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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.11 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.324 by root, Mon Nov 26 12:17:48 2007 UTC

1	/*
2	* $Id: rxvt.h,v 1.11 2003/12/16 23:04:13 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	# define BUILTIN_GLYPHS 1
		24	#else
		25	# define ENABLE_MINIMAL 1
		26	#endif
		27
		28	#include <limits.h>
11		29
12	#include <X11/cursorfont.h>	30	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	31	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	32	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	33	#include <X11/Xatom.h>
		34	#if ENABLE_FRILLS
		35	# include <X11/Xmd.h>
		36	#endif
16		37
17	#include "defaultfont.h"	38	#include "encoding.h"
18	#include "rxvtcolor.h"	39	#include "rxvtutil.h"
		40	#include "rxvtfont.h"
		41	#include "rxvttoolkit.h"
		42	#include "ev_cpp.h"
19	#include "iom.h"	43	#include "salloc.h"
		44	#include "libptytty.h"
		45
		46	#include "rxvtperl.h"
		47
		48	// try to avoid some macros to decrease code size, on some systems
		49	#if ENABLE_MINIMAL
		50	# define strcmp(a,b) (strcmp)(a,b)
		51	# define strlen(a) (strlen)(a)
		52	# define strcpy(a,b) (strcpy)(a,b)
		53	# define memset(a,c,l) (memset)(a,c,l)
		54	# define memcpy(a,b,l) (memcpy)(a,b,l)
		55	#endif
20		56
21	/*	57	/*
22	*****************************************************************************	58	*****************************************************************************
23	* SYSTEM HACKS	59	* SYSTEM HACKS
24	*****************************************************************************	60	*****************************************************************************
25	*/	61	*/
26	/* Consistent defines - please report on the necessity	62	/* Consistent defines - please report on the necessity
27	* @ Unixware: defines (__svr4__)	63	* @ Unixware: defines (__svr4__)
28	*/	64	*/
29	#if defined (SVR4) && !defined (__svr4__)	65	#if defined (SVR4) && !defined (__svr4__)
30	# define __svr4__	66	# define __svr4__ 1
31	#endif	67	#endif
32	#if defined (sun) && !defined (__sun__)	68	#if defined (sun) && !defined (__sun__)
33	# define __sun__	69	# define __sun__ 1
34	#endif	70	#endif
35
36		71
37	#ifndef HAVE_XPOINTER	72	#ifndef HAVE_XPOINTER
38	typedef char *XPointer;	73	typedef char *XPointer;
39	#endif	74	#endif
40		75
41	#ifdef HAVE_TERMIOS_H
42	# include <termios.h>	76	#include <termios.h>
43	typedef struct termios ttymode_t;	77	typedef struct termios ttymode_t;
44	#else
45	# include <sgtty.h>
46	typedef struct {
47	struct sgttyb sg;
48	struct tchars tc;
49	struct ltchars lc;
50	int line;
51	int local;
52	} ttymode_t;
53	#endif
54		78
55	#ifdef GREEK_SUPPORT	79	#include "background.h"
56	# include "grkelot.h"
57	#endif
58	#ifdef XPM_BACKGROUND
59	# ifdef XPM_INC_X11
60	# include <X11/xpm.h>
61	# else
62	# include <xpm.h>
63	# endif
64	#endif
65		80
66	#ifndef STDIN_FILENO	81	#ifndef STDIN_FILENO
67	# define STDIN_FILENO 0	82	# define STDIN_FILENO 0
68	# define STDOUT_FILENO 1	83	# define STDOUT_FILENO 1
69	# define STDERR_FILENO 2	84	# define STDERR_FILENO 2
70	#endif	85	#endif
71		86
72	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	87	/****************************************************************************/
73	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	88
74	# define NO_SETOWNER_TTYDEV	89	// exception thrown on fatal (per-instance) errors
		90	class rxvt_failure_exception { };
		91
		92	// exception thrown when the command parser runs out of input data
		93	class out_of_input { };
		94
		95	/*
		96	*****************************************************************************
		97	* PROTOTYPES
		98	*****************************************************************************
		99	*/
		100	// main.C
		101	void * rxvt_malloc (size_t size);
		102	void * rxvt_calloc (size_t number, size_t size);
		103	void * rxvt_realloc (void *ptr, size_t size);
		104
		105	// misc.C
		106	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		107	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		108	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		109	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		110
		111	char * rxvt_basename (const char *str) NOTHROW;
		112	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		113	void rxvt_log (const char *fmt,...) NOTHROW;
		114	void rxvt_warn (const char *fmt,...) NOTHROW;
		115	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		116	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		117
		118	char * rxvt_strtrim (char *str) NOTHROW;
		119	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		120	void rxvt_freecommastring (char **cs) NOTHROW;
		121
		122	/////////////////////////////////////////////////////////////////////////////
		123
		124	// temporarily replace the process environment
		125	extern char **environ;
		126	extern char **rxvt_environ; // the original environ pointer
		127
		128	static inline void set_environ (stringvec *envv)
		129	{
		130	#if ENABLE_PERL
		131	assert (envv);
		132	#else
		133	if (envv)
75	# endif	134	#endif
		135	environ = (char **)envv->begin ();
		136	}
		137
		138	static inline void set_environ (char **envv)
		139	{
		140	#if ENABLE_PERL
		141	assert (envv);
		142	#else
		143	if (envv)
76	#endif	144	#endif
77	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	145	environ = envv;
78	# define NO_SETOWNER_TTYDEV	146	}
79	#endif
80		147
81	/*	148	/*
82	*****************************************************************************	149	*****************************************************************************
83	* STRUCTURES AND TYPEDEFS	150	* STRUCTURES AND TYPEDEFS
84	*****************************************************************************	151	*****************************************************************************
85	*/	152	*/
86	struct grwin_t;	153	struct grwin_t;
87		154
88	/* Sanitize menubar info */
89	#ifndef MENUBAR
90	# undef MENUBAR_MAX
91	#endif
92	#ifndef MENUBAR_MAX
93	# define MENUBAR_MAX 0
94	#endif
95
96	/* If we're using either the rxvt scrollbar or menu bars, keep the	155	/* If we're using either the rxvt scrollbar, keep the
97	* scrollColor resource.	156	* scrollColor resource.
98	*/	157	*/
99	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	158	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
100	# define KEEP_SCROLLCOLOR 1	159	# define KEEP_SCROLLCOLOR 1
101	#else	160	#else
102	# undef KEEP_SCROLLCOLOR	161	# undef KEEP_SCROLLCOLOR
103	#endif
104
105	#ifdef XPM_BACKGROUND
106	typedef struct {
107	short w, h, x, y;
108	Pixmap pixmap;
109	} bgPixmap_t;
110	#endif	162	#endif
111		163
112	/*	164	/*
113	* the 'essential' information for reporting Mouse Events	165	* the 'essential' information for reporting Mouse Events
114	* pared down from XButtonEvent	166	* pared down from XButtonEvent
115	*/	167	*/
116	struct mouse_event {	168	struct mouse_event {
117	int clicks;	169	int clicks;
118	Time time; /* milliseconds */	170	Time time; /* milliseconds */
119	unsigned int state; /* key or button mask */	171	unsigned int state; /* key or button mask */
120	unsigned int button; /* detail */	172	unsigned int button; /* detail */
121	};	173	};
122		174
123	#ifndef min	175	#if ENABLE_FRILLS
124	# define min(a,b) (((a) < (b)) ? (a) : (b))	176	typedef struct _mwmhints {
125	# define max(a,b) (((a) > (b)) ? (a) : (b))	177	CARD32 flags;
		178	CARD32 functions;
		179	CARD32 decorations;
		180	INT32 input_mode;
		181	CARD32 status;
		182	} MWMHints;
126	#endif	183	#endif
127		184
128	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	185	#if ENABLE_XEMBED
129	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	186	// XEMBED messages
130	#define SWAP_IT(one, two, typeof) \	187	# define XEMBED_EMBEDDED_NOTIFY 0
131	do { \	188	# define XEMBED_WINDOW_ACTIVATE 1
132	typeof swapittmp; \	189	# define XEMBED_WINDOW_DEACTIVATE 2
133	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	190	# define XEMBED_REQUEST_FOCUS 3
134	} while (/* CONSTCOND */ 0)	191	# define XEMBED_FOCUS_IN 4
135	#define BOUND_POSITIVE_INT16(val) \	192	# define XEMBED_FOCUS_OUT 5
136	(int16_t)((val) <= 0 \	193	# define XEMBED_FOCUS_NEXT 6
137	? 0 \	194	# define XEMBED_FOCUS_PREV 7
138	: min((val), (((uint16_t)-1)>>1)))	195
		196	# define XEMBED_MODALITY_ON 10
		197	# define XEMBED_MODALITY_OFF 11
		198	# define XEMBED_REGISTER_ACCELERATOR 12
		199	# define XEMBED_UNREGISTER_ACCELERATOR 13
		200	# define XEMBED_ACTIVATE_ACCELERATOR 14
		201
		202	// XEMBED detail code
		203	# define XEMBED_FOCUS_CURRENT 0
		204	# define XEMBED_FOCUS_FIRST 1
		205	# define XEMBED_FOCUS_LAST 2
		206
		207	# define XEMBED_MAPPED (1 << 0)
		208	#endif
139		209
140	/*	210	/*
141	*****************************************************************************	211	*****************************************************************************
142	* NORMAL DEFINES	212	* NORMAL DEFINES
143	*****************************************************************************	213	*****************************************************************************
144	*/	214	*/
145		215
146	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
147	# error if you disable both selection styles, how can you select, silly?
148	#endif
149
150	#define APL_CLASS "XTerm" /* class name */
151	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
152	#define APL_NAME "rxvt" /* normal name */
153
154	/* COLORTERM, TERM environment variables */	216	/* COLORTERM, TERM environment variables */
155	#define COLORTERMENV "rxvt"	217	#define COLORTERMENV "rxvt"
156	#ifdef XPM_BACKGROUND	218	#ifdef BG_IMAGE_FROM_FILE
157	# define COLORTERMENVFULL COLORTERMENV "-xpm"	219	# define COLORTERMENVFULL COLORTERMENV "-xpm"
158	#else	220	#else
159	# define COLORTERMENVFULL COLORTERMENV	221	# define COLORTERMENVFULL COLORTERMENV
160	#endif	222	#endif
161	#ifndef TERMENV	223	#ifndef TERMENV
162	# define TERMENV "xterm"	224	# define TERMENV "rxvt-unicode"
163	#endif	225	#endif
164		226
165	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	227	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166	# define NO_MOUSE_REPORT_SCROLLBAR	228	# define NO_MOUSE_REPORT_SCROLLBAR 1
167	#endif
168
169	#ifdef NO_RESOURCES
170	# undef USE_XGETDEFAULT
171	#endif	229	#endif
172		230
173	/* now look for other badly set stuff */	231	/* now look for other badly set stuff */
174		232
175	#if !defined (EACCESS) && defined(EAGAIN)	233	#if !defined (EACCESS) && defined(EAGAIN)
…		…
179	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	237	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180	# define EXIT_SUCCESS 0 /* exit function success */	238	# define EXIT_SUCCESS 0 /* exit function success */
181	# define EXIT_FAILURE 1 /* exit function failure */	239	# define EXIT_FAILURE 1 /* exit function failure */
182	#endif	240	#endif
183		241
184	#define menuBar_esc 10
185	#define scrollBar_esc 30	242	#define scrollBar_esc 30
186	#define menuBar_margin 2 /* margin below text */
187		243
188	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	244	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
189	# define HAVE_SCROLLBARS	245	# define HAVE_SCROLLBARS 1
190	#endif
191
192	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
193	#ifdef HALFSHADOW
194	# define SHADOW 1
195	#else
196	# define SHADOW 2
197	#endif	246	#endif
198		247
199	#define R_SB_ALIGN_CENTRE 0	248	#define R_SB_ALIGN_CENTRE 0
200	#define R_SB_ALIGN_TOP 1	249	#define R_SB_ALIGN_TOP 1
201	#define R_SB_ALIGN_BOTTOM 2	250	#define R_SB_ALIGN_BOTTOM 2
202		251
203	#define R_SB_RXVT 0
204	#define R_SB_NEXT 1	252	#define R_SB_NEXT 1
205	#define R_SB_XTERM 2	253	#define R_SB_XTERM 2
		254	#define R_SB_PLAIN 4
		255	#define R_SB_RXVT 8
206		256
207	#define SB_WIDTH_NEXT 19	257	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 7	258	#define SB_WIDTH_XTERM 15
		259	#define SB_WIDTH_PLAIN 7
209	#ifndef SB_WIDTH_RXVT	260	#ifndef SB_WIDTH_RXVT
210	# define SB_WIDTH_RXVT 10	261	# define SB_WIDTH_RXVT 10
211	#endif	262	#endif
212		263
213	/*	264	/*
…		…
240	* | | :::::::: |	291	* | | :::::::: |
241	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT	292	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242	* | +---------+ |	293	* | +---------+ |
243	* | | ......%%| |	294	* | | ......%%| |
244	* | | ......%%| |	295	* | | ......%%| |
245	* | | ..()..%%| |	296	* | | .. ()..%%| |
246	* | | ......%%| |	297	* | | ......%%| |
247	* | | %%%%%%%%| |	298	* | | %%%%%%%%| |
248	* | +---------+ | <.........................	299	* | +---------+ | <.........................
249	* | | <---< SB_PADDING :	300	* | | <---< SB_PADDING :
250	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT	301	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
…		…
271	* :............:	322	* :............:
272	* |	323	* |
273	* +---< SB_WIDTH_NEXT	324	* +---< SB_WIDTH_NEXT
274	*/	325	*/
275		326
		327	enum {
276	#define NO_REFRESH 0 /* Window not visible at all! */	328	NO_REFRESH = 0, /* Window not visible at all! */
277	#define FAST_REFRESH (1<<0) /* Fully exposed window */	329	FAST_REFRESH = 1, /* Fully exposed window */
278	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	330	SLOW_REFRESH = 2, /* Partially exposed window */
279	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	331	};
280	#define REFRESH_BOUNDS (1<<3)
281		332
282	#ifdef NO_SECONDARY_SCREEN	333	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	334	# define NSCREENS 0
284	#else	335	#else
285	# define NSCREENS 1	336	# define NSCREENS 1
286	#endif	337	#endif
287		338
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */	339	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'	340	#define FONT_CMD '#'
294	#define FONT_DN "#-"	341	#define FONT_DN "#-"
295	#define FONT_UP "#+"	342	#define FONT_UP "#+"
296		343
297	/* flags for rxvt_scr_gotorc() */	344	/* flags for rxvt_scr_gotorc () */
		345	enum {
298	#define C_RELATIVE 1 /* col movement is relative */	346	C_RELATIVE = 1, /* col movement is relative */
299	#define R_RELATIVE 2 /* row movement is relative */	347	R_RELATIVE = 2, /* row movement is relative */
300	#define RELATIVE (R_RELATIVE|C_RELATIVE)	348	RELATIVE = C_RELATIVE | R_RELATIVE,
		349	};
301		350
302	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	351	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303	#define INSERT -1 /* don't change these values */	352	enum {
304	#define DELETE +1	353	INSERT = -1, /* don't change these values */
305	#define ERASE +2	354	DELETE = +1,
		355	ERASE = +2,
		356	};
306		357
307	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	358	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308	enum page_dirn {	359	enum page_dirn {
309	UP,	360	UP,
310	DN,	361	DN,
311	NO_DIR	362	NO_DIR,
312	};	363	};
313		364
314	/* arguments for rxvt_scr_change_screen() */	365	/* arguments for rxvt_scr_change_screen () */
315	enum {	366	enum {
316	PRIMARY = 0,	367	PRIMARY = 0,
317	SECONDARY	368	SECONDARY,
318	};	369	};
319		370
320	enum {
321	SBYTE = 0,
322	WBYTE
323	};
324
325
326	#define RS_None 0 /* Normal */	371	#define RS_None 0
327		372
328	#define RS_fgMask 0x000001FFu /* 512 colors */	373	#define RS_fgMask 0x0000007fUL // 128 colors
329	#define RS_bgMask 0x0003FE00u /* 512 colors */	374	#define RS_bgMask 0x00003f80UL // 128 colors
330	#define RS_Bold 0x00040000u /* bold */	375
		376	// font styles
		377	#define RS_Bold 0x00004000UL // value 1
		378	#define RS_Italic 0x00008000UL // value 2
		379
		380	// fake styles
331	#define RS_Blink 0x00080000u /* blink */	381	#define RS_Blink 0x00010000UL // blink
332	#define RS_RVid 0x00100000u /* reverse video */	382	#define RS_RVid 0x00020000UL // reverse video
333	#define RS_Uline 0x00200000u /* underline */	383	#define RS_Uline 0x00040000UL // underline
334		384
335	#define RS_wide 0x00400000u /* only multibyte characters */	385	// toggle this to force redraw, must be != RS_Careful
336	#define IS_WIDE(r) ((r) & RS_wide)	386	#define RS_redraw 0x01000000UL
337		387
		388	// 5 custom bits for extensions
		389	#define RS_customCount 32
		390	#define RS_customMask 0x00f80000UL
		391	#define RS_customShift 19
		392
		393	// other flags
		394	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		395
		396	#define RS_styleCount 4
		397	#define RS_styleMask (RS_Bold | RS_Italic)
		398	#define RS_styleShift 14
		399
		400	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		401	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		402
		403	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
338	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	404	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
339	#define RS_fontShift 24	405	#define RS_fontShift 24
340		406
341	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	407	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
342	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	408	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
343		409
344	#define Sel_none 0 /* Not waiting */	410	#define Sel_none 0 /* Not waiting */
345	#define Sel_normal 0x01 /* normal selection */	411	#define Sel_normal 0x01 /* normal selection */
346	#define Sel_incr 0x02 /* incremental selection */	412	#define Sel_incr 0x02 /* incremental selection */
347	#define Sel_direct 0x00	413	#define Sel_direct 0x00
348	#define Sel_Primary 0x01	414	#define Sel_Primary 0x01
349	#define Sel_Secondary 0x02	415	#define Sel_Secondary 0x02
350	#define Sel_Clipboard 0x03	416	#define Sel_Clipboard 0x03
351	#define Sel_whereMask 0x0f	417	#define Sel_whereMask 0x0f
352	#define Sel_CompoundText 0x10 /* last request was Compound */	418	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		419	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353		420
354	enum {	421	enum {
355	C0_NUL = 0x00,	422	C0_NUL = 0x00,
356	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	423	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
357	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	424	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
358	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	425	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
359	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	426	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360	};	427	};
361	#define CHAR_ST 0x9c /* 0234 */	428	#define CHAR_ST 0x9c /* 0234 */
362		429
363	/*	430	/*
364	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	431	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	432	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366	*/	433	*/
		434	enum {
367	#define XTerm_name 0	435	XTerm_name = 0,
368	#define XTerm_iconName 1	436	XTerm_iconName = 1,
369	#define XTerm_title 2	437	XTerm_title = 2,
		438	XTerm_property = 3, // change X property
370	#define XTerm_Color 4 /* change colors */	439	XTerm_Color = 4, // change colors
		440	XTerm_Color00 = 10, // not implemented, CLASH!
		441	XTerm_Color01 = 11, // not implemented
371	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	442	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	443	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		444	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		445	XTerm_Color05 = 15, // not implemented (tektronix fg)
		446	XTerm_Color06 = 16, // not implemented (tektronix bg)
373	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	447	XTerm_Color_RV = 17, // change actual 'Highlight' color
374	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
375	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
376	#define XTerm_logfile 46 /* not implemented */	448	XTerm_logfile = 46, // not implemented
377	#define XTerm_font 50	449	XTerm_font = 50,
378		450
379	/*	451	XTerm_konsole30 = 30, // reserved for konsole
		452	XTerm_konsole31 = 31, // reserved for konsole
		453	XTerm_emacs51 = 51, // reserved for emacs shell
		454	/*
380	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	455	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
		456	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
381	*/	457	*/
382	#define XTerm_Menu 10 /* set menu item */	458	Rxvt_Color_BD = 18, // change actual 'Bold' color
		459	Rxvt_Color_UL = 19, // change actual 'Underline' color
383	#define XTerm_Pixmap 20 /* new bg pixmap */	460	Rxvt_Pixmap = 20, // new bg pixmap
384	#define XTerm_restoreFG 39 /* change default fg color */	461	Rxvt_restoreFG = 39, // change default fg color
385	#define XTerm_restoreBG 49 /* change default bg color */	462	Rxvt_restoreBG = 49, // change default bg color
386	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	463	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		464
		465	URxvt_locale = 701, // change locale
		466	URxvt_version = 702, // request version
		467
		468	URxvt_Color_IT = 704, // change actual 'Italic' colour
		469	URxvt_Color_tint = 705, // change actual tint colour
		470	URxvt_Color_BD = 706,
		471	URxvt_Color_UL = 707,
		472
		473	URxvt_font = 710,
		474	URxvt_boldFont = 711,
		475	URxvt_italicFont = 712,
		476	URxvt_boldItalicFont = 713,
		477
		478	URxvt_view_up = 720,
		479	URxvt_view_down = 721,
		480
		481	URxvt_perl = 777,
		482	};
387		483
388	/* Words starting with `Color_' are colours. Others are counts */	484	/* Words starting with `Color_' are colours. Others are counts */
389	/*	485	/*
390	* The following comment is mostly obsolete since pixcolor_set was expanded:
391	* We're currently upto 29 colours. Only 3 more available. The
392	* PixColor and rendition colour usage should probably be decoupled	486	* The PixColor and rendition colour usage should probably be decoupled
393	* on the unnecessary items, e.g. Color_pointer, but won't bother	487	* on the unnecessary items, e.g. Color_pointer, but won't bother
394	* until we need to. Also, be aware of usage in pixcolor_set	488	* until we need to. Also, be aware of usage in pixcolor_set
395	*/	489	*/
396		490
397	enum colour_list {	491	enum colour_list {
		492	Color_none = -2,
		493	Color_transparent = -1,
398	Color_fg = 0,	494	Color_fg = 0,
399	Color_bg,	495	Color_bg,
400	minCOLOR, /* 2 */	496	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	497	Color_Black = minCOLOR,
402	Color_Red3,	498	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	515	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	516	Color_White = maxBrightCOLOR,
421	#else	517	#else
422	Color_White = maxCOLOR,	518	Color_White = maxCOLOR,
423	#endif	519	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	520	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	521	maxTermCOLOR = Color_White + 72,
427	#endif
428	#ifndef NO_CURSORCOLOR	522	#ifndef NO_CURSORCOLOR
429	Color_cursor,	523	Color_cursor,
430	Color_cursor2,	524	Color_cursor2,
431	#endif	525	#endif
432	Color_pointer,	526	Color_pointer_fg,
		527	Color_pointer_bg,
433	Color_border,	528	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	529	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	530	Color_BD,
		531	Color_IT,
436	Color_UL,	532	Color_UL,
437	Color_RV,	533	Color_RV,
		534	#endif
		535	#if ENABLE_FRILLS
		536	Color_underline,
438	#endif	537	#endif
439	#ifdef OPTION_HC	538	#ifdef OPTION_HC
440	Color_HC,	539	Color_HC,
441	#endif	540	#endif
442	#ifdef KEEP_SCROLLCOLOR	541	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	542	Color_scroll,
444	Color_trough,	543	Color_trough,
		544	#endif
		545	#if ENABLE_TRANSPARENCY
		546	Color_tint,
		547	#endif
		548	#if OFF_FOCUS_FADING
		549	Color_fade,
445	#endif	550	#endif
446	NRS_COLORS, /* */	551	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	552	#ifdef KEEP_SCROLLCOLOR
448	Color_topShadow = NRS_COLORS,	553	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	554	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	555	TOTAL_COLORS
451	#else	556	#else
452	TOTAL_COLORS = NRS_COLORS /* */	557	TOTAL_COLORS = NRS_COLORS
453	#endif	558	#endif
454	};	559	};
455		560
456	#define Color_Bits 9	561	#define Color_Bits 7 // 0 .. maxTermCOLOR
457	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
458	#define NPIXCLR_BITS 32
459
460	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
461		562
462	/*	563	/*
463	* Resource list	564	* Resource list
464	*/	565	*/
465	enum {	566	enum {
466	Rs_display_name = 0,	567	# define def(name) Rs_ ## name,
467	Rs_term_name,	568	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	569	# include "rsinc.h"
469	Rs_geometry,	570	# undef def
470	Rs_reverseVideo,	571	# undef reserve
471	Rs_color,
472	_Rs_color = Rs_color + NRS_COLORS - 1,
473	Rs_font,
474	Rs_name,
475	Rs_title,
476	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477	Rs_path,
478	#endif
479	#ifdef XPM_BACKGROUND
480	Rs_backgroundPixmap,
481	#endif
482	#if (MENUBAR_MAX)
483	Rs_menu,
484	#endif
485	#ifndef NO_BOLDFONT
486	Rs_boldFont,
487	#endif
488	#ifdef GREEK_SUPPORT
489	Rs_greek_keyboard,
490	Rs_greektoggle_key,
491	#endif
492	Rs_loginShell,
493	Rs_jumpScroll,
494	#ifdef HAVE_SCROLLBARS
495	Rs_scrollBar,
496	Rs_scrollBar_right,
497	Rs_scrollBar_floating,
498	Rs_scrollBar_align,
499	#endif
500	Rs_scrollstyle, /* Rs_scrollBar_style */
501	Rs_scrollTtyOutput,
502	Rs_scrollTtyKeypress,
503	Rs_scrollWithBuffer,
504	Rs_saveLines,
505	Rs_utmpInhibit,
506	Rs_visualBell,
507	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
508	Rs_mapAlert,
509	#endif
510	#ifdef META8_OPTION
511	Rs_meta8,
512	#endif
513	#ifdef MOUSE_WHEEL
514	Rs_mouseWheelScrollPage,
515	#endif
516	#ifndef NO_BACKSPACE_KEY
517	Rs_backspace_key,
518	#endif
519	#ifndef NO_DELETE_KEY
520	Rs_delete_key,
521	#endif
522	Rs_selectstyle,
523	#ifdef PRINTPIPE
524	Rs_print_pipe,
525	#endif
526	#ifdef USE_XIM
527	Rs_preeditType,
528	Rs_inputMethod,
529	#endif
530	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
531	Rs_bigfont_key,
532	Rs_smallfont_key,
533	#endif
534	#ifdef TRANSPARENT
535	Rs_transparent,
536	Rs_transparent_all,
537	#endif
538	#ifndef NO_FRILLS
539	Rs_ext_bwidth,
540	Rs_int_bwidth,
541	#endif
542	Rs_scrollBar_thickness,
543	#ifndef NO_LINESPACE
544	Rs_lineSpace,
545	#endif
546	Rs_cutchars,
547	#ifdef ACS_ASCII
548	Rs_acs_chars,
549	#endif
550	Rs_modifier,
551	Rs_answerbackstring,
552	Rs_tripleclickwords,
553	Rs_cursorBlink,
554	Rs_pointerBlank,
555	Rs_pointerBlankDelay,
556	NUM_RESOURCES	572	NUM_RESOURCES
557	};	573	};
558		574
559	enum {
560	XA_COMPOUND_TEXT = 0,
561	XA_MULTIPLE,
562	XA_TARGETS,
563	XA_TEXT,
564	XA_TIMESTAMP,
565	XA_VT_SELECTION,
566	XA_INCR,
567	XA_WMDELETEWINDOW,
568	#ifdef TRANSPARENT
569	XA_XROOTPMAPID,
570	#endif
571	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
572	XA_DNDPROTOCOL,
573	XA_DNDSELECTION,
574	#endif /* OFFIX_DND */
575	XA_CLIPBOARD,
576	NUM_XA
577	};
578
579	/*
580	* number of graphics points
581	* divisible by 2 (num lines)
582	* divisible by 4 (num rect)
583	*/
584	#define NGRX_PTS 1000
585
586	/* DEC private modes */	575	/* DEC private modes */
587	#define PrivMode_132 (1LU<<0)	576	#define PrivMode_132 (1UL<<0)
588	#define PrivMode_132OK (1LU<<1)	577	#define PrivMode_132OK (1UL<<1)
589	#define PrivMode_rVideo (1LU<<2)	578	#define PrivMode_rVideo (1UL<<2)
590	#define PrivMode_relOrigin (1LU<<3)	579	#define PrivMode_relOrigin (1UL<<3)
591	#define PrivMode_Screen (1LU<<4)	580	#define PrivMode_Screen (1UL<<4)
592	#define PrivMode_Autowrap (1LU<<5)	581	#define PrivMode_Autowrap (1UL<<5)
593	#define PrivMode_aplCUR (1LU<<6)	582	#define PrivMode_aplCUR (1UL<<6)
594	#define PrivMode_aplKP (1LU<<7)	583	#define PrivMode_aplKP (1UL<<7)
595	#define PrivMode_HaveBackSpace (1LU<<8)	584	#define PrivMode_HaveBackSpace (1UL<<8)
596	#define PrivMode_BackSpace (1LU<<9)	585	#define PrivMode_BackSpace (1UL<<9)
597	#define PrivMode_ShiftKeys (1LU<<10)	586	#define PrivMode_ShiftKeys (1UL<<10)
598	#define PrivMode_VisibleCursor (1LU<<11)	587	#define PrivMode_VisibleCursor (1UL<<11)
599	#define PrivMode_MouseX10 (1LU<<12)	588	#define PrivMode_MouseX10 (1UL<<12)
600	#define PrivMode_MouseX11 (1LU<<13)	589	#define PrivMode_MouseX11 (1UL<<13)
601	#define PrivMode_scrollBar (1LU<<14)	590	#define PrivMode_scrollBar (1UL<<14)
602	#define PrivMode_menuBar (1LU<<15)
603	#define PrivMode_TtyOutputInh (1LU<<16)	591	#define PrivMode_TtyOutputInh (1UL<<15)
604	#define PrivMode_Keypress (1LU<<17)	592	#define PrivMode_Keypress (1UL<<16)
605	#define PrivMode_smoothScroll (1LU<<18)	593	#define PrivMode_smoothScroll (1UL<<17)
606	#define PrivMode_vt52 (1LU<<19)	594	#define PrivMode_vt52 (1UL<<18)
		595	#define PrivMode_LFNL (1UL<<19)
		596	#define PrivMode_MouseBtnEvent (1UL<<20)
		597	#define PrivMode_MouseAnyEvent (1UL<<21)
607	/* too annoying to implement X11 highlight tracking */	598	/* too annoying to implement X11 highlight tracking */
608	/* #define PrivMode_MouseX11Track (1LU<<18) */	599	/* #define PrivMode_MouseX11Track (1LU<<20) */
609		600
610	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	601	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
611	#define PrivMode(test,bit) \
612	if (test) \
613	R->PrivateModes |= (bit); \
614	else \
615	R->PrivateModes &= ~(bit)
616		602
617	#ifdef ALLOW_132_MODE	603	#ifdef ALLOW_132_MODE
618	# define PrivMode_Default \
619	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	604	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
620	#else	605	#else
621	# define PrivMode_Default \	606	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
622	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
623	#endif
624
625	#ifdef PREFER_24BIT
626	# define XDEPTH R->Xdepth
627	# define XCMAP R->Xcmap
628	# define XVISUAL R->Xvisual
629	#else
630	# ifdef DEBUG_DEPTH
631	# define XDEPTH DEBUG_DEPTH
632	# else
633	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
634	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
635	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
636	# endif	607	#endif
637	#endif	608
		609	// do not change these constants lightly, there are many interdependencies
638	#define IMBUFSIZ 128 /* input modifier buffer sizes */	610	#define IMBUFSIZ 128 // input modifier buffer sizes
639	#ifndef BUFSIZ
640	# define BUFSIZ 4096
641	#endif
642	#define KBUFSZ 512 /* size of keyboard mapping buffer */	611	#define KBUFSZ 512 // size of keyboard mapping buffer
		612	#define CBUFSIZ 2048 // size of command buffer
		613	#define UBUFSIZ 2048 // character buffer
		614
		615	#ifndef PATH_MAX
		616	# define PATH_MAX 16384
		617	#endif
		618
		619	/* Motif window hints */
		620	#define MWM_HINTS_FUNCTIONS (1L << 0)
		621	#define MWM_HINTS_DECORATIONS (1L << 1)
		622	#define MWM_HINTS_INPUT_MODE (1L << 2)
		623	#define MWM_HINTS_STATUS (1L << 3)
		624	/* bit definitions for MwmHints.functions */
		625	#define MWM_FUNC_ALL (1L << 0)
		626	#define MWM_FUNC_RESIZE (1L << 1)
		627	#define MWM_FUNC_MOVE (1L << 2)
		628	#define MWM_FUNC_MINIMIZE (1L << 3)
		629	#define MWM_FUNC_MAXIMIZE (1L << 4)
		630	#define MWM_FUNC_CLOSE (1L << 5)
		631	/* bit definitions for MwmHints.decorations */
		632	#define MWM_DECOR_ALL (1L << 0)
		633	#define MWM_DECOR_BORDER (1L << 1)
		634	#define MWM_DECOR_RESIZEH (1L << 2)
		635	#define MWM_DECOR_TITLE (1L << 3)
		636	#define MWM_DECOR_MENU (1L << 4)
		637	#define MWM_DECOR_MINIMIZE (1L << 5)
		638	#define MWM_DECOR_MAXIMIZE (1L << 6)
		639	/* bit definitions for MwmHints.inputMode */
		640	#define MWM_INPUT_MODELESS 0
		641	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		642	#define MWM_INPUT_SYSTEM_MODAL 2
		643	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		644	#define PROP_MWM_HINTS_ELEMENTS 5
643		645
644	/*	646	/*
645	*****************************************************************************	647	*****************************************************************************
646	* MACRO DEFINES	648	* MACRO DEFINES
647	*****************************************************************************	649	*****************************************************************************
648	*/	650	*/
649	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	651	#define dLocal(type,name) type const name = this->name
650	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	652
651	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	653	// for speed reasons, we assume that all codepoints 32 to 126 are
652	#define STRCASECMP(x, y) strcasecmp((x), (y))	654	// single-width.
653	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	655	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
654	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
655	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
656	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
657	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
658	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
659	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
660	#define STRDUP(x) strdup((const char *)(x))
661	#define STRLEN(x) strlen((const char *)(x))
662	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
663	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
664		656
665	/* convert pixel dimensions to row/column values. Everything as int32_t */	657	/* convert pixel dimensions to row/column values. Everything as int32_t */
666	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	658	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
667	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	659	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
668	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	660	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
669	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	661	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
670	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	662	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
671	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	663	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
672	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	664	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
673	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	665	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
674		666
675	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	667	// for m >= -n, ensure remainder lies between 0..n-1
676	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	668	#define MOD(m,n) (((m) + (n)) % (n))
677		669
678	#define Xscreen DefaultScreen(R->Xdisplay)	670	#define LINENO(n) MOD (term_start + int(n), total_rows)
679	#define Xroot DefaultRootWindow(R->Xdisplay)	671	#define ROW(n) row_buf [LINENO (n)]
680		672
681	/* how to build & extract colors and attributes */	673	/* how to build & extract colors and attributes */
682	#define GET_BASEFG(x) (((x) & RS_fgMask))	674	#define GET_BASEFG(x) (((x) & RS_fgMask))
683	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	675	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
684	#ifndef NO_BRIGHTCOLOR
685	# define GET_FGCOLOR(x) \
686	((((x) & RS_Bold) == 0 \
687	|| GET_BASEFG(x) < minCOLOR \
688	|| GET_BASEFG(x) >= minBrightCOLOR) \
689	? GET_BASEFG(x) \
690	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
691	# define GET_BGCOLOR(x) \
692	((((x) & RS_Blink) == 0 \
693	|| GET_BASEBG(x) < minCOLOR \
694	|| GET_BASEBG(x) >= minBrightCOLOR) \
695	? GET_BASEBG(x) \
696	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
697	#else
698	# define GET_FGCOLOR(x) GET_BASEFG(x)
699	# define GET_BGCOLOR(x) GET_BASEBG(x)
700	#endif
701		676
702	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	677	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
703	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	678	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		679
		680	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		681	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
704		682
705	#define GET_ATTR(x) (((x) & RS_attrMask))	683	#define GET_ATTR(x) (((x) & RS_attrMask))
706	#define GET_BGATTR(x) \	684	#define GET_BGATTR(x) \
707	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	685	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
708	| (((x) & RS_fgMask)<<Color_Bits)) \	686	| (((x) & RS_fgMask)<<Color_Bits)) \
709	: ((x) & (RS_attrMask | RS_bgMask)))	687	: ((x) & (RS_attrMask | RS_bgMask)))
710	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	688	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
711	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	689	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
712	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	690	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
713		691
714	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	692	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
715	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	693
		694	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		695	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		696
		697	#if ENABLE_STYLES
		698	# define FONTSET(style) fontset[GET_STYLE (style)]
		699	#else
		700	# define FONTSET(style) fontset[0]
		701	#endif
716		702
717	#ifdef HAVE_SCROLLBARS	703	#ifdef HAVE_SCROLLBARS
718	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	704	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
719	#else	705	#else
720	# define scrollbar_TotalWidth() (0)	706	# define scrollbar_TotalWidth() (0)
721	#endif	707	#endif
722	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	708	#define scrollbar_isMotion() (scrollBar.state == 'm')
723	#define scrollbar_isUp() (R->scrollBar.state == 'U')	709	#define scrollbar_isUp() (scrollBar.state == 'U')
724	#define scrollbar_isDn() (R->scrollBar.state == 'D')	710	#define scrollbar_isDn() (scrollBar.state == 'D')
725	#define scrollbar_isUpDn() isupper (R->scrollBar.state)	711	#define scrollbar_isUpDn() isupper (scrollBar.state)
726	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)	712	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
727		713
728	#define scrollbar_setIdle() R->scrollBar.state = 1
729	#define scrollbar_setMotion() R->scrollBar.state = 'm'
730	#define scrollbar_setUp() R->scrollBar.state = 'U'
731	#define scrollbar_setDn() R->scrollBar.state = 'D'
732
733	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	714	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
734	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	715	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
735	&& (y) <= scrollbarnext_dnval())	716	&& (y) <= scrollbarnext_dnval ())
736	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())	717	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
737	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT	718	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
738	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)	719	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
739	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)	720	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
740	#define SCROLLRXVT_MINHEIGHT 10	721	#define SCROLLRXVT_MINHEIGHT 10
741	#define SCROLLXTERM_MINHEIGHT 10	722	#define SCROLLXTERM_MINHEIGHT 10
742		723
743	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	724	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
744	? SCROLLNEXT_MINHEIGHT \	725	? SCROLLNEXT_MINHEIGHT \
745	: SCROLLRXVT_MINHEIGHT)	726	: SCROLLRXVT_MINHEIGHT)
746	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	727	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
747	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	728	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
748	#define scrollbar_position(y) ((y) - R->scrollBar.beg)	729	#define scrollbar_position(y) ((y) - scrollBar.beg)
749	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \	730	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
750	- scrollbar_minheight())	731	- scrollbar_minheight ())
751		732
752	#if (MENUBAR_MAX > 1)	733	typedef callback<void (const char *)> log_callback;
753	/* rendition style flags */	734	typedef callback<int (int)> getfd_callback;
754	# define menuBar_height() (R->TermWin.fheight + SHADOW)	735
755	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	736	#define SET_LOCALE(locale) rxvt_set_locale (locale)
756	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	737	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		738	extern void rxvt_push_locale (const char *locale) NOTHROW;
		739	extern void rxvt_pop_locale () NOTHROW;
		740
		741	/****************************************************************************/
		742
		743	#define LINE_LONGER 0x0001 // line is continued on the next row
		744	#define LINE_FILTERED 0x0002 // line has been filtered
		745	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		746	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		747	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		748
		749	struct line_t {
		750	text_t *t; // terminal the text
		751	rend_t *r; // rendition, uses RS_ flags
		752	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
		753	uint32_t f; // flags
		754
		755	bool is_longer ()
		756	{
		757	return f & LINE_LONGER;
		758	}
		759
		760	void is_longer (int set)
		761	{
		762	if (set)
		763	f |= LINE_LONGER;
		764	else
		765	f &= ~LINE_LONGER;
		766	}
		767
		768	void clear ()
		769	{
		770	t = 0;
		771	r = 0;
		772	l = 0;
		773	f = 0;
		774	}
		775
		776	void touch () // call whenever a line is changed/touched/updated
		777	{
		778	#if ENABLE_PERL
		779	f &= ~LINE_FILTERED;
		780	#endif
		781	}
		782
		783	void touch (int col)
		784	{
		785	max_it (l, col);
		786	touch ();
		787	}
		788	};
		789
		790	/****************************************************************************/
		791
		792	// primitive wrapper around mbstate_t to ensure initialisation
		793	struct mbstate {
		794	mbstate_t mbs;
		795
		796	operator mbstate_t *() { return &mbs; }
		797	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		798	mbstate () { reset (); }
		799	};
		800
		801	/****************************************************************************/
		802
		803	#define UNICODE_MASK 0x1fffffUL
		804
		805	#if UNICODE3
		806	# define COMPOSE_LO 0x40000000UL
		807	# define COMPOSE_HI 0x400fffffUL
		808	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
757	#else	809	#else
758	# define menuBar_height() (0)	810	# if ENABLE_PERL
759	# define menuBar_TotalHeight() (0)	811	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
760	# define isMenuBarWindow(w) (0)	812	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
761	#endif
762
763	#ifdef XPM_BACKGROUND
764	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
765	#else	813	# else
766	# define XPMClearArea(a, b, c, d, e, f, g)	814	# define COMPOSE_LO 0xd800UL
767	#endif	815	# define COMPOSE_HI 0xf8ffUL
768
769	#ifndef STRICT_FONT_CHECKING
770	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
771	#endif
772
773	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
774	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
775
776	#ifdef UTMP_SUPPORT
777	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
778	# undef HAVE_UTMPX_H
779	# undef HAVE_STRUCT_UTMPX
780	# endif	816	# endif
781	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	817	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
782	# undef HAVE_UTMP_H
783	# undef HAVE_STRUCT_UTMP
784	# endif	818	#endif
785		819
786	# ifdef HAVE_UTMPX_H	820	#if ENABLE_COMBINING
787	# include <utmpx.h>	821	// compose chars are used to represent composite characters
788	# endif	822	// that are not representable in unicode, as well as characters
789	# ifdef HAVE_UTMP_H	823	// not fitting in the BMP.
790	# include <utmp.h>	824	struct compose_char {
791	# endif	825	unicode_t c1, c2; // any chars != NOCHAR are valid
792	#endif	826	compose_char (unicode_t c1, unicode_t c2)
		827	: c1(c1), c2(c2)
		828	{ }
		829	};
793		830
794	#ifdef DEBUG_CMD	831	class rxvt_composite_vec {
795	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	832	vector<compose_char> v;
796	#else	833	public:
797	# define D_CMD(x)	834	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
798	#endif	835	int expand (unicode_t c, wchar_t *r);
799	#ifdef DEBUG_INIT	836	compose_char *operator [](text_t c)
800	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
801	#else
802	# define D_INIT(x)
803	#endif
804	#ifdef DEBUG_MAIN
805	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
806	#else
807	# define D_MAIN(x)
808	#endif
809	#ifdef DEBUG_SCREEN
810	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
811	#else
812	# define D_SCREEN(x)
813	#endif
814	#ifdef DEBUG_SELECT
815	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
816	#else
817	# define D_SELECT(x)
818	#endif
819	#ifdef DEBUG_SIZE
820	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
821	#else
822	# define D_SIZE(x)
823	#endif
824	#ifdef DEBUG_X
825	# define D_X(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_X(x)
828	#endif
829
830	/*
831	*****************************************************************************
832	* VARIABLES
833	*****************************************************************************
834	*/
835	#ifdef MENUBAR
836	# include "menubar.h"
837	#endif
838
839	#define BLINK_INTERVAL 0.5
840
841	struct mbstate {
842	unsigned char orig;
843	uint32_t reg;
844	int cnt;
845
846	mbstate ()
847	{	837	{
848	cnt = 0;	838	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		839	? &v[c - COMPOSE_LO]
		840	: 0;
849	}	841	}
850	};	842	};
851		843
852	struct rxvt_term : rxvt_vars {	844	extern class rxvt_composite_vec rxvt_composite;
853	struct mbstate mbstate;	845	#endif
		846
		847	/****************************************************************************/
		848
		849	#ifdef KEYSYM_RESOURCE
		850	class keyboard_manager;
		851	#endif
		852
		853	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		854
		855	// special markers with magic addresses
		856	static const char resval_undef []; // options specifically unset
		857	static const char resval_on []; // boolean options switched on
		858	static const char resval_off []; // or off
		859
		860	log_callback *log_hook; // log error messages through this hook, if != 0
		861	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		862	#if ENABLE_PERL
		863	rxvt_perl_term perl;
		864	#endif
		865	struct mbstate mbstate; // current input multibyte state
854		866
855	unsigned char want_refresh:1,	867	unsigned char want_refresh:1,
856	#ifdef TRANSPARENT
857	want_full_refresh:1, /* awaiting full screen refresh */
858	#endif
859	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
860	am_transparent:1, /* is a transparent term */
861	am_pixmap_trans:1, /* transparency w/known root pixmap */
862	#endif
863	current_screen:1, /* primary or secondary */	868	current_screen:1, /* primary or secondary */
864	hate_those_clicks:1, /* a.k.a. keep mark position */
865	num_scr_allow:1,	869	num_scr_allow:1,
866	bypass_keystate:1,	870	bypass_keystate:1,
867	#ifdef CURSOR_BLINK	871	#ifdef CURSOR_BLINK
868	hidden_cursor:1,	872	hidden_cursor:1,
869	#endif	873	#endif
		874	#ifdef TEXT_BLINK
		875	hidden_text:1,
		876	#endif
870	#ifdef POINTER_BLANK	877	#ifdef POINTER_BLANK
871	hidden_pointer:1,	878	hidden_pointer:1,
872	#endif	879	#endif
		880	enc_utf8:1, /* wether locale uses utf-8 */
		881	seen_input:1, /* wether we have seen some program output yet */
		882	seen_resize:1, /* wether we had a resize event */
873	parsed_geometry:1,	883	parsed_geometry:1;
874	seen_input:1; /* wether any input has been seen so far */
875		884
876	unsigned char refresh_type,	885	unsigned char refresh_type,
877	#ifdef UTMP_SUPPORT
878	next_utmp_action,
879	#endif
880	#ifndef NO_SETOWNER_TTYDEV
881	next_tty_action,
882	#endif
883	#ifdef META8_OPTION	886	#ifdef META8_OPTION
884	meta_char, /* Alt-key prefix */	887	meta_char, /* Alt-key prefix */
885	#endif	888	#endif
886	scrollbar_align,	889	scrollbar_align,
887	selection_wait,	890	selection_wait,
888	selection_type;	891	selection_type;
889	/* ---------- */	892	/* ---------- */
890	#ifdef GREEK_SUPPORT	893	bool rvideo_state, rvideo_mode;
891	short greek_mode; /* greek keyboard mode */	894	#ifndef NO_BELL
892	#endif
893	short rvideo;	895	bool rvideo_bell;
		896	#endif
894	int16_t num_scr; /* screen: number lines scrolled */	897	int num_scr; /* screen: number lines scrolled */
895	uint16_t prev_ncol, /* screen: previous number of columns */	898	int prev_ncol, /* screen: previous number of columns */
896	prev_nrow; /* screen: previous number of rows */	899	prev_nrow; /* screen: previous number of rows */
897	#ifdef RXVT_GRAPHICS
898	uint16_t gr_prev_start;
899	#endif
900	/* ---------- */	900	/* ---------- */
901	rend_t rstyle;	901	rend_t rstyle;
902	/* ---------- */	902	/* ---------- */
903	uint32_t pixcolor_set[NPIXCLR_SETS];
904	/* ---------- */
905	#ifdef SELECTION_SCROLLING	903	#ifdef SELECTION_SCROLLING
906	int scroll_selection_delay,
907	scroll_selection_lines;	904	int scroll_selection_lines;
908	enum page_dirn scroll_selection_dir;	905	enum page_dirn scroll_selection_dir;
909	int selection_save_x,	906	int selection_save_x,
910	selection_save_y,	907	selection_save_y,
911	selection_save_state,	908	selection_save_state;
912	pending_scroll_selection;
913	#endif	909	#endif
914	/* ---------- */	910	/* ---------- */
915	int csrO, /* Hops - csr offset in thumb/slider to */	911	int csrO, /* Hops - csr offset in thumb/slider to */
916	/* give proper Scroll behaviour */	912	/* give proper Scroll behaviour */
917	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
918	scroll_arrow_delay,
919	#endif
920	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	913	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
921	mouse_slip_wheel_delay,
922	mouse_slip_wheel_speed,	914	mouse_slip_wheel_speed,
923	#endif	915	#endif
924	refresh_count,	916	refresh_count,
925	refresh_limit,
926	fnum, /* logical font number */
927	last_bot, /* scrollbar last bottom position */	917	last_bot, /* scrollbar last bottom position */
928	last_top, /* scrollbar last top position */	918	last_top, /* scrollbar last top position */
929	last_state, /* scrollbar last state */	919	last_state, /* scrollbar last state */
930	scrollbar_len,	920	scrollbar_len,
931	currmaxcol,
932	#ifdef MENUBAR
933	menu_readonly, /* okay to alter menu? */
934	Arrows_x,
935	#endif
936	#if MENUBAR_MAX > 1
937	Nbars,
938	#endif
939	window_vt_x,	921	window_vt_x,
940	window_vt_y,	922	window_vt_y,
941	window_sb_x,	923	window_sb_x,
		924	mouse_row,
		925	mouse_col,
942	# ifdef POINTER_BLANK	926	# ifdef POINTER_BLANK
943	pointerBlankDelay,	927	pointerBlankDelay,
944	# endif	928	# endif
945	allowedxerror;	929	allowedxerror;
946	/* ---------- */	930	/* ---------- */
947	unsigned int ModMetaMask,	931	unsigned int ModLevel3Mask,
		932	ModMetaMask,
948	ModNumLockMask,	933	ModNumLockMask;
949	old_width, /* last used width in screen resize */	934	int old_width, /* last used width in screen resize */
950	old_height, /* last used height in screen resize */	935	old_height; /* last used height in screen resize */
951	#ifndef NO_BRIGHTCOLOR
952	colorfgbg,
953	#endif
954	ttymode;
955	unsigned long PrivateModes,	936	unsigned long priv_modes,
956	SavedModes;	937	SavedModes;
957	/* ---------- */	938	/* ---------- */
958	#ifdef PREFER_24BIT	939	Atom *xa;
959	Visual *Xvisual;
960	#endif
961	/* ---------- */	940	/* ---------- */
962	Atom xa[NUM_XA];	941	#ifdef RXVT_SCROLLBAR
963	/* ---------- */
964	#ifdef MENUBAR
965	GC menubarGC;
966	#endif
967	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
968	GC scrollbarGC,	942	GC scrollbarGC,
969	topShadowGC,	943	topShadowGC,
970	botShadowGC;	944	botShadowGC;
971	#endif	945	#endif
972	#ifdef XTERM_SCROLLBAR	946	#ifdef XTERM_SCROLLBAR
973	GC xscrollbarGC,	947	GC xscrollbarGC,
974	ShadowGC;	948	ShadowGC;
		949	#endif
		950	#ifdef PLAIN_SCROLLBAR
		951	GC pscrollbarGC;
975	#endif	952	#endif
976	#ifdef NEXT_SCROLLBAR	953	#ifdef NEXT_SCROLLBAR
977	GC blackGC,	954	GC blackGC,
978	whiteGC,	955	whiteGC,
979	grayGC,	956	grayGC,
…		…
987	#endif	964	#endif
988	/* ---------- */	965	/* ---------- */
989	Time selection_time,	966	Time selection_time,
990	selection_request_time;	967	selection_request_time;
991	pid_t cmd_pid; /* process id of child */	968	pid_t cmd_pid; /* process id of child */
992	gid_t ttygid;	969	char * incr_buf;
993	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	970	size_t incr_buf_size, incr_buf_fill;
994	uid_t euid;
995	gid_t egid;
996	#endif
997	/* ---------- */	971	/* ---------- */
998	Cursor leftptr_cursor;	972	Cursor leftptr_cursor;
999	#ifdef POINTER_BLANK
1000	Cursor blank_cursor;
1001	#endif
1002	/* ---------- */	973	/* ---------- */
1003	const char *ttydev; /* pty/tty name */
1004	#ifndef NO_BACKSPACE_KEY
1005	const char *key_backspace;
1006	#endif
1007	#ifndef NO_DELETE_KEY
1008	const char *key_delete;
1009	#endif
1010	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1011	KeySym ks_bigfont, ks_smallfont;
1012	#endif
1013	#ifdef GREEK_SUPPORT
1014	KeySym ks_greekmodeswith;
1015	#endif
1016	#ifdef USE_XIM
1017	XIC Input_Context;
1018	XIMStyle input_style;
1019	int event_type;
1020	#endif
1021	struct mouse_event MEvent;	974	struct mouse_event MEvent;
1022	XComposeStatus compose;	975	XComposeStatus compose;
1023	#ifdef RXVT_GRAPHICS
1024	int graphics_up;
1025	struct grwin_t *gr_root;
1026	#endif
1027	ttymode_t tio;	976	ttymode_t tio;
1028	#ifdef UTMP_SUPPORT
1029	# ifdef HAVE_STRUCT_UTMP
1030	struct utmp ut;
1031	# endif
1032	# ifdef HAVE_STRUCT_UTMPX
1033	struct utmpx utx;
1034	# endif
1035	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1036	char ut_id[5];
1037	# endif
1038	int utmp_pos;
1039	#endif
1040	row_col_t oldcursor;	977	row_col_t oldcursor;
1041	#ifdef XPM_BACKGROUND	978	#ifdef HAVE_BG_PIXMAP
1042	bgPixmap_t bgPixmap;	979	bgPixmap_t bgPixmap;
1043	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1044	#endif	980	#endif
1045	#ifdef MULTICHAR_SET	981	#ifdef HAVE_AFTERIMAGE
1046	int oldcursormulti;	982	ASVisual *asv;
1047	void (*multichar_decode)(unsigned char *str, int len);	983	ASImageManager *asimman;
1048	#endif	984	#endif
1049	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1050	struct stat ttyfd_stat; /* original status of our tty */
1051	#endif
1052	#ifdef MENUBAR
1053	menu_t *ActiveMenu, /* currently active menu */
1054	*BuildMenu; /* the menu currently being built */
1055	bar_t *CurrentBar;
1056	# if !(MENUBAR_MAX > 1)
1057	bar_t BarList;
1058	# endif /* (MENUBAR_MAX > 1) */
1059	#endif
1060	#ifdef RXVT_GRAPHICS
1061	Window gr_last_id;
1062	#endif
1063	#ifdef CURSOR_BLINK
1064	struct timeval lastcursorchange;
1065	#endif
1066	#ifdef POINTER_BLANK
1067	struct timeval lastmotion;
1068	#endif
1069		985
1070	/* these three don't need to be kept but do so to placate some mem checkers */	986	#if ENABLE_OVERLAY
		987	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		988	text_t **ov_text;
		989	rend_t **ov_rend;
		990
		991	void scr_swap_overlay () NOTHROW;
		992	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		993	void scr_overlay_off () NOTHROW;
		994	void scr_overlay_set (int x, int y,
		995	text_t text,
		996	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		997	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		998	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		999	#endif
		1000
		1001	vector<void *> allocated; // free these memory blocks with free()
		1002
1071	char *env_windowid; /* environmental variable WINDOWID */	1003	char env_windowid[21]; /* environmental variable WINDOWID */
		1004	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1072	char *env_display; /* environmental variable DISPLAY */	1005	char *env_display; /* environmental variable DISPLAY */
1073	char *env_term; /* environmental variable TERM */	1006	char *env_term; /* environmental variable TERM */
1074	char *env_colorfgbg;	1007
1075	char *buffer;
1076	char *locale;	1008	char *locale;
1077	char charsets[4];	1009	char charsets[4];
1078	unsigned char *v_buffer; /* pointer to physical buffer */	1010	char *v_buffer; /* pointer to physical buffer */
1079	unsigned int v_buflen; /* size of area to write */	1011	unsigned int v_buflen; /* size of area to write */
1080	char *newfont[MAX_NFONTS];	1012	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1013
1081	#ifdef KEYSYM_RESOURCE	1014	#ifdef KEYSYM_RESOURCE
1082	const unsigned char *Keysym_map[256];	1015	keyboard_manager *keyboard;
1083	#endif	1016	#endif
		1017	#ifndef NO_RESOURCES
		1018	XrmDatabase option_db;
		1019	#endif
		1020
1084	const char *rs[NUM_RESOURCES];	1021	const char *rs[NUM_RESOURCES];
1085	/* command input buffering */	1022	/* command input buffering */
1086	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1023	char *cmdbuf_ptr, *cmdbuf_endp;
1087	unsigned char cmdbuf_base[BUFSIZ];	1024	char cmdbuf_base[CBUFSIZ];
1088	unsigned char kbuf[KBUFSZ];
1089		1025
1090	void paste (const unsigned char *data, unsigned int len);	1026	ptytty *pty;
1091		1027
		1028	rxvt_salloc *talloc; // text line allocator
		1029	rxvt_salloc *ralloc; // rend line allocator
		1030
		1031	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1032
		1033	#if ENABLE_FRILLS || ISO_14755
		1034	// ISO 14755 entry support
		1035	unicode_t iso14755buf;
		1036	void commit_iso14755 ();
		1037	int hex_keyval (XKeyEvent &ev);
		1038	# if ISO_14755
		1039	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1040	void iso14755_54 (int x, int y);
		1041	# endif
		1042	#endif
		1043
		1044	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1045
		1046	void vt_select_input () const NOTHROW
		1047	{
		1048	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1049	}
		1050
		1051	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1052	void rootwin_cb (XEvent &xev);
		1053	xevent_watcher rootwin_ev;
		1054	#endif
		1055	#ifdef HAVE_BG_PIXMAP
		1056	int update_background ();
		1057	#if TRACE_PIXMAPS
		1058	int trace_update_background (const char* file, int line);
		1059	# define update_background() trace_update_background (__FILE__, __LINE__)
		1060	#endif
		1061	void update_background_cb (ev::timer &w, int revents);
		1062	ev::timer update_background_ev;
		1063	#endif
		1064
		1065	void x_cb (XEvent &xev);
		1066	xevent_watcher termwin_ev;
		1067	xevent_watcher vt_ev;
		1068	#ifdef HAVE_SCROLLBARS
		1069	xevent_watcher scrollbar_ev;
		1070	#endif
		1071
		1072	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1073	void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
		1074	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1092	void flush ();	1075	void flush ();
1093		1076	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1094	void check_cb (check_watcher &w); check_watcher check_ev;	1077	bool pty_fill ();
1095	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1078	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1096		1079	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1097	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1098	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1099
1100	void incr_cb (time_watcher &w); time_watcher incr_ev;
1101		1080
1102	#ifdef CURSOR_BLINK	1081	#ifdef CURSOR_BLINK
1103	void blink_cb (time_watcher &w); time_watcher blink_ev;	1082	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1083	#endif
		1084	#ifdef TEXT_BLINK
		1085	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1086	#endif
		1087	#ifndef NO_BELL
		1088	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1089	#endif
		1090
		1091	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1092	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1093	#endif
		1094	#ifdef SELECTION_SCROLLING
		1095	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1096	#endif
		1097	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1098	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1104	#endif	1099	#endif
1105		1100
1106	#ifdef POINTER_BLANK	1101	#ifdef POINTER_BLANK
1107	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1102	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1108	void pointer_blank ();	1103	void pointer_blank ();
		1104	#endif
1109	void pointer_unblank ();	1105	void pointer_unblank ();
1110	#endif
1111		1106
1112	void tt_printf (const char *fmt,...);	1107	void tt_printf (const char *fmt,...);
1113	void tt_write (const unsigned char *data, unsigned int len);	1108	void tt_write (const char *data, unsigned int len);
		1109	void pty_write ();
1114		1110
		1111	bool init (stringvec *argv, stringvec *envv)
		1112	{
		1113	this->argv = argv;
		1114	return init (argv->size (), argv->begin (), envv);
		1115	}
		1116
		1117	void make_current () const // make this the "currently active" urxvt instance
		1118	{
		1119	SET_R (this);
		1120	set_environ (envv);
		1121	rxvt_set_locale (locale);
		1122	}
		1123
		1124	#if USE_XIM
		1125	rxvt_xim *input_method;
		1126	XIC Input_Context;
		1127	XIMStyle input_style;
		1128	XPoint spot; // most recently sent spot position
		1129
		1130	void im_destroy ();
		1131	void im_cb (); im_watcher im_ev;
		1132	void im_set_size (XRectangle &size);
		1133	void im_set_position (XPoint &pos) NOTHROW;
		1134	void im_set_color (unsigned long &fg, unsigned long &bg);
		1135	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1136
		1137	bool IMisRunning ();
		1138	void IMSendSpot ();
		1139	bool IM_get_IC (const char *modifiers);
		1140	void IMSetPosition ();
		1141	#endif
		1142
		1143	// command.C
		1144	void key_press (XKeyEvent &ev);
		1145	void key_release (XKeyEvent &ev);
		1146	unsigned int cmd_write (const char *str, unsigned int count);
		1147
		1148	wchar_t next_char () NOTHROW;
		1149	wchar_t cmd_getc () THROW ((class out_of_input));
		1150	uint32_t next_octet () NOTHROW;
		1151	uint32_t cmd_get8 () THROW ((class out_of_input));
		1152
		1153	bool cmd_parse ();
		1154	void mouse_report (XButtonEvent &ev);
		1155	void button_press (XButtonEvent &ev);
		1156	void button_release (XButtonEvent &ev);
		1157	void focus_in ();
		1158	void focus_out ();
		1159	void update_fade_color (unsigned int idx);
		1160	#ifdef PRINTPIPE
		1161	FILE *popen_printer ();
		1162	int pclose_printer (FILE *stream);
		1163	#endif
		1164	void process_print_pipe ();
		1165	void process_nonprinting (unicode_t ch);
		1166	void process_escape_vt52 (unicode_t ch);
		1167	void process_escape_seq ();
		1168	void process_csi_seq ();
		1169	void process_window_ops (const int *args, unsigned int nargs);
		1170	char *get_to_st (unicode_t &ends_how);
		1171	void process_dcs_seq ();
		1172	void process_osc_seq ();
		1173	void process_color_seq (int report, int color, const char *str, char resp);
		1174	void process_xterm_seq (int op, const char *str, char resp);
		1175	int privcases (int mode, unsigned long bit);
		1176	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1177	void process_sgr_mode (unsigned int nargs, const int *arg);
		1178	void process_graphics ();
		1179	// init.C
		1180	bool init_vars ();
		1181	void init_secondary ();
		1182	const char **init_resources (int argc, const char *const *argv);
		1183	void init_env ();
		1184	void set_locale (const char *locale);
		1185	void init_xlocale ();
		1186	void init_command (const char *const *argv);
		1187	void run_command (const char *const *argv);
		1188	int run_child (const char *const *argv);
		1189	void color_aliases (int idx);
		1190	void create_windows (int argc, const char *const *argv);
		1191	void Get_Colours ();
		1192	void get_ourmods ();
		1193	// main.C
1115	void tt_winch ();	1194	void tt_winch ();
1116
1117	rxvt_term ();	1195	rxvt_term ();
1118	~rxvt_term ();	1196	~rxvt_term ();
1119	void destroy ();	1197	void destroy ();
1120		1198	void emergency_cleanup ();
1121	bool init (int argc, const char *const *argv);	1199	bool init (int argc, const char *const *argv, stringvec *envv);
1122	bool init_vars ();	1200	void recolour_cursor ();
		1201	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1202	void window_calc (unsigned int newwidth, unsigned int newheight);
		1203	bool set_fonts ();
		1204	void set_string_property (Atom prop, const char *str, int len = -1);
		1205	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1206	void set_title (const char *str);
		1207	void set_icon_name (const char *str);
		1208	void set_window_color (int idx, const char *color);
		1209	void set_colorfgbg ();
		1210	bool set_color (rxvt_color &color, const char *name);
		1211	void alias_color (int dst, int src);
		1212	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1213	void get_window_origin (int &x, int &y);
		1214	Pixmap get_pixmap_property (int prop_id);
1123		1215
1124	uint32_t next_char ();	1216	// screen.C
1125		1217
1126	bool pty_fill ();	1218	void lalloc (line_t &l) const
1127	void process_x_events ();	1219	{
		1220	l.t = (text_t *)talloc->alloc ();
		1221	l.r = (rend_t *)ralloc->alloc ();
		1222	}
1128		1223
1129	void *operator new (size_t s);	1224	#if 0
1130	void operator delete (void *p, size_t s);	1225	void lfree (line_t &l)
		1226	{
		1227	talloc->free (l.t);
		1228	ralloc->free (l.r);
		1229	}
		1230	#endif
		1231
		1232	void lresize (line_t &l) const
		1233	{
		1234	if (!l.t)
		1235	return;
		1236
		1237	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1238	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1239
		1240	l.l = min (l.l, ncol);
		1241
		1242	if (ncol > prev_ncol)
		1243	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1244	}
		1245
		1246	int fgcolor_of (rend_t r) const NOTHROW
		1247	{
		1248	int base = GET_BASEFG (r);
		1249	#ifndef NO_BRIGHTCOLOR
		1250	if (r & RS_Bold
		1251	# if ENABLE_STYLES
		1252	&& option (Opt_intensityStyles)
		1253	# endif
		1254	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1255	base += minBrightCOLOR - minCOLOR;
		1256	#endif
		1257	return base;
		1258	}
		1259
		1260	int bgcolor_of (rend_t r) const NOTHROW
		1261	{
		1262	int base = GET_BASEBG (r);
		1263	#ifndef NO_BRIGHTCOLOR
		1264	if (r & RS_Blink
		1265	# if ENABLE_STYLES
		1266	&& option (Opt_intensityStyles)
		1267	# endif
		1268	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1269	base += minBrightCOLOR - minCOLOR;
		1270	#endif
		1271	return base;
		1272	}
		1273
		1274	bool option (uint8_t opt) const NOTHROW
		1275	{
		1276	if (!opt) return 0;
		1277
		1278	--opt;
		1279	return options[opt >> 3] & (1 << (opt & 7));
		1280	}
		1281
		1282	void set_option (uint8_t opt, bool set = true) NOTHROW
		1283	{
		1284	if (!opt)
		1285	return;
		1286
		1287	--opt;
		1288	if (set)
		1289	options[opt >> 3] |= (1 << (opt & 7));
		1290	else
		1291	options[opt >> 3] &= ~(1 << (opt & 7));
		1292	}
		1293
		1294	void PrivMode (int set, unsigned bit) NOTHROW
		1295	{
		1296	if (set)
		1297	priv_modes |= bit;
		1298	else
		1299	priv_modes &= ~bit;
		1300	}
		1301
		1302	// modifies first argument(!)
		1303	void paste (char *data, unsigned int len) NOTHROW;
		1304	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1305	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1306	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1307	void scr_reset ();
		1308	void scr_release () NOTHROW;
		1309	void scr_clear (bool really = false) NOTHROW;
		1310	void scr_refresh () NOTHROW;
		1311	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1312	void scr_erase_screen (int mode) NOTHROW;
		1313	#if ENABLE_FRILLS
		1314	void scr_erase_savelines () NOTHROW;
		1315	void scr_backindex () NOTHROW;
		1316	void scr_forwardindex () NOTHROW;
		1317	#endif
		1318	void scr_touch (bool refresh) NOTHROW;
		1319	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1320	void scr_recolour () NOTHROW;
		1321	void scr_remap_chars () NOTHROW;
		1322	void scr_remap_chars (line_t &l) NOTHROW;
		1323
		1324	enum cursor_mode { SAVE, RESTORE };
		1325
		1326	void scr_poweron ();
		1327	void scr_cursor (cursor_mode mode) NOTHROW;
		1328	void scr_do_wrap () NOTHROW;
		1329	void scr_swap_screen () NOTHROW;
		1330	void scr_change_screen (int scrn);
		1331	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1332	void scr_rendition (int set, int style) NOTHROW;
		1333	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1334	void scr_backspace () NOTHROW;
		1335	void scr_tab (int count, bool ht = false) NOTHROW;
		1336	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1337	void scr_index (enum page_dirn direction) NOTHROW;
		1338	void scr_erase_line (int mode) NOTHROW;
		1339	void scr_E () NOTHROW;
		1340	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1341	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1342	void scr_scroll_region (int top, int bot) NOTHROW;
		1343	void scr_cursor_visible (int mode) NOTHROW;
		1344	void scr_autowrap (int mode) NOTHROW;
		1345	void scr_relative_origin (int mode) NOTHROW;
		1346	void scr_insert_mode (int mode) NOTHROW;
		1347	void scr_set_tab (int mode) NOTHROW;
		1348	void scr_rvideo_mode (bool on) NOTHROW;
		1349	void scr_report_position () NOTHROW;
		1350	void set_font_style () NOTHROW;
		1351	void scr_charset_choose (int set) NOTHROW;
		1352	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1353	void scr_move_to (int y, int len) NOTHROW;
		1354	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1355	bool scr_changeview (int new_view_start) NOTHROW;
		1356	void scr_bell () NOTHROW;
		1357	void scr_printscreen (int fullhist) NOTHROW;
		1358	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1359	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1360	void scr_reverse_selection () NOTHROW;
		1361	void scr_dump (int fd) NOTHROW;
		1362
		1363	void selection_check (int check_more) NOTHROW;
		1364	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1365	void selection_property (Window win, Atom prop) NOTHROW;
		1366	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1367	int selection_request_other (Atom target, int selnum) NOTHROW;
		1368	void selection_clear () NOTHROW;
		1369	void selection_make (Time tm);
		1370	bool selection_grab (Time tm) NOTHROW;
		1371	void selection_start_colrow (int col, int row) NOTHROW;
		1372	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1373	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1374	void selection_remove_trailing_spaces () NOTHROW;
		1375	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1376	void selection_click (int clicks, int x, int y) NOTHROW;
		1377	void selection_extend (int x, int y, int flag) NOTHROW;
		1378	void selection_rotate (int x, int y) NOTHROW;
		1379
		1380	#if defined(NEXT_SCROLLBAR)
		1381	// scrollbar-next.C
		1382	Pixmap renderPixmap (const char *const *data, int width, int height);
		1383	void init_scrollbar_stuff ();
		1384	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1385	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
		1386	#endif
		1387
		1388	#if defined(RXVT_SCROLLBAR)
		1389	// scrollbar-rxvt.C
		1390	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
		1391	#endif
		1392
		1393	#if defined(XTERM_SCROLLBAR)
		1394	// scrollbar-xterm.C
		1395	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
		1396	#endif
		1397
		1398	#if defined(PLAIN_SCROLLBAR)
		1399	// scrollbar-plain.C
		1400	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1401	#endif
		1402
		1403	// scrollbar.C
		1404	void resize_scrollbar ();
		1405	int scrollbar_mapping (int map);
		1406	int scrollbar_show (int update);
		1407	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
		1408
		1409	// xdefaults.C
		1410	void get_options (int argc, const char *const *argv);
		1411	int parse_keysym (const char *str, const char *arg);
		1412	const char *x_resource (const char *name);
		1413	void extract_resources ();
1131	};	1414	};
1132		1415
1133	#ifndef __attribute__	1416	#endif /* _RXVT_H_ */
1134	# ifdef __GNUC__
1135	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1136	# define __attribute__(x)
1137	# endif
1138	# endif
1139	# define __attribute__(x)
1140	#endif
1141		1417
1142	/*
1143	*****************************************************************************
1144	* PROTOTYPES
1145	*****************************************************************************
1146	*/
1147	#ifdef PROTOTYPES
1148	# define __PROTO(p) p
1149	#else
1150	# define __PROTO(p) ()
1151	#endif
1152	#include "protos.h"
1153
1154	#ifdef DEBUG_malloc
1155	# include "dmalloc.h" /* This comes last */
1156	#endif
1157
1158	#endif /* _RXVT_H_ */
1159

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