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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 1.314 by sasha, Fri Oct 26 17:26:16 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	#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"
		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
20		55
21	/*	56	/*
22	*****************************************************************************	57	*****************************************************************************
23	* SYSTEM HACKS	58	* SYSTEM HACKS
24	*****************************************************************************	59	*****************************************************************************
25	*/	60	*/
26	/* Consistent defines - please report on the necessity	61	/* Consistent defines - please report on the necessity
27	* @ Unixware: defines (__svr4__)	62	* @ Unixware: defines (__svr4__)
28	*/	63	*/
29	#if defined (SVR4) && !defined (__svr4__)	64	#if defined (SVR4) && !defined (__svr4__)
30	# define __svr4__	65	# define __svr4__ 1
31	#endif	66	#endif
32	#if defined (sun) && !defined (__sun__)	67	#if defined (sun) && !defined (__sun__)
33	# define __sun__	68	# define __sun__ 1
34	#endif	69	#endif
35
36		70
37	#ifndef HAVE_XPOINTER	71	#ifndef HAVE_XPOINTER
38	typedef char *XPointer;	72	typedef char *XPointer;
39	#endif	73	#endif
40		74
41	#ifdef HAVE_TERMIOS_H
42	# include <termios.h>	75	#include <termios.h>
43	typedef struct termios ttymode_t;	76	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		77
55	#ifdef GREEK_SUPPORT	78	#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		79
66	#ifndef STDIN_FILENO	80	#ifndef STDIN_FILENO
67	# define STDIN_FILENO 0	81	# define STDIN_FILENO 0
68	# define STDOUT_FILENO 1	82	# define STDOUT_FILENO 1
69	# define STDERR_FILENO 2	83	# define STDERR_FILENO 2
70	#endif	84	#endif
71		85
72	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	86	/****************************************************************************/
73	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	87
74	# 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)
75	# 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)
76	#endif	145	#endif
77	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	146	environ = envv;
78	# define NO_SETOWNER_TTYDEV	147	}
79	#endif
80		148
81	/*	149	/*
82	*****************************************************************************	150	*****************************************************************************
83	* STRUCTURES AND TYPEDEFS	151	* STRUCTURES AND TYPEDEFS
84	*****************************************************************************	152	*****************************************************************************
85	*/	153	*/
86	struct grwin_t;	154	struct grwin_t;
87		155
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	156	/* If we're using either the rxvt scrollbar, keep the
97	* scrollColor resource.	157	* scrollColor resource.
98	*/	158	*/
99	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	159	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
100	# define KEEP_SCROLLCOLOR 1	160	# define KEEP_SCROLLCOLOR 1
101	#else	161	#else
102	# undef KEEP_SCROLLCOLOR	162	# 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	163	#endif
111		164
112	/*	165	/*
113	* the 'essential' information for reporting Mouse Events	166	* the 'essential' information for reporting Mouse Events
114	* pared down from XButtonEvent	167	* pared down from XButtonEvent
115	*/	168	*/
116	struct mouse_event {	169	struct mouse_event {
117	int clicks;	170	int clicks;
118	Time time; /* milliseconds */	171	Time time; /* milliseconds */
119	unsigned int state; /* key or button mask */	172	unsigned int state; /* key or button mask */
120	unsigned int button; /* detail */	173	unsigned int button; /* detail */
121	};	174	};
122		175
123	#ifndef min	176	#if ENABLE_FRILLS
124	# define min(a,b) (((a) < (b)) ? (a) : (b))	177	typedef struct _mwmhints {
125	# 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;
126	#endif	184	#endif
127		185
128	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	186	#if ENABLE_XEMBED
129	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	187	// XEMBED messages
130	#define SWAP_IT(one, two, typeof) \	188	# define XEMBED_EMBEDDED_NOTIFY 0
131	do { \	189	# define XEMBED_WINDOW_ACTIVATE 1
132	typeof swapittmp; \	190	# define XEMBED_WINDOW_DEACTIVATE 2
133	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	191	# define XEMBED_REQUEST_FOCUS 3
134	} while (/* CONSTCOND */ 0)	192	# define XEMBED_FOCUS_IN 4
135	#define BOUND_POSITIVE_INT16(val) \	193	# define XEMBED_FOCUS_OUT 5
136	(int16_t)((val) <= 0 \	194	# define XEMBED_FOCUS_NEXT 6
137	? 0 \	195	# define XEMBED_FOCUS_PREV 7
138	: 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
139		210
140	/*	211	/*
141	*****************************************************************************	212	*****************************************************************************
142	* NORMAL DEFINES	213	* NORMAL DEFINES
143	*****************************************************************************	214	*****************************************************************************
144	*/	215	*/
145		216
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 */	217	/* COLORTERM, TERM environment variables */
155	#define COLORTERMENV "rxvt"	218	#define COLORTERMENV "rxvt"
156	#ifdef XPM_BACKGROUND	219	#ifdef BG_IMAGE_FROM_FILE
157	# define COLORTERMENVFULL COLORTERMENV "-xpm"	220	# define COLORTERMENVFULL COLORTERMENV "-xpm"
158	#else	221	#else
159	# define COLORTERMENVFULL COLORTERMENV	222	# define COLORTERMENVFULL COLORTERMENV
160	#endif	223	#endif
161	#ifndef TERMENV	224	#ifndef TERMENV
162	# define TERMENV "xterm"	225	# define TERMENV "rxvt-unicode"
163	#endif	226	#endif
164		227
165	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	228	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166	# define NO_MOUSE_REPORT_SCROLLBAR	229	# define NO_MOUSE_REPORT_SCROLLBAR 1
167	#endif
168
169	#ifdef NO_RESOURCES
170	# undef USE_XGETDEFAULT
171	#endif	230	#endif
172		231
173	/* now look for other badly set stuff */	232	/* now look for other badly set stuff */
174		233
175	#if !defined (EACCESS) && defined(EAGAIN)	234	#if !defined (EACCESS) && defined(EAGAIN)
…		…
179	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	238	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180	# define EXIT_SUCCESS 0 /* exit function success */	239	# define EXIT_SUCCESS 0 /* exit function success */
181	# define EXIT_FAILURE 1 /* exit function failure */	240	# define EXIT_FAILURE 1 /* exit function failure */
182	#endif	241	#endif
183		242
184	#define menuBar_esc 10
185	#define scrollBar_esc 30	243	#define scrollBar_esc 30
186	#define menuBar_margin 2 /* margin below text */
187		244
188	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	245	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
189	# define HAVE_SCROLLBARS	246	# 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	247	#endif
198		248
199	#define R_SB_ALIGN_CENTRE 0	249	#define R_SB_ALIGN_CENTRE 0
200	#define R_SB_ALIGN_TOP 1	250	#define R_SB_ALIGN_TOP 1
201	#define R_SB_ALIGN_BOTTOM 2	251	#define R_SB_ALIGN_BOTTOM 2
202		252
203	#define R_SB_RXVT 0
204	#define R_SB_NEXT 1	253	#define R_SB_NEXT 1
205	#define R_SB_XTERM 2	254	#define R_SB_XTERM 2
		255	#define R_SB_PLAIN 4
		256	#define R_SB_RXVT 8
206		257
207	#define SB_WIDTH_NEXT 19	258	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 7	259	#define SB_WIDTH_XTERM 15
		260	#define SB_WIDTH_PLAIN 7
209	#ifndef SB_WIDTH_RXVT	261	#ifndef SB_WIDTH_RXVT
210	# define SB_WIDTH_RXVT 10	262	# define SB_WIDTH_RXVT 10
211	#endif	263	#endif
212		264
213	/*	265	/*
…		…
240	* | | :::::::: |	292	* | | :::::::: |
241	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT	293	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242	* | +---------+ |	294	* | +---------+ |
243	* | | ......%%| |	295	* | | ......%%| |
244	* | | ......%%| |	296	* | | ......%%| |
245	* | | ..()..%%| |	297	* | | .. ()..%%| |
246	* | | ......%%| |	298	* | | ......%%| |
247	* | | %%%%%%%%| |	299	* | | %%%%%%%%| |
248	* | +---------+ | <.........................	300	* | +---------+ | <.........................
249	* | | <---< SB_PADDING :	301	* | | <---< SB_PADDING :
250	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT	302	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
…		…
271	* :............:	323	* :............:
272	* |	324	* |
273	* +---< SB_WIDTH_NEXT	325	* +---< SB_WIDTH_NEXT
274	*/	326	*/
275		327
		328	enum {
276	#define NO_REFRESH 0 /* Window not visible at all! */	329	NO_REFRESH = 0, /* Window not visible at all! */
277	#define FAST_REFRESH (1<<0) /* Fully exposed window */	330	FAST_REFRESH = 1, /* Fully exposed window */
278	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	331	SLOW_REFRESH = 2, /* Partially exposed window */
279	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	332	};
280	#define REFRESH_BOUNDS (1<<3)
281		333
282	#ifdef NO_SECONDARY_SCREEN	334	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	335	# define NSCREENS 0
284	#else	336	#else
285	# define NSCREENS 1	337	# define NSCREENS 1
286	#endif	338	#endif
287		339
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */	340	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'	341	#define FONT_CMD '#'
294	#define FONT_DN "#-"	342	#define FONT_DN "#-"
295	#define FONT_UP "#+"	343	#define FONT_UP "#+"
296		344
297	/* flags for rxvt_scr_gotorc() */	345	/* flags for rxvt_scr_gotorc () */
		346	enum {
298	#define C_RELATIVE 1 /* col movement is relative */	347	C_RELATIVE = 1, /* col movement is relative */
299	#define R_RELATIVE 2 /* row movement is relative */	348	R_RELATIVE = 2, /* row movement is relative */
300	#define RELATIVE (R_RELATIVE|C_RELATIVE)	349	RELATIVE = C_RELATIVE | R_RELATIVE,
		350	};
301		351
302	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	352	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303	#define INSERT -1 /* don't change these values */	353	enum {
304	#define DELETE +1	354	INSERT = -1, /* don't change these values */
305	#define ERASE +2	355	DELETE = +1,
		356	ERASE = +2,
		357	};
306		358
307	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	359	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308	enum page_dirn {	360	enum page_dirn {
309	UP,	361	UP,
310	DN,	362	DN,
311	NO_DIR	363	NO_DIR,
312	};	364	};
313		365
314	/* arguments for rxvt_scr_change_screen() */	366	/* arguments for rxvt_scr_change_screen () */
315	enum {	367	enum {
316	PRIMARY = 0,	368	PRIMARY = 0,
317	SECONDARY	369	SECONDARY,
318	};	370	};
319		371
320	enum {
321	SBYTE = 0,
322	WBYTE
323	};
324
325
326	#define RS_None 0 /* Normal */	372	#define RS_None 0
327		373
328	#define RS_fgMask 0x000001FFu /* 512 colors */	374	#define RS_fgMask 0x0000007fUL // 128 colors
329	#define RS_bgMask 0x0003FE00u /* 512 colors */	375	#define RS_bgMask 0x00003f80UL // 128 colors
330	#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
331	#define RS_Blink 0x00080000u /* blink */	382	#define RS_Blink 0x00010000UL // blink
332	#define RS_RVid 0x00100000u /* reverse video */	383	#define RS_RVid 0x00020000UL // reverse video
333	#define RS_Uline 0x00200000u /* underline */	384	#define RS_Uline 0x00040000UL // underline
334		385
335	#define RS_wide 0x00400000u /* only multibyte characters */	386	// toggle this to force redraw, must be != RS_Careful
336	#define IS_WIDE(r) ((r) & RS_wide)	387	#define RS_redraw 0x01000000UL
337		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
338	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	405	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
339	#define RS_fontShift 24	406	#define RS_fontShift 24
340		407
341	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	408	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
342	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	409	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
343		410
344	#define Sel_none 0 /* Not waiting */	411	#define Sel_none 0 /* Not waiting */
345	#define Sel_normal 0x01 /* normal selection */	412	#define Sel_normal 0x01 /* normal selection */
346	#define Sel_incr 0x02 /* incremental selection */	413	#define Sel_incr 0x02 /* incremental selection */
347	#define Sel_direct 0x00	414	#define Sel_direct 0x00
348	#define Sel_Primary 0x01	415	#define Sel_Primary 0x01
349	#define Sel_Secondary 0x02	416	#define Sel_Secondary 0x02
350	#define Sel_Clipboard 0x03	417	#define Sel_Clipboard 0x03
351	#define Sel_whereMask 0x0f	418	#define Sel_whereMask 0x0f
352	#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 */
353		421
354	enum {	422	enum {
355	C0_NUL = 0x00,	423	C0_NUL = 0x00,
356	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,
357	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 ,
358	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,
359	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,
360	};	428	};
361	#define CHAR_ST 0x9c /* 0234 */	429	#define CHAR_ST 0x9c /* 0234 */
362		430
363	/*	431	/*
364	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	432	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	433	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366	*/	434	*/
		435	enum {
367	#define XTerm_name 0	436	XTerm_name = 0,
368	#define XTerm_iconName 1	437	XTerm_iconName = 1,
369	#define XTerm_title 2	438	XTerm_title = 2,
		439	XTerm_property = 3, // change X property
370	#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
371	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	443	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	#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)
373	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	448	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 */	449	XTerm_logfile = 46, // not implemented
377	#define XTerm_font 50	450	XTerm_font = 50,
378		451
379	/*	452	XTerm_konsole30 = 30, // reserved for konsole
		453	XTerm_konsole31 = 31, // reserved for konsole
		454	XTerm_emacs51 = 51, // reserved for emacs shell
		455	/*
380	* 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
381	*/	458	*/
382	#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
383	#define XTerm_Pixmap 20 /* new bg pixmap */	461	Rxvt_Pixmap = 20, // new bg pixmap
384	#define XTerm_restoreFG 39 /* change default fg color */	462	Rxvt_restoreFG = 39, // change default fg color
385	#define XTerm_restoreBG 49 /* change default bg color */	463	Rxvt_restoreBG = 49, // change default bg color
386	#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	};
387		484
388	/* Words starting with `Color_' are colours. Others are counts */	485	/* Words starting with `Color_' are colours. Others are counts */
389	/*	486	/*
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	487	* The PixColor and rendition colour usage should probably be decoupled
393	* 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
394	* 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
395	*/	490	*/
396		491
397	enum colour_list {	492	enum colour_list {
		493	Color_none = -2,
		494	Color_transparent = -1,
398	Color_fg = 0,	495	Color_fg = 0,
399	Color_bg,	496	Color_bg,
400	minCOLOR, /* 2 */	497	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	498	Color_Black = minCOLOR,
402	Color_Red3,	499	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	516	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	517	Color_White = maxBrightCOLOR,
421	#else	518	#else
422	Color_White = maxCOLOR,	519	Color_White = maxCOLOR,
423	#endif	520	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	521	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	522	maxTermCOLOR = Color_White + 72,
427	#endif
428	#ifndef NO_CURSORCOLOR	523	#ifndef NO_CURSORCOLOR
429	Color_cursor,	524	Color_cursor,
430	Color_cursor2,	525	Color_cursor2,
431	#endif	526	#endif
432	Color_pointer,	527	Color_pointer_fg,
		528	Color_pointer_bg,
433	Color_border,	529	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	530	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	531	Color_BD,
		532	Color_IT,
436	Color_UL,	533	Color_UL,
437	Color_RV,	534	Color_RV,
		535	#endif
		536	#if ENABLE_FRILLS
		537	Color_underline,
438	#endif	538	#endif
439	#ifdef OPTION_HC	539	#ifdef OPTION_HC
440	Color_HC,	540	Color_HC,
441	#endif	541	#endif
442	#ifdef KEEP_SCROLLCOLOR	542	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	543	Color_scroll,
444	Color_trough,	544	Color_trough,
		545	#endif
		546	#if ENABLE_TRANSPARENCY
		547	Color_tint,
		548	#endif
		549	#if OFF_FOCUS_FADING
		550	Color_fade,
445	#endif	551	#endif
446	NRS_COLORS, /* */	552	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	553	#ifdef KEEP_SCROLLCOLOR
448	Color_topShadow = NRS_COLORS,	554	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	555	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	556	TOTAL_COLORS
451	#else	557	#else
452	TOTAL_COLORS = NRS_COLORS /* */	558	TOTAL_COLORS = NRS_COLORS
453	#endif	559	#endif
454	};	560	};
455		561
456	#define Color_Bits 9	562	#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		563
462	/*	564	/*
463	* Resource list	565	* Resource list
464	*/	566	*/
465	enum {	567	enum {
466	Rs_display_name = 0,	568	# define def(name) Rs_ ## name,
467	Rs_term_name,	569	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	570	# include "rsinc.h"
469	Rs_geometry,	571	# undef def
470	Rs_reverseVideo,	572	# 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	573	NUM_RESOURCES
557	};	574	};
558		575
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 */	576	/* DEC private modes */
587	#define PrivMode_132 (1LU<<0)	577	#define PrivMode_132 (1UL<<0)
588	#define PrivMode_132OK (1LU<<1)	578	#define PrivMode_132OK (1UL<<1)
589	#define PrivMode_rVideo (1LU<<2)	579	#define PrivMode_rVideo (1UL<<2)
590	#define PrivMode_relOrigin (1LU<<3)	580	#define PrivMode_relOrigin (1UL<<3)
591	#define PrivMode_Screen (1LU<<4)	581	#define PrivMode_Screen (1UL<<4)
592	#define PrivMode_Autowrap (1LU<<5)	582	#define PrivMode_Autowrap (1UL<<5)
593	#define PrivMode_aplCUR (1LU<<6)	583	#define PrivMode_aplCUR (1UL<<6)
594	#define PrivMode_aplKP (1LU<<7)	584	#define PrivMode_aplKP (1UL<<7)
595	#define PrivMode_HaveBackSpace (1LU<<8)	585	#define PrivMode_HaveBackSpace (1UL<<8)
596	#define PrivMode_BackSpace (1LU<<9)	586	#define PrivMode_BackSpace (1UL<<9)
597	#define PrivMode_ShiftKeys (1LU<<10)	587	#define PrivMode_ShiftKeys (1UL<<10)
598	#define PrivMode_VisibleCursor (1LU<<11)	588	#define PrivMode_VisibleCursor (1UL<<11)
599	#define PrivMode_MouseX10 (1LU<<12)	589	#define PrivMode_MouseX10 (1UL<<12)
600	#define PrivMode_MouseX11 (1LU<<13)	590	#define PrivMode_MouseX11 (1UL<<13)
601	#define PrivMode_scrollBar (1LU<<14)	591	#define PrivMode_scrollBar (1UL<<14)
602	#define PrivMode_menuBar (1LU<<15)
603	#define PrivMode_TtyOutputInh (1LU<<16)	592	#define PrivMode_TtyOutputInh (1UL<<15)
604	#define PrivMode_Keypress (1LU<<17)	593	#define PrivMode_Keypress (1UL<<16)
605	#define PrivMode_smoothScroll (1LU<<18)	594	#define PrivMode_smoothScroll (1UL<<17)
606	#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)
607	/* too annoying to implement X11 highlight tracking */	599	/* too annoying to implement X11 highlight tracking */
608	/* #define PrivMode_MouseX11Track (1LU<<18) */	600	/* #define PrivMode_MouseX11Track (1LU<<20) */
609		601
610	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	602	#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		603
617	#ifdef ALLOW_132_MODE	604	#ifdef ALLOW_132_MODE
618	# define PrivMode_Default \
619	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	605	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
620	#else	606	#else
621	# define PrivMode_Default \	607	# 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	608	#endif
637	#endif	609
		610	// do not change these constants lightly, there are many interdependencies
638	#define IMBUFSIZ 128 /* input modifier buffer sizes */	611	#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 */	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
643		646
644	/*	647	/*
645	*****************************************************************************	648	*****************************************************************************
646	* MACRO DEFINES	649	* MACRO DEFINES
647	*****************************************************************************	650	*****************************************************************************
648	*/	651	*/
649	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	652	#define dLocal(type,name) type const name = this->name
650	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	653
651	#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
652	#define STRCASECMP(x, y) strcasecmp((x), (y))	655	// single-width.
653	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	656	#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		657
665	/* convert pixel dimensions to row/column values. Everything as int32_t */	658	/* 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)	659	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
667	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	660	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
668	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	661	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
669	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	662	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
670	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	663	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
671	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	664	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
672	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	665	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
673	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	666	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
674		667
675	#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
676	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	669	#define MOD(m,n) (((m) + (n)) % (n))
677		670
678	#define Xscreen DefaultScreen(R->Xdisplay)	671	#define LINENO(n) MOD (term_start + int(n), total_rows)
679	#define Xroot DefaultRootWindow(R->Xdisplay)	672	#define ROW(n) row_buf [LINENO (n)]
680		673
681	/* how to build & extract colors and attributes */	674	/* how to build & extract colors and attributes */
682	#define GET_BASEFG(x) (((x) & RS_fgMask))	675	#define GET_BASEFG(x) (((x) & RS_fgMask))
683	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	676	#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		677
702	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	678	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
703	#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))
704		683
705	#define GET_ATTR(x) (((x) & RS_attrMask))	684	#define GET_ATTR(x) (((x) & RS_attrMask))
706	#define GET_BGATTR(x) \	685	#define GET_BGATTR(x) \
707	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	686	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
708	| (((x) & RS_fgMask)<<Color_Bits)) \	687	| (((x) & RS_fgMask)<<Color_Bits)) \
709	: ((x) & (RS_attrMask | RS_bgMask)))	688	: ((x) & (RS_attrMask | RS_bgMask)))
710	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	689	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
711	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	690	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
712	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	691	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
713		692
714	#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))
715	#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
716		703
717	#ifdef HAVE_SCROLLBARS	704	#ifdef HAVE_SCROLLBARS
718	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	705	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
719	#else	706	#else
720	# define scrollbar_TotalWidth() (0)	707	# define scrollbar_TotalWidth() (0)
721	#endif	708	#endif
722	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	709	#define scrollbar_isMotion() (scrollBar.state == 'm')
723	#define scrollbar_isUp() (R->scrollBar.state == 'U')	710	#define scrollbar_isUp() (scrollBar.state == 'U')
724	#define scrollbar_isDn() (R->scrollBar.state == 'D')	711	#define scrollbar_isDn() (scrollBar.state == 'D')
725	#define scrollbar_isUpDn() isupper (R->scrollBar.state)	712	#define scrollbar_isUpDn() isupper (scrollBar.state)
726	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)	713	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
727		714
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))	715	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
734	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	716	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
735	&& (y) <= scrollbarnext_dnval())	717	&& (y) <= scrollbarnext_dnval ())
736	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())	718	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
737	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT	719	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
738	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)	720	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
739	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)	721	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
740	#define SCROLLRXVT_MINHEIGHT 10	722	#define SCROLLRXVT_MINHEIGHT 10
741	#define SCROLLXTERM_MINHEIGHT 10	723	#define SCROLLXTERM_MINHEIGHT 10
742		724
743	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	725	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
744	? SCROLLNEXT_MINHEIGHT \	726	? SCROLLNEXT_MINHEIGHT \
745	: SCROLLRXVT_MINHEIGHT)	727	: SCROLLRXVT_MINHEIGHT)
746	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	728	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
747	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	729	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
748	#define scrollbar_position(y) ((y) - R->scrollBar.beg)	730	#define scrollbar_position(y) ((y) - scrollBar.beg)
749	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \	731	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
750	- scrollbar_minheight())	732	- scrollbar_minheight ())
751		733
752	#if (MENUBAR_MAX > 1)	734	typedef callback<void (const char *)> log_callback;
753	/* rendition style flags */	735	typedef callback<int (int)> getfd_callback;
754	# define menuBar_height() (R->TermWin.fheight + SHADOW)	736
755	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	737	#define SET_LOCALE(locale) rxvt_set_locale (locale)
756	# 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)
757	#else	810	#else
758	# define menuBar_height() (0)	811	# if ENABLE_PERL
759	# define menuBar_TotalHeight() (0)	812	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
760	# define isMenuBarWindow(w) (0)	813	# 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	814	# else
766	# define XPMClearArea(a, b, c, d, e, f, g)	815	# define COMPOSE_LO 0xd800UL
767	#endif	816	# 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	817	# endif
781	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	818	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
782	# undef HAVE_UTMP_H
783	# undef HAVE_STRUCT_UTMP
784	# endif	819	#endif
785		820
786	# ifdef HAVE_UTMPX_H	821	#if ENABLE_COMBINING
787	# include <utmpx.h>	822	// compose chars are used to represent composite characters
788	# endif	823	// that are not representable in unicode, as well as characters
789	# ifdef HAVE_UTMP_H	824	// not fitting in the BMP.
790	# include <utmp.h>	825	struct compose_char {
791	# endif	826	unicode_t c1, c2; // any chars != NOCHAR are valid
792	#endif	827	compose_char (unicode_t c1, unicode_t c2)
		828	: c1(c1), c2(c2)
		829	{ }
		830	};
793		831
794	#ifdef DEBUG_CMD	832	class rxvt_composite_vec {
795	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	833	vector<compose_char> v;
796	#else	834	public:
797	# define D_CMD(x)	835	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
798	#endif	836	int expand (unicode_t c, wchar_t *r);
799	#ifdef DEBUG_INIT	837	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	{	838	{
848	cnt = 0;	839	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		840	? &v[c - COMPOSE_LO]
		841	: 0;
849	}	842	}
850	};	843	};
851		844
852	struct rxvt_term : rxvt_vars {	845	extern class rxvt_composite_vec rxvt_composite;
853	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
854		867
855	unsigned char want_refresh:1,	868	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 */	869	current_screen:1, /* primary or secondary */
864	hate_those_clicks:1, /* a.k.a. keep mark position */
865	num_scr_allow:1,	870	num_scr_allow:1,
866	bypass_keystate:1,	871	bypass_keystate:1,
867	#ifdef CURSOR_BLINK	872	#ifdef CURSOR_BLINK
868	hidden_cursor:1,	873	hidden_cursor:1,
869	#endif	874	#endif
		875	#ifdef TEXT_BLINK
		876	hidden_text:1,
		877	#endif
870	#ifdef POINTER_BLANK	878	#ifdef POINTER_BLANK
871	hidden_pointer:1,	879	hidden_pointer:1,
872	#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 */
873	parsed_geometry:1,	884	parsed_geometry:1;
874	seen_input:1; /* wether any input has been seen so far */
875		885
876	unsigned char refresh_type,	886	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	887	#ifdef META8_OPTION
884	meta_char, /* Alt-key prefix */	888	meta_char, /* Alt-key prefix */
885	#endif	889	#endif
886	scrollbar_align,	890	scrollbar_align,
887	selection_wait,	891	selection_wait,
888	selection_type;	892	selection_type;
889	/* ---------- */	893	/* ---------- */
890	#ifdef GREEK_SUPPORT	894	bool rvideo_state, rvideo_mode;
891	short greek_mode; /* greek keyboard mode */	895	#ifndef NO_BELL
892	#endif
893	short rvideo;	896	bool rvideo_bell;
		897	#endif
894	int16_t num_scr; /* screen: number lines scrolled */	898	int num_scr; /* screen: number lines scrolled */
895	uint16_t prev_ncol, /* screen: previous number of columns */	899	int prev_ncol, /* screen: previous number of columns */
896	prev_nrow; /* screen: previous number of rows */	900	prev_nrow; /* screen: previous number of rows */
897	#ifdef RXVT_GRAPHICS
898	uint16_t gr_prev_start;
899	#endif
900	/* ---------- */	901	/* ---------- */
901	rend_t rstyle;	902	rend_t rstyle;
902	/* ---------- */	903	/* ---------- */
903	uint32_t pixcolor_set[NPIXCLR_SETS];
904	/* ---------- */
905	#ifdef SELECTION_SCROLLING	904	#ifdef SELECTION_SCROLLING
906	int scroll_selection_delay,
907	scroll_selection_lines;	905	int scroll_selection_lines;
908	enum page_dirn scroll_selection_dir;	906	enum page_dirn scroll_selection_dir;
909	int selection_save_x,	907	int selection_save_x,
910	selection_save_y,	908	selection_save_y,
911	selection_save_state,	909	selection_save_state;
912	pending_scroll_selection;
913	#endif	910	#endif
914	/* ---------- */	911	/* ---------- */
915	int csrO, /* Hops - csr offset in thumb/slider to */	912	int csrO, /* Hops - csr offset in thumb/slider to */
916	/* give proper Scroll behaviour */	913	/* 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)	914	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
921	mouse_slip_wheel_delay,
922	mouse_slip_wheel_speed,	915	mouse_slip_wheel_speed,
923	#endif	916	#endif
924	refresh_count,	917	refresh_count,
925	refresh_limit,
926	fnum, /* logical font number */
927	last_bot, /* scrollbar last bottom position */	918	last_bot, /* scrollbar last bottom position */
928	last_top, /* scrollbar last top position */	919	last_top, /* scrollbar last top position */
929	last_state, /* scrollbar last state */	920	last_state, /* scrollbar last state */
930	scrollbar_len,	921	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,	922	window_vt_x,
940	window_vt_y,	923	window_vt_y,
941	window_sb_x,	924	window_sb_x,
		925	mouse_row,
		926	mouse_col,
942	# ifdef POINTER_BLANK	927	# ifdef POINTER_BLANK
943	pointerBlankDelay,	928	pointerBlankDelay,
944	# endif	929	# endif
945	allowedxerror;	930	allowedxerror;
946	/* ---------- */	931	/* ---------- */
947	unsigned int ModMetaMask,	932	unsigned int ModLevel3Mask,
		933	ModMetaMask,
948	ModNumLockMask,	934	ModNumLockMask;
949	old_width, /* last used width in screen resize */	935	int old_width, /* last used width in screen resize */
950	old_height, /* last used height in screen resize */	936	old_height; /* last used height in screen resize */
951	#ifndef NO_BRIGHTCOLOR
952	colorfgbg,
953	#endif
954	ttymode;
955	unsigned long PrivateModes,	937	unsigned long priv_modes,
956	SavedModes;	938	SavedModes;
957	/* ---------- */	939	/* ---------- */
958	#ifdef PREFER_24BIT	940	Atom *xa;
959	Visual *Xvisual;
960	#endif
961	/* ---------- */	941	/* ---------- */
962	Atom xa[NUM_XA];	942	#ifdef RXVT_SCROLLBAR
963	/* ---------- */
964	#ifdef MENUBAR
965	GC menubarGC;
966	#endif
967	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
968	GC scrollbarGC,	943	GC scrollbarGC,
969	topShadowGC,	944	topShadowGC,
970	botShadowGC;	945	botShadowGC;
971	#endif	946	#endif
972	#ifdef XTERM_SCROLLBAR	947	#ifdef XTERM_SCROLLBAR
973	GC xscrollbarGC,	948	GC xscrollbarGC,
974	ShadowGC;	949	ShadowGC;
		950	#endif
		951	#ifdef PLAIN_SCROLLBAR
		952	GC pscrollbarGC;
975	#endif	953	#endif
976	#ifdef NEXT_SCROLLBAR	954	#ifdef NEXT_SCROLLBAR
977	GC blackGC,	955	GC blackGC,
978	whiteGC,	956	whiteGC,
979	grayGC,	957	grayGC,
…		…
987	#endif	965	#endif
988	/* ---------- */	966	/* ---------- */
989	Time selection_time,	967	Time selection_time,
990	selection_request_time;	968	selection_request_time;
991	pid_t cmd_pid; /* process id of child */	969	pid_t cmd_pid; /* process id of child */
992	gid_t ttygid;	970	char * incr_buf;
993	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	971	size_t incr_buf_size, incr_buf_fill;
994	uid_t euid;
995	gid_t egid;
996	#endif
997	/* ---------- */	972	/* ---------- */
998	Cursor leftptr_cursor;	973	Cursor leftptr_cursor;
999	#ifdef POINTER_BLANK
1000	Cursor blank_cursor;
1001	#endif
1002	/* ---------- */	974	/* ---------- */
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;	975	struct mouse_event MEvent;
1022	XComposeStatus compose;	976	XComposeStatus compose;
1023	#ifdef RXVT_GRAPHICS
1024	int graphics_up;
1025	struct grwin_t *gr_root;
1026	#endif
1027	ttymode_t tio;	977	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;	978	row_col_t oldcursor;
1041	#ifdef XPM_BACKGROUND	979	#ifdef HAVE_BG_PIXMAP
1042	bgPixmap_t bgPixmap;	980	bgPixmap_t bgPixmap;
1043	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1044	#endif	981	#endif
1045	#ifdef MULTICHAR_SET	982	#ifdef HAVE_AFTERIMAGE
1046	int oldcursormulti;	983	ASVisual *asv;
1047	void (*multichar_decode)(unsigned char *str, int len);	984	ASImageManager *asimman;
1048	#endif	985	#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		986
1070	/* 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
1071	char *env_windowid; /* environmental variable WINDOWID */	1004	char env_windowid[21]; /* environmental variable WINDOWID */
		1005	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1072	char *env_display; /* environmental variable DISPLAY */	1006	char *env_display; /* environmental variable DISPLAY */
1073	char *env_term; /* environmental variable TERM */	1007	char *env_term; /* environmental variable TERM */
1074	char *env_colorfgbg;	1008
1075	char *buffer;
1076	char *locale;	1009	char *locale;
1077	char charsets[4];	1010	char charsets[4];
1078	unsigned char *v_buffer; /* pointer to physical buffer */	1011	char *v_buffer; /* pointer to physical buffer */
1079	unsigned int v_buflen; /* size of area to write */	1012	unsigned int v_buflen; /* size of area to write */
1080	char *newfont[MAX_NFONTS];	1013	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1014
1081	#ifdef KEYSYM_RESOURCE	1015	#ifdef KEYSYM_RESOURCE
1082	const unsigned char *Keysym_map[256];	1016	keyboard_manager *keyboard;
1083	#endif	1017	#endif
		1018
1084	const char *rs[NUM_RESOURCES];	1019	const char *rs[NUM_RESOURCES];
1085	/* command input buffering */	1020	/* command input buffering */
1086	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1021	char *cmdbuf_ptr, *cmdbuf_endp;
1087	unsigned char cmdbuf_base[BUFSIZ];	1022	char cmdbuf_base[CBUFSIZ];
1088	unsigned char kbuf[KBUFSZ];
1089		1023
1090	void paste (const unsigned char *data, unsigned int len);	1024	ptytty *pty;
1091		1025
		1026	rxvt_salloc *talloc; // text line allocator
		1027	rxvt_salloc *ralloc; // rend line allocator
		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;
1092	void flush ();	1069	void flush ();
1093
1094	void check_cb (check_watcher &w); check_watcher check_ev;
1095	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1070	void flush_cb (time_watcher &w); time_watcher flush_ev;
1096		1071	bool pty_fill ();
1097	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;
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;	1073	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1101		1074
1102	#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
1103	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;
1104	#endif	1093	#endif
1105		1094
1106	#ifdef POINTER_BLANK	1095	#ifdef POINTER_BLANK
1107	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1096	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1108	void pointer_blank ();	1097	void pointer_blank ();
		1098	#endif
1109	void pointer_unblank ();	1099	void pointer_unblank ();
1110	#endif
1111		1100
1112	void tt_printf (const char *fmt,...);	1101	void tt_printf (const char *fmt,...);
1113	void tt_write (const unsigned char *data, unsigned int len);	1102	void tt_write (const char *data, unsigned int len);
		1103	void pty_write ();
1114		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
1115	void tt_winch ();	1188	void tt_winch ();
1116
1117	rxvt_term ();	1189	rxvt_term ();
1118	~rxvt_term ();	1190	~rxvt_term ();
1119	void destroy ();	1191	void destroy ();
1120		1192	void emergency_cleanup ();
1121	bool init (int argc, const char *const *argv);	1193	bool init (int argc, const char *const *argv, stringvec *envv);
1122	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);
1123		1209
1124	uint32_t next_char ();	1210	// screen.C
1125		1211
1126	bool pty_fill ();	1212	void lalloc (line_t &l) const
1127	void process_x_events ();	1213	{
		1214	l.t = (text_t *)talloc->alloc ();
		1215	l.r = (rend_t *)ralloc->alloc ();
		1216	}
1128		1217
1129	void *operator new (size_t s);	1218	#if 0
1130	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
		1225
		1226	void lresize (line_t &l) const
		1227	{
		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;
		1293	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1294	void scr_reset ();
		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 ();
1131	};	1401	};
1132		1402
1133	#ifndef __attribute__
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
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_ */	1403	#endif /* _RXVT_H_ */
1159		1404

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