, unsigned * /* width */, unsigned * /* height */);
1133extern void HandleDeIconify            PROTO_XT_ACTIONS_ARGS;
1134extern void HandleIconify              PROTO_XT_ACTIONS_ARGS;
1135extern void HandleMaximize             PROTO_XT_ACTIONS_ARGS;
1136extern void HandleRestoreSize          PROTO_XT_ACTIONS_ARGS;
1137extern void RequestMaximize (XtermWidget  /* termw */, int  /* maximize */);
1138#endif
1139
1140#if OPT_SCROLL_LOCK
1141extern void GetScrollLock (TScreen * /* screen */);
1142extern void HandleScrollLock           PROTO_XT_ACTIONS_ARGS;
1143extern void ShowScrollLock (TScreen * /* screen */, Bool /* enable */);
1144extern void SetScrollLock (TScreen * /* screen */, Bool /* enable */);
1145extern void xtermShowLED (TScreen * /* screen */, Cardinal /* led_number */, Bool /* enable */);
1146extern void xtermClearLEDs (TScreen * /* screen */);
1147#else
1148#define ShowScrollLock(screen, enable) /* nothing */
1149#define SetScrollLock(screen, enable) /* nothing */
1150#define GetScrollLock(screen) /* nothing */
1151#endif
1152
1153#if OPT_SELECTION_OPS
1154extern void HandleExecFormatted        PROTO_XT_ACTIONS_ARGS;
1155extern void HandleExecSelectable       PROTO_XT_ACTIONS_ARGS;
1156extern void HandleInsertFormatted      PROTO_XT_ACTIONS_ARGS;
1157extern void HandleInsertSelectable     PROTO_XT_ACTIONS_ARGS;
1158#endif
1159
1160#if OPT_SESSION_MGT
1161extern void xtermCloseSession (void);
1162extern void xtermOpenSession (void);
1163#else
1164#define xtermCloseSession() /* nothing */
1165#define xtermOpenSession() /* nothing */
1166#endif
1167
1168#if OPT_WIDE_CHARS
1169extern Bool xtermEnvUTF8(void);
1170#else
1171#define xtermEnvUTF8() False
1172#endif
1173
1174#ifdef ALLOWLOGGING
1175extern void StartLog (XtermWidget /* xw */);
1176extern void CloseLog (XtermWidget /* xw */);
1177extern void FlushLog (XtermWidget /* xw */);
1178#else
1179#define FlushLog(xw) /*nothing*/
1180#endif
1181
1182/* print.c */
1183extern Bool xtermHasPrinter (XtermWidget /* xw */);
1184extern PrinterFlags *getPrinterFlags (XtermWidget /* xw */, String * /* params */, Cardinal * /* param_count */);
1185extern int xtermPrinterControl (XtermWidget /* xw */, int /* chr */);
1186extern void setPrinterControlMode (XtermWidget /* xw */, int /* mode */);
1187extern void xtermAutoPrint (XtermWidget /* xw */, unsigned /* chr */);
1188extern void xtermMediaControl (XtermWidget /* xw */, int  /* param */, int  /* private_seq */);
1189extern void xtermPrintScreen (XtermWidget /* xw */, Bool  /* use_DECPEX */, PrinterFlags * /* p */);
1190extern void xtermPrintEverything (XtermWidget /* xw */, PrinterFlags * /* p */);
1191extern void xtermPrintImmediately (XtermWidget /* xw */, String /* filename */, int /* opts */, int /* attributes */);
1192extern void xtermPrintOnXError (XtermWidget /* xw */, int /* n */);
1193
1194#if OPT_SCREEN_DUMPS
1195/* html.c */
1196extern void xtermDumpHtml (XtermWidget /* xw */);
1197/* svg.c */
1198extern void xtermDumpSvg (XtermWidget /* xw */);
1199#endif
1200
1201/* ptydata.c */
1202#ifdef VMS
1203#define PtySelect int
1204#else
1205#define PtySelect fd_set
1206#endif
1207
1208extern Bool decodeUtf8 (TScreen * /* screen */, PtyData * /* data */);
1209extern int readPtyData (XtermWidget /* xw */, PtySelect * /* select_mask */, PtyData * /* data */);
1210extern void fillPtyData (XtermWidget /* xw */, PtyData * /* data */, const char * /* value */, int  /* length */);
1211extern void initPtyData (PtyData ** /* data */);
1212extern void trimPtyData (XtermWidget /* xw */, PtyData * /* data */);
1213
1214#ifdef NO_LEAKS
1215extern void noleaks_ptydata ( void );
1216#endif
1217
1218#if OPT_WIDE_CHARS
1219extern Char *convertToUTF8 (Char * /* lp */, unsigned  /* c */);
1220extern IChar nextPtyData (TScreen * /* screen */, PtyData * /* data */);
1221extern IChar skipPtyData (PtyData * /* data */);
1222extern PtyData * fakePtyData(PtyData * /* result */, Char * /* next */, Char * /* last */);
1223extern void switchPtyData (TScreen * /* screen */, int  /* f */);
1224extern void writePtyData (int  /* f */, IChar * /* d */, unsigned  /* len */);
1225
1226#define morePtyData(screen,data) \
1227	(((data)->last > (data)->next) \
1228	 ? (((screen)->utf8_inparse && !(data)->utf_size) \
1229	    ? decodeUtf8(screen, data) \
1230	    : True) \
1231	 : False)
1232#else
1233#define morePtyData(screen, data) ((data)->last > (data)->next)
1234#define nextPtyData(screen, data) (IChar) (*((data)->next++) & \
1235					   (screen->output_eight_bits \
1236					    ? 0xff \
1237					    : 0x7f))
1238#define writePtyData(f,d,len) v_write(f,d,len)
1239#endif
1240
1241/* screen.c */
1242
1243/*
1244 * See http://standards.freedesktop.org/wm-spec/wm-spec-latest.html
1245 */
1246#define _NET_WM_STATE_REMOVE	0	/* remove/unset property */
1247#define _NET_WM_STATE_ADD	1	/* add/set property */
1248#define _NET_WM_STATE_TOGGLE	2	/* toggle property */
1249
1250extern Bool non_blank_line (TScreen */* screen */, int  /* row */, int  /* col */, int  /* len */);
1251extern Char * allocScrnData (TScreen * /* screen */, unsigned /* nrow */, unsigned /* ncol */);
1252extern ScrnBuf allocScrnBuf (XtermWidget /* xw */, unsigned  /* nrow */, unsigned  /* ncol */, ScrnPtr * /* addr */);
1253extern ScrnBuf scrnHeadAddr (TScreen * /* screen */, ScrnBuf /* base */, unsigned /* offset */);
1254extern int ScreenResize (XtermWidget /* xw */, int  /* width */, int  /* height */, unsigned * /* flags */);
1255extern size_t ScrnPointers (TScreen * /* screen */, size_t  /* len */);
1256extern void ClearBufRows (XtermWidget /* xw */, int  /* first */, int  /* last */);
1257extern void ClearCells (XtermWidget /* xw */, int /* flags */, unsigned /* len */, int /* row */, int /* col */);
1258extern void CopyCells (TScreen * /* screen */, LineData * /* src */, LineData * /* dst */, int /* col */, int /* len */);
1259extern void FullScreen (XtermWidget /* xw */, int /* mode */);
1260extern void ScrnAllocBuf (XtermWidget /* xw */);
1261extern void ScrnClearCells (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1262extern void ScrnDeleteChar (XtermWidget /* xw */, unsigned  /* n */);
1263extern void ScrnDeleteCol (XtermWidget /* xw */, unsigned  /* n */);
1264extern void ScrnDeleteLine (XtermWidget /* xw */, ScrnBuf  /* sb */, int  /* n */, int  /* last */, unsigned /* where */);
1265extern void ScrnDisownSelection (XtermWidget /* xw */);
1266extern void ScrnFillRectangle (XtermWidget /* xw */, XTermRect *,  int ,  unsigned /* flags */, Bool /* keepColors */);
1267extern void ScrnInsertChar (XtermWidget /* xw */, unsigned  /* n */);
1268extern void ScrnInsertCol (XtermWidget /* xw */, unsigned  /* n */);
1269extern void ScrnInsertLine (XtermWidget /* xw */, ScrnBuf /* sb */, int  /* last */, int  /* where */, unsigned  /* n */);
1270extern void ScrnRefresh (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1271extern void ScrnUpdate (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1272extern void ScrnWriteText (XtermWidget /* xw */, IChar * /* str */, unsigned  /* flags */, unsigned /* cur_fg_bg */, unsigned  /* length */);
1273extern void ShowWrapMarks (XtermWidget /* xw */, int /* row */, CLineData * /* ld */);
1274extern void setupLineData (TScreen * /* screen */, ScrnBuf /* base */, Char * /* data */, unsigned /* nrow */, unsigned /* ncol */);
1275extern void xtermParseRect (XtermWidget /* xw */, int, int *, XTermRect *);
1276
1277#if OPT_TRACE && OPT_TRACE_FLAGS
1278extern int  LineTstFlag(LineData /* ld */, int /* flag */);
1279extern void LineClrFlag(LineData /* ld */, int /* flag */);
1280extern void LineSetFlag(LineData /* ld */, int /* flag */);
1281#else
1282
1283#define LineFlags(ld)         GetLineFlags(ld)
1284
1285#define LineClrFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) & ~ (flag)))
1286#define LineSetFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) | (flag)))
1287#define LineTstFlag(ld, flag) ((GetLineFlags(ld) & flag) != 0)
1288
1289#endif /* OPT_TRACE && OPT_TRACE_FLAGS */
1290
1291#define LineClrBlinked(ld) LineClrFlag(ld, LINEBLINKED)
1292#define LineSetBlinked(ld) LineSetFlag(ld, LINEBLINKED)
1293#define LineTstBlinked(ld) LineTstFlag(ld, LINEBLINKED)
1294
1295#define LineClrWrapped(ld) LineClrFlag(ld, LINEWRAPPED)
1296#define LineSetWrapped(ld) LineSetFlag(ld, LINEWRAPPED)
1297#define LineTstWrapped(ld) LineTstFlag(ld, LINEWRAPPED)
1298
1299#define ScrnHaveSelection(screen) \
1300			((screen)->startH.row != (screen)->endH.row \
1301			|| (screen)->startH.col != (screen)->endH.col)
1302
1303#define ScrnAreRowsInSelection(screen, first, last) \
1304	((last) >= (screen)->startH.row && (first) <= (screen)->endH.row)
1305
1306#define ScrnIsRowInSelection(screen, line) \
1307	((line) >= (screen)->startH.row && (line) <= (screen)->endH.row)
1308
1309#define ScrnHaveRowMargins(screen) \
1310			((screen)->top_marg != 0 \
1311			|| ((screen)->bot_marg != screen->max_row))
1312
1313#define ScrnIsRowInMargins(screen, line) \
1314	((line) >= (screen)->top_marg && (line) <= (screen)->bot_marg)
1315
1316#define ScrnHaveColMargins(screen) \
1317			((screen)->rgt_marg > (screen)->max_col)
1318
1319#define ScrnIsColInMargins(screen, col) \
1320	((col) >= (screen)->lft_marg && (col) <= (screen)->rgt_marg)
1321
1322#define IsLeftRightMode(xw) ((xw)->flags & LEFT_RIGHT)
1323#define ScrnLeftMargin(xw)  (IsLeftRightMode(xw) \
1324			     ? TScreenOf(xw)->lft_marg \
1325			     : 0)
1326#define ScrnRightMargin(xw) (IsLeftRightMode(xw) \
1327			     ? TScreenOf(xw)->rgt_marg \
1328			     : MaxCols(TScreenOf(xw)) - 1)
1329
1330#if OPT_DEC_RECTOPS
1331extern void ScrnCopyRectangle (XtermWidget /* xw */, XTermRect *, int, int *);
1332extern void ScrnMarkRectangle (XtermWidget /* xw */, XTermRect *, Bool, int, int *);
1333extern void ScrnWipeRectangle (XtermWidget /* xw */, XTermRect *);
1334extern void xtermCheckRect(XtermWidget /* xw */, int /* nparam */, int */* params */, int * /* result */);
1335#endif
1336
1337#if OPT_WIDE_CHARS
1338extern void ChangeToWide(XtermWidget /* xw */);
1339#endif
1340
1341/* scrollback.c */
1342extern LineData *getScrollback (TScreen * /* screen */, int /* row */);
1343extern LineData *addScrollback (TScreen * /* screen */);
1344extern void deleteScrollback (TScreen * /* screen */);
1345
1346/* scrollbar.c */
1347extern void DoResizeScreen (XtermWidget /* xw */);
1348extern void HandleScrollBack           PROTO_XT_ACTIONS_ARGS;
1349extern void HandleScrollForward        PROTO_XT_ACTIONS_ARGS;
1350extern void ResizeScrollBar (XtermWidget  /* xw */);
1351extern void ScrollBarDrawThumb (Widget  /* scrollWidget */);
1352extern void ScrollBarOff (XtermWidget  /* xw */);
1353extern void ScrollBarOn (XtermWidget  /* xw */, Bool /* init */);
1354extern void ScrollBarReverseVideo (Widget  /* scrollWidget */);
1355extern void ToggleScrollBar (XtermWidget  /* xw */);
1356extern void WindowScroll (XtermWidget /* xw */, int  /* top */, Bool /* always */);
1357
1358#ifdef SCROLLBAR_RIGHT
1359extern void updateRightScrollbar(XtermWidget  /* xw */);
1360#else
1361#define updateRightScrollbar(xw) /* nothing */
1362#endif
1363
1364/* tabs.c */
1365extern Bool TabToNextStop (XtermWidget /* xw */);
1366extern Bool TabToPrevStop (XtermWidget /* xw */);
1367extern void TabClear (Tabs  /* tabs */, int  /* col */);
1368extern void TabReset (Tabs  /* tabs */);
1369extern void TabSet (Tabs  /* tabs */, int  /* col */);
1370extern void TabZonk (Tabs  /* tabs */);
1371
1372/* util.c */
1373extern Boolean isDefaultBackground(const char * /* name */);
1374extern Boolean isDefaultForeground(const char * /* name */);
1375extern CgsEnum whichXtermCgs(XtermWidget /* xw */, unsigned /* attr_flags */, Bool /* hilite */);
1376extern GC updatedXtermGC (XtermWidget /* xw */, unsigned  /* flags */, unsigned /* fg_bg */, Bool  /* hilite */);
1377extern Pixel getXtermBackground(XtermWidget /* xw */, unsigned /* flags */, int /* color */);
1378extern Pixel getXtermForeground(XtermWidget /* xw */, unsigned /* flags */, int /* color */);
1379extern int ClearInLine (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1380extern int HandleExposure (XtermWidget /* xw */, XEvent * /* event */);
1381extern int dimRound (double /* value */);
1382extern int drawXtermText (XtermWidget /* xw */, unsigned /* attr_flags */, unsigned /* draw_flags */, GC /* gc */, int /* x */, int /* y */, int /* chrset */, const IChar * /* text */, Cardinal /* len */, int /* on_wide */);
1383extern int extendedBoolean(const char * /* value */, const FlagList * /* table */, Cardinal /* limit */);
1384extern void ChangeColors (XtermWidget  /* xw */, ScrnColors * /* pNew */);
1385extern void ClearRight (XtermWidget /* xw */, int /* n */);
1386extern void ClearScreen (XtermWidget /* xw */);
1387extern void DeleteChar (XtermWidget /* xw */, unsigned /* n */);
1388extern void DeleteLine (XtermWidget /* xw */, int /* n */);
1389extern void FlushScroll (XtermWidget /* xw */);
1390extern void GetColors (XtermWidget  /* xw */, ScrnColors * /* pColors */);
1391extern void InsertChar (XtermWidget /* xw */, unsigned /* n */);
1392extern void InsertLine (XtermWidget /* xw */, int  /* n */);
1393extern void RevScroll (XtermWidget /* xw */, int  /* amount */);
1394extern void ReverseVideo (XtermWidget  /* termw */);
1395extern void WriteText (XtermWidget /* xw */, IChar * /* str */, Cardinal /* len */);
1396extern void decode_keyboard_type (XtermWidget /* xw */, struct XTERM_RESOURCE * /* rp */);
1397extern void decode_wcwidth (XtermWidget  /* xw */);
1398extern void do_cd_xtra_scroll (XtermWidget /* xw */);
1399extern void do_erase_display (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1400extern void do_erase_line (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1401extern void do_ti_xtra_scroll (XtermWidget /* xw */);
1402extern void getXtermSizeHints (XtermWidget /* xw */);
1403extern void recolor_cursor (TScreen * /* screen */, Cursor  /* cursor */, unsigned long  /* fg */, unsigned long  /* bg */);
1404extern void resetXtermGC (XtermWidget /* xw */, unsigned  /* flags */, Bool  /* hilite */);
1405extern void scrolling_copy_area (XtermWidget /* xw */, int  /* firstline */, int  /* nlines */, int  /* amount */);
1406extern void set_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */, Bool  /* set */);
1407extern void toggle_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */);
1408extern void update_keyboard_type (void);
1409extern void xtermClear (XtermWidget /* xw */);
1410extern void xtermColIndex (XtermWidget /* xw */, Bool /* toLeft */);
1411extern void xtermColScroll (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */, int /* at_col */);
1412extern void xtermRepaint (XtermWidget /* xw */);
1413extern void xtermScroll (XtermWidget /* xw */, int /* amount */);
1414extern void xtermScrollLR (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */);
1415extern void xtermSizeHints (XtermWidget  /* xw */, int /* scrollbarWidth */);
1416
1417struct Xinerama_geometry {
1418    int x;
1419    int y;
1420    unsigned w;
1421    unsigned h;
1422    int scr_x;
1423    int scr_y;
1424    int scr_w;
1425    int scr_h;
1426};
1427extern int XParseXineramaGeometry(Display * /* display */, char * /* parsestring */, struct Xinerama_geometry * /* ret */);
1428
1429#if OPT_ISO_COLORS
1430
1431extern unsigned extract_fg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1432extern unsigned extract_bg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1433extern CellColor makeColorPair (int  /* fg */, int  /* bg */);
1434extern void ClearCurBackground (XtermWidget /* xw */, int  /* top */, int  /* left */, unsigned  /* height */, unsigned  /* width */, unsigned /* fw */);
1435
1436#define xtermColorPair(xw) makeColorPair(xw->sgr_foreground, xw->sgr_background)
1437
1438#if OPT_COLOR_RES
1439#define GET_COLOR_RES(xw, res) xtermGetColorRes(xw, &(res))
1440#define SET_COLOR_RES(res,color) (res)->value = color
1441#define EQL_COLOR_RES(res,color) (res)->value == color
1442#define T_COLOR(v,n) (v)->Tcolors[n].value
1443extern Pixel xtermGetColorRes(XtermWidget /* xw */, ColorRes * /* res */);
1444#else
1445#define GET_COLOR_RES(xw, res) res
1446#define SET_COLOR_RES(res,color) *res = color
1447#define EQL_COLOR_RES(res,color) *res == color
1448#define T_COLOR(v,n) (v)->Tcolors[n]
1449#endif
1450
1451#define ExtractForeground(color) (unsigned) GetCellColorFG(color)
1452#define ExtractBackground(color) (unsigned) GetCellColorBG(color)
1453
1454#if OPT_WIDE_ATTRS
1455#define MapToWideColorMode(fg, screen, flags) \
1456	(((screen)->colorITMode && ((flags) & ATR_ITALIC)) \
1457	 ? COLOR_IT \
1458	 : fg)
1459#else
1460#define MapToWideColorMode(fg, screen, flags) fg
1461#endif
1462
1463#define MapToColorMode(fg, screen, flags) \
1464	(((screen)->colorBLMode && ((flags) & BLINK)) \
1465	 ? COLOR_BL \
1466	 : (((screen)->colorBDMode && ((flags) & BOLD)) \
1467	    ? COLOR_BD \
1468	    : (((screen)->colorULMode && ((flags) & UNDERLINE)) \
1469	       ? COLOR_UL \
1470	       : MapToWideColorMode(fg, screen, flags))))
1471
1472#define checkVeryBoldAttr(flags, fg, code, attr) \
1473	if ((flags & FG_COLOR) != 0 \
1474	 && (screen->veryBoldColors & attr) == 0 \
1475	 && (flags & attr) != 0 \
1476	 && (fg == code)) \
1477		 UIntClr(flags, attr)
1478
1479#if OPT_WIDE_ATTRS
1480#define checkVeryBoldWideAttr(flags, fg, it, atr) \
1481	    checkVeryBoldAttr(flags, fg, it, atr)
1482#else
1483#define checkVeryBoldWideAttr(flags, fg, it, atr) (void) flags
1484#endif
1485
1486#define checkVeryBoldColors(flags, fg) \
1487	checkVeryBoldAttr(flags, fg, COLOR_RV, INVERSE); \
1488	checkVeryBoldAttr(flags, fg, COLOR_UL, UNDERLINE); \
1489	checkVeryBoldAttr(flags, fg, COLOR_BD, BOLD); \
1490	checkVeryBoldAttr(flags, fg, COLOR_BL, BLINK); \
1491	checkVeryBoldWideAttr(flags, fg, COLOR_IT, ATR_ITALIC)
1492
1493#else /* !OPT_ISO_COLORS */
1494
1495#define MapToColorMode(fg, screen, flags) fg
1496
1497#define ClearCurBackground(xw, top, left, height, width, fw) \
1498	XClearArea (TScreenOf(xw)->display, \
1499		    VDrawable(TScreenOf(xw)), \
1500		    CursorX2(TScreenOf(xw), left, fw), \
1501		    CursorY(TScreenOf(xw), top), \
1502		    ((width) * (unsigned) fw), \
1503		    ((height) * (unsigned) FontHeight(TScreenOf(xw))), \
1504		    False)
1505
1506#define extract_fg(xw, color, flags) (unsigned) (xw)->cur_foreground
1507#define extract_bg(xw, color, flags) (unsigned) (xw)->cur_background
1508
1509		/* FIXME: Reverse-Video? */
1510#define T_COLOR(v,n) (v)->Tcolors[n]
1511#define makeColorPair(fg, bg) 0
1512#define xtermColorPair(xw) 0
1513
1514#define checkVeryBoldColors(flags, fg) /* nothing */
1515
1516#endif	/* OPT_ISO_COLORS */
1517
1518#if OPT_ZICONBEEP
1519extern void initZIconBeep(void);
1520extern void resetZIconBeep(XtermWidget /* xw */);
1521extern Boolean showZIconBeep(XtermWidget /* xw */, char * /* name */);
1522#else
1523#define initZIconBeep() /* nothing */
1524#define showZIconBeep(xw, name) False
1525#endif
1526
1527#define XTERM_CELL(row,col)    getXtermCell(screen,     ROW2INX(screen, row), col)
1528
1529extern unsigned getXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */);
1530extern unsigned getXtermCombining(TScreen * /* screen */, int /* row */, int /* col */, int /* off */);
1531extern void putXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */, int  /* ch */);
1532
1533#define IsCellCombined(screen, row, col) (getXtermCombining(screen, row, col, 0) != 0)
1534
1535#if OPT_HIGHLIGHT_COLOR
1536#define isNotForeground(xw, fg, bg, sel) \
1537		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_FG) \
1538			   && (sel) != (fg) \
1539			   && (sel) != (bg) \
1540			   && (sel) != (xw)->dft_foreground)
1541#define isNotBackground(xw, fg, bg, sel) \
1542		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_BG) \
1543			   && (sel) != (fg) \
1544			   && (sel) != (bg) \
1545			   && (sel) != (xw)->dft_background)
1546#endif
1547
1548#if OPT_WIDE_CHARS
1549extern Boolean isWideControl(unsigned /* ch */);
1550extern int DamagedCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */, int /* row */, int /* col */);
1551extern int DamagedCurCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */);
1552extern unsigned AsciiEquivs(unsigned /* ch */);
1553extern void addXtermCombining (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* ch */);
1554extern void allocXtermChars(ScrnPtr * /* buffer */, Cardinal /* length */);
1555#endif
1556
1557#if OPT_XMC_GLITCH
1558extern void Mark_XMC (XtermWidget /* xw */, int  /* param */);
1559extern void Jump_XMC (XtermWidget /* xw */);
1560extern void Resolve_XMC (XtermWidget /* xw */);
1561#endif
1562
1563#if OPT_WIDE_CHARS
1564unsigned visual_width(const IChar * /* str */, Cardinal  /* len */);
1565#else
1566#define visual_width(a, b) (b)
1567#endif
1568
1569#define BtoS(b)    ((b) ? "on" : "off")
1570#define MtoS(b)    (((b) == Maybe) ? "maybe" : BtoS(b))
1571#define NonNull(s) ((s) ? (s) : "<null>")
1572
1573#define UIntSet(dst,bits) dst = dst | (unsigned) (bits)
1574#define UIntClr(dst,bits) dst = dst & (unsigned) ~(bits)
1575
1576#ifdef __cplusplus
1577	}
1578#endif
1579/* *INDENT-ON* */
1580
1581#endif /* included_xterm_h */
1582