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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.12 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.314 by sasha, Fri Oct 26 17:26:16 2007 UTC

1	/*
2	* $Id: rxvt.h,v 1.12 2003/12/17 09:00:35 pcg Exp $
3	*/
4
5	#ifndef _RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
6	#define _RXVT_H_	2	#define RXVT_H_
7		3
8	#include "rxvtlib.h"	4	#include "rxvtlib.h"
9		5
10	#include "feature.h"	6	#include "feature.h"
		7
		8	#if defined (ISO_14755) || defined (ENABLE_PERL)
		9	# define ENABLE_OVERLAY 1
		10	#endif
		11
		12	#if ENABLE_PERL
		13	# define ENABLE_FRILLS 1
		14	# define ENABLE_COMBINING 1
		15	#endif
		16
		17	#if ENABLE_FRILLS
		18	# define ENABLE_XEMBED 1
		19	# define ENABLE_EWMH 1
		20	# define ENABLE_XIM_ONTHESPOT 1
		21	# define CURSOR_BLINK 1
		22	# define OPTION_HC 1
		23	#else
		24	# define ENABLE_MINIMAL 1
		25	#endif
		26
		27	#include <limits.h>
11		28
12	#include <X11/cursorfont.h>	29	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	30	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	31	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	32	#include <X11/Xatom.h>
		33	#if ENABLE_FRILLS
		34	# include <X11/Xmd.h>
		35	#endif
16		36
17	#include "defaultfont.h"	37	#include "encoding.h"
18	#include "rxvtcolor.h"	38	#include "rxvtutil.h"
		39	#include "rxvtfont.h"
		40	#include "rxvttoolkit.h"
19	#include "iom.h"	41	#include "iom.h"
20	#include "salloc.h"	42	#include "salloc.h"
		43	#include "libptytty.h"
		44
		45	#include "rxvtperl.h"
		46
		47	// try to avoid some macros to decrease code size, on some systems
		48	#if ENABLE_MINIMAL
		49	# define strcmp(a,b) (strcmp)(a,b)
		50	# define strlen(a) (strlen)(a)
		51	# define strcpy(a,b) (strcpy)(a,b)
		52	# define memset(a,c,l) (memset)(a,c,l)
		53	# define memcpy(a,b,l) (memcpy)(a,b,l)
		54	#endif
21		55
22	/*	56	/*
23	*****************************************************************************	57	*****************************************************************************
24	* SYSTEM HACKS	58	* SYSTEM HACKS
25	*****************************************************************************	59	*****************************************************************************
26	*/	60	*/
27	/* Consistent defines - please report on the necessity	61	/* Consistent defines - please report on the necessity
28	* @ Unixware: defines (__svr4__)	62	* @ Unixware: defines (__svr4__)
29	*/	63	*/
30	#if defined (SVR4) && !defined (__svr4__)	64	#if defined (SVR4) && !defined (__svr4__)
31	# define __svr4__	65	# define __svr4__ 1
32	#endif	66	#endif
33	#if defined (sun) && !defined (__sun__)	67	#if defined (sun) && !defined (__sun__)
34	# define __sun__	68	# define __sun__ 1
35	#endif	69	#endif
36
37		70
38	#ifndef HAVE_XPOINTER	71	#ifndef HAVE_XPOINTER
39	typedef char *XPointer;	72	typedef char *XPointer;
40	#endif	73	#endif
41		74
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	75	#include <termios.h>
44	typedef struct termios ttymode_t;	76	typedef struct termios ttymode_t;
45	#else
46	# include <sgtty.h>
47	typedef struct {
48	struct sgttyb sg;
49	struct tchars tc;
50	struct ltchars lc;
51	int line;
52	int local;
53	} ttymode_t;
54	#endif
55		77
56	#ifdef GREEK_SUPPORT	78	#include "background.h"
57	# include "grkelot.h"
58	#endif
59	#ifdef XPM_BACKGROUND
60	# ifdef XPM_INC_X11
61	# include <X11/xpm.h>
62	# else
63	# include <xpm.h>
64	# endif
65	#endif
66		79
67	#ifndef STDIN_FILENO	80	#ifndef STDIN_FILENO
68	# define STDIN_FILENO 0	81	# define STDIN_FILENO 0
69	# define STDOUT_FILENO 1	82	# define STDOUT_FILENO 1
70	# define STDERR_FILENO 2	83	# define STDERR_FILENO 2
71	#endif	84	#endif
72		85
73	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	86	/****************************************************************************/
74	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	87
75	# define NO_SETOWNER_TTYDEV	88	// exception thrown on fatal (per-instance) errors
		89	class rxvt_failure_exception { };
		90
		91	// exception thrown when the command parser runs out of input data
		92	class out_of_input { };
		93
		94	/*
		95	*****************************************************************************
		96	* PROTOTYPES
		97	*****************************************************************************
		98	*/
		99	// main.C
		100	void * rxvt_malloc (size_t size);
		101	void * rxvt_calloc (size_t number, size_t size);
		102	void * rxvt_realloc (void *ptr, size_t size);
		103
		104	// misc.C
		105	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		106	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		107	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		108	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		109
		110	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
		111
		112	char * rxvt_basename (const char *str) NOTHROW;
		113	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		114	void rxvt_log (const char *fmt,...) NOTHROW;
		115	void rxvt_warn (const char *fmt,...) NOTHROW;
		116	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		117	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		118
		119	char * rxvt_strtrim (char *str) NOTHROW;
		120	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		121	void rxvt_freecommastring (char **cs) NOTHROW;
		122
		123	/////////////////////////////////////////////////////////////////////////////
		124
		125	// temporarily replace the process environment
		126	extern char **environ;
		127	extern char **rxvt_environ; // the original environ pointer
		128
		129	static inline void set_environ (stringvec *envv)
		130	{
		131	#if ENABLE_PERL
		132	assert (envv);
		133	#else
		134	if (envv)
76	# endif	135	#endif
		136	environ = (char **)envv->begin ();
		137	}
		138
		139	static inline void set_environ (char **envv)
		140	{
		141	#if ENABLE_PERL
		142	assert (envv);
		143	#else
		144	if (envv)
77	#endif	145	#endif
78	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	146	environ = envv;
79	# define NO_SETOWNER_TTYDEV	147	}
80	#endif
81		148
82	/*	149	/*
83	*****************************************************************************	150	*****************************************************************************
84	* STRUCTURES AND TYPEDEFS	151	* STRUCTURES AND TYPEDEFS
85	*****************************************************************************	152	*****************************************************************************
86	*/	153	*/
87	struct grwin_t;	154	struct grwin_t;
88		155
89	/* Sanitize menubar info */
90	#ifndef MENUBAR
91	# undef MENUBAR_MAX
92	#endif
93	#ifndef MENUBAR_MAX
94	# define MENUBAR_MAX 0
95	#endif
96
97	/* If we're using either the rxvt scrollbar or menu bars, keep the	156	/* If we're using either the rxvt scrollbar, keep the
98	* scrollColor resource.	157	* scrollColor resource.
99	*/	158	*/
100	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	159	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
101	# define KEEP_SCROLLCOLOR 1	160	# define KEEP_SCROLLCOLOR 1
102	#else	161	#else
103	# undef KEEP_SCROLLCOLOR	162	# undef KEEP_SCROLLCOLOR
104	#endif
105
106	#ifdef XPM_BACKGROUND
107	typedef struct {
108	short w, h, x, y;
109	Pixmap pixmap;
110	} bgPixmap_t;
111	#endif	163	#endif
112		164
113	/*	165	/*
114	* the 'essential' information for reporting Mouse Events	166	* the 'essential' information for reporting Mouse Events
115	* pared down from XButtonEvent	167	* pared down from XButtonEvent
116	*/	168	*/
117	struct mouse_event {	169	struct mouse_event {
118	int clicks;	170	int clicks;
119	Time time; /* milliseconds */	171	Time time; /* milliseconds */
120	unsigned int state; /* key or button mask */	172	unsigned int state; /* key or button mask */
121	unsigned int button; /* detail */	173	unsigned int button; /* detail */
122	};	174	};
123		175
124	#ifndef min	176	#if ENABLE_FRILLS
125	# define min(a,b) (((a) < (b)) ? (a) : (b))	177	typedef struct _mwmhints {
126	# define max(a,b) (((a) > (b)) ? (a) : (b))	178	CARD32 flags;
		179	CARD32 functions;
		180	CARD32 decorations;
		181	INT32 input_mode;
		182	CARD32 status;
		183	} MWMHints;
127	#endif	184	#endif
128		185
129	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	186	#if ENABLE_XEMBED
130	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	187	// XEMBED messages
131	#define SWAP_IT(one, two, typeof) \	188	# define XEMBED_EMBEDDED_NOTIFY 0
132	do { \	189	# define XEMBED_WINDOW_ACTIVATE 1
133	typeof swapittmp; \	190	# define XEMBED_WINDOW_DEACTIVATE 2
134	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	191	# define XEMBED_REQUEST_FOCUS 3
135	} while (/* CONSTCOND */ 0)	192	# define XEMBED_FOCUS_IN 4
136	#define BOUND_POSITIVE_INT16(val) \	193	# define XEMBED_FOCUS_OUT 5
137	(int16_t)((val) <= 0 \	194	# define XEMBED_FOCUS_NEXT 6
138	? 0 \	195	# define XEMBED_FOCUS_PREV 7
139	: min((val), (((uint16_t)-1)>>1)))	196
		197	# define XEMBED_MODALITY_ON 10
		198	# define XEMBED_MODALITY_OFF 11
		199	# define XEMBED_REGISTER_ACCELERATOR 12
		200	# define XEMBED_UNREGISTER_ACCELERATOR 13
		201	# define XEMBED_ACTIVATE_ACCELERATOR 14
		202
		203	// XEMBED detail code
		204	# define XEMBED_FOCUS_CURRENT 0
		205	# define XEMBED_FOCUS_FIRST 1
		206	# define XEMBED_FOCUS_LAST 2
		207
		208	# define XEMBED_MAPPED (1 << 0)
		209	#endif
140		210
141	/*	211	/*
142	*****************************************************************************	212	*****************************************************************************
143	* NORMAL DEFINES	213	* NORMAL DEFINES
144	*****************************************************************************	214	*****************************************************************************
145	*/	215	*/
146		216
147	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
148	# error if you disable both selection styles, how can you select, silly?
149	#endif
150
151	#define APL_CLASS "XTerm" /* class name */
152	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
153	#define APL_NAME "rxvt" /* normal name */
154
155	/* COLORTERM, TERM environment variables */	217	/* COLORTERM, TERM environment variables */
156	#define COLORTERMENV "rxvt"	218	#define COLORTERMENV "rxvt"
157	#ifdef XPM_BACKGROUND	219	#ifdef BG_IMAGE_FROM_FILE
158	# define COLORTERMENVFULL COLORTERMENV "-xpm"	220	# define COLORTERMENVFULL COLORTERMENV "-xpm"
159	#else	221	#else
160	# define COLORTERMENVFULL COLORTERMENV	222	# define COLORTERMENVFULL COLORTERMENV
161	#endif	223	#endif
162	#ifndef TERMENV	224	#ifndef TERMENV
163	# define TERMENV "xterm"	225	# define TERMENV "rxvt-unicode"
164	#endif	226	#endif
165		227
166	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	228	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167	# define NO_MOUSE_REPORT_SCROLLBAR	229	# define NO_MOUSE_REPORT_SCROLLBAR 1
168	#endif
169
170	#ifdef NO_RESOURCES
171	# undef USE_XGETDEFAULT
172	#endif	230	#endif
173		231
174	/* now look for other badly set stuff */	232	/* now look for other badly set stuff */
175		233
176	#if !defined (EACCESS) && defined(EAGAIN)	234	#if !defined (EACCESS) && defined(EAGAIN)
…		…
180	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	238	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
181	# define EXIT_SUCCESS 0 /* exit function success */	239	# define EXIT_SUCCESS 0 /* exit function success */
182	# define EXIT_FAILURE 1 /* exit function failure */	240	# define EXIT_FAILURE 1 /* exit function failure */
183	#endif	241	#endif
184		242
185	#define menuBar_esc 10
186	#define scrollBar_esc 30	243	#define scrollBar_esc 30
187	#define menuBar_margin 2 /* margin below text */
188		244
189	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	245	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
190	# define HAVE_SCROLLBARS	246	# define HAVE_SCROLLBARS 1
191	#endif
192
193	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
194	#ifdef HALFSHADOW
195	# define SHADOW 1
196	#else
197	# define SHADOW 2
198	#endif	247	#endif
199		248
200	#define R_SB_ALIGN_CENTRE 0	249	#define R_SB_ALIGN_CENTRE 0
201	#define R_SB_ALIGN_TOP 1	250	#define R_SB_ALIGN_TOP 1
202	#define R_SB_ALIGN_BOTTOM 2	251	#define R_SB_ALIGN_BOTTOM 2
203		252
204	#define R_SB_RXVT 0
205	#define R_SB_NEXT 1	253	#define R_SB_NEXT 1
206	#define R_SB_XTERM 2	254	#define R_SB_XTERM 2
		255	#define R_SB_PLAIN 4
		256	#define R_SB_RXVT 8
207		257
208	#define SB_WIDTH_NEXT 19	258	#define SB_WIDTH_NEXT 19
209	#define SB_WIDTH_XTERM 7	259	#define SB_WIDTH_XTERM 15
		260	#define SB_WIDTH_PLAIN 7
210	#ifndef SB_WIDTH_RXVT	261	#ifndef SB_WIDTH_RXVT
211	# define SB_WIDTH_RXVT 10	262	# define SB_WIDTH_RXVT 10
212	#endif	263	#endif
213		264
214	/*	265	/*
…		…
241	* | | :::::::: |	292	* | | :::::::: |
242	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT	293	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243	* | +---------+ |	294	* | +---------+ |
244	* | | ......%%| |	295	* | | ......%%| |
245	* | | ......%%| |	296	* | | ......%%| |
246	* | | ..()..%%| |	297	* | | .. ()..%%| |
247	* | | ......%%| |	298	* | | ......%%| |
248	* | | %%%%%%%%| |	299	* | | %%%%%%%%| |
249	* | +---------+ | <.........................	300	* | +---------+ | <.........................
250	* | | <---< SB_PADDING :	301	* | | <---< SB_PADDING :
251	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT	302	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
…		…
272	* :............:	323	* :............:
273	* |	324	* |
274	* +---< SB_WIDTH_NEXT	325	* +---< SB_WIDTH_NEXT
275	*/	326	*/
276		327
		328	enum {
277	#define NO_REFRESH 0 /* Window not visible at all! */	329	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	330	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	331	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	332	};
281	#define REFRESH_BOUNDS (1<<3)
282		333
283	#ifdef NO_SECONDARY_SCREEN	334	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	335	# define NSCREENS 0
285	#else	336	#else
286	# define NSCREENS 1	337	# define NSCREENS 1
287	#endif	338	#endif
288		339
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */	340	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'	341	#define FONT_CMD '#'
295	#define FONT_DN "#-"	342	#define FONT_DN "#-"
296	#define FONT_UP "#+"	343	#define FONT_UP "#+"
297		344
298	/* flags for rxvt_scr_gotorc() */	345	/* flags for rxvt_scr_gotorc () */
		346	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	347	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	348	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	349	RELATIVE = C_RELATIVE | R_RELATIVE,
		350	};
302		351
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	352	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	353	enum {
305	#define DELETE +1	354	INSERT = -1, /* don't change these values */
306	#define ERASE +2	355	DELETE = +1,
		356	ERASE = +2,
		357	};
307		358
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	359	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	360	enum page_dirn {
310	UP,	361	UP,
311	DN,	362	DN,
312	NO_DIR	363	NO_DIR,
313	};	364	};
314		365
315	/* arguments for rxvt_scr_change_screen() */	366	/* arguments for rxvt_scr_change_screen () */
316	enum {	367	enum {
317	PRIMARY = 0,	368	PRIMARY = 0,
318	SECONDARY	369	SECONDARY,
319	};	370	};
320		371
321	enum {
322	SBYTE = 0,
323	WBYTE
324	};
325
326
327	#define RS_None 0 /* Normal */	372	#define RS_None 0
328		373
329	#define RS_fgMask 0x000001FFu /* 512 colors */	374	#define RS_fgMask 0x0000007fUL // 128 colors
330	#define RS_bgMask 0x0003FE00u /* 512 colors */	375	#define RS_bgMask 0x00003f80UL // 128 colors
331	#define RS_Bold 0x00040000u /* bold */	376
		377	// font styles
		378	#define RS_Bold 0x00004000UL // value 1
		379	#define RS_Italic 0x00008000UL // value 2
		380
		381	// fake styles
332	#define RS_Blink 0x00080000u /* blink */	382	#define RS_Blink 0x00010000UL // blink
333	#define RS_RVid 0x00100000u /* reverse video */	383	#define RS_RVid 0x00020000UL // reverse video
334	#define RS_Uline 0x00200000u /* underline */	384	#define RS_Uline 0x00040000UL // underline
335		385
336	#define RS_wide 0x00400000u /* only multibyte characters */	386	// toggle this to force redraw, must be != RS_Careful
337	#define IS_WIDE(r) ((r) & RS_wide)	387	#define RS_redraw 0x01000000UL
338		388
		389	// 5 custom bits for extensions
		390	#define RS_customCount 32
		391	#define RS_customMask 0x00f80000UL
		392	#define RS_customShift 19
		393
		394	// other flags
		395	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		396
		397	#define RS_styleCount 4
		398	#define RS_styleMask (RS_Bold | RS_Italic)
		399	#define RS_styleShift 14
		400
		401	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		402	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		403
		404	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
339	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	405	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
340	#define RS_fontShift 24	406	#define RS_fontShift 24
341		407
342	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	408	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
343	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	409	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
344		410
345	#define Sel_none 0 /* Not waiting */	411	#define Sel_none 0 /* Not waiting */
346	#define Sel_normal 0x01 /* normal selection */	412	#define Sel_normal 0x01 /* normal selection */
347	#define Sel_incr 0x02 /* incremental selection */	413	#define Sel_incr 0x02 /* incremental selection */
348	#define Sel_direct 0x00	414	#define Sel_direct 0x00
349	#define Sel_Primary 0x01	415	#define Sel_Primary 0x01
350	#define Sel_Secondary 0x02	416	#define Sel_Secondary 0x02
351	#define Sel_Clipboard 0x03	417	#define Sel_Clipboard 0x03
352	#define Sel_whereMask 0x0f	418	#define Sel_whereMask 0x0f
353	#define Sel_CompoundText 0x10 /* last request was Compound */	419	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		420	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
354		421
355	enum {	422	enum {
356	C0_NUL = 0x00,	423	C0_NUL = 0x00,
357	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	424	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
358	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	425	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
359	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	426	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
360	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	427	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
361	};	428	};
362	#define CHAR_ST 0x9c /* 0234 */	429	#define CHAR_ST 0x9c /* 0234 */
363		430
364	/*	431	/*
365	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	432	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	433	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367	*/	434	*/
		435	enum {
368	#define XTerm_name 0	436	XTerm_name = 0,
369	#define XTerm_iconName 1	437	XTerm_iconName = 1,
370	#define XTerm_title 2	438	XTerm_title = 2,
		439	XTerm_property = 3, // change X property
371	#define XTerm_Color 4 /* change colors */	440	XTerm_Color = 4, // change colors
		441	XTerm_Color00 = 10, // not implemented, CLASH!
		442	XTerm_Color01 = 11, // not implemented
372	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	443	XTerm_Color_cursor = 12, // change actual 'Cursor' color
373	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	444	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		445	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		446	XTerm_Color05 = 15, // not implemented (tektronix fg)
		447	XTerm_Color06 = 16, // not implemented (tektronix bg)
374	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	448	XTerm_Color_RV = 17, // change actual 'Highlight' color
375	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
376	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
377	#define XTerm_logfile 46 /* not implemented */	449	XTerm_logfile = 46, // not implemented
378	#define XTerm_font 50	450	XTerm_font = 50,
379		451
380	/*	452	XTerm_konsole30 = 30, // reserved for konsole
		453	XTerm_konsole31 = 31, // reserved for konsole
		454	XTerm_emacs51 = 51, // reserved for emacs shell
		455	/*
381	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	456	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
		457	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
382	*/	458	*/
383	#define XTerm_Menu 10 /* set menu item */	459	Rxvt_Color_BD = 18, // change actual 'Bold' color
		460	Rxvt_Color_UL = 19, // change actual 'Underline' color
384	#define XTerm_Pixmap 20 /* new bg pixmap */	461	Rxvt_Pixmap = 20, // new bg pixmap
385	#define XTerm_restoreFG 39 /* change default fg color */	462	Rxvt_restoreFG = 39, // change default fg color
386	#define XTerm_restoreBG 49 /* change default bg color */	463	Rxvt_restoreBG = 49, // change default bg color
387	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	464	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		465
		466	URxvt_locale = 701, // change locale
		467	URxvt_version = 702, // request version
		468
		469	URxvt_Color_IT = 704, // change actual 'Italic' colour
		470	URxvt_Color_tint = 705, // change actual tint colour
		471	URxvt_Color_BD = 706,
		472	URxvt_Color_UL = 707,
		473
		474	URxvt_font = 710,
		475	URxvt_boldFont = 711,
		476	URxvt_italicFont = 712,
		477	URxvt_boldItalicFont = 713,
		478
		479	URxvt_view_up = 720,
		480	URxvt_view_down = 721,
		481
		482	URxvt_perl = 777,
		483	};
388		484
389	/* Words starting with `Color_' are colours. Others are counts */	485	/* Words starting with `Color_' are colours. Others are counts */
390	/*	486	/*
391	* The following comment is mostly obsolete since pixcolor_set was expanded:
392	* We're currently upto 29 colours. Only 3 more available. The
393	* PixColor and rendition colour usage should probably be decoupled	487	* The PixColor and rendition colour usage should probably be decoupled
394	* on the unnecessary items, e.g. Color_pointer, but won't bother	488	* on the unnecessary items, e.g. Color_pointer, but won't bother
395	* until we need to. Also, be aware of usage in pixcolor_set	489	* until we need to. Also, be aware of usage in pixcolor_set
396	*/	490	*/
397		491
398	enum colour_list {	492	enum colour_list {
		493	Color_none = -2,
		494	Color_transparent = -1,
399	Color_fg = 0,	495	Color_fg = 0,
400	Color_bg,	496	Color_bg,
401	minCOLOR, /* 2 */	497	minCOLOR, /* 2 */
402	Color_Black = minCOLOR,	498	Color_Black = minCOLOR,
403	Color_Red3,	499	Color_Red3,
…		…
420	maxBrightCOLOR, /* minBrightCOLOR + 7 */	516	maxBrightCOLOR, /* minBrightCOLOR + 7 */
421	Color_White = maxBrightCOLOR,	517	Color_White = maxBrightCOLOR,
422	#else	518	#else
423	Color_White = maxCOLOR,	519	Color_White = maxCOLOR,
424	#endif	520	#endif
425	#ifdef TTY_256COLOR
426	min256COLOR = Color_White + 1,	521	minTermCOLOR = Color_White + 1,
427	max256COLOR = minCOLOR + 255,	522	maxTermCOLOR = Color_White + 72,
428	#endif
429	#ifndef NO_CURSORCOLOR	523	#ifndef NO_CURSORCOLOR
430	Color_cursor,	524	Color_cursor,
431	Color_cursor2,	525	Color_cursor2,
432	#endif	526	#endif
433	Color_pointer,	527	Color_pointer_fg,
		528	Color_pointer_bg,
434	Color_border,	529	Color_border,
435	#ifndef NO_BOLD_UNDERLINE_REVERSE	530	#ifndef NO_BOLD_UNDERLINE_REVERSE
436	Color_BD,	531	Color_BD,
		532	Color_IT,
437	Color_UL,	533	Color_UL,
438	Color_RV,	534	Color_RV,
		535	#endif
		536	#if ENABLE_FRILLS
		537	Color_underline,
439	#endif	538	#endif
440	#ifdef OPTION_HC	539	#ifdef OPTION_HC
441	Color_HC,	540	Color_HC,
442	#endif	541	#endif
443	#ifdef KEEP_SCROLLCOLOR	542	#ifdef KEEP_SCROLLCOLOR
444	Color_scroll,	543	Color_scroll,
445	Color_trough,	544	Color_trough,
		545	#endif
		546	#if ENABLE_TRANSPARENCY
		547	Color_tint,
		548	#endif
		549	#if OFF_FOCUS_FADING
		550	Color_fade,
446	#endif	551	#endif
447	NRS_COLORS, /* */	552	NRS_COLORS, /* */
448	#ifdef KEEP_SCROLLCOLOR	553	#ifdef KEEP_SCROLLCOLOR
449	Color_topShadow = NRS_COLORS,	554	Color_topShadow = NRS_COLORS,
450	Color_bottomShadow,	555	Color_bottomShadow,
451	TOTAL_COLORS /* upto 30 */	556	TOTAL_COLORS
452	#else	557	#else
453	TOTAL_COLORS = NRS_COLORS /* */	558	TOTAL_COLORS = NRS_COLORS
454	#endif	559	#endif
455	};	560	};
456		561
457	#define Color_Bits 9	562	#define Color_Bits 7 // 0 .. maxTermCOLOR
458	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
459	#define NPIXCLR_BITS 32
460
461	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
462		563
463	/*	564	/*
464	* Resource list	565	* Resource list
465	*/	566	*/
466	enum {	567	enum {
467	Rs_display_name = 0,	568	# define def(name) Rs_ ## name,
468	Rs_term_name,	569	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
469	Rs_iconName,	570	# include "rsinc.h"
470	Rs_geometry,	571	# undef def
471	Rs_reverseVideo,	572	# undef reserve
472	Rs_color,
473	_Rs_color = Rs_color + NRS_COLORS - 1,
474	Rs_font,
475	Rs_name,
476	Rs_title,
477	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
478	Rs_path,
479	#endif
480	#ifdef XPM_BACKGROUND
481	Rs_backgroundPixmap,
482	#endif
483	#if (MENUBAR_MAX)
484	Rs_menu,
485	#endif
486	#ifndef NO_BOLDFONT
487	Rs_boldFont,
488	#endif
489	#ifdef GREEK_SUPPORT
490	Rs_greek_keyboard,
491	Rs_greektoggle_key,
492	#endif
493	Rs_loginShell,
494	Rs_jumpScroll,
495	#ifdef HAVE_SCROLLBARS
496	Rs_scrollBar,
497	Rs_scrollBar_right,
498	Rs_scrollBar_floating,
499	Rs_scrollBar_align,
500	#endif
501	Rs_scrollstyle, /* Rs_scrollBar_style */
502	Rs_scrollTtyOutput,
503	Rs_scrollTtyKeypress,
504	Rs_scrollWithBuffer,
505	Rs_saveLines,
506	Rs_utmpInhibit,
507	Rs_visualBell,
508	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
509	Rs_mapAlert,
510	#endif
511	#ifdef META8_OPTION
512	Rs_meta8,
513	#endif
514	#ifdef MOUSE_WHEEL
515	Rs_mouseWheelScrollPage,
516	#endif
517	#ifndef NO_BACKSPACE_KEY
518	Rs_backspace_key,
519	#endif
520	#ifndef NO_DELETE_KEY
521	Rs_delete_key,
522	#endif
523	Rs_selectstyle,
524	#ifdef PRINTPIPE
525	Rs_print_pipe,
526	#endif
527	#ifdef USE_XIM
528	Rs_preeditType,
529	Rs_inputMethod,
530	#endif
531	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
532	Rs_bigfont_key,
533	Rs_smallfont_key,
534	#endif
535	#ifdef TRANSPARENT
536	Rs_transparent,
537	Rs_transparent_all,
538	#endif
539	#ifndef NO_FRILLS
540	Rs_ext_bwidth,
541	Rs_int_bwidth,
542	#endif
543	Rs_scrollBar_thickness,
544	#ifndef NO_LINESPACE
545	Rs_lineSpace,
546	#endif
547	Rs_cutchars,
548	#ifdef ACS_ASCII
549	Rs_acs_chars,
550	#endif
551	Rs_modifier,
552	Rs_answerbackstring,
553	Rs_tripleclickwords,
554	Rs_cursorBlink,
555	Rs_pointerBlank,
556	Rs_pointerBlankDelay,
557	NUM_RESOURCES	573	NUM_RESOURCES
558	};	574	};
559		575
560	enum {
561	XA_COMPOUND_TEXT = 0,
562	XA_MULTIPLE,
563	XA_TARGETS,
564	XA_TEXT,
565	XA_TIMESTAMP,
566	XA_VT_SELECTION,
567	XA_INCR,
568	XA_WMDELETEWINDOW,
569	#ifdef TRANSPARENT
570	XA_XROOTPMAPID,
571	#endif
572	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
573	XA_DNDPROTOCOL,
574	XA_DNDSELECTION,
575	#endif /* OFFIX_DND */
576	XA_CLIPBOARD,
577	NUM_XA
578	};
579
580	/*
581	* number of graphics points
582	* divisible by 2 (num lines)
583	* divisible by 4 (num rect)
584	*/
585	#define NGRX_PTS 1000
586
587	/* DEC private modes */	576	/* DEC private modes */
588	#define PrivMode_132 (1LU<<0)	577	#define PrivMode_132 (1UL<<0)
589	#define PrivMode_132OK (1LU<<1)	578	#define PrivMode_132OK (1UL<<1)
590	#define PrivMode_rVideo (1LU<<2)	579	#define PrivMode_rVideo (1UL<<2)
591	#define PrivMode_relOrigin (1LU<<3)	580	#define PrivMode_relOrigin (1UL<<3)
592	#define PrivMode_Screen (1LU<<4)	581	#define PrivMode_Screen (1UL<<4)
593	#define PrivMode_Autowrap (1LU<<5)	582	#define PrivMode_Autowrap (1UL<<5)
594	#define PrivMode_aplCUR (1LU<<6)	583	#define PrivMode_aplCUR (1UL<<6)
595	#define PrivMode_aplKP (1LU<<7)	584	#define PrivMode_aplKP (1UL<<7)
596	#define PrivMode_HaveBackSpace (1LU<<8)	585	#define PrivMode_HaveBackSpace (1UL<<8)
597	#define PrivMode_BackSpace (1LU<<9)	586	#define PrivMode_BackSpace (1UL<<9)
598	#define PrivMode_ShiftKeys (1LU<<10)	587	#define PrivMode_ShiftKeys (1UL<<10)
599	#define PrivMode_VisibleCursor (1LU<<11)	588	#define PrivMode_VisibleCursor (1UL<<11)
600	#define PrivMode_MouseX10 (1LU<<12)	589	#define PrivMode_MouseX10 (1UL<<12)
601	#define PrivMode_MouseX11 (1LU<<13)	590	#define PrivMode_MouseX11 (1UL<<13)
602	#define PrivMode_scrollBar (1LU<<14)	591	#define PrivMode_scrollBar (1UL<<14)
603	#define PrivMode_menuBar (1LU<<15)
604	#define PrivMode_TtyOutputInh (1LU<<16)	592	#define PrivMode_TtyOutputInh (1UL<<15)
605	#define PrivMode_Keypress (1LU<<17)	593	#define PrivMode_Keypress (1UL<<16)
606	#define PrivMode_smoothScroll (1LU<<18)	594	#define PrivMode_smoothScroll (1UL<<17)
607	#define PrivMode_vt52 (1LU<<19)	595	#define PrivMode_vt52 (1UL<<18)
		596	#define PrivMode_LFNL (1UL<<19)
		597	#define PrivMode_MouseBtnEvent (1UL<<20)
		598	#define PrivMode_MouseAnyEvent (1UL<<21)
608	/* too annoying to implement X11 highlight tracking */	599	/* too annoying to implement X11 highlight tracking */
609	/* #define PrivMode_MouseX11Track (1LU<<18) */	600	/* #define PrivMode_MouseX11Track (1LU<<20) */
610		601
611	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	602	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
612	#define PrivMode(test,bit) \
613	if (test) \
614	R->PrivateModes |= (bit); \
615	else \
616	R->PrivateModes &= ~(bit)
617		603
618	#ifdef ALLOW_132_MODE	604	#ifdef ALLOW_132_MODE
619	# define PrivMode_Default \
620	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	605	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
621	#else	606	#else
622	# define PrivMode_Default \	607	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
623	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
624	#endif
625
626	#ifdef PREFER_24BIT
627	# define XDEPTH R->Xdepth
628	# define XCMAP R->Xcmap
629	# define XVISUAL R->Xvisual
630	#else
631	# ifdef DEBUG_DEPTH
632	# define XDEPTH DEBUG_DEPTH
633	# else
634	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
635	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
636	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
637	# endif	608	#endif
638	#endif	609
		610	// do not change these constants lightly, there are many interdependencies
639	#define IMBUFSIZ 128 /* input modifier buffer sizes */	611	#define IMBUFSIZ 128 // input modifier buffer sizes
640	#ifndef BUFSIZ
641	# define BUFSIZ 4096
642	#endif
643	#define KBUFSZ 512 /* size of keyboard mapping buffer */	612	#define KBUFSZ 512 // size of keyboard mapping buffer
		613	#define CBUFSIZ 2048 // size of command buffer
		614	#define UBUFSIZ 2048 // character buffer
		615
		616	#ifndef PATH_MAX
		617	# define PATH_MAX 16384
		618	#endif
		619
		620	/* Motif window hints */
		621	#define MWM_HINTS_FUNCTIONS (1L << 0)
		622	#define MWM_HINTS_DECORATIONS (1L << 1)
		623	#define MWM_HINTS_INPUT_MODE (1L << 2)
		624	#define MWM_HINTS_STATUS (1L << 3)
		625	/* bit definitions for MwmHints.functions */
		626	#define MWM_FUNC_ALL (1L << 0)
		627	#define MWM_FUNC_RESIZE (1L << 1)
		628	#define MWM_FUNC_MOVE (1L << 2)
		629	#define MWM_FUNC_MINIMIZE (1L << 3)
		630	#define MWM_FUNC_MAXIMIZE (1L << 4)
		631	#define MWM_FUNC_CLOSE (1L << 5)
		632	/* bit definitions for MwmHints.decorations */
		633	#define MWM_DECOR_ALL (1L << 0)
		634	#define MWM_DECOR_BORDER (1L << 1)
		635	#define MWM_DECOR_RESIZEH (1L << 2)
		636	#define MWM_DECOR_TITLE (1L << 3)
		637	#define MWM_DECOR_MENU (1L << 4)
		638	#define MWM_DECOR_MINIMIZE (1L << 5)
		639	#define MWM_DECOR_MAXIMIZE (1L << 6)
		640	/* bit definitions for MwmHints.inputMode */
		641	#define MWM_INPUT_MODELESS 0
		642	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		643	#define MWM_INPUT_SYSTEM_MODAL 2
		644	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		645	#define PROP_MWM_HINTS_ELEMENTS 5
644		646
645	/*	647	/*
646	*****************************************************************************	648	*****************************************************************************
647	* MACRO DEFINES	649	* MACRO DEFINES
648	*****************************************************************************	650	*****************************************************************************
649	*/	651	*/
650	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	652	#define dLocal(type,name) type const name = this->name
651	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	653
652	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	654	// for speed reasons, we assume that all codepoints 32 to 126 are
653	#define STRCASECMP(x, y) strcasecmp((x), (y))	655	// single-width.
654	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	656	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
655	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
656	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
657	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
658	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
659	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
660	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
661	#define STRDUP(x) strdup((const char *)(x))
662	#define STRLEN(x) strlen((const char *)(x))
663	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
664	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
665		657
666	/* convert pixel dimensions to row/column values. Everything as int32_t */	658	/* convert pixel dimensions to row/column values. Everything as int32_t */
667	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	659	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
668	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	660	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
669	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	661	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
670	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	662	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
671	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	663	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
672	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	664	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
673	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	665	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
674	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	666	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
675		667
676	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	668	// for m >= -n, ensure remainder lies between 0..n-1
677	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	669	#define MOD(m,n) (((m) + (n)) % (n))
678		670
679	#define Xscreen DefaultScreen(R->Xdisplay)	671	#define LINENO(n) MOD (term_start + int(n), total_rows)
680	#define Xroot DefaultRootWindow(R->Xdisplay)	672	#define ROW(n) row_buf [LINENO (n)]
681		673
682	/* how to build & extract colors and attributes */	674	/* how to build & extract colors and attributes */
683	#define GET_BASEFG(x) (((x) & RS_fgMask))	675	#define GET_BASEFG(x) (((x) & RS_fgMask))
684	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	676	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
685	#ifndef NO_BRIGHTCOLOR
686	# define GET_FGCOLOR(x) \
687	((((x) & RS_Bold) == 0 \
688	|| GET_BASEFG(x) < minCOLOR \
689	|| GET_BASEFG(x) >= minBrightCOLOR) \
690	? GET_BASEFG(x) \
691	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
692	# define GET_BGCOLOR(x) \
693	((((x) & RS_Blink) == 0 \
694	|| GET_BASEBG(x) < minCOLOR \
695	|| GET_BASEBG(x) >= minBrightCOLOR) \
696	? GET_BASEBG(x) \
697	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
698	#else
699	# define GET_FGCOLOR(x) GET_BASEFG(x)
700	# define GET_BGCOLOR(x) GET_BASEBG(x)
701	#endif
702		677
703	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	678	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
704	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	679	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		680
		681	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		682	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
705		683
706	#define GET_ATTR(x) (((x) & RS_attrMask))	684	#define GET_ATTR(x) (((x) & RS_attrMask))
707	#define GET_BGATTR(x) \	685	#define GET_BGATTR(x) \
708	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	686	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
709	| (((x) & RS_fgMask)<<Color_Bits)) \	687	| (((x) & RS_fgMask)<<Color_Bits)) \
710	: ((x) & (RS_attrMask | RS_bgMask)))	688	: ((x) & (RS_attrMask | RS_bgMask)))
711	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	689	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
712	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	690	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
713	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	691	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
714		692
715	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	693	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
716	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	694
		695	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		696	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		697
		698	#if ENABLE_STYLES
		699	# define FONTSET(style) fontset[GET_STYLE (style)]
		700	#else
		701	# define FONTSET(style) fontset[0]
		702	#endif
717		703
718	#ifdef HAVE_SCROLLBARS	704	#ifdef HAVE_SCROLLBARS
719	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	705	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
720	#else	706	#else
721	# define scrollbar_TotalWidth() (0)	707	# define scrollbar_TotalWidth() (0)
722	#endif	708	#endif
723	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	709	#define scrollbar_isMotion() (scrollBar.state == 'm')
724	#define scrollbar_isUp() (R->scrollBar.state == 'U')	710	#define scrollbar_isUp() (scrollBar.state == 'U')
725	#define scrollbar_isDn() (R->scrollBar.state == 'D')	711	#define scrollbar_isDn() (scrollBar.state == 'D')
726	#define scrollbar_isUpDn() isupper (R->scrollBar.state)	712	#define scrollbar_isUpDn() isupper (scrollBar.state)
727	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)	713	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
728		714
729	#define scrollbar_setIdle() R->scrollBar.state = 1
730	#define scrollbar_setMotion() R->scrollBar.state = 'm'
731	#define scrollbar_setUp() R->scrollBar.state = 'U'
732	#define scrollbar_setDn() R->scrollBar.state = 'D'
733
734	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	715	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
735	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	716	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
736	&& (y) <= scrollbarnext_dnval())	717	&& (y) <= scrollbarnext_dnval ())
737	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())	718	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
738	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT	719	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
739	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)	720	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
740	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)	721	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
741	#define SCROLLRXVT_MINHEIGHT 10	722	#define SCROLLRXVT_MINHEIGHT 10
742	#define SCROLLXTERM_MINHEIGHT 10	723	#define SCROLLXTERM_MINHEIGHT 10
743		724
744	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	725	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
745	? SCROLLNEXT_MINHEIGHT \	726	? SCROLLNEXT_MINHEIGHT \
746	: SCROLLRXVT_MINHEIGHT)	727	: SCROLLRXVT_MINHEIGHT)
747	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	728	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
748	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	729	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
749	#define scrollbar_position(y) ((y) - R->scrollBar.beg)	730	#define scrollbar_position(y) ((y) - scrollBar.beg)
750	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \	731	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
751	- scrollbar_minheight())	732	- scrollbar_minheight ())
752		733
753	#if (MENUBAR_MAX > 1)	734	typedef callback<void (const char *)> log_callback;
754	/* rendition style flags */	735	typedef callback<int (int)> getfd_callback;
755	# define menuBar_height() (R->TermWin.fheight + SHADOW)	736
756	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	737	#define SET_LOCALE(locale) rxvt_set_locale (locale)
757	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	738	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		739	extern void rxvt_push_locale (const char *locale) NOTHROW;
		740	extern void rxvt_pop_locale () NOTHROW;
		741
		742	/****************************************************************************/
		743
		744	#define LINE_LONGER 0x0001 // line is continued on the next row
		745	#define LINE_FILTERED 0x0002 // line has been filtered
		746	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		747	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		748	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		749
		750	struct line_t {
		751	text_t *t; // terminal the text
		752	rend_t *r; // rendition, uses RS_ flags
		753	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
		754	uint32_t f; // flags
		755
		756	bool is_longer ()
		757	{
		758	return f & LINE_LONGER;
		759	}
		760
		761	void is_longer (int set)
		762	{
		763	if (set)
		764	f |= LINE_LONGER;
		765	else
		766	f &= ~LINE_LONGER;
		767	}
		768
		769	void clear ()
		770	{
		771	t = 0;
		772	r = 0;
		773	l = 0;
		774	f = 0;
		775	}
		776
		777	void touch () // call whenever a line is changed/touched/updated
		778	{
		779	#if ENABLE_PERL
		780	f &= ~LINE_FILTERED;
		781	#endif
		782	}
		783
		784	void touch (int col)
		785	{
		786	max_it (l, col);
		787	touch ();
		788	}
		789	};
		790
		791	/****************************************************************************/
		792
		793	// primivite wrapper around mbstate_t to ensure initialisation
		794	struct mbstate {
		795	mbstate_t mbs;
		796
		797	operator mbstate_t *() { return &mbs; }
		798	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		799	mbstate () { reset (); }
		800	};
		801
		802	/****************************************************************************/
		803
		804	#define UNICODE_MASK 0x1fffffUL
		805
		806	#if UNICODE3
		807	# define COMPOSE_LO 0x40000000UL
		808	# define COMPOSE_HI 0x400fffffUL
		809	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
758	#else	810	#else
759	# define menuBar_height() (0)	811	# if ENABLE_PERL
760	# define menuBar_TotalHeight() (0)	812	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
761	# define isMenuBarWindow(w) (0)	813	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
762	#endif
763
764	#ifdef XPM_BACKGROUND
765	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
766	#else	814	# else
767	# define XPMClearArea(a, b, c, d, e, f, g)	815	# define COMPOSE_LO 0xd800UL
768	#endif	816	# define COMPOSE_HI 0xf8ffUL
769
770	#ifndef STRICT_FONT_CHECKING
771	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
772	#endif
773
774	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
775	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
776
777	#ifdef UTMP_SUPPORT
778	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
779	# undef HAVE_UTMPX_H
780	# undef HAVE_STRUCT_UTMPX
781	# endif	817	# endif
782	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	818	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
783	# undef HAVE_UTMP_H
784	# undef HAVE_STRUCT_UTMP
785	# endif	819	#endif
786		820
787	# ifdef HAVE_UTMPX_H	821	#if ENABLE_COMBINING
788	# include <utmpx.h>	822	// compose chars are used to represent composite characters
789	# endif	823	// that are not representable in unicode, as well as characters
790	# ifdef HAVE_UTMP_H	824	// not fitting in the BMP.
791	# include <utmp.h>	825	struct compose_char {
792	# endif	826	unicode_t c1, c2; // any chars != NOCHAR are valid
793	#endif	827	compose_char (unicode_t c1, unicode_t c2)
		828	: c1(c1), c2(c2)
		829	{ }
		830	};
794		831
795	#ifdef DEBUG_CMD	832	class rxvt_composite_vec {
796	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	833	vector<compose_char> v;
797	#else	834	public:
798	# define D_CMD(x)	835	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
799	#endif	836	int expand (unicode_t c, wchar_t *r);
800	#ifdef DEBUG_INIT	837	compose_char *operator [](text_t c)
801	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
802	#else
803	# define D_INIT(x)
804	#endif
805	#ifdef DEBUG_MAIN
806	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
807	#else
808	# define D_MAIN(x)
809	#endif
810	#ifdef DEBUG_SCREEN
811	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
812	#else
813	# define D_SCREEN(x)
814	#endif
815	#ifdef DEBUG_SELECT
816	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
817	#else
818	# define D_SELECT(x)
819	#endif
820	#ifdef DEBUG_SIZE
821	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
822	#else
823	# define D_SIZE(x)
824	#endif
825	#ifdef DEBUG_X
826	# define D_X(x) fprintf x ; fputc('\n', stderr)
827	#else
828	# define D_X(x)
829	#endif
830
831	/*
832	*****************************************************************************
833	* VARIABLES
834	*****************************************************************************
835	*/
836	#ifdef MENUBAR
837	# include "menubar.h"
838	#endif
839
840	#define BLINK_INTERVAL 0.5
841
842	struct mbstate {
843	unsigned char orig;
844	uint32_t reg;
845	int cnt;
846
847	mbstate ()
848	{	838	{
849	cnt = 0;	839	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		840	? &v[c - COMPOSE_LO]
		841	: 0;
850	}	842	}
851	};	843	};
852		844
853	struct rxvt_term : rxvt_vars {	845	extern class rxvt_composite_vec rxvt_composite;
854	struct mbstate mbstate;	846	#endif
		847
		848	/****************************************************************************/
		849
		850	#ifdef KEYSYM_RESOURCE
		851	class keyboard_manager;
		852	#endif
		853
		854	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		855
		856	// special markers with magic addresses
		857	static const char resval_undef []; // options specifically unset
		858	static const char resval_on []; // boolean options switched on
		859	static const char resval_off []; // or off
		860
		861	log_callback *log_hook; // log error messages through this hook, if != 0
		862	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		863	#if ENABLE_PERL
		864	rxvt_perl_term perl;
		865	#endif
		866	struct mbstate mbstate; // current input multibyte state
855		867
856	unsigned char want_refresh:1,	868	unsigned char want_refresh:1,
857	#ifdef TRANSPARENT
858	want_full_refresh:1, /* awaiting full screen refresh */
859	#endif
860	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
861	am_transparent:1, /* is a transparent term */
862	am_pixmap_trans:1, /* transparency w/known root pixmap */
863	#endif
864	current_screen:1, /* primary or secondary */	869	current_screen:1, /* primary or secondary */
865	hate_those_clicks:1, /* a.k.a. keep mark position */
866	num_scr_allow:1,	870	num_scr_allow:1,
867	bypass_keystate:1,	871	bypass_keystate:1,
868	#ifdef CURSOR_BLINK	872	#ifdef CURSOR_BLINK
869	hidden_cursor:1,	873	hidden_cursor:1,
870	#endif	874	#endif
		875	#ifdef TEXT_BLINK
		876	hidden_text:1,
		877	#endif
871	#ifdef POINTER_BLANK	878	#ifdef POINTER_BLANK
872	hidden_pointer:1,	879	hidden_pointer:1,
873	#endif	880	#endif
		881	enc_utf8:1, /* wether locale uses utf-8 */
		882	seen_input:1, /* wether we have seen some program output yet */
		883	seen_resize:1, /* wether we had a resize event */
874	parsed_geometry:1,	884	parsed_geometry:1;
875	seen_input:1; /* wether any input has been seen so far */
876		885
877	unsigned char refresh_type,	886	unsigned char refresh_type,
878	#ifdef UTMP_SUPPORT
879	next_utmp_action,
880	#endif
881	#ifndef NO_SETOWNER_TTYDEV
882	next_tty_action,
883	#endif
884	#ifdef META8_OPTION	887	#ifdef META8_OPTION
885	meta_char, /* Alt-key prefix */	888	meta_char, /* Alt-key prefix */
886	#endif	889	#endif
887	scrollbar_align,	890	scrollbar_align,
888	selection_wait,	891	selection_wait,
889	selection_type;	892	selection_type;
890	/* ---------- */	893	/* ---------- */
891	#ifdef GREEK_SUPPORT	894	bool rvideo_state, rvideo_mode;
892	short greek_mode; /* greek keyboard mode */	895	#ifndef NO_BELL
893	#endif
894	short rvideo;	896	bool rvideo_bell;
		897	#endif
895	int16_t num_scr; /* screen: number lines scrolled */	898	int num_scr; /* screen: number lines scrolled */
896	uint16_t prev_ncol, /* screen: previous number of columns */	899	int prev_ncol, /* screen: previous number of columns */
897	prev_nrow; /* screen: previous number of rows */	900	prev_nrow; /* screen: previous number of rows */
898	#ifdef RXVT_GRAPHICS
899	uint16_t gr_prev_start;
900	#endif
901	/* ---------- */	901	/* ---------- */
902	rend_t rstyle;	902	rend_t rstyle;
903	/* ---------- */	903	/* ---------- */
904	uint32_t pixcolor_set[NPIXCLR_SETS];
905	/* ---------- */
906	#ifdef SELECTION_SCROLLING	904	#ifdef SELECTION_SCROLLING
907	int scroll_selection_delay,
908	scroll_selection_lines;	905	int scroll_selection_lines;
909	enum page_dirn scroll_selection_dir;	906	enum page_dirn scroll_selection_dir;
910	int selection_save_x,	907	int selection_save_x,
911	selection_save_y,	908	selection_save_y,
912	selection_save_state,	909	selection_save_state;
913	pending_scroll_selection;
914	#endif	910	#endif
915	/* ---------- */	911	/* ---------- */
916	int csrO, /* Hops - csr offset in thumb/slider to */	912	int csrO, /* Hops - csr offset in thumb/slider to */
917	/* give proper Scroll behaviour */	913	/* give proper Scroll behaviour */
918	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
919	scroll_arrow_delay,
920	#endif
921	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	914	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
922	mouse_slip_wheel_delay,
923	mouse_slip_wheel_speed,	915	mouse_slip_wheel_speed,
924	#endif	916	#endif
925	refresh_count,	917	refresh_count,
926	refresh_limit,
927	fnum, /* logical font number */
928	last_bot, /* scrollbar last bottom position */	918	last_bot, /* scrollbar last bottom position */
929	last_top, /* scrollbar last top position */	919	last_top, /* scrollbar last top position */
930	last_state, /* scrollbar last state */	920	last_state, /* scrollbar last state */
931	scrollbar_len,	921	scrollbar_len,
932	currmaxcol,
933	#ifdef MENUBAR
934	menu_readonly, /* okay to alter menu? */
935	Arrows_x,
936	#endif
937	#if MENUBAR_MAX > 1
938	Nbars,
939	#endif
940	window_vt_x,	922	window_vt_x,
941	window_vt_y,	923	window_vt_y,
942	window_sb_x,	924	window_sb_x,
		925	mouse_row,
		926	mouse_col,
943	# ifdef POINTER_BLANK	927	# ifdef POINTER_BLANK
944	pointerBlankDelay,	928	pointerBlankDelay,
945	# endif	929	# endif
946	allowedxerror;	930	allowedxerror;
947	/* ---------- */	931	/* ---------- */
948	unsigned int ModMetaMask,	932	unsigned int ModLevel3Mask,
		933	ModMetaMask,
949	ModNumLockMask,	934	ModNumLockMask;
950	old_width, /* last used width in screen resize */	935	int old_width, /* last used width in screen resize */
951	old_height, /* last used height in screen resize */	936	old_height; /* last used height in screen resize */
952	#ifndef NO_BRIGHTCOLOR
953	colorfgbg,
954	#endif
955	ttymode;
956	unsigned long PrivateModes,	937	unsigned long priv_modes,
957	SavedModes;	938	SavedModes;
958	/* ---------- */	939	/* ---------- */
959	#ifdef PREFER_24BIT	940	Atom *xa;
960	Visual *Xvisual;
961	#endif
962	/* ---------- */	941	/* ---------- */
963	Atom xa[NUM_XA];	942	#ifdef RXVT_SCROLLBAR
964	/* ---------- */
965	#ifdef MENUBAR
966	GC menubarGC;
967	#endif
968	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
969	GC scrollbarGC,	943	GC scrollbarGC,
970	topShadowGC,	944	topShadowGC,
971	botShadowGC;	945	botShadowGC;
972	#endif	946	#endif
973	#ifdef XTERM_SCROLLBAR	947	#ifdef XTERM_SCROLLBAR
974	GC xscrollbarGC,	948	GC xscrollbarGC,
975	ShadowGC;	949	ShadowGC;
		950	#endif
		951	#ifdef PLAIN_SCROLLBAR
		952	GC pscrollbarGC;
976	#endif	953	#endif
977	#ifdef NEXT_SCROLLBAR	954	#ifdef NEXT_SCROLLBAR
978	GC blackGC,	955	GC blackGC,
979	whiteGC,	956	whiteGC,
980	grayGC,	957	grayGC,
…		…
988	#endif	965	#endif
989	/* ---------- */	966	/* ---------- */
990	Time selection_time,	967	Time selection_time,
991	selection_request_time;	968	selection_request_time;
992	pid_t cmd_pid; /* process id of child */	969	pid_t cmd_pid; /* process id of child */
993	gid_t ttygid;	970	char * incr_buf;
994	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	971	size_t incr_buf_size, incr_buf_fill;
995	uid_t euid;
996	gid_t egid;
997	#endif
998	/* ---------- */	972	/* ---------- */
999	Cursor leftptr_cursor;	973	Cursor leftptr_cursor;
1000	#ifdef POINTER_BLANK
1001	Cursor blank_cursor;
1002	#endif
1003	/* ---------- */	974	/* ---------- */
1004	const char *ttydev; /* pty/tty name */
1005	#ifndef NO_BACKSPACE_KEY
1006	const char *key_backspace;
1007	#endif
1008	#ifndef NO_DELETE_KEY
1009	const char *key_delete;
1010	#endif
1011	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1012	KeySym ks_bigfont, ks_smallfont;
1013	#endif
1014	#ifdef GREEK_SUPPORT
1015	KeySym ks_greekmodeswith;
1016	#endif
1017	#ifdef USE_XIM
1018	XIC Input_Context;
1019	XIMStyle input_style;
1020	int event_type;
1021	#endif
1022	struct mouse_event MEvent;	975	struct mouse_event MEvent;
1023	XComposeStatus compose;	976	XComposeStatus compose;
1024	#ifdef RXVT_GRAPHICS
1025	int graphics_up;
1026	struct grwin_t *gr_root;
1027	#endif
1028	ttymode_t tio;	977	ttymode_t tio;
1029	#ifdef UTMP_SUPPORT
1030	# ifdef HAVE_STRUCT_UTMP
1031	struct utmp ut;
1032	# endif
1033	# ifdef HAVE_STRUCT_UTMPX
1034	struct utmpx utx;
1035	# endif
1036	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1037	char ut_id[5];
1038	# endif
1039	int utmp_pos;
1040	#endif
1041	row_col_t oldcursor;	978	row_col_t oldcursor;
1042	#ifdef XPM_BACKGROUND	979	#ifdef HAVE_BG_PIXMAP
1043	bgPixmap_t bgPixmap;	980	bgPixmap_t bgPixmap;
1044	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1045	#endif	981	#endif
1046	#ifdef MULTICHAR_SET	982	#ifdef HAVE_AFTERIMAGE
1047	int oldcursormulti;	983	ASVisual *asv;
1048	void (*multichar_decode)(unsigned char *str, int len);	984	ASImageManager *asimman;
1049	#endif	985	#endif
1050	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1051	struct stat ttyfd_stat; /* original status of our tty */
1052	#endif
1053	#ifdef MENUBAR
1054	menu_t *ActiveMenu, /* currently active menu */
1055	*BuildMenu; /* the menu currently being built */
1056	bar_t *CurrentBar;
1057	# if !(MENUBAR_MAX > 1)
1058	bar_t BarList;
1059	# endif /* (MENUBAR_MAX > 1) */
1060	#endif
1061	#ifdef RXVT_GRAPHICS
1062	Window gr_last_id;
1063	#endif
1064	#ifdef CURSOR_BLINK
1065	struct timeval lastcursorchange;
1066	#endif
1067	#ifdef POINTER_BLANK
1068	struct timeval lastmotion;
1069	#endif
1070		986
1071	/* these three don't need to be kept but do so to placate some mem checkers */	987	#if ENABLE_OVERLAY
		988	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		989	text_t **ov_text;
		990	rend_t **ov_rend;
		991
		992	void scr_swap_overlay () NOTHROW;
		993	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		994	void scr_overlay_off () NOTHROW;
		995	void scr_overlay_set (int x, int y,
		996	text_t text,
		997	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		998	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		999	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1000	#endif
		1001
		1002	vector<void *> allocated; // free these memory blocks with free()
		1003
1072	char *env_windowid; /* environmental variable WINDOWID */	1004	char env_windowid[21]; /* environmental variable WINDOWID */
		1005	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1073	char *env_display; /* environmental variable DISPLAY */	1006	char *env_display; /* environmental variable DISPLAY */
1074	char *env_term; /* environmental variable TERM */	1007	char *env_term; /* environmental variable TERM */
1075	char *env_colorfgbg;	1008
1076	char *buffer;
1077	char *locale;	1009	char *locale;
1078	char charsets[4];	1010	char charsets[4];
1079	unsigned char *v_buffer; /* pointer to physical buffer */	1011	char *v_buffer; /* pointer to physical buffer */
1080	unsigned int v_buflen; /* size of area to write */	1012	unsigned int v_buflen; /* size of area to write */
1081	char *newfont[MAX_NFONTS];	1013	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1014
1082	#ifdef KEYSYM_RESOURCE	1015	#ifdef KEYSYM_RESOURCE
1083	const unsigned char *Keysym_map[256];	1016	keyboard_manager *keyboard;
1084	#endif	1017	#endif
		1018
1085	const char *rs[NUM_RESOURCES];	1019	const char *rs[NUM_RESOURCES];
1086	/* command input buffering */	1020	/* command input buffering */
1087	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1021	char *cmdbuf_ptr, *cmdbuf_endp;
1088	unsigned char cmdbuf_base[BUFSIZ];	1022	char cmdbuf_base[CBUFSIZ];
1089	unsigned char kbuf[KBUFSZ];
1090		1023
1091	rxvt_salloc *ralloc;	1024	ptytty *pty;
1092	rxvt_salloc *talloc;
1093		1025
1094	void paste (const unsigned char *data, unsigned int len);	1026	rxvt_salloc *talloc; // text line allocator
		1027	rxvt_salloc *ralloc; // rend line allocator
1095		1028
		1029	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1030
		1031	#if ENABLE_FRILLS || ISO_14755
		1032	// ISO 14755 entry support
		1033	unicode_t iso14755buf;
		1034	void commit_iso14755 ();
		1035	int hex_keyval (XKeyEvent &ev);
		1036	# if ISO_14755
		1037	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1038	void iso14755_54 (int x, int y);
		1039	# endif
		1040	#endif
		1041
		1042	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1043
		1044	void vt_select_input () const NOTHROW
		1045	{
		1046	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1047	}
		1048
		1049	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1050	void rootwin_cb (XEvent &xev);
		1051	xevent_watcher rootwin_ev;
		1052	#endif
		1053	#ifdef HAVE_BG_PIXMAP
		1054	int update_background ();
		1055	void update_background_cb (time_watcher &w);
		1056	time_watcher update_background_ev;
		1057	#endif
		1058
		1059	void x_cb (XEvent &xev);
		1060	xevent_watcher termwin_ev;
		1061	xevent_watcher vt_ev;
		1062	#ifdef HAVE_SCROLLBARS
		1063	xevent_watcher scrollbar_ev;
		1064	#endif
		1065
		1066	void child_cb (child_watcher &w, int status); child_watcher child_ev;
		1067	void check_cb (check_watcher &w); check_watcher check_ev;
		1068	void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1096	void flush ();	1069	void flush ();
1097
1098	void check_cb (check_watcher &w); check_watcher check_ev;
1099	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1070	void flush_cb (time_watcher &w); time_watcher flush_ev;
1100		1071	bool pty_fill ();
1101	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1072	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1102	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1103
1104	void incr_cb (time_watcher &w); time_watcher incr_ev;	1073	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1105		1074
1106	#ifdef CURSOR_BLINK	1075	#ifdef CURSOR_BLINK
		1076	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
		1077	#endif
		1078	#ifdef TEXT_BLINK
1107	void blink_cb (time_watcher &w); time_watcher blink_ev;	1079	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
		1080	#endif
		1081	#ifndef NO_BELL
		1082	void bell_cb (time_watcher &w); time_watcher bell_ev;
		1083	#endif
		1084
		1085	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1086	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
		1087	#endif
		1088	#ifdef SELECTION_SCROLLING
		1089	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
		1090	#endif
		1091	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1092	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1108	#endif	1093	#endif
1109		1094
1110	#ifdef POINTER_BLANK	1095	#ifdef POINTER_BLANK
1111	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1096	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1112	void pointer_blank ();	1097	void pointer_blank ();
		1098	#endif
1113	void pointer_unblank ();	1099	void pointer_unblank ();
1114	#endif
1115		1100
1116	void tt_printf (const char *fmt,...);	1101	void tt_printf (const char *fmt,...);
1117	void tt_write (const unsigned char *data, unsigned int len);	1102	void tt_write (const char *data, unsigned int len);
		1103	void pty_write ();
1118		1104
		1105	bool init (stringvec *argv, stringvec *envv)
		1106	{
		1107	this->argv = argv;
		1108	return init (argv->size (), argv->begin (), envv);
		1109	}
		1110
		1111	void make_current () const // make this the "currently active" urxvt instance
		1112	{
		1113	SET_R (this);
		1114	set_environ (envv);
		1115	rxvt_set_locale (locale);
		1116	}
		1117
		1118	#if USE_XIM
		1119	rxvt_xim *input_method;
		1120	XIC Input_Context;
		1121	XIMStyle input_style;
		1122	XPoint spot; // most recently sent spot position
		1123
		1124	void im_destroy ();
		1125	void im_cb (); im_watcher im_ev;
		1126	void im_set_size (XRectangle &size);
		1127	void im_set_position (XPoint &pos) NOTHROW;
		1128	void im_set_color (unsigned long &fg, unsigned long &bg);
		1129	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1130
		1131	bool IMisRunning ();
		1132	void IMSendSpot ();
		1133	bool IM_get_IC (const char *modifiers);
		1134	void IMSetPosition ();
		1135	#endif
		1136
		1137	// command.C
		1138	void key_press (XKeyEvent &ev);
		1139	void key_release (XKeyEvent &ev);
		1140	unsigned int cmd_write (const char *str, unsigned int count);
		1141
		1142	wchar_t next_char () NOTHROW;
		1143	wchar_t cmd_getc () THROW ((class out_of_input));
		1144	uint32_t next_octet () NOTHROW;
		1145	uint32_t cmd_get8 () THROW ((class out_of_input));
		1146
		1147	bool cmd_parse ();
		1148	void mouse_report (XButtonEvent &ev);
		1149	void button_press (XButtonEvent &ev);
		1150	void button_release (XButtonEvent &ev);
		1151	void focus_in ();
		1152	void focus_out ();
		1153	void update_fade_color (unsigned int idx);
		1154	#ifdef PRINTPIPE
		1155	FILE *popen_printer ();
		1156	int pclose_printer (FILE *stream);
		1157	#endif
		1158	void process_print_pipe ();
		1159	void process_nonprinting (unicode_t ch);
		1160	void process_escape_vt52 (unicode_t ch);
		1161	void process_escape_seq ();
		1162	void process_csi_seq ();
		1163	void process_window_ops (const int *args, unsigned int nargs);
		1164	char *get_to_st (unicode_t &ends_how);
		1165	void process_dcs_seq ();
		1166	void process_osc_seq ();
		1167	void process_color_seq (int report, int color, const char *str, char resp);
		1168	void process_xterm_seq (int op, const char *str, char resp);
		1169	int privcases (int mode, unsigned long bit);
		1170	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1171	void process_sgr_mode (unsigned int nargs, const int *arg);
		1172	void process_graphics ();
		1173	// init.C
		1174	bool init_vars ();
		1175	void init_secondary ();
		1176	const char **init_resources (int argc, const char *const *argv);
		1177	void init_env ();
		1178	void set_locale (const char *locale);
		1179	void init_xlocale ();
		1180	void init_command (const char *const *argv);
		1181	void run_command (const char *const *argv);
		1182	int run_child (const char *const *argv);
		1183	void color_aliases (int idx);
		1184	void create_windows (int argc, const char *const *argv);
		1185	void Get_Colours ();
		1186	void get_ourmods ();
		1187	// main.C
1119	void tt_winch ();	1188	void tt_winch ();
1120
1121	rxvt_term ();	1189	rxvt_term ();
1122	~rxvt_term ();	1190	~rxvt_term ();
1123	void destroy ();	1191	void destroy ();
1124		1192	void emergency_cleanup ();
1125	bool init (int argc, const char *const *argv);	1193	bool init (int argc, const char *const *argv, stringvec *envv);
1126	bool init_vars ();	1194	void recolour_cursor ();
		1195	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1196	void window_calc (unsigned int newwidth, unsigned int newheight);
		1197	bool set_fonts ();
		1198	void set_string_property (Atom prop, const char *str, int len = -1);
		1199	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1200	void set_title (const char *str);
		1201	void set_icon_name (const char *str);
		1202	void set_window_color (int idx, const char *color);
		1203	void set_colorfgbg ();
		1204	bool set_color (rxvt_color &color, const char *name);
		1205	void alias_color (int dst, int src);
		1206	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1207	void get_window_origin (int &x, int &y);
		1208	Pixmap get_pixmap_property (int prop_id);
1127		1209
1128	uint32_t next_char ();	1210	// screen.C
1129		1211
1130	bool pty_fill ();	1212	void lalloc (line_t &l) const
1131	void process_x_events ();	1213	{
		1214	l.t = (text_t *)talloc->alloc ();
		1215	l.r = (rend_t *)ralloc->alloc ();
		1216	}
1132		1217
1133	void *operator new (size_t s);	1218	#if 0
1134	void operator delete (void *p, size_t s);	1219	void lfree (line_t &l)
		1220	{
		1221	talloc->free (l.t);
		1222	ralloc->free (l.r);
		1223	}
		1224	#endif
1135		1225
1136	/* screen(!) */	1226	void lresize (line_t &l) const
1137	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1227	{
1138	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1228	if (!l.t)
		1229	return;
		1230
		1231	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1232	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1233
		1234	l.l = min (l.l, ncol);
		1235
		1236	if (ncol > prev_ncol)
		1237	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1238	}
		1239
		1240	int fgcolor_of (rend_t r) const NOTHROW
		1241	{
		1242	int base = GET_BASEFG (r);
		1243	#ifndef NO_BRIGHTCOLOR
		1244	if (r & RS_Bold
		1245	# if ENABLE_STYLES
		1246	&& option (Opt_intensityStyles)
		1247	# endif
		1248	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1249	base += minBrightCOLOR - minCOLOR;
		1250	#endif
		1251	return base;
		1252	}
		1253
		1254	int bgcolor_of (rend_t r) const NOTHROW
		1255	{
		1256	int base = GET_BASEBG (r);
		1257	#ifndef NO_BRIGHTCOLOR
		1258	if (r & RS_Blink
		1259	# if ENABLE_STYLES
		1260	&& option (Opt_intensityStyles)
		1261	# endif
		1262	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1263	base += minBrightCOLOR - minCOLOR;
		1264	#endif
		1265	return base;
		1266	}
		1267
		1268	bool option (uint8_t opt) const NOTHROW
		1269	{
		1270	return options[opt >> 3] & (1 << (opt & 7));
		1271	}
		1272
		1273	void set_option (uint8_t opt, bool set = true) NOTHROW
		1274	{
		1275	if (set)
		1276	options[opt >> 3] |= (1 << (opt & 7));
		1277	else
		1278	options[opt >> 3] &= ~(1 << (opt & 7));
		1279	}
		1280
		1281	void PrivMode (int set, unsigned bit) NOTHROW
		1282	{
		1283	if (set)
		1284	priv_modes |= bit;
		1285	else
		1286	priv_modes &= ~bit;
		1287	}
		1288
		1289	// modifies first argument(!)
		1290	void paste (char *data, unsigned int len) NOTHROW;
		1291	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1292	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1139	int scr_scroll_text (int row1, int row2, int count, int spec);	1293	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1140	void scr_reset ();	1294	void scr_reset ();
1141	void scr_reset_realloc ();
1142	void scr_release ();	1295	void scr_release () NOTHROW;
		1296	void scr_clear (bool really = false) NOTHROW;
		1297	void scr_refresh () NOTHROW;
		1298	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1299	void scr_erase_screen (int mode) NOTHROW;
		1300	#if ENABLE_FRILLS
		1301	void scr_erase_savelines () NOTHROW;
		1302	void scr_backindex () NOTHROW;
		1303	void scr_forwardindex () NOTHROW;
		1304	#endif
		1305	void scr_touch (bool refresh) NOTHROW;
		1306	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1307	void scr_recolour () NOTHROW;
		1308	void scr_remap_chars () NOTHROW;
		1309	void scr_remap_chars (line_t &l) NOTHROW;
		1310
		1311	enum cursor_mode { SAVE, RESTORE };
		1312
		1313	void scr_poweron ();
		1314	void scr_cursor (cursor_mode mode) NOTHROW;
		1315	void scr_do_wrap () NOTHROW;
		1316	void scr_swap_screen () NOTHROW;
		1317	void scr_change_screen (int scrn);
		1318	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1319	void scr_rendition (int set, int style) NOTHROW;
		1320	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1321	void scr_backspace () NOTHROW;
		1322	void scr_tab (int count, bool ht = false) NOTHROW;
		1323	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1324	void scr_index (enum page_dirn direction) NOTHROW;
		1325	void scr_erase_line (int mode) NOTHROW;
		1326	void scr_E () NOTHROW;
		1327	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1328	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1329	void scr_scroll_region (int top, int bot) NOTHROW;
		1330	void scr_cursor_visible (int mode) NOTHROW;
		1331	void scr_autowrap (int mode) NOTHROW;
		1332	void scr_relative_origin (int mode) NOTHROW;
		1333	void scr_insert_mode (int mode) NOTHROW;
		1334	void scr_set_tab (int mode) NOTHROW;
		1335	void scr_rvideo_mode (bool on) NOTHROW;
		1336	void scr_report_position () NOTHROW;
		1337	void set_font_style () NOTHROW;
		1338	void scr_charset_choose (int set) NOTHROW;
		1339	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1340	void scr_move_to (int y, int len) NOTHROW;
		1341	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1342	bool scr_changeview (int new_view_start) NOTHROW;
		1343	void scr_bell () NOTHROW;
		1344	void scr_printscreen (int fullhist) NOTHROW;
		1345	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1346	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1347	void scr_reverse_selection () NOTHROW;
		1348	void scr_dump (int fd) NOTHROW;
		1349
		1350	void selection_check (int check_more) NOTHROW;
		1351	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1352	void selection_property (Window win, Atom prop) NOTHROW;
		1353	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1354	int selection_request_other (Atom target, int selnum) NOTHROW;
		1355	void selection_clear () NOTHROW;
		1356	void selection_make (Time tm);
		1357	bool selection_grab (Time tm) NOTHROW;
		1358	void selection_start_colrow (int col, int row) NOTHROW;
		1359	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1360	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1361	void selection_remove_trailing_spaces () NOTHROW;
		1362	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1363	void selection_click (int clicks, int x, int y) NOTHROW;
		1364	void selection_extend (int x, int y, int flag) NOTHROW;
		1365	void selection_rotate (int x, int y) NOTHROW;
		1366
		1367	#if defined(NEXT_SCROLLBAR)
		1368	// scrollbar-next.C
		1369	Pixmap renderPixmap (const char *const *data, int width, int height);
		1370	void init_scrollbar_stuff ();
		1371	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1372	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
		1373	#endif
		1374
		1375	#if defined(RXVT_SCROLLBAR)
		1376	// scrollbar-rxvt.C
		1377	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
		1378	#endif
		1379
		1380	#if defined(XTERM_SCROLLBAR)
		1381	// scrollbar-xterm.C
		1382	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
		1383	#endif
		1384
		1385	#if defined(PLAIN_SCROLLBAR)
		1386	// scrollbar-plain.C
		1387	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1388	#endif
		1389
		1390	// scrollbar.C
		1391	void resize_scrollbar ();
		1392	int scrollbar_mapping (int map);
		1393	int scrollbar_show (int update);
		1394	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
		1395
		1396	// xdefaults.C
		1397	void get_options (int argc, const char *const *argv);
		1398	int parse_keysym (const char *str, const char *arg);
		1399	const char *x_resource (const char *name);
		1400	void extract_resources ();
1143	};	1401	};
1144		1402
1145	#ifndef __attribute__
1146	# ifdef __GNUC__
1147	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1148	# define __attribute__(x)
1149	# endif
1150	# endif
1151	# define __attribute__(x)
1152	#endif
1153
1154	/*
1155	*****************************************************************************
1156	* PROTOTYPES
1157	*****************************************************************************
1158	*/
1159	#ifdef PROTOTYPES
1160	# define __PROTO(p) p
1161	#else
1162	# define __PROTO(p) ()
1163	#endif
1164	#include "protos.h"
1165
1166	#ifdef DEBUG_malloc
1167	# include "dmalloc.h" /* This comes last */
1168	#endif
1169
1170	#endif /* _RXVT_H_ */	1403	#endif /* _RXVT_H_ */
1171		1404

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