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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:38:07 2003 UTC vs.
Revision 1.308 by ayin, Fri Oct 12 15:13:13 2007 UTC

1	/*
2	* $Id: rxvt.h,v 1.14 2003/12/18 00:38:07 pcg Exp $
3	*/
4
5	#ifndef _RXVT_H_ /* include once only */	1	#ifndef RXVT_H_ /* include once only */
6	#define _RXVT_H_	2	#define RXVT_H_
7		3
8	#include "rxvtlib.h"	4	#include "rxvtlib.h"
9		5
10	#include "feature.h"	6	#include "feature.h"
		7
		8	#if defined (ISO_14755) || defined (ENABLE_PERL)
		9	# define ENABLE_OVERLAY 1
		10	#endif
		11
		12	#if ENABLE_PERL
		13	# define ENABLE_FRILLS 1
		14	# define ENABLE_COMBINING 1
		15	#endif
		16
		17	#if ENABLE_FRILLS
		18	# define ENABLE_XEMBED 1
		19	# define ENABLE_EWMH 1
		20	# define ENABLE_XIM_ONTHESPOT 1
		21	# define CURSOR_BLINK 1
		22	# define OPTION_HC 1
		23	#else
		24	# define ENABLE_MINIMAL 1
		25	#endif
		26
		27	#include <limits.h>
11		28
12	#include <X11/cursorfont.h>	29	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	30	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	31	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	32	#include <X11/Xatom.h>
		33	#if ENABLE_FRILLS
		34	# include <X11/Xmd.h>
		35	#endif
16		36
17	#include "defaultfont.h"	37	#include "encoding.h"
18	#include "rxvtcolor.h"	38	#include "rxvtutil.h"
		39	#include "rxvtfont.h"
		40	#include "rxvttoolkit.h"
19	#include "iom.h"	41	#include "iom.h"
20	#include "salloc.h"	42	#include "salloc.h"
		43	#include "libptytty.h"
		44
		45	#include "rxvtperl.h"
		46
		47	// try to avoid some macros to decrease code size, on some systems
		48	#if ENABLE_MINIMAL
		49	# define strcmp(a,b) (strcmp)(a,b)
		50	# define strlen(a) (strlen)(a)
		51	# define strcpy(a,b) (strcpy)(a,b)
		52	# define memset(a,c,l) (memset)(a,c,l)
		53	# define memcpy(a,b,l) (memcpy)(a,b,l)
		54	#endif
21		55
22	/*	56	/*
23	*****************************************************************************	57	*****************************************************************************
24	* SYSTEM HACKS	58	* SYSTEM HACKS
25	*****************************************************************************	59	*****************************************************************************
26	*/	60	*/
27	/* Consistent defines - please report on the necessity	61	/* Consistent defines - please report on the necessity
28	* @ Unixware: defines (__svr4__)	62	* @ Unixware: defines (__svr4__)
29	*/	63	*/
30	#if defined (SVR4) && !defined (__svr4__)	64	#if defined (SVR4) && !defined (__svr4__)
31	# define __svr4__	65	# define __svr4__ 1
32	#endif	66	#endif
33	#if defined (sun) && !defined (__sun__)	67	#if defined (sun) && !defined (__sun__)
34	# define __sun__	68	# define __sun__ 1
35	#endif	69	#endif
36
37		70
38	#ifndef HAVE_XPOINTER	71	#ifndef HAVE_XPOINTER
39	typedef char *XPointer;	72	typedef char *XPointer;
40	#endif	73	#endif
41		74
42	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	75	#include <termios.h>
44	typedef struct termios ttymode_t;	76	typedef struct termios ttymode_t;
45	#else
46	# include <sgtty.h>
47	typedef struct {
48	struct sgttyb sg;
49	struct tchars tc;
50	struct ltchars lc;
51	int line;
52	int local;
53	} ttymode_t;
54	#endif
55		77
56	#ifdef GREEK_SUPPORT	78	#ifdef HAVE_AFTERIMAGE
57	# include "grkelot.h"	79	# include <afterimage.h>
58	#endif	80	#undef min
59	#ifdef XPM_BACKGROUND	81	#undef max
60	# ifdef XPM_INC_X11
61	# include <X11/xpm.h>
62	# else
63	# include <xpm.h>
64	# endif	82	#endif
65	#endif	83
		84	#include "background.h"
66		85
67	#ifndef STDIN_FILENO	86	#ifndef STDIN_FILENO
68	# define STDIN_FILENO 0	87	# define STDIN_FILENO 0
69	# define STDOUT_FILENO 1	88	# define STDOUT_FILENO 1
70	# define STDERR_FILENO 2	89	# define STDERR_FILENO 2
71	#endif	90	#endif
72		91
73	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	92	/****************************************************************************/
74	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	93
75	# define NO_SETOWNER_TTYDEV	94	// exception thrown on fatal (per-instance) errors
		95	class rxvt_failure_exception { };
		96
		97	// exception thrown when the command parser runs out of input data
		98	class out_of_input { };
		99
		100	/*
		101	*****************************************************************************
		102	* PROTOTYPES
		103	*****************************************************************************
		104	*/
		105	// main.C
		106	void * rxvt_malloc (size_t size);
		107	void * rxvt_calloc (size_t number, size_t size);
		108	void * rxvt_realloc (void *ptr, size_t size);
		109
		110	// misc.C
		111	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		112	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		113	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		114	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		115
		116	#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
		117
		118	char * rxvt_basename (const char *str) NOTHROW;
		119	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		120	void rxvt_log (const char *fmt,...) NOTHROW;
		121	void rxvt_warn (const char *fmt,...) NOTHROW;
		122	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		123	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		124
		125	char * rxvt_strtrim (char *str) NOTHROW;
		126	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		127	void rxvt_freecommastring (char **cs) NOTHROW;
		128
		129	/////////////////////////////////////////////////////////////////////////////
		130
		131	// temporarily replace the process environment
		132	extern char **environ;
		133	extern char **rxvt_environ; // the original environ pointer
		134
		135	static inline void set_environ (stringvec *envv)
		136	{
		137	#if ENABLE_PERL
		138	assert (envv);
		139	#else
		140	if (envv)
76	# endif	141	#endif
		142	environ = (char **)envv->begin ();
		143	}
		144
		145	static inline void set_environ (char **envv)
		146	{
		147	#if ENABLE_PERL
		148	assert (envv);
		149	#else
		150	if (envv)
77	#endif	151	#endif
78	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	152	environ = envv;
79	# define NO_SETOWNER_TTYDEV	153	}
80	#endif
81		154
82	/*	155	/*
83	*****************************************************************************	156	*****************************************************************************
84	* STRUCTURES AND TYPEDEFS	157	* STRUCTURES AND TYPEDEFS
85	*****************************************************************************	158	*****************************************************************************
86	*/	159	*/
87	struct grwin_t;	160	struct grwin_t;
88		161
89	/* Sanitize menubar info */
90	#ifndef MENUBAR
91	# undef MENUBAR_MAX
92	#endif
93	#ifndef MENUBAR_MAX
94	# define MENUBAR_MAX 0
95	#endif
96
97	/* If we're using either the rxvt scrollbar or menu bars, keep the	162	/* If we're using either the rxvt scrollbar, keep the
98	* scrollColor resource.	163	* scrollColor resource.
99	*/	164	*/
100	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	165	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
101	# define KEEP_SCROLLCOLOR 1	166	# define KEEP_SCROLLCOLOR 1
102	#else	167	#else
103	# undef KEEP_SCROLLCOLOR	168	# undef KEEP_SCROLLCOLOR
104	#endif
105
106	#ifdef XPM_BACKGROUND
107	typedef struct {
108	short w, h, x, y;
109	Pixmap pixmap;
110	} bgPixmap_t;
111	#endif	169	#endif
112		170
113	/*	171	/*
114	* the 'essential' information for reporting Mouse Events	172	* the 'essential' information for reporting Mouse Events
115	* pared down from XButtonEvent	173	* pared down from XButtonEvent
116	*/	174	*/
117	struct mouse_event {	175	struct mouse_event {
118	int clicks;	176	int clicks;
119	Time time; /* milliseconds */	177	Time time; /* milliseconds */
120	unsigned int state; /* key or button mask */	178	unsigned int state; /* key or button mask */
121	unsigned int button; /* detail */	179	unsigned int button; /* detail */
122	};	180	};
123		181
124	#ifndef min	182	#if ENABLE_FRILLS
125	# define min(a,b) (((a) < (b)) ? (a) : (b))	183	typedef struct _mwmhints {
126	# define max(a,b) (((a) > (b)) ? (a) : (b))	184	CARD32 flags;
		185	CARD32 functions;
		186	CARD32 decorations;
		187	INT32 input_mode;
		188	CARD32 status;
		189	} MWMHints;
127	#endif	190	#endif
128		191
129	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	192	#if ENABLE_XEMBED
130	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	193	// XEMBED messages
131	#define SWAP_IT(one, two, typeof) \	194	# define XEMBED_EMBEDDED_NOTIFY 0
132	do { \	195	# define XEMBED_WINDOW_ACTIVATE 1
133	typeof swapittmp; \	196	# define XEMBED_WINDOW_DEACTIVATE 2
134	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	197	# define XEMBED_REQUEST_FOCUS 3
135	} while (/* CONSTCOND */ 0)	198	# define XEMBED_FOCUS_IN 4
136	#define BOUND_POSITIVE_INT16(val) \	199	# define XEMBED_FOCUS_OUT 5
137	(int16_t)((val) <= 0 \	200	# define XEMBED_FOCUS_NEXT 6
138	? 0 \	201	# define XEMBED_FOCUS_PREV 7
139	: min((val), (((uint16_t)-1)>>1)))	202
		203	# define XEMBED_MODALITY_ON 10
		204	# define XEMBED_MODALITY_OFF 11
		205	# define XEMBED_REGISTER_ACCELERATOR 12
		206	# define XEMBED_UNREGISTER_ACCELERATOR 13
		207	# define XEMBED_ACTIVATE_ACCELERATOR 14
		208
		209	// XEMBED detail code
		210	# define XEMBED_FOCUS_CURRENT 0
		211	# define XEMBED_FOCUS_FIRST 1
		212	# define XEMBED_FOCUS_LAST 2
		213
		214	# define XEMBED_MAPPED (1 << 0)
		215	#endif
140		216
141	/*	217	/*
142	*****************************************************************************	218	*****************************************************************************
143	* NORMAL DEFINES	219	* NORMAL DEFINES
144	*****************************************************************************	220	*****************************************************************************
145	*/	221	*/
146		222
147	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
148	# error if you disable both selection styles, how can you select, silly?
149	#endif
150
151	#define APL_CLASS "XTerm" /* class name */
152	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
153	#define APL_NAME "rxvt" /* normal name */
154
155	/* COLORTERM, TERM environment variables */	223	/* COLORTERM, TERM environment variables */
156	#define COLORTERMENV "rxvt"	224	#define COLORTERMENV "rxvt"
157	#ifdef XPM_BACKGROUND	225	#ifdef BG_IMAGE_FROM_FILE
158	# define COLORTERMENVFULL COLORTERMENV "-xpm"	226	# define COLORTERMENVFULL COLORTERMENV "-xpm"
159	#else	227	#else
160	# define COLORTERMENVFULL COLORTERMENV	228	# define COLORTERMENVFULL COLORTERMENV
161	#endif	229	#endif
162	#ifndef TERMENV	230	#ifndef TERMENV
163	# define TERMENV "xterm"	231	# define TERMENV "rxvt-unicode"
164	#endif	232	#endif
165		233
166	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	234	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167	# define NO_MOUSE_REPORT_SCROLLBAR	235	# define NO_MOUSE_REPORT_SCROLLBAR 1
168	#endif
169
170	#ifdef NO_RESOURCES
171	# undef USE_XGETDEFAULT
172	#endif	236	#endif
173		237
174	/* now look for other badly set stuff */	238	/* now look for other badly set stuff */
175		239
176	#if !defined (EACCESS) && defined(EAGAIN)	240	#if !defined (EACCESS) && defined(EAGAIN)
…		…
180	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */	244	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
181	# define EXIT_SUCCESS 0 /* exit function success */	245	# define EXIT_SUCCESS 0 /* exit function success */
182	# define EXIT_FAILURE 1 /* exit function failure */	246	# define EXIT_FAILURE 1 /* exit function failure */
183	#endif	247	#endif
184		248
185	#define menuBar_esc 10
186	#define scrollBar_esc 30	249	#define scrollBar_esc 30
187	#define menuBar_margin 2 /* margin below text */
188		250
189	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	251	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
190	# define HAVE_SCROLLBARS	252	# define HAVE_SCROLLBARS 1
191	#endif
192
193	/* width of scrollBar, menuBar shadow, must be 1 or 2 */
194	#ifdef HALFSHADOW
195	# define SHADOW 1
196	#else
197	# define SHADOW 2
198	#endif	253	#endif
199		254
200	#define R_SB_ALIGN_CENTRE 0	255	#define R_SB_ALIGN_CENTRE 0
201	#define R_SB_ALIGN_TOP 1	256	#define R_SB_ALIGN_TOP 1
202	#define R_SB_ALIGN_BOTTOM 2	257	#define R_SB_ALIGN_BOTTOM 2
203		258
204	#define R_SB_RXVT 0
205	#define R_SB_NEXT 1	259	#define R_SB_NEXT 1
206	#define R_SB_XTERM 2	260	#define R_SB_XTERM 2
		261	#define R_SB_PLAIN 4
		262	#define R_SB_RXVT 8
207		263
208	#define SB_WIDTH_NEXT 19	264	#define SB_WIDTH_NEXT 19
209	#define SB_WIDTH_XTERM 7	265	#define SB_WIDTH_XTERM 15
		266	#define SB_WIDTH_PLAIN 7
210	#ifndef SB_WIDTH_RXVT	267	#ifndef SB_WIDTH_RXVT
211	# define SB_WIDTH_RXVT 10	268	# define SB_WIDTH_RXVT 10
212	#endif	269	#endif
213		270
214	/*	271	/*
…		…
241	* | | :::::::: |	298	* | | :::::::: |
242	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT	299	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243	* | +---------+ |	300	* | +---------+ |
244	* | | ......%%| |	301	* | | ......%%| |
245	* | | ......%%| |	302	* | | ......%%| |
246	* | | ..()..%%| |	303	* | | .. ()..%%| |
247	* | | ......%%| |	304	* | | ......%%| |
248	* | | %%%%%%%%| |	305	* | | %%%%%%%%| |
249	* | +---------+ | <.........................	306	* | +---------+ | <.........................
250	* | | <---< SB_PADDING :	307	* | | <---< SB_PADDING :
251	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT	308	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
…		…
272	* :............:	329	* :............:
273	* |	330	* |
274	* +---< SB_WIDTH_NEXT	331	* +---< SB_WIDTH_NEXT
275	*/	332	*/
276		333
		334	enum {
277	#define NO_REFRESH 0 /* Window not visible at all! */	335	NO_REFRESH = 0, /* Window not visible at all! */
278	#define FAST_REFRESH (1<<0) /* Fully exposed window */	336	FAST_REFRESH = 1, /* Fully exposed window */
279	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	337	SLOW_REFRESH = 2, /* Partially exposed window */
280	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	338	};
281	#define REFRESH_BOUNDS (1<<3)
282		339
283	#ifdef NO_SECONDARY_SCREEN	340	#ifdef NO_SECONDARY_SCREEN
284	# define NSCREENS 0	341	# define NSCREENS 0
285	#else	342	#else
286	# define NSCREENS 1	343	# define NSCREENS 1
287	#endif	344	#endif
288		345
289	#define IGNORE 0
290	#define SAVE 's'
291	#define RESTORE 'r'
292
293	/* special (internal) prefix for font commands */	346	/* special (internal) prefix for font commands */
294	#define FONT_CMD '#'	347	#define FONT_CMD '#'
295	#define FONT_DN "#-"	348	#define FONT_DN "#-"
296	#define FONT_UP "#+"	349	#define FONT_UP "#+"
297		350
298	/* flags for rxvt_scr_gotorc() */	351	/* flags for rxvt_scr_gotorc () */
		352	enum {
299	#define C_RELATIVE 1 /* col movement is relative */	353	C_RELATIVE = 1, /* col movement is relative */
300	#define R_RELATIVE 2 /* row movement is relative */	354	R_RELATIVE = 2, /* row movement is relative */
301	#define RELATIVE (R_RELATIVE|C_RELATIVE)	355	RELATIVE = C_RELATIVE | R_RELATIVE,
		356	};
302		357
303	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	358	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304	#define INSERT -1 /* don't change these values */	359	enum {
305	#define DELETE +1	360	INSERT = -1, /* don't change these values */
306	#define ERASE +2	361	DELETE = +1,
		362	ERASE = +2,
		363	};
307		364
308	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	365	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309	enum page_dirn {	366	enum page_dirn {
310	UP,	367	UP,
311	DN,	368	DN,
312	NO_DIR	369	NO_DIR,
313	};	370	};
314		371
315	/* arguments for rxvt_scr_change_screen() */	372	/* arguments for rxvt_scr_change_screen () */
316	enum {	373	enum {
317	PRIMARY = 0,	374	PRIMARY = 0,
318	SECONDARY	375	SECONDARY,
319	};	376	};
320		377
321	enum {
322	SBYTE = 0,
323	WBYTE
324	};
325
326
327	#define RS_None 0 /* Normal */	378	#define RS_None 0
328		379
329	#define RS_fgMask 0x000001FFu /* 512 colors */	380	#define RS_fgMask 0x0000007fUL // 128 colors
330	#define RS_bgMask 0x0003FE00u /* 512 colors */	381	#define RS_bgMask 0x00003f80UL // 128 colors
331	#define RS_Bold 0x00040000u /* bold */	382
		383	// font styles
		384	#define RS_Bold 0x00004000UL // value 1
		385	#define RS_Italic 0x00008000UL // value 2
		386
		387	// fake styles
332	#define RS_Blink 0x00080000u /* blink */	388	#define RS_Blink 0x00010000UL // blink
333	#define RS_RVid 0x00100000u /* reverse video */	389	#define RS_RVid 0x00020000UL // reverse video
334	#define RS_Uline 0x00200000u /* underline */	390	#define RS_Uline 0x00040000UL // underline
335		391
336	#define RS_wide 0x00400000u /* only multibyte characters */	392	// toggle this to force redraw, must be != RS_Careful
337	#define IS_WIDE(r) ((r) & RS_wide)	393	#define RS_redraw 0x01000000UL
338		394
		395	// 5 custom bits for extensions
		396	#define RS_customCount 32
		397	#define RS_customMask 0x00f80000UL
		398	#define RS_customShift 19
		399
		400	// other flags
		401	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		402
		403	#define RS_styleCount 4
		404	#define RS_styleMask (RS_Bold | RS_Italic)
		405	#define RS_styleShift 14
		406
		407	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		408	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		409
		410	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
339	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	411	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
340	#define RS_fontShift 24	412	#define RS_fontShift 24
341		413
342	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	414	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
343	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	415	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
344		416
345	#define Sel_none 0 /* Not waiting */	417	#define Sel_none 0 /* Not waiting */
346	#define Sel_normal 0x01 /* normal selection */	418	#define Sel_normal 0x01 /* normal selection */
347	#define Sel_incr 0x02 /* incremental selection */	419	#define Sel_incr 0x02 /* incremental selection */
348	#define Sel_direct 0x00	420	#define Sel_direct 0x00
349	#define Sel_Primary 0x01	421	#define Sel_Primary 0x01
350	#define Sel_Secondary 0x02	422	#define Sel_Secondary 0x02
351	#define Sel_Clipboard 0x03	423	#define Sel_Clipboard 0x03
352	#define Sel_whereMask 0x0f	424	#define Sel_whereMask 0x0f
353	#define Sel_CompoundText 0x10 /* last request was Compound */	425	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		426	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
354		427
355	enum {	428	enum {
356	C0_NUL = 0x00,	429	C0_NUL = 0x00,
357	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	430	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
358	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	431	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
359	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	432	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
360	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	433	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
361	};	434	};
362	#define CHAR_ST 0x9c /* 0234 */	435	#define CHAR_ST 0x9c /* 0234 */
363		436
364	/*	437	/*
365	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	438	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	439	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367	*/	440	*/
		441	enum {
368	#define XTerm_name 0	442	XTerm_name = 0,
369	#define XTerm_iconName 1	443	XTerm_iconName = 1,
370	#define XTerm_title 2	444	XTerm_title = 2,
		445	XTerm_property = 3, // change X property
371	#define XTerm_Color 4 /* change colors */	446	XTerm_Color = 4, // change colors
		447	XTerm_Color00 = 10, // not implemented, CLASH!
		448	XTerm_Color01 = 11, // not implemented
372	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	449	XTerm_Color_cursor = 12, // change actual 'Cursor' color
373	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	450	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		451	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		452	XTerm_Color05 = 15, // not implemented (tektronix fg)
		453	XTerm_Color06 = 16, // not implemented (tektronix bg)
374	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	454	XTerm_Color_RV = 17, // change actual 'Highlight' color
375	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
376	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
377	#define XTerm_logfile 46 /* not implemented */	455	XTerm_logfile = 46, // not implemented
378	#define XTerm_font 50	456	XTerm_font = 50,
379		457
380	/*	458	XTerm_konsole30 = 30, // reserved for konsole
		459	XTerm_konsole31 = 31, // reserved for konsole
		460	XTerm_emacs51 = 51, // reserved for emacs shell
		461	/*
381	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	462	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
		463	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
382	*/	464	*/
383	#define XTerm_Menu 10 /* set menu item */	465	Rxvt_Color_BD = 18, // change actual 'Bold' color
		466	Rxvt_Color_UL = 19, // change actual 'Underline' color
384	#define XTerm_Pixmap 20 /* new bg pixmap */	467	Rxvt_Pixmap = 20, // new bg pixmap
385	#define XTerm_restoreFG 39 /* change default fg color */	468	Rxvt_restoreFG = 39, // change default fg color
386	#define XTerm_restoreBG 49 /* change default bg color */	469	Rxvt_restoreBG = 49, // change default bg color
387	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	470	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		471
		472	URxvt_locale = 701, // change locale
		473	URxvt_version = 702, // request version
		474
		475	URxvt_Color_IT = 704, // change actual 'Italic' colour
		476	URxvt_Color_tint = 705, // change actual tint colour
		477	URxvt_Color_BD = 706,
		478	URxvt_Color_UL = 707,
		479
		480	URxvt_font = 710,
		481	URxvt_boldFont = 711,
		482	URxvt_italicFont = 712,
		483	URxvt_boldItalicFont = 713,
		484
		485	URxvt_view_up = 720,
		486	URxvt_view_down = 721,
		487
		488	URxvt_perl = 777,
		489	};
388		490
389	/* Words starting with `Color_' are colours. Others are counts */	491	/* Words starting with `Color_' are colours. Others are counts */
390	/*	492	/*
391	* The following comment is mostly obsolete since pixcolor_set was expanded:
392	* We're currently upto 29 colours. Only 3 more available. The
393	* PixColor and rendition colour usage should probably be decoupled	493	* The PixColor and rendition colour usage should probably be decoupled
394	* on the unnecessary items, e.g. Color_pointer, but won't bother	494	* on the unnecessary items, e.g. Color_pointer, but won't bother
395	* until we need to. Also, be aware of usage in pixcolor_set	495	* until we need to. Also, be aware of usage in pixcolor_set
396	*/	496	*/
397		497
398	enum colour_list {	498	enum colour_list {
		499	Color_none = -2,
		500	Color_transparent = -1,
399	Color_fg = 0,	501	Color_fg = 0,
400	Color_bg,	502	Color_bg,
401	minCOLOR, /* 2 */	503	minCOLOR, /* 2 */
402	Color_Black = minCOLOR,	504	Color_Black = minCOLOR,
403	Color_Red3,	505	Color_Red3,
…		…
420	maxBrightCOLOR, /* minBrightCOLOR + 7 */	522	maxBrightCOLOR, /* minBrightCOLOR + 7 */
421	Color_White = maxBrightCOLOR,	523	Color_White = maxBrightCOLOR,
422	#else	524	#else
423	Color_White = maxCOLOR,	525	Color_White = maxCOLOR,
424	#endif	526	#endif
425	#ifdef TTY_256COLOR
426	min256COLOR = Color_White + 1,	527	minTermCOLOR = Color_White + 1,
427	max256COLOR = minCOLOR + 255,	528	maxTermCOLOR = Color_White + 72,
428	#endif
429	#ifndef NO_CURSORCOLOR	529	#ifndef NO_CURSORCOLOR
430	Color_cursor,	530	Color_cursor,
431	Color_cursor2,	531	Color_cursor2,
432	#endif	532	#endif
433	Color_pointer,	533	Color_pointer_fg,
		534	Color_pointer_bg,
434	Color_border,	535	Color_border,
435	#ifndef NO_BOLD_UNDERLINE_REVERSE	536	#ifndef NO_BOLD_UNDERLINE_REVERSE
436	Color_BD,	537	Color_BD,
		538	Color_IT,
437	Color_UL,	539	Color_UL,
438	Color_RV,	540	Color_RV,
		541	#endif
		542	#if ENABLE_FRILLS
		543	Color_underline,
439	#endif	544	#endif
440	#ifdef OPTION_HC	545	#ifdef OPTION_HC
441	Color_HC,	546	Color_HC,
442	#endif	547	#endif
443	#ifdef KEEP_SCROLLCOLOR	548	#ifdef KEEP_SCROLLCOLOR
444	Color_scroll,	549	Color_scroll,
445	Color_trough,	550	Color_trough,
		551	#endif
		552	#if ENABLE_TRANSPARENCY
		553	Color_tint,
		554	#endif
		555	#if OFF_FOCUS_FADING
		556	Color_fade,
446	#endif	557	#endif
447	NRS_COLORS, /* */	558	NRS_COLORS, /* */
448	#ifdef KEEP_SCROLLCOLOR	559	#ifdef KEEP_SCROLLCOLOR
449	Color_topShadow = NRS_COLORS,	560	Color_topShadow = NRS_COLORS,
450	Color_bottomShadow,	561	Color_bottomShadow,
451	TOTAL_COLORS /* upto 30 */	562	TOTAL_COLORS
452	#else	563	#else
453	TOTAL_COLORS = NRS_COLORS /* */	564	TOTAL_COLORS = NRS_COLORS
454	#endif	565	#endif
455	};	566	};
456		567
457	#define Color_Bits 9	568	#define Color_Bits 7 // 0 .. maxTermCOLOR
458	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
459	#define NPIXCLR_BITS 32
460
461	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
462		569
463	/*	570	/*
464	* Resource list	571	* Resource list
465	*/	572	*/
466	enum {	573	enum {
467	Rs_display_name = 0,	574	# define def(name) Rs_ ## name,
468	Rs_term_name,	575	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
469	Rs_iconName,	576	# include "rsinc.h"
470	Rs_geometry,	577	# undef def
471	Rs_reverseVideo,	578	# undef reserve
472	Rs_color,
473	_Rs_color = Rs_color + NRS_COLORS - 1,
474	Rs_font,
475	Rs_name,
476	Rs_title,
477	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
478	Rs_path,
479	#endif
480	#ifdef XPM_BACKGROUND
481	Rs_backgroundPixmap,
482	#endif
483	#if (MENUBAR_MAX)
484	Rs_menu,
485	#endif
486	#ifdef GREEK_SUPPORT
487	Rs_greek_keyboard,
488	Rs_greektoggle_key,
489	#endif
490	Rs_loginShell,
491	Rs_jumpScroll,
492	#ifdef HAVE_SCROLLBARS
493	Rs_scrollBar,
494	Rs_scrollBar_right,
495	Rs_scrollBar_floating,
496	Rs_scrollBar_align,
497	#endif
498	Rs_scrollstyle, /* Rs_scrollBar_style */
499	Rs_scrollTtyOutput,
500	Rs_scrollTtyKeypress,
501	Rs_scrollWithBuffer,
502	Rs_saveLines,
503	Rs_utmpInhibit,
504	Rs_visualBell,
505	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
506	Rs_mapAlert,
507	#endif
508	#ifdef META8_OPTION
509	Rs_meta8,
510	#endif
511	#ifdef MOUSE_WHEEL
512	Rs_mouseWheelScrollPage,
513	#endif
514	#ifndef NO_BACKSPACE_KEY
515	Rs_backspace_key,
516	#endif
517	#ifndef NO_DELETE_KEY
518	Rs_delete_key,
519	#endif
520	Rs_selectstyle,
521	#ifdef PRINTPIPE
522	Rs_print_pipe,
523	#endif
524	#ifdef USE_XIM
525	Rs_preeditType,
526	Rs_inputMethod,
527	#endif
528	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
529	Rs_bigfont_key,
530	Rs_smallfont_key,
531	#endif
532	#ifdef TRANSPARENT
533	Rs_transparent,
534	Rs_transparent_all,
535	#endif
536	#ifndef NO_FRILLS
537	Rs_ext_bwidth,
538	Rs_int_bwidth,
539	#endif
540	Rs_scrollBar_thickness,
541	#ifndef NO_LINESPACE
542	Rs_lineSpace,
543	#endif
544	Rs_cutchars,
545	#ifdef ACS_ASCII
546	Rs_acs_chars,
547	#endif
548	Rs_modifier,
549	Rs_answerbackstring,
550	Rs_tripleclickwords,
551	Rs_cursorBlink,
552	Rs_pointerBlank,
553	Rs_pointerBlankDelay,
554	Rs_imLocale,
555	NUM_RESOURCES	579	NUM_RESOURCES
556	};	580	};
557		581
558	enum {
559	XA_COMPOUND_TEXT = 0,
560	XA_MULTIPLE,
561	XA_TARGETS,
562	XA_TEXT,
563	XA_TIMESTAMP,
564	XA_VT_SELECTION,
565	XA_INCR,
566	XA_WMDELETEWINDOW,
567	#ifdef TRANSPARENT
568	XA_XROOTPMAPID,
569	#endif
570	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
571	XA_DNDPROTOCOL,
572	XA_DNDSELECTION,
573	#endif /* OFFIX_DND */
574	XA_CLIPBOARD,
575	NUM_XA
576	};
577
578	/*
579	* number of graphics points
580	* divisible by 2 (num lines)
581	* divisible by 4 (num rect)
582	*/
583	#define NGRX_PTS 1000
584
585	/* DEC private modes */	582	/* DEC private modes */
586	#define PrivMode_132 (1LU<<0)	583	#define PrivMode_132 (1UL<<0)
587	#define PrivMode_132OK (1LU<<1)	584	#define PrivMode_132OK (1UL<<1)
588	#define PrivMode_rVideo (1LU<<2)	585	#define PrivMode_rVideo (1UL<<2)
589	#define PrivMode_relOrigin (1LU<<3)	586	#define PrivMode_relOrigin (1UL<<3)
590	#define PrivMode_Screen (1LU<<4)	587	#define PrivMode_Screen (1UL<<4)
591	#define PrivMode_Autowrap (1LU<<5)	588	#define PrivMode_Autowrap (1UL<<5)
592	#define PrivMode_aplCUR (1LU<<6)	589	#define PrivMode_aplCUR (1UL<<6)
593	#define PrivMode_aplKP (1LU<<7)	590	#define PrivMode_aplKP (1UL<<7)
594	#define PrivMode_HaveBackSpace (1LU<<8)	591	#define PrivMode_HaveBackSpace (1UL<<8)
595	#define PrivMode_BackSpace (1LU<<9)	592	#define PrivMode_BackSpace (1UL<<9)
596	#define PrivMode_ShiftKeys (1LU<<10)	593	#define PrivMode_ShiftKeys (1UL<<10)
597	#define PrivMode_VisibleCursor (1LU<<11)	594	#define PrivMode_VisibleCursor (1UL<<11)
598	#define PrivMode_MouseX10 (1LU<<12)	595	#define PrivMode_MouseX10 (1UL<<12)
599	#define PrivMode_MouseX11 (1LU<<13)	596	#define PrivMode_MouseX11 (1UL<<13)
600	#define PrivMode_scrollBar (1LU<<14)	597	#define PrivMode_scrollBar (1UL<<14)
601	#define PrivMode_menuBar (1LU<<15)
602	#define PrivMode_TtyOutputInh (1LU<<16)	598	#define PrivMode_TtyOutputInh (1UL<<15)
603	#define PrivMode_Keypress (1LU<<17)	599	#define PrivMode_Keypress (1UL<<16)
604	#define PrivMode_smoothScroll (1LU<<18)	600	#define PrivMode_smoothScroll (1UL<<17)
605	#define PrivMode_vt52 (1LU<<19)	601	#define PrivMode_vt52 (1UL<<18)
		602	#define PrivMode_LFNL (1UL<<19)
606	/* too annoying to implement X11 highlight tracking */	603	/* too annoying to implement X11 highlight tracking */
607	/* #define PrivMode_MouseX11Track (1LU<<18) */	604	/* #define PrivMode_MouseX11Track (1LU<<20) */
608		605
609	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	606	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
610	#define PrivMode(test,bit) \
611	if (test) \
612	R->PrivateModes |= (bit); \
613	else \
614	R->PrivateModes &= ~(bit)
615		607
616	#ifdef ALLOW_132_MODE	608	#ifdef ALLOW_132_MODE
617	# define PrivMode_Default \
618	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	609	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
619	#else	610	#else
620	# define PrivMode_Default \	611	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
621	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
622	#endif
623
624	#ifdef PREFER_24BIT
625	# define XDEPTH R->Xdepth
626	# define XCMAP R->Xcmap
627	# define XVISUAL R->Xvisual
628	#else
629	# ifdef DEBUG_DEPTH
630	# define XDEPTH DEBUG_DEPTH
631	# else
632	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
633	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
634	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
635	# endif	612	#endif
636	#endif	613
		614	// do not change these constants lightly, there are many interdependencies
637	#define IMBUFSIZ 128 /* input modifier buffer sizes */	615	#define IMBUFSIZ 128 // input modifier buffer sizes
638	#ifndef BUFSIZ
639	# define BUFSIZ 4096
640	#endif
641	#define KBUFSZ 512 /* size of keyboard mapping buffer */	616	#define KBUFSZ 512 // size of keyboard mapping buffer
		617	#define CBUFSIZ 2048 // size of command buffer
		618	#define UBUFSIZ 2048 // character buffer
		619
		620	#ifndef PATH_MAX
		621	# define PATH_MAX 16384
		622	#endif
		623
		624	/* Motif window hints */
		625	#define MWM_HINTS_FUNCTIONS (1L << 0)
		626	#define MWM_HINTS_DECORATIONS (1L << 1)
		627	#define MWM_HINTS_INPUT_MODE (1L << 2)
		628	#define MWM_HINTS_STATUS (1L << 3)
		629	/* bit definitions for MwmHints.functions */
		630	#define MWM_FUNC_ALL (1L << 0)
		631	#define MWM_FUNC_RESIZE (1L << 1)
		632	#define MWM_FUNC_MOVE (1L << 2)
		633	#define MWM_FUNC_MINIMIZE (1L << 3)
		634	#define MWM_FUNC_MAXIMIZE (1L << 4)
		635	#define MWM_FUNC_CLOSE (1L << 5)
		636	/* bit definitions for MwmHints.decorations */
		637	#define MWM_DECOR_ALL (1L << 0)
		638	#define MWM_DECOR_BORDER (1L << 1)
		639	#define MWM_DECOR_RESIZEH (1L << 2)
		640	#define MWM_DECOR_TITLE (1L << 3)
		641	#define MWM_DECOR_MENU (1L << 4)
		642	#define MWM_DECOR_MINIMIZE (1L << 5)
		643	#define MWM_DECOR_MAXIMIZE (1L << 6)
		644	/* bit definitions for MwmHints.inputMode */
		645	#define MWM_INPUT_MODELESS 0
		646	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		647	#define MWM_INPUT_SYSTEM_MODAL 2
		648	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		649	#define PROP_MWM_HINTS_ELEMENTS 5
642		650
643	/*	651	/*
644	*****************************************************************************	652	*****************************************************************************
645	* MACRO DEFINES	653	* MACRO DEFINES
646	*****************************************************************************	654	*****************************************************************************
647	*/	655	*/
648	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	656	#define dLocal(type,name) type const name = this->name
649	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	657
650	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	658	// for speed reasons, we assume that all codepoints 32 to 126 are
651	#define STRCASECMP(x, y) strcasecmp((x), (y))	659	// single-width.
652	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	660	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
653	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
654	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
655	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
656	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
657	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
658	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
659	#define STRDUP(x) strdup((const char *)(x))
660	#define STRLEN(x) strlen((const char *)(x))
661	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
662	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
663		661
664	/* convert pixel dimensions to row/column values. Everything as int32_t */	662	/* convert pixel dimensions to row/column values. Everything as int32_t */
665	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	663	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
666	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	664	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
667	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	665	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
668	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	666	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
669	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	667	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
670	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	668	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
671	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	669	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
672	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	670	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
673		671
674	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	672	// for m >= -n, ensure remainder lies between 0..n-1
675	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	673	#define MOD(m,n) (((m) + (n)) % (n))
676		674
677	#define Xscreen DefaultScreen(R->Xdisplay)	675	#define LINENO(n) MOD (term_start + int(n), total_rows)
678	#define Xroot DefaultRootWindow(R->Xdisplay)	676	#define ROW(n) row_buf [LINENO (n)]
679		677
680	/* how to build & extract colors and attributes */	678	/* how to build & extract colors and attributes */
681	#define GET_BASEFG(x) (((x) & RS_fgMask))	679	#define GET_BASEFG(x) (((x) & RS_fgMask))
682	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	680	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
683	#ifndef NO_BRIGHTCOLOR
684	# define GET_FGCOLOR(x) \
685	((((x) & RS_Bold) == 0 \
686	|| GET_BASEFG(x) < minCOLOR \
687	|| GET_BASEFG(x) >= minBrightCOLOR) \
688	? GET_BASEFG(x) \
689	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
690	# define GET_BGCOLOR(x) \
691	((((x) & RS_Blink) == 0 \
692	|| GET_BASEBG(x) < minCOLOR \
693	|| GET_BASEBG(x) >= minBrightCOLOR) \
694	? GET_BASEBG(x) \
695	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
696	#else
697	# define GET_FGCOLOR(x) GET_BASEFG(x)
698	# define GET_BGCOLOR(x) GET_BASEBG(x)
699	#endif
700		681
701	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	682	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
702	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	683	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		684
		685	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		686	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
703		687
704	#define GET_ATTR(x) (((x) & RS_attrMask))	688	#define GET_ATTR(x) (((x) & RS_attrMask))
705	#define GET_BGATTR(x) \	689	#define GET_BGATTR(x) \
706	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	690	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
707	| (((x) & RS_fgMask)<<Color_Bits)) \	691	| (((x) & RS_fgMask)<<Color_Bits)) \
708	: ((x) & (RS_attrMask | RS_bgMask)))	692	: ((x) & (RS_attrMask | RS_bgMask)))
709	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	693	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
710	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	694	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
711	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	695	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
712		696
713	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	697	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
714	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	698
		699	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		700	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		701
		702	#if ENABLE_STYLES
		703	# define FONTSET(style) fontset[GET_STYLE (style)]
		704	#else
		705	# define FONTSET(style) fontset[0]
		706	#endif
715		707
716	#ifdef HAVE_SCROLLBARS	708	#ifdef HAVE_SCROLLBARS
717	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	709	# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
718	#else	710	#else
719	# define scrollbar_TotalWidth() (0)	711	# define scrollbar_TotalWidth() (0)
720	#endif	712	#endif
721	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	713	#define scrollbar_isMotion() (scrollBar.state == 'm')
722	#define scrollbar_isUp() (R->scrollBar.state == 'U')	714	#define scrollbar_isUp() (scrollBar.state == 'U')
723	#define scrollbar_isDn() (R->scrollBar.state == 'D')	715	#define scrollbar_isDn() (scrollBar.state == 'D')
724	#define scrollbar_isUpDn() isupper (R->scrollBar.state)	716	#define scrollbar_isUpDn() isupper (scrollBar.state)
725	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)	717	#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
726		718
727	#define scrollbar_setIdle() R->scrollBar.state = 1
728	#define scrollbar_setMotion() R->scrollBar.state = 'm'
729	#define scrollbar_setUp() R->scrollBar.state = 'U'
730	#define scrollbar_setDn() R->scrollBar.state = 'D'
731
732	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	719	#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
733	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \	720	#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
734	&& (y) <= scrollbarnext_dnval())	721	&& (y) <= scrollbarnext_dnval ())
735	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())	722	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
736	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT	723	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
737	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)	724	#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
738	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)	725	#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
739	#define SCROLLRXVT_MINHEIGHT 10	726	#define SCROLLRXVT_MINHEIGHT 10
740	#define SCROLLXTERM_MINHEIGHT 10	727	#define SCROLLXTERM_MINHEIGHT 10
741		728
742	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	729	#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
743	? SCROLLNEXT_MINHEIGHT \	730	? SCROLLNEXT_MINHEIGHT \
744	: SCROLLRXVT_MINHEIGHT)	731	: SCROLLRXVT_MINHEIGHT)
745	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	732	#define scrollbar_above_slider(y) ((y) < scrollBar.top)
746	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	733	#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
747	#define scrollbar_position(y) ((y) - R->scrollBar.beg)	734	#define scrollbar_position(y) ((y) - scrollBar.beg)
748	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \	735	#define scrollbar_size() (scrollBar.end - scrollBar.beg \
749	- scrollbar_minheight())	736	- scrollbar_minheight ())
750		737
751	#if (MENUBAR_MAX > 1)	738	typedef callback<void (const char *)> log_callback;
752	/* rendition style flags */	739	typedef callback<int (int)> getfd_callback;
753	# define menuBar_height() (R->TermWin.fheight + SHADOW)	740
754	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	741	#define SET_LOCALE(locale) rxvt_set_locale (locale)
755	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	742	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		743	extern void rxvt_push_locale (const char *locale) NOTHROW;
		744	extern void rxvt_pop_locale () NOTHROW;
		745
		746	/****************************************************************************/
		747
		748	#define LINE_LONGER 0x0001 // line is continued on the next row
		749	#define LINE_FILTERED 0x0002 // line has been filtered
		750	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		751	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		752	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		753
		754	struct line_t {
		755	text_t *t; // terminal the text
		756	rend_t *r; // rendition, uses RS_ flags
		757	tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
		758	uint32_t f; // flags
		759
		760	bool is_longer ()
		761	{
		762	return f & LINE_LONGER;
		763	}
		764
		765	void is_longer (int set)
		766	{
		767	if (set)
		768	f |= LINE_LONGER;
		769	else
		770	f &= ~LINE_LONGER;
		771	}
		772
		773	void clear ()
		774	{
		775	t = 0;
		776	r = 0;
		777	l = 0;
		778	f = 0;
		779	}
		780
		781	void touch () // call whenever a line is changed/touched/updated
		782	{
		783	#if ENABLE_PERL
		784	f &= ~LINE_FILTERED;
		785	#endif
		786	}
		787
		788	void touch (int col)
		789	{
		790	max_it (l, col);
		791	touch ();
		792	}
		793	};
		794
		795	/****************************************************************************/
		796
		797	// primivite wrapper around mbstate_t to ensure initialisation
		798	struct mbstate {
		799	mbstate_t mbs;
		800
		801	operator mbstate_t *() { return &mbs; }
		802	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		803	mbstate () { reset (); }
		804	};
		805
		806	/****************************************************************************/
		807
		808	#define UNICODE_MASK 0x1fffffUL
		809
		810	#if UNICODE3
		811	# define COMPOSE_LO 0x40000000UL
		812	# define COMPOSE_HI 0x400fffffUL
		813	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
756	#else	814	#else
757	# define menuBar_height() (0)	815	# if ENABLE_PERL
758	# define menuBar_TotalHeight() (0)	816	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
759	# define isMenuBarWindow(w) (0)	817	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
760	#endif
761
762	#ifdef XPM_BACKGROUND
763	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
764	#else	818	# else
765	# define XPMClearArea(a, b, c, d, e, f, g)	819	# define COMPOSE_LO 0xd800UL
766	#endif	820	# define COMPOSE_HI 0xf8ffUL
767
768	#ifndef STRICT_FONT_CHECKING
769	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
770	#endif
771
772	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
773	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
774
775	#ifdef UTMP_SUPPORT
776	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
777	# undef HAVE_UTMPX_H
778	# undef HAVE_STRUCT_UTMPX
779	# endif	821	# endif
780	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	822	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
781	# undef HAVE_UTMP_H
782	# undef HAVE_STRUCT_UTMP
783	# endif	823	#endif
784		824
785	# ifdef HAVE_UTMPX_H	825	#if ENABLE_COMBINING
786	# include <utmpx.h>	826	// compose chars are used to represent composite characters
787	# endif	827	// that are not representable in unicode, as well as characters
788	# ifdef HAVE_UTMP_H	828	// not fitting in the BMP.
789	# include <utmp.h>	829	struct compose_char {
790	# endif	830	unicode_t c1, c2; // any chars != NOCHAR are valid
791	#endif	831	compose_char (unicode_t c1, unicode_t c2)
		832	: c1(c1), c2(c2)
		833	{ }
		834	};
792		835
793	#ifdef DEBUG_CMD	836	class rxvt_composite_vec {
794	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	837	vector<compose_char> v;
795	#else	838	public:
796	# define D_CMD(x)	839	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
797	#endif	840	int expand (unicode_t c, wchar_t *r);
798	#ifdef DEBUG_INIT	841	compose_char *operator [](text_t c)
799	# define D_INIT(x) fprintf x ; fputc('\n', stderr)
800	#else
801	# define D_INIT(x)
802	#endif
803	#ifdef DEBUG_MAIN
804	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
805	#else
806	# define D_MAIN(x)
807	#endif
808	#ifdef DEBUG_SCREEN
809	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
810	#else
811	# define D_SCREEN(x)
812	#endif
813	#ifdef DEBUG_SELECT
814	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
815	#else
816	# define D_SELECT(x)
817	#endif
818	#ifdef DEBUG_SIZE
819	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
820	#else
821	# define D_SIZE(x)
822	#endif
823	#ifdef DEBUG_X
824	# define D_X(x) fprintf x ; fputc('\n', stderr)
825	#else
826	# define D_X(x)
827	#endif
828
829	/*
830	*****************************************************************************
831	* VARIABLES
832	*****************************************************************************
833	*/
834	#ifdef MENUBAR
835	# include "menubar.h"
836	#endif
837
838	#define BLINK_INTERVAL 0.5
839
840	struct mbstate {
841	unsigned char orig;
842	uint32_t reg;
843	int cnt;
844
845	mbstate ()
846	{	842	{
847	cnt = 0;	843	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		844	? &v[c - COMPOSE_LO]
		845	: 0;
848	}	846	}
849	};	847	};
850		848
851	struct rxvt_term : rxvt_vars {	849	extern class rxvt_composite_vec rxvt_composite;
852	struct mbstate mbstate;	850	#endif
		851
		852	/****************************************************************************/
		853
		854	#ifdef KEYSYM_RESOURCE
		855	class keyboard_manager;
		856	#endif
		857
		858	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		859
		860	// special markers with magic addresses
		861	static const char resval_undef []; // options specifically unset
		862	static const char resval_on []; // boolean options switched on
		863	static const char resval_off []; // or off
		864
		865	log_callback *log_hook; // log error messages through this hook, if != 0
		866	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		867	#if ENABLE_PERL
		868	rxvt_perl_term perl;
		869	#endif
		870	struct mbstate mbstate; // current input multibyte state
853		871
854	unsigned char want_refresh:1,	872	unsigned char want_refresh:1,
855	#ifdef TRANSPARENT
856	want_full_refresh:1, /* awaiting full screen refresh */
857	#endif
858	#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
859	am_transparent:1, /* is a transparent term */
860	am_pixmap_trans:1, /* transparency w/known root pixmap */
861	#endif
862	current_screen:1, /* primary or secondary */	873	current_screen:1, /* primary or secondary */
863	hate_those_clicks:1, /* a.k.a. keep mark position */
864	num_scr_allow:1,	874	num_scr_allow:1,
865	bypass_keystate:1,	875	bypass_keystate:1,
866	#ifdef CURSOR_BLINK	876	#ifdef CURSOR_BLINK
867	hidden_cursor:1,	877	hidden_cursor:1,
868	#endif	878	#endif
		879	#ifdef TEXT_BLINK
		880	hidden_text:1,
		881	#endif
869	#ifdef POINTER_BLANK	882	#ifdef POINTER_BLANK
870	hidden_pointer:1,	883	hidden_pointer:1,
871	#endif	884	#endif
		885	enc_utf8:1, /* wether locale uses utf-8 */
		886	seen_input:1, /* wether we have seen some program output yet */
		887	seen_resize:1, /* wether we had a resize event */
872	parsed_geometry:1,	888	parsed_geometry:1;
873	seen_input:1; /* wether any input has been seen so far */
874		889
875	unsigned char refresh_type,	890	unsigned char refresh_type,
876	#ifdef UTMP_SUPPORT
877	next_utmp_action,
878	#endif
879	#ifndef NO_SETOWNER_TTYDEV
880	next_tty_action,
881	#endif
882	#ifdef META8_OPTION	891	#ifdef META8_OPTION
883	meta_char, /* Alt-key prefix */	892	meta_char, /* Alt-key prefix */
884	#endif	893	#endif
885	scrollbar_align,	894	scrollbar_align,
886	selection_wait,	895	selection_wait,
887	selection_type;	896	selection_type;
888	/* ---------- */	897	/* ---------- */
889	#ifdef GREEK_SUPPORT	898	bool rvideo_state, rvideo_mode;
890	short greek_mode; /* greek keyboard mode */	899	#ifndef NO_BELL
891	#endif
892	short rvideo;	900	bool rvideo_bell;
		901	#endif
893	int16_t num_scr; /* screen: number lines scrolled */	902	int num_scr; /* screen: number lines scrolled */
894	uint16_t prev_ncol, /* screen: previous number of columns */	903	int prev_ncol, /* screen: previous number of columns */
895	prev_nrow; /* screen: previous number of rows */	904	prev_nrow; /* screen: previous number of rows */
896	#ifdef RXVT_GRAPHICS
897	uint16_t gr_prev_start;
898	#endif
899	/* ---------- */	905	/* ---------- */
900	rend_t rstyle;	906	rend_t rstyle;
901	/* ---------- */	907	/* ---------- */
902	uint32_t pixcolor_set[NPIXCLR_SETS];
903	/* ---------- */
904	#ifdef SELECTION_SCROLLING	908	#ifdef SELECTION_SCROLLING
905	int scroll_selection_delay,
906	scroll_selection_lines;	909	int scroll_selection_lines;
907	enum page_dirn scroll_selection_dir;	910	enum page_dirn scroll_selection_dir;
908	int selection_save_x,	911	int selection_save_x,
909	selection_save_y,	912	selection_save_y,
910	selection_save_state,	913	selection_save_state;
911	pending_scroll_selection;
912	#endif	914	#endif
913	/* ---------- */	915	/* ---------- */
914	int csrO, /* Hops - csr offset in thumb/slider to */	916	int csrO, /* Hops - csr offset in thumb/slider to */
915	/* give proper Scroll behaviour */	917	/* give proper Scroll behaviour */
916	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
917	scroll_arrow_delay,
918	#endif
919	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	918	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
920	mouse_slip_wheel_delay,
921	mouse_slip_wheel_speed,	919	mouse_slip_wheel_speed,
922	#endif	920	#endif
923	refresh_count,	921	refresh_count,
924	refresh_limit,
925	fnum, /* logical font number */
926	last_bot, /* scrollbar last bottom position */	922	last_bot, /* scrollbar last bottom position */
927	last_top, /* scrollbar last top position */	923	last_top, /* scrollbar last top position */
928	last_state, /* scrollbar last state */	924	last_state, /* scrollbar last state */
929	scrollbar_len,	925	scrollbar_len,
930	currmaxcol,
931	#ifdef MENUBAR
932	menu_readonly, /* okay to alter menu? */
933	Arrows_x,
934	#endif
935	#if MENUBAR_MAX > 1
936	Nbars,
937	#endif
938	window_vt_x,	926	window_vt_x,
939	window_vt_y,	927	window_vt_y,
940	window_sb_x,	928	window_sb_x,
941	# ifdef POINTER_BLANK	929	# ifdef POINTER_BLANK
942	pointerBlankDelay,	930	pointerBlankDelay,
943	# endif	931	# endif
944	allowedxerror;	932	allowedxerror;
945	/* ---------- */	933	/* ---------- */
946	unsigned int ModMetaMask,	934	unsigned int ModLevel3Mask,
		935	ModMetaMask,
947	ModNumLockMask,	936	ModNumLockMask;
948	old_width, /* last used width in screen resize */	937	int old_width, /* last used width in screen resize */
949	old_height, /* last used height in screen resize */	938	old_height; /* last used height in screen resize */
950	#ifndef NO_BRIGHTCOLOR
951	colorfgbg,
952	#endif
953	ttymode;
954	unsigned long PrivateModes,	939	unsigned long priv_modes,
955	SavedModes;	940	SavedModes;
956	/* ---------- */	941	/* ---------- */
957	#ifdef PREFER_24BIT	942	Atom *xa;
958	Visual *Xvisual;
959	#endif
960	/* ---------- */	943	/* ---------- */
961	Atom xa[NUM_XA];	944	#ifdef RXVT_SCROLLBAR
962	/* ---------- */
963	#ifdef MENUBAR
964	GC menubarGC;
965	#endif
966	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
967	GC scrollbarGC,	945	GC scrollbarGC,
968	topShadowGC,	946	topShadowGC,
969	botShadowGC;	947	botShadowGC;
970	#endif	948	#endif
971	#ifdef XTERM_SCROLLBAR	949	#ifdef XTERM_SCROLLBAR
972	GC xscrollbarGC,	950	GC xscrollbarGC,
973	ShadowGC;	951	ShadowGC;
		952	#endif
		953	#ifdef PLAIN_SCROLLBAR
		954	GC pscrollbarGC;
974	#endif	955	#endif
975	#ifdef NEXT_SCROLLBAR	956	#ifdef NEXT_SCROLLBAR
976	GC blackGC,	957	GC blackGC,
977	whiteGC,	958	whiteGC,
978	grayGC,	959	grayGC,
…		…
986	#endif	967	#endif
987	/* ---------- */	968	/* ---------- */
988	Time selection_time,	969	Time selection_time,
989	selection_request_time;	970	selection_request_time;
990	pid_t cmd_pid; /* process id of child */	971	pid_t cmd_pid; /* process id of child */
991	gid_t ttygid;	972	char * incr_buf;
992	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	973	size_t incr_buf_size, incr_buf_fill;
993	uid_t euid;
994	gid_t egid;
995	#endif
996	/* ---------- */	974	/* ---------- */
997	Cursor leftptr_cursor;	975	Cursor leftptr_cursor;
998	#ifdef POINTER_BLANK
999	Cursor blank_cursor;
1000	#endif
1001	/* ---------- */	976	/* ---------- */
1002	const char *ttydev; /* pty/tty name */
1003	#ifndef NO_BACKSPACE_KEY
1004	const char *key_backspace;
1005	#endif
1006	#ifndef NO_DELETE_KEY
1007	const char *key_delete;
1008	#endif
1009	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1010	KeySym ks_bigfont, ks_smallfont;
1011	#endif
1012	#ifdef GREEK_SUPPORT
1013	KeySym ks_greekmodeswith;
1014	#endif
1015	#ifdef USE_XIM
1016	XIC Input_Context;
1017	XIMStyle input_style;
1018	int event_type;
1019	#endif
1020	struct mouse_event MEvent;	977	struct mouse_event MEvent;
1021	XComposeStatus compose;	978	XComposeStatus compose;
1022	#ifdef RXVT_GRAPHICS
1023	int graphics_up;
1024	struct grwin_t *gr_root;
1025	#endif
1026	ttymode_t tio;	979	ttymode_t tio;
1027	#ifdef UTMP_SUPPORT
1028	# ifdef HAVE_STRUCT_UTMP
1029	struct utmp ut;
1030	# endif
1031	# ifdef HAVE_STRUCT_UTMPX
1032	struct utmpx utx;
1033	# endif
1034	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1035	char ut_id[5];
1036	# endif
1037	int utmp_pos;
1038	#endif
1039	row_col_t oldcursor;	980	row_col_t oldcursor;
1040	#ifdef XPM_BACKGROUND	981	#ifdef HAVE_BG_PIXMAP
1041	bgPixmap_t bgPixmap;	982	bgPixmap_t bgPixmap;
1042	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1043	#endif	983	#endif
1044	#ifdef MULTICHAR_SET	984	#ifdef HAVE_AFTERIMAGE
1045	int oldcursormulti;	985	ASVisual *asv;
1046	void (*multichar_decode)(unsigned char *str, int len);	986	ASImageManager *asimman;
1047	#endif	987	#endif
1048	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1049	struct stat ttyfd_stat; /* original status of our tty */
1050	#endif
1051	#ifdef MENUBAR
1052	menu_t *ActiveMenu, /* currently active menu */
1053	*BuildMenu; /* the menu currently being built */
1054	bar_t *CurrentBar;
1055	# if !(MENUBAR_MAX > 1)
1056	bar_t BarList;
1057	# endif /* (MENUBAR_MAX > 1) */
1058	#endif
1059	#ifdef RXVT_GRAPHICS
1060	Window gr_last_id;
1061	#endif
1062	#ifdef CURSOR_BLINK
1063	struct timeval lastcursorchange;
1064	#endif
1065	#ifdef POINTER_BLANK
1066	struct timeval lastmotion;
1067	#endif
1068		988
1069	/* these three don't need to be kept but do so to placate some mem checkers */	989	#if ENABLE_OVERLAY
		990	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		991	text_t **ov_text;
		992	rend_t **ov_rend;
		993
		994	void scr_swap_overlay () NOTHROW;
		995	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		996	void scr_overlay_off () NOTHROW;
		997	void scr_overlay_set (int x, int y,
		998	text_t text,
		999	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1000	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1001	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1002	#endif
		1003
		1004	vector<void *> allocated; // free these memory blocks with free()
		1005
1070	char *env_windowid; /* environmental variable WINDOWID */	1006	char env_windowid[21]; /* environmental variable WINDOWID */
		1007	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1071	char *env_display; /* environmental variable DISPLAY */	1008	char *env_display; /* environmental variable DISPLAY */
1072	char *env_term; /* environmental variable TERM */	1009	char *env_term; /* environmental variable TERM */
1073	char *env_colorfgbg;	1010
1074	char *buffer;
1075	char *locale;	1011	char *locale;
1076	char charsets[4];	1012	char charsets[4];
1077	unsigned char *v_buffer; /* pointer to physical buffer */	1013	char *v_buffer; /* pointer to physical buffer */
1078	unsigned int v_buflen; /* size of area to write */	1014	unsigned int v_buflen; /* size of area to write */
1079	char *newfont[MAX_NFONTS];	1015	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1016
1080	#ifdef KEYSYM_RESOURCE	1017	#ifdef KEYSYM_RESOURCE
1081	const unsigned char *Keysym_map[256];	1018	keyboard_manager *keyboard;
1082	#endif	1019	#endif
		1020
1083	const char *rs[NUM_RESOURCES];	1021	const char *rs[NUM_RESOURCES];
1084	/* command input buffering */	1022	/* command input buffering */
1085	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1023	char *cmdbuf_ptr, *cmdbuf_endp;
1086	unsigned char cmdbuf_base[BUFSIZ];	1024	char cmdbuf_base[CBUFSIZ];
1087	unsigned char kbuf[KBUFSZ];
1088		1025
1089	rxvt_salloc *ralloc;	1026	ptytty *pty;
1090	rxvt_salloc *talloc;
1091		1027
1092	void paste (const unsigned char *data, unsigned int len);	1028	rxvt_salloc *talloc; // text line allocator
		1029	rxvt_salloc *ralloc; // rend line allocator
1093		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	// modifies first argument(!)
		1045	void paste (char *data, unsigned int len) NOTHROW;
		1046
		1047	long vt_emask, vt_emask_perl, vt_emask_xim;
		1048
		1049	void vt_select_input () const NOTHROW
		1050	{
		1051	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
		1052	}
		1053
		1054	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1055	void rootwin_cb (XEvent &xev);
		1056	xevent_watcher rootwin_ev;
		1057	#endif
		1058	#ifdef HAVE_BG_PIXMAP
		1059	int update_background ();
		1060	void update_background_cb (time_watcher &w);
		1061	time_watcher update_background_ev;
		1062	#endif
		1063
		1064	void x_cb (XEvent &xev);
1094	void flush ();	1065	void flush ();
		1066	xevent_watcher termwin_ev;
		1067	xevent_watcher vt_ev;
		1068	#ifdef HAVE_SCROLLBARS
		1069	xevent_watcher scrollbar_ev;
		1070	#endif
1095		1071
		1072	void child_cb (child_watcher &w, int status); child_watcher child_ev;
1096	void check_cb (check_watcher &w); check_watcher check_ev;	1073	void check_cb (check_watcher &w); check_watcher check_ev;
1097	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1074	void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1098		1075	void flush_cb (time_watcher &w); time_watcher flush_ev;
1099	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1076	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1100	void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1101
1102	void incr_cb (time_watcher &w); time_watcher incr_ev;	1077	void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1103		1078
1104	#ifdef CURSOR_BLINK	1079	#ifdef CURSOR_BLINK
		1080	void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
		1081	#endif
		1082	#ifdef TEXT_BLINK
1105	void blink_cb (time_watcher &w); time_watcher blink_ev;	1083	void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
		1084	#endif
		1085	#ifndef NO_BELL
		1086	void bell_cb (time_watcher &w); time_watcher bell_ev;
		1087	#endif
		1088
		1089	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1090	void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
		1091	#endif
		1092	#ifdef SELECTION_SCROLLING
		1093	void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
		1094	#endif
		1095	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1096	void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1106	#endif	1097	#endif
1107		1098
1108	#ifdef POINTER_BLANK	1099	#ifdef POINTER_BLANK
1109	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1100	void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1110	void pointer_blank ();	1101	void pointer_blank ();
		1102	#endif
1111	void pointer_unblank ();	1103	void pointer_unblank ();
1112	#endif
1113		1104
1114	void tt_printf (const char *fmt,...);	1105	void tt_printf (const char *fmt,...);
1115	void tt_write (const unsigned char *data, unsigned int len);	1106	void tt_write (const char *data, unsigned int len);
		1107	void pty_write ();
1116		1108
1117	void tt_winch ();	1109	void tt_winch ();
1118		1110
1119	rxvt_term ();	1111	rxvt_term ();
1120	~rxvt_term ();	1112	~rxvt_term ();
1121	void destroy ();	1113	void destroy ();
		1114	void emergency_cleanup ();
1122		1115
1123	bool init (int argc, const char *const *argv);	1116	bool init (int argc, const char *const *argv, stringvec *envv);
		1117
		1118	bool init (stringvec *argv, stringvec *envv)
		1119	{
		1120	this->argv = argv;
		1121	return init (argv->size (), argv->begin (), envv);
		1122	}
		1123
1124	bool init_vars ();	1124	bool init_vars ();
1125		1125
1126	uint32_t next_char ();
1127
1128	bool pty_fill ();	1126	bool pty_fill ();
		1127
		1128	void make_current () const // make this the "currently active" urxvt instance
		1129	{
		1130	SET_R (this);
		1131	set_environ (envv);
		1132	rxvt_set_locale (locale);
		1133	}
		1134
		1135	void init_secondary ();
		1136	const char **init_resources (int argc, const char *const *argv);
		1137	const char *x_resource (const char *name);
		1138	void init_env ();
		1139	void set_locale (const char *locale);
		1140	void init_xlocale ();
		1141	void init_command (const char *const *argv);
		1142	void run_command (const char *const *argv);
		1143	int run_child (const char *const *argv);
		1144
		1145	void color_aliases (int idx);
		1146	void recolour_cursor ();
		1147	void create_windows (int argc, const char *const *argv);
		1148	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1149	void window_calc (unsigned int newwidth, unsigned int newheight);
		1150
		1151	#if USE_XIM
		1152	rxvt_xim *input_method;
		1153	XIC Input_Context;
		1154	XIMStyle input_style;
		1155	XPoint spot; // most recently sent spot position
		1156
		1157	void im_destroy ();
		1158	void im_cb (); im_watcher im_ev;
		1159	void im_set_size (XRectangle &size);
		1160	void im_set_position (XPoint &pos) NOTHROW;
		1161	void im_set_color (unsigned long &fg, unsigned long &bg);
		1162	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1163
		1164	bool IMisRunning ();
		1165	void IMSendSpot ();
		1166	bool IM_get_IC (const char *modifiers);
		1167	void IMSetPosition ();
		1168	#endif
		1169
		1170	void resize_scrollbar ();
		1171
		1172	// command.C
		1173	void key_press (XKeyEvent &ev);
		1174	void key_release (XKeyEvent &ev);
		1175	unsigned int cmd_write (const char *str, unsigned int count);
		1176
		1177	wchar_t next_char () NOTHROW;
		1178	wchar_t cmd_getc () THROW ((class out_of_input));
		1179	uint32_t next_octet () NOTHROW;
		1180	uint32_t cmd_get8 () THROW ((class out_of_input));
		1181
		1182	bool cmd_parse ();
		1183	void mouse_report (XButtonEvent &ev);
		1184	void button_press (XButtonEvent &ev);
		1185	void button_release (XButtonEvent &ev);
		1186	void focus_in ();
		1187	void focus_out ();
		1188	void update_fade_color (unsigned int idx);
		1189	#ifdef PRINTPIPE
		1190	FILE *popen_printer ();
		1191	int pclose_printer (FILE *stream);
		1192	#endif
		1193	void process_print_pipe ();
		1194	void process_nonprinting (unicode_t ch);
		1195	void process_escape_vt52 (unicode_t ch);
		1196	void process_escape_seq ();
1129	void process_x_events ();	1197	void process_csi_seq ();
		1198	void process_window_ops (const int *args, unsigned int nargs);
		1199	char *get_to_st (unicode_t &ends_how);
		1200	void process_dcs_seq ();
		1201	void process_osc_seq ();
		1202	void process_color_seq (int report, int color, const char *str, char resp);
		1203	void process_xterm_seq (int op, const char *str, char resp);
		1204	int privcases (int mode, unsigned long bit);
		1205	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1206	void process_sgr_mode (unsigned int nargs, const int *arg);
		1207	void process_graphics ();
		1208	// init.C
		1209	void Get_Colours ();
		1210	void get_ourmods ();
		1211	// main.C
		1212	bool set_fonts ();
		1213	void set_string_property (Atom prop, const char *str, int len = -1);
		1214	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1215	void set_title (const char *str);
		1216	void set_icon_name (const char *str);
		1217	void set_window_color (int idx, const char *color);
		1218	void set_colorfgbg ();
		1219	bool set_color (rxvt_color &color, const char *name);
		1220	void alias_color (int dst, int src);
		1221	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1222	void get_window_origin (int &x, int &y);
		1223	Pixmap get_pixmap_property (int prop_id);
1130		1224
1131	void *operator new (size_t s);	1225	// screen.C
1132	void operator delete (void *p, size_t s);
1133		1226
1134	/* screen(!) */	1227	void lalloc (line_t &l) const
1135	void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);	1228	{
1136	void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);	1229	l.t = (text_t *)talloc->alloc ();
		1230	l.r = (rend_t *)ralloc->alloc ();
		1231	}
		1232
		1233	#if 0
		1234	void lfree (line_t &l)
		1235	{
		1236	talloc->free (l.t);
		1237	ralloc->free (l.r);
		1238	}
		1239	#endif
		1240
		1241	void lresize (line_t &l) const
		1242	{
		1243	if (!l.t)
		1244	return;
		1245
		1246	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1247	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1248
		1249	l.l = min (l.l, ncol);
		1250
		1251	if (ncol > prev_ncol)
		1252	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1253	}
		1254
		1255	int fgcolor_of (rend_t r) const NOTHROW
		1256	{
		1257	int base = GET_BASEFG (r);
		1258	#ifndef NO_BRIGHTCOLOR
		1259	if (r & RS_Bold
		1260	# if ENABLE_STYLES
		1261	&& option (Opt_intensityStyles)
		1262	# endif
		1263	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1264	base += minBrightCOLOR - minCOLOR;
		1265	#endif
		1266	return base;
		1267	}
		1268
		1269	int bgcolor_of (rend_t r) const NOTHROW
		1270	{
		1271	int base = GET_BASEBG (r);
		1272	#ifndef NO_BRIGHTCOLOR
		1273	if (r & RS_Blink
		1274	# if ENABLE_STYLES
		1275	&& option (Opt_intensityStyles)
		1276	# endif
		1277	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1278	base += minBrightCOLOR - minCOLOR;
		1279	#endif
		1280	return base;
		1281	}
		1282
		1283	bool option (uint8_t opt) const NOTHROW
		1284	{
		1285	return options[opt >> 3] & (1 << (opt & 7));
		1286	}
		1287
		1288	void set_option (uint8_t opt, bool set = true) NOTHROW
		1289	{
		1290	if (set)
		1291	options[opt >> 3] |= (1 << (opt & 7));
		1292	else
		1293	options[opt >> 3] &= ~(1 << (opt & 7));
		1294	}
		1295
		1296	void PrivMode (int set, unsigned bit) NOTHROW
		1297	{
		1298	if (set)
		1299	priv_modes |= bit;
		1300	else
		1301	priv_modes &= ~bit;
		1302	}
		1303
		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;
1137	int scr_scroll_text (int row1, int row2, int count, int spec);	1306	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1138	void scr_reset ();	1307	void scr_reset ();
1139	void scr_reset_realloc ();
1140	void scr_release ();	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	rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
		1321	void scr_recolour () NOTHROW;
		1322	void scr_remap_chars () NOTHROW;
		1323	void scr_remap_chars (line_t &l) NOTHROW;
		1324
		1325	enum cursor_mode { SAVE, RESTORE };
		1326
		1327	void scr_poweron ();
		1328	void scr_cursor (cursor_mode mode) NOTHROW;
		1329	void scr_do_wrap () NOTHROW;
		1330	void scr_swap_screen () NOTHROW;
		1331	void scr_change_screen (int scrn);
		1332	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1333	void scr_rendition (int set, int style) NOTHROW;
		1334	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1335	void scr_backspace () NOTHROW;
		1336	void scr_tab (int count, bool ht = false) NOTHROW;
		1337	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1338	void scr_index (enum page_dirn direction) NOTHROW;
		1339	void scr_erase_line (int mode) NOTHROW;
		1340	void scr_E () NOTHROW;
		1341	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1342	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1343	void scr_scroll_region (int top, int bot) NOTHROW;
		1344	void scr_cursor_visible (int mode) NOTHROW;
		1345	void scr_autowrap (int mode) NOTHROW;
		1346	void scr_relative_origin (int mode) NOTHROW;
		1347	void scr_insert_mode (int mode) NOTHROW;
		1348	void scr_set_tab (int mode) NOTHROW;
		1349	void scr_rvideo_mode (bool on) NOTHROW;
		1350	void scr_report_position () NOTHROW;
		1351	void set_font_style () NOTHROW;
		1352	void scr_charset_choose (int set) NOTHROW;
		1353	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1354	void scr_move_to (int y, int len) NOTHROW;
		1355	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1356	bool scr_changeview (int new_view_start) NOTHROW;
		1357	void scr_bell () NOTHROW;
		1358	void scr_printscreen (int fullhist) NOTHROW;
		1359	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1360	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1361	void scr_reverse_selection () NOTHROW;
		1362	void scr_dump (int fd) NOTHROW;
		1363
		1364	void selection_check (int check_more) NOTHROW;
		1365	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1366	void selection_property (Window win, Atom prop) NOTHROW;
		1367	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1368	int selection_request_other (Atom target, int selnum) NOTHROW;
		1369	void selection_clear () NOTHROW;
		1370	void selection_make (Time tm);
		1371	bool selection_grab (Time tm) NOTHROW;
		1372	void selection_start_colrow (int col, int row) NOTHROW;
		1373	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1374	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1375	void selection_remove_trailing_spaces () NOTHROW;
		1376	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1377	void selection_click (int clicks, int x, int y) NOTHROW;
		1378	void selection_extend (int x, int y, int flag) NOTHROW;
		1379	void selection_rotate (int x, int y) NOTHROW;
		1380
		1381	void pixel_position (int *x, int *y) NOTHROW;
		1382
		1383	#if defined(NEXT_SCROLLBAR)
		1384	// scrollbar-next.C
		1385	Pixmap renderPixmap (const char *const *data, int width, int height);
		1386	void init_scrollbar_stuff ();
		1387	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1388	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
		1389	#endif
		1390
		1391	#if defined(RXVT_SCROLLBAR)
		1392	// scrollbar-rxvt.C
		1393	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
		1394	#endif
		1395
		1396	#if defined(XTERM_SCROLLBAR)
		1397	// scrollbar-xterm.C
		1398	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
		1399	#endif
		1400
		1401	#if defined(PLAIN_SCROLLBAR)
		1402	// scrollbar-plain.C
		1403	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1404	#endif
		1405
		1406	// scrollbar.C
		1407	int scrollbar_mapping (int map);
		1408	int scrollbar_show (int update);
		1409	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
		1410
		1411	// xdefaults.C
		1412	void get_options (int argc, const char *const *argv);
		1413	int parse_keysym (const char *str, const char *arg);
		1414	void get_xdefaults (FILE *stream, const char *name);
		1415	void extract_resources ();
1141	};	1416	};
1142		1417
1143	#ifndef __attribute__
1144	# ifdef __GNUC__
1145	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1146	# define __attribute__(x)
1147	# endif
1148	# endif
1149	# define __attribute__(x)
1150	#endif
1151
1152	/*
1153	*****************************************************************************
1154	* PROTOTYPES
1155	*****************************************************************************
1156	*/
1157	#ifdef PROTOTYPES
1158	# define __PROTO(p) p
1159	#else
1160	# define __PROTO(p) ()
1161	#endif
1162	#include "protos.h"
1163
1164	#ifdef DEBUG_malloc
1165	# include "dmalloc.h" /* This comes last */
1166	#endif
1167
1168	#endif /* _RXVT_H_ */	1418	#endif /* _RXVT_H_ */
1169		1419

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