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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.360 by ayin, Mon Feb 18 09:58:05 2008 UTC

1	/*
2	* $Id: rxvt.h,v 1.8 2003/11/27 10:12:10 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"
19	#include "iom.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
20		96
21	/*	97	/*
22	*****************************************************************************	98	*****************************************************************************
23	* SYSTEM HACKS	99	* SYSTEM HACKS
24	*****************************************************************************	100	*****************************************************************************
25	*/	101	*/
26	/* Consistent defines - please report on the necessity
27	* @ Unixware: defines (__svr4__)
28	*/
29	#if defined (SVR4) && !defined (__svr4__)
30	# define __svr4__
31	#endif
32	#if defined (sun) && !defined (__sun__)
33	# define __sun__
34	#endif
35
36		102
37	#ifndef HAVE_XPOINTER	103	#ifndef HAVE_XPOINTER
38	typedef char *XPointer;	104	typedef char *XPointer;
39	#endif	105	#endif
40		106
41	#ifdef HAVE_TERMIOS_H
42	# include <termios.h>	107	#include <termios.h>
43	typedef struct termios ttymode_t;
44	#else
45	# include <sgtty.h>
46	typedef struct {
47	struct sgttyb sg;
48	struct tchars tc;
49	struct ltchars lc;
50	int line;
51	int local;
52	} ttymode_t;
53	#endif
54		108
55	#ifdef GREEK_SUPPORT	109	#include "background.h"
56	# include "grkelot.h"
57	#endif
58	#ifdef XPM_BACKGROUND
59	# ifdef XPM_INC_X11
60	# include <X11/xpm.h>
61	# else
62	# include <xpm.h>
63	# endif
64	#endif
65		110
66	#ifndef STDIN_FILENO	111	#ifndef STDIN_FILENO
67	# define STDIN_FILENO 0	112	# define STDIN_FILENO 0
68	# define STDOUT_FILENO 1	113	# define STDOUT_FILENO 1
69	# define STDERR_FILENO 2	114	# define STDERR_FILENO 2
70	#endif	115	#endif
71		116
72	#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)	117	#if !defined (EACCESS) && defined(EAGAIN)
73	# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)	118	# define EACCESS EAGAIN
74	# define NO_SETOWNER_TTYDEV
75	# endif	119	#endif
		120
		121	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
		122	# define EXIT_SUCCESS 0 /* exit function success */
		123	# define EXIT_FAILURE 1 /* exit function failure */
76	#endif	124	#endif
77	#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)	125
78	# define NO_SETOWNER_TTYDEV	126	#ifndef PATH_MAX
		127	# define PATH_MAX 16384
79	#endif	128	#endif
		129
		130	/****************************************************************************/
		131
		132	// exception thrown on fatal (per-instance) errors
		133	class rxvt_failure_exception { };
		134
		135	// exception thrown when the command parser runs out of input data
		136	class out_of_input { };
		137
		138	/*
		139	*****************************************************************************
		140	* PROTOTYPES
		141	*****************************************************************************
		142	*/
		143	// main.C
		144	#define SET_LOCALE(locale) rxvt_set_locale (locale)
		145	extern bool rxvt_set_locale (const char *locale) NOTHROW;
		146	extern void rxvt_push_locale (const char *locale) NOTHROW;
		147	extern void rxvt_pop_locale () NOTHROW;
		148	void rxvt_init ();
		149
		150	// misc.C
		151	char * rxvt_wcstombs (const wchar_t *str, int len = -1);
		152	wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
		153	char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
		154	wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
		155
		156	char * rxvt_basename (const char *str) NOTHROW;
		157	void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
		158	void rxvt_log (const char *fmt,...) NOTHROW;
		159	void rxvt_warn (const char *fmt,...) NOTHROW;
		160	void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
		161	void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
		162
		163	char * rxvt_strtrim (char *str) NOTHROW;
		164	char ** rxvt_splitcommastring (const char *cs) NOTHROW;
		165	void rxvt_freecommastring (char **cs) NOTHROW;
		166
		167	void * rxvt_malloc (size_t size);
		168	void * rxvt_calloc (size_t number, size_t size);
		169	void * rxvt_realloc (void *ptr, size_t size);
		170
		171	/////////////////////////////////////////////////////////////////////////////
		172
		173	// temporarily replace the process environment
		174	extern char **environ;
		175	extern char **rxvt_environ; // the original environ pointer
		176
		177	static inline void
		178	set_environ (stringvec *envv)
		179	{
		180	#if ENABLE_PERL
		181	assert (envv);
		182	#else
		183	if (envv)
		184	#endif
		185	environ = (char **)envv->begin ();
		186	}
		187
		188	static inline void
		189	set_environ (char **envv)
		190	{
		191	#if ENABLE_PERL
		192	assert (envv);
		193	#else
		194	if (envv)
		195	#endif
		196	environ = envv;
		197	}
80		198
81	/*	199	/*
82	*****************************************************************************	200	*****************************************************************************
83	* STRUCTURES AND TYPEDEFS	201	* STRUCTURES AND TYPEDEFS
84	*****************************************************************************	202	*****************************************************************************
85	*/	203	*/
86	struct grwin_t;
87
88	/* Sanitize menubar info */
89	#ifndef MENUBAR
90	# undef MENUBAR_MAX
91	#endif
92	#ifndef MENUBAR_MAX
93	# define MENUBAR_MAX 0
94	#endif
95
96	/* If we're using either the rxvt scrollbar or menu bars, keep the
97	* scrollColor resource.
98	*/
99	#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
100	# define KEEP_SCROLLCOLOR 1
101	#else
102	# undef KEEP_SCROLLCOLOR
103	#endif
104
105	#ifdef XPM_BACKGROUND
106	typedef struct {
107	short w, h, x, y;
108	Pixmap pixmap;
109	} bgPixmap_t;
110	#endif
111		204
112	/*	205	/*
113	* the 'essential' information for reporting Mouse Events	206	* the 'essential' information for reporting Mouse Events
114	* pared down from XButtonEvent	207	* pared down from XButtonEvent
115	*/	208	*/
116	struct mouse_event {	209	struct mouse_event {
117	int clicks;	210	int clicks;
118	Time time; /* milliseconds */	211	Time time; /* milliseconds */
119	unsigned int state; /* key or button mask */	212	unsigned int state; /* key or button mask */
120	unsigned int button; /* detail */	213	unsigned int button; /* detail */
121	};	214	};
122		215
123	#ifndef min	216	#if ENABLE_XEMBED
124	# define min(a,b) (((a) < (b)) ? (a) : (b))	217	// XEMBED messages
125	# define max(a,b) (((a) > (b)) ? (a) : (b))	218	# define XEMBED_EMBEDDED_NOTIFY 0
126	#endif	219	# define XEMBED_WINDOW_ACTIVATE 1
		220	# define XEMBED_WINDOW_DEACTIVATE 2
		221	# define XEMBED_REQUEST_FOCUS 3
		222	# define XEMBED_FOCUS_IN 4
		223	# define XEMBED_FOCUS_OUT 5
		224	# define XEMBED_FOCUS_NEXT 6
		225	# define XEMBED_FOCUS_PREV 7
127		226
128	#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)	227	# define XEMBED_MODALITY_ON 10
129	#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)	228	# define XEMBED_MODALITY_OFF 11
130	#define SWAP_IT(one, two, typeof) \	229	# define XEMBED_REGISTER_ACCELERATOR 12
131	do { \	230	# define XEMBED_UNREGISTER_ACCELERATOR 13
132	typeof swapittmp; \	231	# define XEMBED_ACTIVATE_ACCELERATOR 14
133	(swapittmp) = (one); (one) = (two); (two) = (swapittmp); \	232
134	} while (/* CONSTCOND */ 0)	233	// XEMBED detail code
135	#define BOUND_POSITIVE_INT16(val) \	234	# define XEMBED_FOCUS_CURRENT 0
136	(int16_t)((val) <= 0 \	235	# define XEMBED_FOCUS_FIRST 1
137	? 0 \	236	# define XEMBED_FOCUS_LAST 2
138	: min((val), (((uint16_t)-1)>>1)))	237
		238	# define XEMBED_MAPPED (1 << 0)
		239	#endif
139		240
140	/*	241	/*
141	*****************************************************************************	242	*****************************************************************************
142	* NORMAL DEFINES	243	* NORMAL DEFINES
143	*****************************************************************************	244	*****************************************************************************
144	*/	245	*/
145		246
146	#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
147	# error if you disable both selection styles, how can you select, silly?
148	#endif
149
150	#define APL_CLASS "XTerm" /* class name */
151	#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
152	#define APL_NAME "rxvt" /* normal name */
153
154	/* COLORTERM, TERM environment variables */	247	/* COLORTERM, TERM environment variables */
155	#define COLORTERMENV "rxvt"	248	#define COLORTERMENV "rxvt"
156	#ifdef XPM_BACKGROUND	249	#ifdef BG_IMAGE_FROM_FILE
157	# define COLORTERMENVFULL COLORTERMENV "-xpm"	250	# define COLORTERMENVFULL COLORTERMENV "-xpm"
158	#else	251	#else
159	# define COLORTERMENVFULL COLORTERMENV	252	# define COLORTERMENVFULL COLORTERMENV
160	#endif	253	#endif
161	#ifndef TERMENV	254	#ifndef TERMENV
162	# define TERMENV "xterm"	255	# define TERMENV "rxvt-unicode"
163	#endif	256	#endif
164		257
165	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)	258	#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166	# define NO_MOUSE_REPORT_SCROLLBAR	259	# define NO_MOUSE_REPORT_SCROLLBAR 1
167	#endif	260	#endif
168		261
169	#ifdef NO_RESOURCES
170	# undef USE_XGETDEFAULT
171	#endif
172
173	/* now look for other badly set stuff */
174
175	#if !defined (EACCESS) && defined(EAGAIN)
176	# define EACCESS EAGAIN
177	#endif
178
179	#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180	# define EXIT_SUCCESS 0 /* exit function success */
181	# define EXIT_FAILURE 1 /* exit function failure */
182	#endif
183
184	#define menuBar_esc 10
185	#define scrollBar_esc 30	262	#define scrollBar_esc 30
186	#define menuBar_margin 2 /* margin below text */
187		263
188	#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)	264	#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
189	# define HAVE_SCROLLBARS	265	# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
190	#endif	266	#endif
191		267
192	/* width of scrollBar, menuBar shadow, must be 1 or 2 */	268	enum {
193	#ifdef HALFSHADOW
194	# define SHADOW 1
195	#else
196	# define SHADOW 2
197	#endif
198
199	#define R_SB_ALIGN_CENTRE 0
200	#define R_SB_ALIGN_TOP 1
201	#define R_SB_ALIGN_BOTTOM 2
202
203	#define R_SB_RXVT 0
204	#define R_SB_NEXT 1
205	#define R_SB_XTERM 2
206
207	#define SB_WIDTH_NEXT 19
208	#define SB_WIDTH_XTERM 7
209	#ifndef SB_WIDTH_RXVT
210	# define SB_WIDTH_RXVT 10
211	#endif
212
213	/*
214	* NeXT scrollbar defines
215	*/
216	#define SB_PADDING 1
217	#define SB_BORDER_WIDTH 1
218	#define SB_BEVEL_WIDTH_UPPER_LEFT 1
219	#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
220	#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
221	#define SB_MARGIN_SPACE (SB_PADDING * 2)
222	#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
223	#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
224	#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
225	#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
226	#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
227	#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
228	#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
229	#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
230	/*
231	* +-------------+
232	* | | <---< SB_PADDING
233	* | ::::::::::: |
234	* | ::::::::::: |
235	* '''''''''''''''''
236	* ,,,,,,,,,,,,,,,,,
237	* | ::::::::::: |
238	* | ::::::::::: |
239	* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
240	* | | :::::::: |
241	* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242	* | +---------+ |
243	* | | ......%%| |
244	* | | ......%%| |
245	* | | ..()..%%| |
246	* | | ......%%| |
247	* | | %%%%%%%%| |
248	* | +---------+ | <.........................
249	* | | <---< SB_PADDING :
250	* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
251	* | | ......%%| | | : :
252	* | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
253	* | | %%%%%%%%| | | : :
254	* | +---------+ | <-+ : :
255	* | | : :
256	* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
257	* | | ......%%| | | : :
258	* | | ..\/..%%| | | : :
259	* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
260	* | +---------+ | | : :
261	* | | | : :
262	* +-------------+ <-+.........:............:
263	* ^^|_________| :
264	* || | :
265	* || +---< SB_BUTTON_WIDTH
266	* || :
267	* |+------< SB_PADDING
268	* |: :
269	* +----< SB_BORDER_WIDTH
270	* : :
271	* :............:
272	* |
273	* +---< SB_WIDTH_NEXT
274	*/
275
276	#define NO_REFRESH 0 /* Window not visible at all! */	269	NO_REFRESH = 0, /* Window not visible at all! */
277	#define FAST_REFRESH (1<<0) /* Fully exposed window */	270	FAST_REFRESH = 1, /* Fully exposed window */
278	#define SLOW_REFRESH (1<<1) /* Partially exposed window */	271	SLOW_REFRESH = 2, /* Partially exposed window */
279	#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */	272	};
280	#define REFRESH_BOUNDS (1<<3)
281		273
282	#ifdef NO_SECONDARY_SCREEN	274	#ifdef NO_SECONDARY_SCREEN
283	# define NSCREENS 0	275	# define NSCREENS 0
284	#else	276	#else
285	# define NSCREENS 1	277	# define NSCREENS 1
286	#endif	278	#endif
287		279
288	#define IGNORE 0
289	#define SAVE 's'
290	#define RESTORE 'r'
291
292	/* special (internal) prefix for font commands */	280	/* special (internal) prefix for font commands */
293	#define FONT_CMD '#'	281	#define FONT_CMD '#'
294	#define FONT_DN "#-"	282	#define FONT_DN "#-"
295	#define FONT_UP "#+"	283	#define FONT_UP "#+"
296		284
297	/* flags for rxvt_scr_gotorc() */	285	/* flags for rxvt_scr_gotorc () */
		286	enum {
298	#define C_RELATIVE 1 /* col movement is relative */	287	C_RELATIVE = 1, /* col movement is relative */
299	#define R_RELATIVE 2 /* row movement is relative */	288	R_RELATIVE = 2, /* row movement is relative */
300	#define RELATIVE (R_RELATIVE|C_RELATIVE)	289	RELATIVE = C_RELATIVE | R_RELATIVE,
		290	};
301		291
302	/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */	292	/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303	#define INSERT -1 /* don't change these values */	293	enum {
304	#define DELETE +1	294	INSERT = -1, /* don't change these values */
305	#define ERASE +2	295	DELETE = +1,
		296	ERASE = +2,
		297	};
306		298
307	/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */	299	/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308	enum page_dirn {	300	enum page_dirn {
309	UP,	301	UP,
310	DN,	302	DN,
311	NO_DIR	303	NO_DIR,
312	};	304	};
313		305
314	/* arguments for rxvt_scr_change_screen() */	306	/* arguments for rxvt_scr_change_screen () */
315	enum {	307	enum {
316	PRIMARY = 0,	308	PRIMARY = 0,
317	SECONDARY	309	SECONDARY,
318	};	310	};
319		311
320	enum {
321	SBYTE = 0,
322	WBYTE
323	};
324
325
326	#define RS_None 0 /* Normal */	312	#define RS_None 0
327		313
328	#define RS_fgMask 0x000001FFu /* 512 colors */	314	#define RS_fgMask 0x0000007fUL // 128 colors
329	#define RS_bgMask 0x0003FE00u /* 512 colors */	315	#define RS_bgMask 0x00003f80UL // 128 colors
330	#define RS_Bold 0x00040000u /* bold */	316
		317	// font styles
		318	#define RS_Bold 0x00004000UL // value 1
		319	#define RS_Italic 0x00008000UL // value 2
		320
		321	// fake styles
331	#define RS_Blink 0x00080000u /* blink */	322	#define RS_Blink 0x00010000UL // blink
332	#define RS_RVid 0x00100000u /* reverse video */	323	#define RS_RVid 0x00020000UL // reverse video
333	#define RS_Uline 0x00200000u /* underline */	324	#define RS_Uline 0x00040000UL // underline
334		325
335	#define RS_wide 0x00400000u /* only multibyte characters */	326	// toggle this to force redraw, must be != RS_Careful
336	#define IS_WIDE(r) ((r) & RS_wide)	327	#define RS_redraw 0x01000000UL
337		328
		329	// 5 custom bits for extensions
		330	#define RS_customCount 32
		331	#define RS_customMask 0x00f80000UL
		332	#define RS_customShift 19
		333
		334	// other flags
		335	#define RS_Careful 0x80000000UL /* be careful when drawing these */
		336
		337	#define RS_styleCount 4
		338	#define RS_styleMask (RS_Bold | RS_Italic)
		339	#define RS_styleShift 14
		340
		341	#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
		342	#define RS_attrMask (RS_baseattrMask | RS_fontMask)
		343
		344	#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
338	#define RS_fontMask 0xff000000u /* plenty(?) of fonts */	345	#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
339	#define RS_fontShift 24	346	#define RS_fontShift 24
340		347
341	#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)	348	#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
342	#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)	349	#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
343		350
344	#define Sel_none 0 /* Not waiting */	351	#define Sel_none 0 /* Not waiting */
345	#define Sel_normal 0x01 /* normal selection */	352	#define Sel_normal 0x01 /* normal selection */
346	#define Sel_incr 0x02 /* incremental selection */	353	#define Sel_incr 0x02 /* incremental selection */
347	#define Sel_direct 0x00	354	#define Sel_direct 0x00
348	#define Sel_Primary 0x01	355	#define Sel_Primary 0x01
349	#define Sel_Secondary 0x02	356	#define Sel_Secondary 0x02
350	#define Sel_Clipboard 0x03	357	#define Sel_Clipboard 0x03
351	#define Sel_whereMask 0x0f	358	#define Sel_whereMask 0x0f
352	#define Sel_CompoundText 0x10 /* last request was Compound */	359	#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
		360	#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353		361
354	enum {	362	enum {
355	C0_NUL = 0x00,	363	C0_NUL = 0x00,
356	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,	364	C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
357	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,	365	C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
358	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,	366	C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
359	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1	367	C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360	};	368	};
361	#define CHAR_ST 0x9c /* 0234 */	369	#define CHAR_ST 0x9c /* 0234 */
362		370
363	/*	371	/*
364	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)	372	* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>	373	* colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366	*/	374	*/
		375	enum {
367	#define XTerm_name 0	376	XTerm_name = 0,
368	#define XTerm_iconName 1	377	XTerm_iconName = 1,
369	#define XTerm_title 2	378	XTerm_title = 2,
		379	XTerm_property = 3, // change X property
370	#define XTerm_Color 4 /* change colors */	380	XTerm_Color = 4, // change colors
		381	XTerm_Color00 = 10, // change fg color
		382	XTerm_Color01 = 11, // change bg color
371	#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */	383	XTerm_Color_cursor = 12, // change actual 'Cursor' color
372	#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */	384	XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
		385	XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
		386	XTerm_Color05 = 15, // not implemented (tektronix fg)
		387	XTerm_Color06 = 16, // not implemented (tektronix bg)
373	#define XTerm_Color_RV 17 /* change actual 'Highlight' color */	388	XTerm_Color_RV = 17, // change actual 'Highlight' color
374	#define XTerm_Color_BD 18 /* change actual 'Bold' color */
375	#define XTerm_Color_UL 19 /* change actual 'Underline' color */
376	#define XTerm_logfile 46 /* not implemented */	389	XTerm_logfile = 46, // not implemented
377	#define XTerm_font 50	390	XTerm_font = 50,
378		391
379	/*	392	XTerm_konsole30 = 30, // reserved for konsole
		393	XTerm_konsole31 = 31, // reserved for konsole
		394	XTerm_emacs51 = 51, // reserved for emacs shell
		395	/*
380	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)	396	* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
381	*/	397	*/
382	#define XTerm_Menu 10 /* set menu item */	398
		399	// deprecated
		400	Rxvt_Color_BD = 18,
		401	Rxvt_Color_UL = 19,
		402	Rxvt_restoreFG = 39,
		403	Rxvt_restoreBG = 49,
		404
383	#define XTerm_Pixmap 20 /* new bg pixmap */	405	Rxvt_Pixmap = 20, // new bg pixmap
384	#define XTerm_restoreFG 39 /* change default fg color */
385	#define XTerm_restoreBG 49 /* change default bg color */
386	#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */	406	Rxvt_dumpscreen = 55, // dump scrollback and all of screen
		407
		408	URxvt_locale = 701, // change locale
		409	URxvt_version = 702, // request version
		410
		411	URxvt_Color_IT = 704, // change actual 'Italic' colour
		412	URxvt_Color_tint = 705, // change actual tint colour
		413	URxvt_Color_BD = 706, // change actual 'Bold' color
		414	URxvt_Color_UL = 707, // change actual 'Underline' color
		415
		416	URxvt_font = 710,
		417	URxvt_boldFont = 711,
		418	URxvt_italicFont = 712,
		419	URxvt_boldItalicFont = 713,
		420
		421	URxvt_view_up = 720,
		422	URxvt_view_down = 721,
		423
		424	URxvt_perl = 777,
		425	};
387		426
388	/* Words starting with `Color_' are colours. Others are counts */	427	/* Words starting with `Color_' are colours. Others are counts */
389	/*	428	/*
390	* The following comment is mostly obsolete since pixcolor_set was expanded:
391	* We're currently upto 29 colours. Only 3 more available. The
392	* PixColor and rendition colour usage should probably be decoupled	429	* The PixColor and rendition colour usage should probably be decoupled
393	* on the unnecessary items, e.g. Color_pointer, but won't bother	430	* on the unnecessary items, e.g. Color_pointer, but won't bother
394	* until we need to. Also, be aware of usage in pixcolor_set	431	* until we need to. Also, be aware of usage in pixcolor_set
395	*/	432	*/
396		433
397	enum colour_list {	434	enum colour_list {
		435	Color_none = -2,
		436	Color_transparent = -1,
398	Color_fg = 0,	437	Color_fg = 0,
399	Color_bg,	438	Color_bg,
400	minCOLOR, /* 2 */	439	minCOLOR, /* 2 */
401	Color_Black = minCOLOR,	440	Color_Black = minCOLOR,
402	Color_Red3,	441	Color_Red3,
…		…
419	maxBrightCOLOR, /* minBrightCOLOR + 7 */	458	maxBrightCOLOR, /* minBrightCOLOR + 7 */
420	Color_White = maxBrightCOLOR,	459	Color_White = maxBrightCOLOR,
421	#else	460	#else
422	Color_White = maxCOLOR,	461	Color_White = maxCOLOR,
423	#endif	462	#endif
424	#ifdef TTY_256COLOR
425	min256COLOR = Color_White + 1,	463	minTermCOLOR = Color_White + 1,
426	max256COLOR = minCOLOR + 255,	464	maxTermCOLOR = Color_White + 72,
427	#endif
428	#ifndef NO_CURSORCOLOR	465	#ifndef NO_CURSORCOLOR
429	Color_cursor,	466	Color_cursor,
430	Color_cursor2,	467	Color_cursor2,
431	#endif	468	#endif
432	Color_pointer,	469	Color_pointer_fg,
		470	Color_pointer_bg,
433	Color_border,	471	Color_border,
434	#ifndef NO_BOLD_UNDERLINE_REVERSE	472	#ifndef NO_BOLD_UNDERLINE_REVERSE
435	Color_BD,	473	Color_BD,
		474	Color_IT,
436	Color_UL,	475	Color_UL,
437	Color_RV,	476	Color_RV,
438	#endif	477	#endif
		478	#if ENABLE_FRILLS
		479	Color_underline,
		480	#endif
439	#ifdef OPTION_HC	481	#ifdef OPTION_HC
440	Color_HC,	482	Color_HC,
441	#endif	483	#endif
442	#ifdef KEEP_SCROLLCOLOR
443	Color_scroll,	484	Color_scroll,
		485	#ifdef RXVT_SCROLLBAR
444	Color_trough,	486	Color_trough,
445	#endif	487	#endif
		488	#if ENABLE_TRANSPARENCY
		489	Color_tint,
		490	#endif
		491	#if OFF_FOCUS_FADING
		492	Color_fade,
		493	#endif
446	NRS_COLORS, /* */	494	NRS_COLORS, /* */
447	#ifdef KEEP_SCROLLCOLOR	495	#ifdef RXVT_SCROLLBAR
448	Color_topShadow = NRS_COLORS,	496	Color_topShadow = NRS_COLORS,
449	Color_bottomShadow,	497	Color_bottomShadow,
450	TOTAL_COLORS /* upto 30 */	498	TOTAL_COLORS
451	#else	499	#else
452	TOTAL_COLORS = NRS_COLORS /* */	500	TOTAL_COLORS = NRS_COLORS
453	#endif	501	#endif
454	};	502	};
455		503
456	#define Color_Bits 9	504	#define Color_Bits 7 // 0 .. maxTermCOLOR
457	#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
458	#define NPIXCLR_BITS 32
459
460	#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
461		505
462	/*	506	/*
463	* Resource list	507	* Resource list
464	*/	508	*/
465	enum {	509	enum {
466	Rs_display_name = 0,	510	# define def(name) Rs_ ## name,
467	Rs_term_name,	511	# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468	Rs_iconName,	512	# include "rsinc.h"
469	Rs_geometry,	513	# undef def
470	Rs_reverseVideo,	514	# undef reserve
471	Rs_color,
472	_Rs_color = Rs_color + NRS_COLORS - 1,
473	Rs_font,
474	Rs_name,
475	Rs_title,
476	#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477	Rs_path,
478	#endif
479	#ifdef XPM_BACKGROUND
480	Rs_backgroundPixmap,
481	#endif
482	#if (MENUBAR_MAX)
483	Rs_menu,
484	#endif
485	#ifndef NO_BOLDFONT
486	Rs_boldFont,
487	#endif
488	#ifdef GREEK_SUPPORT
489	Rs_greek_keyboard,
490	Rs_greektoggle_key,
491	#endif
492	Rs_loginShell,
493	Rs_jumpScroll,
494	#ifdef HAVE_SCROLLBARS
495	Rs_scrollBar,
496	Rs_scrollBar_right,
497	Rs_scrollBar_floating,
498	Rs_scrollBar_align,
499	#endif
500	Rs_scrollstyle, /* Rs_scrollBar_style */
501	Rs_scrollTtyOutput,
502	Rs_scrollTtyKeypress,
503	Rs_scrollWithBuffer,
504	Rs_saveLines,
505	Rs_utmpInhibit,
506	Rs_visualBell,
507	#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
508	Rs_mapAlert,
509	#endif
510	#ifdef META8_OPTION
511	Rs_meta8,
512	#endif
513	#ifdef MOUSE_WHEEL
514	Rs_mouseWheelScrollPage,
515	#endif
516	#ifndef NO_BACKSPACE_KEY
517	Rs_backspace_key,
518	#endif
519	#ifndef NO_DELETE_KEY
520	Rs_delete_key,
521	#endif
522	Rs_selectstyle,
523	#ifdef PRINTPIPE
524	Rs_print_pipe,
525	#endif
526	#ifdef USE_XIM
527	Rs_preeditType,
528	Rs_inputMethod,
529	#endif
530	#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
531	Rs_bigfont_key,
532	Rs_smallfont_key,
533	#endif
534	#ifdef TRANSPARENT
535	Rs_transparent,
536	Rs_transparent_all,
537	#endif
538	#ifndef NO_FRILLS
539	Rs_ext_bwidth,
540	Rs_int_bwidth,
541	#endif
542	Rs_scrollBar_thickness,
543	#ifndef NO_LINESPACE
544	Rs_lineSpace,
545	#endif
546	Rs_cutchars,
547	#ifdef ACS_ASCII
548	Rs_acs_chars,
549	#endif
550	Rs_modifier,
551	Rs_answerbackstring,
552	Rs_tripleclickwords,
553	Rs_cursorBlink,
554	Rs_pointerBlank,
555	Rs_pointerBlankDelay,
556	NUM_RESOURCES	515	NUM_RESOURCES
557	};	516	};
558		517
559	enum {
560	TIMEOUT_INCR = 0,
561	NUM_TIMEOUTS
562	};
563
564	enum {
565	XA_COMPOUND_TEXT = 0,
566	XA_MULTIPLE,
567	XA_TARGETS,
568	XA_TEXT,
569	XA_TIMESTAMP,
570	XA_VT_SELECTION,
571	XA_INCR,
572	XA_WMDELETEWINDOW,
573	#ifdef TRANSPARENT
574	XA_XROOTPMAPID,
575	#endif
576	#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
577	XA_DNDPROTOCOL,
578	XA_DNDSELECTION,
579	#endif /* OFFIX_DND */
580	XA_CLIPBOARD,
581	NUM_XA
582	};
583
584	/*
585	* number of graphics points
586	* divisible by 2 (num lines)
587	* divisible by 4 (num rect)
588	*/
589	#define NGRX_PTS 1000
590
591	/* DEC private modes */	518	/* DEC private modes */
592	#define PrivMode_132 (1LU<<0)	519	#define PrivMode_132 (1UL<<0)
593	#define PrivMode_132OK (1LU<<1)	520	#define PrivMode_132OK (1UL<<1)
594	#define PrivMode_rVideo (1LU<<2)	521	#define PrivMode_rVideo (1UL<<2)
595	#define PrivMode_relOrigin (1LU<<3)	522	#define PrivMode_relOrigin (1UL<<3)
596	#define PrivMode_Screen (1LU<<4)	523	#define PrivMode_Screen (1UL<<4)
597	#define PrivMode_Autowrap (1LU<<5)	524	#define PrivMode_Autowrap (1UL<<5)
598	#define PrivMode_aplCUR (1LU<<6)	525	#define PrivMode_aplCUR (1UL<<6)
599	#define PrivMode_aplKP (1LU<<7)	526	#define PrivMode_aplKP (1UL<<7)
600	#define PrivMode_HaveBackSpace (1LU<<8)	527	#define PrivMode_HaveBackSpace (1UL<<8)
601	#define PrivMode_BackSpace (1LU<<9)	528	#define PrivMode_BackSpace (1UL<<9)
602	#define PrivMode_ShiftKeys (1LU<<10)	529	#define PrivMode_ShiftKeys (1UL<<10)
603	#define PrivMode_VisibleCursor (1LU<<11)	530	#define PrivMode_VisibleCursor (1UL<<11)
604	#define PrivMode_MouseX10 (1LU<<12)	531	#define PrivMode_MouseX10 (1UL<<12)
605	#define PrivMode_MouseX11 (1LU<<13)	532	#define PrivMode_MouseX11 (1UL<<13)
606	#define PrivMode_scrollBar (1LU<<14)	533	#define PrivMode_scrollBar (1UL<<14)
607	#define PrivMode_menuBar (1LU<<15)
608	#define PrivMode_TtyOutputInh (1LU<<16)	534	#define PrivMode_TtyOutputInh (1UL<<15)
609	#define PrivMode_Keypress (1LU<<17)	535	#define PrivMode_Keypress (1UL<<16)
610	#define PrivMode_smoothScroll (1LU<<18)	536	#define PrivMode_smoothScroll (1UL<<17)
611	#define PrivMode_vt52 (1LU<<19)	537	#define PrivMode_vt52 (1UL<<18)
612	/* too annoying to implement X11 highlight tracking */	538	#define PrivMode_LFNL (1UL<<19)
613	/* #define PrivMode_MouseX11Track (1LU<<18) */	539	#define PrivMode_MouseBtnEvent (1UL<<20)
		540	#define PrivMode_MouseAnyEvent (1UL<<21)
		541	#define PrivMode_BracketPaste (1UL<<22)
614		542
615	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)	543	#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
616	#define PrivMode(test,bit) \
617	if (test) \
618	R->PrivateModes |= (bit); \
619	else \
620	R->PrivateModes &= ~(bit)
621		544
622	#ifdef ALLOW_132_MODE	545	#ifdef ALLOW_132_MODE
623	# define PrivMode_Default \
624	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)	546	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
625	#else	547	#else
626	# define PrivMode_Default \	548	# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
627	(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
628	#endif
629
630	#ifdef PREFER_24BIT
631	# define XDEPTH R->Xdepth
632	# define XCMAP R->Xcmap
633	# define XVISUAL R->Xvisual
634	#else
635	# ifdef DEBUG_DEPTH
636	# define XDEPTH DEBUG_DEPTH
637	# else
638	# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
639	# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
640	# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
641	# endif	549	#endif
642	#endif	550
		551	// do not change these constants lightly, there are many interdependencies
643	#define IMBUFSIZ 128 /* input modifier buffer sizes */	552	#define IMBUFSIZ 128 // input modifier buffer sizes
644	#ifndef BUFSIZ
645	# define BUFSIZ 4096
646	#endif
647	#define KBUFSZ 512 /* size of keyboard mapping buffer */	553	#define KBUFSZ 512 // size of keyboard mapping buffer
		554	#define CBUFSIZ 2048 // size of command buffer
		555	#define UBUFSIZ 2048 // character buffer
		556
		557	#if ENABLE_FRILLS
		558	# include <X11/Xmd.h>
		559	typedef struct _mwmhints {
		560	CARD32 flags;
		561	CARD32 functions;
		562	CARD32 decorations;
		563	INT32 input_mode;
		564	CARD32 status;
		565	} MWMHints;
		566	#endif
		567
		568	/* Motif window hints */
		569	#define MWM_HINTS_FUNCTIONS (1L << 0)
		570	#define MWM_HINTS_DECORATIONS (1L << 1)
		571	#define MWM_HINTS_INPUT_MODE (1L << 2)
		572	#define MWM_HINTS_STATUS (1L << 3)
		573	/* bit definitions for MwmHints.functions */
		574	#define MWM_FUNC_ALL (1L << 0)
		575	#define MWM_FUNC_RESIZE (1L << 1)
		576	#define MWM_FUNC_MOVE (1L << 2)
		577	#define MWM_FUNC_MINIMIZE (1L << 3)
		578	#define MWM_FUNC_MAXIMIZE (1L << 4)
		579	#define MWM_FUNC_CLOSE (1L << 5)
		580	/* bit definitions for MwmHints.decorations */
		581	#define MWM_DECOR_ALL (1L << 0)
		582	#define MWM_DECOR_BORDER (1L << 1)
		583	#define MWM_DECOR_RESIZEH (1L << 2)
		584	#define MWM_DECOR_TITLE (1L << 3)
		585	#define MWM_DECOR_MENU (1L << 4)
		586	#define MWM_DECOR_MINIMIZE (1L << 5)
		587	#define MWM_DECOR_MAXIMIZE (1L << 6)
		588	/* bit definitions for MwmHints.inputMode */
		589	#define MWM_INPUT_MODELESS 0
		590	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
		591	#define MWM_INPUT_SYSTEM_MODAL 2
		592	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
		593	#define PROP_MWM_HINTS_ELEMENTS 5
648		594
649	/*	595	/*
650	*****************************************************************************	596	*****************************************************************************
651	* MACRO DEFINES	597	* MACRO DEFINES
652	*****************************************************************************	598	*****************************************************************************
653	*/	599	*/
654	#define MEMSET(x, y, z) memset((x), (y), (size_t)(z))	600	#define dLocal(type,name) type const name = this->name
655	#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))	601
656	#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))	602	// for speed reasons, we assume that all codepoints 32 to 126 are
657	#define STRCASECMP(x, y) strcasecmp((x), (y))	603	// single-width.
658	#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))	604	#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
659	#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
660	#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
661	#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
662	#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
663	#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
664	#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
665	#define STRDUP(x) strdup((const char *)(x))
666	#define STRLEN(x) strlen((const char *)(x))
667	#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
668	#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
669		605
670	/* convert pixel dimensions to row/column values. Everything as int32_t */	606	/* convert pixel dimensions to row/column values. Everything as int32_t */
671	#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)	607	#define Pixel2Col(x) Pixel2Width((int32_t)(x))
672	#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)	608	#define Pixel2Row(y) Pixel2Height((int32_t)(y))
673	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)	609	#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
674	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)	610	#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
675	#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)	611	#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
676	#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)	612	#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
677	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)	613	#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
678	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)	614	#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
679		615
680	#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)	616	#define LINENO(n) MOD (term_start + int(n), total_rows)
681	#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)	617	#define ROW(n) row_buf [LINENO (n)]
682
683	#define Xscreen DefaultScreen(R->Xdisplay)
684	#define Xroot DefaultRootWindow(R->Xdisplay)
685		618
686	/* how to build & extract colors and attributes */	619	/* how to build & extract colors and attributes */
687	#define GET_BASEFG(x) (((x) & RS_fgMask))	620	#define GET_BASEFG(x) (((x) & RS_fgMask))
688	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)	621	#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
689	#ifndef NO_BRIGHTCOLOR
690	# define GET_FGCOLOR(x) \
691	((((x) & RS_Bold) == 0 \
692	|| GET_BASEFG(x) < minCOLOR \
693	|| GET_BASEFG(x) >= minBrightCOLOR) \
694	? GET_BASEFG(x) \
695	: (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
696	# define GET_BGCOLOR(x) \
697	((((x) & RS_Blink) == 0 \
698	|| GET_BASEBG(x) < minCOLOR \
699	|| GET_BASEBG(x) >= minBrightCOLOR) \
700	? GET_BASEBG(x) \
701	: (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
702	#else
703	# define GET_FGCOLOR(x) GET_BASEFG(x)
704	# define GET_BGCOLOR(x) GET_BASEBG(x)
705	#endif
706		622
707	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)	623	#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
708	#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)	624	#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
		625
		626	#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
		627	#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
709		628
710	#define GET_ATTR(x) (((x) & RS_attrMask))	629	#define GET_ATTR(x) (((x) & RS_attrMask))
711	#define GET_BGATTR(x) \	630	#define GET_BGATTR(x) \
712	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \	631	(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713	| (((x) & RS_fgMask)<<Color_Bits)) \	632	| (((x) & RS_fgMask)<<Color_Bits)) \
714	: ((x) & (RS_attrMask | RS_bgMask)))	633	: ((x) & (RS_attrMask | RS_bgMask)))
715	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))	634	#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
716	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))	635	#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
717	#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))	636	#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
718		637
719	#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))	638	#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
720	#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
721		639
722	#ifdef HAVE_SCROLLBARS	640	#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
723	# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)	641	#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
		642
		643	#if ENABLE_STYLES
		644	# define FONTSET(style) fontset[GET_STYLE (style)]
724	#else	645	#else
725	# define scrollbar_TotalWidth() (0)	646	# define FONTSET(style) fontset[0]
726	#endif	647	#endif
727	#define scrollbar_isMotion() (R->scrollBar.state == 'm')
728	#define scrollbar_isUp() (R->scrollBar.state == 'U')
729	#define scrollbar_isDn() (R->scrollBar.state == 'D')
730	#define scrollbar_isUpDn() isupper (R->scrollBar.state)
731	#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
732		648
733	#define scrollbar_setIdle() R->scrollBar.state = 1	649	typedef callback<void (const char *)> log_callback;
734	#define scrollbar_setMotion() R->scrollBar.state = 'm'	650	typedef callback<int (int)> getfd_callback;
735	#define scrollbar_setUp() R->scrollBar.state = 'U'
736	#define scrollbar_setDn() R->scrollBar.state = 'D'
737		651
738	#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))	652	/****************************************************************************/
739	#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
740	&& (y) <= scrollbarnext_dnval())
741	#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
742	#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
743	#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
744	#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
745	#define SCROLLRXVT_MINHEIGHT 10
746	#define SCROLLXTERM_MINHEIGHT 10
747		653
748	#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \	654	#define LINE_LONGER 0x0001 // line is continued on the next row
749	? SCROLLNEXT_MINHEIGHT \	655	#define LINE_FILTERED 0x0002 // line has been filtered
750	: SCROLLRXVT_MINHEIGHT)	656	#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
751	#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)	657	#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
752	#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)	658	#define LINE_BIDI 0x0010 // line needs bidi (NYI)
753	#define scrollbar_position(y) ((y) - R->scrollBar.beg)
754	#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
755	- scrollbar_minheight())
756		659
757	#if (MENUBAR_MAX > 1)	660	struct line_t {
758	/* rendition style flags */	661	text_t *t; // terminal the text
759	# define menuBar_height() (R->TermWin.fheight + SHADOW)	662	rend_t *r; // rendition, uses RS_ flags
760	# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)	663	tlen_t_ l; // length of each text line
761	# define isMenuBarWindow(w) ((w) == R->menuBar.win)	664	uint32_t f; // flags
		665
		666	bool is_longer ()
		667	{
		668	return f & LINE_LONGER;
		669	}
		670
		671	void is_longer (int set)
		672	{
		673	if (set)
		674	f |= LINE_LONGER;
		675	else
		676	f &= ~LINE_LONGER;
		677	}
		678
		679	void clear ()
		680	{
		681	t = 0;
		682	r = 0;
		683	l = 0;
		684	f = 0;
		685	}
		686
		687	void touch () // call whenever a line is changed/touched/updated
		688	{
		689	#if ENABLE_PERL
		690	f &= ~LINE_FILTERED;
		691	#endif
		692	}
		693
		694	void touch (int col)
		695	{
		696	max_it (l, col);
		697	touch ();
		698	}
		699	};
		700
		701	/****************************************************************************/
		702
		703	// primitive wrapper around mbstate_t to ensure initialisation
		704	struct mbstate {
		705	mbstate_t mbs;
		706
		707	operator mbstate_t *() { return &mbs; }
		708	void reset () { memset (&mbs, 0, sizeof (mbs)); }
		709	mbstate () { reset (); }
		710	};
		711
		712	/****************************************************************************/
		713
		714	#define UNICODE_MASK 0x1fffffUL
		715
		716	#if UNICODE_3
		717	# define COMPOSE_LO 0x40000000UL
		718	# define COMPOSE_HI 0x400fffffUL
		719	# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
762	#else	720	#else
763	# define menuBar_height() (0)	721	# if ENABLE_PERL
764	# define menuBar_TotalHeight() (0)	722	# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
765	# define isMenuBarWindow(w) (0)	723	# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
766	#endif
767
768	#ifdef XPM_BACKGROUND
769	# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
770	#else	724	# else
771	# define XPMClearArea(a, b, c, d, e, f, g)	725	# define COMPOSE_LO 0xd800UL
772	#endif	726	# define COMPOSE_HI 0xf8ffUL
773
774	#ifndef STRICT_FONT_CHECKING
775	# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
776	#endif
777
778	#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
779	#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
780
781	#ifdef UTMP_SUPPORT
782	# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
783	# undef HAVE_UTMPX_H
784	# undef HAVE_STRUCT_UTMPX
785	# endif	727	# endif
786	# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)	728	# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
787	# undef HAVE_UTMP_H
788	# undef HAVE_STRUCT_UTMP
789	# endif	729	#endif
790		730
791	# ifdef HAVE_UTMPX_H	731	#if ENABLE_COMBINING
792	# include <utmpx.h>	732	// compose chars are used to represent composite characters
		733	// that are not representable in unicode, as well as characters
		734	// not fitting in the BMP.
		735	struct compose_char {
		736	unicode_t c1, c2; // any chars != NOCHAR are valid
		737	compose_char (unicode_t c1, unicode_t c2)
		738	: c1(c1), c2(c2)
		739	{ }
		740	};
		741
		742	class rxvt_composite_vec {
		743	vector<compose_char> v;
		744	public:
		745	text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
		746	int expand (unicode_t c, wchar_t *r);
		747	compose_char *operator [](text_t c)
		748	{
		749	return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
		750	? &v[c - COMPOSE_LO]
		751	: 0;
		752	}
		753	};
		754
		755	extern class rxvt_composite_vec rxvt_composite;
793	# endif	756	#endif
794	# ifdef HAVE_UTMP_H	757
795	# include <utmp.h>	758	/****************************************************************************/
		759
		760	#ifdef KEYSYM_RESOURCE
		761	class keyboard_manager;
796	# endif	762	#endif
797	#endif
798		763
799	#ifdef DEBUG_CMD	764	typedef struct rxvt_term *rxvt_t;
800	# define D_CMD(x) fprintf x ; fputc('\n', stderr)	765
801	#else	766	extern rxvt_t rxvt_current_term;
802	# define D_CMD(x)	767
803	#endif	768	#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
804	#ifdef DEBUG_INIT	769	#define GET_R rxvt_current_term
805	# define D_INIT(x) fprintf x ; fputc('\n', stderr)	770
806	#else	771	typedef struct {
807	# define D_INIT(x)	772	int row;
808	#endif	773	int col;
809	#ifdef DEBUG_MAIN	774	} row_col_t;
810	# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
811	#else
812	# define D_MAIN(x)
813	#endif
814	#ifdef DEBUG_SCREEN
815	# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
816	#else
817	# define D_SCREEN(x)
818	#endif
819	#ifdef DEBUG_SELECT
820	# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
821	#else
822	# define D_SELECT(x)
823	#endif
824	#ifdef DEBUG_SIZE
825	# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
826	#else
827	# define D_SIZE(x)
828	#endif
829	#ifdef DEBUG_X
830	# define D_X(x) fprintf x ; fputc('\n', stderr)
831	#else
832	# define D_X(x)
833	#endif
834		775
835	/*	776	/*
836	*****************************************************************************	777	* terminal limits:
837	* VARIABLES	778	*
838	*****************************************************************************	779	* width : 1 <= width
		780	* height : 1 <= height
		781	* ncol : 1 <= ncol <= MAX(tlen_t)
		782	* nrow : 1 <= nrow <= MAX(int)
		783	* saveLines : 0 <= saveLines <= MAX(int)
		784	* term_start : 0 <= term_start < saveLines
		785	* total_rows : nrow + saveLines
		786	*
		787	* top_row : -saveLines <= top_row <= 0
		788	* view_start : top_row <= view_start <= 0
		789	*
		790	* | most coordinates are stored relative to term_start,
		791	* ROW_BUF | which is the first line of the terminal screen
		792	* |························= row_buf[0]
		793	* |························= row_buf[1]
		794	* |························= row_buf[2] etc.
		795	* |
		796	* +------------+···········= term_start + top_row
		797	* | scrollback |
		798	* | scrollback +---------+·= term_start + view_start
		799	* | scrollback | display |
		800	* | scrollback | display |
		801	* +------------+·display·+·= term_start
		802	* | terminal | display |
		803	* | terminal +---------+
		804	* | terminal |
		805	* | terminal |
		806	* +------------+···········= term_stat + nrow - 1
		807	* |
		808	* |
		809	* END······················= total_rows
839	*/	810	*/
840	#ifdef MENUBAR
841	# include "menubar.h"
842	#endif
843		811
844	#define BLINK_INTERVAL 0.5	812	struct TermWin_t {
845		813	int width; /* window width [pixels] */
846	struct mbstate {	814	int height; /* window height [pixels] */
847	unsigned char orig;	815	int fwidth; /* font width [pixels] */
848	uint32_t reg;	816	int fheight; /* font height [pixels] */
849	int cnt;	817	int fbase; /* font ascent (baseline) [pixels] */
850		818	int ncol; /* window columns [characters] */
851	mbstate ()	819	int nrow; /* window rows [characters] */
852	{	820	int focus; /* window has focus */
853	cnt = 0;	821	int mapped; /* window state mapped? */
854	}	822	int int_bwidth; /* internal border width */
		823	int ext_bwidth; /* external border width */
		824	int lineSpace; /* number of extra pixels between rows */
		825	int saveLines; /* number of lines that fit in scrollback */
		826	int total_rows; /* total number of rows in this terminal */
		827	int term_start; /* term lines start here */
		828	int view_start; /* scrollback view starts here */
		829	int top_row; /* topmost row index of scrollback */
		830	Window parent[6]; /* parent identifiers - we're parent[0] */
		831	Window vt; /* vt100 window */
		832	GC gc; /* GC for drawing */
		833	Pixmap pixmap;
		834	rxvt_drawable *drawable;
		835	rxvt_fontset *fontset[4];
855	};	836	};
856		837
857	struct rxvt_term : rxvt_vars {	838	/*
858	struct mbstate mbstate;	839	* screen accounting:
859	#ifdef __GNUC__	840	* screen_t elements
		841	* row: Cursor row position : 0 <= row < nrow
		842	* col: Cursor column position : 0 <= col < ncol
		843	* tscroll: Scrolling region top row inclusive : 0 <= row < nrow
		844	* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
		845	*
		846	* selection_t elements
		847	* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
		848	* nothing is selected
		849	* beg: row/column of beginning of selection : never past mark
		850	* mark: row/column of initial click : never past end
		851	* end: row/column of one character past end of selection
		852	* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
		853	* * Note: col == -1 ==> we're left of screen
		854	*
		855	*/
		856	typedef struct {
		857	row_col_t cur; /* cursor position on the screen */
		858	int tscroll; /* top of settable scroll region */
		859	int bscroll; /* bottom of settable scroll region */
		860	unsigned int charset; /* character set number [0..3] */
		861	unsigned int flags; /* see below */
		862	row_col_t s_cur; /* saved cursor position */
		863	unsigned int s_charset; /* saved character set number [0..3] */
		864	char s_charset_char;
		865	rend_t s_rstyle; /* saved rendition style */
		866	} screen_t;
		867
		868	enum selection_op_t {
		869	SELECTION_CLEAR = 0, /* nothing selected */
		870	SELECTION_INIT, /* marked a point */
		871	SELECTION_BEGIN, /* started a selection */
		872	SELECTION_CONT, /* continued selection */
		873	SELECTION_DONE /* selection put in CUT_BUFFER0 */
		874	};
		875
		876	typedef struct {
		877	wchar_t *text; /* selected text */
		878	unsigned int len; /* length of selected text */
		879	unsigned int screen; /* screen being used */
		880	unsigned int clicks; /* number of clicks */
		881	selection_op_t op; /* current operation */
		882	bool rect; /* rectangular selection? */
		883	row_col_t beg; /* beginning of selection <= mark */
		884	row_col_t mark; /* point of initial click <= end */
		885	row_col_t end; /* one character past end point */
		886	} selection_t;
		887
		888	/* ------------------------------------------------------------------------- */
		889
		890	/* screen_t flags */
		891	#define Screen_Relative (1<<0) /* relative origin mode flag */
		892	#define Screen_VisibleCursor (1<<1) /* cursor visible? */
		893	#define Screen_Autowrap (1<<2) /* auto-wrap flag */
		894	#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
		895	#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
		896	#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
		897
		898	/* rxvt_vars.options */
		899	enum {
		900	# define def(name,idx) Opt_ ## name = idx,
		901	# define nodef(name) Opt_ ## name = 0,
		902	# include "optinc.h"
		903	# undef nodef
		904	# undef def
		905	Opt_count
		906	};
		907
		908	/* ------------------------------------------------------------------------- */
		909
		910	struct rxvt_vars : TermWin_t {
		911	scrollBar_t scrollBar;
		912	uint8_t options[(Opt_count + 7) >> 3];
		913	XSizeHints szHint;
		914	rxvt_color *pix_colors;
		915	Cursor TermWin_cursor; /* cursor for vt window */
		916	int numlock_state;
		917	line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
		918	line_t *drawn_buf; // text on screen
		919	line_t *swap_buf; // lines for swap buffer
		920	char *tabs; /* per location: 1 == tab-stop */
		921	screen_t screen;
		922	screen_t swap;
		923	selection_t selection;
		924	rxvt_color pix_colors_focused[TOTAL_COLORS];
		925	#ifdef OFF_FOCUS_FADING
		926	rxvt_color pix_colors_unfocused[TOTAL_COLORS];
		927	#endif
		928	};
		929
		930	struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
		931
		932	// special markers with magic addresses
		933	static const char resval_undef []; // options specifically unset
		934	static const char resval_on []; // boolean options switched on
		935	static const char resval_off []; // or off
		936
		937	log_callback *log_hook; // log error messages through this hook, if != 0
		938	getfd_callback *getfd_hook; // convert remote to local fd, if != 0
		939	#if ENABLE_PERL
		940	rxvt_perl_term perl;
		941	#endif
		942	struct mbstate mbstate; // current input multibyte state
		943
860	unsigned char want_refresh:1,	944	unsigned char want_refresh:1,
861	want_full_refresh:1,	945	current_screen:1, /* primary or secondary */
862	am_transparent:1,
863	am_pixmap_trans:1,
864	current_screen:1,
865	hate_those_clicks:1,
866	num_scr_allow:1,	946	num_scr_allow:1,
867	bypass_keystate:1;	947	bypass_keystate:1,
868	unsigned char chstat:1,	948	#ifdef CURSOR_BLINK
869	lost_multi:1,
870	multi_byte:1,
871	hidden_cursor:1,	949	hidden_cursor:1,
		950	#endif
		951	#ifdef TEXT_BLINK
		952	hidden_text:1,
		953	#endif
		954	#ifdef POINTER_BLANK
872	hidden_pointer:1,	955	hidden_pointer:1,
		956	#endif
		957	enc_utf8:1, /* wether locale uses utf-8 */
		958	seen_input:1, /* wether we have seen some program output yet */
		959	seen_resize:1, /* wether we had a resize event */
873	parsed_geometry:1;	960	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 */
884	hate_those_clicks, /* a.k.a. keep mark position */
885	num_scr_allow,
886	bypass_keystate,
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
893	hidden_cursor,
894	# endif
895	# ifdef POINTER_BLANK
896	hidden_pointer,
897	# endif
898	parsed_geometry;
899	#endif /* !__GNUC__ */
900		961
901	unsigned char refresh_type,	962	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	963	#ifdef META8_OPTION
909	meta_char, /* Alt-key prefix */	964	meta_char, /* Alt-key prefix */
910	#endif	965	#endif
911	scrollbar_align,
912	selection_wait,	966	selection_wait,
913	selection_type;	967	selection_type;
914	/* ---------- */	968	/* ---------- */
915	#ifdef GREEK_SUPPORT	969	bool rvideo_state, rvideo_mode;
916	short greek_mode; /* greek keyboard mode */	970	#ifndef NO_BELL
917	#endif
918	short rvideo;	971	bool rvideo_bell;
		972	#endif
919	int16_t num_scr; /* screen: number lines scrolled */	973	int num_scr; /* screen: number lines scrolled */
920	uint16_t prev_ncol, /* screen: previous number of columns */	974	int prev_ncol, /* screen: previous number of columns */
921	prev_nrow; /* screen: previous number of rows */	975	prev_nrow; /* screen: previous number of rows */
922	#ifdef RXVT_GRAPHICS
923	uint16_t gr_prev_start;
924	#endif
925	/* ---------- */	976	/* ---------- */
926	rend_t rstyle;	977	rend_t rstyle;
927	/* ---------- */	978	/* ---------- */
928	uint32_t pixcolor_set[NPIXCLR_SETS];
929	/* ---------- */
930	#ifdef SELECTION_SCROLLING	979	#ifdef SELECTION_SCROLLING
931	int scroll_selection_delay,
932	scroll_selection_lines;	980	int scroll_selection_lines;
933	enum page_dirn scroll_selection_dir;	981	enum page_dirn scroll_selection_dir;
934	int selection_save_x,	982	int selection_save_x,
935	selection_save_y,	983	selection_save_y,
936	selection_save_state,	984	selection_save_state;
937	pending_scroll_selection;
938	#endif	985	#endif
939	/* ---------- */	986	/* ---------- */
940	int csrO, /* Hops - csr offset in thumb/slider to */	987	int csrO, /* Hops - csr offset in thumb/slider to */
941	/* give proper Scroll behaviour */	988	/* give proper Scroll behaviour */
942	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
943	scroll_arrow_delay,
944	#endif
945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	989	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946	mouse_slip_wheel_delay,
947	mouse_slip_wheel_speed,	990	mouse_slip_wheel_speed,
948	#endif	991	#endif
949	refresh_count,	992	refresh_count,
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,	993	window_vt_x,
965	window_vt_y,	994	window_vt_y,
966	window_sb_x,	995	mouse_row,
		996	mouse_col,
967	# ifdef POINTER_BLANK	997	# ifdef POINTER_BLANK
968	pointerBlankDelay,	998	pointerBlankDelay,
969	# endif	999	# endif
970	allowedxerror;	1000	allowedxerror;
971	/* ---------- */	1001	/* ---------- */
972	unsigned int ModMetaMask,	1002	unsigned int ModLevel3Mask,
		1003	ModMetaMask,
973	ModNumLockMask,	1004	ModNumLockMask;
974	old_width, /* last used width in screen resize */	1005	int old_width, /* last used width in screen resize */
975	old_height, /* last used height in screen resize */	1006	old_height; /* last used height in screen resize */
976	#ifndef NO_BRIGHTCOLOR
977	colorfgbg,
978	#endif
979	ttymode;
980	unsigned long PrivateModes,	1007	unsigned long priv_modes,
981	SavedModes;	1008	SavedModes;
982	/* ---------- */	1009	/* ---------- */
983	#ifdef PREFER_24BIT	1010	Atom *xa;
984	Visual *Xvisual;
985	#endif
986	/* ---------- */	1011	/* ---------- */
987	Atom xa[NUM_XA];	1012	#ifdef RXVT_SCROLLBAR
988	/* ---------- */
989	#ifdef MENUBAR
990	GC menubarGC;
991	#endif
992	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
993	GC scrollbarGC,	1013	GC scrollbarGC,
994	topShadowGC,	1014	topShadowGC,
995	botShadowGC;	1015	botShadowGC;
996	#endif	1016	#endif
997	#ifdef XTERM_SCROLLBAR	1017	#ifdef XTERM_SCROLLBAR
998	GC xscrollbarGC,	1018	GC xscrollbarGC,
999	ShadowGC;	1019	ShadowGC;
		1020	#endif
		1021	#ifdef PLAIN_SCROLLBAR
		1022	GC pscrollbarGC;
1000	#endif	1023	#endif
1001	#ifdef NEXT_SCROLLBAR	1024	#ifdef NEXT_SCROLLBAR
1002	GC blackGC,	1025	GC blackGC,
1003	whiteGC,	1026	whiteGC,
1004	grayGC,	1027	grayGC,
…		…
1012	#endif	1035	#endif
1013	/* ---------- */	1036	/* ---------- */
1014	Time selection_time,	1037	Time selection_time,
1015	selection_request_time;	1038	selection_request_time;
1016	pid_t cmd_pid; /* process id of child */	1039	pid_t cmd_pid; /* process id of child */
1017	gid_t ttygid;	1040	char * incr_buf;
1018	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	1041	size_t incr_buf_size, incr_buf_fill;
1019	uid_t euid;
1020	gid_t egid;
1021	#endif
1022	/* ---------- */	1042	/* ---------- */
1023	Cursor leftptr_cursor;
1024	#ifdef POINTER_BLANK
1025	Cursor blank_cursor;
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;	1043	struct mouse_event MEvent;
1047	XComposeStatus compose;	1044	XComposeStatus compose;
1048	#ifdef RXVT_GRAPHICS	1045	struct termios tio;
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
1057	# ifdef HAVE_STRUCT_UTMPX
1058	struct utmpx utx;
1059	# endif
1060	# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1061	char ut_id[5];
1062	# endif
1063	int utmp_pos;
1064	#endif
1065	row_col_t oldcursor;	1046	row_col_t oldcursor;
1066	#ifdef XPM_BACKGROUND	1047	#ifdef HAVE_BG_PIXMAP
1067	bgPixmap_t bgPixmap;	1048	bgPixmap_t bgPixmap;
1068	XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1069	#endif	1049	#endif
1070	#ifdef MULTICHAR_SET	1050	#ifdef HAVE_AFTERIMAGE
1071	int oldcursormulti;	1051	ASVisual *asv;
1072	void (*multichar_decode)(unsigned char *str, int len);	1052	ASImageManager *asimman;
1073	#endif	1053	#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		1054
1096	/* these three don't need to be kept but do so to placate some mem checkers */	1055	#if ENABLE_OVERLAY
		1056	int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
		1057	text_t **ov_text;
		1058	rend_t **ov_rend;
		1059
		1060	void scr_swap_overlay () NOTHROW;
		1061	void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
		1062	void scr_overlay_off () NOTHROW;
		1063	void scr_overlay_set (int x, int y,
		1064	text_t text,
		1065	rend_t rend = OVERLAY_RSTYLE) NOTHROW;
		1066	void scr_overlay_set (int x, int y, const char *s) NOTHROW;
		1067	void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
		1068	#endif
		1069
		1070	vector<void *> allocated; // free these memory blocks with free()
		1071
1097	char *env_windowid; /* environmental variable WINDOWID */	1072	char env_windowid[21]; /* environmental variable WINDOWID */
		1073	char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1098	char *env_display; /* environmental variable DISPLAY */	1074	char *env_display; /* environmental variable DISPLAY */
1099	char *env_term; /* environmental variable TERM */	1075	char *env_term; /* environmental variable TERM */
1100	char *env_colorfgbg;	1076
1101	char *buffer;
1102	char *locale;	1077	char *locale;
1103	char charsets[4];	1078	char charsets[4];
1104	unsigned char *v_buffer; /* pointer to physical buffer */	1079	char *v_buffer; /* pointer to physical buffer */
1105	unsigned char *v_bufstr; /* beginning of area to write */	1080	unsigned int v_buflen; /* size of area to write */
1106	unsigned char *v_bufptr; /* end of area to write */	1081	stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1107	unsigned char *v_bufend; /* end of physical buffer */	1082
1108	char *newfont[MAX_NFONTS];
1109	#ifdef KEYSYM_RESOURCE	1083	#ifdef KEYSYM_RESOURCE
1110	const unsigned char *Keysym_map[256];	1084	keyboard_manager *keyboard;
1111	#endif	1085	#endif
		1086	#ifndef NO_RESOURCES
		1087	XrmDatabase option_db;
		1088	#endif
		1089
1112	const char *rs[NUM_RESOURCES];	1090	const char *rs[NUM_RESOURCES];
1113	/* command input buffering */	1091	/* command input buffering */
1114	unsigned char *cmdbuf_ptr, *cmdbuf_endp;	1092	char *cmdbuf_ptr, *cmdbuf_endp;
1115	unsigned char cmdbuf_base[BUFSIZ];	1093	char cmdbuf_base[CBUFSIZ];
1116	unsigned char kbuf[KBUFSZ];
1117		1094
1118	void destroy_cb (time_watcher &w); time_watcher destroy_ev;	1095	ptytty *pty;
1119		1096
1120	void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;	1097	rxvt_salloc *talloc; // text line allocator
1121	void x_cb (io_watcher &w, short revents); io_watcher x_ev;	1098	rxvt_salloc *ralloc; // rend line allocator
		1099
		1100	static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
		1101
		1102	#if ENABLE_FRILLS || ISO_14755
		1103	// ISO 14755 entry support
		1104	unicode_t iso14755buf;
		1105	void commit_iso14755 ();
		1106	# if ISO_14755
		1107	void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
		1108	void iso14755_54 (int x, int y);
		1109	# endif
		1110	#endif
		1111
		1112	long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
		1113
		1114	void vt_select_input () const NOTHROW
		1115	{
		1116	XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
		1117	}
		1118
		1119	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		1120	void rootwin_cb (XEvent &xev);
		1121	xevent_watcher rootwin_ev;
		1122	#endif
		1123	#ifdef HAVE_BG_PIXMAP
		1124	void update_background ();
		1125	#if TRACE_PIXMAPS
		1126	void trace_update_background (const char *file, int line);
		1127	# define update_background() trace_update_background (__FILE__, __LINE__)
		1128	#endif
		1129	void update_background_cb (ev::timer &w, int revents);
		1130	ev::timer update_background_ev;
		1131	#endif
		1132
		1133	void x_cb (XEvent &xev);
		1134	xevent_watcher termwin_ev;
		1135	xevent_watcher vt_ev;
		1136	xevent_watcher scrollbar_ev;
		1137
		1138	void child_cb (ev::child &w, int revents); ev::child child_ev;
		1139	void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
		1140	void refresh_check ();
		1141	void flush ();
		1142	void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
		1143	bool pty_fill ();
		1144	void pty_cb (ev::io &w, int revents); ev::io pty_ev;
		1145	void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1122		1146
1123	#ifdef CURSOR_BLINK	1147	#ifdef CURSOR_BLINK
1124	void blink_cb (time_watcher &w); time_watcher blink_ev;	1148	void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
		1149	#endif
		1150	#ifdef TEXT_BLINK
		1151	void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
		1152	#endif
		1153	#ifndef NO_BELL
		1154	void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
		1155	#endif
		1156
		1157	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1158	void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
		1159	#endif
		1160	#ifdef SELECTION_SCROLLING
		1161	void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
		1162	#endif
		1163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1164	void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1125	#endif	1165	#endif
1126		1166
1127	#ifdef POINTER_BLANK	1167	#ifdef POINTER_BLANK
1128	void pointer_cb (time_watcher &w); time_watcher pointer_ev;	1168	void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1129	void pointer_blank ();	1169	void pointer_blank ();
		1170	#endif
1130	void pointer_unblank ();	1171	void pointer_unblank ();
1131	#endif
1132		1172
		1173	void tt_printf (const char *fmt,...);
		1174	void tt_write (const char *data, unsigned int len);
		1175	void pty_write ();
		1176
		1177	void init (stringvec *argv, stringvec *envv)
		1178	{
		1179	this->argv = argv;
		1180	init (argv->size (), argv->begin (), envv);
		1181	}
		1182
		1183	void make_current () const // make this the "currently active" urxvt instance
		1184	{
		1185	SET_R (this);
		1186	set_environ (envv);
		1187	rxvt_set_locale (locale);
		1188	}
		1189
		1190	#if USE_XIM
		1191	rxvt_xim *input_method;
		1192	XIC Input_Context;
		1193	XIMStyle input_style;
		1194	XPoint spot; // most recently sent spot position
		1195
		1196	void im_destroy ();
		1197	void im_cb (); im_watcher im_ev;
		1198	void im_set_size (XRectangle &size);
		1199	void im_set_position (XPoint &pos) NOTHROW;
		1200	void im_set_color (unsigned long &fg, unsigned long &bg);
		1201	void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
		1202
		1203	bool IMisRunning ();
		1204	void IMSendSpot ();
		1205	bool IM_get_IC (const char *modifiers);
		1206	void IMSetPosition ();
		1207	#endif
		1208
		1209	// command.C
		1210	void key_press (XKeyEvent &ev);
		1211	void key_release (XKeyEvent &ev);
		1212	unsigned int cmd_write (const char *str, unsigned int count);
		1213
		1214	wchar_t next_char () NOTHROW;
		1215	wchar_t cmd_getc () THROW ((class out_of_input));
		1216	uint32_t next_octet () NOTHROW;
		1217	uint32_t cmd_get8 () THROW ((class out_of_input));
		1218
		1219	bool cmd_parse ();
		1220	void mouse_report (XButtonEvent &ev);
		1221	void button_press (XButtonEvent &ev);
		1222	void button_release (XButtonEvent &ev);
1133	void flush ();	1223	void focus_in ();
1134		1224	void focus_out ();
		1225	void update_fade_color (unsigned int idx);
		1226	#ifdef PRINTPIPE
		1227	FILE *popen_printer ();
		1228	int pclose_printer (FILE *stream);
		1229	#endif
		1230	void process_print_pipe ();
		1231	void process_nonprinting (unicode_t ch);
		1232	void process_escape_vt52 (unicode_t ch);
		1233	void process_escape_seq ();
		1234	void process_csi_seq ();
		1235	void process_window_ops (const int *args, unsigned int nargs);
		1236	char *get_to_st (unicode_t &ends_how);
		1237	void process_dcs_seq ();
		1238	void process_osc_seq ();
		1239	void process_color_seq (int report, int color, const char *str, char resp);
		1240	void process_xterm_seq (int op, const char *str, char resp);
		1241	int privcases (int mode, unsigned long bit);
		1242	void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
		1243	void process_sgr_mode (unsigned int nargs, const int *arg);
		1244	void process_graphics ();
		1245	// init.C
		1246	void init_vars ();
		1247	const char **init_resources (int argc, const char *const *argv);
		1248	void init (int argc, const char *const *argv, stringvec *envv);
		1249	void init_env ();
		1250	void set_locale (const char *locale);
		1251	void init_xlocale ();
		1252	void init_command (const char *const *argv);
		1253	void run_command (const char *const *argv);
		1254	int run_child (const char *const *argv);
		1255	void color_aliases (int idx);
		1256	void create_windows (int argc, const char *const *argv);
		1257	void Get_Colours ();
		1258	void get_ourmods ();
		1259	// main.C
		1260	void tt_winch ();
1135	rxvt_term ();	1261	rxvt_term ();
1136	~rxvt_term ();	1262	~rxvt_term ();
1137	void destroy ();	1263	void destroy ();
		1264	void emergency_cleanup ();
		1265	void recolour_cursor ();
		1266	void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
		1267	void window_calc (unsigned int newwidth, unsigned int newheight);
		1268	bool set_fonts ();
		1269	void set_string_property (Atom prop, const char *str, int len = -1);
		1270	void set_utf8_property (Atom prop, const char *str, int len = -1);
		1271	void set_title (const char *str);
		1272	void set_icon_name (const char *str);
		1273	void set_window_color (int idx, const char *color);
		1274	void set_colorfgbg ();
		1275	bool set_color (rxvt_color &color, const char *name);
		1276	void alias_color (int dst, int src);
		1277	void set_widthheight (unsigned int newwidth, unsigned int newheight);
		1278	void get_window_origin (int &x, int &y);
		1279	Pixmap get_pixmap_property (int prop_id);
1138		1280
1139	bool init (int argc, const char *const *argv);	1281	// screen.C
1140	bool init_vars ();
1141		1282
1142	uint32_t next_char ();	1283	void lalloc (line_t &l) const
		1284	{
		1285	l.t = (text_t *)talloc->alloc ();
		1286	l.r = (rend_t *)ralloc->alloc ();
		1287	}
1143		1288
1144	bool pty_fill ();	1289	#if 0
1145	void process_x_events ();	1290	void lfree (line_t &l)
1146		1291	{
1147	void *operator new (size_t s);	1292	talloc->free (l.t);
1148	void operator delete (void *p, size_t s);	1293	ralloc->free (l.r);
1149	};	1294	}
1150
1151	#ifndef __attribute__
1152	# ifdef __GNUC__
1153	# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1154	# define __attribute__(x)
1155	# endif	1295	#endif
		1296
		1297	void lresize (line_t &l) const
		1298	{
		1299	if (!l.t)
		1300	return;
		1301
		1302	l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
		1303	l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
		1304
		1305	l.l = min (l.l, ncol);
		1306
		1307	if (ncol > prev_ncol)
		1308	scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
		1309	}
		1310
		1311	int fgcolor_of (rend_t r) const NOTHROW
		1312	{
		1313	int base = GET_BASEFG (r);
		1314	#ifndef NO_BRIGHTCOLOR
		1315	if (r & RS_Bold
		1316	# if ENABLE_STYLES
		1317	&& option (Opt_intensityStyles)
1156	# endif	1318	# endif
1157	# define __attribute__(x)	1319	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
		1320	base += minBrightCOLOR - minCOLOR;
		1321	#endif
		1322	return base;
		1323	}
		1324
		1325	int bgcolor_of (rend_t r) const NOTHROW
		1326	{
		1327	int base = GET_BASEBG (r);
		1328	#ifndef NO_BRIGHTCOLOR
		1329	if (r & RS_Blink
		1330	# if ENABLE_STYLES
		1331	&& option (Opt_intensityStyles)
1158	#endif	1332	# endif
1159		1333	&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1160	/*	1334	base += minBrightCOLOR - minCOLOR;
1161	*****************************************************************************
1162	* PROTOTYPES
1163	*****************************************************************************
1164	*/
1165	#ifdef PROTOTYPES
1166	# define __PROTO(p) p
1167	#else
1168	# define __PROTO(p) ()
1169	#endif	1335	#endif
1170	#include "protos.h"	1336	return base;
		1337	}
1171		1338
1172	#ifdef DEBUG_malloc	1339	bool option (uint8_t opt) const NOTHROW
1173	# include "dmalloc.h" /* This comes last */	1340	{
1174	#endif	1341	if (!opt)
		1342	return 0;
1175		1343
1176	#endif /* _RXVT_H_ */	1344	--opt;
		1345	return options[opt >> 3] & (1 << (opt & 7));
		1346	}
1177		1347
		1348	void set_option (uint8_t opt, bool set = true) NOTHROW
		1349	{
		1350	if (!opt)
		1351	return;
		1352
		1353	--opt;
		1354	if (set)
		1355	options[opt >> 3] |= (1 << (opt & 7));
		1356	else
		1357	options[opt >> 3] &= ~(1 << (opt & 7));
		1358	}
		1359
		1360	void set_privmode (unsigned bit, int set) NOTHROW
		1361	{
		1362	if (set)
		1363	priv_modes |= bit;
		1364	else
		1365	priv_modes &= ~bit;
		1366	}
		1367
		1368	// modifies first argument(!)
		1369	void paste (char *data, unsigned int len) NOTHROW;
		1370	void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
		1371	void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
		1372	int scr_scroll_text (int row1, int row2, int count) NOTHROW;
		1373	void scr_reset ();
		1374	void scr_release () NOTHROW;
		1375	void scr_clear (bool really = false) NOTHROW;
		1376	void scr_refresh () NOTHROW;
		1377	bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
		1378	void scr_erase_screen (int mode) NOTHROW;
		1379	#if ENABLE_FRILLS
		1380	void scr_erase_savelines () NOTHROW;
		1381	void scr_backindex () NOTHROW;
		1382	void scr_forwardindex () NOTHROW;
		1383	#endif
		1384	void scr_touch (bool refresh) NOTHROW;
		1385	void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
		1386	void scr_recolour () NOTHROW;
		1387	void scr_remap_chars () NOTHROW;
		1388	void scr_remap_chars (line_t &l) NOTHROW;
		1389
		1390	enum cursor_mode { SAVE, RESTORE };
		1391
		1392	void scr_poweron ();
		1393	void scr_cursor (cursor_mode mode) NOTHROW;
		1394	void scr_do_wrap () NOTHROW;
		1395	void scr_swap_screen () NOTHROW;
		1396	void scr_change_screen (int scrn);
		1397	void scr_color (unsigned int color, int fgbg) NOTHROW;
		1398	void scr_rendition (int set, int style) NOTHROW;
		1399	void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
		1400	void scr_backspace () NOTHROW;
		1401	void scr_tab (int count, bool ht = false) NOTHROW;
		1402	void scr_gotorc (int row, int col, int relative) NOTHROW;
		1403	void scr_index (enum page_dirn direction) NOTHROW;
		1404	void scr_erase_line (int mode) NOTHROW;
		1405	void scr_E () NOTHROW;
		1406	void scr_insdel_lines (int count, int insdel) NOTHROW;
		1407	void scr_insdel_chars (int count, int insdel) NOTHROW;
		1408	void scr_scroll_region (int top, int bot) NOTHROW;
		1409	void scr_cursor_visible (int mode) NOTHROW;
		1410	void scr_autowrap (int mode) NOTHROW;
		1411	void scr_relative_origin (int mode) NOTHROW;
		1412	void scr_insert_mode (int mode) NOTHROW;
		1413	void scr_set_tab (int mode) NOTHROW;
		1414	void scr_rvideo_mode (bool on) NOTHROW;
		1415	void scr_report_position () NOTHROW;
		1416	void set_font_style () NOTHROW;
		1417	void scr_charset_choose (int set) NOTHROW;
		1418	void scr_charset_set (int set, unsigned int ch) NOTHROW;
		1419	void scr_move_to (int y, int len) NOTHROW;
		1420	bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
		1421	bool scr_changeview (int new_view_start) NOTHROW;
		1422	void scr_bell () NOTHROW;
		1423	void scr_printscreen (int fullhist) NOTHROW;
		1424	void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
		1425	void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
		1426	void scr_reverse_selection () NOTHROW;
		1427	void scr_dump (int fd) NOTHROW;
		1428
		1429	void selection_check (int check_more) NOTHROW;
		1430	void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
		1431	void selection_property (Window win, Atom prop) NOTHROW;
		1432	void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
		1433	int selection_request_other (Atom target, int selnum) NOTHROW;
		1434	void selection_clear () NOTHROW;
		1435	void selection_make (Time tm);
		1436	bool selection_grab (Time tm) NOTHROW;
		1437	void selection_start_colrow (int col, int row) NOTHROW;
		1438	void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
		1439	void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
		1440	void selection_remove_trailing_spaces () NOTHROW;
		1441	void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
		1442	void selection_click (int clicks, int x, int y) NOTHROW;
		1443	void selection_extend (int x, int y, int flag) NOTHROW;
		1444	void selection_rotate (int x, int y) NOTHROW;
		1445
		1446	#if defined(NEXT_SCROLLBAR)
		1447	// scrollbar-next.C
		1448	Pixmap renderPixmap (const char *const *data, int width, int height);
		1449	void init_scrollbar_stuff ();
		1450	void drawBevel (Drawable d, int x1, int y1, int w, int h);
		1451	int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
		1452	#endif
		1453
		1454	#if defined(RXVT_SCROLLBAR)
		1455	// scrollbar-rxvt.C
		1456	int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
		1457	#endif
		1458
		1459	#if defined(XTERM_SCROLLBAR)
		1460	// scrollbar-xterm.C
		1461	int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
		1462	#endif
		1463
		1464	#if defined(PLAIN_SCROLLBAR)
		1465	// scrollbar-plain.C
		1466	int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
		1467	#endif
		1468
		1469	// scrollbar.C
		1470	void resize_scrollbar ();
		1471	int scrollbar_mapping (int map);
		1472	int scrollbar_show (int update);
		1473
		1474	// xdefaults.C
		1475	void get_options (int argc, const char *const *argv);
		1476	int parse_keysym (const char *str, const char *arg);
		1477	const char *x_resource (const char *name);
		1478	void extract_resources ();
		1479	};
		1480
		1481	#endif /* _RXVT_H_ */
		1482

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