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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.349 by ayin, Sat Jan 19 13:00:10 2008 UTC

1	/*
2	* $Id: rxvt.h,v 1.2 2003/11/24 17:31:27 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	/* Consistent defines - please report on the necessity
26	* @ Unixware: defines (__svr4__)	103	* @ Unixware: defines (__svr4__)
27	*/	104	*/
28	#if defined (SVR4) && !defined (__svr4__)	105	#if defined (SVR4) && !defined (__svr4__)
29	# define __svr4__	106	# define __svr4__ 1
30	#endif	107	#endif
31	#if defined (sun) && !defined (__sun__)	108	#if defined (sun) && !defined (__sun__)
32	# define __sun__	109	# define __sun__ 1
33	#endif	110	#endif
34
35		111
36	#ifndef HAVE_XPOINTER	112	#ifndef HAVE_XPOINTER
37	typedef char *XPointer;	113	typedef char *XPointer;
38	#endif	114	#endif
39		115
40	#ifdef HAVE_TERMIOS_H
41	# include <termios.h>	116	#include <termios.h>
42	typedef struct termios ttymode_t;	117
		118	#include "background.h"
		119
		120	#ifndef STDIN_FILENO
		121	# define STDIN_FILENO 0
		122	# define STDOUT_FILENO 1
		123	# define STDERR_FILENO 2
		124	#endif
		125
		126	#if !defined (EACCESS) && defined(EAGAIN)
		127	# define EACCESS EAGAIN
		128	#endif
		129
		130	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		131	# define EXIT_SUCCESS 0 /* exit function success */
		132	# define EXIT_FAILURE 1 /* exit function failure */
		133	#endif
		134
		135	#ifndef PATH_MAX
		136	# define PATH_MAX 16384
		137	#endif
		138
		139	/****************************************************************************/
		140
		141	// exception thrown on fatal (per-instance) errors
		142	class rxvt_failure_exception { };
		143
		144	// exception thrown when the command parser runs out of input data
		145	class out_of_input { };
		146
		147	/*
		148	*****************************************************************************
		149	* PROTOTYPES
		150	*****************************************************************************
		151	*/
		152	// main.C
		153	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		154	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		155	extern void rxvt_push_locale (const char *locale) NOTHROW;
		156	extern void rxvt_pop_locale () NOTHROW;
		157	void rxvt_init ();
		158
		159	// misc.C
		160	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		161	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		162	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		163	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		164
		165	char * rxvt_basename (const char *str) NOTHROW;
		166	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		167	void rxvt_log (const char *fmt,...) NOTHROW;
		168	void rxvt_warn (const char *fmt,...) NOTHROW;
		169	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		170	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		171
		172	char * rxvt_strtrim (char *str) NOTHROW;
		173	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		174	void rxvt_freecommastring (char **cs) NOTHROW;
		175
		176	void * rxvt_malloc (size_t size);
		177	void * rxvt_calloc (size_t number, size_t size);
		178	void * rxvt_realloc (void *ptr, size_t size);
		179
		180	/////////////////////////////////////////////////////////////////////////////
		181
		182	// temporarily replace the process environment
		183	extern char **environ;
		184	extern char **rxvt_environ; // the original environ pointer
		185
		186	static inline void
		187	set_environ (stringvec *envv)
		188	{
		189	#if ENABLE_PERL
		190	assert (envv);
43	#else	191	#else
44	# include <sgtty.h>	192	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	193	#endif
63	#endif	194	environ = (char **)envv->begin ();
		195	}
64		196
65	#ifndef STDIN_FILENO	197	static inline void
66	# define STDIN_FILENO 0	198	set_environ (char **envv)
67	# define STDOUT_FILENO 1	199	{
68	# define STDERR_FILENO 2	200	#if ENABLE_PERL
69	#endif	201	assert (envv);
70		202	#else
71	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	203	if (envv)
72	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
73	# define NO_SETOWNER_TTYDEV
74	# endif	204	#endif
75	#endif	205	environ = envv;
76	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	206	}
77	# define NO_SETOWNER_TTYDEV
78	#endif
79		207
80	/*	208	/*
81	*****************************************************************************	209	*****************************************************************************
82	* STRUCTURES AND TYPEDEFS	210	* STRUCTURES AND TYPEDEFS
83	*****************************************************************************	211	*****************************************************************************
84	*/	212	*/
85	struct rxvt_vars; /* Later REDEFINED and typedef'd to rxvt_t */
86	struct rxvt_hidden;
87	struct grwin_t;
88		213
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	214	/* If we're using either the rxvt scrollbar, keep the
99	* scrollColor resource.	215	* scrollColor resource.
100	*/	216	*/
101	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)	217	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
102	# define KEEP_SCROLLCOLOR 1	218	# define KEEP_SCROLLCOLOR 1
103	#else	219	#else
104	# undef KEEP_SCROLLCOLOR	220	# 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	221	#endif
113		222
114	/*	223	/*
115	* the 'essential' information for reporting Mouse Events	224	* the 'essential' information for reporting Mouse Events
116	* pared down from XButtonEvent	225	* pared down from XButtonEvent
117	*/	226	*/
118	struct mouse_event {	227	struct mouse_event {
119	int clicks;	228	int clicks;
120	Time time; /* milliseconds */	229	Time time; /* milliseconds */
121	unsigned int state; /* key or button mask */	230	unsigned int state; /* key or button mask */
122	unsigned int button; /* detail */	231	unsigned int button; /* detail */
123	};	232	};
124		233
125	#ifndef min	234	#if ENABLE_XEMBED
126	# define min(a,b) (((a) < (b)) ? (a) : (b))	235	// XEMBED messages
127	# define max(a,b) (((a) > (b)) ? (a) : (b))	236	# define XEMBED_EMBEDDED_NOTIFY 0
128	#endif	237	# define XEMBED_WINDOW_ACTIVATE 1
		238	# define XEMBED_WINDOW_DEACTIVATE 2
		239	# define XEMBED_REQUEST_FOCUS 3
		240	# define XEMBED_FOCUS_IN 4
		241	# define XEMBED_FOCUS_OUT 5
		242	# define XEMBED_FOCUS_NEXT 6
		243	# define XEMBED_FOCUS_PREV 7
129		244
130	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	245	# define XEMBED_MODALITY_ON 10
131	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	246	# define XEMBED_MODALITY_OFF 11
132	#define SWAP_IT(one, two, typeof) \	247	# define XEMBED_REGISTER_ACCELERATOR 12
133	do { \	248	# define XEMBED_UNREGISTER_ACCELERATOR 13
134	typeof swapittmp; \	249	# define XEMBED_ACTIVATE_ACCELERATOR 14
135	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	250
136	} while (/* CONSTCOND */ 0)	251	// XEMBED detail code
137	#define BOUND_POSITIVE_INT16(val) \	252	# define XEMBED_FOCUS_CURRENT 0
138	(int16_t)((val) <= 0 \	253	# define XEMBED_FOCUS_FIRST 1
139	? 0 \	254	# define XEMBED_FOCUS_LAST 2
140	: min((val), (((uint16_t)-1)>>1)))	255
		256	# define XEMBED_MAPPED (1 << 0)
		257	#endif
141		258
142	/*	259	/*
143	*****************************************************************************	260	*****************************************************************************
144	* NORMAL DEFINES	261	* NORMAL DEFINES
145	*****************************************************************************	262	*****************************************************************************
146	*/	263	*/
147		264
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 */	265	/* COLORTERM, TERM environment variables */
157	#define COLORTERMENV "rxvt"	266	#define COLORTERMENV "rxvt"
158	#ifdef XPM_BACKGROUND	267	#ifdef BG_IMAGE_FROM_FILE
159	# define COLORTERMENVFULL COLORTERMENV "-xpm"	268	# define COLORTERMENVFULL COLORTERMENV "-xpm"
160	#else	269	#else
161	# define COLORTERMENVFULL COLORTERMENV	270	# define COLORTERMENVFULL COLORTERMENV
162	#endif	271	#endif
163	#ifndef TERMENV	272	#ifndef TERMENV
164	# define TERMENV "xterm"	273	# define TERMENV "rxvt-unicode"
165	#endif	274	#endif
166		275
167	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	276	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
168	# define NO_MOUSE_REPORT_SCROLLBAR	277	# define NO_MOUSE_REPORT_SCROLLBAR 1
169	#endif	278	#endif
170		279
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	280	#define scrollBar_esc 30
188	#define menuBar_margin 2 /* margin below text */
189		281
190	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	282	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
191	# define HAVE_SCROLLBARS	283	# define HAVE_SCROLLBARS 1
192	#endif	284	#endif
193		285
194	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	286	enum {
195	#ifdef HALFSHADOW	287	NO_REFRESH = 0, /* Window not visible at all! */
196	# define SHADOW 1	288	FAST_REFRESH = 1, /* Fully exposed window */
		289	SLOW_REFRESH = 2, /* Partially exposed window */
		290	};
		291
		292	#ifdef NO_SECONDARY_SCREEN
		293	# define NSCREENS 0
197	#else	294	#else
198	# define SHADOW 2	295	# define NSCREENS 1
199	#endif	296	#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		297
294	/* special (internal) prefix for font commands */	298	/* special (internal) prefix for font commands */
295	#define FONT_CMD '#'	299	#define FONT_CMD '#'
296	#define FONT_DN "#-"	300	#define FONT_DN "#-"
297	#define FONT_UP "#+"	301	#define FONT_UP "#+"
298		302
299	/* flags for rxvt_scr_gotorc() */	303	/* flags for rxvt_scr_gotorc () */
		304	enum {
300	#define C_RELATIVE 1 /* col movement is relative */	305	C_RELATIVE = 1, /* col movement is relative */
301	#define R_RELATIVE 2 /* row movement is relative */	306	R_RELATIVE = 2, /* row movement is relative */
302	#define RELATIVE (R_RELATIVE|C_RELATIVE)	307	RELATIVE = C_RELATIVE | R_RELATIVE,
		308	};
303		309
304	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	310	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
		311	enum {
305	#define INSERT -1 /* don't change these values */	312	INSERT = -1, /* don't change these values */
306	#define DELETE +1	313	DELETE = +1,
307	#define ERASE +2	314	ERASE = +2,
		315	};
308		316
309	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	317	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
310	enum page_dirn {	318	enum page_dirn {
311	UP,	319	UP,
312	DN,	320	DN,
313	NO_DIR	321	NO_DIR,
314	};	322	};
315		323
316	/* arguments for rxvt_scr_change_screen() */	324	/* arguments for rxvt_scr_change_screen () */
317	enum {	325	enum {
318	PRIMARY = 0,	326	PRIMARY = 0,
319	SECONDARY	327	SECONDARY,
320	};	328	};
		329
		330	#define RS_None 0
		331
		332	#define RS_fgMask 0x0000007fUL // 128 colors
		333	#define RS_bgMask 0x00003f80UL // 128 colors
		334
		335	// font styles
		336	#define RS_Bold 0x00004000UL // value 1
		337	#define RS_Italic 0x00008000UL // value 2
		338
		339	// fake styles
		340	#define RS_Blink 0x00010000UL // blink
		341	#define RS_RVid 0x00020000UL // reverse video
		342	#define RS_Uline 0x00040000UL // underline
		343
		344	// toggle this to force redraw, must be != RS_Careful
		345	#define RS_redraw 0x01000000UL
		346
		347	// 5 custom bits for extensions
		348	#define RS_customCount 32
		349	#define RS_customMask 0x00f80000UL
		350	#define RS_customShift 19
		351
		352	// other flags
		353	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		354
		355	#define RS_styleCount 4
		356	#define RS_styleMask (RS_Bold | RS_Italic)
		357	#define RS_styleShift 14
		358
		359	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		360	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		361
		362	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
		363	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
		364	#define RS_fontShift 24
		365
		366	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
		367	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
		368
		369	#define Sel_none 0 /* Not waiting */
		370	#define Sel_normal 0x01 /* normal selection */
		371	#define Sel_incr 0x02 /* incremental selection */
		372	#define Sel_direct 0x00
		373	#define Sel_Primary 0x01
		374	#define Sel_Secondary 0x02
		375	#define Sel_Clipboard 0x03
		376	#define Sel_whereMask 0x0f
		377	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		378	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
321		379
322	enum {	380	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,	381	C0_NUL = 0x00,
358	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	382	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 ,	383	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,	384	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	385	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
362	};	386	};
363	#define CHAR_ST 0x9c /* 0234 */	387	#define CHAR_ST 0x9c /* 0234 */
364		388
365	/*	389	/*
366	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	390	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
367	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	391	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
368	*/	392	*/
369	#define XTerm_name 0	393	enum {
370	#define XTerm_iconName 1	394	XTerm_name = 0,
371	#define XTerm_title 2	395	XTerm_iconName = 1,
372	#define XTerm_Color 4 /* change colors */	396	XTerm_title = 2,
		397	XTerm_property = 3, // change X property
		398	XTerm_Color = 4, // change colors
		399	XTerm_Color00 = 10, // not implemented, CLASH!
		400	XTerm_Color01 = 11, // not implemented
373	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	401	XTerm_Color_cursor = 12, // change actual 'Cursor' color
374	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	402	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
375	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	403	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
376	#define XTerm_Color_BD 18 /* change actual 'Bold' color */	404	XTerm_Color05 = 15, // not implemented (tektronix fg)
377	#define XTerm_Color_UL 19 /* change actual 'Underline' color */	405	XTerm_Color06 = 16, // not implemented (tektronix bg)
378	#define XTerm_logfile 46 /* not implemented */	406	XTerm_Color_RV = 17, // change actual 'Highlight' color
379	#define XTerm_font 50	407	XTerm_logfile = 46, // not implemented
		408	XTerm_font = 50,
380		409
381	/*	410	XTerm_konsole30 = 30, // reserved for konsole
		411	XTerm_konsole31 = 31, // reserved for konsole
		412	XTerm_emacs51 = 51, // reserved for emacs shell
		413	/*
382	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	414	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
		415	* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
383	*/	416	*/
384	#define XTerm_Menu 10 /* set menu item */	417	Rxvt_Color_BD = 18, // change actual 'Bold' color
385	#define XTerm_Pixmap 20 /* new bg pixmap */	418	Rxvt_Color_UL = 19, // change actual 'Underline' color
386	#define XTerm_restoreFG 39 /* change default fg color */	419	Rxvt_Pixmap = 20, // new bg pixmap
387	#define XTerm_restoreBG 49 /* change default bg color */	420	Rxvt_restoreFG = 39, // change default fg color
388	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	421	Rxvt_restoreBG = 49, // change default bg color
		422	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		423
		424	URxvt_locale = 701, // change locale
		425	URxvt_version = 702, // request version
		426
		427	URxvt_Color_IT = 704, // change actual 'Italic' colour
		428	URxvt_Color_tint = 705, // change actual tint colour
		429	URxvt_Color_BD = 706,
		430	URxvt_Color_UL = 707,
		431
		432	URxvt_font = 710,
		433	URxvt_boldFont = 711,
		434	URxvt_italicFont = 712,
		435	URxvt_boldItalicFont = 713,
		436
		437	URxvt_view_up = 720,
		438	URxvt_view_down = 721,
		439
		440	URxvt_perl = 777,
		441	};
389		442
390	/* Words starting with `Color_' are colours. Others are counts */	443	/* Words starting with `Color_' are colours. Others are counts */
391	/*	444	/*
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	445	* The PixColor and rendition colour usage should probably be decoupled
395	* on the unnecessary items, e.g. Color_pointer, but won't bother	446	* 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	447	* until we need to. Also, be aware of usage in pixcolor_set
397	*/	448	*/
398		449
399	enum colour_list {	450	enum colour_list {
		451	Color_none = -2,
		452	Color_transparent = -1,
400	Color_fg = 0,	453	Color_fg = 0,
401	Color_bg,	454	Color_bg,
402	minCOLOR, /* 2 */	455	minCOLOR, /* 2 */
403	Color_Black = minCOLOR,	456	Color_Black = minCOLOR,
404	Color_Red3,	457	Color_Red3,
405	Color_Green3,	458	Color_Green3,
406	Color_Yellow3,	459	Color_Yellow3,
407	Color_Blue3,	460	Color_Blue3,
408	Color_Magenta3,	461	Color_Magenta3,
409	Color_Cyan3,	462	Color_Cyan3,
410	maxCOLOR, /* minCOLOR + 7 */	463	maxCOLOR, /* minCOLOR + 7 */
411	#ifndef NO_BRIGHTCOLOR	464	#ifndef NO_BRIGHTCOLOR
412	Color_AntiqueWhite = maxCOLOR,	465	Color_AntiqueWhite = maxCOLOR,
413	minBrightCOLOR, /* maxCOLOR + 1 */	466	minBrightCOLOR, /* maxCOLOR + 1 */
414	Color_Grey25 = minBrightCOLOR,	467	Color_Grey25 = minBrightCOLOR,
415	Color_Red,	468	Color_Red,
416	Color_Green,	469	Color_Green,
417	Color_Yellow,	470	Color_Yellow,
418	Color_Blue,	471	Color_Blue,
419	Color_Magenta,	472	Color_Magenta,
420	Color_Cyan,	473	Color_Cyan,
421	maxBrightCOLOR, /* minBrightCOLOR + 7 */	474	maxBrightCOLOR, /* minBrightCOLOR + 7 */
422	Color_White = maxBrightCOLOR,	475	Color_White = maxBrightCOLOR,
423	#else	476	#else
424	Color_White = maxCOLOR,	477	Color_White = maxCOLOR,
425	#endif	478	#endif
426	#ifdef TTY_256COLOR
427	min256COLOR = Color_White + 1,	479	minTermCOLOR = Color_White + 1,
428	max256COLOR = minCOLOR + 255,	480	maxTermCOLOR = Color_White + 72,
429	#endif
430	#ifndef NO_CURSORCOLOR	481	#ifndef NO_CURSORCOLOR
431	Color_cursor,	482	Color_cursor,
432	Color_cursor2,	483	Color_cursor2,
433	#endif	484	#endif
434	Color_pointer,	485	Color_pointer_fg,
		486	Color_pointer_bg,
435	Color_border,	487	Color_border,
436	#ifndef NO_BOLD_UNDERLINE_REVERSE	488	#ifndef NO_BOLD_UNDERLINE_REVERSE
437	Color_BD,	489	Color_BD,
		490	Color_IT,
438	Color_UL,	491	Color_UL,
439	Color_RV,	492	Color_RV,
		493	#endif
		494	#if ENABLE_FRILLS
		495	Color_underline,
440	#endif	496	#endif
441	#ifdef OPTION_HC	497	#ifdef OPTION_HC
442	Color_HC,	498	Color_HC,
443	#endif	499	#endif
444	#ifdef KEEP_SCROLLCOLOR	500	#ifdef KEEP_SCROLLCOLOR
445	Color_scroll,	501	Color_scroll,
446	Color_trough,	502	Color_trough,
447	#endif	503	#endif
448	NRS_COLORS, /* */	504	#if ENABLE_TRANSPARENCY
		505	Color_tint,
		506	#endif
		507	#if OFF_FOCUS_FADING
		508	Color_fade,
		509	#endif
		510	NRS_COLORS, /* */
449	#ifdef KEEP_SCROLLCOLOR	511	#ifdef KEEP_SCROLLCOLOR
450	Color_topShadow = NRS_COLORS,	512	Color_topShadow = NRS_COLORS,
451	Color_bottomShadow,	513	Color_bottomShadow,
452	TOTAL_COLORS /* upto 30 */	514	TOTAL_COLORS
453	#else	515	#else
454	TOTAL_COLORS = NRS_COLORS /* */	516	TOTAL_COLORS = NRS_COLORS
455	#endif	517	#endif
456	};	518	};
457		519
458	#define Color_Bits 9	520	#define Color_Bits 7 // 0 .. maxTermCOLOR
459	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
460	#define NPIXCLR_BITS 32
461
462	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
463		521
464	/*	522	/*
465	* Resource list	523	* Resource list
466	*/	524	*/
467	enum {	525	enum {
468	Rs_display_name = 0,	526	# define def(name) Rs_ ## name,
469	Rs_term_name,	527	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
470	Rs_iconName,	528	# include "rsinc.h"
471	Rs_geometry,	529	# undef def
472	Rs_reverseVideo,	530	# 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	531	NUM_RESOURCES
559	} ;	532	};
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		533
593	/* DEC private modes */	534	/* DEC private modes */
594	#define PrivMode_132 (1LU<<0)	535	#define PrivMode_132 (1UL<<0)
595	#define PrivMode_132OK (1LU<<1)	536	#define PrivMode_132OK (1UL<<1)
596	#define PrivMode_rVideo (1LU<<2)	537	#define PrivMode_rVideo (1UL<<2)
597	#define PrivMode_relOrigin (1LU<<3)	538	#define PrivMode_relOrigin (1UL<<3)
598	#define PrivMode_Screen (1LU<<4)	539	#define PrivMode_Screen (1UL<<4)
599	#define PrivMode_Autowrap (1LU<<5)	540	#define PrivMode_Autowrap (1UL<<5)
600	#define PrivMode_aplCUR (1LU<<6)	541	#define PrivMode_aplCUR (1UL<<6)
601	#define PrivMode_aplKP (1LU<<7)	542	#define PrivMode_aplKP (1UL<<7)
602	#define PrivMode_HaveBackSpace (1LU<<8)	543	#define PrivMode_HaveBackSpace (1UL<<8)
603	#define PrivMode_BackSpace (1LU<<9)	544	#define PrivMode_BackSpace (1UL<<9)
604	#define PrivMode_ShiftKeys (1LU<<10)	545	#define PrivMode_ShiftKeys (1UL<<10)
605	#define PrivMode_VisibleCursor (1LU<<11)	546	#define PrivMode_VisibleCursor (1UL<<11)
606	#define PrivMode_MouseX10 (1LU<<12)	547	#define PrivMode_MouseX10 (1UL<<12)
607	#define PrivMode_MouseX11 (1LU<<13)	548	#define PrivMode_MouseX11 (1UL<<13)
608	#define PrivMode_scrollBar (1LU<<14)	549	#define PrivMode_scrollBar (1UL<<14)
609	#define PrivMode_menuBar (1LU<<15)
610	#define PrivMode_TtyOutputInh (1LU<<16)	550	#define PrivMode_TtyOutputInh (1UL<<15)
611	#define PrivMode_Keypress (1LU<<17)	551	#define PrivMode_Keypress (1UL<<16)
612	#define PrivMode_smoothScroll (1LU<<18)	552	#define PrivMode_smoothScroll (1UL<<17)
		553	#define PrivMode_vt52 (1UL<<18)
613	#define PrivMode_vt52 (1LU<<19)	554	#define PrivMode_LFNL (1UL<<19)
614	/* too annoying to implement X11 highlight tracking */	555	#define PrivMode_MouseBtnEvent (1UL<<20)
615	/* #define PrivMode_MouseX11Track (1LU<<18) */	556	#define PrivMode_MouseAnyEvent (1UL<<21)
616		557
617	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	558	#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		559
624	#ifdef ALLOW_132_MODE	560	#ifdef ALLOW_132_MODE
625	# define PrivMode_Default \
626	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	561	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
627	#else	562	#else
628	# define PrivMode_Default \	563	# 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	564	#endif
644	#endif	565
		566	// do not change these constants lightly, there are many interdependencies
645	#define IMBUFSIZ 128 /* input modifier buffer sizes */	567	#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 */	568	#define KBUFSZ 512 // size of keyboard mapping buffer
		569	#define CBUFSIZ 2048 // size of command buffer
		570	#define UBUFSIZ 2048 // character buffer
		571
		572	#if ENABLE_FRILLS
		573	# include <X11/Xmd.h>
		574	typedef struct _mwmhints {
		575	CARD32 flags;
		576	CARD32 functions;
		577	CARD32 decorations;
		578	INT32 input_mode;
		579	CARD32 status;
		580	} MWMHints;
		581	#endif
		582
		583	/* Motif window hints */
		584	#define MWM_HINTS_FUNCTIONS (1L << 0)
		585	#define MWM_HINTS_DECORATIONS (1L << 1)
		586	#define MWM_HINTS_INPUT_MODE (1L << 2)
		587	#define MWM_HINTS_STATUS (1L << 3)
		588	/* bit definitions for MwmHints.functions */
		589	#define MWM_FUNC_ALL (1L << 0)
		590	#define MWM_FUNC_RESIZE (1L << 1)
		591	#define MWM_FUNC_MOVE (1L << 2)
		592	#define MWM_FUNC_MINIMIZE (1L << 3)
		593	#define MWM_FUNC_MAXIMIZE (1L << 4)
		594	#define MWM_FUNC_CLOSE (1L << 5)
		595	/* bit definitions for MwmHints.decorations */
		596	#define MWM_DECOR_ALL (1L << 0)
		597	#define MWM_DECOR_BORDER (1L << 1)
		598	#define MWM_DECOR_RESIZEH (1L << 2)
		599	#define MWM_DECOR_TITLE (1L << 3)
		600	#define MWM_DECOR_MENU (1L << 4)
		601	#define MWM_DECOR_MINIMIZE (1L << 5)
		602	#define MWM_DECOR_MAXIMIZE (1L << 6)
		603	/* bit definitions for MwmHints.inputMode */
		604	#define MWM_INPUT_MODELESS 0
		605	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		606	#define MWM_INPUT_SYSTEM_MODAL 2
		607	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		608	#define PROP_MWM_HINTS_ELEMENTS 5
650		609
651	/*	610	/*
652	*****************************************************************************	611	*****************************************************************************
653	* MACRO DEFINES	612	* MACRO DEFINES
654	*****************************************************************************	613	*****************************************************************************
655	*/	614	*/
656	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	615	#define dLocal(type,name) type const name = this->name
657	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	616
658	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	617	// for speed reasons, we assume that all codepoints 32 to 126 are
659	#define STRCASECMP(x, y) strcasecmp((x), (y))	618	// single-width.
660	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	619	#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		620
672	/* convert pixel dimensions to row/column values. Everything as int32_t */	621	/* 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)	622	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
674	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	623	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
675	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	624	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
676	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	625	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
677	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	626	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
678	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	627	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
679	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	628	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
680	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	629	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
681		630
682	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	631	#define LINENO(n) MOD (term_start + int(n), total_rows)
683	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	632	#define ROW(n) row_buf [LINENO (n)]
684
685	#define Xscreen DefaultScreen(R->Xdisplay)
686	#define Xroot DefaultRootWindow(R->Xdisplay)
687		633
688	/* how to build & extract colors and attributes */	634	/* how to build & extract colors and attributes */
689	#define GET_BASEFG(x) (((x) & RS_fgMask))	635	#define GET_BASEFG(x) (((x) & RS_fgMask))
690	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	636	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
691	#ifndef NO_BRIGHTCOLOR	637
692	# define GET_FGCOLOR(x) \	638	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
693	((((x) & RS_Bold) == 0 \	639	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
694	|| GET_BASEFG(x) < minCOLOR \	640
695	|| GET_BASEFG(x) >= minBrightCOLOR) \	641	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
696	? GET_BASEFG(x) \	642	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
697	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))	643
698	# define GET_BGCOLOR(x) \	644	#define GET_ATTR(x) (((x) & RS_attrMask))
699	((((x) & RS_Blink) == 0 \	645	#define GET_BGATTR(x) \
700	|| GET_BASEBG(x) < minCOLOR \	646	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
701	|| GET_BASEBG(x) >= minBrightCOLOR) \	647	| (((x) & RS_fgMask)<<Color_Bits)) \
702	? GET_BASEBG(x) \	648	: ((x) & (RS_attrMask | RS_bgMask)))
703	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))	649	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
		650	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
		651	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
		652
		653	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
		654
		655	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
		656	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		657
		658	#if ENABLE_STYLES
		659	# define FONTSET(style) fontset[GET_STYLE (style)]
704	#else	660	#else
705	# define GET_FGCOLOR(x) GET_BASEFG(x)	661	# define FONTSET(style) fontset[0]
706	# define GET_BGCOLOR(x) GET_BASEBG(x)
707	#endif	662	#endif
708		663
709	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	664	typedef callback<void (const char *)> log_callback;
710	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	665	typedef callback<int (int)> getfd_callback;
711		666
712	#define GET_ATTR(x) (((x) & RS_attrMask))	667	/****************************************************************************/
713	#define GET_BGATTR(x) \
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		668
721	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	669	#define LINE_LONGER 0x0001 // line is continued on the next row
722	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))	670	#define LINE_FILTERED 0x0002 // line has been filtered
		671	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
		672	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
		673	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
723		674
724	#ifdef HAVE_SCROLLBARS	675	struct line_t {
725	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	676	text_t *t; // terminal the text
		677	rend_t *r; // rendition, uses RS_ flags
		678	tlen_t_ l; // length of each text line
		679	uint32_t f; // flags
		680
		681	bool is_longer ()
		682	{
		683	return f & LINE_LONGER;
		684	}
		685
		686	void is_longer (int set)
		687	{
		688	if (set)
		689	f |= LINE_LONGER;
		690	else
		691	f &= ~LINE_LONGER;
		692	}
		693
		694	void clear ()
		695	{
		696	t = 0;
		697	r = 0;
		698	l = 0;
		699	f = 0;
		700	}
		701
		702	void touch () // call whenever a line is changed/touched/updated
		703	{
		704	#if ENABLE_PERL
		705	f &= ~LINE_FILTERED;
		706	#endif
		707	}
		708
		709	void touch (int col)
		710	{
		711	max_it (l, col);
		712	touch ();
		713	}
		714	};
		715
		716	/****************************************************************************/
		717
		718	// primitive wrapper around mbstate_t to ensure initialisation
		719	struct mbstate {
		720	mbstate_t mbs;
		721
		722	operator mbstate_t *() { return &mbs; }
		723	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		724	mbstate () { reset (); }
		725	};
		726
		727	/****************************************************************************/
		728
		729	#define UNICODE_MASK 0x1fffffUL
		730
		731	#if UNICODE_3
		732	# define COMPOSE_LO 0x40000000UL
		733	# define COMPOSE_HI 0x400fffffUL
		734	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
726	#else	735	#else
727	# define scrollbar_TotalWidth() (0)	736	# if ENABLE_PERL
728	#endif	737	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
729	#define scrollbar_isMotion() (R->scrollBar.state == 'm')	738	# 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	739	# else
765	# define menuBar_height() (0)	740	# define COMPOSE_LO 0xd800UL
766	# define menuBar_TotalHeight() (0)	741	# 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	742	# endif
788	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	743	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
789	# undef HAVE_UTMP_H
790	# undef HAVE_STRUCT_UTMP
791	# endif	744	#endif
792		745
793	# ifdef HAVE_UTMPX_H	746	#if ENABLE_COMBINING
794	# include <utmpx.h>	747	// compose chars are used to represent composite characters
		748	// that are not representable in unicode, as well as characters
		749	// not fitting in the BMP.
		750	struct compose_char {
		751	unicode_t c1, c2; // any chars != NOCHAR are valid
		752	compose_char (unicode_t c1, unicode_t c2)
		753	: c1(c1), c2(c2)
		754	{ }
		755	};
		756
		757	class rxvt_composite_vec {
		758	vector<compose_char> v;
		759	public:
		760	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		761	int expand (unicode_t c, wchar_t *r);
		762	compose_char *operator [](text_t c)
		763	{
		764	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		765	? &v[c - COMPOSE_LO]
		766	: 0;
		767	}
		768	};
		769
		770	extern class rxvt_composite_vec rxvt_composite;
795	# endif	771	#endif
796	# ifdef HAVE_UTMP_H	772
797	# include <utmp.h>	773	/****************************************************************************/
		774
		775	#ifdef KEYSYM_RESOURCE
		776	class keyboard_manager;
798	# endif	777	#endif
799	#endif
800		778
801	#ifdef DEBUG_CMD	779	typedef struct rxvt_term *rxvt_t;
802	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	780
803	#else	781	extern rxvt_t rxvt_current_term;
804	# define D_CMD(x)	782
805	#endif	783	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
806	#ifdef DEBUG_INIT	784	#define GET_R rxvt_current_term
807	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	785
808	#else	786	typedef struct {
809	# define D_INIT(x)	787	int row;
810	#endif	788	int col;
811	#ifdef DEBUG_MAIN	789	} row_col_t;
812	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
813	#else
814	# define D_MAIN(x)
815	#endif
816	#ifdef DEBUG_SCREEN
817	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
818	#else
819	# define D_SCREEN(x)
820	#endif
821	#ifdef DEBUG_SELECT
822	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
823	#else
824	# define D_SELECT(x)
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		790
837	/*	791	/*
838	*****************************************************************************	792	* terminal limits:
839	* VARIABLES	793	*
840	*****************************************************************************	794	* width : 1 <= width
		795	* height : 1 <= height
		796	* ncol : 1 <= ncol <= MAX(tlen_t)
		797	* nrow : 1 <= nrow <= MAX(int)
		798	* saveLines : 0 <= saveLines <= MAX(int)
		799	* term_start : 0 <= term_start < saveLines
		800	* total_rows : nrow + saveLines
		801	*
		802	* top_row : -saveLines <= top_row <= 0
		803	* view_start : top_row <= view_start <= 0
		804	*
		805	* | most coordinates are stored relative to term_start,
		806	* ROW_BUF | which is the first line of the terminal screen
		807	* |························= row_buf[0]
		808	* |························= row_buf[1]
		809	* |························= row_buf[2] etc.
		810	* |
		811	* +------------+···········= term_start + top_row
		812	* | scrollback |
		813	* | scrollback +---------+·= term_start + view_start
		814	* | scrollback | display |
		815	* | scrollback | display |
		816	* +------------+·display·+·= term_start
		817	* | terminal | display |
		818	* | terminal +---------+
		819	* | terminal |
		820	* | terminal |
		821	* +------------+···········= term_stat + nrow - 1
		822	* |
		823	* |
		824	* END······················= total_rows
841	*/	825	*/
842	#ifdef MENUBAR
843	# include "menubar.h"
844	#endif
845		826
846	struct mbstate {	827	struct TermWin_t {
847	unsigned char orig;	828	int width; /* window width [pixels] */
848	uint32_t reg;	829	int height; /* window height [pixels] */
849	int cnt;	830	int fwidth; /* font width [pixels] */
850		831	int fheight; /* font height [pixels] */
851	mbstate ()	832	int fbase; /* font ascent (baseline) [pixels] */
852	{	833	int ncol; /* window columns [characters] */
853	cnt = 0;	834	int nrow; /* window rows [characters] */
854	}	835	int focus; /* window has focus */
		836	int mapped; /* window state mapped? */
		837	int int_bwidth; /* internal border width */
		838	int ext_bwidth; /* external border width */
		839	int lineSpace; /* number of extra pixels between rows */
		840	int saveLines; /* number of lines that fit in scrollback */
		841	int total_rows; /* total number of rows in this terminal */
		842	int term_start; /* term lines start here */
		843	int view_start; /* scrollback view starts here */
		844	int top_row; /* topmost row index of scrollback */
		845	Window parent[6]; /* parent identifiers - we're parent[0] */
		846	Window vt; /* vt100 window */
		847	GC gc; /* GC for drawing */
		848	Pixmap pixmap;
		849	rxvt_drawable *drawable;
		850	rxvt_fontset *fontset[4];
855	};	851	};
856		852
857	struct rxvt_hidden {	853	/*
858	struct mbstate mbstate;	854	* screen accounting:
859	#ifdef __GNUC__	855	* screen_t elements
		856	* row: Cursor row position : 0 <= row < nrow
		857	* col: Cursor column position : 0 <= col < ncol
		858	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		859	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		860	*
		861	* selection_t elements
		862	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		863	* nothing is selected
		864	* beg: row/column of beginning of selection : never past mark
		865	* mark: row/column of initial click : never past end
		866	* end: row/column of one character past end of selection
		867	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
		868	* * Note: col == -1 ==> we're left of screen
		869	*
		870	*/
		871	typedef struct {
		872	row_col_t cur; /* cursor position on the screen */
		873	int tscroll; /* top of settable scroll region */
		874	int bscroll; /* bottom of settable scroll region */
		875	unsigned int charset; /* character set number [0..3] */
		876	unsigned int flags; /* see below */
		877	row_col_t s_cur; /* saved cursor position */
		878	unsigned int s_charset; /* saved character set number [0..3] */
		879	char s_charset_char;
		880	rend_t s_rstyle; /* saved rendition style */
		881	} screen_t;
		882
		883	enum selection_op_t {
		884	SELECTION_CLEAR = 0, /* nothing selected */
		885	SELECTION_INIT, /* marked a point */
		886	SELECTION_BEGIN, /* started a selection */
		887	SELECTION_CONT, /* continued selection */
		888	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		889	};
		890
		891	typedef struct {
		892	wchar_t *text; /* selected text */
		893	unsigned int len; /* length of selected text */
		894	unsigned int screen; /* screen being used */
		895	unsigned int clicks; /* number of clicks */
		896	selection_op_t op; /* current operation */
		897	bool rect; /* rectangular selection? */
		898	row_col_t beg; /* beginning of selection <= mark */
		899	row_col_t mark; /* point of initial click <= end */
		900	row_col_t end; /* one character past end point */
		901	} selection_t;
		902
		903	/* ------------------------------------------------------------------------- */
		904
		905	/* screen_t flags */
		906	#define Screen_Relative (1<<0) /* relative origin mode flag */
		907	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		908	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		909	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		910	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		911	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		912
		913	/* rxvt_vars.options */
		914	enum {
		915	# define def(name,idx) Opt_ ## name = idx,
		916	# define nodef(name) Opt_ ## name = 0,
		917	# include "optinc.h"
		918	# undef nodef
		919	# undef def
		920	Opt_count
		921	};
		922
		923	/* ------------------------------------------------------------------------- */
		924
		925	struct rxvt_vars : TermWin_t {
		926	scrollBar_t scrollBar;
		927	uint8_t options[(Opt_count + 7) >> 3];
		928	XSizeHints szHint;
		929	rxvt_color *pix_colors;
		930	Cursor TermWin_cursor; /* cursor for vt window */
		931	int numlock_state;
		932	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		933	line_t *drawn_buf; // text on screen
		934	line_t *swap_buf; // lines for swap buffer
		935	char *tabs; /* per location: 1 == tab-stop */
		936	screen_t screen;
		937	screen_t swap;
		938	selection_t selection;
		939	rxvt_color pix_colors_focused[TOTAL_COLORS];
		940	#ifdef OFF_FOCUS_FADING
		941	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		942	#endif
		943	};
		944
		945	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		946
		947	// special markers with magic addresses
		948	static const char resval_undef []; // options specifically unset
		949	static const char resval_on []; // boolean options switched on
		950	static const char resval_off []; // or off
		951
		952	log_callback *log_hook; // log error messages through this hook, if != 0
		953	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		954	#if ENABLE_PERL
		955	rxvt_perl_term perl;
		956	#endif
		957	struct mbstate mbstate; // current input multibyte state
		958
860	unsigned char want_refresh:1,	959	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 */	960	current_screen:1, /* primary or secondary */
884	hate_those_clicks, /* a.k.a. keep mark position */
885	num_scr_allow,	961	num_scr_allow:1,
886	bypass_keystate,	962	bypass_keystate:1,
887	# ifdef MULTICHAR_SET
888	chstat,
889	lost_multi, /* set ==> we only got half a glyph */
890	multi_byte, /* set ==> currently using 2 bytes per glyph */
891	# endif
892	# ifdef CURSOR_BLINK	963	#ifdef CURSOR_BLINK
893	hidden_cursor,	964	hidden_cursor:1,
894	# endif	965	#endif
		966	#ifdef TEXT_BLINK
		967	hidden_text:1,
		968	#endif
895	# ifdef POINTER_BLANK	969	#ifdef POINTER_BLANK
896	hidden_pointer,	970	hidden_pointer:1,
897	# endif	971	#endif
		972	enc_utf8:1, /* wether locale uses utf-8 */
		973	seen_input:1, /* wether we have seen some program output yet */
		974	seen_resize:1, /* wether we had a resize event */
898	parsed_geometry;	975	parsed_geometry:1;
899	#endif /* !__GNUC__ */
900		976
901	unsigned char refresh_type,	977	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	978	#ifdef META8_OPTION
909	meta_char, /* Alt-key prefix */	979	meta_char, /* Alt-key prefix */
910	#endif	980	#endif
911	scrollbar_align,
912	selection_wait,	981	selection_wait,
913	selection_type;	982	selection_type;
914	/* ---------- */	983	/* ---------- */
915	#ifdef GREEK_SUPPORT	984	bool rvideo_state, rvideo_mode;
916	short greek_mode; /* greek keyboard mode */	985	#ifndef NO_BELL
		986	bool rvideo_bell;
917	#endif	987	#endif
918	short rvideo;
919	int16_t num_scr; /* screen: number lines scrolled */	988	int num_scr; /* screen: number lines scrolled */
920	uint16_t prev_ncol, /* screen: previous number of columns */	989	int prev_ncol, /* screen: previous number of columns */
921	prev_nrow; /* screen: previous number of rows */	990	prev_nrow; /* screen: previous number of rows */
922	#ifdef RXVT_GRAPHICS
923	uint16_t gr_prev_start;
924	#endif
925	/* ---------- */	991	/* ---------- */
926	rend_t rstyle;	992	rend_t rstyle;
927	/* ---------- */
928	uint32_t pixcolor_set[NPIXCLR_SETS];
929	/* ---------- */	993	/* ---------- */
930	#ifdef SELECTION_SCROLLING	994	#ifdef SELECTION_SCROLLING
931	int scroll_selection_delay,
932	scroll_selection_lines;	995	int scroll_selection_lines;
933	enum page_dirn scroll_selection_dir;	996	enum page_dirn scroll_selection_dir;
934	int selection_save_x,	997	int selection_save_x,
935	selection_save_y,	998	selection_save_y,
936	selection_save_state,	999	selection_save_state;
937	pending_scroll_selection;
938	#endif	1000	#endif
939	/* ---------- */	1001	/* ---------- */
940	int csrO, /* Hops - csr offset in thumb/slider to */	1002	int csrO, /* Hops - csr offset in thumb/slider to */
941	/* give proper Scroll behaviour */	1003	/* give proper Scroll behaviour */
		1004	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1005	mouse_slip_wheel_speed,
		1006	#endif
		1007	refresh_count,
		1008	window_vt_x,
		1009	window_vt_y,
		1010	window_sb_x,
		1011	mouse_row,
		1012	mouse_col,
		1013	# ifdef POINTER_BLANK
		1014	pointerBlankDelay,
		1015	# endif
		1016	allowedxerror;
		1017	/* ---------- */
		1018	unsigned int ModLevel3Mask,
		1019	ModMetaMask,
		1020	ModNumLockMask;
		1021	int old_width, /* last used width in screen resize */
		1022	old_height; /* last used height in screen resize */
		1023	unsigned long priv_modes,
		1024	SavedModes;
		1025	/* ---------- */
		1026	Atom *xa;
		1027	/* ---------- */
		1028	#ifdef RXVT_SCROLLBAR
		1029	GC scrollbarGC,
		1030	topShadowGC,
		1031	botShadowGC;
		1032	#endif
		1033	#ifdef XTERM_SCROLLBAR
		1034	GC xscrollbarGC,
		1035	ShadowGC;
		1036	#endif
		1037	#ifdef PLAIN_SCROLLBAR
		1038	GC pscrollbarGC;
		1039	#endif
		1040	#ifdef NEXT_SCROLLBAR
		1041	GC blackGC,
		1042	whiteGC,
		1043	grayGC,
		1044	darkGC,
		1045	stippleGC;
		1046	Pixmap dimple,
		1047	upArrow,
		1048	downArrow,
		1049	upArrowHi,
		1050	downArrowHi;
		1051	#endif
		1052	/* ---------- */
		1053	Time selection_time,
		1054	selection_request_time;
		1055	pid_t cmd_pid; /* process id of child */
		1056	char * incr_buf;
		1057	size_t incr_buf_size, incr_buf_fill;
		1058	/* ---------- */
		1059	struct mouse_event MEvent;
		1060	XComposeStatus compose;
		1061	struct termios tio;
		1062	row_col_t oldcursor;
		1063	#ifdef HAVE_BG_PIXMAP
		1064	bgPixmap_t bgPixmap;
		1065	#endif
		1066	#ifdef HAVE_AFTERIMAGE
		1067	ASVisual *asv;
		1068	ASImageManager *asimman;
		1069	#endif
		1070
		1071	#if ENABLE_OVERLAY
		1072	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		1073	text_t **ov_text;
		1074	rend_t **ov_rend;
		1075
		1076	void scr_swap_overlay () NOTHROW;
		1077	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1078	void scr_overlay_off () NOTHROW;
		1079	void scr_overlay_set (int x, int y,
		1080	text_t text,
		1081	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1082	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1083	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1084	#endif
		1085
		1086	vector<void *> allocated; // free these memory blocks with free()
		1087
		1088	char env_windowid[21]; /* environmental variable WINDOWID */
		1089	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
		1090	char *env_display; /* environmental variable DISPLAY */
		1091	char *env_term; /* environmental variable TERM */
		1092
		1093	char *locale;
		1094	char charsets[4];
		1095	char *v_buffer; /* pointer to physical buffer */
		1096	unsigned int v_buflen; /* size of area to write */
		1097	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
		1098
		1099	#ifdef KEYSYM_RESOURCE
		1100	keyboard_manager *keyboard;
		1101	#endif
		1102	#ifndef NO_RESOURCES
		1103	XrmDatabase option_db;
		1104	#endif
		1105
		1106	const char *rs[NUM_RESOURCES];
		1107	/* command input buffering */
		1108	char *cmdbuf_ptr, *cmdbuf_endp;
		1109	char cmdbuf_base[CBUFSIZ];
		1110
		1111	ptytty *pty;
		1112
		1113	rxvt_salloc *talloc; // text line allocator
		1114	rxvt_salloc *ralloc; // rend line allocator
		1115
		1116	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1117
		1118	#if ENABLE_FRILLS || ISO_14755
		1119	// ISO 14755 entry support
		1120	unicode_t iso14755buf;
		1121	void commit_iso14755 ();
		1122	int hex_keyval (XKeyEvent &ev);
		1123	# if ISO_14755
		1124	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1125	void iso14755_54 (int x, int y);
		1126	# endif
		1127	#endif
		1128
		1129	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1130
		1131	void vt_select_input () const NOTHROW
		1132	{
		1133	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1134	}
		1135
		1136	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1137	void rootwin_cb (XEvent &xev);
		1138	xevent_watcher rootwin_ev;
		1139	#endif
		1140	#ifdef HAVE_BG_PIXMAP
		1141	void update_background ();
		1142	#if TRACE_PIXMAPS
		1143	void trace_update_background (const char *file, int line);
		1144	# define update_background() trace_update_background (__FILE__, __LINE__)
		1145	#endif
		1146	void update_background_cb (ev::timer &w, int revents);
		1147	ev::timer update_background_ev;
		1148	#endif
		1149
		1150	void x_cb (XEvent &xev);
		1151	xevent_watcher termwin_ev;
		1152	xevent_watcher vt_ev;
		1153	#ifdef HAVE_SCROLLBARS
		1154	xevent_watcher scrollbar_ev;
		1155	#endif
		1156
		1157	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1158	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1159	void refresh_check ();
		1160	void flush ();
		1161	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1162	bool pty_fill ();
		1163	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1164	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
		1165
		1166	#ifdef CURSOR_BLINK
		1167	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1168	#endif
		1169	#ifdef TEXT_BLINK
		1170	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1171	#endif
		1172	#ifndef NO_BELL
		1173	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1174	#endif
		1175
942	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	1176	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
943	scroll_arrow_delay,	1177	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1178	#endif
		1179	#ifdef SELECTION_SCROLLING
		1180	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
944	#endif	1181	#endif
945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	1182	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946	mouse_slip_wheel_delay,	1183	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
947	mouse_slip_wheel_speed,
948	#endif	1184	#endif
949	refresh_count,	1185
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	1186	#ifdef POINTER_BLANK
968	pointerBlankDelay,	1187	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
		1188	void pointer_blank ();
		1189	#endif
		1190	void pointer_unblank ();
		1191
		1192	void tt_printf (const char *fmt,...);
		1193	void tt_write (const char *data, unsigned int len);
		1194	void pty_write ();
		1195
		1196	void init (stringvec *argv, stringvec *envv)
		1197	{
		1198	this->argv = argv;
		1199	init (argv->size (), argv->begin (), envv);
		1200	}
		1201
		1202	void make_current () const // make this the "currently active" urxvt instance
		1203	{
		1204	SET_R (this);
		1205	set_environ (envv);
		1206	rxvt_set_locale (locale);
		1207	}
		1208
		1209	#if USE_XIM
		1210	rxvt_xim *input_method;
		1211	XIC Input_Context;
		1212	XIMStyle input_style;
		1213	XPoint spot; // most recently sent spot position
		1214
		1215	void im_destroy ();
		1216	void im_cb (); im_watcher im_ev;
		1217	void im_set_size (XRectangle &size);
		1218	void im_set_position (XPoint &pos) NOTHROW;
		1219	void im_set_color (unsigned long &fg, unsigned long &bg);
		1220	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1221
		1222	bool IMisRunning ();
		1223	void IMSendSpot ();
		1224	bool IM_get_IC (const char *modifiers);
		1225	void IMSetPosition ();
		1226	#endif
		1227
		1228	// command.C
		1229	void key_press (XKeyEvent &ev);
		1230	void key_release (XKeyEvent &ev);
		1231	unsigned int cmd_write (const char *str, unsigned int count);
		1232
		1233	wchar_t next_char () NOTHROW;
		1234	wchar_t cmd_getc () THROW ((class out_of_input));
		1235	uint32_t next_octet () NOTHROW;
		1236	uint32_t cmd_get8 () THROW ((class out_of_input));
		1237
		1238	bool cmd_parse ();
		1239	void mouse_report (XButtonEvent &ev);
		1240	void button_press (XButtonEvent &ev);
		1241	void button_release (XButtonEvent &ev);
		1242	void focus_in ();
		1243	void focus_out ();
		1244	void update_fade_color (unsigned int idx);
		1245	#ifdef PRINTPIPE
		1246	FILE *popen_printer ();
		1247	int pclose_printer (FILE *stream);
		1248	#endif
		1249	void process_print_pipe ();
		1250	void process_nonprinting (unicode_t ch);
		1251	void process_escape_vt52 (unicode_t ch);
		1252	void process_escape_seq ();
		1253	void process_csi_seq ();
		1254	void process_window_ops (const int *args, unsigned int nargs);
		1255	char *get_to_st (unicode_t &ends_how);
		1256	void process_dcs_seq ();
		1257	void process_osc_seq ();
		1258	void process_color_seq (int report, int color, const char *str, char resp);
		1259	void process_xterm_seq (int op, const char *str, char resp);
		1260	int privcases (int mode, unsigned long bit);
		1261	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1262	void process_sgr_mode (unsigned int nargs, const int *arg);
		1263	void process_graphics ();
		1264	// init.C
		1265	void init_vars ();
		1266	void init_secondary ();
		1267	const char **init_resources (int argc, const char *const *argv);
		1268	void init (int argc, const char *const *argv, stringvec *envv);
		1269	void init_env ();
		1270	void set_locale (const char *locale);
		1271	void init_xlocale ();
		1272	void init_command (const char *const *argv);
		1273	void run_command (const char *const *argv);
		1274	int run_child (const char *const *argv);
		1275	void color_aliases (int idx);
		1276	void create_windows (int argc, const char *const *argv);
		1277	void Get_Colours ();
		1278	void get_ourmods ();
		1279	// main.C
		1280	void tt_winch ();
		1281	rxvt_term ();
		1282	~rxvt_term ();
		1283	void destroy ();
		1284	void emergency_cleanup ();
		1285	void recolour_cursor ();
		1286	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1287	void window_calc (unsigned int newwidth, unsigned int newheight);
		1288	bool set_fonts ();
		1289	void set_string_property (Atom prop, const char *str, int len = -1);
		1290	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1291	void set_title (const char *str);
		1292	void set_icon_name (const char *str);
		1293	void set_window_color (int idx, const char *color);
		1294	void set_colorfgbg ();
		1295	bool set_color (rxvt_color &color, const char *name);
		1296	void alias_color (int dst, int src);
		1297	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1298	void get_window_origin (int &x, int &y);
		1299	Pixmap get_pixmap_property (int prop_id);
		1300
		1301	// screen.C
		1302
		1303	void lalloc (line_t &l) const
		1304	{
		1305	l.t = (text_t *)talloc->alloc ();
		1306	l.r = (rend_t *)ralloc->alloc ();
		1307	}
		1308
		1309	#if 0
		1310	void lfree (line_t &l)
		1311	{
		1312	talloc->free (l.t);
		1313	ralloc->free (l.r);
		1314	}
		1315	#endif
		1316
		1317	void lresize (line_t &l) const
		1318	{
		1319	if (!l.t)
		1320	return;
		1321
		1322	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1323	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1324
		1325	l.l = min (l.l, ncol);
		1326
		1327	if (ncol > prev_ncol)
		1328	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1329	}
		1330
		1331	int fgcolor_of (rend_t r) const NOTHROW
		1332	{
		1333	int base = GET_BASEFG (r);
		1334	#ifndef NO_BRIGHTCOLOR
		1335	if (r & RS_Bold
		1336	# if ENABLE_STYLES
		1337	&& option (Opt_intensityStyles)
969	# endif	1338	# endif
970	allowedxerror;	1339	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
971	/* ---------- */	1340	base += minBrightCOLOR - minCOLOR;
972	unsigned int ModMetaMask,	1341	#endif
973	ModNumLockMask,	1342	return base;
974	old_width, /* last used width in screen resize */	1343	}
975	old_height, /* last used height in screen resize */	1344
		1345	int bgcolor_of (rend_t r) const NOTHROW
		1346	{
		1347	int base = GET_BASEBG (r);
976	#ifndef NO_BRIGHTCOLOR	1348	#ifndef NO_BRIGHTCOLOR
977	colorfgbg,	1349	if (r & RS_Blink
978	#endif	1350	# if ENABLE_STYLES
979	ttymode;	1351	&& 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	1352	# endif
1057	# ifdef HAVE_STRUCT_UTMPX	1353	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1058	struct utmpx utx;	1354	base += minBrightCOLOR - minCOLOR;
1059	# endif	1355	#endif
1060	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)	1356	return base;
1061	char ut_id[5];	1357	}
		1358
		1359	bool option (uint8_t opt) const NOTHROW
		1360	{
		1361	if (!opt)
		1362	return 0;
		1363
		1364	--opt;
		1365	return options[opt >> 3] & (1 << (opt & 7));
		1366	}
		1367
		1368	void set_option (uint8_t opt, bool set = true) NOTHROW
		1369	{
		1370	if (!opt)
		1371	return;
		1372
		1373	--opt;
		1374	if (set)
		1375	options[opt >> 3] |= (1 << (opt & 7));
		1376	else
		1377	options[opt >> 3] &= ~(1 << (opt & 7));
		1378	}
		1379
		1380	void PrivMode (int set, unsigned bit) NOTHROW
		1381	{
		1382	if (set)
		1383	priv_modes |= bit;
		1384	else
		1385	priv_modes &= ~bit;
		1386	}
		1387
		1388	// modifies first argument(!)
		1389	void paste (char *data, unsigned int len) NOTHROW;
		1390	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1391	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1392	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1393	void scr_reset ();
		1394	void scr_release () NOTHROW;
		1395	void scr_clear (bool really = false) NOTHROW;
		1396	void scr_refresh () NOTHROW;
		1397	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1398	void scr_erase_screen (int mode) NOTHROW;
		1399	#if ENABLE_FRILLS
		1400	void scr_erase_savelines () NOTHROW;
		1401	void scr_backindex () NOTHROW;
		1402	void scr_forwardindex () NOTHROW;
1062	# endif	1403	#endif
1063	int utmp_pos;	1404	void scr_touch (bool refresh) NOTHROW;
1064	#endif	1405	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1065	row_col_t oldcursor;	1406	void scr_recolour () NOTHROW;
1066	#ifdef XPM_BACKGROUND	1407	void scr_remap_chars () NOTHROW;
1067	bgPixmap_t bgPixmap;	1408	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		1409
1096	/* these three don't need to be kept but do so to placate some mem checkers */	1410	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		1411
1119	#ifndef __attribute__	1412	void scr_poweron ();
1120	# ifdef __GNUC__	1413	void scr_cursor (cursor_mode mode) NOTHROW;
1121	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)	1414	void scr_do_wrap () NOTHROW;
1122	# define __attribute__(x)	1415	void scr_swap_screen () NOTHROW;
1123	# endif	1416	void scr_change_screen (int scrn);
		1417	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1418	void scr_rendition (int set, int style) NOTHROW;
		1419	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1420	void scr_backspace () NOTHROW;
		1421	void scr_tab (int count, bool ht = false) NOTHROW;
		1422	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1423	void scr_index (enum page_dirn direction) NOTHROW;
		1424	void scr_erase_line (int mode) NOTHROW;
		1425	void scr_E () NOTHROW;
		1426	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1427	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1428	void scr_scroll_region (int top, int bot) NOTHROW;
		1429	void scr_cursor_visible (int mode) NOTHROW;
		1430	void scr_autowrap (int mode) NOTHROW;
		1431	void scr_relative_origin (int mode) NOTHROW;
		1432	void scr_insert_mode (int mode) NOTHROW;
		1433	void scr_set_tab (int mode) NOTHROW;
		1434	void scr_rvideo_mode (bool on) NOTHROW;
		1435	void scr_report_position () NOTHROW;
		1436	void set_font_style () NOTHROW;
		1437	void scr_charset_choose (int set) NOTHROW;
		1438	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1439	void scr_move_to (int y, int len) NOTHROW;
		1440	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1441	bool scr_changeview (int new_view_start) NOTHROW;
		1442	void scr_bell () NOTHROW;
		1443	void scr_printscreen (int fullhist) NOTHROW;
		1444	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1445	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1446	void scr_reverse_selection () NOTHROW;
		1447	void scr_dump (int fd) NOTHROW;
		1448
		1449	void selection_check (int check_more) NOTHROW;
		1450	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1451	void selection_property (Window win, Atom prop) NOTHROW;
		1452	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1453	int selection_request_other (Atom target, int selnum) NOTHROW;
		1454	void selection_clear () NOTHROW;
		1455	void selection_make (Time tm);
		1456	bool selection_grab (Time tm) NOTHROW;
		1457	void selection_start_colrow (int col, int row) NOTHROW;
		1458	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1459	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1460	void selection_remove_trailing_spaces () NOTHROW;
		1461	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1462	void selection_click (int clicks, int x, int y) NOTHROW;
		1463	void selection_extend (int x, int y, int flag) NOTHROW;
		1464	void selection_rotate (int x, int y) NOTHROW;
		1465
		1466	#if defined(NEXT_SCROLLBAR)
		1467	// scrollbar-next.C
		1468	Pixmap renderPixmap (const char *const *data, int width, int height);
		1469	void init_scrollbar_stuff ();
		1470	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1471	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1124	# endif	1472	#endif
1125	# define __attribute__(x)
1126	#endif
1127		1473
1128	/*	1474	#if defined(RXVT_SCROLLBAR)
1129	*****************************************************************************	1475	// scrollbar-rxvt.C
1130	* PROTOTYPES	1476	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1131	*****************************************************************************
1132	*/
1133	#ifdef PROTOTYPES
1134	# define __PROTO(p) p
1135	#else
1136	# define __PROTO(p) ()
1137	#endif	1477	#endif
1138	#include "protos.h"
1139		1478
1140	#ifdef DEBUG_malloc	1479	#if defined(XTERM_SCROLLBAR)
1141	# include "dmalloc.h" /* This comes last */	1480	// scrollbar-xterm.C
		1481	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1142	#endif	1482	#endif
1143		1483
		1484	#if defined(PLAIN_SCROLLBAR)
		1485	// scrollbar-plain.C
		1486	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1487	#endif
		1488
		1489	// scrollbar.C
		1490	void resize_scrollbar ();
		1491	int scrollbar_mapping (int map);
		1492	int scrollbar_show (int update);
		1493	void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
		1494
		1495	// xdefaults.C
		1496	void get_options (int argc, const char *const *argv);
		1497	int parse_keysym (const char *str, const char *arg);
		1498	const char *x_resource (const char *name);
		1499	void extract_resources ();
		1500	};
		1501
1144	#endif /* _RXVT_H_ */	1502	#endif /* _RXVT_H_ */
		1503

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