xterm.h revision 01037d57
1/* $XTermId: xterm.h,v 1.757 2015/04/10 10:49:11 tom Exp $ */
2
3/*
4 * Copyright 1999-2014,2015 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/***====================================================================***/
377
378#define XtNallowBoldFonts	"allowBoldFonts"
379#define XtNallowC1Printable	"allowC1Printable"
380#define XtNallowColorOps	"allowColorOps"
381#define XtNallowFontOps		"allowFontOps"
382#define XtNallowPasteControls	"allowPasteControls"
383#define XtNallowScrollLock	"allowScrollLock"
384#define XtNallowSendEvents	"allowSendEvents"
385#define XtNallowTcapOps		"allowTcapOps"
386#define XtNallowTitleOps	"allowTitleOps"
387#define XtNallowWindowOps	"allowWindowOps"
388#define XtNaltIsNotMeta		"altIsNotMeta"
389#define XtNaltSendsEscape	"altSendsEscape"
390#define XtNalternateScroll	"alternateScroll"
391#define XtNalwaysBoldMode	"alwaysBoldMode"
392#define XtNalwaysHighlight	"alwaysHighlight"
393#define XtNalwaysUseMods	"alwaysUseMods"
394#define XtNanswerbackString	"answerbackString"
395#define XtNappcursorDefault	"appcursorDefault"
396#define XtNappkeypadDefault	"appkeypadDefault"
397#define XtNassumeAllChars	"assumeAllChars"
398#define XtNautoWrap		"autoWrap"
399#define XtNawaitInput		"awaitInput"
400#define XtNbackarrowKey		"backarrowKey"
401#define XtNbellIsUrgent		"bellIsUrgent"
402#define XtNbellOnReset		"bellOnReset"
403#define XtNbellSuppressTime	"bellSuppressTime"
404#define XtNboldColors		"boldColors"
405#define XtNboldFont		"boldFont"
406#define XtNboldMode		"boldMode"
407#define XtNbrokenLinuxOSC	"brokenLinuxOSC"
408#define XtNbrokenSelections	"brokenSelections"
409#define XtNbrokenStringTerm	"brokenStringTerm"
410#define XtNc132			"c132"
411#define XtNcacheDoublesize	"cacheDoublesize"
412#define XtNcdXtraScroll		"cdXtraScroll"
413#define XtNcharClass		"charClass"
414#define XtNcjkWidth		"cjkWidth"
415#define XtNcolorAttrMode	"colorAttrMode"
416#define XtNcolorBDMode		"colorBDMode"
417#define XtNcolorBLMode		"colorBLMode"
418#define XtNcolorITMode		"colorITMode"
419#define XtNcolorMode		"colorMode"
420#define XtNcolorRVMode		"colorRVMode"
421#define XtNcolorULMode		"colorULMode"
422#define XtNcombiningChars	"combiningChars"
423#define XtNctrlFKeys		"ctrlFKeys"
424#define XtNcurses		"curses"
425#define XtNcursorBlink		"cursorBlink"
426#define XtNcursorColor		"cursorColor"
427#define XtNcursorOffTime	"cursorOffTime"
428#define XtNcursorOnTime		"cursorOnTime"
429#define XtNcursorUnderLine	"cursorUnderLine"
430#define XtNcutNewline		"cutNewline"
431#define XtNcutToBeginningOfLine	"cutToBeginningOfLine"
432#define XtNdecTerminalID	"decTerminalID"
433#define XtNdefaultString	"defaultString"
434#define XtNdeleteIsDEL		"deleteIsDEL"
435#define XtNdisallowedColorOps	"disallowedColorOps"
436#define XtNdisallowedFontOps	"disallowedFontOps"
437#define XtNdisallowedTcapOps	"disallowedTcapOps"
438#define XtNdisallowedWindowOps	"disallowedWindowOps"
439#define XtNdynamicColors	"dynamicColors"
440#define XtNeightBitControl	"eightBitControl"
441#define XtNeightBitInput	"eightBitInput"
442#define XtNeightBitMeta		"eightBitMeta"
443#define XtNeightBitOutput	"eightBitOutput"
444#define XtNeightBitSelectTypes	"eightBitSelectTypes"
445#define XtNfaceName		"faceName"
446#define XtNfaceNameDoublesize	"faceNameDoublesize"
447#define XtNfaceSize		"faceSize"
448#define XtNfastScroll		"fastScroll"
449#define XtNfont1		"font1"
450#define XtNfont2		"font2"
451#define XtNfont3		"font3"
452#define XtNfont4		"font4"
453#define XtNfont5		"font5"
454#define XtNfont6		"font6"
455#define XtNfontDoublesize	"fontDoublesize"
456#define XtNfontStyle		"fontStyle"
457#define XtNfontWarnings		"fontWarnings"
458#define XtNforceBoxChars	"forceBoxChars"
459#define XtNforcePackedFont	"forcePackedFont"
460#define XtNformatOtherKeys	"formatOtherKeys"
461#define XtNfreeBoldBox		"freeBoldBox"
462#define XtNfullscreen		"fullscreen"
463#define XtNhighlightColor	"highlightColor"
464#define XtNhighlightColorMode	"highlightColorMode"
465#define XtNhighlightReverse	"highlightReverse"
466#define XtNhighlightSelection	"highlightSelection"
467#define XtNhighlightTextColor	"highlightTextColor"
468#define XtNhpLowerleftBugCompat	"hpLowerleftBugCompat"
469#define XtNi18nSelections	"i18nSelections"
470#define XtNiconHint		"iconHint"
471#define XtNinitialFont		"initialFont"
472#define XtNinternalBorder	"internalBorder"
473#define XtNitalicULMode		"italicULMode"
474#define XtNjumpScroll		"jumpScroll"
475#define XtNkeepSelection	"keepSelection"
476#define XtNkeyboardDialect	"keyboardDialect"
477#define XtNlimitResize		"limitResize"
478#define XtNlocale		"locale"
479#define XtNlocaleFilter		"localeFilter"
480#define XtNlogFile		"logFile"
481#define XtNlogInhibit		"logInhibit"
482#define XtNlogging		"logging"
483#define XtNloginShell		"loginShell"
484#define XtNmarginBell		"marginBell"
485#define XtNmaximized		"maximized"
486#define XtNmaxGraphicSize	"maxGraphicSize"
487#define XtNmenuBar		"menuBar"
488#define XtNmenuHeight		"menuHeight"
489#define XtNmetaSendsEscape	"metaSendsEscape"
490#define XtNmkSamplePass		"mkSamplePass"
491#define XtNmkSampleSize		"mkSampleSize"
492#define XtNmkWidth		"mkWidth"
493#define XtNmodifyCursorKeys	"modifyCursorKeys"
494#define XtNmodifyFunctionKeys	"modifyFunctionKeys"
495#define XtNmodifyKeyboard	"modifyKeyboard"
496#define XtNmodifyKeypadKeys	"modifyKeypadKeys"
497#define XtNmodifyOtherKeys	"modifyOtherKeys"
498#define XtNmodifyStringKeys	"modifyStringKeys"
499#define XtNmultiClickTime	"multiClickTime"
500#define XtNmultiScroll		"multiScroll"
501#define XtNnMarginBell		"nMarginBell"
502#define XtNnumColorRegisters	"numColorRegisters"
503#define XtNnumLock		"numLock"
504#define XtNoldXtermFKeys	"oldXtermFKeys"
505#define XtNpointerColor		"pointerColor"
506#define XtNpointerColorBackground "pointerColorBackground"
507#define XtNpointerMode		"pointerMode"
508#define XtNpointerShape		"pointerShape"
509#define XtNpopOnBell		"popOnBell"
510#define XtNprecompose		"precompose"
511#define XtNprintAttributes	"printAttributes"
512#define XtNprinterAutoClose	"printerAutoClose"
513#define XtNprinterCommand	"printerCommand"
514#define XtNprinterControlMode	"printerControlMode"
515#define XtNprinterExtent	"printerExtent"
516#define XtNprinterFormFeed	"printerFormFeed"
517#define XtNprinterNewLine	"printerNewLine"
518#define XtNprivateColorRegisters "privateColorRegisters"
519#define XtNquietGrab		"quietGrab"
520#define XtNregisDefaultFont	"regisDefaultFont"
521#define XtNregisScreenSize	"regisScreenSize"
522#define XtNrenderFont		"renderFont"
523#define XtNresizeGravity	"resizeGravity"
524#define XtNretryInputMethod	"retryInputMethod"
525#define XtNreverseWrap		"reverseWrap"
526#define XtNrightScrollBar	"rightScrollBar"
527#define XtNsaveLines		"saveLines"
528#define XtNscaleHeight		"scaleHeight"
529#define XtNscrollBar		"scrollBar"
530#define XtNscrollBarBorder	"scrollBarBorder"
531#define XtNscrollKey		"scrollKey"
532#define XtNscrollLines		"scrollLines"
533#define XtNscrollPos		"scrollPos"
534#define XtNscrollTtyOutput	"scrollTtyOutput"
535#define XtNselectToClipboard	"selectToClipboard"
536#define XtNshiftFonts		"shiftFonts"
537#define XtNshowBlinkAsBold	"showBlinkAsBold"
538#define XtNshowMissingGlyphs	"showMissingGlyphs"
539#define XtNshowWrapMarks	"showWrapMarks"
540#define XtNsignalInhibit	"signalInhibit"
541#define XtNsixelScrolling	"sixelScrolling"
542#define XtNsixelScrollsRight	"sixelScrollsRight"
543#define XtNtekGeometry		"tekGeometry"
544#define XtNtekInhibit		"tekInhibit"
545#define XtNtekSmall		"tekSmall"
546#define XtNtekStartup		"tekStartup"
547#define XtNtiXtraScroll		"tiXtraScroll"
548#define XtNtiteInhibit		"titeInhibit"
549#define XtNtitleModes		"titleModes"
550#define XtNtoolBar		"toolBar"
551#define XtNtrimSelection	"trimSelection"
552#define XtNunderLine		"underLine"
553#define XtNuseClipping		"useClipping"
554#define XtNutf8			"utf8"
555#define XtNutf8Fonts		"utf8Fonts"
556#define XtNutf8Latin1		"utf8Latin1"
557#define XtNutf8SelectTypes	"utf8SelectTypes"
558#define XtNutf8Title		"utf8Title"
559#define XtNveryBoldColors	"veryBoldColors"
560#define XtNvisualBell		"visualBell"
561#define XtNvisualBellDelay	"visualBellDelay"
562#define XtNvisualBellLine	"visualBellLine"
563#define XtNvt100Graphics	"vt100Graphics"
564#define XtNwideBoldFont		"wideBoldFont"
565#define XtNwideChars		"wideChars"
566#define XtNwideFont		"wideFont"
567#define XtNximFont		"ximFont"
568#define XtNxmcAttributes	"xmcAttributes"
569#define XtNxmcGlitch		"xmcGlitch"
570#define XtNxmcInline		"xmcInline"
571#define XtNxmcMoveSGR		"xmcMoveSGR"
572
573#define XtCAllowBoldFonts	"AllowBoldFonts"
574#define XtCAllowC1Printable	"AllowC1Printable"
575#define XtCAllowColorOps	"AllowColorOps"
576#define XtCAllowFontOps		"AllowFontOps"
577#define XtCAllowPasteControls	"AllowPasteControls"
578#define XtCAllowScrollLock	"AllowScrollLock"
579#define XtCAllowSendEvents	"AllowSendEvents"
580#define XtCAllowTcapOps		"AllowTcapOps"
581#define XtCAllowTitleOps	"AllowTitleOps"
582#define XtCAllowWindowOps	"AllowWindowOps"
583#define XtCAltIsNotMeta		"AltIsNotMeta"
584#define XtCAltSendsEscape	"AltSendsEscape"
585#define XtCAlwaysBoldMode	"AlwaysBoldMode"
586#define XtCAlwaysHighlight	"AlwaysHighlight"
587#define XtCAlwaysUseMods	"AlwaysUseMods"
588#define XtCAnswerbackString	"AnswerbackString"
589#define XtCAppcursorDefault	"AppcursorDefault"
590#define XtCAppkeypadDefault	"AppkeypadDefault"
591#define XtCAssumeAllChars	"AssumeAllChars"
592#define XtCAutoWrap		"AutoWrap"
593#define XtCAwaitInput		"AwaitInput"
594#define XtCBackarrowKey		"BackarrowKey"
595#define XtCBellIsUrgent		"BellIsUrgent"
596#define XtCBellOnReset		"BellOnReset"
597#define XtCBellSuppressTime	"BellSuppressTime"
598#define XtCBoldFont		"BoldFont"
599#define XtCBoldMode		"BoldMode"
600#define XtCBrokenLinuxOSC	"BrokenLinuxOSC"
601#define XtCBrokenSelections	"BrokenSelections"
602#define XtCBrokenStringTerm	"BrokenStringTerm"
603#define XtCC132			"C132"
604#define XtCCacheDoublesize	"CacheDoublesize"
605#define XtCCdXtraScroll		"CdXtraScroll"
606#define XtCCharClass		"CharClass"
607#define XtCCjkWidth		"CjkWidth"
608#define XtCColorAttrMode	"ColorAttrMode"
609#define XtCColorMode		"ColorMode"
610#define XtCColumn		"Column"
611#define XtCCombiningChars	"CombiningChars"
612#define XtCCtrlFKeys		"CtrlFKeys"
613#define XtCCurses		"Curses"
614#define XtCCursorBlink		"CursorBlink"
615#define XtCCursorOffTime	"CursorOffTime"
616#define XtCCursorOnTime		"CursorOnTime"
617#define XtCCursorUnderLine	"CursorUnderLine"
618#define XtCCutNewline		"CutNewline"
619#define XtCCutToBeginningOfLine	"CutToBeginningOfLine"
620#define XtCDecTerminalID	"DecTerminalID"
621#define XtCDefaultString	"DefaultString"
622#define XtCDeleteIsDEL		"DeleteIsDEL"
623#define XtCDisallowedColorOps	"DisallowedColorOps"
624#define XtCDisallowedFontOps	"DisallowedFontOps"
625#define XtCDisallowedTcapOps	"DisallowedTcapOps"
626#define XtCDisallowedWindowOps	"DisallowedWindowOps"
627#define XtCDynamicColors	"DynamicColors"
628#define XtCEightBitControl	"EightBitControl"
629#define XtCEightBitInput	"EightBitInput"
630#define XtCEightBitMeta		"EightBitMeta"
631#define XtCEightBitOutput	"EightBitOutput"
632#define XtCEightBitSelectTypes	"EightBitSelectTypes"
633#define XtCFaceName		"FaceName"
634#define XtCFaceNameDoublesize	"FaceNameDoublesize"
635#define XtCFaceSize		"FaceSize"
636#define XtCFastScroll		"FastScroll"
637#define XtCFont1		"Font1"
638#define XtCFont2		"Font2"
639#define XtCFont3		"Font3"
640#define XtCFont4		"Font4"
641#define XtCFont5		"Font5"
642#define XtCFont6		"Font6"
643#define XtCFontDoublesize	"FontDoublesize"
644#define XtCFontStyle		"FontStyle"
645#define XtCFontWarnings		"FontWarnings"
646#define XtCForceBoxChars	"ForceBoxChars"
647#define XtCForcePackedFont	"ForcePackedFont"
648#define XtCFormatOtherKeys	"FormatOtherKeys"
649#define XtCFreeBoldBox		"FreeBoldBox"
650#define XtCFullscreen		"Fullscreen"
651#define XtCHighlightColorMode	"HighlightColorMode"
652#define XtCHighlightReverse	"HighlightReverse"
653#define XtCHighlightSelection	"HighlightSelection"
654#define XtCHpLowerleftBugCompat	"HpLowerleftBugCompat"
655#define XtCI18nSelections	"I18nSelections"
656#define XtCIconHint		"IconHint"
657#define XtCInitialFont		"InitialFont"
658#define XtCJumpScroll		"JumpScroll"
659#define XtCKeepSelection	"KeepSelection"
660#define XtCKeyboardDialect	"KeyboardDialect"
661#define XtCLimitResize		"LimitResize"
662#define XtCLocale		"Locale"
663#define XtCLocaleFilter		"LocaleFilter"
664#define XtCLogInhibit		"LogInhibit"
665#define XtCLogfile		"Logfile"
666#define XtCLogging		"Logging"
667#define XtCLoginShell		"LoginShell"
668#define XtCMarginBell		"MarginBell"
669#define XtCMaximized		"Maximized"
670#define XtCMaxGraphicSize	"MaxGraphicSize"
671#define XtCMenuBar		"MenuBar"
672#define XtCMenuHeight		"MenuHeight"
673#define XtCMetaSendsEscape	"MetaSendsEscape"
674#define XtCMkSamplePass		"MkSamplePass"
675#define XtCMkSampleSize		"MkSampleSize"
676#define XtCMkWidth		"MkWidth"
677#define XtCModifyCursorKeys	"ModifyCursorKeys"
678#define XtCModifyFunctionKeys	"ModifyFunctionKeys"
679#define XtCModifyKeyboard	"ModifyKeyboard"
680#define XtCModifyKeypadKeys	"ModifyKeypadKeys"
681#define XtCModifyOtherKeys	"ModifyOtherKeys"
682#define XtCModifyStringKeys	"ModifyStringKeys"
683#define XtCMultiClickTime	"MultiClickTime"
684#define XtCMultiScroll		"MultiScroll"
685#define XtCNumColorRegisters	"NumColorRegisters"
686#define XtCNumLock		"NumLock"
687#define XtCOldXtermFKeys	"OldXtermFKeys"
688#define XtCPointerMode		"PointerMode"
689#define XtCPopOnBell		"PopOnBell"
690#define XtCPrecompose		"Precompose"
691#define XtCPrintAttributes	"PrintAttributes"
692#define XtCPrinterAutoClose	"PrinterAutoClose"
693#define XtCPrinterCommand	"PrinterCommand"
694#define XtCPrinterControlMode	"PrinterControlMode"
695#define XtCPrinterExtent	"PrinterExtent"
696#define XtCPrinterFormFeed	"PrinterFormFeed"
697#define XtCPrinterNewLine	"PrinterNewLine"
698#define XtCPrivateColorRegisters "PrivateColorRegisters"
699#define XtCQuietGrab		"QuietGrab"
700#define XtCRegisDefaultFont	"RegisDefaultFont"
701#define XtCRegisScreenSize	"RegisScreenSize"
702#define XtCRenderFont		"RenderFont"
703#define XtCResizeGravity	"ResizeGravity"
704#define XtCRetryInputMethod	"RetryInputMethod"
705#define XtCReverseWrap		"ReverseWrap"
706#define XtCRightScrollBar	"RightScrollBar"
707#define XtCSaveLines		"SaveLines"
708#define XtCScaleHeight		"ScaleHeight"
709#define XtCScrollBar		"ScrollBar"
710#define XtCScrollBarBorder	"ScrollBarBorder"
711#define XtCScrollCond		"ScrollCond"
712#define XtCScrollLines		"ScrollLines"
713#define XtCScrollPos		"ScrollPos"
714#define XtCSelectToClipboard	"SelectToClipboard"
715#define XtCShiftFonts		"ShiftFonts"
716#define XtCShowBlinkAsBold	"ShowBlinkAsBold"
717#define XtCShowMissingGlyphs	"ShowMissingGlyphs"
718#define XtCShowWrapMarks	"ShowWrapMarks"
719#define XtCSignalInhibit	"SignalInhibit"
720#define XtCSixelScrolling	"SixelScrolling"
721#define XtCSixelScrollsRight	"SixelScrollsRight"
722#define XtCTekInhibit		"TekInhibit"
723#define XtCTekSmall		"TekSmall"
724#define XtCTekStartup		"TekStartup"
725#define XtCTiXtraScroll		"TiXtraScroll"
726#define XtCTiteInhibit		"TiteInhibit"
727#define XtCTitleModes		"TitleModes"
728#define XtCToolBar		"ToolBar"
729#define XtCTrimSelection	"TrimSelection"
730#define XtCUnderLine		"UnderLine"
731#define XtCUseClipping		"UseClipping"
732#define XtCUtf8			"Utf8"
733#define XtCUtf8Fonts		"Utf8Fonts"
734#define XtCUtf8Latin1		"Utf8Latin1"
735#define XtCUtf8SelectTypes	"Utf8SelectTypes"
736#define XtCUtf8Title		"Utf8Title"
737#define XtCVT100Graphics	"VT100Graphics"
738#define XtCVeryBoldColors	"VeryBoldColors"
739#define XtCVisualBell		"VisualBell"
740#define XtCVisualBellDelay	"VisualBellDelay"
741#define XtCVisualBellLine	"VisualBellLine"
742#define XtCWideBoldFont		"WideBoldFont"
743#define XtCWideChars		"WideChars"
744#define XtCWideFont		"WideFont"
745#define XtCXimFont		"XimFont"
746#define XtCXmcAttributes	"XmcAttributes"
747#define XtCXmcGlitch		"XmcGlitch"
748#define XtCXmcInline		"XmcInline"
749#define XtCXmcMoveSGR		"XmcMoveSGR"
750
751#if defined(NO_ACTIVE_ICON) && !defined(XtNgeometry)
752#define XtNgeometry		"geometry"
753#define XtCGeometry		"Geometry"
754#endif
755
756#if OPT_COLOR_CLASS
757#define XtCCursorColor		"CursorColor"
758#define XtCPointerColor		"PointerColor"
759#define XtCHighlightColor	"HighlightColor"
760#define XtCHighlightTextColor	"HighlightTextColor"
761#else
762#define XtCCursorColor		XtCForeground
763#define XtCPointerColor		XtCForeground
764#define XtCHighlightColor	XtCForeground
765#define XtCHighlightTextColor	XtCBackground
766#endif
767
768/***====================================================================***/
769
770#ifdef __cplusplus
771extern "C" {
772#endif
773
774struct XTERM_RESOURCE;
775
776/* Tekproc.c */
777#if OPT_TEK4014
778extern TekWidget getTekWidget(Widget /* w */);
779extern int TekGetFontSize (const char * /* param */);
780extern int TekInit (void);
781extern int TekPtyData(void);
782extern void ChangeTekColors (TekWidget /* tw */, TScreen * /* screen */, ScrnColors * /* pNew */);
783extern void HandleGINInput             PROTO_XT_ACTIONS_ARGS;
784extern void TCursorToggle (TekWidget /* tw */, int /* toggle */);
785extern void TekCopy (TekWidget /* tw */);
786extern void TekEnqMouse (TekWidget /* tw */, int /* c */);
787extern void TekExpose (Widget  /* w */, XEvent * /* event */, Region  /* region */);
788extern void TekGINoff (TekWidget /* tw */);
789extern void TekRefresh (TekWidget /* tw */);
790extern void TekRepaint (TekWidget /* xw */);
791extern void TekReverseVideo (TekWidget /* tw */);
792extern void TekRun (void);
793extern void TekSetFontSize (TekWidget /* tw */, Bool /* fromMenu */, int  /* newitem */);
794extern void TekSimulatePageButton (TekWidget /* tw */, Bool /* reset */);
795#endif
796
797/* button.c */
798#define	MotionOff( s, t ) if (!(screen->hide_pointer)) {		\
799	    (s)->event_mask |= ButtonMotionMask;			\
800	    (s)->event_mask &= ~PointerMotionMask;			\
801	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
802
803#define	MotionOn( s, t ) {						\
804	    (s)->event_mask &= ~ButtonMotionMask;			\
805	    (s)->event_mask |= PointerMotionMask;			\
806	    XSelectInput(XtDisplay((t)), XtWindow((t)), (long) (s)->event_mask); }
807
808extern Bool SendMousePosition (XtermWidget  /* w */, XEvent*  /* event */);
809extern void DiredButton                PROTO_XT_ACTIONS_ARGS;
810extern void DisownSelection (XtermWidget  /* termw */);
811extern void UnhiliteSelection (XtermWidget  /* termw */);
812extern void HandleCopySelection        PROTO_XT_ACTIONS_ARGS;
813extern void HandleInsertSelection      PROTO_XT_ACTIONS_ARGS;
814extern void HandleKeyboardSelectEnd    PROTO_XT_ACTIONS_ARGS;
815extern void HandleKeyboardSelectExtend PROTO_XT_ACTIONS_ARGS;
816extern void HandleKeyboardSelectStart  PROTO_XT_ACTIONS_ARGS;
817extern void HandleKeyboardStartExtend  PROTO_XT_ACTIONS_ARGS;
818extern void HandleSelectEnd            PROTO_XT_ACTIONS_ARGS;
819extern void HandleSelectExtend         PROTO_XT_ACTIONS_ARGS;
820extern void HandleSelectSet            PROTO_XT_ACTIONS_ARGS;
821extern void HandleSelectStart          PROTO_XT_ACTIONS_ARGS;
822extern void HandleStartExtend          PROTO_XT_ACTIONS_ARGS;
823extern void ResizeSelection (TScreen * /* screen */, int  /* rows */, int  /* cols */);
824extern void ScrollSelection (TScreen * /* screen */, int  /* amount */,  Bool /* always */);
825extern void TrackMouse (XtermWidget /* xw */, int /* func */, CELL * /* start */, int /* firstrow */, int /* lastrow */);
826extern void ViButton                   PROTO_XT_ACTIONS_ARGS;
827
828extern int xtermUtf8ToTextList(XtermWidget /* xw */, XTextProperty * /* text_prop */, char *** /* text_list */, int * /* text_list_count */);
829
830#if OPT_DEC_LOCATOR
831extern void GetLocatorPosition (XtermWidget  /* w */);
832extern void InitLocatorFilter (XtermWidget  /* w */);
833#endif	/* OPT_DEC_LOCATOR */
834
835#if OPT_FOCUS_EVENT
836extern void SendFocusButton(XtermWidget /* xw */, XFocusChangeEvent * /* event */);
837#else
838#define SendFocusBotton(xw, event) /* nothing */
839#endif
840
841#if OPT_PASTE64
842extern void AppendToSelectionBuffer (TScreen * /* screen */, unsigned  /* c */);
843extern void ClearSelectionBuffer (TScreen * /* screen */);
844extern void CompleteSelection (XtermWidget  /* xw */, String * /* args */, Cardinal  /* len */);
845extern void xtermGetSelection (Widget  /* w */, Time  /* ev_time */, String * /* params */, Cardinal  /* num_params */, Atom * /* targets */);
846#endif
847
848#if OPT_READLINE
849extern void ReadLineButton             PROTO_XT_ACTIONS_ARGS;
850#endif
851
852#if OPT_WIDE_CHARS
853extern Bool iswide(int  /* i */);
854#define WideCells(n) (((IChar)(n) >= first_widechar) ? my_wcwidth((wchar_t) (n)) : 1)
855#define isWide(n)    (((IChar)(n) >= first_widechar) && iswide(n))
856#else
857#define WideCells(n) 1
858#endif
859
860/* cachedCgs.c */
861extern CgsEnum getCgsId(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
862extern GC freeCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
863extern GC getCgsGC(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/);
864extern Pixel getCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
865extern Pixel getCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
866extern XTermFonts * getCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, GC /*gc*/);
867extern void clrCgsFonts(XtermWidget /*xw*/, VTwin * /*cgsWin*/, XTermFonts * /*font*/);
868extern void copyCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
869extern void redoCgs(XtermWidget /*xw*/, Pixel /*fg*/, Pixel /*bg*/, CgsEnum /*cgsId*/);
870extern void setCgsBack(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*bg*/);
871extern void setCgsCSet(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, unsigned /*cset*/);
872extern void setCgsFont(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, XTermFonts * /*font*/);
873extern void setCgsFore(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*cgsId*/, Pixel /*fg*/);
874extern void swapCgs(XtermWidget /*xw*/, VTwin * /*cgsWin*/, CgsEnum /*dstCgsId*/, CgsEnum /*srcCgsId*/);
875
876#ifdef NO_LEAKS
877extern void noleaks_cachedCgs (XtermWidget /* xw */);
878#endif
879
880/* charproc.c */
881extern Bool CheckBufPtrs (TScreen * /* screen */);
882extern Bool set_cursor_gcs (XtermWidget /* xw */);
883extern int VTInit (XtermWidget /* xw */);
884extern void FindFontSelection (XtermWidget /* xw */, const char * /* atom_name */, Bool  /* justprobe */);
885extern void HideCursor (void);
886extern void RestartBlinking(TScreen * /* screen */);
887extern void ShowCursor (void);
888extern void SwitchBufPtrs (TScreen * /* screen */, int /* toBuf */);
889extern void ToggleAlternate (XtermWidget /* xw */);
890extern void VTInitTranslations (void);
891extern void VTReset (XtermWidget /* xw */, int /* full */, int /* saved */) GCC_NORETURN;
892extern void VTRun (XtermWidget /* xw */);
893extern void dotext (XtermWidget /* xw */, int  /* charset */, IChar * /* buf */, Cardinal  /* len */);
894extern void getKeymapResources(Widget /* w */, const char * /*mapName */, const char * /* mapClass */, const char * /* type */, void * /* result */, size_t /* size */);
895extern void lookupSelectUnit(XtermWidget /* xw */, Cardinal /* item */, String /* value */);
896extern void releaseCursorGCs(XtermWidget /*xw*/);
897extern void releaseWindowGCs(XtermWidget /*xw*/, VTwin * /*win*/);
898extern void resetCharsets (TScreen * /* screen */);
899extern void set_max_col(TScreen *  /* screen */, int  /* cols */);
900extern void set_max_row(TScreen *  /* screen */, int  /* rows */);
901extern void set_lr_margins (TScreen * /* screen */, int  /* left */, int  /* right */);
902extern void set_tb_margins (TScreen * /* screen */, int  /* top */, int  /* bottom */);
903extern void unparse_end (XtermWidget /* xw */);
904extern void unparseputc (XtermWidget /* xw */, int  /* c */);
905extern void unparseputc1 (XtermWidget /* xw */, int  /* c */);
906extern void unparseputn (XtermWidget /* xw */, unsigned /* n */);
907extern void unparseputs (XtermWidget /* xw */, const char * /* s */);
908extern void unparseseq (XtermWidget /* xw */, ANSI * /* ap */);
909extern void v_write (int  /* f */, const Char * /* d */, unsigned  /* len */);
910extern void xtermAddInput(Widget  /* w */);
911
912#if OPT_BLINK_CURS
913extern void ToggleCursorBlink(TScreen * /* screen */);
914#endif
915
916#if OPT_BLINK_TEXT
917extern Bool LineHasBlinking(TScreen * /* screen */, CLineData * /* ld */);
918#endif
919
920#if OPT_INPUT_METHOD
921extern TInput *lookupTInput (XtermWidget /* xw */, Widget /* w */);
922#endif
923
924#if OPT_ISO_COLORS
925extern void SGR_Background (XtermWidget /* xw */, int  /* color */);
926extern void SGR_Foreground (XtermWidget /* xw */, int  /* color */);
927#endif
928
929#ifdef NO_LEAKS
930extern void noleaks_charproc (void);
931#endif
932
933/* charsets.c */
934extern unsigned xtermCharSetIn (TScreen * /* screen */, unsigned  /* code */, int  /* charset */);
935extern int xtermCharSetOut (XtermWidget /* xw */, IChar * /* buf */, IChar * /* ptr */, int  /* charset */);
936
937/* cursor.c */
938extern int CursorCol (XtermWidget /* xw */);
939extern int CursorRow (XtermWidget /* xw */);
940extern void AdjustSavedCursor (XtermWidget /* xw */, int /* adjust */);
941extern void CarriageReturn (XtermWidget /* xw */);
942extern void CursorBack (XtermWidget /* xw */, int /* n */);
943extern void CursorDown (TScreen * /* screen */, int /* n */);
944extern void CursorForward (XtermWidget /* xw */, int /* n */);
945extern void CursorNextLine (XtermWidget /* xw */, int /* count */);
946extern void CursorPrevLine (XtermWidget /* xw */, int /* count */);
947extern void CursorRestore (XtermWidget  /* xw */);
948extern void CursorSave (XtermWidget  /* xw */);
949extern void CursorSet (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* flags */);
950extern void CursorUp (TScreen * /* screen */, int   /* n */);
951extern void RevIndex (XtermWidget /* xw */, int  /* amount */);
952extern void xtermIndex (XtermWidget /* xw */, int  /* amount */);
953
954#if OPT_TRACE
955extern int set_cur_col(TScreen * /* screen */, int  /* value */);
956extern int set_cur_row(TScreen * /* screen */, int  /* value */);
957#else
958#define set_cur_col(screen, value) screen->cur_col = value
959#define set_cur_row(screen, value) screen->cur_row = value
960#endif
961
962/* doublechr.c */
963extern void xterm_DECDHL (XtermWidget /* xw */, Bool  /* top */);
964extern void xterm_DECSWL (XtermWidget /* xw */);
965extern void xterm_DECDWL (XtermWidget /* xw */);
966extern void xterm_ResetDouble(XtermWidget /* xw */);
967#if OPT_DEC_CHRSET
968extern int xterm_Double_index(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* flags */);
969extern GC xterm_DoubleGC(XtermWidget /* xw */, unsigned  /* chrset */, unsigned  /* attr_flags */, unsigned  /* draw_flags */, GC  /* old_gc */, int * /* inxp */);
970#endif
971
972/* input.c */
973extern unsigned xtermParamToState (XtermWidget /* xw */, unsigned /* param */);
974extern unsigned xtermStateToParam (XtermWidget /* xw */, unsigned /* state */);
975extern Bool xtermDeleteIsDEL (XtermWidget /* xw */);
976extern void Input (XtermWidget /* xw */, XKeyEvent */* event */, Bool /* eightbit */);
977extern void StringInput (XtermWidget /* xw */, const Char * /* string */, size_t  /* nbytes */);
978
979#if OPT_NUM_LOCK
980extern void VTInitModifiers(XtermWidget /* xw */);
981#endif
982
983/* linedata.c */
984extern LineData *getLineData(TScreen * /* screen */, int /* row */);
985extern void copyLineData(LineData * /* dst */, CLineData * /* src */);
986extern void initLineData(XtermWidget /* xw */);
987
988extern CellData *newCellData(XtermWidget /* xw */, Cardinal /* count */);
989extern void saveCellData(TScreen * /* screen */, CellData * /* data */, Cardinal /* cell */, CLineData * /* ld */, int /* column */);
990extern void restoreCellData(TScreen * /* screen */, const CellData * /* data */, Cardinal /* cell */, LineData * /* ld */, int /* column */);
991
992/* main.c */
993#define ENVP_ARG /**/
994
995extern int main (int  /* argc */, char ** /* argv */ ENVP_ARG);
996extern int GetBytesAvailable (int  /* fd */);
997extern int kill_process_group (int  /* pid */, int  /* sig */);
998extern int nonblocking_wait (void);
999
1000#if OPT_PTY_HANDSHAKE
1001extern void first_map_occurred (void);
1002#else
1003#define first_map_occurred() /* nothing */
1004#endif
1005
1006extern void Exit (int  /* n */) GCC_NORETURN;
1007
1008#ifndef SIG_ATOMIC_T
1009#define SIG_ATOMIC_T int
1010#endif
1011
1012#if OPT_WIDE_CHARS
1013extern unsigned first_widechar;
1014extern int (*my_wcwidth)(wchar_t);
1015#endif
1016
1017/* menu.c */
1018extern void do_hangup          PROTO_XT_CALLBACK_ARGS;
1019extern void repairSizeHints    (void);
1020extern void show_8bit_control  (Bool  /* value */);
1021
1022/* misc.c */
1023
1024#define TIMESTAMP_LEN 20	/* length of TIMESTAMP_FMT */
1025
1026extern Bool AllocateTermColor(XtermWidget, ScrnColors *, int, const char *, Bool);
1027extern Boolean xtermGetWinAttrs(Display * /* dpy */, Window /* win */, XWindowAttributes * /* attrs */);
1028extern 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 */);
1029extern Cursor make_colored_cursor (unsigned /* cursorindex */, unsigned long  /* fg */, unsigned long  /* bg */);
1030extern OptionHelp * sortedOpts(OptionHelp *, XrmOptionDescRec *, Cardinal);
1031extern String xtermEnvLocale (void);
1032extern 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 */);
1033extern Window WMFrameWindow (XtermWidget /* termw */);
1034extern XtInputMask xtermAppPending (void);
1035extern XrmOptionDescRec * sortedOptDescs (XrmOptionDescRec *, Cardinal);
1036extern XtermWidget getXtermWidget (Widget /* w */);
1037extern char *udk_lookup (XtermWidget /* xw */, int /* keycode */, int * /* len */);
1038extern char *xtermEnvEncoding (void);
1039extern char *xtermFindShell (char * /* leaf */, Bool  /* warning */);
1040extern const char *SysErrorMsg (int /* n */);
1041extern const char *SysReasonMsg (int /* n */);
1042extern Boolean allocateBestRGB(XtermWidget /* xw */, XColor * /* def */);
1043extern Boolean validProgram(const char * /* pathname */);
1044extern int ResetAnsiColorRequest (XtermWidget, char *, int);
1045extern int XStrCmp (char * /* s1 */, char * /* s2 */);
1046extern int creat_as (uid_t  /* uid */, gid_t  /* gid */, Bool  /* append */, char * /* pathname */, unsigned  /* mode */);
1047extern int getVisualDepth (XtermWidget /* xw */);
1048extern int getVisualInfo (XtermWidget /* xw */);
1049extern int open_userfile (uid_t  /* uid */, gid_t  /* gid */, char * /* path */, Bool  /* append */);
1050extern int xerror (Display * /* d */, XErrorEvent * /* ev */);
1051extern int xioerror (Display * /* dpy */);
1052extern int xtermClosestColor (XtermWidget /* xw */, int /* red */, int /* green */, int /* blue */);
1053extern int xtermResetIds (TScreen *  /* screen */);
1054extern void Bell (XtermWidget /* xw */, int  /* which */, int  /* percent */);
1055extern void ChangeGroup(XtermWidget /* xw */, const char * /* attribute */, char * /* value */);
1056extern void ChangeIconName (XtermWidget /* xw */, char * /* name */);
1057extern void ChangeTitle (XtermWidget /* xw */, char * /* name */);
1058extern void ChangeXprop (char * /* name */);
1059extern void Cleanup (int /* code */) GCC_NORETURN;
1060extern void HandleBellPropertyChange   PROTO_XT_EV_HANDLER_ARGS;
1061extern void HandleEightBitKeyPressed   PROTO_XT_ACTIONS_ARGS;
1062extern void HandleEnterWindow          PROTO_XT_EV_HANDLER_ARGS;
1063extern void HandleFocusChange          PROTO_XT_EV_HANDLER_ARGS;
1064extern void HandleInterpret            PROTO_XT_ACTIONS_ARGS;
1065extern void HandleKeyPressed           PROTO_XT_ACTIONS_ARGS;
1066extern void HandleLeaveWindow          PROTO_XT_EV_HANDLER_ARGS;
1067extern void HandleSpawnTerminal        PROTO_XT_ACTIONS_ARGS;
1068extern void HandleStringEvent          PROTO_XT_ACTIONS_ARGS;
1069extern void NormalExit (void);
1070extern void Panic (const char * /* s */, int  /* a */);
1071extern void Redraw (void);
1072extern void ReverseOldColors (XtermWidget /* xw */);
1073extern void SysError (int /* i */) GCC_NORETURN;
1074extern void VisualBell (void);
1075extern void cleanup_colored_cursor (void);
1076extern void do_dcs (XtermWidget /* xw */, Char * /* buf */, size_t  /* len */);
1077extern void do_decrpm (XtermWidget /* xw */, int /* nparam */, int *  /* params */);
1078extern void do_osc (XtermWidget /* xw */, Char * /* buf */, size_t  /* len */, int  /* final */);
1079extern void do_rpm (XtermWidget /* xw */, int /* nparam */, int *  /* params */);
1080extern void do_xevents (void);
1081extern void end_tek_mode (void);
1082extern void end_vt_mode (void);
1083extern void free_string(String value);
1084extern void hide_tek_window (void);
1085extern void hide_vt_window (void);
1086extern void ice_error (IceConn /* iceConn */);
1087extern void init_colored_cursor (void);
1088extern void reset_decudk (XtermWidget /* xw */);
1089extern void set_tek_visibility (Bool  /* on */);
1090extern void set_vt_visibility (Bool  /* on */);
1091extern void switch_modes (Bool  /* tovt */);
1092extern void timestamp_filename(char * /* dst */, const char * /* src */);
1093extern void xevents (void);
1094extern void xt_error (String  /* message */);
1095extern void xtermBell(XtermWidget /* xw */, int /* which */, int /* percent */);
1096extern void xtermCopyEnv (char ** /* oldenv */);
1097extern void xtermDisplayCursor (XtermWidget /* xw */);
1098extern void xtermEmbedWindow (Window /* winToEmbedInfo */);
1099extern void xtermLoadIcon (XtermWidget /* xw */);
1100extern void xtermPerror (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1101extern void xtermSetenv (const char * /* var */, const char * /* value */);
1102extern void xtermShowPointer (XtermWidget /* xw */, Bool /* enable */);
1103extern void xtermUnsetenv (const char * /* var */);
1104extern void xtermWarning (const char * /*fmt*/,...) GCC_PRINTFLIKE(1,2);
1105
1106#if OPT_DABBREV
1107extern void HandleDabbrevExpand        PROTO_XT_ACTIONS_ARGS;
1108#endif
1109
1110#if OPT_MAXIMIZE
1111extern int QueryMaximize (XtermWidget  /* termw */, unsigned * /* width */, unsigned * /* height */);
1112extern void HandleDeIconify            PROTO_XT_ACTIONS_ARGS;
1113extern void HandleIconify              PROTO_XT_ACTIONS_ARGS;
1114extern void HandleMaximize             PROTO_XT_ACTIONS_ARGS;
1115extern void HandleRestoreSize          PROTO_XT_ACTIONS_ARGS;
1116extern void RequestMaximize (XtermWidget  /* termw */, int  /* maximize */);
1117#endif
1118
1119#if OPT_SCROLL_LOCK
1120extern void GetScrollLock (TScreen * /* screen */);
1121extern void HandleScrollLock           PROTO_XT_ACTIONS_ARGS;
1122extern void ShowScrollLock (TScreen * /* screen */, Bool /* enable */);
1123extern void SetScrollLock (TScreen * /* screen */, Bool /* enable */);
1124extern void xtermShowLED (TScreen * /* screen */, Cardinal /* led_number */, Bool /* enable */);
1125extern void xtermClearLEDs (TScreen * /* screen */);
1126#else
1127#define ShowScrollLock(screen, enable) /* nothing */
1128#define SetScrollLock(screen, enable) /* nothing */
1129#define GetScrollLock(screen) /* nothing */
1130#endif
1131
1132#if OPT_SELECTION_OPS
1133extern void HandleExecFormatted        PROTO_XT_ACTIONS_ARGS;
1134extern void HandleExecSelectable       PROTO_XT_ACTIONS_ARGS;
1135extern void HandleInsertFormatted      PROTO_XT_ACTIONS_ARGS;
1136extern void HandleInsertSelectable     PROTO_XT_ACTIONS_ARGS;
1137#endif
1138
1139#if OPT_SESSION_MGT
1140extern void xtermCloseSession (void);
1141extern void xtermOpenSession (void);
1142#else
1143#define xtermCloseSession() /* nothing */
1144#define xtermOpenSession() /* nothing */
1145#endif
1146
1147#if OPT_WIDE_CHARS
1148extern Bool xtermEnvUTF8(void);
1149#else
1150#define xtermEnvUTF8() False
1151#endif
1152
1153#ifdef ALLOWLOGGING
1154extern void StartLog (XtermWidget /* xw */);
1155extern void CloseLog (XtermWidget /* xw */);
1156extern void FlushLog (XtermWidget /* xw */);
1157#else
1158#define FlushLog(xw) /*nothing*/
1159#endif
1160
1161/* print.c */
1162extern Bool xtermHasPrinter (XtermWidget /* xw */);
1163extern PrinterFlags *getPrinterFlags (XtermWidget /* xw */, String * /* params */, Cardinal * /* param_count */);
1164extern int xtermPrinterControl (XtermWidget /* xw */, int /* chr */);
1165extern void setPrinterControlMode (XtermWidget /* xw */, int /* mode */);
1166extern void xtermAutoPrint (XtermWidget /* xw */, unsigned /* chr */);
1167extern void xtermMediaControl (XtermWidget /* xw */, int  /* param */, int  /* private_seq */);
1168extern void xtermPrintScreen (XtermWidget /* xw */, Bool  /* use_DECPEX */, PrinterFlags * /* p */);
1169extern void xtermPrintEverything (XtermWidget /* xw */, PrinterFlags * /* p */);
1170extern void xtermPrintImmediately (XtermWidget /* xw */, String /* filename */, int /* opts */, int /* attributes */);
1171extern void xtermPrintOnXError (XtermWidget /* xw */, int /* n */);
1172
1173/* ptydata.c */
1174#ifdef VMS
1175#define PtySelect int
1176#else
1177#define PtySelect fd_set
1178#endif
1179
1180extern Bool decodeUtf8 (TScreen * /* screen */, PtyData * /* data */);
1181extern int readPtyData (XtermWidget /* xw */, PtySelect * /* select_mask */, PtyData * /* data */);
1182extern void fillPtyData (XtermWidget /* xw */, PtyData * /* data */, const char * /* value */, int  /* length */);
1183extern void initPtyData (PtyData ** /* data */);
1184extern void trimPtyData (XtermWidget /* xw */, PtyData * /* data */);
1185
1186#ifdef NO_LEAKS
1187extern void noleaks_ptydata ( void );
1188#endif
1189
1190#if OPT_WIDE_CHARS
1191extern Char *convertToUTF8 (Char * /* lp */, unsigned  /* c */);
1192extern IChar nextPtyData (TScreen * /* screen */, PtyData * /* data */);
1193extern IChar skipPtyData (PtyData * /* data */);
1194extern PtyData * fakePtyData(PtyData * /* result */, Char * /* next */, Char * /* last */);
1195extern void switchPtyData (TScreen * /* screen */, int  /* f */);
1196extern void writePtyData (int  /* f */, IChar * /* d */, unsigned  /* len */);
1197
1198#define morePtyData(screen,data) \
1199	(((data)->last > (data)->next) \
1200	 ? (((screen)->utf8_inparse && !(data)->utf_size) \
1201	    ? decodeUtf8(screen, data) \
1202	    : True) \
1203	 : False)
1204#else
1205#define morePtyData(screen, data) ((data)->last > (data)->next)
1206#define nextPtyData(screen, data) (IChar) (*((data)->next++) & \
1207					   (screen->output_eight_bits \
1208					    ? 0xff \
1209					    : 0x7f))
1210#define writePtyData(f,d,len) v_write(f,d,len)
1211#endif
1212
1213/* screen.c */
1214
1215/*
1216 * See http://standards.freedesktop.org/wm-spec/wm-spec-latest.html
1217 */
1218#define _NET_WM_STATE_REMOVE	0	/* remove/unset property */
1219#define _NET_WM_STATE_ADD	1	/* add/set property */
1220#define _NET_WM_STATE_TOGGLE	2	/* toggle property */
1221
1222extern Bool non_blank_line (TScreen */* screen */, int  /* row */, int  /* col */, int  /* len */);
1223extern Char * allocScrnData (TScreen * /* screen */, unsigned /* nrow */, unsigned /* ncol */);
1224extern ScrnBuf allocScrnBuf (XtermWidget /* xw */, unsigned  /* nrow */, unsigned  /* ncol */, ScrnPtr * /* addr */);
1225extern ScrnBuf scrnHeadAddr (TScreen * /* screen */, ScrnBuf /* base */, unsigned /* offset */);
1226extern int ScreenResize (XtermWidget /* xw */, int  /* width */, int  /* height */, unsigned * /* flags */);
1227extern size_t ScrnPointers (TScreen * /* screen */, size_t  /* len */);
1228extern void ClearBufRows (XtermWidget /* xw */, int  /* first */, int  /* last */);
1229extern void ClearCells (XtermWidget /* xw */, int /* flags */, unsigned /* len */, int /* row */, int /* col */);
1230extern void CopyCells (TScreen * /* screen */, LineData * /* src */, LineData * /* dst */, int /* col */, int /* len */);
1231extern void FullScreen (XtermWidget /* xw */, int /* mode */);
1232extern void ScrnAllocBuf (XtermWidget /* xw */);
1233extern void ScrnClearCells (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1234extern void ScrnDeleteChar (XtermWidget /* xw */, unsigned  /* n */);
1235extern void ScrnDeleteCol (XtermWidget /* xw */, unsigned  /* n */);
1236extern void ScrnDeleteLine (XtermWidget /* xw */, ScrnBuf  /* sb */, int  /* n */, int  /* last */, unsigned /* where */);
1237extern void ScrnDisownSelection (XtermWidget /* xw */);
1238extern void ScrnFillRectangle (XtermWidget /* xw */, XTermRect *,  int ,  unsigned /* flags */, Bool /* keepColors */);
1239extern void ScrnInsertChar (XtermWidget /* xw */, unsigned  /* n */);
1240extern void ScrnInsertCol (XtermWidget /* xw */, unsigned  /* n */);
1241extern void ScrnInsertLine (XtermWidget /* xw */, ScrnBuf /* sb */, int  /* last */, int  /* where */, unsigned  /* n */);
1242extern void ScrnRefresh (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1243extern void ScrnUpdate (XtermWidget /* xw */, int  /* toprow */, int  /* leftcol */, int  /* nrows */, int  /* ncols */, Bool  /* force */);
1244extern void ScrnWriteText (XtermWidget /* xw */, IChar * /* str */, unsigned  /* flags */, unsigned /* cur_fg_bg */, unsigned  /* length */);
1245extern void ShowWrapMarks (XtermWidget /* xw */, int /* row */, CLineData * /* ld */);
1246extern void setupLineData (TScreen * /* screen */, ScrnBuf /* base */, Char * /* data */, unsigned /* nrow */, unsigned /* ncol */);
1247extern void xtermParseRect (XtermWidget /* xw */, int, int *, XTermRect *);
1248
1249#if OPT_TRACE && OPT_TRACE_FLAGS
1250extern int  LineTstFlag(LineData /* ld */, int /* flag */);
1251extern void LineClrFlag(LineData /* ld */, int /* flag */);
1252extern void LineSetFlag(LineData /* ld */, int /* flag */);
1253#else
1254
1255#define LineFlags(ld)         GetLineFlags(ld)
1256
1257#define LineClrFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) & ~ (flag)))
1258#define LineSetFlag(ld, flag) SetLineFlags(ld, (GetLineFlags(ld) | (flag)))
1259#define LineTstFlag(ld, flag) ((GetLineFlags(ld) & flag) != 0)
1260
1261#endif /* OPT_TRACE && OPT_TRACE_FLAGS */
1262
1263#define LineClrBlinked(ld) LineClrFlag(ld, LINEBLINKED)
1264#define LineSetBlinked(ld) LineSetFlag(ld, LINEBLINKED)
1265#define LineTstBlinked(ld) LineTstFlag(ld, LINEBLINKED)
1266
1267#define LineClrWrapped(ld) LineClrFlag(ld, LINEWRAPPED)
1268#define LineSetWrapped(ld) LineSetFlag(ld, LINEWRAPPED)
1269#define LineTstWrapped(ld) LineTstFlag(ld, LINEWRAPPED)
1270
1271#define ScrnHaveSelection(screen) \
1272			((screen)->startH.row != (screen)->endH.row \
1273			|| (screen)->startH.col != (screen)->endH.col)
1274
1275#define ScrnAreRowsInSelection(screen, first, last) \
1276	((last) >= (screen)->startH.row && (first) <= (screen)->endH.row)
1277
1278#define ScrnIsRowInSelection(screen, line) \
1279	((line) >= (screen)->startH.row && (line) <= (screen)->endH.row)
1280
1281#define ScrnHaveRowMargins(screen) \
1282			((screen)->top_marg != 0 \
1283			|| ((screen)->bot_marg != screen->max_row))
1284
1285#define ScrnIsRowInMargins(screen, line) \
1286	((line) >= (screen)->top_marg && (line) <= (screen)->bot_marg)
1287
1288#define ScrnHaveColMargins(screen) \
1289			((screen)->rgt_marg > (screen)->max_col)
1290
1291#define ScrnIsColInMargins(screen, col) \
1292	((col) >= (screen)->lft_marg && (col) <= (screen)->rgt_marg)
1293
1294#define IsLeftRightMode(xw) ((xw)->flags & LEFT_RIGHT)
1295#define ScrnLeftMargin(xw)  (IsLeftRightMode(xw) \
1296			     ? TScreenOf(xw)->lft_marg \
1297			     : 0)
1298#define ScrnRightMargin(xw) (IsLeftRightMode(xw) \
1299			     ? TScreenOf(xw)->rgt_marg \
1300			     : MaxCols(TScreenOf(xw)) - 1)
1301
1302#if OPT_DEC_RECTOPS
1303extern void ScrnCopyRectangle (XtermWidget /* xw */, XTermRect *, int, int *);
1304extern void ScrnMarkRectangle (XtermWidget /* xw */, XTermRect *, Bool, int, int *);
1305extern void ScrnWipeRectangle (XtermWidget /* xw */, XTermRect *);
1306extern void xtermCheckRect(XtermWidget /* xw */, int /* nparam */, int */* params */, int * /* result */);
1307#endif
1308
1309#if OPT_WIDE_CHARS
1310extern void ChangeToWide(XtermWidget /* xw */);
1311#endif
1312
1313/* scrollback.c */
1314extern LineData *getScrollback (TScreen * /* screen */, int /* row */);
1315extern LineData *addScrollback (TScreen * /* screen */);
1316extern void deleteScrollback (TScreen * /* screen */);
1317
1318/* scrollbar.c */
1319extern void DoResizeScreen (XtermWidget /* xw */);
1320extern void HandleScrollBack           PROTO_XT_ACTIONS_ARGS;
1321extern void HandleScrollForward        PROTO_XT_ACTIONS_ARGS;
1322extern void ResizeScrollBar (XtermWidget  /* xw */);
1323extern void ScrollBarDrawThumb (Widget  /* scrollWidget */);
1324extern void ScrollBarOff (XtermWidget  /* xw */);
1325extern void ScrollBarOn (XtermWidget  /* xw */, Bool /* init */);
1326extern void ScrollBarReverseVideo (Widget  /* scrollWidget */);
1327extern void ToggleScrollBar (XtermWidget  /* xw */);
1328extern void WindowScroll (XtermWidget /* xw */, int  /* top */, Bool /* always */);
1329
1330#ifdef SCROLLBAR_RIGHT
1331extern void updateRightScrollbar(XtermWidget  /* xw */);
1332#else
1333#define updateRightScrollbar(xw) /* nothing */
1334#endif
1335
1336/* tabs.c */
1337extern Bool TabToNextStop (XtermWidget /* xw */);
1338extern Bool TabToPrevStop (XtermWidget /* xw */);
1339extern void TabClear (Tabs  /* tabs */, int  /* col */);
1340extern void TabReset (Tabs  /* tabs */);
1341extern void TabSet (Tabs  /* tabs */, int  /* col */);
1342extern void TabZonk (Tabs  /* tabs */);
1343
1344/* util.c */
1345extern Boolean isDefaultBackground(const char * /* name */);
1346extern Boolean isDefaultForeground(const char * /* name */);
1347extern CgsEnum whichXtermCgs(XtermWidget /* xw */, unsigned /* attr_flags */, Bool /* hilite */);
1348extern GC updatedXtermGC (XtermWidget /* xw */, unsigned  /* flags */, unsigned /* fg_bg */, Bool  /* hilite */);
1349extern Pixel getXtermBackground(XtermWidget /* xw */, unsigned /* flags */, int /* color */);
1350extern Pixel getXtermForeground(XtermWidget /* xw */, unsigned /* flags */, int /* color */);
1351extern int ClearInLine (XtermWidget /* xw */, int /* row */, int /* col */, unsigned /* len */);
1352extern int HandleExposure (XtermWidget /* xw */, XEvent * /* event */);
1353extern int dimRound (double /* value */);
1354extern 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 */);
1355extern int extendedBoolean(const char * /* value */, const FlagList * /* table */, Cardinal /* limit */);
1356extern void ChangeColors (XtermWidget  /* xw */, ScrnColors * /* pNew */);
1357extern void ClearRight (XtermWidget /* xw */, int /* n */);
1358extern void ClearScreen (XtermWidget /* xw */);
1359extern void DeleteChar (XtermWidget /* xw */, unsigned /* n */);
1360extern void DeleteLine (XtermWidget /* xw */, int /* n */);
1361extern void FlushScroll (XtermWidget /* xw */);
1362extern void GetColors (XtermWidget  /* xw */, ScrnColors * /* pColors */);
1363extern void InsertChar (XtermWidget /* xw */, unsigned /* n */);
1364extern void InsertLine (XtermWidget /* xw */, int  /* n */);
1365extern void RevScroll (XtermWidget /* xw */, int  /* amount */);
1366extern void ReverseVideo (XtermWidget  /* termw */);
1367extern void WriteText (XtermWidget /* xw */, IChar * /* str */, Cardinal /* len */);
1368extern void decode_keyboard_type (XtermWidget /* xw */, struct XTERM_RESOURCE * /* rp */);
1369extern void decode_wcwidth (XtermWidget  /* xw */);
1370extern void do_cd_xtra_scroll (XtermWidget /* xw */);
1371extern void do_erase_display (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1372extern void do_erase_line (XtermWidget /* xw */, int  /* param */, int  /* mode */);
1373extern void do_ti_xtra_scroll (XtermWidget /* xw */);
1374extern void getXtermSizeHints (XtermWidget /* xw */);
1375extern void init_keyboard_type (XtermWidget /* xw */, xtermKeyboardType /* type */, Bool  /* set */);
1376extern void recolor_cursor (TScreen * /* screen */, Cursor  /* cursor */, unsigned long  /* fg */, unsigned long  /* bg */);
1377extern void resetXtermGC (XtermWidget /* xw */, unsigned  /* flags */, Bool  /* hilite */);
1378extern void scrolling_copy_area (XtermWidget /* xw */, int  /* firstline */, int  /* nlines */, int  /* amount */);
1379extern void set_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */, Bool  /* set */);
1380extern void toggle_keyboard_type (XtermWidget /* xw */, xtermKeyboardType  /* type */);
1381extern void update_keyboard_type (void);
1382extern void xtermClear (XtermWidget /* xw */);
1383extern void xtermColIndex (XtermWidget /* xw */, Bool /* toLeft */);
1384extern void xtermColScroll (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */, int /* at_col */);
1385extern void xtermRepaint (XtermWidget /* xw */);
1386extern void xtermScroll (XtermWidget /* xw */, int /* amount */);
1387extern void xtermScrollLR (XtermWidget /* xw */, int /* amount */, Bool /* toLeft */);
1388extern void xtermSizeHints (XtermWidget  /* xw */, int /* scrollbarWidth */);
1389
1390struct Xinerama_geometry {
1391    int x;
1392    int y;
1393    unsigned w;
1394    unsigned h;
1395    int scr_x;
1396    int scr_y;
1397    int scr_w;
1398    int scr_h;
1399};
1400extern int XParseXineramaGeometry(Display * /* display */, char * /* parsestring */, struct Xinerama_geometry * /* ret */);
1401
1402#if OPT_ISO_COLORS
1403
1404extern unsigned extract_fg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1405extern unsigned extract_bg (XtermWidget /* xw */, unsigned  /* color */, unsigned  /* flags */);
1406extern CellColor makeColorPair (int  /* fg */, int  /* bg */);
1407extern void ClearCurBackground (XtermWidget /* xw */, int  /* top */, int  /* left */, unsigned  /* height */, unsigned  /* width */, unsigned /* fw */);
1408
1409#define xtermColorPair(xw) makeColorPair(xw->sgr_foreground, xw->sgr_background)
1410
1411#if OPT_COLOR_RES
1412#define GET_COLOR_RES(xw, res) xtermGetColorRes(xw, &(res))
1413#define SET_COLOR_RES(res,color) (res)->value = color
1414#define EQL_COLOR_RES(res,color) (res)->value == color
1415#define T_COLOR(v,n) (v)->Tcolors[n].value
1416extern Pixel xtermGetColorRes(XtermWidget /* xw */, ColorRes * /* res */);
1417#else
1418#define GET_COLOR_RES(xw, res) res
1419#define SET_COLOR_RES(res,color) *res = color
1420#define EQL_COLOR_RES(res,color) *res == color
1421#define T_COLOR(v,n) (v)->Tcolors[n]
1422#endif
1423
1424#define ExtractForeground(color) (unsigned) GetCellColorFG(color)
1425#define ExtractBackground(color) (unsigned) GetCellColorBG(color)
1426
1427#if OPT_WIDE_ATTRS
1428#define MapToWideColorMode(fg, screen, flags) \
1429	(((screen)->colorITMode && ((flags) & ATR_ITALIC)) \
1430	 ? COLOR_IT \
1431	 : fg)
1432#else
1433#define MapToWideColorMode(fg, screen, flags) fg
1434#endif
1435
1436#define MapToColorMode(fg, screen, flags) \
1437	(((screen)->colorBLMode && ((flags) & BLINK)) \
1438	 ? COLOR_BL \
1439	 : (((screen)->colorBDMode && ((flags) & BOLD)) \
1440	    ? COLOR_BD \
1441	    : (((screen)->colorULMode && ((flags) & UNDERLINE)) \
1442	       ? COLOR_UL \
1443	       : MapToWideColorMode(fg, screen, flags))))
1444
1445#define checkVeryBoldAttr(flags, fg, code, attr) \
1446	if ((flags & FG_COLOR) != 0 \
1447	 && (screen->veryBoldColors & attr) == 0 \
1448	 && (flags & attr) != 0 \
1449	 && (fg == code)) \
1450		 UIntClr(flags, attr)
1451
1452#if OPT_WIDE_ATTRS
1453#define checkVeryBoldWideAttr(flags, fg, it, atr) \
1454	    checkVeryBoldAttr(flags, fg, it, atr)
1455#else
1456#define checkVeryBoldWideAttr(flags, fg, it, atr) (void) flags
1457#endif
1458
1459#define checkVeryBoldColors(flags, fg) \
1460	checkVeryBoldAttr(flags, fg, COLOR_RV, INVERSE); \
1461	checkVeryBoldAttr(flags, fg, COLOR_UL, UNDERLINE); \
1462	checkVeryBoldAttr(flags, fg, COLOR_BD, BOLD); \
1463	checkVeryBoldAttr(flags, fg, COLOR_BL, BLINK); \
1464	checkVeryBoldWideAttr(flags, fg, COLOR_IT, ATR_ITALIC)
1465
1466#else /* !OPT_ISO_COLORS */
1467
1468#define MapToColorMode(fg, screen, flags) fg
1469
1470#define ClearCurBackground(xw, top, left, height, width, fw) \
1471	XClearArea (TScreenOf(xw)->display, \
1472		    VDrawable(TScreenOf(xw)), \
1473		    CursorX2(TScreenOf(xw), left, fw), \
1474		    CursorY(TScreenOf(xw), top), \
1475		    ((width) * (unsigned) fw), \
1476		    ((height) * (unsigned) FontHeight(TScreenOf(xw))), \
1477		    False)
1478
1479#define extract_fg(xw, color, flags) (unsigned) (xw)->cur_foreground
1480#define extract_bg(xw, color, flags) (unsigned) (xw)->cur_background
1481
1482		/* FIXME: Reverse-Video? */
1483#define T_COLOR(v,n) (v)->Tcolors[n]
1484#define makeColorPair(fg, bg) 0
1485#define xtermColorPair(xw) 0
1486
1487#define checkVeryBoldColors(flags, fg) /* nothing */
1488
1489#endif	/* OPT_ISO_COLORS */
1490
1491#if OPT_ZICONBEEP
1492extern void initZIconBeep(void);
1493extern void resetZIconBeep(XtermWidget /* xw */);
1494extern Boolean showZIconBeep(XtermWidget /* xw */, char * /* name */);
1495#else
1496#define initZIconBeep() /* nothing */
1497#define showZIconBeep(xw, name) False
1498#endif
1499
1500#define XTERM_CELL(row,col)    getXtermCell(screen,     ROW2INX(screen, row), col)
1501
1502extern unsigned getXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */);
1503extern unsigned getXtermCombining(TScreen * /* screen */, int /* row */, int /* col */, int /* off */);
1504extern void putXtermCell (TScreen * /* screen */, int  /* row */, int  /* col */, int  /* ch */);
1505
1506#define IsCellCombined(screen, row, col) (getXtermCombining(screen, row, col, 0) != 0)
1507
1508#if OPT_HIGHLIGHT_COLOR
1509#define isNotForeground(xw, fg, bg, sel) \
1510		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_FG) \
1511			   && (sel) != (fg) \
1512			   && (sel) != (bg) \
1513			   && (sel) != (xw)->dft_foreground)
1514#define isNotBackground(xw, fg, bg, sel) \
1515		(Boolean) ((sel) != T_COLOR(TScreenOf(xw), TEXT_BG) \
1516			   && (sel) != (fg) \
1517			   && (sel) != (bg) \
1518			   && (sel) != (xw)->dft_background)
1519#endif
1520
1521#if OPT_WIDE_CHARS
1522extern Boolean isWideControl(unsigned /* ch */);
1523extern int DamagedCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */, int /* row */, int /* col */);
1524extern int DamagedCurCells(TScreen * /* screen */, unsigned /* n */, int * /* klp */, int * /* krp */);
1525extern unsigned AsciiEquivs(unsigned /* ch */);
1526extern void addXtermCombining (TScreen * /* screen */, int  /* row */, int  /* col */, unsigned  /* ch */);
1527extern void allocXtermChars(ScrnPtr * /* buffer */, Cardinal /* length */);
1528#endif
1529
1530#if OPT_XMC_GLITCH
1531extern void Mark_XMC (XtermWidget /* xw */, int  /* param */);
1532extern void Jump_XMC (XtermWidget /* xw */);
1533extern void Resolve_XMC (XtermWidget /* xw */);
1534#endif
1535
1536#if OPT_WIDE_CHARS
1537unsigned visual_width(const IChar * /* str */, Cardinal  /* len */);
1538#else
1539#define visual_width(a, b) (b)
1540#endif
1541
1542#define BtoS(b)    ((b) ? "on" : "off")
1543#define MtoS(b)    (((b) == Maybe) ? "maybe" : BtoS(b))
1544#define NonNull(s) ((s) ? (s) : "<null>")
1545
1546#define UIntSet(dst,bits) dst = dst | (unsigned) (bits)
1547#define UIntClr(dst,bits) dst = dst & (unsigned) ~(bits)
1548
1549#ifdef __cplusplus
1550	}
1551#endif
1552/* *INDENT-ON* */
1553
1554#endif /* included_xterm_h */
1555