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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.398 by root, Thu Apr 1 01:03:20 2010 UTC

1	/*
2	* $Id: rxvt.h,v 1.1 2003/11/24 17:28:08 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 <cstdio>
		5	#include <cctype>
		6	#include <cerrno>
		7	#include <cstdarg>
		8	#include <cstdlib>
		9	#ifdef HAVE_STDINT_H
		10	#include <stdint.h>
		11	#endif
		12	#include <sys/types.h>
		13	#include <unistd.h>
		14	#include <cstring>
		15	#include <assert.h>
		16	#ifdef HAVE_SYS_IOCTL_H
		17	#include <sys/ioctl.h>
		18	#endif
		19	#ifdef HAVE_SYS_STRREDIR_H
		20	#include <sys/strredir.h>
		21	#endif
		22
		23	#if HAVE_CWCHAR
		24	# include <cwchar>
		25	#elif HAVE_WCHAR_H
		26	# include <wchar.h>
		27	#else
		28	// stdlib.h might provide it
		29	#endif
		30
		31	using namespace std;
		32
		33	extern "C" {
		34	#include <X11/Xlib.h>
		35	#include <X11/Xutil.h>
		36	#include <X11/Xresource.h>
		37	}
		38
		39	#if UNICODE_3
		40	typedef uint32_t text_t;
		41	#else
		42	typedef uint16_t text_t; // saves lots of memory
		43	#endif
		44	typedef uint32_t rend_t;
		45	typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
		46	typedef int32_t tlen_t_; // specifically for use in the line_t structure
9		47
10	#include "feature.h"	48	#include "feature.h"
		49
		50	#if defined (ISO_14755) || defined (ENABLE_PERL)
		51	# define ENABLE_OVERLAY 1
		52	#endif
		53
		54	#if ENABLE_PERL
		55	# define ENABLE_FRILLS 1
		56	# define ENABLE_COMBINING 1
		57	#endif
		58
		59	#if ENABLE_FRILLS
		60	# define ENABLE_XEMBED 1
		61	# define ENABLE_EWMH 1
		62	# define ENABLE_XIM_ONTHESPOT 1
		63	# define CURSOR_BLINK 1
		64	# define OPTION_HC 1
		65	# define BUILTIN_GLYPHS 1
		66	#else
		67	# define ENABLE_MINIMAL 1
		68	#endif
		69
		70	#include <limits.h>
11		71
12	#include <X11/cursorfont.h>	72	#include <X11/cursorfont.h>
13	#include <X11/keysym.h>	73	#include <X11/keysym.h>
14	#include <X11/keysymdef.h>	74	#include <X11/keysymdef.h>
15	#include <X11/Xatom.h>	75	#include <X11/Xatom.h>
16		76
17	#include "defaultfont.h"	77	#include "encoding.h"
18	#include "rxvtcolor.h"	78	#include "rxvtutil.h"
		79	#include "rxvtfont.h"
		80	#include "rxvttoolkit.h"
		81	#include "scrollbar.h"
		82	#include "ev_cpp.h"
		83	#include "salloc.h"
		84	#include "libptytty.h"
		85
		86	#include "rxvtperl.h"
		87
		88	// try to avoid some macros to decrease code size, on some systems
		89	#if ENABLE_MINIMAL
		90	# define strcmp(a,b) (strcmp)(a,b)
		91	# define strlen(a) (strlen)(a)
		92	# define strcpy(a,b) (strcpy)(a,b)
		93	# define memset(a,c,l) (memset)(a,c,l)
		94	# define memcpy(a,b,l) (memcpy)(a,b,l)
		95	#endif
19		96
20	/*	97	/*
21	*****************************************************************************	98	*****************************************************************************
22	* SYSTEM HACKS	99	* SYSTEM HACKS
23	*****************************************************************************	100	*****************************************************************************
24	*/	101	*/
25	/* Consistent defines - please report on the necessity	102
26	* @ Unixware: defines (__svr4__)	103	#ifndef HAVE_XPOINTER
		104	typedef char *XPointer;
		105	#endif
		106
		107	#include <termios.h>
		108
		109	#include "background.h"
		110
		111	#ifndef STDIN_FILENO
		112	# define STDIN_FILENO 0
		113	# define STDOUT_FILENO 1
		114	# define STDERR_FILENO 2
		115	#endif
		116
		117	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		118	# define EXIT_SUCCESS 0 /* exit function success */
		119	# define EXIT_FAILURE 1 /* exit function failure */
		120	#endif
		121
		122	#ifndef PATH_MAX
		123	# define PATH_MAX 16384
		124	#endif
		125
		126	/****************************************************************************/
		127
		128	// exception thrown on fatal (per-instance) errors
		129	class rxvt_failure_exception { };
		130
		131	// exception thrown when the command parser runs out of input data
		132	class out_of_input { };
		133
		134	/*
		135	*****************************************************************************
		136	* PROTOTYPES
		137	*****************************************************************************
27	*/	138	*/
28	#if defined (SVR4) && !defined (__svr4__)	139	// main.C
29	# define __svr4__	140	#define SET_LOCALE(locale) rxvt_set_locale (locale)
30	#endif	141	extern bool rxvt_set_locale (const char *locale) NOTHROW;
31	#if defined (sun) && !defined (__sun__)	142	extern void rxvt_push_locale (const char *locale) NOTHROW;
32	# define __sun__	143	extern void rxvt_pop_locale () NOTHROW;
33	#endif	144	void rxvt_init ();
34		145
		146	// misc.C
		147	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		148	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		149	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		150	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
35		151
36	#ifndef HAVE_XPOINTER	152	const char * rxvt_basename (const char *str) NOTHROW;
37	typedef char *XPointer;	153	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
38	#endif	154	void rxvt_log (const char *fmt,...) NOTHROW;
		155	void rxvt_warn (const char *fmt,...) NOTHROW;
		156	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		157	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
39		158
40	#ifdef HAVE_TERMIOS_H	159	char * rxvt_strtrim (char *str) NOTHROW;
41	# include <termios.h>	160	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
42	typedef struct termios ttymode_t;	161	void rxvt_freecommastring (char **cs) NOTHROW;
		162
		163	void * rxvt_malloc (size_t size);
		164	void * rxvt_calloc (size_t number, size_t size);
		165	void * rxvt_realloc (void *ptr, size_t size);
		166
		167	/////////////////////////////////////////////////////////////////////////////
		168
		169	// temporarily replace the process environment
		170	extern char **environ;
		171	extern char **rxvt_environ; // the original environ pointer
		172
		173	static inline void
		174	set_environ (stringvec *envv)
		175	{
		176	#if ENABLE_PERL
		177	assert (envv);
43	#else	178	#else
44	# include <sgtty.h>	179	if (envv)
45	typedef struct {
46	struct sgttyb sg;
47	struct tchars tc;
48	struct ltchars lc;
49	int line;
50	int local;
51	} ttymode_t;
52	#endif
53
54	#ifdef GREEK_SUPPORT
55	# include "grkelot.h"
56	#endif
57	#ifdef XPM_BACKGROUND
58	# ifdef XPM_INC_X11
59	# include <X11/xpm.h>
60	# else
61	# include <xpm.h>
62	# endif	180	#endif
63	#endif	181	environ = (char **)envv->begin ();
		182	}
64		183
65	#ifndef STDIN_FILENO	184	static inline void
66	# define STDIN_FILENO 0	185	set_environ (char **envv)
67	# define STDOUT_FILENO 1	186	{
68	# define STDERR_FILENO 2	187	#if ENABLE_PERL
69	#endif	188	assert (envv);
70		189	#else
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	190	if (envv)
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
73	# define NO_SETOWNER_TTYDEV
74	# endif	191	#endif
75	#endif	192	environ = envv;
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	193	}
77	# define NO_SETOWNER_TTYDEV
78	#endif
79		194
80	/*	195	/*
81	*****************************************************************************	196	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	197	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	198	*****************************************************************************
84	*/	199	*/
85	struct rxvt_vars; /* Later REDEFINED and typedef'd to rxvt_t */
86	struct rxvt_hidden;
87	struct grwin_t;
88
89
90	/* Sanitize menubar info */
91	#ifndef MENUBAR
92	# undef MENUBAR_MAX
93	#endif
94	#ifndef MENUBAR_MAX
95	# define MENUBAR_MAX 0
96	#endif
97
98	/* If we're using either the rxvt scrollbar or menu bars, keep the
99	* scrollColor resource.
100	*/
101	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
102	# define KEEP_SCROLLCOLOR 1
103	#else
104	# undef KEEP_SCROLLCOLOR
105	#endif
106
107	#ifdef XPM_BACKGROUND
108	typedef struct {
109	short w, h, x, y;
110	Pixmap pixmap;
111	} bgPixmap_t;
112	#endif
113		200
114	/*	201	/*
115	* the 'essential' information for reporting Mouse Events	202	* the 'essential' information for reporting Mouse Events
116	* pared down from XButtonEvent	203	* pared down from XButtonEvent
117	*/	204	*/
118	struct mouse_event {	205	struct mouse_event
119	int clicks;	206	{
120	Time time; /* milliseconds */	207	int clicks;
		208	Time time; /* milliseconds */
121	unsigned int state; /* key or button mask */	209	unsigned int state; /* key or button mask */
122	unsigned int button; /* detail */	210	unsigned int button; /* detail */
123	};	211	};
124		212
125	#ifndef min	213	#if ENABLE_XEMBED
126	# define min(a,b) (((a) < (b)) ? (a) : (b))	214	// XEMBED messages
127	# define max(a,b) (((a) > (b)) ? (a) : (b))	215	# define XEMBED_EMBEDDED_NOTIFY 0
128	#endif	216	# define XEMBED_WINDOW_ACTIVATE 1
		217	# define XEMBED_WINDOW_DEACTIVATE 2
		218	# define XEMBED_REQUEST_FOCUS 3
		219	# define XEMBED_FOCUS_IN 4
		220	# define XEMBED_FOCUS_OUT 5
		221	# define XEMBED_FOCUS_NEXT 6
		222	# define XEMBED_FOCUS_PREV 7
129		223
130	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	224	# define XEMBED_MODALITY_ON 10
131	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	225	# define XEMBED_MODALITY_OFF 11
132	#define SWAP_IT(one, two, typeof) \	226	# define XEMBED_REGISTER_ACCELERATOR 12
133	do { \	227	# define XEMBED_UNREGISTER_ACCELERATOR 13
134	typeof swapittmp; \	228	# define XEMBED_ACTIVATE_ACCELERATOR 14
135	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	229
136	} while (/* CONSTCOND */ 0)	230	// XEMBED detail code
137	#define BOUND_POSITIVE_INT16(val) \	231	# define XEMBED_FOCUS_CURRENT 0
138	(int16_t)((val) <= 0 \	232	# define XEMBED_FOCUS_FIRST 1
139	? 0 \	233	# define XEMBED_FOCUS_LAST 2
140	: min((val), (((uint16_t)-1)>>1)))	234
		235	# define XEMBED_MAPPED (1 << 0)
		236	#endif
141		237
142	/*	238	/*
143	*****************************************************************************	239	*****************************************************************************
144	* NORMAL DEFINES	240	* NORMAL DEFINES
145	*****************************************************************************	241	*****************************************************************************
146	*/	242	*/
147		243
148	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
149	# error if you disable both selection styles, how can you select, silly?
150	#endif
151
152	#define APL_CLASS "XTerm" /* class name */
153	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
154	#define APL_NAME "rxvt" /* normal name */
155
156	/* COLORTERM, TERM environment variables */	244	/* COLORTERM, TERM environment variables */
157	#define COLORTERMENV "rxvt"	245	#define COLORTERMENV "rxvt"
158	#ifdef XPM_BACKGROUND	246	#ifdef BG_IMAGE_FROM_FILE
159	# define COLORTERMENVFULL COLORTERMENV "-xpm"	247	# define COLORTERMENVFULL COLORTERMENV "-xpm"
160	#else	248	#else
161	# define COLORTERMENVFULL COLORTERMENV	249	# define COLORTERMENVFULL COLORTERMENV
162	#endif	250	#endif
163	#ifndef TERMENV	251	#ifndef TERMENV
164	# define TERMENV "xterm"	252	# define TERMENV "rxvt-unicode"
165	#endif	253	#endif
166		254
167	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	255	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
168	# define NO_MOUSE_REPORT_SCROLLBAR	256	# define NO_MOUSE_REPORT_SCROLLBAR 1
169	#endif	257	#endif
170		258
171	#ifdef NO_RESOURCES
172	# undef USE_XGETDEFAULT
173	#endif
174
175	/* now look for other badly set stuff */
176
177	#if !defined (EACCESS) && defined(EAGAIN)
178	# define EACCESS EAGAIN
179	#endif
180
181	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
182	# define EXIT_SUCCESS 0 /* exit function success */
183	# define EXIT_FAILURE 1 /* exit function failure */
184	#endif
185
186	#define menuBar_esc 10
187	#define scrollBar_esc 30	259	#define scrollBar_esc 30
188	#define menuBar_margin 2 /* margin below text */
189		260
190	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	261	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
191	# define HAVE_SCROLLBARS	262	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
192	#endif	263	#endif
193		264
194	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	265	enum {
195	#ifdef HALFSHADOW	266	NO_REFRESH = 0, /* Window not visible at all! */
196	# define SHADOW 1	267	FAST_REFRESH = 1, /* Fully exposed window */
		268	SLOW_REFRESH = 2, /* Partially exposed window */
		269	};
		270
		271	#ifdef NO_SECONDARY_SCREEN
		272	# define NSCREENS 0
197	#else	273	#else
198	# define SHADOW 2	274	# define NSCREENS 1
199	#endif	275	#endif
200
201	#define R_SB_ALIGN_CENTRE 0
202	#define R_SB_ALIGN_TOP 1
203	#define R_SB_ALIGN_BOTTOM 2
204
205	#define R_SB_RXVT 0
206	#define R_SB_NEXT 1
207	#define R_SB_XTERM 2
208
209	#define SB_WIDTH_NEXT 19
210	#define SB_WIDTH_XTERM 7
211	#ifndef SB_WIDTH_RXVT
212	# define SB_WIDTH_RXVT 10
213	#endif
214
215	/*
216	* NeXT scrollbar defines
217	*/
218	#define SB_PADDING 1
219	#define SB_BORDER_WIDTH 1
220	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
221	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
222	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
223	#define SB_MARGIN_SPACE (SB_PADDING * 2)
224	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
225	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
226	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
227	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
228	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
229	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
230	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
231	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
232	/*
233	* +-------------+
234	* | | <---< SB_PADDING
235	* | ::::::::::: |
236	* | ::::::::::: |
237	* '''''''''''''''''
238	* ,,,,,,,,,,,,,,,,,
239	* | ::::::::::: |
240	* | ::::::::::: |
241	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
242	* | | :::::::: |
243	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
244	* | +---------+ |
245	* | | ......%%| |
246	* | | ......%%| |
247	* | | ..()..%%| |
248	* | | ......%%| |
249	* | | %%%%%%%%| |
250	* | +---------+ | <.........................
251	* | | <---< SB_PADDING :
252	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
253	* | | ......%%| | | : :
254	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
255	* | | %%%%%%%%| | | : :
256	* | +---------+ | <-+ : :
257	* | | : :
258	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
259	* | | ......%%| | | : :
260	* | | ..\/..%%| | | : :
261	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
262	* | +---------+ | | : :
263	* | | | : :
264	* +-------------+ <-+.........:............:
265	* ^^|_________| :
266	* || | :
267	* || +---< SB_BUTTON_WIDTH
268	* || :
269	* |+------< SB_PADDING
270	* |: :
271	* +----< SB_BORDER_WIDTH
272	* : :
273	* :............:
274	* |
275	* +---< SB_WIDTH_NEXT
276	*/
277
278	#define NO_REFRESH 0 /* Window not visible at all! */
279	#define FAST_REFRESH (1<<0) /* Fully exposed window */
280	#define SLOW_REFRESH (1<<1) /* Partially exposed window */
281	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */
282	#define REFRESH_BOUNDS (1<<3)
283
284	#ifdef NO_SECONDARY_SCREEN
285	# define NSCREENS 0
286	#else
287	# define NSCREENS 1
288	#endif
289
290	#define IGNORE 0
291	#define SAVE 's'
292	#define RESTORE 'r'
293		276
294	/* special (internal) prefix for font commands */	277	/* special (internal) prefix for font commands */
295	#define FONT_CMD '#'	278	#define FONT_CMD '#'
296	#define FONT_DN "#-"	279	#define FONT_DN "#-"
297	#define FONT_UP "#+"	280	#define FONT_UP "#+"
298		281
299	/* flags for rxvt_scr_gotorc() */	282	/* flags for rxvt_scr_gotorc () */
		283	enum {
300	#define C_RELATIVE 1 /* col movement is relative */	284	C_RELATIVE = 1, /* col movement is relative */
301	#define R_RELATIVE 2 /* row movement is relative */	285	R_RELATIVE = 2, /* row movement is relative */
302	#define RELATIVE (R_RELATIVE|C_RELATIVE)	286	RELATIVE = C_RELATIVE | R_RELATIVE,
		287	};
303		288
304	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	289	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
		290	enum {
305	#define INSERT -1 /* don't change these values */	291	INSERT = -1, /* don't change these values */
306	#define DELETE +1	292	DELETE = +1,
307	#define ERASE +2	293	ERASE = +2,
		294	};
308		295
309	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	296	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
310	enum page_dirn {	297	enum page_dirn {
311	UP,	298	UP,
312	DN,	299	DN,
313	NO_DIR	300	NO_DIR,
314	};	301	};
315		302
316	/* arguments for rxvt_scr_change_screen() */	303	/* arguments for rxvt_scr_change_screen () */
317	enum {	304	enum {
318	PRIMARY = 0,	305	PRIMARY = 0,
319	SECONDARY	306	SECONDARY,
320	};	307	};
		308
		309	// define various rendition bits and masks. the rendition word
		310	// is 32 bits in size, and we should use it as efficiently as possible
		311
		312	#define RS_None 0
		313
		314	// GET_BGATTR depends on RS_fgShift > RS_bgShift
		315	#define RS_colorMask ((1UL << Color_Bits) - 1UL)
		316	#define RS_bgShift 0
		317	#define RS_fgShift (RS_bgShift + Color_Bits)
		318	#define RS_bgMask (RS_colorMask << RS_bgShift)
		319	#define RS_fgMask (RS_colorMask << RS_fgShift)
		320
		321	// must have space for rxvt_fontset::fontCount * 2 + 2 values
		322	#define RS_fontShift (RS_fgShift + Color_Bits)
		323	#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
		324	#define RS_fontMask ((rxvt_fontset::fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
		325
		326	// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
		327	#define RS_redraw (2UL << RS_fontShift)
		328
		329	// 5 custom bits for extensions
		330	#define RS_customCount 16UL
		331	#define RS_customShift 23
		332	#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
		333
		334	// font styles
		335	#define RS_Bold (1UL << RS_styleShift)
		336	#define RS_Italic (2UL << RS_styleShift)
		337
		338	#define RS_styleCount 4
		339	#define RS_styleShift 27
		340	#define RS_styleMask (RS_Bold | RS_Italic)
		341
		342	// fake styles
		343	#define RS_Blink (1UL << 29)
		344	#define RS_RVid (1UL << 30) // reverse video
		345	#define RS_Uline (1UL << 31) // underline
		346
		347	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		348	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		349
		350	#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
		351	#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
		352
		353	#define Sel_none 0 /* Not waiting */
		354	#define Sel_normal 0x01 /* normal selection */
		355	#define Sel_incr 0x02 /* incremental selection */
		356	#define Sel_direct 0x00
		357	#define Sel_Primary 0x01
		358	#define Sel_Secondary 0x02
		359	#define Sel_Clipboard 0x03
		360	#define Sel_whereMask 0x0f
		361	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		362	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
321		363
322	enum {	364	enum {
323	SBYTE = 0,
324	WBYTE
325	};
326
327
328	#define RS_None 0 /* Normal */
329
330	#define RS_fgMask 0x000001FFu /* 512 colors */
331	#define RS_bgMask 0x0003FE00u /* 512 colors */
332	#define RS_Bold 0x00040000u /* bold */
333	#define RS_Blink 0x00080000u /* blink */
334	#define RS_RVid 0x00100000u /* reverse video */
335	#define RS_Uline 0x00200000u /* underline */
336
337	#define RS_wide 0x00400000u /* only multibyte characters */
338	#define IS_WIDE(r) ((r) & RS_wide)
339
340	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */
341	#define RS_fontShift 24
342
343	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)
344	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)
345
346	#define Sel_none 0 /* Not waiting */
347	#define Sel_normal 0x01 /* normal selection */
348	#define Sel_incr 0x02 /* incremental selection */
349	#define Sel_direct 0x00
350	#define Sel_Primary 0x01
351	#define Sel_Secondary 0x02
352	#define Sel_Clipboard 0x03
353	#define Sel_whereMask 0x0f
354	#define Sel_CompoundText 0x10 /* last request was Compound */
355
356	enum {
357	C0_NUL = 0x00,	365	C0_NUL = 0x00,
358	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	366	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
359	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	367	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
360	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	368	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
361	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	369	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
362	};	370	};
363	#define CHAR_ST 0x9c /* 0234 */	371	#define CHAR_ST 0x9c /* 0234 */
364		372
365	/*	373	/*
366	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	374	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
367	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	375	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
368	*/	376	*/
369	#define XTerm_name 0	377	enum {
370	#define XTerm_iconName 1	378	XTerm_name = 0,
371	#define XTerm_title 2	379	XTerm_iconName = 1,
372	#define XTerm_Color 4 /* change colors */	380	XTerm_title = 2,
		381	XTerm_property = 3, // change X property
		382	XTerm_Color = 4, // change colors
		383	XTerm_Color00 = 10, // change fg color
		384	XTerm_Color01 = 11, // change bg color
373	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	385	XTerm_Color_cursor = 12, // change actual 'Cursor' color
374	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	386	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
375	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	387	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
376	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	388	XTerm_Color05 = 15, // not implemented (tektronix fg)
377	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	389	XTerm_Color06 = 16, // not implemented (tektronix bg)
378	#define XTerm_logfile 46 /* not implemented */	390	XTerm_Color_RV = 17, // change actual 'Highlight' color
379	#define XTerm_font 50	391	XTerm_logfile = 46, // not implemented
		392	XTerm_font = 50,
380		393
381	/*	394	XTerm_konsole30 = 30, // reserved for konsole
		395	XTerm_konsole31 = 31, // reserved for konsole
		396	XTerm_emacs51 = 51, // reserved for emacs shell
		397	/*
382	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	398	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
383	*/	399	*/
384	#define XTerm_Menu 10 /* set menu item */	400
385	#define XTerm_Pixmap 20 /* new bg pixmap */	401	// deprecated
386	#define XTerm_restoreFG 39 /* change default fg color */	402	Rxvt_Color_BD = 18,
387	#define XTerm_restoreBG 49 /* change default bg color */	403	Rxvt_Color_UL = 19,
388	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	404	Rxvt_restoreFG = 39,
		405	Rxvt_restoreBG = 49,
		406
		407	Rxvt_Pixmap = 20, // new bg pixmap
		408	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		409
		410	URxvt_locale = 701, // change locale
		411	URxvt_version = 702, // request version
		412
		413	URxvt_Color_IT = 704, // change actual 'Italic' colour
		414	URxvt_Color_tint = 705, // change actual tint colour
		415	URxvt_Color_BD = 706, // change actual 'Bold' color
		416	URxvt_Color_UL = 707, // change actual 'Underline' color
		417	URxvt_Color_border = 708,
		418
		419	URxvt_font = 710,
		420	URxvt_boldFont = 711,
		421	URxvt_italicFont = 712,
		422	URxvt_boldItalicFont = 713,
		423
		424	URxvt_view_up = 720,
		425	URxvt_view_down = 721,
		426
		427	URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
		428	};
389		429
390	/* Words starting with `Color_' are colours. Others are counts */	430	/* Words starting with `Color_' are colours. Others are counts */
391	/*	431	/*
392	* The following comment is mostly obsolete since pixcolor_set was expanded:
393	* We're currently upto 29 colours. Only 3 more available. The
394	* PixColor and rendition colour usage should probably be decoupled	432	* The PixColor and rendition colour usage should probably be decoupled
395	* on the unnecessary items, e.g. Color_pointer, but won't bother	433	* on the unnecessary items, e.g. Color_pointer, but won't bother
396	* until we need to. Also, be aware of usage in pixcolor_set	434	* until we need to. Also, be aware of usage in pixcolor_set
397	*/	435	*/
398		436
399	enum colour_list {	437	enum colour_list {
		438	Color_none = -2,
		439	Color_transparent = -1,
400	Color_fg = 0,	440	Color_fg = 0,
401	Color_bg,	441	Color_bg,
402	minCOLOR, /* 2 */	442	minCOLOR, /* 2 */
403	Color_Black = minCOLOR,	443	Color_Black = minCOLOR,
404	Color_Red3,	444	Color_Red3,
405	Color_Green3,	445	Color_Green3,
406	Color_Yellow3,	446	Color_Yellow3,
407	Color_Blue3,	447	Color_Blue3,
408	Color_Magenta3,	448	Color_Magenta3,
409	Color_Cyan3,	449	Color_Cyan3,
410	maxCOLOR, /* minCOLOR + 7 */	450	maxCOLOR, /* minCOLOR + 7 */
411	#ifndef NO_BRIGHTCOLOR	451	#ifndef NO_BRIGHTCOLOR
412	Color_AntiqueWhite = maxCOLOR,	452	Color_AntiqueWhite = maxCOLOR,
413	minBrightCOLOR, /* maxCOLOR + 1 */	453	minBrightCOLOR, /* maxCOLOR + 1 */
414	Color_Grey25 = minBrightCOLOR,	454	Color_Grey25 = minBrightCOLOR,
415	Color_Red,	455	Color_Red,
416	Color_Green,	456	Color_Green,
417	Color_Yellow,	457	Color_Yellow,
418	Color_Blue,	458	Color_Blue,
419	Color_Magenta,	459	Color_Magenta,
420	Color_Cyan,	460	Color_Cyan,
421	maxBrightCOLOR, /* minBrightCOLOR + 7 */	461	maxBrightCOLOR, /* minBrightCOLOR + 7 */
422	Color_White = maxBrightCOLOR,	462	Color_White = maxBrightCOLOR,
423	#else	463	#else
424	Color_White = maxCOLOR,	464	Color_White = maxCOLOR,
425	#endif	465	#endif
426	#ifdef TTY_256COLOR
427	min256COLOR = Color_White + 1,	466	minTermCOLOR = Color_White + 1,
428	max256COLOR = minCOLOR + 255,	467	#ifndef USE_256_COLORS
		468	maxTermCOLOR = Color_White + 72,
		469	#else
		470	maxTermCOLOR = Color_White + 240,
429	#endif	471	#endif
430	#ifndef NO_CURSORCOLOR	472	#ifndef NO_CURSORCOLOR
431	Color_cursor,	473	Color_cursor,
432	Color_cursor2,	474	Color_cursor2,
433	#endif	475	#endif
434	Color_pointer,	476	Color_pointer_fg,
		477	Color_pointer_bg,
435	Color_border,	478	Color_border,
436	#ifndef NO_BOLD_UNDERLINE_REVERSE	479	#ifndef NO_BOLD_UNDERLINE_REVERSE
437	Color_BD,	480	Color_BD,
		481	Color_IT,
438	Color_UL,	482	Color_UL,
439	Color_RV,	483	Color_RV,
		484	#endif
		485	#if ENABLE_FRILLS
		486	Color_underline,
440	#endif	487	#endif
441	#ifdef OPTION_HC	488	#ifdef OPTION_HC
442	Color_HC,	489	Color_HC,
443	#endif	490	#endif
444	#ifdef KEEP_SCROLLCOLOR
445	Color_scroll,	491	Color_scroll,
		492	#ifdef RXVT_SCROLLBAR
446	Color_trough,	493	Color_trough,
447	#endif	494	#endif
448	NRS_COLORS, /* */	495	#if ENABLE_TRANSPARENCY
449	#ifdef KEEP_SCROLLCOLOR	496	Color_tint,
		497	#endif
		498	#if OFF_FOCUS_FADING
		499	Color_fade,
		500	#endif
		501	NRS_COLORS, /* */
		502	#ifdef RXVT_SCROLLBAR
450	Color_topShadow = NRS_COLORS,	503	Color_topShadow = NRS_COLORS,
451	Color_bottomShadow,	504	Color_bottomShadow,
452	TOTAL_COLORS /* upto 30 */	505	TOTAL_COLORS
453	#else	506	#else
454	TOTAL_COLORS = NRS_COLORS /* */	507	TOTAL_COLORS = NRS_COLORS
455	#endif	508	#endif
456	};	509	};
457		510
458	#define Color_Bits 9	511	#ifndef USE_256_COLORS
459	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */	512	#define Color_Bits 7 // 0 .. maxTermCOLOR
460	#define NPIXCLR_BITS 32	513	#else
461		514	#define Color_Bits 9 // 0 .. maxTermCOLOR
462	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))	515	#endif
463		516
464	/*	517	/*
465	* Resource list	518	* Resource list
466	*/	519	*/
467	enum {	520	enum {
468	Rs_display_name = 0,	521	# define def(name) Rs_ ## name,
469	Rs_term_name,	522	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
470	Rs_iconName,	523	# include "rsinc.h"
471	Rs_geometry,	524	# undef def
472	Rs_reverseVideo,	525	# undef reserve
473	Rs_color,
474	_Rs_color = Rs_color + NRS_COLORS - 1,
475	Rs_font,
476	Rs_name,
477	Rs_title,
478	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
479	Rs_path,
480	#endif
481	#ifdef XPM_BACKGROUND
482	Rs_backgroundPixmap,
483	#endif
484	#if (MENUBAR_MAX)
485	Rs_menu,
486	#endif
487	#ifndef NO_BOLDFONT
488	Rs_boldFont,
489	#endif
490	#ifdef GREEK_SUPPORT
491	Rs_greek_keyboard,
492	Rs_greektoggle_key,
493	#endif
494	Rs_loginShell,
495	Rs_jumpScroll,
496	#ifdef HAVE_SCROLLBARS
497	Rs_scrollBar,
498	Rs_scrollBar_right,
499	Rs_scrollBar_floating,
500	Rs_scrollBar_align,
501	#endif
502	Rs_scrollstyle, /* Rs_scrollBar_style */
503	Rs_scrollTtyOutput,
504	Rs_scrollTtyKeypress,
505	Rs_scrollWithBuffer,
506	Rs_saveLines,
507	Rs_utmpInhibit,
508	Rs_visualBell,
509	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
510	Rs_mapAlert,
511	#endif
512	#ifdef META8_OPTION
513	Rs_meta8,
514	#endif
515	#ifdef MOUSE_WHEEL
516	Rs_mouseWheelScrollPage,
517	#endif
518	#ifndef NO_BACKSPACE_KEY
519	Rs_backspace_key,
520	#endif
521	#ifndef NO_DELETE_KEY
522	Rs_delete_key,
523	#endif
524	Rs_selectstyle,
525	#ifdef PRINTPIPE
526	Rs_print_pipe,
527	#endif
528	#ifdef USE_XIM
529	Rs_preeditType,
530	Rs_inputMethod,
531	#endif
532	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
533	Rs_bigfont_key,
534	Rs_smallfont_key,
535	#endif
536	#ifdef TRANSPARENT
537	Rs_transparent,
538	Rs_transparent_all,
539	#endif
540	#ifndef NO_FRILLS
541	Rs_ext_bwidth,
542	Rs_int_bwidth,
543	#endif
544	Rs_scrollBar_thickness,
545	#ifndef NO_LINESPACE
546	Rs_lineSpace,
547	#endif
548	Rs_cutchars,
549	#ifdef ACS_ASCII
550	Rs_acs_chars,
551	#endif
552	Rs_modifier,
553	Rs_answerbackstring,
554	Rs_tripleclickwords,
555	Rs_cursorBlink,
556	Rs_pointerBlank,
557	Rs_pointerBlankDelay,
558	NUM_RESOURCES	526	NUM_RESOURCES
559	} ;	527	};
560
561	enum {
562	TIMEOUT_INCR = 0,
563	NUM_TIMEOUTS
564	} ;
565
566	enum {
567	XA_COMPOUND_TEXT = 0,
568	XA_MULTIPLE,
569	XA_TARGETS,
570	XA_TEXT,
571	XA_TIMESTAMP,
572	XA_VT_SELECTION,
573	XA_INCR,
574	XA_WMDELETEWINDOW,
575	#ifdef TRANSPARENT
576	XA_XROOTPMAPID,
577	#endif
578	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
579	XA_DNDPROTOCOL,
580	XA_DNDSELECTION,
581	#endif /* OFFIX_DND */
582	XA_CLIPBOARD,
583	NUM_XA
584	} ;
585
586	/*
587	* number of graphics points
588	* divisible by 2 (num lines)
589	* divisible by 4 (num rect)
590	*/
591	#define NGRX_PTS 1000
592		528
593	/* DEC private modes */	529	/* DEC private modes */
594	#define PrivMode_132 (1LU<<0)	530	#define PrivMode_132 (1UL<<0)
595	#define PrivMode_132OK (1LU<<1)	531	#define PrivMode_132OK (1UL<<1)
596	#define PrivMode_rVideo (1LU<<2)	532	#define PrivMode_rVideo (1UL<<2)
597	#define PrivMode_relOrigin (1LU<<3)	533	#define PrivMode_relOrigin (1UL<<3)
598	#define PrivMode_Screen (1LU<<4)	534	#define PrivMode_Screen (1UL<<4)
599	#define PrivMode_Autowrap (1LU<<5)	535	#define PrivMode_Autowrap (1UL<<5)
600	#define PrivMode_aplCUR (1LU<<6)	536	#define PrivMode_aplCUR (1UL<<6)
601	#define PrivMode_aplKP (1LU<<7)	537	#define PrivMode_aplKP (1UL<<7)
602	#define PrivMode_HaveBackSpace (1LU<<8)	538	#define PrivMode_HaveBackSpace (1UL<<8)
603	#define PrivMode_BackSpace (1LU<<9)	539	#define PrivMode_BackSpace (1UL<<9)
604	#define PrivMode_ShiftKeys (1LU<<10)	540	#define PrivMode_ShiftKeys (1UL<<10)
605	#define PrivMode_VisibleCursor (1LU<<11)	541	#define PrivMode_VisibleCursor (1UL<<11)
606	#define PrivMode_MouseX10 (1LU<<12)	542	#define PrivMode_MouseX10 (1UL<<12)
607	#define PrivMode_MouseX11 (1LU<<13)	543	#define PrivMode_MouseX11 (1UL<<13)
608	#define PrivMode_scrollBar (1LU<<14)	544	#define PrivMode_scrollBar (1UL<<14)
609	#define PrivMode_menuBar (1LU<<15)
610	#define PrivMode_TtyOutputInh (1LU<<16)	545	#define PrivMode_TtyOutputInh (1UL<<15)
611	#define PrivMode_Keypress (1LU<<17)	546	#define PrivMode_Keypress (1UL<<16)
612	#define PrivMode_smoothScroll (1LU<<18)	547	#define PrivMode_smoothScroll (1UL<<17)
		548	#define PrivMode_vt52 (1UL<<18)
613	#define PrivMode_vt52 (1LU<<19)	549	#define PrivMode_LFNL (1UL<<19)
614	/* too annoying to implement X11 highlight tracking */	550	#define PrivMode_MouseBtnEvent (1UL<<20)
615	/* #define PrivMode_MouseX11Track (1LU<<18) */	551	#define PrivMode_MouseAnyEvent (1UL<<21)
		552	#define PrivMode_BracketPaste (1UL<<22)
616		553
617	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	554	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
618	#define PrivMode(test,bit) \
619	if (test) \
620	R->h->PrivateModes |= (bit); \
621	else \
622	R->h->PrivateModes &= ~(bit)
623		555
624	#ifdef ALLOW_132_MODE	556	#ifdef ALLOW_132_MODE
625	# define PrivMode_Default \
626	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	557	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
627	#else	558	#else
628	# define PrivMode_Default \	559	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
629	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
630	#endif
631
632	#ifdef PREFER_24BIT
633	# define XDEPTH R->Xdepth
634	# define XCMAP R->Xcmap
635	# define XVISUAL R->h->Xvisual
636	#else
637	# ifdef DEBUG_DEPTH
638	# define XDEPTH DEBUG_DEPTH
639	# else
640	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
641	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
642	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
643	# endif	560	#endif
644	#endif	561
		562	// do not change these constants lightly, there are many interdependencies
645	#define IMBUFSIZ 128 /* input modifier buffer sizes */	563	#define IMBUFSIZ 128 // input modifier buffer sizes
646	#ifndef BUFSIZ
647	# define BUFSIZ 4096
648	#endif
649	#define KBUFSZ 512 /* size of keyboard mapping buffer */	564	#define KBUFSZ 512 // size of keyboard mapping buffer
		565	#define CBUFSIZ 2048 // size of command buffer
		566	#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
		567	#define UBUFSIZ 2048 // character buffer
		568
		569	#if ENABLE_FRILLS
		570	# include <X11/Xmd.h>
		571	typedef struct _mwmhints
		572	{
		573	CARD32 flags;
		574	CARD32 functions;
		575	CARD32 decorations;
		576	INT32 input_mode;
		577	CARD32 status;
		578	} MWMHints;
		579	#endif
		580
		581	/* Motif window hints */
		582	#define MWM_HINTS_FUNCTIONS (1L << 0)
		583	#define MWM_HINTS_DECORATIONS (1L << 1)
		584	#define MWM_HINTS_INPUT_MODE (1L << 2)
		585	#define MWM_HINTS_STATUS (1L << 3)
		586	/* bit definitions for MwmHints.functions */
		587	#define MWM_FUNC_ALL (1L << 0)
		588	#define MWM_FUNC_RESIZE (1L << 1)
		589	#define MWM_FUNC_MOVE (1L << 2)
		590	#define MWM_FUNC_MINIMIZE (1L << 3)
		591	#define MWM_FUNC_MAXIMIZE (1L << 4)
		592	#define MWM_FUNC_CLOSE (1L << 5)
		593	/* bit definitions for MwmHints.decorations */
		594	#define MWM_DECOR_ALL (1L << 0)
		595	#define MWM_DECOR_BORDER (1L << 1)
		596	#define MWM_DECOR_RESIZEH (1L << 2)
		597	#define MWM_DECOR_TITLE (1L << 3)
		598	#define MWM_DECOR_MENU (1L << 4)
		599	#define MWM_DECOR_MINIMIZE (1L << 5)
		600	#define MWM_DECOR_MAXIMIZE (1L << 6)
		601	/* bit definitions for MwmHints.inputMode */
		602	#define MWM_INPUT_MODELESS 0
		603	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		604	#define MWM_INPUT_SYSTEM_MODAL 2
		605	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		606	#define PROP_MWM_HINTS_ELEMENTS 5
650		607
651	/*	608	/*
652	*****************************************************************************	609	*****************************************************************************
653	* MACRO DEFINES	610	* MACRO DEFINES
654	*****************************************************************************	611	*****************************************************************************
655	*/	612	*/
656	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	613	#define dLocal(type,name) type const name = this->name
657	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	614
658	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	615	// for speed reasons, we assume that all codepoints 32 to 126 are
659	#define STRCASECMP(x, y) strcasecmp((x), (y))	616	// single-width.
660	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	617	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
662	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
663	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
664	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
665	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
666	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
667	#define STRDUP(x) strdup((const char *)(x))
668	#define STRLEN(x) strlen((const char *)(x))
669	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
670	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
671		618
672	/* convert pixel dimensions to row/column values. Everything as int32_t */	619	/* convert pixel dimensions to row/column values. Everything as int32_t */
673	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	620	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
674	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	621	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
675	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	622	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
676	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	623	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
677	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	624	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
678	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	625	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
679	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	626	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
680	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	627	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
681		628
682	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	629	#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
683	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	630	#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
684		631
685	#define Xscreen DefaultScreen(R->Xdisplay)	632	#define LINENO(n) LINENO_of (this, n)
686	#define Xroot DefaultRootWindow(R->Xdisplay)	633	#define ROW(n) ROW_of (this, n)
687		634
688	/* how to build & extract colors and attributes */	635	/* how to build & extract colors and attributes */
689	#define GET_BASEFG(x) (((x) & RS_fgMask))	636	#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
690	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	637	#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
691	#ifndef NO_BRIGHTCOLOR	638
692	# define GET_FGCOLOR(x) \	639	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
693	((((x) & RS_Bold) == 0 \	640	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
694	|| GET_BASEFG(x) < minCOLOR \	641
695	|| GET_BASEFG(x) >= minBrightCOLOR) \	642	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
696	? GET_BASEFG(x) \	643	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
697	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	644
698	# define GET_BGCOLOR(x) \	645	#define GET_ATTR(x) (((x) & RS_attrMask))
699	((((x) & RS_Blink) == 0 \	646	// return attributes defining the background, encoding doesn't matter
700	|| GET_BASEBG(x) < minCOLOR \	647	// depends on RS_fgShift > RS_bgShift
701	|| GET_BASEBG(x) >= minBrightCOLOR) \	648	#define GET_BGATTR(x) \
702	? GET_BASEBG(x) \	649	(expect_false ((x) & RS_RVid) \
703	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	650	? (((x) & (RS_attrMask & ~RS_RVid)) \
		651	| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
		652	: ((x) & (RS_attrMask | RS_bgMask)))
		653	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
		654	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
		655	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		656
		657	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		658
		659	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		660	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		661
		662	#if ENABLE_STYLES
		663	# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
704	#else	664	#else
705	# define GET_FGCOLOR(x) GET_BASEFG(x)	665	# define FONTSET_of(t,style) (t)->fontset[0]
706	# define GET_BGCOLOR(x) GET_BASEBG(x)
707	#endif	666	#endif
708		667
709	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	668	#define FONTSET(style) FONTSET_of (this, style)
710	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
711		669
712	#define GET_ATTR(x) (((x) & RS_attrMask))	670	typedef callback<void (const char *)> log_callback;
713	#define GET_BGATTR(x) \	671	typedef callback<int (int)> getfd_callback;
714	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
715	| (((x) & RS_fgMask)<<Color_Bits)) \
716	: ((x) & (RS_attrMask | RS_bgMask)))
717	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
718	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
719	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
720		672
721	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	673	/****************************************************************************/
722	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
723		674
724	#ifdef HAVE_SCROLLBARS	675	#define LINE_LONGER 0x0001 // line is continued on the next row
725	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	676	#define LINE_FILTERED 0x0002 // line has been filtered
		677	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		678	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		679	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
		680
		681	struct line_t
		682	{
		683	text_t *t; // terminal the text
		684	rend_t *r; // rendition, uses RS_ flags
		685	tlen_t_ l; // length of each text line
		686	uint32_t f; // flags
		687
		688	bool is_longer ()
		689	{
		690	return f & LINE_LONGER;
		691	}
		692
		693	void is_longer (int set)
		694	{
		695	if (set)
		696	f |= LINE_LONGER;
		697	else
		698	f &= ~LINE_LONGER;
		699	}
		700
		701	void clear ()
		702	{
		703	t = 0;
		704	r = 0;
		705	l = 0;
		706	f = 0;
		707	}
		708
		709	void touch () // call whenever a line is changed/touched/updated
		710	{
		711	#if ENABLE_PERL
		712	f &= ~LINE_FILTERED;
		713	#endif
		714	}
		715
		716	void touch (int col)
		717	{
		718	max_it (l, col);
		719	touch ();
		720	}
		721	};
		722
		723	/****************************************************************************/
		724
		725	// primitive wrapper around mbstate_t to ensure initialisation
		726	struct mbstate
		727	{
		728	mbstate_t mbs;
		729
		730	operator mbstate_t *() { return &mbs; }
		731	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		732	mbstate () { reset (); }
		733	};
		734
		735	/****************************************************************************/
		736
		737	#define UNICODE_MASK 0x1fffffUL
		738
		739	#if UNICODE_3
		740	# define COMPOSE_LO 0x40000000UL
		741	# define COMPOSE_HI 0x400fffffUL
		742	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
726	#else	743	#else
727	# define scrollbar_TotalWidth() (0)	744	# if ENABLE_PERL
728	#endif	745	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
729	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	746	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
730	#define scrollbar_isUp() (R->scrollBar.state == 'U')
731	#define scrollbar_isDn() (R->scrollBar.state == 'D')
732	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
733	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
734
735	#define scrollbar_setIdle() R->scrollBar.state = 1
736	#define scrollbar_setMotion() R->scrollBar.state = 'm'
737	#define scrollbar_setUp() R->scrollBar.state = 'U'
738	#define scrollbar_setDn() R->scrollBar.state = 'D'
739
740	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
741	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
742	&& (y) <= scrollbarnext_dnval())
743	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
744	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
745	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
746	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
747	#define SCROLLRXVT_MINHEIGHT 10
748	#define SCROLLXTERM_MINHEIGHT 10
749
750	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
751	? SCROLLNEXT_MINHEIGHT \
752	: SCROLLRXVT_MINHEIGHT)
753	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
754	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
755	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
756	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
757	- scrollbar_minheight())
758
759	#if (MENUBAR_MAX > 1)
760	/* rendition style flags */
761	# define menuBar_height() (R->TermWin.fheight + SHADOW)
762	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
763	# define isMenuBarWindow(w) ((w) == R->menuBar.win)
764	#else	747	# else
765	# define menuBar_height() (0)	748	# define COMPOSE_LO 0xd800UL
766	# define menuBar_TotalHeight() (0)	749	# define COMPOSE_HI 0xf8ffUL
767	# define isMenuBarWindow(w) (0)
768	#endif
769
770	#ifdef XPM_BACKGROUND
771	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
772	#else
773	# define XPMClearArea(a, b, c, d, e, f, g)
774	#endif
775
776	#ifndef STRICT_FONT_CHECKING
777	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
778	#endif
779
780	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
781	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
782
783	#ifdef UTMP_SUPPORT
784	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
785	# undef HAVE_UTMPX_H
786	# undef HAVE_STRUCT_UTMPX
787	# endif	750	# endif
788	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	751	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
789	# undef HAVE_UTMP_H
790	# undef HAVE_STRUCT_UTMP
791	# endif	752	#endif
792		753
793	# ifdef HAVE_UTMPX_H	754	#if ENABLE_COMBINING
794	# include <utmpx.h>	755	// compose chars are used to represent composite characters
		756	// that are not representable in unicode, as well as characters
		757	// not fitting in the BMP.
		758	struct compose_char
		759	{
		760	unicode_t c1, c2; // any chars != NOCHAR are valid
		761	compose_char (unicode_t c1, unicode_t c2)
		762	: c1(c1), c2(c2)
		763	{ }
		764	};
		765
		766	class rxvt_composite_vec
		767	{
		768	vector<compose_char> v;
		769	public:
		770	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		771	int expand (unicode_t c, wchar_t *r);
		772	compose_char *operator [](text_t c)
		773	{
		774	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		775	? &v[c - COMPOSE_LO]
		776	: 0;
		777	}
		778	};
		779
		780	extern class rxvt_composite_vec rxvt_composite;
795	# endif	781	#endif
796	# ifdef HAVE_UTMP_H	782
797	# include <utmp.h>	783	/****************************************************************************/
		784
		785	#ifdef KEYSYM_RESOURCE
		786	class keyboard_manager;
798	# endif	787	#endif
799	#endif
800		788
801	#ifdef DEBUG_CMD	789	typedef struct rxvt_term *rxvt_t;
802	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	790
803	#else	791	extern rxvt_t rxvt_current_term;
804	# define D_CMD(x)	792
805	#endif	793	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
806	#ifdef DEBUG_INIT	794	#define GET_R rxvt_current_term
807	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	795
808	#else	796	/* ------------------------------------------------------------------------- */
809	# define D_INIT(x)	797	struct overlay_base
810	#endif	798	{
811	#ifdef DEBUG_MAIN	799	int x, y, w, h; // overlay dimensions
812	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)	800	text_t **text;
813	#else	801	rend_t **rend;
814	# define D_MAIN(x)	802
815	#endif	803	// while tempting to add swap() etc. here, it effetcively only increases code size
816	#ifdef DEBUG_SCREEN	804	};
817	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)	805
818	#else	806	/* ------------------------------------------------------------------------- */
819	# define D_SCREEN(x)	807
820	#endif	808	typedef struct
821	#ifdef DEBUG_SELECT	809	{
822	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)	810	int row;
823	#else	811	int col;
824	# define D_SELECT(x)	812	} row_col_t;
825	#endif
826	#ifdef DEBUG_SIZE
827	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
828	#else
829	# define D_SIZE(x)
830	#endif
831	#ifdef DEBUG_X
832	# define D_X(x) fprintf x ; fputc('\n', stderr)
833	#else
834	# define D_X(x)
835	#endif
836		813
837	/*	814	/*
838	*****************************************************************************	815	* terminal limits:
839	* VARIABLES	816	*
840	*****************************************************************************	817	* width : 1 <= width
		818	* height : 1 <= height
		819	* ncol : 1 <= ncol <= MAX(tlen_t)
		820	* nrow : 1 <= nrow <= MAX(int)
		821	* saveLines : 0 <= saveLines <= MAX(int)
		822	* term_start : 0 <= term_start < saveLines
		823	* total_rows : nrow + saveLines
		824	*
		825	* top_row : -saveLines <= top_row <= 0
		826	* view_start : top_row <= view_start <= 0
		827	*
		828	* | most coordinates are stored relative to term_start,
		829	* ROW_BUF | which is the first line of the terminal screen
		830	* |························= row_buf[0]
		831	* |························= row_buf[1]
		832	* |························= row_buf[2] etc.
		833	* |
		834	* +------------+···········= term_start + top_row
		835	* | scrollback |
		836	* | scrollback +---------+·= term_start + view_start
		837	* | scrollback | display |
		838	* | scrollback | display |
		839	* +------------+·display·+·= term_start
		840	* | terminal | display |
		841	* | terminal +---------+
		842	* | terminal |
		843	* | terminal |
		844	* +------------+···········= term_start + nrow - 1
		845	* |
		846	* |
		847	* END······················= total_rows
841	*/	848	*/
842	#ifdef MENUBAR
843	# include "menubar.h"
844	#endif
845		849
846	struct mbstate {	850	struct TermWin_t
847	unsigned char orig;	851	{
848	uint32_t reg;	852	int width; /* window width [pixels] */
849	int cnt;	853	int height; /* window height [pixels] */
850		854	int fwidth; /* font width [pixels] */
851	mbstate ()	855	int fheight; /* font height [pixels] */
852	{	856	int fbase; /* font ascent (baseline) [pixels] */
853	cnt = 0;	857	int ncol; /* window columns [characters] */
854	}	858	int nrow; /* window rows [characters] */
		859	int focus; /* window has focus */
		860	int mapped; /* window state mapped? */
		861	int int_bwidth; /* internal border width */
		862	int ext_bwidth; /* external border width */
		863	int lineSpace; /* number of extra pixels between rows */
		864	int letterSpace; /* number of extra pixels between columns */
		865	int saveLines; /* number of lines that fit in scrollback */
		866	int total_rows; /* total number of rows in this terminal */
		867	int term_start; /* term lines start here */
		868	int view_start; /* scrollback view starts here */
		869	int top_row; /* topmost row index of scrollback */
		870	Window parent[6]; /* parent identifiers - we're parent[0] */
		871	Window vt; /* vt100 window */
		872	GC gc; /* GC for drawing */
		873	Pixmap pixmap;
		874	rxvt_drawable *drawable;
		875	rxvt_fontset *fontset[4];
855	};	876	};
856		877
857	struct rxvt_hidden {	878	/*
858	struct mbstate mbstate;	879	* screen accounting:
859	#ifdef __GNUC__	880	* screen_t elements
		881	* row: Cursor row position : 0 <= row < nrow
		882	* col: Cursor column position : 0 <= col < ncol
		883	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		884	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		885	*
		886	* selection_t elements
		887	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		888	* nothing is selected
		889	* beg: row/column of beginning of selection : never past mark
		890	* mark: row/column of initial click : never past end
		891	* end: row/column of one character past end of selection
		892	* * Note: top_row <= beg.row <= mark.row <= end.row < nrow
		893	* * Note: col == -1 ==> we're left of screen
		894	*
		895	*/
		896	struct screen_t
		897	{
		898	row_col_t cur; /* cursor position on the screen */
		899	int tscroll; /* top of settable scroll region */
		900	int bscroll; /* bottom of settable scroll region */
		901	unsigned int charset; /* character set number [0..3] */
		902	unsigned int flags; /* see below */
		903	row_col_t s_cur; /* saved cursor position */
		904	unsigned int s_charset; /* saved character set number [0..3] */
		905	char s_charset_char;
		906	rend_t s_rstyle; /* saved rendition style */
		907	};
		908
		909	enum selection_op_t
		910	{
		911	SELECTION_CLEAR = 0, /* nothing selected */
		912	SELECTION_INIT, /* marked a point */
		913	SELECTION_BEGIN, /* started a selection */
		914	SELECTION_CONT, /* continued selection */
		915	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		916	};
		917
		918	struct selection_t
		919	{
		920	wchar_t *text; /* selected text */
		921	unsigned int len; /* length of selected text */
		922	unsigned int screen; /* screen being used */
		923	unsigned int clicks; /* number of clicks */
		924	selection_op_t op; /* current operation */
		925	bool rect; /* rectangular selection? */
		926	row_col_t beg; /* beginning of selection <= mark */
		927	row_col_t mark; /* point of initial click <= end */
		928	row_col_t end; /* one character past end point */
		929	wchar_t *clip_text; /* text copied to the clipboard */
		930	unsigned int clip_len; /* length of clipboard text */
		931	};
		932
		933	/* ------------------------------------------------------------------------- */
		934
		935	/* screen_t flags */
		936	#define Screen_Relative (1<<0) /* relative origin mode flag */
		937	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		938	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		939	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		940	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		941	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		942
		943	/* rxvt_vars.options */
		944	enum {
		945	# define def(name,idx) Opt_ ## name = idx,
		946	# define nodef(name) Opt_ ## name = 0,
		947	# include "optinc.h"
		948	# undef nodef
		949	# undef def
		950	Opt_count
		951	};
		952
		953	/* ------------------------------------------------------------------------- */
		954
		955	struct rxvt_vars : TermWin_t
		956	{
		957	scrollBar_t scrollBar;
		958	uint8_t options[(Opt_count + 7) >> 3];
		959	XSizeHints szHint;
		960	rxvt_color *pix_colors;
		961	Cursor TermWin_cursor; /* cursor for vt window */
		962	int numlock_state;
		963	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		964	line_t *drawn_buf; // text on screen
		965	line_t *swap_buf; // lines for swap buffer
		966	char *tabs; /* per location: 1 == tab-stop */
		967	screen_t screen;
		968	screen_t swap;
		969	selection_t selection;
		970	rxvt_color pix_colors_focused[TOTAL_COLORS];
		971	#ifdef OFF_FOCUS_FADING
		972	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		973	#endif
		974	};
		975
		976	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
		977	{
		978
		979	// special markers with magic addresses
		980	static const char resval_undef []; // options specifically unset
		981	static const char resval_on []; // boolean options switched on
		982	static const char resval_off []; // or off
		983
		984	log_callback *log_hook; // log error messages through this hook, if != 0
		985	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		986	#if ENABLE_PERL
		987	rxvt_perl_term perl;
		988	#endif
		989	struct mbstate mbstate; // current input multibyte state
		990
860	unsigned char want_refresh:1,	991	unsigned char want_refresh:1,
861	want_full_refresh:1,
862	am_transparent:1,
863	am_pixmap_trans:1,
864	current_screen:1,
865	hate_those_clicks:1,
866	num_scr_allow:1,
867	bypass_keystate:1;
868	unsigned char chstat:1,
869	lost_multi:1,
870	multi_byte:1,
871	hidden_cursor:1,
872	hidden_pointer:1,
873	parsed_geometry:1;
874	#else
875	unsigned char want_refresh,
876	# ifdef TRANSPARENT
877	want_full_refresh, /* awaiting full screen refresh */
878	# endif
879	# if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
880	am_transparent, /* is a transparent term */
881	am_pixmap_trans, /* transparency w/known root pixmap */
882	# endif
883	current_screen, /* primary or secondary */	992	current_screen:1, /* primary or secondary */
884	hate_those_clicks, /* a.k.a. keep mark position */
885	num_scr_allow,	993	num_scr_allow:1,
886	bypass_keystate,	994	bypass_keystate:1,
887	# ifdef MULTICHAR_SET	995	#if ENABLE_FRILLS
888	chstat,	996	urgency_hint:1,
889	lost_multi, /* set ==> we only got half a glyph */
890	multi_byte, /* set ==> currently using 2 bytes per glyph */
891	# endif	997	#endif
892	# ifdef CURSOR_BLINK	998	#if CURSOR_BLINK
893	hidden_cursor,	999	hidden_cursor:1,
894	# endif	1000	#endif
		1001	#if TEXT_BLINK
		1002	hidden_text:1,
		1003	#endif
895	# ifdef POINTER_BLANK	1004	#if POINTER_BLANK
896	hidden_pointer,	1005	hidden_pointer:1,
897	# endif	1006	#endif
		1007	enc_utf8:1, /* whether locale uses utf-8 */
		1008	seen_input:1, /* whether we have seen some program output yet */
		1009	seen_resize:1, /* whether we had a resize event */
898	parsed_geometry;	1010	parsed_geometry:1;
899	#endif /* !__GNUC__ */
900		1011
901	unsigned char refresh_type,	1012	unsigned char refresh_type,
902	#ifdef UTMP_SUPPORT
903	next_utmp_action,
904	#endif
905	#ifndef NO_SETOWNER_TTYDEV
906	next_tty_action,
907	#endif
908	#ifdef META8_OPTION	1013	#ifdef META8_OPTION
909	meta_char, /* Alt-key prefix */	1014	meta_char, /* Alt-key prefix */
910	#endif	1015	#endif
911	scrollbar_align,
912	selection_wait,	1016	selection_wait,
913	selection_type;	1017	selection_type;
914	/* ---------- */	1018	/* ---------- */
915	#ifdef GREEK_SUPPORT	1019	bool rvideo_state, rvideo_mode;
916	short greek_mode; /* greek keyboard mode */	1020	#ifndef NO_BELL
		1021	bool rvideo_bell;
917	#endif	1022	#endif
918	short rvideo;	1023	int num_scr; /* screen: number of lines scrolled */
919	int16_t num_scr; /* screen: number lines scrolled */
920	uint16_t prev_ncol, /* screen: previous number of columns */	1024	int prev_ncol, /* screen: previous number of columns */
921	prev_nrow; /* screen: previous number of rows */	1025	prev_nrow; /* screen: previous number of rows */
922	#ifdef RXVT_GRAPHICS
923	uint16_t gr_prev_start;
924	#endif
925	/* ---------- */	1026	/* ---------- */
926	rend_t rstyle;	1027	rend_t rstyle;
927	/* ---------- */
928	uint32_t pixcolor_set[NPIXCLR_SETS];
929	/* ---------- */	1028	/* ---------- */
930	#ifdef SELECTION_SCROLLING	1029	#ifdef SELECTION_SCROLLING
931	int scroll_selection_delay,
932	scroll_selection_lines;	1030	int scroll_selection_lines;
933	enum page_dirn scroll_selection_dir;	1031	enum page_dirn scroll_selection_dir;
934	int selection_save_x,	1032	int selection_save_x,
935	selection_save_y,	1033	selection_save_y,
936	selection_save_state,	1034	selection_save_state;
937	pending_scroll_selection;
938	#endif	1035	#endif
939	/* ---------- */	1036	/* ---------- */
940	int csrO, /* Hops - csr offset in thumb/slider to */	1037	int csrO, /* Hops - csr offset in thumb/slider to */
941	/* give proper Scroll behaviour */	1038	/* give proper Scroll behaviour */
		1039	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1040	mouse_slip_wheel_speed,
		1041	#endif
		1042	refresh_count,
		1043	window_vt_x,
		1044	window_vt_y,
		1045	mouse_row,
		1046	mouse_col,
		1047	# ifdef POINTER_BLANK
		1048	pointerBlankDelay,
		1049	# endif
		1050	allowedxerror;
		1051	/* ---------- */
		1052	unsigned int ModLevel3Mask,
		1053	ModMetaMask,
		1054	ModNumLockMask;
		1055	int old_width, /* last used width in screen resize */
		1056	old_height; /* last used height in screen resize */
		1057	unsigned long priv_modes,
		1058	SavedModes;
		1059	/* ---------- */
		1060	Atom *xa;
		1061	/* ---------- */
		1062	Time selection_time,
		1063	selection_request_time,
		1064	clipboard_time;
		1065	pid_t cmd_pid; /* process id of child */
		1066	char * incr_buf;
		1067	size_t incr_buf_size, incr_buf_fill;
		1068	/* ---------- */
		1069	struct mouse_event MEvent;
		1070	XComposeStatus compose;
		1071	struct termios tio;
		1072	row_col_t oldcursor;
		1073	#ifdef HAVE_BG_PIXMAP
		1074	bgPixmap_t bgPixmap;
		1075	#endif
		1076	#ifdef HAVE_AFTERIMAGE
		1077	ASVisual *asv;
		1078	ASImageManager *asimman;
		1079
		1080	void init_asv ()
		1081	{
		1082	if (!asv)
		1083	asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
		1084	}
		1085	#endif
		1086
		1087	#if ENABLE_OVERLAY
		1088	overlay_base ov;
		1089
		1090	void scr_swap_overlay () NOTHROW;
		1091	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1092	void scr_overlay_off () NOTHROW;
		1093	void scr_overlay_set (int x, int y,
		1094	text_t text,
		1095	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1096	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1097	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1098	#endif
		1099
		1100	vector<void *> allocated; // free these memory blocks with free()
		1101
		1102	char env_windowid[21]; /* environmental variable WINDOWID */
		1103	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
		1104	char *env_display; /* environmental variable DISPLAY */
		1105	char *env_term; /* environmental variable TERM */
		1106
		1107	char *locale;
		1108	char charsets[4];
		1109	char *v_buffer; /* pointer to physical buffer */
		1110	unsigned int v_buflen; /* size of area to write */
		1111	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1112
		1113	#ifdef KEYSYM_RESOURCE
		1114	keyboard_manager *keyboard;
		1115	#endif
		1116	#ifndef NO_RESOURCES
		1117	XrmDatabase option_db;
		1118	#endif
		1119
		1120	const char *rs[NUM_RESOURCES];
		1121	/* command input buffering */
		1122	char *cmdbuf_ptr, *cmdbuf_endp;
		1123	char cmdbuf_base[CBUFSIZ];
		1124
		1125	ptytty *pty;
		1126
		1127	rxvt_salloc *talloc; // text line allocator
		1128	rxvt_salloc *ralloc; // rend line allocator
		1129
		1130	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1131
		1132	#if ENABLE_FRILLS || ISO_14755
		1133	// ISO 14755 entry support
		1134	unicode_t iso14755buf;
		1135	void commit_iso14755 ();
		1136	# if ISO_14755
		1137	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1138	void iso14755_54 (int x, int y);
		1139	# endif
		1140	#endif
		1141
		1142	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1143
		1144	void vt_select_input () const NOTHROW
		1145	{
		1146	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1147	}
		1148
		1149	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1150	void rootwin_cb (XEvent &xev);
		1151	xevent_watcher rootwin_ev;
		1152	#endif
		1153	#ifdef HAVE_BG_PIXMAP
		1154	void update_background ();
		1155	#if TRACE_PIXMAPS
		1156	void trace_update_background (const char *file, int line);
		1157	# define update_background() trace_update_background (__FILE__, __LINE__)
		1158	#endif
		1159	void update_background_cb (ev::timer &w, int revents);
		1160	ev::timer update_background_ev;
		1161	#endif
		1162
		1163	void x_cb (XEvent &xev);
		1164	xevent_watcher termwin_ev;
		1165	xevent_watcher vt_ev;
		1166	xevent_watcher scrollbar_ev;
		1167
		1168	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1169	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1170	void refresh_check ();
		1171	void flush ();
		1172	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1173	bool pty_fill ();
		1174	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1175	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
		1176
		1177	#ifdef CURSOR_BLINK
		1178	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1179	#endif
		1180	#ifdef TEXT_BLINK
		1181	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1182	#endif
		1183	#ifndef NO_BELL
		1184	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1185	#endif
		1186
942	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1187	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
943	scroll_arrow_delay,	1188	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1189	#endif
		1190	#ifdef SELECTION_SCROLLING
		1191	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
944	#endif	1192	#endif
945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1193	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946	mouse_slip_wheel_delay,	1194	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
947	mouse_slip_wheel_speed,
948	#endif	1195	#endif
949	refresh_count,	1196
950	refresh_limit,
951	fnum, /* logical font number */
952	last_bot, /* scrollbar last bottom position */
953	last_top, /* scrollbar last top position */
954	last_state, /* scrollbar last state */
955	scrollbar_len,
956	currmaxcol,
957	#ifdef MENUBAR
958	menu_readonly, /* okay to alter menu? */
959	Arrows_x,
960	#endif
961	#if (MENUBAR_MAX > 1)
962	Nbars,
963	#endif
964	window_vt_x,
965	window_vt_y,
966	window_sb_x,
967	# ifdef POINTER_BLANK	1197	#ifdef POINTER_BLANK
968	pointerBlankDelay,	1198	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
		1199	void pointer_blank ();
		1200	#endif
		1201	void pointer_unblank ();
		1202
		1203	void tt_printf (const char *fmt,...);
		1204	void tt_write (const char *data, unsigned int len);
		1205	void pty_write ();
		1206
		1207	void init (stringvec *argv, stringvec *envv)
		1208	{
		1209	this->argv = argv;
		1210	init (argv->size (), argv->begin (), envv);
		1211	}
		1212
		1213	void make_current () const // make this the "currently active" urxvt instance
		1214	{
		1215	SET_R (this);
		1216	set_environ (envv);
		1217	rxvt_set_locale (locale);
		1218	}
		1219
		1220	#if USE_XIM
		1221	rxvt_xim *input_method;
		1222	XIC Input_Context;
		1223	XIMStyle input_style;
		1224	XPoint spot; // most recently sent spot position
		1225
		1226	void im_destroy ();
		1227	void im_cb (); im_watcher im_ev;
		1228	void im_set_size (XRectangle &size);
		1229	void im_set_position (XPoint &pos) NOTHROW;
		1230	void im_set_color (unsigned long &fg, unsigned long &bg);
		1231	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1232
		1233	bool IMisRunning ();
		1234	void IMSendSpot ();
		1235	bool IM_get_IC (const char *modifiers);
		1236	void IMSetPosition ();
		1237	#endif
		1238
		1239	// command.C
		1240	void key_press (XKeyEvent &ev);
		1241	void key_release (XKeyEvent &ev);
		1242	unsigned int cmd_write (const char *str, unsigned int count);
		1243
		1244	wchar_t next_char () NOTHROW;
		1245	wchar_t cmd_getc () THROW ((class out_of_input));
		1246	uint32_t next_octet () NOTHROW;
		1247	uint32_t cmd_get8 () THROW ((class out_of_input));
		1248
		1249	void cmd_parse ();
		1250	void mouse_report (XButtonEvent &ev);
		1251	void button_press (XButtonEvent &ev);
		1252	void button_release (XButtonEvent &ev);
		1253	void focus_in ();
		1254	void focus_out ();
		1255	#if ENABLE_FRILLS
		1256	void set_urgency (bool enable);
		1257	#else
		1258	void set_urgency (bool enable) { }
		1259	#endif
		1260	void update_fade_color (unsigned int idx);
		1261	#ifdef PRINTPIPE
		1262	FILE *popen_printer ();
		1263	int pclose_printer (FILE *stream);
		1264	#endif
		1265	void process_print_pipe ();
		1266	void process_nonprinting (unicode_t ch);
		1267	void process_escape_vt52 (unicode_t ch);
		1268	void process_escape_seq ();
		1269	void process_csi_seq ();
		1270	void process_window_ops (const int *args, unsigned int nargs);
		1271	char *get_to_st (unicode_t &ends_how);
		1272	void process_dcs_seq ();
		1273	void process_osc_seq ();
		1274	void process_color_seq (int report, int color, const char *str, char resp);
		1275	void process_xterm_seq (int op, char *str, char resp);
		1276	int privcases (int mode, unsigned long bit);
		1277	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1278	void process_sgr_mode (unsigned int nargs, const int *arg);
		1279	void process_graphics ();
		1280	// init.C
		1281	void init_vars ();
		1282	const char **init_resources (int argc, const char *const *argv);
		1283	void init (int argc, const char *const *argv, stringvec *envv);
		1284	void init_env ();
		1285	void set_locale (const char *locale);
		1286	void init_xlocale ();
		1287	void init_command (const char *const *argv);
		1288	void run_command (const char *const *argv);
		1289	int run_child (const char *const *argv);
		1290	void color_aliases (int idx);
		1291	void create_windows (int argc, const char *const *argv);
		1292	void get_colours ();
		1293	void get_ourmods ();
		1294	// main.C
		1295	void tt_winch ();
		1296	rxvt_term ();
		1297	~rxvt_term ();
		1298	void destroy ();
		1299	void emergency_cleanup ();
		1300	void recolour_cursor ();
		1301	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1302	void window_calc (unsigned int newwidth, unsigned int newheight);
		1303	bool set_fonts ();
		1304	void set_string_property (Atom prop, const char *str, int len = -1);
		1305	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1306	void set_title (const char *str);
		1307	void set_icon_name (const char *str);
		1308	void set_window_color (int idx, const char *color);
		1309	void set_colorfgbg ();
		1310	bool set_color (rxvt_color &color, const char *name);
		1311	void alias_color (int dst, int src);
		1312	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1313	void get_window_origin (int &x, int &y);
		1314	Pixmap get_pixmap_property (int prop_id);
		1315
		1316	// screen.C
		1317
		1318	void lalloc (line_t &l) const
		1319	{
		1320	l.t = (text_t *)talloc->alloc ();
		1321	l.r = (rend_t *)ralloc->alloc ();
		1322	}
		1323
		1324	#if 0
		1325	void lfree (line_t &l)
		1326	{
		1327	talloc->free (l.t);
		1328	ralloc->free (l.r);
		1329	}
		1330	#endif
		1331
		1332	void lresize (line_t &l) const
		1333	{
		1334	if (!l.t)
		1335	return;
		1336
		1337	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1338	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1339
		1340	l.l = min (l.l, ncol);
		1341
		1342	if (ncol > prev_ncol)
		1343	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1344	}
		1345
		1346	int fgcolor_of (rend_t r) const NOTHROW
		1347	{
		1348	int base = GET_BASEFG (r);
		1349	#ifndef NO_BRIGHTCOLOR
		1350	if (r & RS_Bold
		1351	# if ENABLE_STYLES
		1352	&& option (Opt_intensityStyles)
969	# endif	1353	# endif
970	allowedxerror;	1354	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
971	/* ---------- */	1355	base += minBrightCOLOR - minCOLOR;
972	unsigned int ModMetaMask,	1356	#endif
973	ModNumLockMask,	1357	return base;
974	old_width, /* last used width in screen resize */	1358	}
975	old_height, /* last used height in screen resize */	1359
		1360	int bgcolor_of (rend_t r) const NOTHROW
		1361	{
		1362	int base = GET_BASEBG (r);
976	#ifndef NO_BRIGHTCOLOR	1363	#ifndef NO_BRIGHTCOLOR
977	colorfgbg,	1364	if (r & RS_Blink
978	#endif	1365	# if ENABLE_STYLES
979	ttymode;	1366	&& option (Opt_intensityStyles)
980	unsigned long PrivateModes,
981	SavedModes;
982	/* ---------- */
983	#ifdef PREFER_24BIT
984	Visual *Xvisual;
985	#endif
986	/* ---------- */
987	Atom xa[NUM_XA];
988	/* ---------- */
989	#ifdef MENUBAR
990	GC menubarGC;
991	#endif
992	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
993	GC scrollbarGC,
994	topShadowGC,
995	botShadowGC;
996	#endif
997	#ifdef XTERM_SCROLLBAR
998	GC xscrollbarGC,
999	ShadowGC;
1000	#endif
1001	#ifdef NEXT_SCROLLBAR
1002	GC blackGC,
1003	whiteGC,
1004	grayGC,
1005	darkGC,
1006	stippleGC;
1007	Pixmap dimple,
1008	upArrow,
1009	downArrow,
1010	upArrowHi,
1011	downArrowHi;
1012	#endif
1013	/* ---------- */
1014	Time selection_time,
1015	selection_request_time;
1016	pid_t cmd_pid; /* process id of child */
1017	gid_t ttygid;
1018	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1019	uid_t euid;
1020	gid_t egid;
1021	#endif
1022	/* ---------- */
1023	Cursor pointer_leftptr;
1024	#ifdef POINTER_BLANK
1025	Cursor pointer_blank;
1026	#endif
1027	/* ---------- */
1028	const char *ttydev; /* pty/tty name */
1029	#ifndef NO_BACKSPACE_KEY
1030	const char *key_backspace;
1031	#endif
1032	#ifndef NO_DELETE_KEY
1033	const char *key_delete;
1034	#endif
1035	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1036	KeySym ks_bigfont, ks_smallfont;
1037	#endif
1038	#ifdef GREEK_SUPPORT
1039	KeySym ks_greekmodeswith;
1040	#endif
1041	#ifdef USE_XIM
1042	XIC Input_Context;
1043	XIMStyle input_style;
1044	int event_type;
1045	#endif
1046	struct mouse_event MEvent;
1047	XComposeStatus compose;
1048	#ifdef RXVT_GRAPHICS
1049	int graphics_up;
1050	struct grwin_t *gr_root;
1051	#endif
1052	ttymode_t tio;
1053	#ifdef UTMP_SUPPORT
1054	# ifdef HAVE_STRUCT_UTMP
1055	struct utmp ut;
1056	# endif	1367	# endif
1057	# ifdef HAVE_STRUCT_UTMPX	1368	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1058	struct utmpx utx;	1369	base += minBrightCOLOR - minCOLOR;
1059	# endif	1370	#endif
1060	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1371	return base;
1061	char ut_id[5];	1372	}
		1373
		1374	bool option (uint8_t opt) const NOTHROW
		1375	{
		1376	if (!opt)
		1377	return 0;
		1378
		1379	--opt;
		1380	return options[opt >> 3] & (1 << (opt & 7));
		1381	}
		1382
		1383	void set_option (uint8_t opt, bool set = true) NOTHROW
		1384	{
		1385	if (!opt)
		1386	return;
		1387
		1388	--opt;
		1389	if (set)
		1390	options[opt >> 3] |= (1 << (opt & 7));
		1391	else
		1392	options[opt >> 3] &= ~(1 << (opt & 7));
		1393	}
		1394
		1395	void set_privmode (unsigned bit, int set) NOTHROW
		1396	{
		1397	if (set)
		1398	priv_modes |= bit;
		1399	else
		1400	priv_modes &= ~bit;
		1401	}
		1402
		1403	// modifies first argument(!)
		1404	void paste (char *data, unsigned int len) NOTHROW;
		1405	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1406	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1407	void scr_kill_char (line_t &l, int col) const NOTHROW;
		1408	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1409	void scr_reset ();
		1410	void scr_release () NOTHROW;
		1411	void scr_clear (bool really = false) NOTHROW;
		1412	void scr_refresh () NOTHROW;
		1413	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1414	void scr_erase_screen (int mode) NOTHROW;
		1415	#if ENABLE_FRILLS
		1416	void scr_erase_savelines () NOTHROW;
		1417	void scr_backindex () NOTHROW;
		1418	void scr_forwardindex () NOTHROW;
1062	# endif	1419	#endif
1063	int utmp_pos;	1420	void scr_touch (bool refresh) NOTHROW;
1064	#endif	1421	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1065	row_col_t oldcursor;	1422	void scr_recolour () NOTHROW;
1066	#ifdef XPM_BACKGROUND	1423	void scr_remap_chars () NOTHROW;
1067	bgPixmap_t bgPixmap;	1424	void scr_remap_chars (line_t &l) NOTHROW;
1068	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1069	#endif
1070	#ifdef MULTICHAR_SET
1071	int oldcursormulti;
1072	void (*multichar_decode)(unsigned char *str, int len);
1073	#endif
1074	#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1075	struct stat ttyfd_stat; /* original status of our tty */
1076	#endif
1077	#ifdef MENUBAR
1078	menu_t *ActiveMenu, /* currently active menu */
1079	*BuildMenu; /* the menu currently being built */
1080	bar_t *CurrentBar;
1081	# if !(MENUBAR_MAX > 1)
1082	bar_t BarList;
1083	# endif /* (MENUBAR_MAX > 1) */
1084	#endif
1085	#ifdef RXVT_GRAPHICS
1086	Window gr_last_id;
1087	#endif
1088	#ifdef CURSOR_BLINK
1089	struct timeval lastcursorchange;
1090	#endif
1091	#ifdef POINTER_BLANK
1092	struct timeval lastmotion;
1093	#endif
1094	struct timeval timeout[NUM_TIMEOUTS];
1095		1425
1096	/* these three don't need to be kept but do so to placate some mem checkers */	1426	enum cursor_mode { SAVE, RESTORE };
1097	char *env_windowid; /* environmental variable WINDOWID */
1098	char *env_display; /* environmental variable DISPLAY */
1099	char *env_term; /* environmental variable TERM */
1100	char *env_colorfgbg;
1101	char *buffer;
1102	char *locale;
1103	char charsets[4];
1104	unsigned char *v_buffer; /* pointer to physical buffer */
1105	unsigned char *v_bufstr; /* beginning of area to write */
1106	unsigned char *v_bufptr; /* end of area to write */
1107	unsigned char *v_bufend; /* end of physical buffer */
1108	char *newfont[MAX_NFONTS];
1109	#ifdef KEYSYM_RESOURCE
1110	const unsigned char *Keysym_map[256];
1111	#endif
1112	const char *rs[NUM_RESOURCES];
1113	/* command input buffering */
1114	unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1115	unsigned char cmdbuf_base[BUFSIZ];
1116	unsigned char kbuf[KBUFSZ];
1117	};
1118		1427
1119	#ifndef __attribute__	1428	void scr_poweron ();
1120	# ifdef __GNUC__	1429	void scr_soft_reset () NOTHROW;
1121	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1430	void scr_cursor (cursor_mode mode) NOTHROW;
1122	# define __attribute__(x)	1431	void scr_do_wrap () NOTHROW;
1123	# endif	1432	void scr_swap_screen () NOTHROW;
1124	# endif	1433	void scr_change_screen (int scrn);
1125	# define __attribute__(x)	1434	void scr_color (unsigned int color, int fgbg) NOTHROW;
1126	#endif	1435	void scr_rendition (int set, int style) NOTHROW;
		1436	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1437	void scr_backspace () NOTHROW;
		1438	void scr_tab (int count, bool ht = false) NOTHROW;
		1439	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1440	void scr_index (enum page_dirn direction) NOTHROW;
		1441	void scr_erase_line (int mode) NOTHROW;
		1442	void scr_E () NOTHROW;
		1443	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1444	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1445	void scr_scroll_region (int top, int bot) NOTHROW;
		1446	void scr_cursor_visible (int mode) NOTHROW;
		1447	void scr_autowrap (int mode) NOTHROW;
		1448	void scr_relative_origin (int mode) NOTHROW;
		1449	void scr_insert_mode (int mode) NOTHROW;
		1450	void scr_set_tab (int mode) NOTHROW;
		1451	void scr_rvideo_mode (bool on) NOTHROW;
		1452	void scr_report_position () NOTHROW;
		1453	void set_font_style () NOTHROW;
		1454	void scr_charset_choose (int set) NOTHROW;
		1455	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1456	void scr_move_to (int y, int len) NOTHROW;
		1457	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1458	bool scr_changeview (int new_view_start) NOTHROW;
		1459	void scr_bell () NOTHROW;
		1460	void scr_printscreen (int fullhist) NOTHROW;
		1461	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1462	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1463	void scr_reverse_selection () NOTHROW;
		1464	void scr_dump (int fd) NOTHROW;
1127		1465
1128	/*	1466	void selection_check (int check_more) NOTHROW;
1129	*****************************************************************************	1467	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1130	* PROTOTYPES	1468	void selection_property (Window win, Atom prop) NOTHROW;
1131	*****************************************************************************	1469	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1132	*/	1470	int selection_request_other (Atom target, int selnum) NOTHROW;
1133	#ifdef PROTOTYPES	1471	void selection_clear (bool clipboard = false) NOTHROW;
1134	# define __PROTO(p) p	1472	void clipboard_copy (Time tm);
1135	#else	1473	void selection_make (Time tm);
1136	# define __PROTO(p) ()	1474	bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1137	#endif	1475	void selection_start_colrow (int col, int row) NOTHROW;
1138	#include "protos.h"	1476	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1477	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1478	void selection_remove_trailing_spaces () NOTHROW;
		1479	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1480	void selection_click (int clicks, int x, int y) NOTHROW;
		1481	void selection_extend (int x, int y, int flag) NOTHROW;
		1482	void selection_rotate (int x, int y) NOTHROW;
1139		1483
1140	#ifdef DEBUG_malloc	1484	// xdefaults.C
1141	# include "dmalloc.h" /* This comes last */	1485	void get_options (int argc, const char *const *argv);
1142	#endif	1486	int parse_keysym (const char *str, const char *arg);
		1487	const char *x_resource (const char *name);
		1488	void extract_resources ();
		1489	};
1143		1490
1144	#endif /* _RXVT_H_ */	1491	#endif /* _RXVT_H_ */
		1492

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